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flue gas boiler smoke

Smoke emission and control of fuel gas boiler - Ningbo ...

Smoke emission and control of fuel gas boiler. Update:15-06-2020. Summary: According to China's latest boiler environmental protec [] According to China's latest boiler environmental protection standard GB13271-2014 "Boiler Air Pollutant Emission Standards": from July 1 2014 the emission value of pollutants in newly built oil-fired boilers is 30 mg/m3 for particulate matter 200 mg/m3 for sulfur dioxide and nitrogen oxidation The particulate matter is 250 mg/m3; the pollutant emission ...

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Smoke tube boiler information and cleaning | Heat Management

As the name suggests in a smoke tube boiler the flue gas passes inside tubes surrounded by a water mantle cooling the smoke tubes. The boilers are often mounted vertically and have a few tube passes with several hundreds of tubes inside the boiler. On-line cleaning of smoke tube boilers is challenging and must often be combined with manual cleaning as well. Traditional cleaning methods include compressed air blowing from the top of the boiler

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