冶金动力
冶金動力
야금동력
METALLURGICAL POWER
2014年
12期
35-38
,共4页
液化装置%膨胀机%液氧%液氮%压力%振动
液化裝置%膨脹機%液氧%液氮%壓力%振動
액화장치%팽창궤%액양%액담%압력%진동
liquefaction device%expander%liquefied oxygen%liquefied nitrogen%pressure%vibration
介绍了马钢YPON-3750/1710型氧氮液化装置膨胀机本体、润滑油系统、加温气密封气与仪表气系统、相关阀门在运行中存在问题，分析了问题原因，阐述了根据液化装置工艺特点采取的具体改造措施，叙述了改造效果及改造后出现问题。
介紹瞭馬鋼YPON-3750/1710型氧氮液化裝置膨脹機本體、潤滑油繫統、加溫氣密封氣與儀錶氣繫統、相關閥門在運行中存在問題，分析瞭問題原因，闡述瞭根據液化裝置工藝特點採取的具體改造措施，敘述瞭改造效果及改造後齣現問題。
개소료마강YPON-3750/1710형양담액화장치팽창궤본체、윤활유계통、가온기밀봉기여의표기계통、상관벌문재운행중존재문제，분석료문제원인，천술료근거액화장치공예특점채취적구체개조조시，서술료개조효과급개조후출현문제。
Problems occurred in the operation of expander, lubrication system, heating gas system, sealing gas system, instrument gas system and related valves of the YPON-3750/1710 oxygen-nitrogen liquefaction device of Masteel. Causes of the problems were analyzed, specific modification measures based on the process features of the device were pre-sented and the results of the modification and new problems after the modification were de-scribed.
