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Flow field adjusting device and fish luring system for adjusting fishway inlet flow field
The invention relates to the technical field of fishway fish luring, and discloses a flow field adjusting device and a fish luring system for adjusting a fishway inlet flow field. Wherein the flow field adjusting device comprises a shell, a sliding plate and a jet pipe, a cavity is formed in the shell, a first sliding rail is arranged in the cavity, the sliding plate is connected with the first sliding rail in a sliding fit mode, and the driving mechanism is suitable for driving the sliding plate to stretch out of the cavity or retract into the cavity; the multiple jet pipes are arranged on the sliding plate at intervals in the length direction of the sliding plate, and nozzles and adjusting valves connected with the nozzles are arranged on the jet pipes; the controller is electrically connected with the driving mechanism and the driving pump and controls the driving mechanism and the driving pump according to detection data of the fish detection assembly. The size of water flow sprayed by the jet pipe is controlled through the controller, so that a river channel forms an adjusting flow field suitable for migratory fishes at the fishway inlet, the fishes stay in the area of the adjusting flow field for a long time, then the fishes can easily find the fishway inlet, and the fish passing efficiency of the fishway inlet is improved.
本发明涉及鱼道诱鱼技术领域,公开了一种流场调节装置及调节鱼道进口流场的诱鱼系统。其中,流场调节装置包括壳体、滑动板和射流管,壳体内开设有空腔,空腔内设有第一滑轨,滑动板与第一滑轨滑动配合连接,驱动机构适于驱动滑动板伸出空腔或缩入空腔内;多个射流管沿滑动板的长度方向间隔设于滑动板上,射流管上设有喷嘴和与喷嘴连接的调节阀;控制器分别与驱动机构和驱动泵电连接,由控制器根据鱼类检测组件的检测数据控制驱动机构和驱动泵。本发明通过控制器控制射流管喷出水流的大小,使得河道在鱼道进口处形成适宜洄游鱼类的调节流场,让鱼类在调节流场区域长时间停留,进而使得鱼类容易发现鱼道进口,提高鱼道进口的过鱼效率。
Flow field adjusting device and fish luring system for adjusting fishway inlet flow field
The invention relates to the technical field of fishway fish luring, and discloses a flow field adjusting device and a fish luring system for adjusting a fishway inlet flow field. Wherein the flow field adjusting device comprises a shell, a sliding plate and a jet pipe, a cavity is formed in the shell, a first sliding rail is arranged in the cavity, the sliding plate is connected with the first sliding rail in a sliding fit mode, and the driving mechanism is suitable for driving the sliding plate to stretch out of the cavity or retract into the cavity; the multiple jet pipes are arranged on the sliding plate at intervals in the length direction of the sliding plate, and nozzles and adjusting valves connected with the nozzles are arranged on the jet pipes; the controller is electrically connected with the driving mechanism and the driving pump and controls the driving mechanism and the driving pump according to detection data of the fish detection assembly. The size of water flow sprayed by the jet pipe is controlled through the controller, so that a river channel forms an adjusting flow field suitable for migratory fishes at the fishway inlet, the fishes stay in the area of the adjusting flow field for a long time, then the fishes can easily find the fishway inlet, and the fish passing efficiency of the fishway inlet is improved.
本发明涉及鱼道诱鱼技术领域,公开了一种流场调节装置及调节鱼道进口流场的诱鱼系统。其中,流场调节装置包括壳体、滑动板和射流管,壳体内开设有空腔,空腔内设有第一滑轨,滑动板与第一滑轨滑动配合连接,驱动机构适于驱动滑动板伸出空腔或缩入空腔内;多个射流管沿滑动板的长度方向间隔设于滑动板上,射流管上设有喷嘴和与喷嘴连接的调节阀;控制器分别与驱动机构和驱动泵电连接,由控制器根据鱼类检测组件的检测数据控制驱动机构和驱动泵。本发明通过控制器控制射流管喷出水流的大小,使得河道在鱼道进口处形成适宜洄游鱼类的调节流场,让鱼类在调节流场区域长时间停留,进而使得鱼类容易发现鱼道进口,提高鱼道进口的过鱼效率。
Flow field adjusting device and fish luring system for adjusting fishway inlet flow field
流场调节装置及调节鱼道进口流场的诱鱼系统
DAI HUICHAO (Autor:in) / RONG GUIWEN (Autor:in) / YANG YU (Autor:in) / ZHAI RAN (Autor:in) / LIU ZHIWU (Autor:in) / LIU BO (Autor:in) / LIANG LILI (Autor:in) / MAO JINQIAO (Autor:in) / JIANG DINGGUO (Autor:in) / JIANG HONGLING (Autor:in)
27.02.2024
Patent
Elektronische Ressource
Chinesisch
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