风筛式清选装置中离心风机的研究现状及趋势  

Applications and Researches of the Centrifugal Fan in the Air- and- screen Cleaning Device

作　　者：孙国建[1] 李耀明[1] 徐立章[1] 

机构地区：[1]江苏大学现代农业装备与技术教育部重点实验室,江苏镇江212013

出　　处：《农机化研究》2014年第1期242-246,共5页Journal of Agricultural Mechanization Research

基　　金：江苏省高校自然科学研究项目(11KJA460002)

摘　　要：离心风机作为联合收获机清选装置的重要工作部件之一,对联合收获机的清选性能有着重要的影响。为此,综述了国内外对联合收获机清选装置中离心风机的应用以及研究现状,并从离心风机的结构、形式等方面剖析现有的离心风机存在的问题,提出了联合收获机清选装置的发展趋势,为清选装置中离心风机的研究以及设计提供参考。Centrifugal fan, as an important working parts of cleaning device in combine harvester, has an important im-pact on the cleaning performance of the combine harvester. This paper reviews the current application and research of the centrifugal fan in the Air-and-screen cleaning device of the combine harvesters at home and abroad, And status for the existing problems of the centrifugal fan, from the point of the structure form and other aspects about the centrifugal fan, summarizeing several improvement measures can improve the combine harvester cleaning performance , which provide a reference for the further development and study of the centrifugal fan cleaning device.

关 键 词：清选装置 离心风机 联合收获机 研究现状 

分 类 号：S225.31[农业科学—农业机械化工程]