Automatic suspension device of slurry pump

The automatic suspension device comprises a main support, side frames are welded to the left end and the right end of the main support, two suspension barrels are arranged in the side frames, the suspension barrels are designed to be hollow, a slurry pump body is arranged at the top end of the main support, and an installation annular plate is fixedly connected to the outer wall of the slurry pump body. According to the device, the slurry pump body is fixed through the arranged main support to be kept in the vertical state, the multiple corresponding suspension barrels are arranged in the side frame, the slurry pump body can be always located on the top of the water surface through the buoyancy of the suspension barrels, and the slurry pump body is prevented from making direct contact with the water bottom; the mud pump main body is prevented from being blocked by sludge or stones in the working process, the mud pump main body is separated from the sludge, the device is simple in structure, low in cost and ea