| 摘要 |
PURPOSE: A dredging device is provided to remove gravel, shell and mud from an open chamber to out without stopping the operation of a plant. CONSTITUTION: A dredging device comprises a barge(1), a dredging part(2), a suction part(3), a discharge unit(4), a storage unit. The barge moves in an open chamber. The suction part is connected to the outside of the dredging part and inhales the mud floating in the dredging process of the dredging part.
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