Drainage net pipe with protection structure

The utility model relates to the technical field of drainage network pipes, and discloses a drainage network pipe with a protective structure, which comprises a pipe body, three connecting plates are fixedly mounted on the inner side wall of the pipe body, a mounting pipe is fixedly mounted among the three connecting plates, the inner side wall of the mounting pipe is rotatably connected with a threaded rod, and the threaded rod is fixedly connected with the inner side wall of the pipe body. A motor is fixedly mounted at the top of the pipe body, a protective cover located on the outer side of the motor is fixedly mounted at the top of the pipe body, a transmission rod is fixedly mounted at the output shaft end of the motor, and a transmission bevel gear located in the mounting pipe is fixedly mounted at the bottom of the transmission rod; a driven bevel gear meshed with the transmission bevel gear is fixedly mounted on the outer side of the threaded rod, a connecting block located in the mounting pipe is in