AERATION BIN Russian patent published in 2009 - IPC F26B17/12 

FIELD: heating, drying.

SUBSTANCE: invention relates to agriculture and serves for drying grain of different crops with increased moisture content and without shelling both in seed and food modes, dehydration of loose and granulated materials. The aeration bin comprises a holed cylinder, an air distributing pipe, an electric heater, a fan; an air distribution system of the bin is made as a spiral consisting of sequentially connected holed air distributing nozzles which are mounted along the holed cylinder height and form three drying zones; each air distributing nozzle is equipped with its own drive mechanism to change the heat carrier head which is withdrawn through the holes in the air distributing nozzles. Each of the three drying zones in the bin can be equipped by a moisture control sensor.

EFFECT: ensuring efficient and even drying of grain of different crops with increased moisture content and without shelling both in seed and food modes.

2 cl, 5 dwg