中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pressure drop and flow distribution in a mini-hydrocyclone group: UU-type parallel arrangement

文献类型:期刊论文

作者Huang, Cong1; Wang, Jian-gang1; Wang, Jun-ye2; Chen, Cong3; Wang, Hua-lin1
刊名SEPARATION AND PURIFICATION TECHNOLOGY
出版日期2013-01-15
卷号103页码:139-150
关键词Mini-hydrocyclone group Large scale separation Precision separation Pressure drop and flow distribution Uniformity
英文摘要Miniature hydrocyclones have received increasing attention due to their advantages of improved separation precision, low cost, easy operation and high stability. However, because of small treatment capacity of a single mini-hydrocyclone, numerous mini-hydrocyclones need to be connected in parallel to meet capacity of treatment for industrial applications. Thus, optimal method of parallel design of the numerous mini-hydrocyclones becomes a major challenge. In this paper, a general mathematical model was developed for a UU-type parallel mini-hydrocyclone group. Detailed analytical solutions were obtained to predict the pressure drop and flow distribution under different flow conditions and geometrical structures. Furthermore, an experimental apparatus with 12 HL/S25-type mini-hydrocyclones parallel in the UU-type arrangement was set up to verify the model under different inlet pressures. The results showed that the inlet pressure could be used to adjust uniformity of flow distribution. It was found that the theoretical pressure drop and flow distribution were in good agreement with the experimental data at 0.10 MPa. The percentage of relative error was within 8% and less than 5% for pressure drop distribution and for flow distribution, respectively. The present model also studied the influence of the split ratio on pressure drop and flow distribution since there were two exhaust headers. The uniformity of these distributions increased as the split ratio increased. The present methodology and results provide a simple yet powerful analysis that could assist in the design and optimization of new mini-hydrocyclone systems for industrial applications and commercialization. (C) 2012 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Chemical
研究领域[WOS]Engineering
关键词[WOS]CHANNEL CONFIGURATIONS ; FUEL-CELLS ; SEPARATION ; CYCLONE ; YEAST
收录类别SCI
语种英语
WOS记录号WOS:000314074600018
公开日期2015-12-22
源URL[http://ir.etp.ac.cn/handle/311046/98863]  
专题工程热物理研究所_中国科学院工程热物理所(论文库)_期刊论文(SCI)
作者单位1.E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
2.Rothamsted Res, Sustainable Soils & Grassland Syst Dept, Okehampton EX20 2SB, Devon, England
3.Chinese Acad Sci, Inst Engn Thermophys, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Huang, Cong,Wang, Jian-gang,Wang, Jun-ye,et al. Pressure drop and flow distribution in a mini-hydrocyclone group: UU-type parallel arrangement[J]. SEPARATION AND PURIFICATION TECHNOLOGY,2013,103:139-150.
APA Huang, Cong,Wang, Jian-gang,Wang, Jun-ye,Chen, Cong,&Wang, Hua-lin.(2013).Pressure drop and flow distribution in a mini-hydrocyclone group: UU-type parallel arrangement.SEPARATION AND PURIFICATION TECHNOLOGY,103,139-150.
MLA Huang, Cong,et al."Pressure drop and flow distribution in a mini-hydrocyclone group: UU-type parallel arrangement".SEPARATION AND PURIFICATION TECHNOLOGY 103(2013):139-150.

入库方式: OAI收割

来源:工程热物理研究所

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