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PUMPING METHOD AND INSTALLATION FOR ELIMINATING SEDIMENTS IN SEAS OR RIVERS
PUMPING METHOD AND INSTALLATION FOR ELIMINATING SEDIMENTS IN SEAS OR RIVERS
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机译:消除河流或河流中沉积物的泵送方法和安装
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摘要
A process and a stationary dredging apparatus for periodically removing marine or river sediment of relatively high density from the bottom of an arm of the sea, a channel or a harbor basin by means of a stationary dredging means consisting of a substantially horizontal intake duct, which may be positioned at the bottom of a mud trap, an individual riser pipe operating either on the principle of an air-lift pump, or by aspiration of a mechanical pump, optionally according to a preestablished programme by regulating the air-arrival or the opening of the valves of the riser pipes, and a delivery pipe.
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