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12 month ago
The working principle of portable foam fire extinguishers is to spray out the fire extinguishing agent through compressed gas to form a layer of foam covering the fire source. This layer of foam can effectively isolate the fire source from contact with the air, block the oxygen supply to the flame, and also reduce the temperature of the fire source to achieve the effect of extinguishing the fire.
Foam fire extinguishers are suitable for all types of fires, including flammable liquid, solid and gas fires. It has the advantages of rapid fire extinguishing, good fire extinguishing effect, and easy use. In addition, the foam of foam fire extinguishers also has a certain degree of adhesion and can adhere to the surface of objects to prevent the recurrence of fires.
When using a portable foam fire extinguisher, you need to pay attention to the following points:
1. Before use, make sure the fire extinguisher is in normal working condition, such as whether the pressure is normal and the nozzle is unobstructed.
2. When using, stand on the back side of the wind direction, keep a safe distance, and press the nozzle buckle to spray foam onto the fire source.
3. When extinguishing a fire, try to spray foam to the bottom of the fire source to achieve the best fire extinguishing effect.
4. If the fire cannot be controlled or the foam fire extinguisher is exhausted, evacuate the scene immediately and call the professional fire brigade for handling.
Overall, the portable foam fire extinguisher is a simple and practical emergency fire extinguishing equipment that can provide effective fire extinguishing measures when a fire occurs and protect people's lives and property.
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