Tearing type sewage pump

The utility model discloses a tearing type sewage pump. The tearing type sewage pump comprises a pump body, wherein a water outlet elbow pipe is arranged on the pump body, a motor case is arranged on the pump body, a rotating shaft is arranged in the center of an inner cavity of the motor case, a stator core sleeves the rotating shaft in a connected mode, and a rotor core sleeves the stator core in a connected mode; an impeller is arranged at the lower end of the rotating shaft and located in the pump body. Due to the fact that the tearing type sewage pump is provided with a tearing mechanism, fibrous matter can be torn, cut off and discharged in sequence, the sewage disposal capacity is high, the blocking phenomenon cannot happen, and solid particles with the large diameters can effectively pass through the tearing type sewage pump.