River sewage ecological management device

The utility model discloses a river sewage ecological management device, including rubbish centralizing subassembly and two driving subassembly that symmetrically constructs the both sides of rubbish centralizing subassembly top, rubbish centralizing subassembly includes support plate and a plurality of equidistant construction at the bottom of support plate bottom, the both ends of support plate are equipped with support ear, and the support ear is equipped with the bottom of support plate. A circular groove for a transmission shaft to rotate is formed in the middle of one side of each supporting lug, a roller is fixedly installed on the outer edge face of the transmission shaft, a plurality of spiral material collecting blades arranged between the multiple collecting claws are arranged on the roller at equal intervals, and the two ends of the transmission shaft are fixedly connected to a driving assembly. The river sewage ecological treatment device has the garbage concentration function, workers can conven