When the water pump is driven by electricity or diesel engine, thus forming a vacuum in the impeller. In this way, the atmospheric pressure will move the water pressure to pump water. In fact,AlvanderSubmersible pump can pump sewage, from a al point of view, it is to convert electrical or chemical energy into gravity　　The supply of shaft seal water must be ensured. It is strictly prohibited to operate without water, otherwise the mechanical seal will be burned.Alvander,　　The sand suction pump and sand water separator in the aeration grit chamber of the screw pump operation pre-processing unit are used to remove the sand particles in the sewage. It is necessary to ensure their normal operation so as to reduce the sand particles in the sludge and prolong the service life of the screw pump.　　When the water level reaches, and the slurry pump operates at a low speed. The higher the water level the frequency of the frequency converter drops,AlvanderWQ submersible pump parameters, the lower the speed; The lower the water level, the higher the speed. At the same time, the water level signal is transmitted to the control cabinet so that the operators can timely understand the liquid level. Through this control, the circulation in the slag slurry pool is basically unchangedAliwal North,　　 If the head of the submersible slurry pump is too low or the head is higher than the practical condition, the flow will be large and the current will rise. At this time, the outlet valve can be turned down to increase the resistance to control the current.　　Is called cavitation phenomenon.　　If there is a standby pump, it is recommended that the two pumps be used in turn. When the equipment is in use, so as to avoid a lot of impurities entering the equipment and causing pump jamming.

　　 The pump body (can not) bear the pressure from the outlet pipeline system. The standby pump in the warehouse should rotate (/ times a week to make the shaft bear the load and external vibration evenly. The belt CR drive is that the motor is on the (right) side of the pump from the inlet of the pump.　　When there is glove or towel fiber in the water, there will still be stemming.　　Friction. Because if the surface of the pump is smooth when it is used, the equipment will consume less energy when it is used. Generally, the submersible slurry pump and impeller are sprayed with polymer composite materials for useWhere can I find it?,　　The submersible slurry pump can be used to transport a lot of media containing solid particles when it is used at ordinary times, so it has an irreplaceable position when it is used. What is its own structure when it is used.　　Water or air leakage in the pipeline. The nut may not be tightened during installation. If the leakage is not serious, the air or water leakage can be treated with cement or cement slurry mixed with asphalt oil. Temporary repairs can be done with some wet mud or soft soap. If water leaks at the water pump joint, tighten the nut with a wrench. as　　In the application of pumps, the first thing we think of is water. Whether it is drinking water or coefficient water, even the polluted water in cities needs to be purified. All these require its equipment to provide services for us. Without pumps, our basic survival is a problem.

　　What stands out is the sealing of the container. The seal is easy to install and maintain, stable and reliable, but the price is quite expensive.Affordable price,　　Wheel, mixing impeller and other main flow passage parts are made of high wear-resistant raw materials, which are wear-resistant, corrosion-resistant, and have strong sewage discharge capacity, and can effectively pass through large solid particles. It is not limited by suction range, with high slag suction efficiency and more complete desilting. There is no need to equip auxiliary vacuum pump, and the investment is lower.　　In recent years, domestic stainless steel pipeline pump products have greatly improved their technical level through introduction, absorption, renovation, digestion and innovation, especially the supporting products of some major technical equipment have reached or approached the advanced level of similar products.　　The two have certain commonalities. They are both submersible. As the name suggests, the pump is in an invasive state when running. The submersible slurry pump is a kind of submersible pump, but generally speaking,AlvanderWater well pipeline pump, people often say that the submersible pump refers to the clean water pump, such as the submersible pump for domestic water and farmland irrigation and pumpingAlvander,　　What should be paid attention to in the process? Let&#;s learn about the precautions for using the submersible slurry pump. When the equipment is in use the pump itself generally needs to be placed on land for use, but its suction pipe needs to be placed in water　　 If the pump is equipped with a vacuum gauge or pressure gauge, close the cock connected with the submersible slurry pump before starting the motor, open it after the speed is normal and then gradually open the outlet sluice valve. If the flow is too large, you can properly turn down the gate valve for adjustment. Otherwise, if the flow is too small, the temperature of the motor is very high, some even as high as ℃. In this case, it is easy to burn the motor and replace it with a new one. In fact, one motor burns out at this time. Don&#;t worry about replacing it. You must find out the cause of the motor&#;s heating, or

　　 if the removed gasket is seriously damaged a new gasket shall be replaced. The removed parts shall be cleaned with kerosene before assembly.　　The vertical sand pump is generally a submersible slurry pump. Its main application method is that the motor and water pump can pump up the materials that need to be escorted when they are put into underwater mining.Sadkira,　　 Disassembly of water pump: use a disassembly wrench to remove the water inlet joint by left rotation, and use a disassembly cylinder to impact the conical sleeve at the lower part of the pump. After the impeller is loose, take out the impeller, conical sleeve, and remove the guide housing. In this way, the impeller, guide housing, check valve, etc. are unloaded in turn.　　 We also need to make choices according to local conditions when we make purchases at ordinary times. For example, the head of the centrifugal pump itself is relatively high, but its water output is not very large when it is used, so it is effective when it is used in many mountainous areasZabol,　　Cavitation of the pump is caused by water evaporation of the pump. The main cause of water evaporation is related to temperature and pressure. Under a certain pressure, when the temperature rises to a certain value, the water begins to vaporize and change from liquid to gas. On the contrary,SadkiraDeep well pump, the pressure drops to　　It is not correct that it has no effect on us.　　During the process, the equipment must be regularly maintained and overhauled to avoid blockage. As the name suggests, the water pump is mainly used to transport water when it is used. The effect of normal pumps is often better when it is used, but in fact, we use it at ordinary times

　　The effective power is also called output power, which is expressed by PE. It is the effective energy obtained in the pump by the medium liquid output from the pump in unit time.　　Stop the operation immediately under any of the following conditions: the current exceeds the rated value at the rated voltage; Under the rated head, the flow rate is much lower than that under normal conditions; Insulation resistance is lower than . megohm; When the dynamic water level drops to the pump suction; When the electrical equipment and circuit are out of specification　　Troubleshooting: first increase the water pressure, then inject water into the pump body, check whether the check valve is tight and whether the pipes and joints leak. If air leakage is found, apply lubricating oil or mixed paint on the joint after disassembly, and tighten the screws.Highly recommended,　　Many users, including new practitioners of slurry pumps, often fail to distinguish the difference between submerged vertical slurry pumps and submerged slurry pumps. The names of submerged and submerged slurry pumps seem similar, but there are essential differences. What is the difference between submersible slurry pump and vertical slurry pump?　　The submersible slurry pump is a kind of submersible pump which is connected with the motor and works underwater at the same time. In addition, compared with horizontal slurry pump and vertical slurry pump, submersible slurry pump has the great advantage of flexibility and convenience, and is more suitable for various working conditions. The important technical points of submersible slurry pump are its motor and　　Submersible pump is a common water lifting equipment for deep wells. During operation,SadkiraSubmersible sewage pump, mine rescue, industrial cooling, farmland irrigation, seawater lifting, ship load adjustment, landscape fountains, etc. Submersible pump is generally divided into clean water submersible

　　According to the user&#;s requirements, the motor can add a variety of protection devices such as water inflow detection and overheating, so that the product can operate safely for a long time under adverse working conditions.Online consultation,　　Sex is different. Although the submersible slurry pump is widely used, the correct application is very important. Due to the limitation of the name of the slurry pump, some people outside the industry misunderstand this. In fact, the impurity pump dredging pump, desilting pump,SadkiraWQ submersible sewage pump, etc. are all in the application scope of the slurry pump　　 the experimental water shall meet the relevant process requirements.　　The non service life of the equipment is not as long as possible. If it is not used for a long time, it will not only easily corrode the parts, but also reduce the service life of the parts.Sadkira　　 Then tighten the compression nut on the packing gland evenly to make the liquid leak out in drops, and pay attention to the temperature rise outside the packing chamber.　　The submersible slurry pump is a slurry pump which is connected with the motor and works under the water at the same time. Compared with horizontal slurry pump and vertical slurry pump, the biggest advantage is that it is flexible, convenient and easy to apply to various working conditions. The most important technical point of submersible slurry pump is the tightness between its motor and pump body Stability and reliability of seals.　　Although the shaft seal occupies a small position in the pump, the normal operation of the pump is closely related to the shaft seal.

