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煤气罐着火先关阀门会回火爆炸?中国消防霸气回怼 - 最新消息 - cnBeta.COM

 4 years ago
source link: https://www.cnbeta.com/articles/tech/899245.htm
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10月13日,无锡市锡山区鹅湖镇新杨路一小吃店发生燃气爆炸,致9死10伤。与此同时,一段“专业人士”称遇到液化气起火关阀会引发爆炸的视频也在网上流传开来,视频中,一位身穿白色制服的“专业人士”在某“社区2019年消防安全培训”上声称:遇到燃气起火,关阀会造成爆炸,“家里燃气起火,如果关阀的话,有一种效应叫做‘负压回火’。一关阀,压力减小,火会随着燃气回到罐里,家里如果是煤气罐,煤气罐就会爆炸”。

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