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Distillation position

2012-03-19View Original

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For some unknown reason, clogging occurred in the discharge valve; releasing air through the sampling valve allowed the material to flow out. What is the cause of this? Note that it is intermittent distillation. I would be extremely grateful if someone could give me some guidance.
Reply #22012-03-20
This post was last edited by zbf7103 on 2012-3-20 at 12:17. Is there a negative pressure in the system? The specific issue needs to be addressed based on the actual situation; it’s difficult to give a definite answer without knowing the specifics of the equipment
Reply #32012-03-20
There is no negative pressure. Could this be related to the length of the pipe leading into the storage tank?
Reply #42012-03-20
Material feeding by differential pressure: L:L:L:L:L
Reply #52012-03-20
This indicates that the pressure in the tower is lower than that in the receiving tank, or the two pressures are equal; if the pressure difference is not sufficient, material cannot be fed into the tank. Air is introduced into the tower to increase pressure and push the material into the tank. Check the pressure of the tank and the pressure of the tower.
Reply #62012-03-20
Agree with the opinion above; the most likely reason is an insufficient pressure difference. \"It’s not clear why the valve got clogged, but air can be released through the sampling valve to allow material to flow through,\" which indicates that the pipeline isn’t completely blocked
Reply #72012-03-21
Bro, is this related to the length of the pipeline input?
Reply #82012-03-21
The newly installed cars have been having problems lately; the balance tubes keep leaking, and the pressure is abnormal.
Reply #92012-03-21
It’s okay. It would be best to explain in more detail. Hello everyone, let’s help analyze the reasons together. Everyone faces various problems when they first start driving; stay calm and don’t rush. By carefully identifying the causes, the issues can definitely be resolved.
Reply #102012-03-22
Big brother, can you explain it more clearly? Is it a distillation column at atmospheric pressure or under reduced pressure? Is the vacuum pressure of your extraction pump low? Could you explain it more clearly?
Reply #112012-03-23
Has an air blockage formed? :lol:lol

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