板式电除尘器中粒子谱变化的矩量法估计

doi:10.3969/j.issn.1000-1565.2007.06.002

河北大学学报(自然科学版) ›› 2007, Vol. 27 ›› Issue (6): 566-572.DOI: 10.3969/j.issn.1000-1565.2007.06.002

板式电除尘器中粒子谱变化的矩量法估计

亢燕铭,殷璐,李娟

东华大学,环境科学与工程学院,上海,201620

出版日期:2007-11-25 发布日期:2007-11-25
基金资助:
国家自然科学基金，上海市"曙光计划"

Evolution of Aerosol Size Distribution Estimated by Moment Method in a Wire-duct Electrostatic Precipitator

KANG Yan-ming,YIN Lu,LI Juan

Online:2007-11-25 Published:2007-11-25

摘要/Abstract

摘要： 采用矩量法讨论了荷电多分散气溶胶粒子谱在除尘通道中的演化特征,得到了粒子在除尘器中的连续分布情况,计算了粒子谱分布随除尘通道长度和板距变化的情况.结果指出,小粒子和大粒子在通道前端即得到捕集;通道中的粒子谱将一直保持进口处的分布形态.模拟结果还发现,除尘通道增加到一定长度后,分级效率将逐渐稳定;而无论板间距如何变化,粒子捕集效率和通道中粒子谱的演化方式都基本上不会发生改变.

关键词: 电除尘器, 多分散粒子, 矩量法, 对数正态分布, 粒子捕集

中图分类号:

X71 O39

亢燕铭,殷璐,李娟. 板式电除尘器中粒子谱变化的矩量法估计[J]. 河北大学学报(自然科学版), 2007, 27(6): 566-572.

KANG Yan-ming,YIN Lu,LI Juan. Evolution of Aerosol Size Distribution Estimated by Moment Method in a Wire-duct Electrostatic Precipitator[J]. Journal of Hebei University (Natural Science Edition), 2007, 27(6): 566-572.

参考文献

[1] Jaworek A, Krupa A, Czech T. Modern electrostatic devices and methods for exhaust gas cleaning: A brief review [J]. Journal of Electrostatics 2007, 3(3).
[2] 黎在时. 静电除尘器 [M]. 北京:冶金工业出版社 1993.
[3] Kim SH, Lee KW. Experimental study of electrostatic precipitator performance and comparison with existing theoretical prediction models [J]. Journal of Electrostatics 1999, 1(1).
[4] RIREHLE C, LOffler F. Reflections on similarity laws concerning particle transport in electrical precipitators [J]. Power Technology 1993, 77(02).
[5] Varonos AA., Anagnostopoulos JS., Bergeles GC.. Prediction of the cleaning efficiency of an electrostatic precipitator [J]. Journal of Electrostatics 2002, 2(2).
[6] Nikas KSP, Varonos AA, Bergeles GC. Numerical simulation of the flow and the collection mechanisms inside a laboratory scale electrostatic precipitator [J]. Journal of Electrostatics 2005, 5(5).
[7] Zhuang Y., Lee TG., Biswas P., Kim YJ.. Experimental and theoretical studies of ultra-fine particle behavior in electrostatic precipitators [J]. Journal of Electrostatics 2000, 3/4(3/4).
[8] Podlinski J, Dekowski J, Mizeraczyk J, Brocilo D, Chang JS. Electrohydrodynamic gas flow in a positive polarity wire-plate electrostatic precipitator and the related dust particle collection efficiency [J]. Journal of Electrostatics 2006, 3/4(3/4).
[9] S. H. Kim, H. S. Park, K. W. Lee. Theoretical model of electrostatic precipitator performance for collecting polydisperse particles [J]. Journal of Electrostatics 2001, 3(3).
[10] Bai HL., Chang CL., Lu CS.. A MODEL TO PREDICT THE SYSTEM PERFORMANCE OF AN ELECTROSTATIC PRECIPITATOR FOR COLLECTING POLYDISPERSE PARTICLES [J]. Journal of the Air & Waste Management Association 1995, 11(11).
[11] FRIEDLANDER S K. Smoke, Dust and Haze [M]. New York:John-Wiley Sons 2000.
[12] COOPERMAN G. A unified efficiency theory for electrostatic precipitators [J]. Atmospheric Environment 1984, 18(02).
[13] CALVERT S, ENGLUND HM. Handbook of Air Pollution Technology [M]. New York:John Wiley and Sons, Inc 1984.
[14] 马广大. 大气污染控制工程 [M]. 北京:中国环境科学出版社 1987.

板式电除尘器中粒子谱变化的矩量法估计

Evolution of Aerosol Size Distribution Estimated by Moment Method in a Wire-duct Electrostatic Precipitator

PDF (PC)

可视化

被引次数

摘要/Abstract

引用本文

使用本文

参考文献

相关文章 3

编辑推荐

Metrics

本文评价

[1]	李庆,孙玉荣,刘志强,何寿杰,韩育宏,傅广生. 电除尘器离子浓度的分布[J]. 河北大学学报(自然科学版), 2008, 28(6): 608-610.
[2]	王春,宋文武,潘涵. 固定翼飞机静电分布及电容求解[J]. 河北大学学报(自然科学版), 2008, 28(5): 490-493.
[3]	白敏菂,邱秀梅,杨波,毛程奇. 模拟烟道中粉尘粒子的荷电凝并实验研究[J]. 河北大学学报(自然科学版), 2007, 27(6): 610-614.