障碍物材质对隔爆外壳爆炸特性影响的实验研究  

Experimental Study on the Influence of Obstacle Material on Flameproof Enclosure Performance

作　　者：张磊 李冬 Zhang Lei;Li Dong(CNOOC Tianjin Chemical Research&Design Institute Ltd,Tianjin 300131;Hebei University of Technology,Tianjin 300401)

机构地区：[1]中海油天津化工研究设计院有限公司,天津300131 [2]河北工业大学机械工程学院,天津300401

出　　处：《电气防爆》2023年第2期27-29,共3页Electric Explosion Protection

摘　　要：针对隔爆型电气设备进行外耐压试验时内装电气部件等效模型材质对其爆炸特性的影响,选取金属和非金属材质的等效模型,通过实验分析了等效模型材质对隔爆外壳最大爆炸压力、最大爆炸压力上升速率和最大爆炸指数的影响,为隔爆外壳的检测提供了参考。Aiming at the influence of equivalent model material for internal electrical components on the flameproof enclosure performance during the pressure endurence test,the material of metallic and non-metallic are selected to do the test.The effects of materials on the maximum explosion pressure,pressure increase rate and the maximum explosion index of the enclosure are analyzed.It provides a reference for the test of flameproof enclosure.

关 键 词：隔爆外壳 最大爆炸压力 障碍物 

分 类 号：TD684[矿业工程—矿山机电]