Aeration device for penaeus vannamei nursery pond

The utility model discloses an oxygenation device for a penaeus vannamei nursery pond, which structurally comprises a penaeus vannamei pond, a water body, a tension piece, a pull wire, an oxygenation mechanism, a lapping rod, a connecting wire and a connecting buckle, and has the following beneficial effects that an air bag floats to drive a frame body to float and sink up and down, so that the frame body sinks into the water body after being filled with air, and the air is stored in an air storage bin; the motor rotates to drive the rotating shaft to rotate, the stay wire is wound after the rotating shaft rotates, the stay wire can drive the oxygenation mechanism to carry out floating and sinking oxygen feeding and oxygen dissolving, and stable and convenient power support is provided for the oxygenation mechanism; feed and aquatic plants in a water body can be lapped through the lapping rods on the pull wires, the feeding convenience of prawns is improved, the adjacent oxygenation mechanisms are connected t