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Catalytic waste heat boiler

2017-08-30View Original

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Catalytic waste heat boilers were under negative pressure before the installation of flue gas desulfurization and denitrification devices; after those devices were installed, they became under positive pressure. Has your boiler experienced smoke leakage due to this positive pressure? How did you deal with it?
Reply #22017-08-30
The resistance increased after desulfurization and denitration were applied. Increase the frequency of the exhaust fan to boost exhaust flow
Reply #32017-08-30
Is there an induced draft fan in the desulfurization and denitration section?
Reply #42017-08-30
Catalytic boilers don’t have an induced draft fan, right?
Reply #52017-08-30
Why are you using a negative-pressure furnace? Our nitric oxide waste heat boiler is a positive-pressure boiler. From a safety perspective, it should also be a pressurized furnace that is safe. Even after putting on the smoke extractor, we still maintain positive pressure. Don’t your waste heat boilers require ignition? If that’s the case, what you mentioned could still happen. As for dealing with it, the only option is to strengthen monitoring to identify where there are leaks and fix them.
Reply #62017-08-30
We’re still under negative pressure; there isn’t much pressure drop in the scrubber tower
Reply #72017-09-16
This post was last edited by Refiner on 2017-9-16 17:33. Wasn’t it specified in the technical agreement when designing the flue gas desulfurization tower? By ensuring that the voltage drop does not exceed a certain level, the work output of your gas turbine will also decrease, right?
Reply #82017-09-16
Is the inlet pipeline of your flue gas desulfurization tower thinner than the flue?
Reply #92017-09-18
Use the smoke machine to generate electricity – that would result in huge losses.

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