When the boiler needs to be shut down immediately

Jiangsu Sifang suggested that the boiler should be shut down in emergency under the following circumstances:

(1) The boiler is seriously full of water

(2) The boiler is seriously short of water

(3) All water level gauges are damaged and cannot monitor the water level of the steam drum

(4) Induced draft fan trips and restart is invalid

(5) All feedwater pumps fail to start

(6) The main pipeline breaks, endangering personal safety

(7) The boiler tube bursts, and the water level of the steam drum cannot be maintained at the normal level

(8) The pressure of the steam drum is too high and the safety valve does not act to discharge to the air

(9) Safety valve does not return after action

(10) Furnace outlet pressure high high or low low

(11) Secondary combustion occurs in the rear flue of the combustion chamber, and the flue gas temperature at the boiler outlet is abnormal, endangering the safe operation of the rear flue equipment

(12) Primary air fan trip and restart invalid

(13) The auxiliary power is interrupted and cannot be recovered in a short time

The above is Jiangsu Sifang Boiler's answer to this question. If you have any questions about other boiler related issues, please consult Jiangsu Sifang Boiler's online customer service or call 0516-85871846 or 0516-85532705. Jiangsu Sifang Boiler's professional technicians will answer your questions in time.