Multistage filtering sewage pump

The utility model discloses a multistage filtering sewage pump which comprises a pump body, a main shaft and an impeller. The pump body is provided with a liquid inlet and a liquid outlet, the liquid outlet is detachably connected with a liquid outlet pipe, the main shaft is connected with an auxili...

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Bibliographic Details
Main Author WU DEYAN
Format Patent
LanguageChinese
English
Published 02.10.2013
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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Summary:The utility model discloses a multistage filtering sewage pump which comprises a pump body, a main shaft and an impeller. The pump body is provided with a liquid inlet and a liquid outlet, the liquid outlet is detachably connected with a liquid outlet pipe, the main shaft is connected with an auxiliary shaft which is provided with a cutting tool, and a first-stage filter plate and a second-stage filter plate are installed at the joint of the liquid outlet pipe and the liquid outlet. The multistage filtering sewage pump is novel in design; the cutting tool installed on the auxiliary shaft can multiply cut sewage impurities entering the multistage filtering sewage pump, and fibrous objects are prevented from being wound; the first-stage filter plate and the second-stage filter plate are installed at the joint of the liquid outlet pipe and the liquid outlet so that the filtering effect can be improved.
Bibliography:Application Number: CN20132197871U