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水罐消防车常见故障分析-j9九游会网址


       水罐消防车可以独立灭火也可以从水源处吸水直接进行扑救,还可以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,是公安消防队和职业消防队常备的消防车辆,所以它在使用过程经常会出现一些比较常见的故障。下面我们就一起来分析一下水罐消防车在使用过程中常见故障都有哪些?
 
 
  一、转速不稳
 
  1、喷油泵调速器有故障,消防车转速不稳定,调速器的检查需要专业进行。
 
  2、油路系统存在问题,比如堵塞、漏气、流通不畅等问题,将导致消防车转速不稳。
 
 
  二、发动机过热
 
  1、机油质量和油量:如果机油质量不好或机油油量不足,也可能导致发动机"过热"。
 
  2、冷却系统:如果车辆的冷却系统有问题,比如风扇(皮带)损坏、冷却液不足、节温器损坏、散热器堵塞等都将导致"过热"。
 
  3、喷油提前角过小,导致后燃增多消防车会出现排气管烧红的过热现象。
 
  4、机械故障。
 
 
  三、引水故障
 
  1、引不上水真空表无显示后进水球阀未闭,侧进水闷盖未关闭止回阀卡柱,侧球阀未关闭;滤水器露在水面之外(应该没入水面200mm以下),吸水管路有严重磨损之处引水器有故障或其进气管路堵塞,水环引水器储水箱无水  。
 
  2、真空表针有显示但不稳定,水泵进水管路有漏所。水泵放余水旋塞未关或未关严,冷却系统旋塞未关或关不严,水泵油封或引水器本身漏气。
 
  3、真空值很大不降落又引不上水,吸水管内衬脱落吸扁滤水器插入泥沙之中或被其它物品堵死水面过低。
 
  4、真空值上升慢引水时间过长水环引水器进水不畅,小水箱内有污物引水器进气管路不畅。
 
  5、真空值不高,但不降落排气引水器内积炭过多,排气引水器前排气管漏气。
 
  6、水引来了但真空表无显示,真空表旋塞关闭真空表坏了。
 
 
  四、排气湿润或滴油
 
  1、一般情况下,低温低速运转时间太长,也可能导致排气管湿润或滴油,但只要带负荷工作后排气不再湿润,属于正常情况,不需要对消防进行专业检查。
 
  2、喷油泵柱塞和出油阀的磨损情况:喷油泵柱塞和出油阀磨损严重,泵油压力不足,导致喷油器雾化不良,个别气缸不工作,排气管会有滴油现象。
 
  3、气门间隙和活塞环的磨损情况:气门间隙不对或活塞环磨损严重,将降低气缸压缩压力,使启动时个别气缸不工作,排气管就可能湿润或滴油。
 
  4、喷油器的雾化情况:喷油器滴油或雾化不良,会使该气缸启动时不正常工作,排气管可有滴油现象。
 
 
  以上就是小编为大家整理的关于水罐消防车在使用过程中会遇到的故障,司机朋友们当您遇到这些常见故障时可对照参考检查。水罐消防车是一种特殊车辆,正确维护和合理保养消防车辆及各种消防专装备和器材,是充分发挥消防车功能,迅速灭火战斗和抢险救援任务的重要环节。
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