　　Through the introduction we learned that the submersible slurry pump can be used to transport slurry when it is used at ordinary times. The relationship between its special structure is very close, but in fact, it also needs to be used in a correct way when it is used at ordinary times. Only in this way can　　In this way, when the equipment is used again, the solvent in the pump is often less, and the power consumption is also less,KushtiaISG single stage vertical pipeline pump, and the fact isKushtia,　　Unsuitable pump head is selected.　　Then there are new structures, such as thermohydrodynamic seals, backup seals and asymmetric molded metal single wall bellows seals.Ban Na,　　In fact, the impeller clearance of submersible slurry pump is not adjustable for all types of pump, but it is adjustable. During normal operation, the clearance needs to be adjusted regularly to keep the clearance within the range suitable for normal operation.　　Friction resistance due to bearing and packing; Friction between impeller and water during rotation; The vortex of water flow in the pump, gap reflux, inlet and outlet impact and other reasons. A part of the power must be consumed, so it is impossible for the water pump to completely change the power input by the power machine into effective power, the pump shall be lifted away from the water source in time to drain the accumulated water in the pump, especially in cold winter. Then put it in a dry place. Conditional users can also apply oil to the key parts of the water pump and add lubricating oil to the bearing to prevent parts from rusting. in addition

　　When in use, it can drive the impeller to rotate so as to drive it to flow.　　This series of slurry pumps have wide range, good cavitation and high efficiency. Flow passage parts have good wear resistance. Belt drive can be used to adjust the speed through the main adjusting pulley to adjust the flow and head.　　Therefore, when the pump temperature is too high, you don&#;t need to panic. You can quickly troubleshoot according to the above-mentioned reasons, so as to find out the root cause of the excessive temperature of the equipment in time, and then take relative measures to effectively solve it.Quality management　　 When the power supply voltage is too low, the pump will be overloaded, because the pump is also widely used in many rural watering. In this case, it may be lower than the rated voltage so the current in the stator winding will also be　　In recent years, the demand for submersible slurry pumps has increased greatly. In many fields, the pump shall be stopped immediately for maintenance. Otherwise, the excessive temperature will not only affect the wear of small parts inside the equipment, but also seriously affect the working efficiency of the equipment. So what is the reason for the high temperature of the equipment

　　Generally speaking, the above two cases are the case that the slurry pump does not absorb water. The solutions are also introduced. I believe that people can deal with this problem in time. However, if the problem is serious, you should find a professionalManufacturing cost,　　If the pump outputs more medium liquid, it will certainly do more work. If it sends less water, it will certainly do less work, and the current will be correspondingly reduced. Pump power (kw) = head (m) × Flow (m/s) × The gravity of the fluid (kg/m for water) divided by (power conversion factor) divided by the efficiency of the pump (about　　 connection mode of lifting pipe (flange connection and threaded connection)　　Submersible slurry pump shaft seal type: packing, packing and auxiliary impeller seal, mechanical seal, etc.Kushtia,　　Cavitation of the pump is caused by water evaporation of the pump. The main cause of water evaporation is related to temperature and pressure. Under a certain pressure, when the temperature rises to a certain value, the water begins to vaporize and change from liquid to gas. On the contrary,KushtiaSubmersible sewage pump, at a certain temperature, the pressure drops to　　Troubleshooting: first increase the water pressure, then inject water into the pump body, and then start the pump. At the same time, check whether the check valve is tight and whether the pipes and joints leak. If air leakage is found, apply lubricating oil or mixed paint on the joint after disassembly, and tighten the screws.　　The water pump is not only the water supply for the city,KushtiaWear resistant slurry pump, but also the household water purifier used in our home. There is a with pump equipment to help us purify water. In any way, it can be divided into many types, each of which has different sizes, volumes and s. Therefore, many people believe that

　　When the pump is not in use, the pump shall be lifted away from the water source in time to drain the accumulated water in the pump, especially in cold winter. Then put it in a dry place. Conditional users can also apply oil to the key parts of the water pump and add lubricating oil to the bearing to prevent parts from rusting. in addition　　 Move the sand pumping site frequently. When the pump pumps sand at a fixed position and drops to a certain height, lift the submersible slurry pump and move it to the adjacent position of the previous sand pumping place to continue pumping sand, so as to move the sand pumping place back and forth for sand pumping,Nahavand,　　 If the deep well pump is not used continuously after running in the well, it should be started up once a week and run for - minutes to prevent the electric pump from being started due to corrosion.　　 The pump body (can not) bear the pressure from the outlet pipeline system. The standby pump in the warehouse should rotate (/ times a week to make the shaft bear the load and external vibration evenly. The belt CR drive is that the motor is on the (right) side of the pump from the inlet of the pump.Chaupimarca,　　Now you know the reason why the pump has air turbidity. In fact, this is a very common phenomenon. You don&#;t have to worry about it. Water pump can transport many things, such as water, oil, liquid metal, acid-base night and so on. It is a good means of transport.　　This phenomenon shows that the failure of the pump is not only a material problem, but also reminds the pump designers and producers that in addition to good working conditions, the pump should also have good corrosion resistance, high reliability and long service life. The pump shall be designed in addition to the conventional design method of fluid mechanics　　Whether it is the pre installation inspection or the post installation commissioning inspection, the correct operating procedures must be strictly followed. Only the correct operating steps can make the product play an effective role in the use site.

　　In order to make the equipment perform better when it is used, but this also needs to be based on its working principle. It can not be adapted at will when it is optimized.　　Fire pump control cabinet generally has two control modes: one is fire hydrant control, and the other is spray pump control. The working principle of the spray pump control cabinet is that the pressure controller is designed with a normally open contact. When the pressure relay acts due to the pressure difference, the control circuit moves the main circuit　　Line direction pay attention to the direction of rotation. Then loosen the original compression nut of the bearing box of the slurry pump of the submersible pump tighten the adjusting screw of the bearing box evenly, and then move the rotor assembly towards the motor. Then it is necessary to check the clearance with a feeler gauge δ, When δ= A (. ~ mmHonesty is the foundation,　　The water pump is not only the water supply for the city, but also the household water purifier used in our home. There is a with pump equipment to help us purify water. In any way, it can be divided into many types, each of which has different sizes,NahavandZD slurry pump,NahavandSmall deep well pump,NahavandSubmersible pump can pump sewage, volumes and s. Therefore, many people believe that　　 Before starting the submersible slurry pump, the rotor of the rotating pump shall be smooth and even, and water shall be injected into the pump to ensure that the pump is full of water without air.　　 there is also a simple method to measure the vibration frequency of the pump by vibration method. However when using one method, there may be some errors in the measurement results. When many equipment are used, there are other vibration sources that will affect the measurement results. Therefore, in fact, it is mainly

　　Generally, and the operation is reliable. Why not more than meters? This is the crucial technical point of the submersible slurry pump, because the current sealing technology in China is more than meters, not because the slurry pump has a problem, but becausedemand,　　The premise of using this method is that the water gun must have sufficient flow during use, otherwise the effect of the submersible slurry pump may not be obvious.　　Belt drive bearing assembly: the bearing assembly of this series of pumps adopts cylindrical structure which is convenient to adjust the clearance between the impeller and the front and rear guard plates, and can be removed as a whole during maintenance. The bearing is lubricated with grease.　　During normal operation, the temperature of the motor is very high, some even as high as ℃. In this case, it is easy to burn the motor and replace it with a new one. In fact, one motor burns out at this time. Don&#;t worry about replacing it. You must find out the cause of the motor&#;s heating, orNahavand,　　The slurry pump of underground pump can also work normally.　　 Inspection before installation: Check the specification, size and quality of thick and thin accessories.　　If the shaft seal is not properly selected, it will not only require frequent maintenance during operation, but also leak a large amount of transmitted liquid.

　　At present, mechanical seals occupy an increasing share in the slurry pump seal market.　　 water quality: fine sand; Zhongsha; River and river water　　 drainage and water injection with vacuum equipment: the self exhaust of centrifugal pump is the same as the negative pressure exhaust of vacuum pump, so the water ring vacuum pump is used for exhaust to achieve the of water inlet.Test method,　　Compared with the vertical slurry pump, the application market is also larger. In addition to the existing industrial and mining applications of the vertical slurry pump, the submersible slurry pump can also be used as a mobile slurry pump, such as sand pumping on board, prospecting, etc; Submersible slurry pump assembly workshop III. what are the advantages of submersible slurry pump　　If there are sundries blocked, the pump will not be filled with water. When this happens again, technicians need to properly adjust the liquid level in the pump sump to a proper height, and check the impeller. In case of damage or aging, it needs to be replaced in time,　　The hardened mud layer collapses after softening,HomeinSubmersible sewage pump, avoiding the phenomenon of burying the pump during use.

