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["Operacióno de laa columna de destilaciónd",,"Hay una columna de destilacióón, se操作为加压操作,塔顶有放空,放空后的气相有冷却器和液体收集罐,放空阀手动调节,调节幅度不大。精馏塔操作时,蒸汽流量不变,进料量回流量不变,精馏塔塔压突降,塔釜液位突降,精馏塔回流罐液位突涨,放空气相冷后液体收集液位突s,这是什么原因?怎么调节?":"Este debería ser un fenómeno de flujo líquido en la columna de destilacióó,应该降低热负荷和进料负荷,稳定塔釜温度","Si es insumersión,接收罐不应该增长过过 rápido啊,咋感觉像闪蒸了一样,只是没看明白为什么放空凝液接收罐液位下降。。":"No seó cómo ha pasado,运行着挺平稳的个,也没改变什么条件,突然就来这么一下,"}

2017-08-27View Original

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有一精馏塔,加压操作,分凝塔顶有放空,放空后的气相有冷却器和液体收集罐,放空阀手动调节,调节幅度不大。精馏塔操作时,蒸汽流量不变,进料量回流量不变,精馏塔塔压突降,塔釜液位突降,精馏塔回流罐液位突涨,放空气相冷后液体收集液位突降,这是什么原因?怎么调节?
Reply #22017-08-28
这个应该是精馏塔液泛现象,应该降低热负荷和进料负荷,稳定塔釜温度
Reply #32017-08-28
{:3_50:}{:3_50:}要是淹塔,接收罐不应该增长过快啊,咋感觉像闪蒸了一样,只是没看明白为什么放空凝液接收罐液位下降。。。
Reply #42017-08-29
也不知道怎么回事,运行着挺平稳的,也没改变什么条件,突然就来这么一下,

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