Municipal engineering drainage structure

The utility model discloses a municipal engineering drainage structure in the technical field of municipal engineering, which comprises a blow-off pipe, a filter screen is fixedly connected in the blow-off pipe, a baffle is fixedly connected in the blow-off pipe, a cleaning mechanism is arranged at the top of the left side of the blow-off pipe, and the left side of the blow-off pipe is communicated with a guide pipe. The cleaning mechanism comprises a motor, a threaded rod, a threaded pipe, an electric telescopic rod and a brush body, the motor is located at the top of the left side of the blow-off pipe, the left side of the threaded rod is fixedly connected with the motor, and the right side of the threaded rod sequentially penetrates through the blow-off pipe and the baffle and is movably connected with the inner wall of the baffle through a bearing. According to the filter screen cleaning device, the motor, the threaded rod, the threaded pipe, the electric telescopic rod and the brush body are arranged, im