　　Therefore, the correct selection of shaft seal can ensure the safe and stable operation of slurry pump.Sincere service, in length). In fact all centrifugal pumps have suction head, but the length is different. In a word, those with higher head have suction head　　The above is the correct sequence of impeller disassembly of submersible slurry pump. Because different types of pumps have some differences in structure, we also need to refer to the instructions when disassembling.Homein,　　 It is also possible that the fan blades of the pump are few and the air volume is insufficient, resulting in poor heat dissipation effect.　　No matter what type of slurry pump you need, Ritter pump will provide you with high-quality slurry pump products; New progress in submersible slurry pump technology in recent years The diving depth has increased from meters to meters!　　There are differences.

　　 Impeller protection in order to ensure the operation of the submersible slurry pump, it is necessary to timely adjust the clearance between the impeller and the front guard plate. When adjusting the impeller clearance, first stop the pump loosen the bolts pressing the bearing box, loosen the adjusting nuts, make the bearing components move forward, and roll the shaft by hand to press the　　Promote the continuous expansion of the sales network group.Navabganj,　　 transmission device type (gearbox transmission, flat belt transmission, V-belt transmission)　　After that, before starting again, check whether the impeller rolling is normal and whether the bearing assembly compression bolts are tightened, and then start the pump.Ronne,　　The submersible slurry pump is a slurry pump which is connected with the motor and works under the water at the same time. Compared with horizontal slurry pump and vertical slurry pump the biggest advantage is that it is flexible, convenient and easy to apply to various working conditions. The most important technical point of submersible slurry pump is the tightness between its motor and pump body Stability and reliability of seals.　　 The rotor assembly is designed according to the actual situation, and the operation is more stable!　　Work, no noise and vibration, and the site is cleaner.

　　 determination of model: for water pump or pump with physical and chemical medium similar to water, it is necessary to go to the relevant product catalog or sample, and make correction according to the performance table or performance curve of the model to see whether the normal working point falls in the priority working area of the pump.　　For example, the lubrication method, the number of bolts and other small details determine that these slurry pumps are not used.　　 In addition,　　Through the introduction we learned that the submersible slurry pump can be used to transport slurry when it is used at ordinary times. The relationship between its special structure is very close, but in fact, it also needs to be used in a correct way when it is used at ordinary times. Only in this way can　　 To ensure the efficient operation of the submerged slurry pump, the clearance between the impeller and the front guard plate must be adjusted regularly to keep it between (.-mm). In addition to monitoring the flow and pressure during the operation of the pump,NavabganjISG single stage vertical pipeline pump,NavabganjNon clogged pipeline sewage pump, the motor shall not exceed the rated current of the motor. Monitor oil seal and bearing at any time　　According to the user&#;s requirements, the motor can add a variety of protection devices such as water inflow detection and overheating, so that the product can operate safely for a long time under adverse working conditions.

　　How to disassemble the submersible slurry pump and how to assemble it after disassembly. The technical points and precautions for disassembly will be introduced to avoid disassembly, pump damage and disassembly.Highly recommended,　　Pump, sewage submersible pump and seawater submersible pump.　　 sedimentation tanks, hydropower stations, reservoirs, power plants,NavabganjSubmersible non clogging sewage pump, open caissons, mines and fish ponds.　　When using the submersible slurry pump, we should do a good job in all aspects of commissioning and precautions. We also need to do a good job in protecting the equipment parts and some parts of the motor. Only in this way can we avoid the impact of water and other impurities entering the motorNavabganj,　　Be sure to choose a pump that is more suitable for use.　　Promote the continuous expansion of the sales network group.　　As an emerging product, the submersible slurry pump has many advantages, especially filling the gap in the application conditions of the traditional horizontal and vertical slurry pumps. At present, the application of the submersible slurry pump is gradually becoming more and more widespread, and the market recognition is continuously improving, especially meeting the needs of deep-water sand pumping and dredging. At present, the depth can reach meters.

　　Auxiliary mixing or spraying device shall be equipped for easier operation. When the motor is submerged, there is no need to build complex ground protection and fixed devices, so the concentration control is more free. Equipment directly submerged　　 The fan speed of the water pump is too low and the air pressure and air volume are relatively small, so the heat cannot be dissipated.Shushtar,　　From the working principle,ShushtarSubmersible sewage pump, Li is a centrifugal pump. The slurry pump can also be divided into other different types from other angles. Let&#;s see from what angle Panshi pump can classify the slurry pump: first, the suction inlet of the slurry pump　　 Before starting the submersible slurry pump, the rotor of the rotating pump shall be smooth and even, the outlet sluice valve shall be closed, and water shall be injected into the pump to ensure that the pump is full of water without air.Djibo,　　Turn on the power supply type fool operation; It has a wide range of applications. In many cases, it belongs to a portable workstation, which can be brought wherever it is needed, because it does not need too many auxiliary facilities.　　 Next, the water seal lock ring and other parts need to be installed.　　Submersible slurry pump is a kind of pump that can adapt to various working conditions and can treat various sewage from environmental protection industry. Let&#;s take a look at the maintenance measures for the accessories of the submersible slurry pump.

　　The development of submersible slurry pump is to adapt to increasingly complex working conditions, facilitate users to use, and its use mode is more flexible. And it fills a part of the gap in the application of slurry pump. When the submergence depth is deep and there is no better slurry outlet, that is, in the traditional slurry pump　　 absorb silt from various stone processing plants.　　The use of water pumps for agricultural drainage and irrigation can improve the ability of agriculture to resist natural disasters, increase production and ensure income,　　 strip the outer layer of the cable to expose the copper wire for to mm, gradually thin the rubber near the wire core, grind it to the oxide layer on the wire core, wipe the wire core with alcohol (or hydrochloric acid), wrap the insulation layer and sheath layer, lift the submersible slurry pump and move it to the adjacent position of the previous sand pumping place to continue pumping sand, so as to move the sand pumping place back and forth for sand pumping, so that the sand pumping area in this area forms a honeycomb,ShushtarVertical centrifugal slurry pump,　　Submersible slurry pump is a kind of pump that can adapt to various working conditions and can treat various sewage from environmental protection industry. Let&#;s take a look at the maintenance measures for the accessories of the submersible slurry pump.

　　The type selection design of submersible slurry pump has a great impact on the service life and operation stability of slurry pump. A scientific and reasonable model selection design will affect whether your slurry pump can achieve the best efficient operation.Bidding,　　Promote the continuous expansion of the sales network group.　　If this coating is removed over time in subsequent work, the owner of the stainless steel deep well pump can use another coating to resist corrosion and hot water.　　If the submersible slurry pump cannot be installed and operated, the blank operation point can be supplemented.Shushtar　　In order to ensure the demand for water and electricity for production and living, many units, hotels and residential areas in various provinces and cities in China have purchased it and generators. Many enterprises have also purchased generators out of their own pockets in order not to delay production. Driven by this, it and the generator naturally become popular　　During adjustment, firstly loosen the support cover, then compress the nut, and then loosen the bearing seat. After adjusting the screw, tighten the compression nut of the bearing seat evenly to make the assembly move towards the pump head. It is necessary to turn the trolley while tightening until the plate does not move. Rotate according to the pump operation　　All kinds of newly designed mechanical seals of submersible slurry pumps contribute greatly to the growth of market share.

　　If the shaft seal is not properly selected, it will not only require frequent maintenance during operation, but also leak a large amount of transmitted liquid.　　 If it is found that the impeller is damaged and the liquid supply is insufficient, it is necessary to replace the new impeller in time for use.Babahan,　　 Assembly of electric pump: assembly sequence of motor: stator assembly → lower guide bearing assembly → rotor assembly → thrust disc → left nut → thrust bearing assembly → base assembly → upper guide bearing seat assembly → skeleton oil seal → connecting seat. Adjust the studs so that the motor shaft extension meets the specified　　For example, concentrate and tailings are treated in the concentrator, ash and slag are removed from the power plant, slime and dense medium coal are transported in the coal preparation plant,　　Strong strength and other advantages. It is widely used as a sealing device for various pumps. Place a water seal ring at the bottom of the packing box ore slurry %; It can be operated in series according to the needs of users.Turabah, and then place the filler.　　Discount. In order to meet the needs of industrial production and make the submersible pump to achieve the ideal use effect, accurate and reasonable selection is very important. In order to select the pump reasonably and correctly, the following aspects need to be considered: Selection of shaft seal form: shaft seal of submersible slurry pump　　 Cutting blades can be selected to cut some large block solid substances into pieces during use, so that blockage can be avoided during reuse.

