Water ecology restoration device

The utility model discloses a water ecology restoration device which comprises a frame body, a blocking net is arranged on the outer side of the frame body, the blocking net covers the periphery and the bottom of the frame body, the upper edge of the frame body is connected with a floating barrel through a connecting rope, an EHBR film and a plant floating bed are arranged in the frame body, the plant floating bed is located above the EHBR film, aquatic plants are planted on the plant floating bed, and the floating barrel is connected with the EHBR film. A water ecological assembly grows in the space below the plant floating bed, the buoy is further provided with an oxygenation pump, the oxygenation pump is connected with a hose, and the hose extends to the position below the plant floating bed. The plant floating bed is arranged on the frame body to divide the frame body into an upper area and a lower area, aquatic plants are planted on the plant floating bed, a water ecological assembly grows below the plan