Underwater dredging equipment

The utility model provides underwater desilting equipment which comprises a ship body and a desilting robot, the ship body is provided with a sludge cavity and a water storage cavity, the sludge cavity and the water storage cavity are separated through a filtering device, and the filtering device is detachably connected with the ship body. The desilting robot comprises a body, a walking crawler belt, a position adjusting rotor wing and a desilting pump. The body is connected with a ship body through a cable, and the desilting pump is installed at the front end of the body and connected with the sludge cavity through a sludge conveying pipe. The position adjusting rotor wings and the walking crawler belts are installed on the body, the walking crawler belts are used for driving the body to walk underwater, and the position adjusting rotor wings are used for adjusting the posture of the body underwater. During operation, the stability is high, the moving capacity is high, the desilting range is large, the desil