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2020-05-07View Original

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Reply #22020-05-07
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Reply #32020-05-07
"求助,不懂就问",
Reply #42020-05-07
"进料流量225t,DN81的进料管线,25t的进料流量,DN8的进料管线,每段DN8的管线上需要开多少个孔才能满足这个进料流量?需要开多少个孔?怎么计算?",
Reply #52020-05-07
"这个表达让人无语。能说得再清楚些吗?",
Reply #62020-05-07
"就我知道的8"的管线极限流量接近115t",你不要开孔,直接进就是了;"P
Reply #72020-05-07
"自己改一个精馏塔的进料位置通过人孔改,"在人孔上开孔插入一段管线作为液体分布,在插入的这段管线上开孔,不会影响塔的操作,但是要计算插入段管线上开孔的直径及孔数,用什么公式可以计算?"

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