A
biomass carbon source release combination type ecological floating
bed water purifying device comprises an ecological floating
bed comprising a floating frame and a basket for planting an emergent
aquatic plant, a packing groove comprising a groove body and a groove bottom board, and a bottom groove used for planting a submerged
plant and internally provided with the packing groove, wherein each of the four corners in a groove body of the bottom groove for planting the submerged
plant is provided with a bottom groove suspending ring at the upper end of a bottom groove suspending rod extending out of an upper port of the bottom groove body, each of the four corners in the groove body of the packing groove is provided with a groove body suspending rod extending out of an upper port of the packing groove, a groove body suspending ring at the upper end and the opposite part of the floating frame are respectively bonded by the two ends of an inner cable and an outer cable, the bottom groove used for planting the submerged
plant and the packing groove are both made of a board uniformly provided with holes, an artificial water plant or / and a cob is / are suspended at the bottom part of a basket body of the basket for planting the emergent
aquatic plant, a
zeolite layer, a cob layer, a wheat
straw layer and a
coal cinder layer are respectively paved between vertical partition boards in the packing groove, and a
rope provided with an anchor at the other end is bonded on a vertical floating tube on each of the two sides of the floating frame. The
biomass carbon source release combination type ecological floating
bed water purifying plant is applicable to open riverways, lakes or landscape water bodies.