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6月12日,位于杭州拱墅区假山路66号的杭州美登高食品有限公司制冷车间,接公司生产部降温通知,于6时30分由值班人员操作对RO生产线进行降温,7时30分对二楼FM生产线进行降温,14时30分对混料老化缸进行降温,14时45分左右,当班徐勇等三名操作工听到高配设备间北面油氨分离器有类似自行车胎爆破声,随即进行检查,发现此处氨气进气阀下端法兰部位有氨气泄漏,14时50分该部位泄漏面积扩大,形成了一道可怕的白魔。操作人员无法靠近关闭阀门,立即向119报警。14时56分杭州市消防支队119调度台接警后,迅速派出朝晖、艮山、大关三个消防中队50余名消防官兵赶赴现场组织抢险。总队战训处处长张建中、参谋王伟也赶到了现场。支队政委张明新、副支队长应中飞、参谋长高明率领消防队员,用湿毛巾捂着脸冲人制冷车间处置泄漏。消防战士一面顶着刺鼻的氨气用高压水枪水柱和鼓风机稀释氨气,一面组织疏散厂内职工和周围群众,并上门劝阻居民熄灭所有火源。经过30分钟的奋力抢救,成功地关闭了进出口阀门,白魔被英勇顽强的消防干警掐死,避免事态的进一步扩大。
On June 12, the Hangzhou Meidenggao Food Co., Ltd. refrigeration workshop at No. 66, Kaohsiung Road, Gongshu District, Hangzhou, received a notice of cooling from the production department of the company. At 6:30 PM, the RO production line was operated by the on-duty staff to cool the product. At 0730 hours On the second floor of the FM production line cooling, 14:30 on the aging of the mixing tank cooling, around 14:45, on duty Xu Yong and other three operators heard high with equipment North ammonia separator has a similar bicycle tire burst sound , Then check and found here ammonia valve inlet flange at the bottom of the ammonia leak, 14:50 the site to expand the area of leakage, forming a terrible white magic. The operator can not close the valve and immediately warn 119. 14:56 Hangzhou Fire Brigade 119 dispatch station alarm, quickly sent Zhaohui, Genshan, mark three fire brigades more than 50 fire brigades rushed to the scene to organize rescue. Zhang Jianzhong, director of the training and training department of the Corps, and Wang Wei, staff officer, also arrived at the scene. Zhang Mingxin detachment political commissar, deputy detachment should be in flight, chief of staff led by clever firefighters, washed his face with a wet towel rushed to the refrigeration workshop to deal with leakage. Fire fighters on the one hand wearing a pungent ammonia with high-pressure water cannons and blowers dilute ammonia, while evacuating the factory workers and the surrounding masses, and home to discourage residents put out all the sources of ignition. After 30 minutes of struggling to rescue, successfully closed the import and export valves, the White Magic was stubborn heroic fire police strangled to avoid further expansion of the situation.