Pulse type reverse mud scraping device

The utility model discloses an impulse type reverse mud scraping device which comprises a settling tank, the top of the settling tank is fixedly connected with a tank cover through a screw, the top of the tank cover is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a rotating shaft, the bottom of the rotating shaft extends to the bottom of an inner cavity of the settling tank, and the bottom of the rotating shaft is fixedly connected with an output end of the settling tank. And the right side of the rotating shaft is fixedly connected with a mounting plate. According to the device disclosed by the utility model, a conveying mechanism is jointly constructed by arranging the suction pump, the water pumping pipe and the water drainage pipe, water in the water storage tank can be conveyed into the annular pipe, and then is sprayed into the settling tank through the spray head to wash the inner wall of the settling tank, and the inner wall of the settling tank is