Safe operation methods and precautions for use of water-based fire extinguishing agents


Release time:

2022-06-09

Water-based fire extinguishing agent is a new type of product at present, but due to its obvious advantages in use, it is deeply loved by users. Now this fire extinguishing agent is used in many places. In order for everyone to have no problems in application, then, let's learn about the safe operation of water-based fire extinguishing agent and matters needing attention in use!

Water-based fire extinguishing agent is a new type of product at present, but due to its obvious advantages in use, it is deeply loved by users. Now this fire extinguishing agent is used in many places. In order for everyone to have no problems in application, then, let's learn about the safe operation of water-based fire extinguishing agent and matters needing attention in use!

水系灭火剂

  

The water system fire extinguishing agent clarifies its advantages and characteristics, but the use also depends on the method, otherwise some kind of accident may occur, and everyone should master these knowledge points. When using water-based fire extinguishing agent, first unplug the safety pin and approach the fire point. Then, press the nozzle towards the flame and the fire extinguishing agent inside will be sprayed out. Then cover the fire extinguishing agent evenly in the fire and continue spraying for a while. Here, it is strictly forbidden to approach everyone's sunburn and fire source in advance. After use, it is necessary to regularly check the pressure and appearance for rust. If there are these problems, they should be solved immediately. In addition, when the pointer of the pressure gauge is lower than the green line area, immediately apply pressure for repair.


These all involve the use of water-based fire extinguishing agents. When applicable, they should be operated in the correct way. Then, please keep them properly after use. If you don't understand, please don't break it down casually. Next, let's take a look at the matters that should be paid attention to in use. Water-based fire extinguishing agent cannot be used on power supply lines exceeding 1000V. In addition, the spray distance between charged fire extinguishing and charged objects cannot be more than 1 meter. After the fire is put out, the scene shall be cleaned after the power is cut off. When there is no power cut, no part of the body shall contact the foam liquid of the fire extinguishing agent.


Water-based fire extinguishing agent is composed of thickener, stabilizer, flame retardant, foaming agent and other components. The fire extinguishing mechanism is that the water-based fire extinguishing agent disperses on the burning surface of the burning liquid while causing the liquid to precipitate and cool the surface, and seals the surface of the burning material together with the foaming layer forming a water film on the surface of the burning material, at the same time, the fire extinguishing agent chemically reacts with the combustion substance to form a polymeric substance, which effectively controls the generation of combustion radicals, destroys the combustion chain and prevents combustion.


Water-based fire extinguishing agent can form a thin film on the surface of the liquid, isolated from the air to extinguish the fire. At the same time, the fire extinguishing agent can produce a large amount of foam, which covers solid and liquid substances and isolates the air to achieve the purpose of fire extinguishing. When a fire occurs, the fire extinguishing effect of the fire extinguishing agent is better than that of the ordinary fire extinguishing agent under the dual action of the active agent film formation and the high foaming of the fire extinguishing agent. The water system fire extinguishing agent has good fire extinguishing performance and anti-recurrence performance. It has the performance of extinguishing a-level fire, B- level fire, soluble liquid fuel fire, and electrical fire. It is used to fill various specifications of portable fire extinguishers and cart-type fire extinguishing agents. It is widely used in industrial and mining enterprises, hotels, cinemas, entertainment places, schools, hospitals, commercial buildings and other places.


The above introduction is the safe operation method and the use of water system fire extinguishing agent. If you need to know more, please feel free to contact us!