| 摘要 |
PURPOSE: A device and method for dredging water and sediment in a water supply pipe are provided to simply remove water and sediment from the inside of the water supply pipe using one process. CONSTITUTION: A device for dredging water and sediment of a water supply pipe comprises a sediment suction member(10), a guide member(20), and a dredging and drying member(30). The sediment suction member is composed of a sediment inlet(11) and a conical holder(15). The guide member is combined in the back side of the sediment suction member. The guide member is composed of a first connecting hose(21), a holding fixture, and a guide member(23). The dredging and drying member is connected to the back side of the holding fixture. The dredging and drying member is composed of a secondary connection hose(31), a hose drum(33), and a dredging vehicle(32). The dredging vehicle comprises a vacuum tank(34) and a vacuum pump(35). |
