Distillation furnace for processing rice-flavor liquor

The utility model discloses a distillation furnace for processing rice-flavor liquor. The distillation furnace comprises an evaporation barrel, a combustion shell, a heat exchange shell and a rear shell, a conveying hopper is fixed to the upper portion of the inner wall of the evaporation barrel, the heat exchange shell is arranged in the evaporation barrel and is separated from the bottom of the evaporation barrel by a preset distance h, the evaporation barrel fixes the heat exchange shell in a sealed mode through a fixing opening, and three cylindrical contact shells with the axes extending in the height direction at equal intervals are fixed in the heat exchange shell. The heat exchange shell enables an inner cavity of the contact shell to be communicated with an inner cavity of the evaporation barrel through a conveying opening, the combustion shell and the rear shell are located on the two opposite sides of the heat exchange shell respectively and connected with the heat exchange shell into a whole, a co