Pond bottom desilting device for fishery water conservancy project

The utility model discloses a pond bottom desilting device for a fishery water conservancy project, belongs to the technical field of fishery water conservancy projects, and aims to solve the problems that in the using process of an existing pond bottom desilting device, stubborn dirt at the bottom of a pond is difficult to separate from the surface layer of the bottom of the pond, so that the cleaning efficiency is low, the cleaning effect is poor, and the length of a handheld rod cannot be adjusted. The desilting device comprises a movable seat, and a threaded connection pipe is fixedly connected to the center of the top end of the movable seat; according to the utility model, the adjusting assembly is arranged, the screw rod is rotated through the handle, and the screw rod is in threaded connection with the threaded channel, so that the adjusting sleeve rod can be moved and adjusted on the outer side of the hinged inner rod, and the handheld length of the adjusting sleeve rod can be conveniently adjusted;