Hydraulic flushing door

The utility model discloses a hydraulic flushing door which comprises a connecting assembly, a sealing assembly, a maintenance assembly, a movable assembly, an installation plate, a door frame installed on the front face of the installation plate, a flushing door body installed on the front face of the door frame, a water flow guiding block installed at the rear end of the flushing door body and a telescopic block installed at the rear end of the water flow guiding block. The telescopic block is installed at the rear end of the water flow guide block, when the flushing door is opened through the hydraulic rod, water flows out of the water flow guide block and can be guided, and meanwhile the telescopic block extends outwards to drive the wall scraper installed on one side to move towards one side. The wall scraper is driven to move to scrape impurities attached to the surface of the water flow guide block, the infrared scanner installed in the wall scraper scans the surface of the water flow guide block when