低浓度瓦斯输送管道抑爆技术研究现状及展望  

Research Status and Prospects of Explosion Suppression Technology of Low Concentration Gas Transmission Pipeline

作　　者：李磊 

机构地区：[1]中煤科工集团重庆研究院,重庆400037

出　　处：《煤炭技术》2016年第4期149-152,共4页Coal Technology

基　　金：国家科技重大专项(2011ZX05041-005)

摘　　要：对低浓度瓦斯输送管道抑爆技术研究现状进行了阐述,着重分析了细水雾抑爆、二相流抑爆、干粉抑爆、惰性气体抑爆技术;介绍了极具发展前景的多孔材料抑爆和真空抑爆技术。针对目前抑爆技术存在的主要问题进行了初步探讨,并指出该技术未来的发展趋势。Expounded research status and prospects technology of low concentration gas transmission pipeline and analyzed emphatically low gas concentration explosion suppression technology by water mist, gas-water two-phase flow, powder,and inert gas. Explosion suppression technology of the most promising porous materials and vacuum structure with gas explosion were given. Based on the main problems of explosion suppression technology, preliminarily discussed and pointed out the future development trend of this technology.

关 键 词：抑爆技术 细水雾 二相流 多孔材料 

分 类 号：TD712[矿业工程—矿井通风与安全]