安全联锁系统在聚氯乙烯生产中的应用

Application of safety interlock system to PVC production

为确保安全生产,对聚氯乙烯生产装置中的混合气、聚合釜、氯乙烯球罐和氯乙烯气柜加装了安全仪表系统,该系统能够在紧急情况时实现自动切断的功能,为生产运行提供可靠保障。

In order to ensure the safety of PVC production,a safety instrument system was installed for the mixture gas,polymerizer,vinyl chloride spherical tank and vinyl chloride gas holder in the PVC production plant.The system could realize the function of automatic cut-off in case of emergency,and provides reliable guarantee for production operation.