避难硐室防护密闭门抗爆炸冲击性能分析  

Analysis of Anti-explosion and Anti-impact Properties of Protective Sealing Valve in Refuge Chamber

作　　者：王子雷[1] 

机构地区：[1]天地科技股份有限公司,北京100013

出　　处：《煤矿安全》2013年第8期229-230,234,共3页Safety in Coal Mines

摘　　要：介绍了一种新型矿用避难硐室防护密闭门,采用专用抗冲击有限元计算软件对门体强度进行了计算。结果表明,结构设计可实现防护密闭门抵抗冲击波、气密防毒、开闭灵活以及隔绝高温等功能,能够确保其在井下的安全可靠性。This paper introduces a new type mine-used protective sealing valve.The strength of valve is calculated by using special anti-impact finite element software.The results shows that the structure design realizes the functions of shock wave resistance,gas proof,flexible opening and closing and high temperature insulation to make sure the safe reliability in coal mine underground.

关 键 词：煤矿 避难硐室 防护密闭门 有限元 冲击 爆炸 

分 类 号：TD77[矿业工程—矿井通风与安全]