GRAIN DRYING DEVICE Russian patent published in 2016 - IPC F26B11/14 F26B17/20 

FIELD: machine building.

SUBSTANCE: invention relates to agricultural machine building, particularly to grain drying devices. Grain drying device includes cylindrical casing, which outer surface is coated with layer of heat-insulating material, loading bin, discharge opening, working element coaxially installed inside casing with possibility of rotation transporting, heating elements arranged on casing outer surface under heat-insulating material layer between loading bin and discharge opening, as well as fan. Transporting working element includes interconnected helical screw and auger. Helical screw is installed on loading bin side. Auger is installed on discharge opening side. On casing end surface inside helical screw hollow cylindrical barrel is installed. Fan is installed inside barrel. On casing end surface from loading bin side and at cylindrical barrel end face openings are made.

EFFECT: invention must ensure improvement of finished product quality.

1 cl, 1 dwg