BOTTOMSET BED REMOVAL EQUIPMENT AND THE DREDGING METHOD

摘要

PURPOSE: A removing device for bottomset beds and a dredging method thereof are provided to effectively inhale bottomset beds without installing a suction pump, and to freely move a vacuum suction pipe. CONSTITUTION: A dredging method of a removing device for bottomset beds is as follows. A float(2) floats on the water to dredge bottomset beds(1). A propulsion engine is installed in the float, and generates power. A screw supplies driving force to the float. A boom stand(3) is installed in the top of the float. A suction pipe body(6) comprises a check valve(22) and a bottom protrusion. A vacuum suction pipe(5) comprises a flange and an ascending pipe(8).