BIN DEVICE FOR DRYING AND ACTIVE VENTILATION OF LOOSE MATERIALS Russian patent published in 2016 - IPC F26B17/12 

FIELD: agriculture.

SUBSTANCE: invention relates to convection drying and active ventilation of disperse materials, for example grain, in a dense layer and can be used in agriculture and other industries. Inner cylindrical wall of drying chamber and feed boxes are perforated, and the size of the latter is selected provided that there is a channel between the those and external cylindrical wall of the drying chamber, said channel having constant cross section in the direction of grain movement.

EFFECT: invention increases uniformity of gas distribution in drying space, reduces energy consumption and increases efficiency of equipment.

1 cl, 2 dwg