Port channel dredging device

The utility model discloses a port channel dredging device which comprises a connecting assembly connected with a ship body, the bottom end of the connecting assembly is fixedly connected with a connecting shell, the top end of the connecting shell is fixedly connected with a driving mechanism, the interior of the connecting shell is rotationally connected with a rotating shaft, and the driving mechanism is used for driving the rotating shaft to rotate. A mud scraping assembly is fixedly connected to the rotating shaft, and a material suction assembly is arranged on the connecting shell. According to the sludge suction device disclosed by the utility model, the sludge can move towards the interior of the connecting shell while being stirred by arranging the sludge scraping assembly, so that the sludge can be sucked through structures such as a material suction barrel, and further, the conditions of poor sludge suction effect and the like caused by over-high water content in the sludge can be effectively avoid