Flue gas cooling device for flue-cured tobacco waste gas treatment

The utility model discloses a flue gas cooling device for flue-cured tobacco waste gas treatment, and relates to the technical field of waste gas treatment, in particular to the flue gas cooling device for flue-cured tobacco waste gas treatment. Comprising a cooling box, a first cooling frame, a second cooling frame, a supporting frame and an exhaust pipeline, wherein the first cooling frame and the second cooling frame are arranged in the cooling box; the supporting frame is located between the second cooling frame and a first fan frame; according to the flue gas cooling device for flue-cured tobacco waste gas treatment, through the arrangement that hot gas enters from the upper portion and cold gas is exhausted from the bottom, hot gas accumulation is prevented, airflow flowing is accelerated, through the arrangement of double-layer refrigeration, the cooling efficiency is improved, and the purpose of increasing the waste gas cooling speed is achieved; through the arrangement of the filter screen, the uv ul