Energy-saving denitration purification device for forging

The invention relates to the technical field of denitration devices, and provides an energy-saving denitration purification device for forging. The device comprises a reactor box body, a mixing chamber and a reaction chamber which are communicated with each other are arranged in the reactor box body, the mixing chamber is provided with a flue gas inlet, and the reaction chamber is provided with a flue gas outlet. An adsorption filter plate and a soot blowing device are sequentially arranged in the mixing chamber in the flowing direction of smoke, the input end of the soot blowing device is communicated with an external compressed air pipeline, the soot blowing device comprises a soot blowing support, a plurality of rotating seats are arranged on the soot blowing support in a rotating mode in the first direction, and a blowing pipe is arranged on each rotating seat in a rotating mode in the second direction, wherein the second direction is perpendicular to the first direction, and the blowing pipe faces the ad