ROTARY DRYER Russian patent published in 2018 - IPC F26B15/04 

FIELD: agriculture; machine building.

SUBSTANCE: rotary dryer relates to the agricultural machine building, in particular to the grain drying machines. Rotary grain drier contains drying chamber formed by the outer and inner enclosures and perforated bottom made in the form of the rotary platform mounted on the central support and fixed in the dryer foundation via the support ring and rollers on the side supports, has loading means in the form of hopper with open end located along the chamber entire radius, unloading and tumbling means in the form of augers, platform rotation drive comprising support ring made in the form of a driven sprocket connected to the drive station driving sprocket by the chain transmission, central support is made in the form of a shaft fixed on the rolling bearings, installed in the rigidly connected to foundation support pipe. In the rotary dryer introduced are two diffusers, heat-insulating pipe, put on the support pipe, heat-insulating wall located along the box diameter perpendicular to the axis between the two oppositely located diffusers and at the diameter ends fixed on the outer enclosure, on the fixed in the foundation heat-insulating pipe and posts, at that, the diffusers cross-sections in the vertical and horizontal planes have the form of expanding flare.

EFFECT: proposed is the grain rotary dryer.

1 cl, 2 dwg