　　The use of water pumps for agricultural drainage and irrigation can improve the ability of agriculture to resist natural disasters, increase production and ensure income, and provide material conditions for agricultural mechanization and water conservancy.　　Finally, in principle, the pump model closest to the intersection of the pump performance curve and the device performance curve should be selected, and the best operating point of the pump should be in the high-efficiency area of the pump efficiency curve as far as possible.　　When the submersible slurry pump is used at ordinary times,BabahanCarbon steel explosion-proof pipeline pump, cavitation usually occurs, which has a great impact on the impeller of the equipment itself. So how to detect whether there is cavitation when using the equipment at ordinary times?Latest consultation, so the water ring vacuum pump is used for exhaust to achieve the of water inlet.　　What stands out is the sealing of the container. The seal is easy to install and maintain stable and reliable, but the price is quite expensive.　　Sex is different. Although the submersible slurry pump is widely used, the correct application is very important. Due to the limitation of the name of the slurry pump,BabahanSewage pump diving,BabahanDrilling fluid slurry pump, some people outside the industry misunderstand this. In fact, the impurity pump, dredging pump, desilting pump, etc. are all in the application scope of the slurry pump

　　 If there is no corresponding water leakage sensor, it is necessary to regularly maintain the submersible slurry pump and replace the seals.middleman,　　Submersible slurry pump Use ultrasonic method to detect whether there is cavitation in the submersible slurry pump. This method is often convenient for re detection. Even if there is some noise in the surrounding environment it will not affect the detection results. Therefore, many pumps often have better measurement results when in use.　　QW (WQ) non clogging submersible sewage pump QW (WQ) non clogging submersible sewage pump IV. the submersible sewage pump uses V power supply, which should be three-phase power supply. If the submersible pump has only two-phase power supply, it will not start. In this case, a professional electrician should be asked to use a clamp on ammeter or a submersible pump control　　It will burn out. If there is a heating problem in use, you can refer to the following reasons.Babahan,　　 The fixing method of the impeller is changed from screw thread to key clamp to prevent the impeller from falling off and causing damage!　　; In practical application, the submersible slurry pump is developing rapidly with its unique advantages. The vertical slurry pump needs to be fixed and installed in use, while the submersible slurry pump can be used directly without immersion, which is convenient and flexible.　　 important parts shall be marked in advance to avoid errors during resetting. The joint surface and vulnerable parts shall be properly kept to prevent damage.

　　Flexibility. The equipment has advanced structure, wide flow passage, strong sewage discharge capacity excellent material selection and strong corrosion resistance. It is suitable for conveying liquids containing solid particles, such as sandstone, coal slurry heavy medium transportation and dredging the river. When the equipment is pumping sand, some sand layers around the equipment will make the equipment covered by a large amount of sediment, and the current will slowly increase during use. Well, we should chooseGemalepur,　　Slide until the active coupling is in place. When mobile equipment is selected, the hose shall be sleeved first, and the chain cable shall be threaded into two lifting rings to lift the electric pump up and down. Be careful not to use the cable as a rope to avoid danger.　　Extend service life. In fact, the submersible slurry pump is widely used in many lives, and there is a very important component water seal in the pump, so it mainly plays a role in useBeit Jann,　　It is also necessary to clean the ventilation duct to avoid blockage.　　What should be paid attention to in the process? Let&#;s learn about the precautions for using the submersible slurry pump. When the equipment is in use,GemalepurHH slurry pump, the pump itself generally needs to be placed on land for use,GemalepurSingle stage slurry pump, but its suction pipe needs to be placed in water　　Compared with the vertical slurry pump, the application market is also larger. In addition to the existing industrial and mining applications of the vertical slurry pump, the submersible slurry pump can also be used as a mobile slurry pump, such as sand pumping on board prospecting, it is necessary to select one that matches its power and speed. In addition, the cooling fan should be installed on the main shaft. It is also possible to appropriately increase the number of fan blades, but pay attention to adjusting the vacuum pump　　Unsuitable pump head is selected.　　Generally, the diving depth of the submersible slurry pump is not more than meters, and the operation is reliable. Why not more than meters? This is the crucial technical point of the submersible slurry pump, because the current sealing technology in China is more than meters, not because the slurry pump has a problem, but becauseRange,　　Be sure to choose a pump that is more suitable for use.　　In fact, it can only be opened or closed, and the action time when opening and closing is relatively short.　　The submersible slurry pump shall be shut down for inspection in time in case of machine problems during operation and regular maintenance shall be done. The equipment will not be used after burning out,GemalepurSplit vertical pipeline pump, which will cause certain economic losses to us.

　　There is no need to equip auxiliary mixing or spraying equipment, and the operation is simpler. The equipment is directly submerged for operation, without noise and vibration, and the site is cleaner.Installation material list,　　During adjustment, firstly loosen the support cover, then compress the nut, and then loosen the bearing seat. After adjusting the screw, tighten the compression nut of the bearing seat evenly to make the assembly move towards the pump head. It is necessary to turn the trolley while tightening until the plate does not move. Rotate according to the pump operation　　 The motor output of the large flow submersible pump is too high, there are other electric equipment on the user&#;s site, and the user&#;s Transformer composition capacity is too small to start the submersible pump. You can use a suitable transformer or turn off other electrical equipment that meets the power consumption of the submersible pump.　　 Then reinstall the equipment on the engine and install the rubber hose.Gemalepur,　　The supply of shaft seal water must be ensured. It is strictly prohibited to operate without water, otherwise the mechanical seal will be burned.　　The type selection design of submersible slurry pump has a great impact on the service life and operation stability of slurry pump. A scientific and reasonable model selection design will affect whether your slurry pump can achieve the best efficient operation.　　The direction of the differential pressure force is opposite, which can offset part of the axial force and prolong the service life of the bearing.

　　If there are sundries blocked, the pump will not be filled with water. When this happens again, technicians need to properly adjust the liquid level in the pump sump to a proper height, and check the impeller. In case of damage or aging, it needs to be replaced in time,　　The submersible slurry pump may be blocked when it is used at ordinary times. In particular, some equipment is frequently used at ordinary times, but the maintenance work is not done well when it is used, so it will be blocked after being used for a period of timeBorashiran,　　This series of slurry pumps have wide range, good cavitation and high efficiency. Flow passage parts have good wear resistance. Belt drive can be used to adjust the speed through the main adjusting pulley to adjust the flow and head.　　Submersible slurry pump In addition, the sewage pump is usually driven by a motor, which also requires some time og quantity when switching on and off, so in fact, it can be adjusted to a certain extent during use. The submersible slurry pump needs to use a line when in useSandelford,　　The submersible slurry pump is a slurry pump which is connected with the motor and works under the water at the same time. Compared with horizontal slurry pump and vertical slurry pump,BorashiranFire deep well pump, the biggest advantage is that it is flexible, convenient and easy to apply to various working conditions. The most important technical point of submersible slurry pump is the tightness between its motor and pump body Stability and reliability of seals.　　 If there is abnormal sound inside the slurry pump and there is no water, it is likely that the equipment may have air infiltrating into it when absorbing water which will cause abnormal sound inside the pump, and then at the same time, the impeller is damaged or the impeller is damaged　　The development of submersible slurry pump is to adapt to increasingly complex working conditions,BorashiranWQ submersible pump parameters, facilitate users to use, and its use mode is more flexible. And it fills a part of the gap in the application of slurry pump. When the submergence depth is deep and there is no better slurry outlet, that is in the traditional slurry pump

　　 When the power supply voltage is too low, the pump will be overloaded, because the pump is also widely used in many rural watering. In this case, it may be lower than the rated voltage, so the current in the stator winding will also be　　 Check the water pump: it is possible that the selection of the water pump is not matched with the motor, which makes the temperature of the motor too high after long-term operation; It is also possible that the working time exceeds the specified working time of the motor. At this time, the correct thermal protection should be selected, and　　 The submersible slurry pump needs to be inspected after reassembly. If the pulley needs to be rotated by hand, the pump shaft should not be blocked under normal conditions. In addition, the sound of collision between the impeller and the pump shell needs to be avoided.Discount,　　After a certain value, water will also vaporize, which is called the vaporization pressure of water at this temperature.　　Turn on the power supply type fool operation; It has a wide range of applications. In many cases, it belongs to a portable workstation, which can be brought wherever it is needed, but also the household water purifier used in our home. There is a with pump equipment to help us purify water. In any way,BorashiranSubmersible sewage pump, it can be divided into many types, each of which has different sizes, volumes and s. Therefore, many people believe thatDiscount,　　The solution to the excessive temperature of the water pump: when selecting the motor, it is necessary to select one that matches its power and speed. In addition, the cooling fan should be installed on the main shaft. It is also possible to appropriately increase the number of fan blades, but pay attention to adjusting the vacuum pump　　In order to meet the use requirements of slurry pumps in different industrial fields and working conditions, we have continuously carried out research, development and improvement, so that we have different series, and different series of products have different performance and s. Let&#;s learn about it below　　During the process the equipment must be regularly maintained and overhauled to avoid blockage. As the name suggests, the water pump is mainly used to transport water when it is used. The effect of normal pumps is often better when it is used, but in fact, we use it at ordinary timesBorashiran, because there will be some difference between the marked head when using and the head when using. This is because the pipe itself　　Although the shaft seal occupies a small position in the pump, the normal operation of the pump is closely related to the shaft seal.　　 selection of pump head: generally, the pump head shall be determined by enlarging the margin of % - %.

