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收割机为何会起火?如何防范与应对?

2022-07-25 14:33:06 来源:农机网整理发布 阅读量:33824 评论

导读:每到农忙季,收割机着火的安全事故频繁发生。大多数原因源自操作机手的安全意识薄弱,操作不规范,或在作业前没有做好机器的安全检查等。以下为收割机常见起火原因,须牢记并作好防范:

  【农机网 编辑视角】联合收割机使收割与脱粒机结合在一个整件中,使农民能以单一的操作去完成收割和脱粒。从而节省了人力物力,大大减轻了农民的负担。收割机的出现,大大缩短了农民朋友的收割时间。但如果操作使用不当,即使是产生了一颗小小的火星,也有可能变成燎原大火。
 
  日前,泗县公安局黑塔派出所接指挥中心指令称:在泗县黑塔镇周黄村袁庄正在麦田里收割的一台联合收割机突然着火,要求前往处置。接警后,黑塔派出所民辅警立即驾驶消防车携带灭火器赶往现场。只见一台联合收割机尾部着火,民辅警立即开展扑救。经过约30分钟的扑救,火势终于得到控制,所幸没有人员伤亡和更大的财产损失。
 
  每到农忙季,收割机着火的安全事故频繁发生。大多数原因源自操作机手的安全意识薄弱,操作不规范,或在作业前没有做好机器的安全检查等。
 
  作业前准备工作:首先对操作人员进行消防安全常识教育和处置初期火灾能力培训,督促其随机配齐配足必要的消防器材;其次要对进入麦场作业的联合收割机、机械、电气设备进行细致全面的防火安全检查,严禁机电设备违章或带病作业;三是科学合理地安排好每台收割机的作业时间,减少发生火灾的概率,确保使用过程中的消防安全。
 
  以下为收割机常见起火原因,须牢记并作好防范:
 
  电路隐患作业期间,一定要时刻注意电动机械是否使用了裸露电线、挂钩线,或者临时架设的电线是否发生短路等问题。电动机械严禁使用裸露电线、挂钩线。临时架设的电线也要固定牢靠,防止落地伤人,产生火灾。小麦收割机进地作业前,应将田间线路断电,否则体积庞大的收割机很容易与线路相碰,接地起火,造成烧麦、烧机事故;同时,应佩戴防火罩和灭火器。
 
  收割机本身线路搭铁起火。收割机在维修时,各种油料洒落比较多。由于气温高,油料极易气化,遇火即燃。为了防止此类火灾,机具操作者要经常检查机身线路与机体接触部位绝缘材料是否完好。另外,当收割机不能启动时,不要采用金属物直接连接马达的办法启动;
 
  轴承损坏,摩擦过热起火。检查轴承损坏的方法是:停车熄火,操作者用手直接触摸上述部位,检查轴承温度,温度过高时感觉烫手,说明轴承已坏,必须及时更换。
 
  收割机超时工作:收割机作业时,麦子秸秆会被卷入收割机轮轴里,因收割机连续工作,输送带摩擦生热,迸发火花,从而造成烧麦、烧机事故。加之夏季气温高,油料极易气化,遇火即燃,引发火灾事故。
 
  如何做好防范措施?
 
  首先对操作人员进行消防安全常识教育和处置初期火灾能力培训,督促其随机配齐配足必要的消防器材;其次要对进入麦场作业的联合收割机、机械、电气设备进行细致全面的防火安全检查,严禁机电设备违章或带病作业;三是科学合理地安排好每台收割机的作业时间,减少发生火灾的概率,确保使用过程中的消防安全。
 
  发生火灾后的应对措施:
 
  保持镇定,不要惊慌,迅速扑救小火。因为火灾初期是大火最容易扑灭的阶段,把握住了这一点,就能有效降低财产损失。
 
  需要注意的是,在扑救过程中,要站在火焰的上风处,防止自身受伤。同时,立即拨打火警电话119,向消防救援机构请求帮助。
 
  积极开展自救,例如开辟和其他麦场及可燃物之间的隔离带,减缓火灾的蔓延,并对邻近的可燃物进行喷淋,防止飞火酿成大灾。
 
  注:本文由农机网(www.nongjx.com)整理发布,资料来源:安徽网、大河网、市场新观察。
 
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