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本文介绍了配50米~3/时制氧机的膨胀机产生震耳锤击声的故障现象,分析原因是排气阀弹簧弹力减弱,不能将排气阀迅速关闭。最后简述了预防措施。
This paper introduces the failure phenomenon of ear hammering sound of expander with 50 m ~ 3 / h oxygen generator. The reason for the analysis is that the spring force of the exhaust valve is weakened and the exhaust valve can not be closed quickly. Finally, the preventive measures are outlined.