乙炔瓶起火怎么办

2025-03-13 05:34:22
推荐回答(1个)
回答1:

乙炔瓶着火后怎么办    

问: 在什么情况下 , 不可以把着火的溶解乙炔气瓶运至室外; 在什么情况下 , 可以把着火的溶解乙炔气瓶运到室外 ?     

答: 在下列情况下 , 不可以或不需要把着火的溶解乙炔气瓶搬运到室外 , 但需要不间断的浇水冷却 , 同时疏散无关人员。     

1 乙炔瓶处于超过两层以上建筑物内时 , 不可以将乙炔瓶从窗口抛下 , 因为在乙炔瓶接触地坪时会受到冲击 , 有可能使乙炔瓶破裂。另外 , 泄漏很大的乙炔瓶也不得用电梯装运 , 以防电梯升降时电气装置产生的电火星引燃泄漏的乙炔气。    

 2 乙炔瓶处于非可燃性建筑的宽阔房间内 ,而其中既无可燃物又无明火。在这样的建筑物和房间内 , 只要门窗通风良好 , 对无法堵泄的乙炔瓶 ,可让其继续泄尽为止; 对无法切断气源熄火的乙炔瓶 , 可让其继续烧尽为止 (火焰不准折向瓶体 , 应朝向下风侧) 。     

3 搬运乙炔瓶要通过较长距离 , 特别是通过走廊、通过诸多房门或通过有易燃物、贵重物品、重要设施的情况下。     

4乙炔瓶是被固定的 , 拆卸困难且又要较长时间的情况下。     

在下列情况下 , 应将乙炔气瓶搬开或搬运到室外 , 但需要不间断的浇水冷却 , 同时疏散人员。     

1着火的乙炔瓶靠近其他乙炔瓶 , 或靠近其他气体气瓶 , 特别是着火乙炔瓶的火焰射向其他气瓶的情况下。    

2 着火乙炔瓶附近是易燃物或危险品的情况下。     

3 在确认必须保护的建筑物内 , 或在易引起重大火灾的可燃性建筑物内的情况下。  把着火的乙炔瓶搬到室外安全场所是件既困难又危险的事 , 在实施搬运时必须对其危险程度要有充分的考虑。     

问: 溶解乙炔气瓶易发生泄漏的部位是哪里 ?冬季检漏用的肥皂液容易结冰怎么办 ?  

答:溶解乙炔气瓶易发生泄漏的部位是瓶阀和易熔合金塞。     

1.瓶阀的泄漏通常发生在: 

    (1)压帽的阀杆孔处;      

(2)瓶阀出入曰处(即阀芯与阀芯座);     

(3)瓶阀与阀座处;     

(4)瓶阀易熔合金塞处。     

2.肩部易熔合金塞泄漏发生在:     

(1)易熔合金塞塞曰处;     

( 2)塞体与塞座连接处;    

 (3)塞座与瓶肩焊接处。      

冬季检漏肥皂液容易结冰,可改用干酪素检漏液,可在一6一一10  0C气温下保持72 h不冻结,其配制成分和配制顺序如下:干酪素,50 g 蒸馏水,150 200 mL;无水碳酸钠,Sg;无水乙醇,150200 mL;甘油,100120 mL;洗衣粉,5一8g;蒸馏水,250 mL。      

问:在作业现场,发现溶解乙炔气瓶漏气,如何处置?      

答:在焊接和切割作业现场,如发现溶解乙炔气瓶漏气时,应采取下列措施处置:      

  1. 最先发现漏气的人员要大声呼喊,使作业现场的负责人和周围的人员得知出现漏气事故。同时关闭瓶阀,禁止用火。      

  2. 2.若漏气部位是易熔合金塞、瓶阀与阀座连接处或瓶阀压帽处,关闭瓶阀也不能堵漏时,应立即:      

  3. (1)除有关人员以外,其他一切人员都要向上风侧撤离现场;     

  4. (2)若气瓶是在室内使用的,应将气瓶移到通风良好并无火源的安全场所;如移至室外有困难,则将气瓶移到无火源和门窗开启的地方;      

  5. (3)在气瓶周围6一10 m处用绳索设隔离区并挂警示语牌,派令人在隔离区外监视,不准任何火种(包括传呼机、手机、对讲机、照像机)接近,火速与供气单位和本单位安全部门联系,听其指示处置;      (4)若气瓶周围环境和条件,不允许让气瓶继续泄漏时,应与消防队联系,报告现场状况,请求支援,以防发生危险。      


3.在移动漏气瓶时,要保持气瓶直立,不允许卧放滚动。      

4.在与有关单位和部门联系的同时,既要注意附近的火种,又要不间断的往气瓶上浇水导除泄漏时i,, .生的静电,以防静电引起着火。      

5.在监视漏气瓶时,身边一定要备有灭火器和灭火用水等,以便在着火时及

时灭火。      

6.由十金属土具的碰击和带钉鞋所产生的火花,有使乙炔着火的危险,要严加防范。      

7.在无一切火源和不断向漏气瓶上浇水的情况卜,让漏气瓶继续泄漏至泄尽为}卜,是不会发生着火危险的。      问:过去使用的氧气瓶阀,其出气曰是了,旋外螺纹的。最近听说,氧气和其他可燃气体用的瓶阀,都改为了,旋内螺纹了,这项规定出自何处?     答:氧气瓶瓶阀出气曰螺纹改为了,旋内螺纹,是出自国家标准015383 X994《气瓶阀出气曰连接型式和尺、J一》的规定,但不能说所有可燃气体瓶阀出气曰都改为l,旋内螺纹了,例如氨气瓶阀、-氧化碳瓶阀、硫化氧瓶阀F,,s没有改为l,旋内螺纹。     

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