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25000 m~3/h空分设备配套的增压膨胀机在正常运行过程中突然跳车,造成转子增压端和外轴承严重损坏。介绍事故现象和膨胀机停机时运行参数的变化情况,详细阐述事故原因、排除方法和预防措施。
25000 m ~ 3 / h air separation plant supporting booster expander sudden jump in the normal operation of the process, resulting in the rotor pressure end and the outer bearing serious damage. The phenomenon of accident and the change of operating parameters when the expander is shut down are introduced. The causes of the accident, the precautionary measures and precautions are explained in detail.