隔爆型电气设备引入装置夹紧密封试验方法  

Clamping and Sealing Testing Method for Lead-in Device Used in Flame-proof Electrical Equipment

作　　者：陈宁 

机构地区：[1]中国煤炭科工集团太原研究院有限公司,山西太原030032

出　　处：《煤矿机电》2015年第6期90-93,共4页Colliery Mechanical & Electrical Technology

摘　　要：密封圈式引入装置在隔爆型电气设备中使用非常广泛,其夹紧密封性能是影响电气外壳隔爆性能的重要因素。阐述了隔爆型电气设备引入装置的基本构成,并针对夹紧密封及机械强度试验要求,以国标为依据,对试验中的问题进行探讨和研究。The lead-in device of sealing ring is widely used in the flame-proof electrical equipment, of which the clamping and sealing performances are important factors that affect the performance of electrical flame-proof enclosure. Based on the national standards, describes the basic structure of the lead-in devices in electrical equipment, then discusses and researches the problems in the testing process.

关 键 词：引入装置 密封圈 夹紧密封试验 

分 类 号：TM206[一般工业技术—材料科学与工程]