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.
出处
《大氮肥》
CAS
2015年第2期125-127,138,共4页
Large Scale Nitrogenous Fertilizer Industry
关键词
二氧化碳机组
故障案例
风险评估
Carbon dioxide compressor
failure
risk assessment