Water conservancy desilting and dredging device

The utility model discloses a water conservancy desilting and dredging device which comprises a long rod, an installation groove is formed in the top of the long rod, a first motor is fixedly installed in the installation groove, the output end of the first motor is fixedly connected with a rotating rod, the top of the rotating rod is fixedly connected with a rotating head, a cavity is formed in the middle of the rotating head, and movable grooves are formed in the two ends of the rotating head. Threaded pipes are movably connected into the two movable grooves in a sleeved mode respectively. According to the water conservancy desilting and dredging device, silt impurities on the inner wall of a pipeline can be conveniently cleaned, the structure is very simple, people can conveniently clean and use the device, meanwhile, the distance between the two cleaning hanging strips can be adjusted according to the inner diameter of the pipeline, the desilting application range of pipelines with different inner diamete