SUCTION DREDGE GROUND INTAKE DEVICE Russian patent published in 1994 - IPC

FIELD: sapropel extraction. SUBSTANCE: device includes an auger and a ripper mounted on the same shaft, immobile guiding vanes, and suction nozzle. The device is provided with a resting frame and ripper beams. The frame is rigidly fixed on an end piece in the vertical plane of the device enveloping the ripper. The ripper beams are mounted on the frame perpendicular thereto and provided with nozzles connected to a compressed air source via a pipelines. The auger is mounted in a case connected to a delivery shore pipe. EFFECT: enlarged operating capabilities. 2 DWG