Experimental device for attracting fish and replenishing water at fishway inlet of hydropower station
An experimental device and technology of a hydropower station, applied in the hydraulic model, etc., can solve the problems of ignoring the importance of the fishway inlet layout, the difficulty of fish entering the fishway, and the inability to enter the fishway, so as to achieve good fish luring effect, novel structure, The effect of simple structure
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[0027] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but the content of the present invention is not limited to the content involved in the embodiments.
[0028] The fish lure and water replenishment experimental device at the entrance of the fishway of the hydropower station of the present invention has a planar structure as shown in the top view. figure 1 As shown, it includes a fish collecting retaining wall 1, a flow control grid 2, an energy dissipation section 3, a first water outlet 4-1 and a second water outlet 4-2, the first fishway inlet 5-1 and the second fishway inlet 5-2, the first fishway retaining wall 6-1, the second fishway retaining wall 6-2 and the third fishway retaining wall 6-3, the isolation net 7, the first control gate 8-1 and the second control gate 8-2. The flow control grid 2 is composed of two orifice plates, the first orifice plate 9-1 and the second orifice p...
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