Sewage disposal device for water transfer main canal of water diversion project

The utility model relates to the technical field of river channel sewage disposal, in particular to a sewage disposal device for a water delivery main canal of a water diversion project, which solves the problems of low efficiency and poor timeliness of manual sewage disposal of a river channel in the prior art, and comprises a winch, a pulley block, a steel wire rope, a sewage blocking cable, a sewage blocking steel wire mesh, a sewage disposal rake and a sewage blocking buoy, the trash holding cables are arranged in a river channel below the trash holding buoy, the trash holding steel wire mesh is arranged between the trash holding cables, the steel wire rope is arranged above the trash holding buoy, the trash cleaning rake is connected with the steel wire rope, and the steel wire rope is connected with the winch through the pulley block. Dirt in the riverway is effectively intercepted and cleaned, the dirt cleaning capacity in the water delivery period is improved, the operation and maintenance difficulty