Municipal pipeline drainage device for urban planning

The utility model relates to the technical field of pipeline drainage. The municipal pipeline drainage device for urban planning comprises a first pipeline and a second pipeline, one end of the first pipeline communicates with a crushing chamber, the other side of the crushing chamber is fixedly connected with a filtering chamber, and the filtering chamber communicates with the crushing chamber; a main bearing pipeline is arranged on the side, away from the crushing cavity, of the filtering cavity, and the second pipeline communicates with the filtering cavity through the main bearing pipeline. According to the utility model, the first crushing knife roll is driven to rotate through the output end of the gear, and the second crushing knife roll and the shaft of the second crushing knife roll move in opposite directions by matching with the meshing action of the gear, so that the whole first crushing knife roll and the second crushing knife roll are driven to rotate for crushing operation, and larger sediments