Why do gas-fired boilers emit white smoke during operation?--Boiler FAQ

Why do gas-fired boilers emit white smoke during operation?

12 Jul 2018

Question details (Performance):

White smoke happens from Coal-Fired Boilers during running.

Answer: Fault reason:

(1) The air volume is too small.

(2) The air humidity is too low.

(3) Low exhaust temperature.

Troubleshooting:

(1) Adjust the air damper.

(2) Properly reduce the air volume and increase the air inlet temperature.

(3) Take measures to increase the smoke emission temperature.

Products Recommended

: WNS series gas-fired (oil-fired) steam boiler 1-20 t/h
Pressure: 0.7-2 Mpa

: SZS series gas-fired (oil-fired) hot water boiler 7-116 MW
Pressure: 1.0-1.6 Mpa

: WNS series gas-fired (oil-fired) hot water boiler 0.7-14 MW
Pressure: 0.7-1.25 Mpa

: SZS series gas-fired (oil-fired) steam boiler 10-100 t/h
Pressure: 2.5-9.8 Mpa

Success Stories

: 14 MW WNS condensing gas-fired boiler for university Equipment: 3 sets of WNS14-1.0/115/70-Q, 2 sets of WNS6-1.0-Q
Capacity: 14 MW, 6 tph

: 30 tph steam boiler for starch plant Equipment: condensing gas fired steam boiler
Capacity: 30 tph

: 2 tph WNS condensing gas-fired steam boiler for chemical industry Equipment: WNS2-1.25-Q
Capacity: 2 tph

: 20 tph SZS condensing gas-fired steam boiler for paper industry Equipment: SZS20-2.5-Q
Capacity: 20 tph

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