SCI和EI收录∣中国化工学会会刊

›› 2008, Vol. 16 ›› Issue (4): 558-563.

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Numerical Investigation of Coupling Effect in Multipipe Ceramic Filter Vessel

李海霞1,2, 姬忠礼1, 吴小林1, 崔柱洪3   

  1. 1. Department of Mechanical and Electric Engineering, China University of Petroleum, Beijing 102249, China;
    2. School of Mechanical and Power Engineering, Henan Polytechnic University, Jiaozuo 454000, China;
    3. Department of Chemical Engineering, Gyeongsang National University, Jinju 660-701, Korea
  • 收稿日期:2007-07-30 修回日期:2007-12-22 出版日期:2008-08-28 发布日期:2008-08-28
  • 通讯作者: LI Haixia, E-mail: lihx815@yahoo.com.cn
  • 基金资助:
    the National High Technology Research and Development Program of China(2007AA03Z524)

Numerical Investigation of Coupling Effect in Multipipe Ceramic Filter Vessel

LI Haixia1,2, JI Zhongli1, WU Xiaolin1, CHOI Joo-Hong3   

  1. 1. Department of Mechanical and Electric Engineering, China University of Petroleum, Beijing 102249, China;
    2. School of Mechanical and Power Engineering, Henan Polytechnic University, Jiaozuo 454000, China;
    3. Department of Chemical Engineering, Gyeongsang National University, Jinju 660-701, Korea
  • Received:2007-07-30 Revised:2007-12-22 Online:2008-08-28 Published:2008-08-28
  • Supported by:
    the National High Technology Research and Development Program of China(2007AA03Z524)

摘要: The Reynolds stress transport model and the Eulerian two-fluid model provided by the FLUENT code were applied to evaluate the gas-particle two-phase flow in the ceramic filter vessel. The ceramic filter vessel contains six candle filters, which are arranged in the form of equilateral hexagon. The variation of the areal density of the filter cake during the filtration and the back-pulse process were analyzed. The coupling effect between filters, gas and solid, filtration and pulse cleaning process were investigated, respectively. The numerical results show a good approach to predict the particle distribution in the vessel and the particle deposition on the filter element. This study provides the base for the intensive study on the analysis of the gas-particle flow in the filter vessel.

关键词: multipipe ceramic filter vessel, gas/solid two-phase flow, numerical simulation

Abstract: The Reynolds stress transport model and the Eulerian two-fluid model provided by the FLUENT code were applied to evaluate the gas-particle two-phase flow in the ceramic filter vessel. The ceramic filter vessel contains six candle filters, which are arranged in the form of equilateral hexagon. The variation of the areal density of the filter cake during the filtration and the back-pulse process were analyzed. The coupling effect between filters, gas and solid, filtration and pulse cleaning process were investigated, respectively. The numerical results show a good approach to predict the particle distribution in the vessel and the particle deposition on the filter element. This study provides the base for the intensive study on the analysis of the gas-particle flow in the filter vessel.

Key words: multipipe ceramic filter vessel, gas/solid two-phase flow, numerical simulation