二氧化碳机组异常故障案例分析及处理  

CO_2 COMPRESSOR ABNORMAL FAILURE CASE ANALYSIS AND PROCESSING

作　　者：刘昌良 何云锋 

机构地区：[1]重庆建峰化工股份有限公司化肥分公司,重庆408601

出　　处：《大氮肥》2015年第2期125-127,138,共4页Large Scale Nitrogenous Fertilizer Industry

摘　　要：针对二氧化碳机组运行过程中出现的"转速异常突升、推力轴承温度反差大、防喘测量值偏低"等异常故障现象,分析其故障原因和风险评估,并采取在线处理措施,有效保障了机组的长周期安全运行。Failures occurred in carbon dioxide compressor operation, such as abnormal speed jump, big thrust bearing temperature contrast, and lower anti-surge value, and the risks were studied and evaluated. The treatment measures taken online effectively ensured the compressor running in a safe and long term condition.

关 键 词：二氧化碳机组 故障案例 风险评估 

分 类 号：TQ440.5[化学工程—化学肥料工业]