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["焦化粗苯循環洗油量減少問題",,"本帖最后由 yefanandash18年3月6日 07:54 编辑 我厂粗苯循環洗油循環量原 from41立,在未有任何调节的情况下,循環量逐步減少(一天降不到1立),半个月降了约from5立。仪表等都正常,油带水问题也排查了,请各位大神分析分析。",,"設計时给出的洗油消耗量为 from.1吨/吨粗苯。 正常生产时可能在from5~85公斤。".,"循環量減少,如果排除流量表的原因,那就是管道换热器是否堵塞,油泵叶轮是否正常".,"查一下贫油泵叶轮,如果不是不锈钢的,腐蚀较快。"

2018-03-06View Original

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本帖最后由 yefan138 于 2018-3-6 07:04 编辑 我厂粗苯循环洗油循环量原140立,在未有任何调节的情况下,循环量逐步下降(一天降1个立不到点),半个月降了约10立,仪表等都正常,油带水问题也排查了,请各位大神分析分析。
Reply #22018-03-11
设计时给出的洗油消耗量为0.1吨/吨粗苯。 正常生产时可能在50~80公斤。
Reply #32018-03-22
循环量减少,如果排除流量表的原因,那就是管道换热器是否堵塞,油泵叶轮是否正常
Reply #42018-06-05
查一下贫油泵叶轮,如果不是不锈钢的,腐蚀较快。

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