Sewage pump protection device

Abstract

The utility model belongs to the technical field of sewage treatment, and particularly relates to a sewage pump protection device which comprises a first motor, a transmission rod is fixedly connected to the output end of the first motor, a first connecting frame is fixedly connected to the outer side of the first motor, and a conveying assembly is arranged on the outer side of the first connecting frame. A connecting pipe is arranged at the conveying end of the conveying assembly, a filtering assembly is arranged at the other end of the connecting pipe, a discharging pipe is arranged at the filtering section of the filtering assembly, a smashing bin is arranged on the outer side of the filtering assembly, and a smashing assembly is arranged on the inner side of the smashing bin; according to the sewage pump protection device, solid particles are smashed before sewage and the solid particles enter a water pump, blockage of a pump body can be effectively reduced, the abrasion risk and corrosion damage are reduced, the smashed solid particles are smaller and can smoothly pass through the pump body, abrasion to a pump impeller and other key components is reduced, and the service life of the pump is prolonged. And the service life of equipment is prolonged.

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