It is suitable for extinguishing the initial fire of flammable liquids and gases, and is often used in laboratories, computer rooms, power distribution stations, and places with high maintenance requirements for precision electronic instruments, expensive equipment or articles.
2. Simple fire extinguisher.
Suitable for household use, it is easy to put out the initial fire of liquefied petroleum gas stove, angle valve or gas stove on steel bottle, and it can also put out the fire of solid combustible materials such as hot pot fire and waste paper basket. Simple air foam is suitable for initial fires caused by oil pans, kerosene stoves, oil lamps and candles, and can also put out fires caused by solid combustibles.
3. In the clear water fire extinguisher.
The fire extinguishing agent is clear water. Water has low viscosity, high thermal stability, high density and high surface tension at room temperature. It is an ancient and widely used natural fire extinguishing agent, which is easy to obtain and store.
Extended data
Other fire fighting equipment:
1, fire hydrant
Comprise an indoor fire hydrant system and an outdoor fire hydrant system. Indoor fire hydrant system includes indoor fire hydrant, hose and water gun. Outdoor fire hydrants include above ground and underground. Outdoor fire hydrants are widely used in large petrochemical fire-fighting facilities. Due to the different installation conditions and use places in different regions, as well as different restrictions, most petrochemical fire water systems have adopted stable high-pressure water systems, and fire hydrants have gradually changed from ordinary to adjustable.
2. Blasting tools.
Including fire axe, cutting tools, etc. As for the others, they all belong to the fire protection system, such as automatic fire alarm system, automatic sprinkler system, smoke control system, fire separation system, fire broadcasting system, gas fire extinguishing system, emergency evacuation system and so on.
Baidu encyclopedia-fire extinguisher
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