PET双尾气真空系统堵塞分析及措施  

Analysis and measures of blockage in PET dual exhaust vacuum system

作　　者：俞张炯 胡杏芬 康国峰 程立明 YU Zhang-jiong;HU Xing-fen;KANG Guo-feng;CHENG Li-ming(Zhejiang Yongsheng Technology Co.,Ltd.,Shaoxing 312000,China;Rongsheng Petrochemical Co.,Ltd.,Hangzhou 310000,China)

机构地区：[1]浙江永盛科技有限公司,浙江绍兴312000 [2]荣盛石化股份有限公司,浙江杭州310000

出　　处：《聚酯工业》2024年第6期47-49,共3页Polyester Industry

摘　　要：本文介绍了聚酯伊文达工艺的真空系统的组成和特征,并汇总讨论了操作的真空系统的各种异常现象。同时,分析了聚酯生产中真空系统真空状况的影响因素,结合了每日运行的实际经验。在此基础上,提出了真空状况和常见故障的处理方法。This article introduces the composition and characteristics of the vacuum system in the polyester Evanda process,and summarizes and discusses various abnormal phenomena in the operation of the vacuum system.At the same time,the factors affecting the vacum condition of the vacuum system in polyester production were analyzed,combined with daily operational experience.On this basis,methods for handling vacuum conditions and common faults were proposed.

关 键 词：气相管线 刮板冷凝器 堵塞 

分 类 号：TQ323.41[化学工程—合成树脂塑料工业]