Floated aeration biological fluidized bed water body purification device

The utility model discloses a floated aeration biological fluidized bed water body purification device, which comprises a housin, the inside immobilized microbe carrier district that is equipped withof casing, immobilized microbe carrier district upper end is equipped with stainless steel mesh plate, the lower extreme is equipped with corrosion resistant plate, immobilized microbe carrier district below is equipped with aeration unit, aeration unit fixes on the casing and is equipped with the air inlet, the air compressor machine passes through the outside air during gas transmission pipelinegets into aeration unit by the air inlet, release a large amount of microbubbles through aeration unit, the microbubble drives the rivers upward movement at the in -process that rises, in distinguishing through filter plate entering immobilized microbe carrier, rivers contact with the immobilized microbe carrier, the microorganism can the central pollutant of efficient degradation water, a plurality of floater and gravity