In-situ isolation breeding device for indigenous fishes

The native fish in-situ isolation breeding device comprises a breeding basket, one side of the breeding basket is provided with an opening, the two side walls, adjacent to the opening, of the breeding basket are provided with water inlet protection nets, a plurality of isolation valves are arranged in the breeding basket and the opening of the breeding basket, and the interior of the breeding basket is divided into a plurality of breeding areas through the isolation valves; the isolation valve comprises a strip-shaped shell transversely arranged at the upper end of the breeding basket and a plurality of valve blades rotationally connected between the strip-shaped shell and the bottom of the breeding basket, the middle of the upper end of each valve blade extends into the corresponding strip-shaped shell and is provided with a worm gear, and a rotating shaft is rotationally connected into each strip-shaped shell; a plurality of worms meshed with the worm gears in a one-to-one correspondence manner are arranged