Dredging device for dredging ship

• Main Authors: DONG XIAOYU, MAO LIANGZHOU, WANG HUAMING, LIU ZONGTAI
• Format: Patent
• Language: Chinese; English
• Published: 22.11.2019
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; DREDGING; ENGINEERING ELEMENTS AND UNITS; FIXED CONSTRUCTIONS; FOUNDATIONS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; HYDRAULIC ENGINEERING; LIGHTING; MECHANICAL ENGINEERING; SOIL SHIFTING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The utility model discloses a desilting device for a desilting ship. The device comprises a sediment pump and a cutter suction head connected with the sediment pump, the cutter suction head comprisesa rotatable rotating shaft and blades connected with the rotating shaft. Wherein the bottom of the sediment pump is connected with the cutter suction head through a suction pipe, a sundry blocking device is arranged between the suction pipe and the cutter suction head, the sundry blocking device comprises two hollow spheres with the same sphere center, mud can pass through a gap between the two hollow spheres, but sundries with larger lengths or sizes cannot pass through the gap; a mud outlet pipe extending into the pump body and a breather pipe allowing compressed air to enter are arranged atthe top of the sediment pump, one end of the breather pipe is connected with the sediment pump, the other end of the breather pipe is connected with an air compressor, and after the air compressed bythe air compressor enters