Device for blocking fish with barrier net in ascending sea-route
A technology of ascending track and waterway, which is applied in fishing, fish farming, climate change adaptation, etc., can solve the problems of poor fish blocking effect and high probability of fish escaping from the net, and reduce the number of fish The probability of escape, the effect of blocking fish is good, and the effect of convenient production
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[0013] The technical solution of the present invention will be further specifically described below in conjunction with the accompanying drawings.
[0014] attached figure 1 It is a structural schematic diagram of the present invention, with figure 2 It is a structural schematic diagram of the tongue net of the lifting channel type waterway blocking net and fish blocking device of the present invention. As can be seen from the figure, the bottom of the device is the main fence 1, which is 450 meters long and 40 meters high. There is a navigable gap at the channel on the upper part of the main fence, with a length of 80 meters and a height of 3 meters. The main block on both sides of the navigation gap is connected with a cover net 3 with a height of 6 meters. The upper part of the cover net floats on the water surface. influences. The navigable gap is connected with the matching lift tongue net 5, the shape of the lift tongue net is dustpan-shaped, the width of the end ne...
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