GRAIN DRYING DEVICE Russian patent published in 2024 - IPC F26B17/26 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to agricultural machine building, in particular, to grain drying devices. Grain drying device comprises a rectangular cross-section casing, the surface of which is coated with a layer of heat-insulating material, a loading bin, discharge window, fan, air duct, heating elements installed inside the air duct, transporting working element installed inside the casing, and drive. Transporting working element is made in the form of a keyed conveyor installed with the possibility of adjustment of the angle of inclination; at that, the width of keys and the distance between adjacent keys are made less than the thickness of the grain. Keys of transporting working element are made in the form of plates with zigzag upper part. Heating elements are installed on the lower side of the keys. Keys are made from heat-conducting material. On the outer side of the outermost keys of the transporting working element along their entire length there are boards. Air duct is installed in the lower part of the casing.

EFFECT: higher quality of grain drying.

1 cl, 2 dwg