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本文简要叙述了某炼油化工厂的概况,并详细分析了其循环氢压缩机在实际运行中存在的干气密封泄漏问题,针对问题提出有效的改进措施,使得干气密封的平均使用周期从原来的3~4个月延长到不低于15个月。
This article briefly describes the general situation of a refinery and refinery, and analyzes the problem of leakage of dry gas in circulating hydrogen compressor in actual operation, and puts forward effective measures to improve the average dry-gas seal life cycle from the original 3 to 4 months extended to not less than 15 months.