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Dust concentration at the inlet of the exhaust fan of the catalytic unit

2017-04-09View Original

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The dust concentration at the inlet of the exhaust fan in the catalytic unit: according to the technical guidelines, it should be no more than 5% for particles larger than 10 microns. Can yours meet this standard?
Reply #22017-04-09
The general concentration should not exceed 200 mg/m3; if it is too high, fine particles can easily damage the impeller, erode it, and accumulate on it, thereby affecting the dynamic balance of the smoke machine and increasing its vibration
Reply #32017-04-09
This is something that must be achieved. Otherwise, the smoke extractor will need major repairs after running for a short time
Reply #42017-04-09
From what I understand, the standard HG/T 3650-2012 – Technical Requirements for Gas Turbines – specifies this.
Reply #52017-04-09
It must be reached; the lower the inlet concentration, the better
Reply #62017-04-10
The key is knowing how to control it, not monitoring; that’s the requirement for a swirl separator
Reply #72017-04-10
The criterion for imported triple-rotor is 0 when it is greater than 8μm. It are the large particles that cause wear on the smoke extractor; concentration is not really important.
Reply #82017-04-10
Under normal conditions, the inlet concentration should not exceed 200 mg; for particles of 10 microns, this limit is 5%, a value that is easy to achieve. Our equipment currently has a concentration of over 400 mg, and there are no large particles present, but it still continues to operate – obviously, this is not the best condition for the equipment’s operation
Reply #92017-04-10
It’s achievable; what’s preventing you from doing it? Is the triple spin inefficient?

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