Air lift type water oxygenation, filtration and purification device

The utility model provides an air lift type water body oxygenation, filtration and purification device, which is applied to the technical field of water body purification and is characterized by comprising an air lift type water body oxygenation mechanism and a filtration and purification mechanism, the air lift type water body oxygenation mechanism comprises a box body floating on the water body, a water inlet opening is formed in the bottom of the box body, and an oxygenation water outlet is formed in the box body; an oxygenation assembly is arranged at the bottom of the box body; a guide plate for guiding the oxygenation water body to the oxygenation water outlet is obliquely arranged in the box body; the filtering and purifying mechanism comprises a U-shaped groove which floats on a water body and is internally filled with ecological filler, and the U-shaped groove is provided with a filtering water outlet; the oxygenation water outlet is communicated with the U-shaped groove, and the height of the oxygen