Device for flushing aggregate by wind power

The utility model discloses a wind power aggregate washing device which comprises a screening machine used for screening aggregate, an air outlet device used for conducting wind power washing on the aggregate is arranged in the screening machine, the air outlet device is connected with an air storage tank through an air supply pipeline, and the air storage tank is connected with an air compression station through the air supply pipeline. A feeding chute is arranged at one end of the top of the screening machine, and a discharging chute is arranged at the tail end of the screening machine. And a dust cover is mounted at the top of the screening machine and is connected with a dust removal system. According to the device, wrapped powder and adhered impurities in aggregate are removed through pressure air flushing, and classified screening of the aggregate is achieved; and meanwhile, a dust cover and a dust removal system are mounted on the screening equipment, so that dust raising and air pollution are avoided.