Combined type water conservancy float cleaning ship

The utility model relates to the technical field of sewage treatment mechanical equipment. The utility model discloses a combined type water conservancy float cleaning ship. Two sides of the upper endof the rotary trash remover on the ship body are respectively hinged with the ship body; two sides of the lower end are respectively connected with the lifting device; after the float cleaning work is finished; the lifting device pulls up the tail part of the trash remover; distance from water surface, corrosion of a water body due to long-time soaking in water is avoided; therefore, the servicelife of the trash remover is shortened; moreover, the trash remover far away from the water surface does not additionally increase the sailing resistance when the ship body sails, so that excessive fuel is not consumed; meanwhile, the trash holding device arranged on the ship body can hold back and gather the trash on the water surface, so that the ship body does not need to follow the trash to sail and actively attack the