除尘通风机叶栅及后流道流场的数值研究  

Numerical Study of the Blade Cascade and the Flow Field of Rear Flow Passage in Dust-extraction Fan

作　　者：张永建[1] 郭传江[1] 宋娟娟[1] 陈庆光[1] 

机构地区：[1]山东科技大学机械电子工程学院,山东泰安266510

出　　处：《矿山机械》2008年第3期17-19,共3页Mining & Processing Equipment

摘　　要：采用Realizable湍流模型和压力边界条件对除尘通风机叶栅及后流道流场进行了数值计算。通过分析和研究数值计算结果,揭示了其内部流场的基本特征,为除尘通风机的改进和优化设计提供了依据。The paper carries out numerical computation of the blade cascade and the flow field of the rear flow passage in dust extraction fan with the Realizable turbulent model and the pressure boundary conditions. Through analysis and study of the results, it shows that the basic characteristics of the inner flow field and provides the basis for improvement and optimization design of dust extraction fan.

关 键 词：除尘通风机 流场 数值计算 

分 类 号：TD441[矿业工程—矿山机电]