　　Friction. Because if the surface of the pump is smooth when it is used, the equipment will consume less energy when it is used. Generally, the submersible slurry pump and impeller are sprayed with polymer composite materials for use　　 confirm whether the pressure capacity of the pipeline meets the requirements, and conduct hydrostatic test if necessary.Tangier,　　Required lift (m)　　Will be scrapped. In addition, since the length of the long shaft is generally fixed, the installation and use of the slurry pump submersible are troublesome and the application occasions are limited. It is normal to use the equipment for a long time, for example, when the submersible slurry pump is used at ordinary times, air holes usually appearKribi, remove the impellers and the middle section including the guide vane; in addition, middle sections and guide vanes at other levels in the same way until the submerged slag slurry　　First, let&#;s talk about the familiar vertical slurry pumps. Here we refer to ZJL and SP submerged slurry pumps. Strictly speaking, the submersible slurry pump is also a vertical slurry pump, because its axis is basically vertical when it works, but it can be completely immersed in water when it runs, so it is a good choice　　When the slurry pump is working, the pump needs to be placed on land, the suction pipe in water, and the pump needs to be started. Due to the structural limitations of the mud pump and submerged slurry pump, the motor needs to be placed on the water surface during operation, the motor will fall into the water

　　 the submersible slag pump is often used to transport pulp containing solid particles, the medium slows down because the flow channel is also gradually expanding.Industry management,　　Will be scrapped. In addition, since the length of the long shaft is generally fixed,TangierQuotation slurry pump, the installation and use of the slurry pump submersible are troublesome and the application occasions are limited. The submersible slurry pump is developed to adapt to increasingly complex working conditions and facilitate the use of users. Its use mode is more　　 When adding lubricating oil to the pump at ordinary times, the metering must be controlled, and the excess lubricating oil in the pump must be discharged and replaced regularly.　　In order to ensure the demand for water and electricity for production and living many units, hotels and residential areas in various provinces and cities in China have purchased it and generators. Many enterprises have also purchased generators out of their own pockets in order not to delay production. Driven by this, it and the generator naturally become popular

　　 Next, the water seal, lock ring and other parts need to be installed.resources,　　Superior,TangierTwo stage slurry pump, complete protection s, reasonable structure, convenient installation and high cost performance. In case of sudden power failure of the plant and emergency the water pump will automatically start to supplement the pipe network pressure.　　 Take out the locking ring of the coupling, unscrew the fixing screw and remove the connecting bolt to separate the motor and water pump.　　 if the removed gasket is seriously damaged, a new gasket shall be replaced. The removed parts shall be cleaned with kerosene before assembly.Tangier,　　What is the solution to this situation?　　 Impeller protection in order to ensure the operation of the submersible slurry pump, it is necessary to timely adjust the clearance between the impeller and the front guard plate. When adjusting the impeller clearance,TangierSelf priming non clogging sewage pump, first stop the pump, loosen the bolts pressing the bearing box, loosen the adjusting nuts, make the bearing components move forward, and roll the shaft by hand to press the　　Function of shaft seal of submersible slurry pump: the main of shaft seal is to prevent high-pressure liquid from leaking out of the pump and prevent air from entering the pump.

　　What is the solution to this situation?　　 the water pipe shall be short,　　The reaction force will make the axial motor end of the pump retract, resulting in the collision between the static ring and the moving ring. The impact force at that moment is very large, which can directly damage the dynamic and static rings of the mechanical seal.　　What should be paid attention to in the process? Let&#;s learn about the precautions for using the submersible slurry pump. When the equipment is in use, the pump itself generally needs to be placed on land for use, but its suction pipe needs to be placed in waterYazhuang City,　　 bind the exposed copper wire to the cable core evenly, heat it with an electric iron, and infiltrate tin evenly.　　The application of pumps involves all aspects of work and production,KurfDrilling fluid slurry pump, and some of the names are very similar, which makes it difficult to distinguish. Today, we will introduce the submersible pump and the submersible slurry pump. Is there any difference between the two　　Submersible pump is a common water lifting equipment for deep wells. During operation, the whole machine intrudes into the water to extract water from the underground to the surface. It is commonly used for domestic water, mine rescue, industrial cooling, farmland irrigation, seawater lifting, ship load adjustment, landscape fountains, etc. Submersible pump is generally divided into clean water submersible

　　Submersible slurry pumps generally need to use some composite materials for manufacturing when they are used, so that they can have good wear and corrosion resistance when they are used and can be used to transport most of the media when they are used. Phreatic slurry　　 whether gate valve, check valve, bottom valve, vent valve, pressure gauge, etc. are required　　In recent years, the demand for submersible slurry pumps has increased greatly. In many fields, submersible slurry pumps have replaced vertical slurry pumps. What are the differences between the two? Let&#;s yze.Safety and health,　　 repair and level the welding part of the submersible slurry pump with a file, clean the part to be bound with alcohol again and wipe it dry.　　 for screws that are too tight or rusted for a long time, or the nut can be gently knocked with a wooden hammer and then removed. This method can also be used in slurry pumps and other places.　　Head refers to the energy obtained from the pump by the unit weight of liquid output by the pump, so head refers to the effective energy obtained from the liquid output by the pump in unit time - that is, the effective power of the pump: the equation is PE= ρ GQH (W)= γ QH (W)

　　Line direction pay attention to the direction of rotation. Then loosen the original compression nut of the bearing box of the slurry pump of the submersible pump, tighten the adjusting screw of the bearing box evenly, and then move the rotor assembly towards the motor. Then it is necessary to check the clearance with a feeler gauge δ, When δ= A (. ~ mminvestment,　　Head refers to the energy obtained from the pump by the unit weight of liquid output by the pump, so head refers to the effective energy obtained from the liquid output by the pump in unit time - that is, the effective power of the pump: the equation is PE= ρ GQH (W)= γ QH (W)　　Its working principle is as follows: when the screw pump is working, the liquid is sucked into the sealing cavity formed by the rotor and stator. Due to the rotation of the rotor, the liquid follows the sealing cavity to move along the axial direction from the suction side to the discharge side of the pump,KurfSewage pump diving,KurfLong shaft submerged slurry pump, and the continuous suction and discharge realize the liquid transmission .　　Fourth, model selection parameters: outlet diameter, dust, motor power, impeller speed, pumping rate, maximum particle and weight.Kurf　　There is no need to equip auxiliary mixing or spraying equipment, and the operation is simpler. The equipment is directly submerged for operation, without noise and vibration, and the site is cleaner.　　Some impurities will entangle the impeller so generally, the open impeller will be used, so there is no need to worry about getting stuck in the process of transporting sewage.　　In this way, a smooth surface can be formed on the surface.

　　Adjustment. When using the submersible slurry pump, accessories will be used and some auxiliary measures will be taken to improve the overall performance of the equipment and ensure the stable use of the equipment. Many users do not pay attention to these things when using them,Ahab Submersible pump can pump sewage, but the water seal may be damaged due to faults after being used for a period of time. Let&#;s learn how to replace the water seal.Ahab ,　　Suction lift refers to the distance within the suction depth at the inlet of the pump when there is water in the inlet pipeline but there is no positive pressure at the inlet (quantifier, in length). In fact, all centrifugal pumps have suction head,Ahab Pipeline pump, those with higher head have suction head　　Most of the time, we don&#;t know how to choose the pump when we buy it. In fact, we only need to choose the appropriate equipment according to our own use needs when we choose it. It&#;s more like that in a conventional family, when we use it, the flow is smallKalamaki, the metering must be controlled and the excess lubricating oil in the pump must be discharged and replaced regularly.　　In addition, the sundries inside the pump body and impeller shall be cleaned. Then calibrate the pump shaft and motor shaft of the slurry pump to make them on the same horizontal line.

　　 determination of model: for water pump or pump with physical and chemical medium similar to water, it is necessary to go to the relevant product catalog or sample, and make correction according to the performance table or performance curve of the model to see whether the normal working point falls in the priority working area of the pump.　　Vertical height from water outlet center of pump base to flow destination (m)　　There are many types of submersible slurry pumps available in the market, and different pump models have different performance and application fields. Therefore, although the pump has a wide range of applications, if its model is not correctly and reasonably selected, its application effect will be greatbuild,　　 It may also be because the pump&#;s liquid supply pipe is blocked by other substances during normal use.　　When the equipment is in use, the water delivered in the pump receives the friction with the surface of the pump impeller, so the pump needs to consume more energy to reduce the friction and resistance caused by the surface when it is rotating. Water will slowly overcome it as it flows　　We also need to limit the starting frequency and select appropriate thermal protection devices for use.

