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一九八四年八月十七日,我厂6＃压缩机在倒车过程中,发生了一次地沟管路外火灾爆炸事故。导致使地沟内火焰漫延、盖板飞起打弯了操作杆,造成一人受伤的严重情况,现将情况介绍如下; 一、事故发生的情况 该机为 L3.3—17/320型氮氢混合气压缩机（当时为备用机）,十点三十分开启,五分钟后开始加压,各段压力（表压力）分布为:一段出口 2.0kgf/cm～2,二段出口4.0kgf/cm～2,三段出口13.0kgf/cm～2,四段出口30kgf/cm～2,S
August 17, 1984, our factory 6 # compressor in the reversing process, a trench outside the pipeline fire and explosion accidents. Led to the trench flame spread, the cover fly bent the operating lever, resulting in serious injury to one person, the situation is as follows: First, the accident occurred The aircraft L3.3-17 / 320-type hydrogen and hydrogen mixture Gas compressors (spare machine was then), open at ten thirty, began to pressurize after five minutes, each section of the pressure (gauge pressure) distribution: a section of export 2.0kgf / cm ~ 2, second export 4.0kgf / cm ~ 2, three sections of export 13.0kgf / cm ~ 2, four sections of exports 30kgf / cm ~ 2, S.