作者: Loren W. Peters
DOI:
关键词: Hydrology 、 Mechanical engineering 、 Air blast 、 Duct (flow) 、 Engineering 、 Threshing
摘要: A cleaning system of a combine is provided with shoe having step pan, conditioning pan and chaffer. fan two outlets. The first outlet has ducts. duct directs primary air blast above the through grain chaff falling from threshing to pan. second secondary separating onto chaffer