Air mixer beneficial to sufficient mixing of flue gas of sintering machine

The utility model discloses an air mixer beneficial to fully mixing flue gas of a sintering machine, which comprises an air mixing channel, an inlet and an outlet are respectively arranged at two ends of the air mixing channel, and a cold air equipartition device is arranged on one side of the air mixing channel close to the inlet. The cold air equipartition device comprises an annular air equalizing pipe arranged on the outer side of the air mixing channel in a surrounding mode, a plurality of air inlet branch pipes are evenly arranged in the annular air equalizing pipe in the circumferential direction, the air inlet branch pipes extend into the air mixing channel, air inlets are formed in the air inlet branch pipes, the air inlets are formed in the axial direction of the air mixing channel, and the annular air equalizing pipe is connected with an air inlet pipe. According to the utility model, the cold air equipartition device is arranged, so that the introduced cold air can be uniformly entrained in the hi