石油与天然气化工
石油與天然氣化工
석유여천연기화공
CHEMICAL ENGINEERING OF OIL AND GAS
2015年
4期
114-118
,共5页
邢金朵%赵东风%韩丰磊%陈晓玮
邢金朵%趙東風%韓豐磊%陳曉瑋
형금타%조동풍%한봉뢰%진효위
输气站场%HAZOP%AMEA%多因素耦合%调压单元%风险评估
輸氣站場%HAZOP%AMEA%多因素耦閤%調壓單元%風險評估
수기참장%HAZOP%AMEA%다인소우합%조압단원%풍험평고
gas transmission station%HAZOP%AEMA%multi-factor%pressure-regulating unit%risk evaluation
为全面地评估输气站场安全状况,综合运用化工行业常用的危险与可操作性分析(HAZOP)和针对人因、管理因素分析的行为失效模式分析(AMEA)确定输气站场风险影响因子,将各因子整合得到输气站场4个一级风险评价指标和对应的17个二级风险评价指标。根据输气站场特点确立输气站场风险影响因子关系矩阵,不仅考虑单个因素对输气站场安全运营的影响,同时还分析输气站场多因素耦合作用结果。采用该方法,针对风险程度较高的具有代表性的调压单元进行多因素耦合分析,计算得到选用示例调压单元为强风险单元,给出该单元风险因子权重排序。研究表明,该风险评估方法对输气站场安全管理具有借鉴意义。
為全麵地評估輸氣站場安全狀況,綜閤運用化工行業常用的危險與可操作性分析(HAZOP)和針對人因、管理因素分析的行為失效模式分析(AMEA)確定輸氣站場風險影響因子,將各因子整閤得到輸氣站場4箇一級風險評價指標和對應的17箇二級風險評價指標。根據輸氣站場特點確立輸氣站場風險影響因子關繫矩陣,不僅攷慮單箇因素對輸氣站場安全運營的影響,同時還分析輸氣站場多因素耦閤作用結果。採用該方法,針對風險程度較高的具有代錶性的調壓單元進行多因素耦閤分析,計算得到選用示例調壓單元為彊風險單元,給齣該單元風險因子權重排序。研究錶明,該風險評估方法對輸氣站場安全管理具有藉鑒意義。
위전면지평고수기참장안전상황,종합운용화공행업상용적위험여가조작성분석(HAZOP)화침대인인、관리인소분석적행위실효모식분석(AMEA)학정수기참장풍험영향인자,장각인자정합득도수기참장4개일급풍험평개지표화대응적17개이급풍험평개지표。근거수기참장특점학립수기참장풍험영향인자관계구진,불부고필단개인소대수기참장안전운영적영향,동시환분석수기참장다인소우합작용결과。채용해방법,침대풍험정도교고적구유대표성적조압단원진행다인소우합분석,계산득도선용시례조압단원위강풍험단원,급출해단원풍험인자권중배서。연구표명,해풍험평고방법대수기참장안전관리구유차감의의。
Aiming at comprehensively and objectively analyzing the safety of gas transmission sta‐tions ,this paper proposed a novel method by combining HAZOP which is frequently used in chemical industry and AMEA which is mainly for human and management factors analysis .4 first‐grade as‐sessment indicators and 17 second‐grade assessment indicators were recognized after integrating all factors .The risk interaction matrix was subsequently established based on the characteristics of the gas transmission station .This matrix not only considered the impact of a single factor on the opera‐tion safety ,but also analyzed the results from coupling actions by multiple factors .Finally ,a case study with this method was conducted on the pressure‐regulating unit of a gas transmission station , indicating that the unit was high risk .Quantitative information such as the risk value and the weight sorting of the risk factors were also concluded from the analysis .The studies showed that this risk as‐sessment method has practical significance to safety management of gas station .