餐饮用液化石油气的安全现状评价  

Safety Status Evaluation of Liquefied Petroleum Gas for Catering

作　　者：梁金凤 岳志宏 李姗姗 LIANG Jinfeng;YUE Zhihong;LI Shanshan

机构地区：[1]北京市公用事业科学研究所有限公司,北京100011

出　　处：《煤气与热力》2023年第11期38-42,共5页Gas & Heat

摘　　要：分析餐饮用液化石油气用户的爆炸事故影响因素,列举餐饮用户瓶组、气化间不符合安全标准的问题,绘制餐饮用户液化石油气爆炸事故树,参考某地区实际安全检查数据,进行定性、定量分析。研究结果表明,及时关闭瓶阀,保证可燃气体探测器和报警控制器、紧急切断阀、防爆风机三联动的有效性,使用合格的防爆电气设备,电缆线完好,是有效降低爆炸事故发生的切实可行的安全技术举措。The factors influencing explosion accidents of LPG users in catering are analyzed.The problems that the gasification room of the catering user's cylinder group does not meet the safety standards are listed.A LPG explosion accident tree for catering users is drawn.The qualitative and quantitative analysis is carried out by referring to the actual safety inspection data of a certain area.The research results show that timely closing the cylinder valve,ensuring the linkage effectiveness of combustible gas detector and alarm controller,emergency shutoff valve and explosionproof fan,using qualified explosionproof electrical equipment and cables in good condition are practical and feasible safety technical measures to effectively reduce the occurrence of explosion accidents.

关 键 词：餐饮用户 液化石油气 爆炸 安全现状评价 事故树分析 

分 类 号：TU996.9[建筑科学—供热、供燃气、通风及空调工程]