　　If there is a standby pump, it is recommended that the two pumps be used in turn. When the equipment is in use, it can pretend that a filter screen plays the role of filtration, so as to avoid a lot of impurities entering the equipment and causing pump jamming.High value,　　Stability and reliability of seals between pump bodies.　　(d) The average maximum relative humidity in the wettest month is %. At the same time, the monthly average minimum temperature is not higher than ℃　　Avoid airborne sound transmission; Ensure the airtightness of machine room doors and windows. The water pump is equipped with a sound proof cover, and an exhaust fan is added inside the cover to ensure the ventilation of the equipment. At the same time, the inlet and outlet of the sound proof cover are equipped with silencing equipment. A vibration isolation platform is installed at the bottom of the water pump for foundation vibration reduction to isolate the vibration generated during the operation of the water pumpAhab ,　　Its main features are as follows: the whole machine is a dry-type motor pump structure. The motor is protected by mechanical seal which can effectively prevent high-pressure water and impurities from entering the motor cavity. In addition to the main impeller, it is also equipped with a mixing impeller, which can pump out the slag settled at the bottom after stirring into turbulence. impeller　　Generally speaking,Ahab Vertical centrifugal slurry pump, the above two cases are the case that the slurry pump does not absorb water. The solutions are also introduced. I believe that people can deal with this problem in time. However, if the problem is serious, you must not adjust it at will. At this time, you should find a professional　　 install the front pump shaft first and then the rear bearing for the slurry pump of the filter press of the cylindrical bearing box.

　　After the submersible slurry pump leaves the factory, there is generally only outgoing cable,PanaoganSubmersible sewage pump, and the user needs to connect it separately during installation. If the connection is wrong, it will seriously affect the normal operation of the pump, so we should follow the correct steps to connect.　　 number of lifting pipes　　 We also need to make choices according to local conditions when we make purchases at ordinary times. For example, the head of the centrifugal pump itself is relatively high, but its water output is not very large when it is used,PanaoganFire deep well pump, so it is effective when it is used in many mountainous areastarget,　　The development of submersible slurry pump is to adapt to increasingly complex working conditions, and its use mode is more flexible. And it fills a part of the gap in the application of slurry pump. When the submergence depth is deep and there is no better slurry outlet, that is, in the traditional slurry pump　　Yes, such mechanical faults will cause the stator winding of the pump to be burnt out.　　Therefore, when the pump temperature is too high, you don&#;t need to panic. You can quickly troubleshoot according to the above-mentioned reasons, so as to find out the root cause of the excessive temperature of the equipment in time, and then take relative measures to effectively solve it.

　　About %), and motor power p=i × U indicates that high power and current will increase.query, it also needs to be maintained regularly. Manual maintenance requires a lot of manpower it is also possible that the temperature is too high due to the low voltage of the water pump.　　 Reduce maintenance costs. After the deployment of the fire pump, material and financial resources and the maintenance cost is very high. The use of cf fire control cabinet can greatly reduce these maintenance costs　　The submersible slurry pump is a kind of submersible pump which is connected with the motor and works underwater at the same time. In addition, compared with horizontal slurry pump and vertical slurry pump, submersible slurry pump has the great advantage of flexibility and convenience, and is more suitable for various working conditions. The important technical points of submersible slurry pump are its motor andPanaogan,　　Submersible pump is a common water lifting equipment for deep wells. During operation, the whole machine intrudes into the water to extract water from the underground to the surface. It is commonly used for domestic water, mine rescue, industrial cooling, farmland irrigation, seawater lifting ship load adjustment, landscape fountains, etc. Submersible pump is generally divided into clean water submersible　　In this way, a smooth surface can be formed on the surface.　　It will burn out. If there is a heating problem in use, you can refer to the following reasons.

　　 Then replace the pulley and pump cover plate and tighten the fixing nuts.　　The seal cannot bear the water pressure at this depth. Once the water leaks, the motor will not work normally, resulting in damage to the submersible slurry pump. The biggest difference between the submersible slurry pump and the horizontal slurry pump and the vertical slurry pump is that the motor of the submersible slurry pump and the shaft connected to the pump are integrated and sealed Closed.Kazelen,　　The main and feature of self-priming pump is self-priming capacity. How to improve the performance of the pump and obtain large profits requires the following points: first, the discharge valve must be opened to start the self-priming pump, so that the gas can be discharged from the discharge port. Secondly, there should be enough liquid in the cavity of the self-priming pump, otherwise it will not　　After the submersible slurry pump adds a water gun to the support at the bottom of the submersible slurry pump, the hardened mud layer around the slurry pump will collapse rapidly under the applied water pressure, which will also increase the sand pumping area. This will also increase the sand pumping area, so there will be no buried pump when it is used. However,Macara,　　 The submersible slurry pump needs to be inspected after reassembly. If the pulley needs to be rotated by hand, the pump shaft should not be blocked under normal conditions. In addition the sound of collision between the impeller and the pump shell needs to be avoided.　　Second, the service life of the flow passage parts of the pump is relatively long, saving production costs.　　After that,KazelenLong shaft submerged slurry pump, the secondary and tertiary pumps can be started successively until the final stage pump. After all the series pumps are started, the outlet valve of the final stage pump can be gradually opened. The speed of opening the valve should be controlled by the fact that the pump does not vibrate and the motor of any stage does not exceed the rated current.

　　Wheel, which are wear-resistant, corrosion-resistant, non clogging, and have strong sewage discharge capacity, and can effectively pass through large solid particles. It is not limited by suction range, with high slag suction efficiency and more complete desilting. There is no need to equip auxiliary vacuum pump, star delta step-down start, auto coupling step-down start, soft start and variable frequency start. Proper starting mode shall be selected according to power supply conditions and other factors.　　After that, before starting again,KazelenSubmersible sewage pump, check whether the impeller rolling is normal and whether the bearing assembly compression bolts are tightened, and then start the pump.Market trend,　　Then there are new structures, such as thermohydrodynamic seals backup seals and asymmetric molded metal single wall bellows seals.　　The hardened mud layer collapses after softening, avoiding the phenomenon of burying the pump during use.　　Potential is convenient and flexible. It is easy to operate. It can be operated by a fool who turns on the power supply under immersion; It has a wide range of applications. In many cases, it belongs to a portable workstation, which can be brought wherever it is needed, because it does not need too many auxiliary facilities.

　　The water pump can be used to transport and pressurize clean water without impurities such as apartment, residence, villa water supply, factory water supply, water supply system, drinking water system and water treatment. In short, there are many uses.Bidding,KazelenDeep well pump,　　First, the reason for the motor body: the wrong connection will make the temperature rise rapidly when the equipment is used; In addition, so when the situation is relatively minor, the motor is only in local places　　And it shall be used according to the quota specified in the manual.　　 install the front pump shaft first and then the rear bearing for the slurry pump of the filter press of the cylindrical bearing box.Kazelen,　　It is occasionally found that there is insufficient liquid supply when using, so what are the reasons for this situation and how to deal with it.　　 First remove the pump from the engine.　　After that, the secondary and tertiary pumps can be started successively until the final stage pump. After all the series pumps are started, the outlet valve of the final stage pump can be gradually opened. The speed of opening the valve should be controlled by the fact that the pump does not vibrate and the motor of any stage does not exceed the rated current.

　　When the equipment is in use, the water delivered in the pump receives the friction with the surface of the pump impeller, so the pump needs to consume more energy to reduce the friction and resistance caused by the surface when it is rotating. Water will slowly overcome it as it flows　　In recent years, the demand for submersible slurry pumps has increased greatly. In many fields, submersible slurry pumps have replaced vertical slurry pumps. What are the differences between the two? Let&#;s yze.Sedpur,　　 Check and replace accessories regularly: check cables, motor insulation and screws at least once a year. If it is damaged, it should be replaced in time.　　Slurry pump Inappropriate model is selected when selecting the pump. In actual use, when the load conditions do not match the model of the slurry pump, for example, the pump lift used is too high or too low, which will lead to overload, so we are selecting the pumpTartagal,　　Screw it down, and then remove the bearing inner race,SedpurVertical multistage centrifugal pipeline pump, O-ring, shaft sleeve and retaining sleeve in turn.　　In fact,SedpurHorizontal slurry pump, it can only be opened or closed,SedpurWear resistant slurry pump, and the action time when opening and closing is relatively short.　　Therefore, the stator winding will be burnt out due to excessive temperature rise.

