What is the method of using water-based fire extinguishing agent


Release time:

2022-05-13

Water-based fire extinguishing agent has good fire extinguishing performance and flame retardancy, and has the advantages of killing A- level fire, B- level fire, soluble liquid fuel fire, electrical fire, etc. Then, let's understand what is the method of using water-based fire extinguishing agent together!

 

Water-based fire extinguishing agent has good fire extinguishing performance and flame retardancy, and has the advantages of killing A- level fire, B- level fire, soluble liquid fuel fire, electrical fire, etc. Then, let's understand what is the method of using water-based fire extinguishing agent together!


Water-based fire extinguishing agents change the chemical properties of water, latent heat of evaporation, viscosity, wetting, adhesion, and improve the fire extinguishing effect of water. The main raw materials are extracted from plants and mixed with water to form liquid fire extinguishing agents.

水系灭火剂

After spraying a large amount of foam in the fire area, the water system fire extinguishing agent dilutes the oxygen in the area, closes the combustion surface, isolates it from the air, and suffocates the fire. It has the advantages of low surface tension, small critical shear stress and good oil repellency. It can be combined with dry powder to spray and extinguish oil tank fire under liquid; Carbon-containing solid material fire (Class A), flammable liquid fire (Class B), gas and steam fire (Class C), electric material fire (Class E)), fast fire extinguishing speed, strong anti-recurrence ability, smoke removal and rapid cooling during fire extinguishing.


Gasoline, diesel, kerosene, gasoline, ethanol mixed oil fire has a good fire extinguishing effect, and can be used to extinguish strong electricity (36000 volts) and weak electricity fires.


How to keep the water system fire extinguishing agent and how long is the validity period?


During the transportation, storage and use of water system fire extinguishing agent, it shall not be mixed with other chemical substances and other types of fire extinguishing agent. It shall be stored in plastic, corrosion-resistant barrel or inner wall anti-corrosion barrel for a long time, and shall not be stored in rusty iron barrel or equipment. It may affect the quality of the product and cause product failure. The product needs to be sealed and stored in a cool, ventilated and dry warehouse to avoid exposure to sunlight.


The storage environment temperature of the stock solution is:-5~45 The validity period of the airtight tank is 2 years.


Mixture storage environment temperature: 0~45 Closed tank valid for 2 years.


The advantages and characteristics of water-based fire extinguishing agents are obvious, but they need to be operated according to the method when used, otherwise, some accidents may occur. These knowledge points should be mastered by everyone. When using water-based fire extinguishing agent, please pull out the safety pin first and get close to the fire point. Then, press the nozzle towards the flame and press the handle to spray out the fire extinguishing agent. Then, evenly apply the fire extinguishing agent to the entire fire area and spray it for a period of time to avoid recurrence. Even in places where tanning and fire are strictly prohibited, please make friends early. After use, check the pressure and internal and external appearance regularly for rust. If there are these problems, they need to be solved immediately. When the pointer of the pressure gauge is lower than the green line, it needs to be charged and repaired.


They are related to the use of water-based fire extinguishing agents. They need to be operated correctly when used. In addition, please keep them properly after use. Please do not decompose when you do not understand. Water-based fire extinguishing agents cannot be used for power supply lines exceeding 1000V. In addition, please control the spread distance of live objects to be less than 1 meter. After the fire is extinguished, you need to cut off the power supply and clean the site. If there is no power failure, no part of the body can contact the liquid of the fire extinguishing agent foam.


The above introduction is what is the method of using water-based fire extinguishing agent. If you need to know more, please feel free to contact us!