干粉灭火器的作用是什么？

What is the function of dry powder fire extinguishers?

干粉灭火器发挥着重要的灭火作用。一旦发生火灾，可以帮助人们有效控制火势蔓延，迅速扑灭火灾。干粉灭火器主要使用干粉灭火剂，其中含有惰性填料、疏水成分、活性灭火成分等物质，具有良好的灭火效果。

Dry powder fire extinguishers play an important role in extinguishing fire. Once a fire occurs, it can help people effectively control the spread of the fire and quickly put out the fire. Dry powder fire extinguishers mainly use dry powder fire extinguishing agents, which contain inert fillers, hydrophobic components, active fire extinguishing components and other substances, and have good fire extinguishing effects.

干粉灭火器在日常使用中很常见也很方便，性和稳定性都很高。因此，应对干粉灭火器质量问题采取科学有效的管理和维护措施，完善干粉灭火器管理制度，不断提高干粉灭火器的性和可靠性。

Dry powder fire extinguishers are very common and convenient in daily use, with high safety and stability. Therefore, scientific and effective management and maintenance measures should be taken for the quality problems of dry powder fire extinguishers, the management system of dry powder fire extinguishers should be improved, and the safety and reliability of dry powder fire extinguishers should be continuously improved.

如何熄灭干粉灭火器？

How to extinguish the dry powder fire extinguisher?

使用川消干粉灭火器扑灭易燃易燃液体火灾时，应瞄准火焰根部。如果被扑灭的液体火是流动燃烧的，应由近到远对准火焰的根部，从左到右射击，直到所有的火焰都熄灭。

When using the Chuanxiao dry powder fire extinguisher to extinguish the fire of flammable liquid, aim at the root of the flame. If the extinguished liquid fire is flowing and burning, it should be aimed at the root of the flame from near to far, and shot from left to right until all the flames are extinguished.

如果易燃液体在容器内燃烧，用户应瞄准火焰根部左右摇晃，使喷出的干粉流覆盖容器的整个开口面；当火焰被赶出容器时，用户应继续喷洒，直火焰完全熄灭。

If the flammable liquid burns in the container, the user should aim at the root of the flame and shake it left and right to make the sprayed dry powder flow cover the entire open surface of the container; When the flame is driven out of the container, the user should continue spraying until the flame is completely extinguished.

使用干粉灭火器需要注意什么？

What should be paid attention to when using dry powder fire extinguishers?

1、使用与点火材料相容的干粉灭火器。

1. Use dry powder fire extinguishers compatible with ignition materials.

2、喷洒前将灭火器倒置数次，使筒内的干粉松散，但不能倒置喷洒。

2. Before spraying, turn the fire extinguisher upside down for several times to loosen the dry powder in the cylinder, but do not spray upside down.

3、使用喷射软管超过4公斤的灭火器。喷涂时，一定要在喷涂前用一只手握住喷头或喷枪的喷嘴，然后用另一只手打开释放阀。

3. Use a fire extinguisher with a spray hose of more than 4kg. When spraying, be sure to hold the nozzle or spray gun nozzle with one hand before spraying, and then open the release valve with the other hand.

4、灭火时要站在上风，开始时与火源保持1-2米的距离。

4. Stand upwind when extinguishing the fire, and keep 1-2 meters away from the fire source at the beginning.

5、灭火液体火灾B类火灾。喷涂时，不能直接喷到液面，而是由近到远，在液面上快速摆动10厘米左右，覆盖燃烧面，切断火焰。

5. Extinguish liquid fire class B fire. When spraying, do not spray directly onto the liquid surface, but quickly swing about 10cm on the liquid surface from near to far, cover the combustion surface and cut off the flame.

6、扑灭A类火灾时，可先将火焰从上往下压制，然后将灭火剂均匀喷洒在燃烧物上，防止复燃。

6. When extinguishing class a fire, the flame can be suppressed from top to bottom, and then the extinguishing agent can be evenly sprayed on the combustibles to prevent re ignition.

7、干粉灭火器不宜存放在热源附近或阳光直射处，注意防潮，并定期检查驱动气体是否合格。

7. Dry powder fire extinguishers should not be stored near the heat source or in direct sunlight. Pay attention to moisture protection, and regularly check whether the driving gas is qualified.

8、不要扑灭电压超过5000伏的带电物体。

8. Do not extinguish live objects with a voltage greater than 5000 volts.

9、川消干粉灭火器使用时，一是拉起拉环，二是压下把手。有必要了解相应的使用方法。但需要注意的是，必须先拔出销，否则不会喷出干粉。还有很多。

9. When using Chuanxiao dry powder fire extinguisher, one is to pull up the pull ring and the other is to press down the handle. It is necessary to know the corresponding use method. However, it should be noted that the safety pin must be pulled out first, otherwise it will not spray dry powder. There are still a lot of it.

在此我们讲解了三个常被人问到的问题，希望能够对您有所帮助，更多问题可以来我们网站www.cx-fire.com进行咨询了解！

Here we have explained three frequently asked questions, hoping to help you. For more questions, please visit our website at www.cx-fire Com for consultation!