新型降尘材料在综掘工作面的应用(刘承宇).doc

新型降尘材料在综掘工作面防尘中的应用刘承宇 1 ,刘键 2 ,姬玉成 3 ( 1. 冀中能源峰峰集团有限公司,河北邯郸 056011 ; 2. 川南煤业泸州古叙煤电有限公司, 四川泸州 646522 ; 3. 西南科技大学,四川绵阳 621010 ) 摘要针对综掘工作面高浓度粉尘治理现状,在分析综掘工作面运移规律前提下,结合新型降尘材料功能特点,提出综掘工作面新型降尘材料的应用工艺。在多地煤矿井下应用结果表明,新型降尘材料能够显著提高喷雾降尘效果,可将清水喷雾状态粉尘浓度最高降低 90% ,有效控制和降低割煤过程中产生的粉尘,极大地改善生产作业条件。关键词:综掘面;粉尘;喷雾;新型降尘材料 Application of the new d ust s uppression m aterial in dust control ofm echanized e xcava tio nF ace LIU Cheng-yu 1,2, LIU Jian 2,JI Yu-cheng 2 ( 1. Jizhong Energy Fengfeng Group Co., Ltd, Handan05601 , China ; 2. South Sichuan Coal Luzhou Guxu Coal & Electric Co., Ltd , Luzhou64652 2, China ; 3. Southwest University of Science and Technology, Mianyang 621010 , China ) Abstract : According to high concentrations of dust control situation inm echanized excavation face , this paper proposes the New Dust Suppression Material application process in the Mechanized excavation face with the function features of the n ew d ust- d epressor after analy zing dust migration rules .A pplication results in several coal mine s indicate that the new dust-depressor can significantly e nhance the effect of spraying to reduce dust concentrations with at most 90% dust concentration reduced than that in water spray condition , effective ly control the dust generated in the production process and greatly improve the production and operating conditions. Key words: m echa ni zed excavation face ;d ust ;s pra