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2016年12月14日星期三

The basic knowledge of stainless steel submersible sewage pump


Stainless steel sewage pump is a non-clogging pump, with a variety of forms: such as submersible and dry two, the most common submersible for the WQ submersible sewage pump, the most common dry-type sewage pumps such as W-type horizontal Sewage pumps and WL-type vertical sewage pump two. Mainly used for the transport of urban sewage, feces or liquid containing fiber. Paper and other solid particles of media, usually the temperature of the transmission medium is not greater than 80 ℃. Since the medium to be conveyed contains fibers which are entangled or bundled. So the kind of pump flow easily blocked, the pump will be blocked once the pump does not work, or even burn the motor, resulting in poor sewage. To urban life and environmental impact of serious. Therefore, anti-blocking and reliability of the sewage pump is an important factor in the merits.

And other pumps, impeller, pressurized water chamber, submersible sewage pump is the two core components. The performance of the merits, also on behalf of the merits of pump performance, sewage pump anti-clogging performance, the level of efficiency, as well as cavitation performance, anti-wear performance is mainly impeller and pressure chamber two parts to ensure.

Impeller according to classification are: impeller structure type, swirling impeller, closed impeller, flow channel impeller, spiral centrifugal impeller. The sewage pump used in the pressure chamber is the most common volute, built-in submersible pumps in the choice of radial guide vane or flow channel type guide vane. Volute spiral, ring and intermediate type three. A spiral volute is basically not used in a sewage pump. The annular pressure water chamber is more convenient to be used in the small sewage pump because of its simple structure. However, due to the intermediate (semi-spiral) pressurized water chamber the emergence of annular pressure chamber of the scope of application gradually becomes smaller. Because of the medium pressure chamber and a spiral of high efficiency and high pressure annular annular chamber. Has been more and more attention by the manufacturer
Manufacturers recommend: Shenlong stainless steel sewage pump
Keywords:Stainless steel submersible sewage pump, the basic common sense, no plug pump

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