炼油区火炬总管大检修动火施工安全管控措施  

SAFETY CONTROL MEASURES FOR HOT WORK OF REFINERY TORCH MAIN PIPELINE DURING OVERHAUL

作　　者：申元鹏[1] 刘剑 杨涛[1] Shen Yuanpeng;Liu Jian;Yang Tao(PetroChina Sichuan Petrochemical Company Limited,Chengdu,Sichuan,611930)

机构地区：[1]中国石油四川石化有限责任公司,四川成都611930

出　　处：《石油化工安全环保技术》2020年第2期18-21,I0002,共5页Petrochemical Safety and Environmental Protection Technology

摘　　要：大检修期间炼油火炬系统总管动火施工具有极大的安全风险,是安全管控的难点。四川石化本次炼油区大检修中根据动火施工安全风险辨识内容和安全原则,制定了炼油区各装置蒸汽吹扫和氮气置换的统筹计划以及隔离措施。炼油火炬系统总管按期采样分析合格,并根据施工进度调整氮气泄放点,按时顺利完成动火施工作业。During the overhaul period,there are great safety risks in the hot work of the main pipeline of the refinery flare system.So hot work becomes a tough job.During the overhaul of the refinery zone of PetroChina Sichuan Petrochemical Company Limited,an overall plan for steam purging and nitrogen replacement and isolation measures for each unit in the oil refining area was formulated according to the identification of safety risks and the safety principles.The sampling analysis of the main pipeline of the refinery flare system met the standard on schedule.And the nitrogen discharge point was adjusted according to the construction progress.The hot work was smoothly completed on time.

关 键 词：炼油火炬总管 动火施工 吹扫 置换 隔离 

分 类 号：TU714[建筑科学—建筑技术科学] TE96[石油与天然气工程—石油机械设备]