QJ diving deep well pump structure description

QJ diving deep well pump motor and pump directly into the water one of the working equipment, it is suitable for extraction of groundwater from deep wells, can also be used for rivers, reservoirs, drains and other water projects, then we know its What is the structure? The following is a description of the structure of QJ diving deep well pump. QJ diving deep well pump structure description 1, QJ diving deep well pump unit by: pumps, submersible motor (including cables), water pipes and control switch composed of four parts. Submersible deep-well pump for the single-suction multi-stage vertical centrifugal pump: submersible motor for closed wet, vertical three-phase caged induction motor, the motor and pump through a claw or single-barrel coupling directly; equipped with different specifications Of the three-core cable; starting equipment for different levels of capacity of the air switch and self-decompression starter, water pipe made of different diameter steel pipe, the flange connection, high-lift pump control valve. 2, diving deep well pump each stage of the diversion shell is equipped with a rubber bearing; impeller conical sleeve fixed to the pump shaft; diversion shell using threads or bolts together into one. 3, high-lift submersible pump equipped with a check valve at the top to avoid downtime caused by water damage. 4, the upper part of the submersible motor shaft equipped with a labyrinth sand control and two reverse assembly of the skeleton seal to prevent the flow of sand into the motor. 5, submersible motor water lubricated bearings, the lower part with a rubber diaphragm, pressure regulating spring, the composition of the surge chamber, regulating the pressure changes due to temperature; motor winding using polyethylene insulation, nylon sheath durable consumer goods water magnet wire Cable connection by QJ-type cable connector technology, the joints off the net paint scraping net were separately connected, welded firmly, with a layer of raw rubber around. Re-use waterproof adhesive tape wrapped around 2 to 3 layers, outside the package on the 2 to 3 layers of waterproof tape or water adhesive bonded layer of rubber band (bike with) to prevent water seepage. 6, the motor closed, the use of precision bolts only, the cable outlet plus a pad to seal. 7, the motor has a water hole at the top, there is a vent, the bottom has a drain hole. 8, the lower part of the motor is equipped with thrust bearing, the thrust bearing groove for cooling, and it is stainless steel thrust plate, with the pump up and down axial force. Extended reading: China Construction Water Exhibition water pump manufacturers rankings ptc exhibition motor top ten brands pump valve pipe fittings Show Information Industry Internet (Xiamen) Technology Co., Ltd. Asia Pump Network Editor: He Duanhui (QQ / WeChat:) http: // mj .liuti.cn / (Service Hotline:)

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