Anti-blocking sewage treatment device

The utility model discloses an anti-blocking sewage treatment device which comprises a decontamination pipe, two ends of the decontamination pipe are respectively a water inlet end and a water outlet end, a plurality of annular filter plates are uniformly distributed in the decontamination pipe along the extension direction of the decontamination pipe, and all the annular filter plates are rotatably connected with an anti-blocking decontamination assembly. A sewage storage tank is arranged on one side of the sewage removal pipe, one ends of communicating pipes are arranged on the annular filter plates in a communicating mode, and the other ends of the communicating pipes extend to the exterior of the sewage removal pipe through corresponding through grooves formed in the inner wall of the sewage removal pipe and communicate with the sewage storage tank. The anti-blocking sewage disposal assembly is arranged on the annular filter plates, so that blockage in the subsequent sewage disposal process caused by impu