螺旋导流膜分离器中流体流动特性研究

膜科学与技术 , 2015, 35(4): 13-19. doi: 10.16159/j.cnki.issn1007-8924.2015.04.003

螺旋导流膜分离器中流体流动特性研究

万旭辉 ^1, , 周先桃 ^2, , 邢晓阳 ^3, , 王瑞雄 ^4, , 缪晓芳 ^5,

1.华东理工大学化工机械研究所,上海,200237

2.华东理工大学化工机械研究所,上海,200237

3.华东理工大学化工机械研究所,上海,200237

4.华东理工大学化工机械研究所,上海,200237

5.华东理工大学化工机械研究所,上海,200237

关键词：膜分离 , 二次流 , 数值模拟

The research of spiral membrane separator fluid flow characteristics

Keywords： membrane separation , secondary flow , numerical simulation

为减少膜分离中的浓差极化和膜污染,提出了一种新型的膜分离组件,螺旋导流膜分离器.通过数值模拟确定了螺旋导流膜分离器的最小工作状态,并从螺旋导流膜分离器中流体流动的轴向速度、周向速度、壁面剪切应力和压力等流场特性分析,对其分离机理有了较为全面、深入的认识.

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螺旋导流膜分离器中流体流动特性研究

The research of spiral membrane separator fluid flow characteristics

参考文献