GRAIN DRIER Russian patent published in 2006 - IPC F26B17/12 

FIELD: equipment for drying of bulk materials.

SUBSTANCE: grain drier has housing with charging and discharge devices, air duct, drying and inverter chambers defined by perforated outer walls and air duct walls. Outer wall and air duct wall perforations are formed as gratings. Outer wall gratings are formed double-sided and have sections made as isosceles triangles defined by strips bent to the outside and inward of housing and equipped with ribs. Gratings of air duct walls are made single-sided and have sections formed as rectangular triangles defined by strips bent inward of drying and inverter chambers and equipped with ribs.

EFFECT: improved quality of drying grain material, reduced metal usage and simplified construction.

6 dwg