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消防车辆有几种呢?-j9九游会网址


    我们在大街上经常会看到形形色色的消防车,实际上它有许多不同的生产厂家制造,以前以进口为主,近年来国产车迎头而上渐成主流。下面就跟着小编一起来看看这些消防车都有哪些种类呢?

按照用途功能分类主要包含:水罐消防车、泡沫消防车、压缩空气泡沫消防车、干粉消防车等4个品种。

  1、水罐消防车

      由底盘、乘员室、容罐、泵及管路、功率输出及传动装置、附加电器、消防器材及固定装置组成。车上除了装备消防水泵及器材以外,还设有较大容量的贮水罐及水枪、水炮等,可将水和消防人员输送至火场独立进行扑救火灾。它也可以从水源吸水直接进行扑救,或向其他消防车和灭火喷射装置供水;在缺水地区也可作供水、输水用车,适合扑救一般性火灾,是一种常备的消防车辆。

2、泡沫消防车

泡沫消防车一般是指不带空气压缩机(不能使用a类泡沫)的b类泡沫消防车,是在水罐消防车的结构基础上,增加泡沫液罐以及配套泡沫混合、泡沫产生系统组成,可喷射泡沫扑救易燃、可燃液体火灾的消防车辆。目前也是主流的主战类消防车,其分类方式与水罐车相同,主要从泵的压力、流量上分类,或从载液容量上分类,暂时无具体的分类标准。通常我们谈b类泡沫消防车时,需要注意泡沫供给方式、混合方式和泡沫发生装置上的不同,其中泡沫供给方式分为自吸式(负压式)和正压式;比例混合方式分为手动机械式和电子手自一体式;泡沫发生装置分为低倍数泡沫发生装置和高倍数泡沫发生装置(暴雪装置)。

3、压缩空气泡沫消防车

指装置了压缩空气泡沫系统(我们常说的cafs系统,也就是空气压缩机),与水罐消防车和普通的b类泡沫消防车相比,具有灭火效率高、用水少、环保、可高层和远距离输送等优点。此类消防车通常装载的泡沫为a类泡沫(一些国外先进的压缩空气泡沫消防车也可以装载b类的轻水泡沫,一样能打出a类泡沫的效果,同时还能扑救b类火灾)。

4、干粉消防车

主要装备干粉灭火剂罐、干粉喷射装置和消防器材等,主要使用干粉扑救可燃和易燃液体。可燃气体火灾、遇水反应的特殊物质、带电设备火灾,也可以扑救一般物质的火灾。对于大型化工厂管道火灾,扑救效果尤为显著,是石油化工企业常备的消防车。一般情况下,干粉消防车内都会有多个氮气储罐,需要定期查看储罐压力,定期补充氮气,定期喷射干粉,防止干粉结块,堵塞管路。此外,干粉消防车或泡沫干粉联用消防车,还能够在工艺处置中发挥向储罐内注射氮气(通过储罐氮封的工艺管线接口),实现“氮封”的功能,这是其他类消防车所不能具备的。

 消防车顶部通常设有警钟鸣笛、警灯和爆闪灯,消防车的外观大部分为红色,主要是因为红色的光波最长,穿透力强,即使在大雾弥漫、尘土飞扬的环境或者暴雨天气,也很容易让人看见,为它让路,以便完成灭火抢救任务。

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