GRAIN HEAP FANNING AND TRANSPORTATION APPARATUS Russian patent published in 1999 - IPC

FIELD: agriculture, in particular, equipment for receiving, temporary storage and fanning of bulk materials. SUBSTANCE: apparatus has fan, air distributing channel, box provided with perforated walls and disposed above air distributing channel. Main base is provided with auxiliary base positioned at side adjacent to fan and flaps pivotally attached to box walls for turning in vertical plane and disposed adjacent to discharge device. Construction of apparatus allows air flow to be time leveled and, as a result, to act uniformly upon newly delivered grain heap adapted to be processed, as well as upon grain heap delivered long ago, and moisture content and contamination content of grain heap discharged from apparatus to be leveled. EFFECT: increased efficiency and improved quality of grain. 2 dwg