Water conservancy power generation water inlet anti-blocking device

The utility model discloses a hydroelectric power water inlet anti-blocking device which comprises a diversion canal and a diversion pipe, the diversion canal is communicated with the diversion pipe, a first filter screen is arranged on the diversion canal, a first scraper blade is arranged on the first filter screen, a second filter screen is arranged on the diversion pipe, and a spindle is rotatably connected to the axis of the second filter screen. A second scraper is arranged on the second filter screen, one end of the second scraper is vertically connected with the main shaft, the end, located in the diversion canal, of the main shaft is connected with a transmission assembly, and the first scraper is connected with the main shaft through the transmission assembly. Secondary filtering is carried out through the first filter screen and the second filter screen, garbage and sundries in water are effectively blocked, the power generation efficiency is improved, and the service life is prolonged; through coo