泡沫除尘技术在综掘面的应用.pdfVIP

SeriesNo. 412 金 属 矿 山 总第412期 October 2010 METAL M INE 2010年第 10期 泡沫除尘技术在综掘面的应用* 1, 2 1, 2 1, 2 1, 2 3 高庆丛 王德明 王和堂 任万兴 李永生 ( 1. 中国矿业大学; 21 煤炭资源与安全开采国家重点实验室; 3. 平顶山天安煤业 份有限公司一矿) ,, , 10- 21180:, 87. 90% , 2. 10; 75. 97% , 2. 37 , , 综掘面 泡沫 粉尘 降尘效率 Application of Dust Control Technology w ith Foam in FullyM echanizedW orkface 1, 2 1, 2 1, 2 1, 2 3 Gao Q ingcong W ang Dem ing W angH etang RenW anxing L iYongsheng ( 1. Ch ina University of M ining and Technology; 21StateK ey Laboratory of Coal Resources and Saf eM ining, 3.N o. 1 CoalM ine of ingd ingshan Tianan Coal Industry Co. , L td. ) Abstract AbstractAs the dust hazards are severe in the tunneling workface, this paper proposed a new dust control techniquew ith foam in fully mechanizedworkface based on a systematic analysis on the characteristics of foam ing dust con- trol technique1And then it is applied to theE 10- 21180 heading face ofP ingdingshanM ine1The application results indica- ted that at the placew here the driver is in, the efficiency of total dust controlw ith form is up to 87. 90% , which is 2. 10 tmi es as the w ater spray did1The efficiency of the respirable dust control is 75. 97% , 2. 37 tmi es as the w ater spray did1 It has a remarkable controleffectwhich can effectively control the dust hazard1 K eywords Fullymechanizedw orkface, Foam, Dust, Dust collection efficiency , , [ 1-2] 2009, , 65. 3, , 2009 , 14 495, 748; 14 495 ,