二氧化碳压缩机超压原因分析及处理  

ANALYSIS ON OVERPRESSURE OF CO2 COMPRESSOR AND ITS TREATMENT

作　　者：吕云辉 赵忠武 张晓广 Lv Yunhui;Zhao Zhongwu;Zhang Xiaoguang(Qinghai Yuntianhua International Fertilizer Co.,Ltd.,Xining 811600)

机构地区：[1]青海云天化国际化肥有限公司,青海西宁811600

出　　处：《大氮肥》2023年第6期377-380,共4页Large Scale Nitrogenous Fertilizer Industry

摘　　要：针对二氧化碳压缩机组运行过程中出现的二段出口、三段入口压力突然上涨的异常问题进行分析讨论,并在高压缸大修期间,对压力异常问题进行全方位排查,提出解决对策,最终消除了隐患,保障了机组的稳定运行。The pressuze in the outlet of secondary and the inlet of thind segment rose sharply in CO2 compressor in the urea plant during its operation.The abnormal condition was analyzed in combination with maintenance during high pressure cylinder overhaul.A proposal was presented to eliminate the risk and safeguard the stable operation of the compressor.

关 键 词：二氧化碳压缩机 脱氢反应器 高压缸 迷宫密封 

分 类 号：TQ440.51[化学工程—化学肥料工业]