山东化工
山東化工
산동화공
SHANDONG CHEMICAL INDUSTRY
2009年
7期
43-44,51
,共3页
空分%主冷蒸发器%爆炸%预防措施
空分%主冷蒸髮器%爆炸%預防措施
공분%주랭증발기%폭작%예방조시
air separation unit%main cooling evaporator%explosion%explosion-proof measures
空分设备是石化、冶金等行业重要的生产装置之一,由于其特殊的结构和介质的理化性质,发生爆炸的危险性较大.近年来,因空分设备制造缺陷和管理不善等原因,已发生多起空分设备的爆炸事故,特别是空分主冷凝蒸发器中烃类物质超标引起的爆炸是近几年来事故频发的主要原因,不仅影响了生产装置的平稳运行,而且给企业和国家造成重大的经济损失.本文从装置的实际运行经验出发,介绍了空分装置主冷蒸发器发生爆炸的机理和防爆措施.
空分設備是石化、冶金等行業重要的生產裝置之一,由于其特殊的結構和介質的理化性質,髮生爆炸的危險性較大.近年來,因空分設備製造缺陷和管理不善等原因,已髮生多起空分設備的爆炸事故,特彆是空分主冷凝蒸髮器中烴類物質超標引起的爆炸是近幾年來事故頻髮的主要原因,不僅影響瞭生產裝置的平穩運行,而且給企業和國傢造成重大的經濟損失.本文從裝置的實際運行經驗齣髮,介紹瞭空分裝置主冷蒸髮器髮生爆炸的機理和防爆措施.
공분설비시석화、야금등행업중요적생산장치지일,유우기특수적결구화개질적이화성질,발생폭작적위험성교대.근년래,인공분설비제조결함화관리불선등원인,이발생다기공분설비적폭작사고,특별시공분주냉응증발기중경류물질초표인기적폭작시근궤년래사고빈발적주요원인,불부영향료생산장치적평은운행,이차급기업화국가조성중대적경제손실.본문종장치적실제운행경험출발,개소료공분장치주랭증발기발생폭작적궤리화방폭조시.
The air separation unit is one of important production unit in petrochemical, metallurgical and other industries. The danger of its explosion is large because of its special structure and the physical and chemical properties of the substance in it. In recent years, air separation unit have occurred lots of explosion because of its manufacturing defects and mismanagement and other reasons, especially over the past few years, the main reason of frequent accidents dues to condensates of hydrocarbon material which are over limit in the main air separation evaporator. These frequent accidents not only affect the smooth operation, but also cause significant economic losses for enterprises and countries. This article introduced the principle of explosion and explosion-proof measures from the actual experience in the main air separation evaporator running.