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This post was last edited by sunjl1981 on 2013-1-6 21:49. What is the purpose of the small vent pipe between the two valves at the catholyte liquid outlet of a naturally circulating cell? , , -
What slot? Can you draw a diagram? It should be sampling.
Reply to 2# renzongkai: For the natural circulation high electric density electrolyzer of Beihua Machinery, there are two valves at the lower outlet of the cathode gas-liquid separator, and there is a pipe (DN25) for evacuation or draining in between. What is its function?
When parking in single-tank mode, you need to close the two valves at the lower outlet of the cathode gas-liquid separator and open the middle vent valve, right? If there is internal leakage in the two large valves, it can flow out through the intermediate drain valve and will not enter the electrolyte tank.
It is certain that drainage is possible; it is essential to use it when replacing nitrogen in the driving system.
We are Beihua Ji, used to displace hydrogen with nitrogen when the catholyte discharge tank is shut down
We are Beihua Ji, used to displace residual hydrogen with nitrogen when the catholyte discharge tank is shut down
There is another function, which is for draining fluid during maintenance.
Summary as follows: 1. Drain the valve for maintenance; 2. Used for nitrogen purging; 3. Prevents internal leakage during single-tank shutdown