Anti-blocking sewer pipeline for municipal water supply and drainage

The utility model relates to the technical field of drainage pipelines, and discloses an anti-blocking sewer pipeline for municipal water supply and drainage, which comprises a pipeline, a water inlet port is arranged on the side wall of the pipeline, a water outlet port is arranged on the side wall of the bottom of the pipeline, and a fixed box is welded on the outer wall of the pipeline. An asynchronous motor is fixedly installed on the inner wall of the fixing box, a connecting rod body is welded to the end of an output shaft of the asynchronous motor, spiral blades are fixedly installed on the outer wall of the connecting rod body, a dredging assembly is arranged in the pipeline, the dredging assembly is fixedly installed on the inner wall of the pipeline, and an extrusion rod penetrates through the interior of a rectangular frame body. The reset elastic piece is connected to the outer wall of the extrusion rod in a sleeving mode. According to the anti-blocking sewer pipeline for municipal water supply an