Device for the massive extraction of subcutaneous sediments. (Machine-translation by Google Translate, not legally binding)

摘要

A device for the massive extraction of underwater sediments, which has at least one mixing head with compressed air supply, extraction or transport tube and preparation tubes, the mixing head being made as a suction mouth with increasing cross section in the direction opposite to the extraction and extending the preparation tubes out of the suction mouth in the opposite direction to the extraction or transport up to the entry opening thereof, characterized in that the preparation tubes are arranged parallel to the direction of the Extraction and in addition to the axially directed outlets are also provided with openings directed in the direction towards the inlet opening of the suction mouth, the supply with compressed air being provided above the suction mouth. (Machine-translation by Google Translate, not legally binding)