Drying roller for asphalt recycled aggregate tail gas treatment

The utility model relates to the technical field of drying rollers, in particular to a drying roller for treating asphalt recycled aggregate tail gas. The equipment comprises a roller body, a combustor and an outer cylinder, the combustor comprises a head cover, a flame port is formed in one end of the head cover, a fuel inlet is formed in the other end of the head cover, the head cover is sleevedwith the outer cylinder, an annular partition cavity is formed between the inner wall of the outer cylinder and the outer wall of the head cover, and the outer cylinder is provided with a regeneratedflue gas inlet and a regenerated flue gas outlet; and the regenerated flue gas outlet and the flame port are consistent in direction and are arranged outside the flame port in a surrounding manner. Through the arrangement of the outer barrel, regenerated flue gas is evenly fed into the roller body, and the situation that discharging of aggregate is affected due to the fact that the local air volume is too large is avoided