Water conservancy monitoring device for water conservancy project

The utility model discloses a water conservancy monitoring device for a water conservancy project, relates to the technical field of water conservancy projects, and solves the problem that algae on the surface of a detection module needs to be regularly and manually cleaned. A water conservancy monitoring device for a water conservancy project comprises a main frame. The whole main frame is of a circular frame structure; the outer part of the main frame is rotatably provided with the outer protective ring in a surrounding manner; the center of the main frame is provided with the detection module; the rotating ring is rotationally mounted at the bottom of the main frame; the main frame comprises a solar panel, drainage holes and fixing strips, the solar panel is arranged on the top of the main frame, and the drainage holes are formed in the main frame in a penetrating mode. The water flow drives the rotating ring to rotate, the rotating ring drives the connecting strip and the wiping ring to rotate, the connec