["기체화 물질 선택或其他方法",,"문제는 반응탑 밑에서 추출되는 泵流量变化范围过大，导致液位不稳定，后工序精馏塔无法正常操作主要是由于物料中含有易气化物质沸点8℃ 这个该怎么做才能避免啊好头疼",,"네 미디엄은 무엇인가요? �螺杆泵是否考虑一下吗？",,"냉각식 屾动泵应该可以使用，通过流通冷冻水保持物料温度另外展动泵无泄漏".,"8℃는 대기압下的工作压力下的沸点吗？","屏蔽泵和磁力泵都可以解决吧在一定压力下物料层为液态泵上面加冷却盘管".,"사실不行换立式筒袋泵，以提高装置汽蚀余量".,"正在使用屏蔽泵但是效果不是很理想"]

2018-05-27View Original

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如题，反应塔底采出泵流量变化范围过大，导致液位不稳，后工序精馏塔无法正常操作，主要是物料中含有易气化物质，沸点8℃，这个该怎么避免啊好头疼

Reply #22018-05-27

不知道你的介质是什么？能否考虑螺杆泵。

Reply #32018-05-29

应该可以用带冷却的屏蔽泵，通冷冻水保持物料温度。另外屏蔽泵无泄漏。

Reply #42018-05-31

8摄氏度是什么时候的沸点，常压下的还是工作压力下？

Reply #52018-05-31

屏蔽泵和磁力泵都可以解决吧，在一定压力下物料层液态，泵上面加冷却盘管

Reply #62018-05-31

实在不行换立式筒袋泵，以提高装置汽蚀余量。

Reply #72018-06-07

是用的屏蔽泵，但是效果不很理想

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