川消泡沫灭火剂在火灾中有不可替代的作用
来源:http://www.cx-fire.com/ 日期:2022-07-11
泡沫灭火剂在扑灭液体火灾中起着不可替代的作用,尤其是在新的石化扑救理念中对灭火剂的使用有了创新的发展,在石化工业的处置中,提出了全泡战术的概念,对泡沫的质量要求较高,另一方面,对泡沫持续供应时间的强调更是对消防救援队使用能力的考验。为了更好的使用,充分发挥泡沫灭火剂的灭火效率。下面就带大家对泡沫灭火剂有一个系统的了解:
Foam extinguishing agent plays an irreplaceable role in extinguishing liquid fires, especially the innovative development of the use of extinguishing agent in the new petrochemical fire fighting concept. In the disposal of petrochemical industry, the concept of full foam tactics is proposed, which has high requirements for the quality of foam. On the other hand, the emphasis on the continuous supply time of foam is a test of the use ability of fire rescue teams. For better use, give full play to the fire extinguishing efficiency of foam extinguishing agent. Now let's have a systematic understanding of foam extinguishing agent:
几个关于泡沫灭火剂的名词概念
Some terms and concepts about foam extinguishing agent
①泡沫原液:是指从厂家购买的原装泡沫液体。
① Foam stock solution: refers to the original foam liquid purchased from the manufacturer.
②泡沫混合液:是指把泡沫原液与水按一定比例进行混合后的液体。
② Foam mixture: refers to the liquid after mixing foam stock solution with water in a certain proportion.
③泡沫:是指泡沫混合液经过空气的混合、发泡,产生的白色泡沫。
③ Foam: refers to the white foam produced by the mixing and foaming of foam mixture through air.
泡沫灭火剂通常由发泡剂、表面活性剂、泡沫稳定剂、降粘剂、抗冻剂、助溶剂、防腐剂和水组成。
Foam extinguishing agent is usually composed of foaming agent, surfactant, foam stabilizer, viscosity reducer, antifreeze agent, cosolvent, preservative and water.
川消泡沫灭火剂种类繁多,可根据发泡倍数、合成基质、凝固点、水溶性等进行分类。
There are many kinds of Chuanxiao foam fire extinguishing agents, which can be classified according to foaming multiple, synthetic matrix, freezing point, water solubility, etc.

此外水成膜泡沫灭火剂为低倍数泡沫灭火剂,适用于各种类型的低倍数泡沫产生器。具有独特的灭火特点,就是在灭火过程中其泡沫层析出的水份能在燃料表面形成一层封闭性很好的水膜起到隔离燃料与空气的接触,靠泡沫和保护膜双重作用,能迅速、率的扑救油类火灾。
This external water film-forming foam extinguishing agent is a low expansion foam extinguishing agent, which is suitable for various types of low expansion foam generators. It has unique fire extinguishing characteristics, that is, in the process of fire extinguishing, the water chromatography of its foam can form a layer of water film with good sealing on the fuel surface to isolate the contact between fuel and air. With the dual role of foam and protective film, it can quickly and efficiently put out oil fires.
而抗溶性的水成膜泡沫灭火剂是一种多功能型泡沫灭火剂,用于较高温度下的油类灭火,并适用于“液下喷射”灭火。该灭火剂喷射到燃烧的油类或极性溶剂上时,泡沫能迅速在油类或极性溶剂表面动散开并向尚未直接喷射到的区域扩散,并在油类或极性溶剂表面上形成一层封闭性很好的水膜或胶膜,隔绝油类或极性溶剂与空气的接触。靠泡沫覆盖、水膜或胶膜封闭和水的冷却作用灭火,提高了现场灭火的效率。
The water-soluble film-forming foam fire extinguishing agent is a multifunctional foam fire extinguishing agent, which is used for oil fire extinguishing at higher temperatures and is suitable for "underwater spray" fire extinguishing. When the fire extinguishing agent is sprayed on the burning oil or polar solvent, the foam can quickly flow and disperse on the surface of the oil or polar solvent and spread to the area that has not been directly sprayed, and form a layer of water film or adhesive film with good sealing on the surface of the oil or polar solvent to isolate the contact between the oil or polar solvent and the air. The efficiency of on-site fire extinguishing is improved by foam covering, water film or plastic film sealing and water cooling.
The above is all about the problems and precautions introduced to you today. I hope it can help you. If you want to know more, you can contact us by phone or follow our website http://www.cx-fire.com , our staff will contact you in time.