DRUM-TYPE DRIER Russian patent published in 2007 - IPC F26B11/04 

FIELD: agricultural engineering, in particular, equipment for drying grain and seeds of various farm crops after yield harvesting.

SUBSTANCE: drum-type drier has drum with corrugated and perforated blades arranged along the entire length of drum. Blades of one type have width equal to one quarter of drum diameter and are rigidly attached along helical lines to inner surface of drum, while blades of other type, namely, radial blades are used in the number of (n+1) and are rigidly fixed on rotating central shaft. Outer ends of radial blades are rigidly secured with one another by means of drawbars and are connected through rollers with inner surface of link rails rigidly joined to drum inner surface.

EFFECT: intensified heat exchange and increased efficiency of drier.

3 dwg