Dust Removal Experiment and Numerical Simulation with Porous Ceramic Tube

Article Preview

Abstract:

By the use of filtration experiment system with single ceramic tube, cold experiment and numerical simulation was carried out about the dust removal process. The experiment shows that airflow conforms to the linear Darcy law, the pressure drop increases with the increase of filtration velocity and dust load; with the increase of gas pressure, the permeability of porous ceramic decreases. Simulation shows that velocity and pressure drop values increase along the axial height from bottom to top and reach the maximum at the exit. Due to the differences of gas velocity or particle size, the amounts of sedimentary particles are different at the tube wall, larger velocity and smaller size particles trend to be more equispaced when they are trapped on the surface of tube.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 864-867)

Pages:

1602-1607

Citation:

Online since:

December 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Jianyong Wang, Huiping Tang, Ping Tan, et al. Journal of materials, 2007, 21(12): 92-94.

Google Scholar

[2] Sharma S D, Dolan M, Ilyushechkin A Y, et al. Fuel, 2010, 89(4): 817-826.

Google Scholar

[3] Tieyu Gao, Jianying Zhang, Yanxiang Xu. Journal of Xi'an Jiaotong University, 2002, 36(3): 233-236.

Google Scholar

[4] Xiaona Fu, Gang Yao, Min Liu, et al. Environmental Engineering, 2012, 3: 017.

Google Scholar

[5] Steffen Heidenreich. Fuel, 2012, 7(59): 1-12.

Google Scholar

[6] Wujun Chen, Guohua Yang. Journal of Ningbo University(nsee) , 2008, 21(3): 423-427.

Google Scholar

[7] Yuli Huang, Peixue Jiang, Ruina Xu. Journal of Engineering Thermophysics, 2009, 30(8): 1360-1362.

Google Scholar

[8] Xuejiao Hu, Jianhua Du, Buxuan Wang. Journal of Thermal Science and Technology, 2003, 2(2): 154-156.

Google Scholar

[9] Fujun Wang: Computational fluid dynamics analysis (Tsinghua University Publications, Beijing 2004).

Google Scholar

[10] Kefa Ceng: Gas-solid separation theory and technology (Zhejiang University Publications, Hangzhou 1999).

Google Scholar