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Precautions for the use of hand-held fire extinguishers
There are many types of fire extinguishers,Hand-held fire extinguisheris one of them. So, do you know what we use hand-held fire extinguishers in order? What are the matters needing attention in use? The following small series will give you a simple analysis.
The sequence of using hand-held fire extinguisher is: pull out the iron pull ring, aim the nozzle at the fire source, stand on the wind, press the handle with hand, and spray.
UseHand-held fire extinguisherNotes
1In the process of fire fighting, you should stand on the wind and be 1 meter away from the fire source, then put the fire extinguisher vertically and aim at the bottom of the fire source for spraying. It should be noted that the fire extinguisher cannot be used upside down.
2If you want to put out a fire, turn off the power before cleaning.
34. In case of outdoor fire fighting, spraying shall be carried out in the upwind direction. If you are using a dry powder fire extinguisher, that is, an external pressure storage type, the user needs to hold the spray gun with one hand and open the lifting ring with the other hand.
4In addition, if the gas cylinder is a handwheel type, it needs to be unscrewed counterclockwise before lifting the fire extinguisher. Of course, when the dry powder is sprayed, the root of the flame should be aimed immediately.
5When using dry powder and fire extinguisher, if the gas cylinder is built-in type or pressure storage type, it is necessary to open the safety pin first, then hold the nozzle, open the pressure handle with the other hand, and then put out the fire.
hangzhou kopuxin industrial co., ltd. is a company specializing in the production and processing of fire breathing apparatus, fire fighting equipment, fire testing equipment, hardware tools, energy saving and environmental protection products, handicrafts and other products, the company's main products are charging cabinet special fire extinguishing device, wall-mounted automatic fire extinguishing device,Hand-held fire extinguisher3. Fire-extinguishing safety hammer, automatic fire extinguisher, multifunctional fire extinguisher, power distribution cabinet automatic fire extinguisher, automobile automatic fire extinguisher, suspended dry powder fire extinguishing device, wall-mounted dry powder automatic fire extinguishing device, safety hammer, dry powder fire extinguisher, etc. As a charging cabinet special fire extinguishing device manufacturers, we welcome friends from all walks of life to visit the company, guidance and business negotiations.
That the current fire extinguisher products on the market are portable dry powder fire extinguishers, ultra-fine dry powder fire extinguishers, carbon dioxide fire extinguishers, foam fire extinguishers, etc., so, we understand their characteristics!
A good way to prevent car fires is to install automatic fire extinguishers. But considering the economic, technical and other factors, in a short period of time can not be widely used in private car automatic fire extinguishing device. At present, most fire extinguishers are portable fire extinguishers used for automobile fire protection. Vehicle fire extinguishers are mostly dry powder fire extinguishers. The principle is to use liquid carbon dioxide or nitrogen as the power to spray dry powder extinguishing agent to achieve the purpose of fire extinguishing.
1. When using a portable dry powder fire extinguisher, one is to pull up the pull ring and the other is to press the handle. What we are using now is the push-down handle type. When the pressure is pressed down, the dry powder will be sprayed out. But it should be noted that the safety pin needs to be pulled out first, otherwise it will not spray dry powder.
Dry powder fire extinguisher is an important fire extinguishing tool. Whether in public buildings, companies or families, some dry powder fire extinguishers will be equipped for emergency use. However, the currently used dry powder fire extinguishers have some shortcomings. First, the structure is complex, not only the cost is high, but also the maintenance and use are inconvenient. Second, the switching speed is slow, which affects the fire extinguishing effect. Third, the valve cover is made of iron or copper, which is not easy to rust and the cost is too high. High and inconvenient to use.
Many users in the dry powder fire extinguisher to repair, or dry powder fire extinguisher after the use of maintenance will have questions, maintenance units in the end repair!
Many units or individual families will be equipped with dry powder fire extinguishers, but according to statistics, 80% of people do not know the scope of application of dry powder fire extinguishers and which types of fires can be extinguished. There are also reports that due to the improper use of fire extinguishers, the fire has increased and the loss has been miserable. There will also be corresponding instructions on the cylinder label of normal dry powder fire extinguishers, but there are still many friends who do not look carefully or do not look carefully, which brings potential dangers to the fire fighting work.
Fire extinguishers are very common in daily life. Why do you say this? Basically, fire extinguishers are seen in communities, shopping malls, and cinemas, but we usually don't pay attention to the effectiveness of fire extinguishers. Some fire extinguisher pits have not been used., Some have not been replaced for a long time, so it is very dangerous. Once a fire occurs, these expired fire extinguishers cannot achieve a good fire extinguishing effect, inevitably cause personal and property losses, so it is necessary to understand the validity period of the fire extinguisher, then, let's learn about it with the automatic fire extinguisher manufacturer!
Do you know how to distinguish fire extinguishers? I believe many friends are not very understanding of this, then let the automatic fire extinguisher manufacturers simple to introduce to you, let's learn about it!