| 摘要 |
<p>The device has a hydraulically operating water pump (10), which is provided in a transition of underwater to a discharge channel (1), where the water pump includes a lock flow nozzle. The lock flow nozzle is arranged in front of the channel or a pipe section in such a manner that an axle of the jet flows from the lock flow nozzle with a central longitudinal axis of a venture nozzle into the channel or pipe section, and the cross section of the free jet of the lock flow nozzle corresponds to the smallest cross section of the venture nozzle of the channel or pipe section.</p> |
