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Comrades, can the hydrochloric acid feed in the diagram be implemented in the DCS?

2022-10-13View Original

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Comrades, can the hydrochloric acid feed in the diagram be implemented in the DCS? If there are any issues with the way it is drawn in the picture, please let me know. Thank you!
Reply #22022-10-13
It is possible to do this, but since a pneumatic diaphragm pump is being used, there must be a specific order for turning off CA and stopping the supply of hydrochloric acid; otherwise, if hydrochloric acid is stopped first and then CA, it may cause the diaphragm to flip
Reply #32022-10-13
Sure, just put forward the control requirements and Yidian can develop it.
Reply #42022-10-13
Thank you very much for your valuable feedback!
Reply #52022-10-13
Thank you very much for your valuable feedback!
Reply #62022-10-13
For DN25 pipes, I’m not sure whether accurate measurement is possible given that you have a flow meter and diagrams available. Such pumps require high standards; otherwise they may not function properly. Pay close attention when selecting pumps. Those with prior experience are ignored
Reply #72022-10-13
I’m talking about continuous production; batch feeding is ignored
Reply #82022-10-13
XV-102 is clearly two valves; one tag number cannot be used to represent two valves.
Reply #92022-10-14
Thank you very much for pointing out the error; thanks!
Reply #102022-10-14
There is nothing impossible – only things not yet thought of.
Reply #112022-10-14
This is intermittent feeding; thank you very much for your suggestion

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