Pipe culvert desilting device with sewage interception function

The utility model belongs to the field of municipal engineering, and discloses a pipe culvert desilting device with a sewage interception function, which comprises box culverts and sewage pipelines, the box culverts are communicated through the sewage pipelines, overhaul wells are arranged at the tops of the box culverts, overhaul covers are arranged at the tops of the overhaul wells, sewage interception filter screens are arranged at intersections of the overhaul wells and the sewage pipelines, and the sewage pipelines are communicated with the overhaul wells. The sewage intercepting filter screen comprises a sewage filter screen, a hinge seat is hinged to the bottom of the sewage filter screen, a hinge seat pipeline is installed on one side of the overhaul well and close to the top of the box culvert, a supporting seat is arranged on the surface of the side, opposite to the hinge seat, of the box culvert and supports the top end of the sewage filter screen, and the sewage filter screen is obliquely arranged