Flue gas treatment device for asphalt workshop

The invention discloses a flue gas treatment device for an asphalt workshop. The flue gas treatment device comprises a filtering region, a discharging region and a purifying region which are sequentially disposed; the filtering region is formed by a bent pipeline, and a filtering screen is arranged in the pipeline; arc baffles distributed up and down in a staggered manner are arranged in the discharging region, discharging bodies are arranged on internal concave surfaces of the arc baffles, and activated carbon is arranged on external convex surfaces of the arc baffles; the purifying region comprises an outer shell and an inner shell, a purifying filler is arranged between the outer shell and the inner shell, the inner shell is provided with through holes, a rotating shaft driven by a motor is arranged in the inner shell, and a filler plate is arranged on the rotating shaft; and the outsides of the discharging region and the purifying region are respectively connected with a first spraying pipe and a second s