上升流水力分选机流场的研究  

Study on Flow Fields in Upward Flow Hydraulic Separator

作　　者：黄亚飞[1] 徐春江[1] 

机构地区：[1]煤炭科学研究总院唐山研究院,河北唐山063012

出　　处：《选煤技术》2009年第3期16-19,共4页Coal Preparation Technology

摘　　要：文章借助PIV技术对上升流水力分选机内的流场进行了测量和分析,形象化地揭示了流场的流态、各个区域的速度分布以及涡量场的大小,为重力分选的理论研究工作提供了一定参考,为以后检验数值模拟结果提供了依据,对实践应用和优化分选机结构参数具有现实意义。In this paper,flow fields of upward flow hydraulic separator are measured and analyzed by PIV technology,the state of flow field,velocity distribution in various regions,as well as the size of the vorticity field are visually revealed.Some conclusions can be draw,which have some reference for the gravity separation of theoretical studies,provide a basis for testing the numerical simulation results,and have a practical significance for practical application and optimizing of separator structural parameters.

关 键 词：上升流水力分选机 PIV测量 湍流 流场 

分 类 号：TD942[矿业工程—选矿]