矿用应急电源防爆外壳关键参数设计及验证.pdfVIP

Vol郾41No郾4 矿业安全与环保 第41卷摇 第4期 Aug郾2014 摇 摇 摇 摇 摇 摇 摇 摇 摇 MINING SAFETY ENVIRONMENTAL PROTECTION摇 摇 摇 摇 摇 摇 摇 2014年8月 蒋德献.矿用应急电源防爆外壳关键参数设计及验证[J]郾 矿业安全与环保,2014,41(4):40-43. 文章编号:1008-4495(2014)04-0040-04 矿用应急电源防爆外壳关键参数设计及验证 蒋德献1,2 (1郾 中煤科工集团重庆研究院有限公司,重庆400039;2郾 重庆大学 资源与环境科学学院,重庆400044) 摘要:针对传统矿用电气设备防爆外壳设计方法存在的缺陷,以及现有设计人员对矿用应急电源防 爆外壳设计经验不足等问题,运用静力学原理对防爆外壳进行了受力分析,提出矿用应急电源防爆外壳 壁板、加强筋板、法兰和连接螺栓等主要零部件的关键参数设计计算方法,经试验验证,按该方法设计的 防爆外壳符合要求,且节省材料。 关键词:煤矿;应急电源;防爆外壳;关键参数;设计 中图分类号:TD684摇 摇 摇 文献标志码:B摇 摇 摇 网络出版时间:2014-07-25 09:34 网络出版地址:http:/ / / kcms/ detail/ 50.1062.TD0934.012.html Design and Validation of Key Parameters for Explosion-proof Enclosure of Mine Emergency Power Supply JIANGDexian1,2 (1. China Coal Technology and Engineering Group Chongqing Research Institute,Chongqing400039,China; 2. College of Resources and Environmental Science,Chongqing University,Chongqing400044,China) Abstract:To counter tothedefectsindesignmethodofexplosion-proofenclosureofthetraditionalmineelectricalequipment and inadequate experience of the existing design personnel in explosion-proof enclosure design of mine emergency power supply, force analysiswas madeontheexplosion-proofenclosurewithstaticsprinciple,anddesignandcomputationmethodsforsomekey parameters of the main components of mine emergency power supply such as the wall plate, stiffening rib sheet, flanges, connecting bolts and so on were put forward. The tests showed that the explosion-proof enclosure designed with this method met relevant requirements andwas material saving. Key words:coal mine;emergency power supply;explosion-proof enclosure;key parameters;design 摇 摇 随着煤炭工业的不断发展和矿山应急技术的进