防尘面罩粒子阻隔效率测试仪器及测试原理  

Respirator filter efficiency tester and testing principle

作　　者：田军[1] 张明明[1] 李双会[1] 刘宝龙[1] 

机构地区：[1]中国安全生产科学研究院,北京100029

出　　处：《中国安全生产科学技术》2008年第5期114-117,共4页Journal of Safety Science and Technology

基　　金："十一五"国家科技支撑计划(编号:2006BAK05B03)

摘　　要：GB2626-2006《呼吸防护用品——自吸过滤式防颗粒物呼吸器》的颁布实施标志着我国劳动防护用品上了一个新台阶,相应各项指标的检测设备也需要更新换代。文中主要介绍目前国内外几种防尘面罩粒子阻隔效率测定装置,系统介绍了各检测装置的测试原理及测试程序,为国内相关检测机构在防尘面罩粒子阻隔效率测试仪器的选择上提供一定的帮助。The promulgation and implementation of GB2626 -2006 ＂respirator protective equipment-Non-powered air-purifying particle respirator＂ marks that Chinese labor protective equipment steps on a new level and the corresponding testing equipment need to be upgraded. This paper introduced several filter efficiency testers and the detection system on the principle of the testing devices and testing procedures, it will provide some help for detection mechanism to choice the testing equipment.

关 键 词：防尘面罩 阻隔效率 气溶胶发生器 粒子浓度 

分 类 号：X964[环境科学与工程—安全科学]