The invention discloses a distilled grain
airflow dryer. A
drying chamber of the distilled grain
airflow dryer is an oblique long container, the cross section of the
drying chamber is in a sector shape, the high end of the
drying chamber is sealed, and the upper portion of the low end of the drying chamber communicates with an air inlet
pipe of a
cyclone discharger. Multiple funnels are arranged on the lower portion of the drying chamber and are connected with multiple air blowing openings of an
air heater. The air blowing opening of the first
air heater on the lower portion of the high end ofthe drying chamber is larger and is connected with a t-
branch pipe, and a spiral conveyor is arranged in a transverse
pipe of the t-
branch pipe. A finned
air heater air inlet pipe is wrapped in a gasoutlet pipe of the
cyclone discharger, a liquid collection hopper is arranged on the lower portion of the gas outlet pipe of the
cyclone discharger, and a liquid discharging valve is arranged below the liquid collection hopper. A gas outlet is formed on the lower portion of the gas outlet pipe of the cyclone discharger, and an advertising gas pipe is arranged on the gas outlet and supplies discharged
waste gas to the two sides of a highway to be used as
white wine smell advertising. According to the dryer, the
drying time of distilled grain in the drying chamber is long, the dryer is an
airflow dryer capable of evenly drying
large particle containing distilled grain, and the
waste gas can be recycled.