什么情况下必须关闭燃气锅炉?

一些紧急情况发生后, 燃气锅炉在运行过程中可能会出现一些问题. 锅炉操作人员应警惕燃气锅炉, 实时检查锅炉运行情况, 必要时停止锅炉，避免发生更严重的危险事故.

什么情况下必须关闭燃气锅炉?

1. The boiler is short of water. After closing the valve of the steam drum water level gauge, the water level is still not visible.
2. When the boiler is full of water and exceeds the visible water level on the upper part of the steam drum water level gauge.
3. When there is a crack in the furnace wall of the boiler and there is a danger of collapse or the beam of the furnace frame is burning red.
4. After all water level gauges are damaged.
5. The hydraulic station is seriously damaged and the oil pressure cannot be established.
6. When the water wall tube or the economizer tube is blasted and the average water level in the furnace cannot be maintained.
7. Boiler feed water or steam pipe blasting is dangerous to people or equipment.
8. The induced draft fan is damaged and cannot continue to run.