Denitration outlet soot blower

The utility model discloses a denitration outlet soot blower which comprises an air pipe and a plurality of protection plates rotationally connected to the outer side wall of the circumference of the air pipe, a plurality of air outlet holes are formed in the air pipe, the protection plates correspond to the air outlet holes one to one, notches are formed in the protection plates, and the air outlet holes are communicated with the notches. A containing groove is formed in the side wall, opposite to the air pipe, of the protection plate, cleaning bristles are detachably connected into the containing groove, a limiting ring is fixedly connected to the outer side wall of the circumference of the air pipe, and a limiting groove is formed in the inner side wall of the protection plate. According to the utility model, the denitration outlet can be subjected to blowing treatment, and particulate matters in tail gas and dust in air are prevented from falling at the denitration outlet, so that the denitration outlet i