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10-18
To introduce in detail how to maintain hot water submersible pump
Stainless steel submersible pump manufacturers across the country to provide all kinds of submersible pump sales wholesale services, the company operating in good faith, welcome new and old customers to inquire about stainless steel submersible pump business
Keywords:
Spring Pump
10-15
How to Reduce Power Consumption of Submersible Pumps
The wear consumption of submersible pump is inevitable in the process of use. If we want to prolong its service life, the direct way is to reduce energy consumption. The following is a way to reduce energy consumption, I hope to help you: 1. damage to submersible pump bearings: the treatment is to check repair or replace bearings. 2. speed is too high: the processing method is to check the driver and power supply. Increase in liquid density 3. submersible pumps: the treatment is to check liquid density. 4. pump shaft bending: the treatment method is to correct the pump shaft. 5. the filling of the submersible pump is pressed too tight or dry: the treatment is to relax the packing and check the water seal pipe. 6. impeller and wear-resistant ring, impeller and shell grinding, the treatment is to check and repair. 7. axial force balance device failed: the treatment is to check the balance hole, backwater pipe is blocked. 8. coupling alignment bad or axial clearance is too small: the treatment is to check the alignment and adjust the axial clearance. We know that although many factors may increase the energy consumption of submersible pumps, if we can fully recognize these factors, from the product parts maintenance, operating environment and daily maintenance, this will be able to greatly reduce its energy consumption, and then prolong its service life.
10-14
Reasons for the decrease of operation efficiency of hot water submersible pump
Reasons for the decrease of operation efficiency of hot water submersible pump It is inevitable that the operating efficiency of the submersible hot water pump will decline after a long time of use. What we can do is to find out the causes of this phenomenon and avoid the occurrence of these problems in the use process, so as to prolong the service time of the pump and improve the efficiency of the product as much as possible 1. Due to the erosion of water flow, the inner wall of the channel and the impeller surface become rough and uneven, and the friction coefficient of the channel in the pump increases. In addition, the flow velocity of water in the pump is very large, and the head loss increases. The hydraulic efficiency is reduced. 2. Due to adding medicine or water quality in front of the pump, serious scaling or corrosion occurred in the pump shell. The serious scaling in the pump shell can increase the thickness of the pump shell by about 2 ram, and the scale on the inner wall of the hot water submersible pump can reduce the pump volume, reduce the pumping capacity, and rough the flow channel, and increase the head loss. Both the passenger volume efficiency and the hydraulic efficiency are reduced. 3. Due to the defects, cavitation, abrasion, corrosion and chemical erosion of the diaphragm pump caused by processing technology, cavities or cracks are produced in the flow channel of the pump, and vortices are generated when the water flows, resulting in energy loss. The hydraulic efficiency is reduced. 4. Cavitation on impeller surface. When the pressure pkpk is less than or equal to PVA, the cavitation of the pump blade will occur under the action of electrochemical corrosion. 5. Volume loss and mechanical loss. Due to the long service time of the pump, the leakage caused by mechanical wear and the increase of resistance make the volumetric efficiency and mechanical efficiency decrease. The hot water submersible pump should be observed regularly when it is running, so as to discover these faults as soon as possible and deal with them in time. Early treatment will not cause too much loss to the company.
06-28
Do you know the reason why the operation efficiency of hot water submersible pump decreases