基于风险的检验(RBI)技术在某天然气液化装置中的应用  

Application of risk-based inspection(RBI ) to a gas liquefaction plant

作　　者：林海萍 杨磊杰 黄超鹏 李玉阁[2,3] 宋文明 侍吉清 LIN Hai-ping;YANG Lei-jie;HUANG Chao-peng;LI Yu-ge;SONG Wen-ming;SHI Ji-qing(Shanghai LanBin Petrochemical Equipment Co.,Ltd.,Shanghai 201518,China;Lanpec Technologies Limited,Lanzhou 730070,China;Machine Industry Shanghai Lanya Petrochemical Equipment Inspection Institute Co.,Ltd.,Shanghai 201518,China)

机构地区：[1]上海蓝滨石化设备有限责任公司,上海201518 [2]甘肃蓝科石化高新装备股份有限公司,甘肃兰州730070 [3]机械工业上海蓝亚石化设备检测所有限公司,上海201518

出　　处：《天然气化工—C1化学与化工》2019年第1期77-80,共4页Natural Gas Chemical Industry

摘　　要：采集某天然气液化装置的设计、安装、运行、维护保养、历年检验及介质化验等相关信息,分析装置中设备损伤机理,识别其失效模式;并运用DNV RBI Onshore软件对该装置主工艺流程中设备进行失效可能性和失效后果分析与计算,确定了各设备项的风险大小并排序,提出了针对性的检验计划。通过现场针对性的检验,结果表明现场检验中发现问题与前期评估结果较为一致,有效的降低了设备的运行风险。The design and installation information,operation and maintenance records,calendar inspection reports and media test reports and other information of a natural gas liquefaction plant were collected to analyze the equipment damage mechanisms and identify the failure modes.The software of DNV ORBIT Onshore was used to analyze and calculate the failure probability and failure consequence of equipments and pipelines in the main process of the liquefaction plant,and the risk level of every equipment and pipeline were determined and ranked,then a targeted inspection plan was proposed.The results of field-specific inspection showed that the problems found in the field inspection were in good agreement with the previous assessment results,and the operational risk of the equipments and pipelines were effectively reduced.

关 键 词：基于风险的检验(RBI) 天然气液化装置 风险评估 失效模式 设备管理 

分 类 号：TE98[石油与天然气工程—石油机械设备]