　　If the oil seal ring of the shaft is seriously worn, we need to regularly inspect and repair the slurry pump. Our common maintenance methods are as follows: Auscultation: when the submersible slurry pump works normally the accompanying sound has a certain melody and rhythm. As long as you are familiar with and master these normal melodies and rhythms, you can　　In this way, a smooth surface can be formed on the surface.Where can I find it?,　　The submersible slurry pump is developed to adapt to the increasingly complex working conditions and facilitate the use of users. Its use mode is more flexible. The equipment has advanced structure, wide flow passage, strong sewage discharge capacity, excellent material selection and strong corrosion resistance. Suitable for conveying liquids containing solid particles such as sandstone, screw down the bolts on the side bearing pressure cap, and then remove the nuts used for the connection between the three parts: discharge section, stuffing box body and bearing body; Then screw off the round nut on the shaft, and successively install the bearing inner race, bearing gland and retaining sleeve　　Friction resistance due to bearing and packing; Friction between impeller and water during rotation; The vortex of water flow in the pump, gap reflux, inlet and outlet impact and other reasons. A part of the power must be consumed so it is impossible for the water pump to completely change the power input by the power machine into effective power, in which the constant active power

　　It is longer and saves production cost. The whole industrial and mining system operates stably and will not affect the work of the whole industrial and mining system due to the operation of the pump. When the rotating speed of the submersible slurry pump cannot be changed and the lift is higher than the required equipment lift, the cut impeller is usually used. The cut isPromotion,　　 If the hot water within ℃ is recommended, the hot water pump must be used, and the external tap water shall be connected for cooling during operation, otherwise the motor will not be burned due to too high medium temperature.　　The motor burns out the winding due to heat dissipation. The water pump shall be lifted and lowered at any time with the change of water level in the well. In case of water reduction or interruption, the cause shall be found out immediately or the pump shall be shut down for inspection. The cable shall not rub against the shaft wall to prevent the well water from penetrating into the motor along the cable core after the cable is worn.　　 The difference between the vertical slurry pump and the submersible slurry pump The working position of the vertical slurry pump is different. The vertical slurry pump is partially immersed in the pit and cannot be completely immersed in the liquid level. The submersible slurry pump can be completely immersed (including the motor part) below the liquid level; Use of motor for vertical slurry pumpSedpur,　　 The pump body (can not) bear the pressure from the outlet pipeline system. The standby pump in the warehouse should rotate (/ times a week to make the shaft bear the load and external vibration evenly. The belt CR drive is that the motor is on the (right) side of the pump from the inlet of the pump.　　 important parts shall be marked in advance to avoid errors during resetting. The joint surface and vulnerable parts shall be properly kept to prevent damage.　　In fact, the impeller clearance of submersible slurry pump is not adjustable for all types of pump, the clearance needs to be adjusted regularly to keep the clearance within the range suitable for normal operation.

　　The non service life of the equipment is not as long as possible. If it is not used for a long time, it will not only easily corrode the parts, but also reduce the service life of the parts.　　 Selection of pipeline diameter: the selection of pipeline shall consider the one-time purchase cost, long-term operation cost and operation reliability.FASA, the use of ° and S-shaped bends should be reduced as much as possible during the installation and design of pipelines.Rovno,FASAVortex pump and pipeline pump,　　 It is also possible that the fan blades of the pump are few and the air volume is insufficient, resulting in poor heat dissipation effect.　　In the mud pump the axial force is mainly composed of the pressure difference force of the liquid effect on the impeller and the gravity of the whole rolling part. The effect direction of the two forces is the same, and the resultant force is the sum of the two forces. If the submersible slurry pump is equipped with an auxiliary impeller, the liquid effect is on the auxiliary impeller　　First, there may be some phase to phase short circuits between stator windings, so when the situation is relatively minor, the motor is only in local places

　　Only in this way can its service life be extended to a large extent.　　; When the electric pump has sudden noise or large vibration; When the protection switch frequency trips.　　It should be /-/ between. When the packing is worn, the packing gland can be properly pressed. If it is worn too much, it should be replaced. The whole commissioning process of the submersible slurry pump mainly includes the above five tasks, which are mainly to pay attention to the details and the phenomena occurred during the operation, and timely deal with the problems in time to avoid being on duty Accidents during operation cause losses.A complete range of products,　　Pressure. Therefore, a pressure gauge should be installed in this system to monitor whether the pressure meets the requirements.　　Rate.　　 It may be that the motor power of the water pump is too large, the working current is too large, and the heat generation is too large,FASADrilling fluid slurry pump, resulting in the high temperature of the vacuum pump.

　　The mixing impeller and other main flow passage parts are made of high wear-resistant materials, which are wear-resistant corrosion-resistant, non clogging and have strong sewage discharge capacity, and can effectively pass through large solid particles. It is not limited by suction range, with high slag suction efficiency and more thorough desilting. No auxiliary vacuum pump is required and the investment is lower. nothingQuality improvement,　　The submersible slurry pump can be used to transport a lot of media containing solid particles when it is used at ordinary times, keep a small amount of cleaning water flowing along the shaft, regularly adjust the packing gland, check the packing and regularly replace the packing. The shaft seal water pressure and water volume shall meet the above (shaft seal inspection) requirements.FASA,　　 When the power supply voltage is too low, the pump will be overloaded, because the pump is also widely used in many rural watering. In this case, it may be lower than the rated voltage, so the current in the stator winding will also be　　 Dust and oil stains on the motor reduce the heat dissipation capacity of the equipment and cause the equipment temperature to rise.　　Submersible slurry pumps generally need to use some composite materials for manufacturing when they are used, so that they can have good wear and corrosion resistance when they are used, and can be used to transport most of the media when they are used. Phreatic slurry

　　Superior,AkbarabadScrew deep well pump, complete protection s,AkbarabadSubmersible sewage pump, reasonable structure, convenient installation and high cost performance. In case of sudden power failure of the plant and emergency, swelling and deformation insufficient spring pressure, breakage, etc.Akbarabad,　　 Remove the wire guard, water strainer and cut the cable from the lead and the three core cable or flat cable connector.　　The above is about how to replace the water seal of Boshan submersible slurry pump. In addition to the water seal, other parts of the pump also need to be replaced in time when they are damaged. Moreover, some parts of the pump are relatively easy to be damaged, so we need to replace them regularly during use　　Check whether it needs to be replaced.Darhan,　　At present, mechanical seals occupy an increasing share in the slurry pump seal market.　　We also need to limit the starting frequency and select appropriate thermal protection devices for use.　　The vertical sand pumping pump is popular with a wide range of sand pumping pump users because it is easy to move. This equipment is made of high-tech endurance data. Its service life has been greatly improved, and the maintenance frequency has been reduced, the cost has been reduced,AkbarabadLong shaft submerged slurry pump, and the income has been increased.

　　The vertical sand pumping pump is popular with a wide range of sand pumping pump users because it is easy to move. This equipment is made of high-tech endurance data. Its service life has been greatly improved, and the maintenance frequency has been reduced, the cost has been reduced, and the income has been increased.　　Finally, select the appropriate pump model according to the determined Q and H. It should be noted that in the actual selection, in principle, the pump model closest to the intersection of the pump performance curve and the device performance curve should be selected, and the best operating point of the pump should be in the high-efficiency area of the pump efficiency curve as far as possible.　　All kinds of newly designed mechanical seals of submersible slurry pumps contribute greatly to the growth of market share.Statistics,　　Its main features are as follows: the whole machine is a dry-type motor pump structure. The motor is protected by mechanical seal, which can effectively prevent high-pressure water and impurities from entering the motor cavity. In addition to the main impeller, it is also equipped with a mixing impeller, which can pump out the slag settled at the bottom after stirring into turbulence. impeller　　The water pump can be used to transport and pressurize clean water without impurities, residence, villa water supply, factory water supply, water supply system drinking water system and water treatment. In short, there are many uses.　　 It may also be because the pump&#;s liquid supply pipe is blocked by other substances during normal use.

　　The purpose is to inject liquid higher than . MPa from the water seal ring to prevent gas leakage into the pump when the suction inlet of the submersible slurry pump is in a vacuum state. When the water pressure in the pump is higher than . MPa, the sealing fluid .-. MPa higher than the pressure in the pump can be injected to seal and reduce leakageMarketing Department,　　In fact, when the submersible slurry pump is blocked during use, it will not only have a certain impact on the working efficiency of the equipment during operation, but also cause serious damage to the equipment itself, chemical industry, paper mills, timber, restaurants, textiles, hotels and other departments. The operating temperature is generally not more than ℃.　　The Tao part also consumes part of it.Akbarabad,　　Water or air leakage in the pipeline. The nut may not be tightened during installation. If the leakage is not serious, the air or water leakage can be treated with cement or cement slurry mixed with asphalt oil. Temporary repairs can be done with some wet mud or soft soap. If water leaks at the water pump joint, tighten the nut with a wrench. as　　 When stopping the operation of the submersible slurry pump, close the cock of the vacuum gauge and pressure gauge and the gate valve on the water outlet pipeline, and After that, cut off the power supply of the motor. If the temperature of the environment is low, open the square plug at the lower part of the pump body to remove the remaining water to avoid frost cracking. During operation the maximum temperature of the bearing shall not exceed ℃, and the quantity of calcium base grease used for lubricating oil bearing shall be the same as that of the bearing body　　Flexibility. The equipment has advanced structure, wide flow passage, strong sewage discharge capacity, excellent material selection and strong corrosion resistance. It is suitable for conveying liquids containing solid particles, such as sandstone, cinder and tailings. So what are the requirements for its work? Let&#;s understand briefly.

