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介绍了渭化28000m3/h空分装置膨胀机的1次进油事故,分析判断进油原因,介绍进油后的清洗脱脂方法及过程,提出了避免膨胀机进油的措施。
This paper introduces the first oil entering accident of the expander of 28000m3 / h air separation plant in Weihua, analyzes and judges the reason of entering oil, introduces the method and process of cleaning degreasing after entering oil, and puts forward measures to avoid the oil entering into the expander.