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In the chlor-alkali industry, the electrolyte needs to be saturated concentrated brine, right? So is it necessary to test the flow rate of the brine before entering the electrolytic tank? ? What flow meter is used? ? Can a rotameter measure the flow of saturated brine? ? Is this measurement accurate? ?
Do you currently use online testing or laboratory testing for salt water concentration?
There is no need for online monitoring, as long as you can know the instantaneous flow rate and maintain a certain flow rate.
Oh, okay, I am from the online testing project team of Shanghai Jiao Tong University. We mainly conduct online testing of some parameters such as concentration and viscosity during the production process to facilitate production control. If your friends want to know about online testing in the future, you can contact me at qq: 3236469699. I hope we can have a happy cooperation in the future.
Generally, an electromagnetic flowmeter is used, which measures flow more accurately. It is best not to use a rotameter. After using it for a long time, it is very likely that the rotor will be caked with salt and cannot fall off.
Okay, thank you very much. How much does an electromagnetic flowmeter cost?
It's probably tens of thousands, you can consult the manufacturer for specific prices.
The price of electromagnetic flowmeter is not something that can be said casually. This has a lot to do with the pipe diameter, measurement medium, output signal requirements, and flow meter structure.
I didn't say it casually. Didn't you see what he asked? What I'm asking about is the brine flow meter into the tank. The pipe diameter must be above DN80. Isn't a good one worth tens of thousands?