安全连锁控制解决方法.ppt

July-2001 July-2001 The industries CPCIA The industries Production产品 Development of Safety Solutions Concept A history of accidents prompted legislation to improve safety, emergency planning, and public notification…..OSHA, IEC61508, ISA84.01…...ESD, FG, BMS……. 大量的历史事故促使人们立法…..OSHA, IEC61508, ISA84.01…...ESD, FG, BMS…….以提高安全,紧 急计划,和公众的关注. History - Mexico City, Mexico, 1984 LPG explosion caused by leak at a marketing terminal pipeline that ignited and started a fire at the terminal LPG 的爆炸由管线终端的泄漏导致的大火引起的 Numerous BLEVE’s (Boiling Liquid Expanding Vapor Explosions) 数以万计的BLEVE (沸腾的液体膨胀气体爆炸) Over 650 fatalities, most of which were in the neighboring communities 650人遇难 History - Mexico City, Mexico, 1984 History - Mexico City, Mexico, 1984 History - Mexico City, Mexico, 1984 History - Mexico City, Mexico, 1984 History - Bhopal, India, 1984 在印度发生的事故 Pesticide plant owned by Union Carbide 联合炭化物的一个杀虫剂厂 Methyl isocyanate release from an interim storage tank following water ingress to the tank 甲异氰酸盐伴随着水从一个临时的储存罐释放到另一个大罐 The scrubber and flare system were inoperative 清洁和排泄系统不起作用(无效) Over 3800 fatalities in the community 超过3,800人不幸遭遇这起事故 History - Bhopal MIC Facility History - Bhopal - Aftermath History - Phillips Petroleum, Pasadena, Texas, 1989 Petrochemical plant (ethylene) 石化厂(乙烯) A seal blew out on an ethylene loop reactor, releasing ethylene-isobutane, a compound used in making plastics 乙烯厂的一个循环反应器释放出乙烯-异丁烷,一种用来制造塑料的混合物,由于封条/密封爆裂造成 A massive unconfined vapor cloud explosion and fire resulted 大量的泄漏物爆炸导致火灾 23 fatalities – many in the control room 23人遇难-许多是在控制室中 Deficient contractor safety guidelines (unaware of the design of the valve on the reactor and unsupervised as they made live repairs 由于反应器检修无法得知其设计值也无法进行监督 History - ThaiOil - Oil Storage Tank Fire History - ThaiOil - Oil Storage Tank Fire Thai Lube/Oil Refinery, Thailand 泰国润滑油炼厂 11:30 pm Thursday, 12-02-1999 Overfill of gasoline stor