DEVICE FOR GRAIN DRYING Russian patent published in 2019 - IPC F26B17/00 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to agricultural machine building, in particular, to devices for grain drying. Device for drying grain comprises a casing, surface of which is coated with a layer of heat-insulating material, loading hopper, unloading window, heating elements, a fan, an air duct, a transporting working element installed inside the casing and made multisectional in the form of a box with a stepped surface and possibility of its transmission to vibrations. Sections of transporting working element are arranged in series one after another in one horizontal plane. Between the sections of the transporting working element there is a U-shaped pipe of rectangular section enveloping the rear part of odd sections of the conveying working element, the rounded part of which is directed upwards. Width of U-shaped pipe is equal to width of transporting working element. Air duct is connected to the lower front part of the U-shaped pipe. External rear part of U-shaped pipe is made perforated. Diameter of perforation holes does not exceed minimum grain size.

EFFECT: higher quality of grain drying.

1 cl, 2 dwg