　　To repair the equipment. Submersible slurry pump is a machine used to transport liquid. It can be divided into many types according to different transport media. Then,BarisalWater well pipeline pump, when transporting some media with special properties, the equipment will be treated with corrosion-resistant and wear-resistant process. Only in this way can the equipment be improved　　 If there is no corresponding water leakage sensor, it is necessary to regularly maintain the submersible slurry pump and replace the seals.Barisal　　; When the electric pump has sudden noise or large vibration; When the protection switch frequency trips.　　The purpose is to avoid water leakage of the pump, but the water seal may be damaged due to faults after being used for a period of time. Let&#;s learn how to replace the water seal.Westroth,　　Only in this way can its service life be extended to a large extent.　　Second, the power used is not matched so the motor temperature will be too high after long-term overload operation; In addition, frequent startup during use will also lead to fever, so I　　When using the sand pump,BarisalVortex pump and pipeline pump, be sure to pay attention to the steering divergence between the motor and the pump. The sand pump has an arrow on the pump to mark the main steering. After the power supply is connected, run the pump without load. Check whether the motor operates normally. During operation, be careful not to exceed the bearing on the pump support to avoid

　　It is an auxiliary means of on-site monitoring. During the operation of the submersible slurry pump the condition of its overflow parts is very important to the overall operation. In order to let everyone know more about the equipment, we will learn how to adjust the impeller clearance of the pump in this issue. I hope it will help you.　　 the insulation resistance between the shaking cable and the submersible slurry pump shall not be less than megohm.　　Compared with the vertical slurry pump, the application market is also larger. In addition to the existing industrial and mining applications of the vertical slurry pump, the submersible slurry pump can also be used as a mobile slurry pump, such as sand pumping on board,BarisalSplit vertical pipeline pump, etc; Submersible slurry pump assembly workshop III. what are the advantages of submersible slurry pumphow,　　The premise of using this method is that the water gun must have sufficient flow during use, otherwise the effect of the submersible slurry pump may not be obvious.　　Commodity.　　Potential energy, pumping water up high. However, once the pump can not absorb water, the equipment is shaped like a decoration, so what is the reason for this situation? How to solve it?

　　 Then replace the pulley and pump cover plate and tighten the fixing nuts.Quality Assurance,　　No matter what type of slurry pump you need, Ritter pump will provide you with high-quality slurry pump products; New progress in submersible slurry pump technology in recent years The diving depth has increased from meters to meters!　　Use a V megohmmeter to measure the insulation resistance between the electric pump motor and the phase to ground, and the value shall not be less than megohm. Otherwise, the stator winding of the motor shall be subject to monotonic treatment, and the monotonic treatment temperature shall not exceed ℃.　　Will be scrapped. In addition, the installation and use of the slurry pump submersible are troublesome and the application occasions are limited. It is normal to use the equipment for a long time, for example, when the submersible slurry pump is used at ordinary times,　　The pump can often be selected according to the specific requirements of lift, flow and liquid delivery. The flow range of the delivered liquid is - L / s, the pressure range is .- MPa, and the diesel engine speed range is - rpm. Features: water pump, high automation and performance　　Therefore, the stator winding will be burnt out due to excessive temperature rise.　　When the submersible slurry pump is used at ordinary times, cavitation usually occurs, which has a great impact on the impeller of the equipment itself. So how to detect whether there is cavitation when using the equipment at ordinary times?

　　Causes: there is air or gas accumulation in the water inlet pipe of the pump, or the bottom valve is not closed tightly, the water supply is not satisfied, the packing of the vacuum pump leaks seriously, and the gate valve or flap valve is not closed tightly.　　 add water with manual pump. Some pump owners have their own hand pumps. They can also buy or manufacture their own small hand pumps. The gate valve shall be installed at the water inlet. After closing the valve, inject a small amount of water into the water compressor to divert water. When the hand pump discharges water, it means that the pump is fullBAM,BAMZD slurry pump,　　At present, all screw pump manufacturers regard dry operation protection as a necessary unit for equipment procurement.　　Generally speaking, the above two cases are the case that the slurry pump does not absorb water. The solutions are also introduced. I believe that people can deal with this problem in time. However, if the problem is serious, you must not adjust it at will. At this time, you should find a professionalParamonga,　　 in addition, the noise method directly detects the noise of the equipment in the detection process, but such measurement will also be affected by the surrounding noise, so in fact, such measurement is not very accurate.　　Although the shaft seal occupies a small position in the pump, the normal operation of the pump is closely related to the shaft seal.　　Cavitation of the pump is caused by water evaporation of the pump. The main cause of water evaporation is related to temperature and pressure. Under a certain pressure, when the temperature rises to a certain value, the water begins to vaporize and change from liquid to gas. On the contrary, at a certain temperature the pressure drops to

　　Will be scrapped. In addition, since the length of the long shaft is generally fixed, for example, when the submersible slurry pump is used at ordinary times, air holes usually appear　　 absorb all kinds of diamond sand, quartz sand, steel slag and water slag solid particles.　　 repair and level the welding part of the submersible slurry pump with a file, clean the part to be bound with alcohol again and wipe it dry.production,　　 fold the three layers in half with self-adhesive butyl tape and gradually extend to the outside of the core. When winding, the tape shall be stretched twice, and then the three layers shall be folded in half with PVC tape to ensure that the winding part is not less than mm, and the positions of the three joints shall be staggered for a certain distance in order to prevent short circuit.　　Whether it is the pre installation inspection or the post installation commissioning inspection, the correct operating procedures must be strictly followed. Only the correct operating steps can make the product play an effective role in the use site.　　Body. So that the pump can realize high concentration transmission without auxiliary devices. The unique sealing device can effectively balance the pressure inside and outside the oil chamber, so that the pressure at both ends of the mechanical seal can be kept balanced which maximizes the reliable operation of the mechanical seal and greatly extends its service life

　　If the pressure in the local area is equal to or lower than the vaporization pressure corresponding to the water temperature in the flow process, the water will vaporize there and form many small bubbles mixed by steam and gas. The cavitation phenomenon is due to the bubble action when these small bubbles flow from the low-pressure area to the high-pressure area in the water pump,Create brilliance　　To repair the equipment. Submersible slurry pump is a machine used to transport liquid. It can be divided into many types according to different transport media. Then,BAMSubmersible non clogging slurry pump, when transporting some media with special properties, the equipment will be treated with corrosion-resistant and wear-resistant process. Only in this way can the equipment be improved　　Then start the spray pump. It is specially used for control equipment such as fire fighting, sprinkler and water curtain in high-rise and low-rise industrial and civil buildings. It is also suitable for restaurants, stores, warehouses, underground garages and other places. The ordinary sprinkler head can be directly installed or hung on the sprinkler pipe network　　 fold the three layers in half with self-adhesive butyl tape and gradually extend to the outside of the core. When winding, the tape shall be stretched twice, and then the three layers shall be folded in half with PVC tape to ensure that the winding part is not less than mm, and the positions of the three joints shall be staggered for a certain distance in order to prevent short circuit.BAM　　The of descending axial force can be used for slurry transportation in power plants, hydraulic and other professions; The mechanical seal is tight and reliable, and the leakage probability does not exceed drops /min, explosive,BAMVertical centrifugal slurry pump, toxic, strong corrosive and valuable liquids or materials with high temperature, high pressure and low temperature.　　Avoid airborne sound transmission; Ensure the airtightness of machine room doors and windows. The water pump is equipped with a sound proof cover, and an exhaust fan is added inside the cover to ensure the ventilation of the equipment. At the same time, the inlet and outlet of the sound proof cover are equipped with silencing equipment. A vibration isolation platform is installed at the bottom of the water pump for foundation vibration reduction to isolate the vibration generated during the operation of the water pump　　Slurry pump Inappropriate model is selected when selecting the pump. In actual use, when the load conditions do not match the model of the slurry pump, for example, so we are selecting the pump