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2018-11-26View Original

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Reply #22018-11-26
["工业精馏塔的回流s调节"
Reply #32018-11-26
["请教:工业上精馏塔的回流比是怎么控制的?用自控阀门调节吗?欢迎各位解惑"
Reply #42018-11-26
["采出和回流都有流量计可以先显示流量,再根据回流比的定义做一个比即可。"
Reply #52018-11-29
["这是显示,不是控制。控制用调节阀?"
Reply #62018-12-05
["DCS内部根据流量做个比值就是回流比,把这个回流s控制采出或者回流流量就可以调节回流比的大小啊。"
Reply #72018-12-05
["精馏塔的回流比用调节阀调节的,以塔顶或塔底采出成品合格设置一个阀门开度,也就是一个回流量,这个是根据采样分析后确定的回流比,回流比是一个范围,在在这个范围内产品就应该是合格的"

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