Fly ash treatment device for maintenance of reaction tower

The utility model relates to a reaction tower maintenance fly ash treatment device which comprises a steel frame, a fly ash bin arranged on the steel frame, an ash receiving hopper arranged on the fly ash bin, a vibrator arranged on the ash receiving hopper, a track beam arranged above the ash receiving hopper on the steel frame, a loop chain electric hoist movably arranged on the track beam, and a pneumatic gate valve arranged at an outlet of the fly ash bin. A crushing machine is fixedly installed below the fly ash bin, a weighing hopper is arranged below the crushing machine, a stirring machine is fixedly arranged at the lower end of the weighing hopper, a bagging machine is arranged below the stirring machine, and fly ash obtained after ash blockage cleaning in the overhaul and operation process is hoisted into an ash receiving hopper through an electric chain hoist. A scraper chain is arranged on the scraper chain, hardening, ash blocking and breaking of the scraper chain due to the fact that fly ash is