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Fish luring fishway capable of changing flow field based on bottom jet
The invention provides a fish luring fishway capable of changing the flow field based on bottom jet flow. The fishway comprises a fishway body, the two ends of the fishway body are communicated with the upstream and the downstream of riverways on the two sides of a water conservancy project respectively, a gate is arranged at an upstream opening of the fishway body, and a jet flow mechanism is arranged at a downstream opening of the fishway body and comprises a plurality of jet flow pipelines arranged on a water supply pipe. The water supply pipe is connected with a water pump. A plurality of baffles are arranged in the fishway along the distribution path. According to the fishway, fish luring can be achieved more efficiently, and fish migration is guaranteed.
本发明提供一种基于底部射流改变流场的诱鱼鱼道,包括鱼道,鱼道两端分别与水利工程两侧的河道的上游和下游连通,鱼道的上游口设有闸门,鱼道的下游口设有射流机构,射流机构包括设置在供水管上的若干射流管道,供水管与水泵连接,鱼道内沿其分布路径设置若干挡板。该鱼道能够更高效率的实现诱鱼,鱼类洄游得到保证。
Fish luring fishway capable of changing flow field based on bottom jet
The invention provides a fish luring fishway capable of changing the flow field based on bottom jet flow. The fishway comprises a fishway body, the two ends of the fishway body are communicated with the upstream and the downstream of riverways on the two sides of a water conservancy project respectively, a gate is arranged at an upstream opening of the fishway body, and a jet flow mechanism is arranged at a downstream opening of the fishway body and comprises a plurality of jet flow pipelines arranged on a water supply pipe. The water supply pipe is connected with a water pump. A plurality of baffles are arranged in the fishway along the distribution path. According to the fishway, fish luring can be achieved more efficiently, and fish migration is guaranteed.
本发明提供一种基于底部射流改变流场的诱鱼鱼道,包括鱼道,鱼道两端分别与水利工程两侧的河道的上游和下游连通,鱼道的上游口设有闸门,鱼道的下游口设有射流机构,射流机构包括设置在供水管上的若干射流管道,供水管与水泵连接,鱼道内沿其分布路径设置若干挡板。该鱼道能够更高效率的实现诱鱼,鱼类洄游得到保证。
Fish luring fishway capable of changing flow field based on bottom jet
一种基于底部射流改变流场的诱鱼鱼道
GAO ZHENJUN (Autor:in) / ZHANG JIANBO (Autor:in) / LI WENYANG (Autor:in) / SI CHANGQING (Autor:in)
20.04.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E02B
HYDRAULIC ENGINEERING
,
Wasserbau
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