Rotary powder thermal spraying device

The utility model discloses a rotary powder thermal spraying device which comprises a box body, one side of the box body is fixedly connected with a control box, a water storage box and a cabinet door are embedded in the box body, one side of the cabinet door is connected with the box body through hinges, an observation window is embedded in the cabinet door, and the side, away from the control box, of the box body is fixedly connected with a water suction pump. The input end of the water suction pump is connected with the water storage tank through a water inlet pipe, the output end of the water suction pump is fixedly connected with a water drainage pipe, the other end of the water drainage pipe is connected with a water spraying pipe, the water spraying pipe is fixedly connected with the inner wall of the box body through a pipe support, and the water spraying pipe is fixedly connected with a water nozzle. The top of the box body is fixedly connected with an exhaust fan, the air inlet end of the exhaust fa