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2017年1月17日星期二

Development of stainless steel submersible sewage pump

Sewage pump design drawing.jpg
With the continuous development of urban construction and industry, the discharge of industrial sewage and domestic sewage increased significantly, the solid content of corrosive ions in the sewage increased significantly, and the solid matter in the sewage is easy to precipitate under the conditions of low flow rate, which requires Sewage pump should have good wear resistance, corrosion resistance. Therefore, the traditional sense of stainless steel submersible sewage pump has been far can not meet the needs of the market.

Development of Stainless Steel Submersible Sewage Pump

Through market research found that in some sewage treatment, the use of a certain period of time after the pool, the pool produces a lot of sediment, sewage pump can not be transported out of these sediments, the need for dredging. There are also some occasions, in the vicinity of the suction pump inlet set up a stirrer, so that sediment in the sewage pool suspended, with the water transported out. In view of the above problems, combined with its own product characteristics, we developed a stainless steel automatic mixing and diving sewage pump, the user nearly a year to use, the effect is very good.

1, stainless steel automatic mixing even submersible sewage pump electrical components design

Taking into account the conditions of use of the motor, the stainless steel automatically stir the submersible sewage pump motor in the ordinary dry submersible motors and explosion-proof submersible motor based on the design improvements, increase the cooling water jacket motor, cable outlet, the parts Adhesive surface are taken to a good anti-aging rubber seals. The parts of the material, processing accuracy, impact resistance and pressure capacity are based on explosion-proof submersible sewage requirements of the design.

2, stainless steel automatically stir well submersible sewage pump shaft seal design

In order to stir the stainless steel automatic submersible sewage pump motor safety, motor and pump head set between the Sheng room, from the leak-proof effect of the tide. The oil chamber is assembled in series with two sets of single-face mechanical seals to isolate the motor from the oil compartment. Between the oil chamber and the pump chamber with a mechanical seal, in order to further enhance the reliability of the set of seals in the pump cavity and the addition of skeleton oil seal and vice impeller seal.

Increase the vice impeller seal is the advantage of solid particles difficult to enter the shaft seal, to extend the life of mechanical seal, while friction with a high-quality carbide material to ensure that the wear resistance of the seal. In the oil chamber with a leak detection sensor, when the mechanical seal failure, sewage into the oil chamber, the oil level rise connected to the sensor, the implementation of the alarm.
Keywords:Stainless steel submersible sewage pump, sewage pump development

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