二氧化碳灭火器 使用方法： 1、灭火时将灭火器提到火场，距燃烧物5米左右放下灭火器； 2、拔掉保险丝，一只手握住喇叭型喷筒根部的手柄，把喷筒对准火焰；另一只手旋开手轮（鸭嘴式二氧化碳灭火器，压下压把），二氧化碳就会喷射出来； 3、对没有喷射软管的二氧化碳灭火器，应把喇叭筒子往上扳70-90O； 4、二氧化碳灭火器适用范围：一般适用于600伏以下的带电电器、贵重设备及一般可燃液体的初起火灾。 注意事项： 1、使用时不能直接用手抓住喇叭筒体外壁和金属连接管，防止手被冻伤； 2、灭火器在喷射过程中保持直立状态，不可平放或颠倒使用； 3、扑灭流淌液体火灾时，将CO2灭火剂由近而远向火喷射； The method for the use of co2 fire extinguisher: 1, fire extinguisher mentioned fire field, the fire extinguisher is about 5 meters away from the burner; Unplug the fuse, hold the handle of the speaker's base with one hand, and aim the nozzle at the flame. The other hand spins the handwheel (a duck-billed co2 fire extinguisher, pressing down), and the carbon dioxide is ejected. For a carbon dioxide extinguisher that does not have a spray hose, the speaker should be turned on the speaker for 70-90o. The scope of the co2 fire extinguisher: it is suitable for the initial fire of electric appliances, precious equipment and general combustible liquid under 600 volts. Note: 1. When using, you can't use your hand to catch the outside wall and metal connection pipe to prevent frostbite. The fire extinguisher remains upright in the injection process, not flat or inverted. When the liquid fire is extinguished, the CO2 extinguishing agent is fired from near and far from the fire;