粉尘爆炸危险场所用除尘系统安全技术规范解读_20161215.pdf

2016工业爆炸与安全防护技术（广东）论坛，2016年12月15日 《 AQ 4273 粉尘爆炸危险场所除尘系统安全技术规范》 解读 Explanation of AQ 4273 “Safety code for dust extraction systems for use in dust explosion hazardous areas” 钟圣俊Shengjun Zhong zhongsj@ 130 7249 8962 东北大学工业爆炸及防护研究所 Industrial Explosion Protection Institute, Northeastern University 目录 Agenda  1、序言 Introduction  2、关键条文的解读 Explanations of the key provisions  3、争议条文 Provisions with disputations 4、结论 Conclusions 1、序言 Introduction A new standard on explosion prevention in dust extraction system  2016年8月29日，国家安全生产监督管理总局发布公告（2016年第3 号），批准25项安全生产行业标准。这些标准自2017年3月1日起实施。  On August 29, 2016, The State Administration of Work Safety published 25 standards on work safety. These standards will take effect on March 1, 2017.  AQ 4273-2016 《粉尘爆炸危险场所用除尘系统安全技术规范》是新发 布的安全生产标准之一。  AQ 4273-2016, Safety code for dust extraction systems for use in dust explosion hazardous areas, is one of the new published standards. 1、序言 Introduction A new standard on explosion prevention in dust extraction system 1、序言 Introduction A very important standard which has got lots of attentions and disputations  50%以上的粉尘爆炸与除尘系统有关，AQ 4273 的发布和实施对于除尘 系统的防爆必将有重大的促进作用。  More than 50% dust explosion accidents were related to dust extraction system, the publishing and enforcement of AQ 4273 will promote dust explosion prevention and mitigation significantly.  本报告将解读 AQ 4273 重要条文，并指出其中部分值得商榷的条文。  This presentation will explain the key provisions, and propose some of the provisions with disputations. 1、序言 Introduction 相关标准 Related standards  GB/T 17919-2008 粉尘爆炸危险场所用收尘器防爆导则 Directives for d