冶金动力
冶金動力
야금동력
METALLURGICAL POWER
2015年
2期
15-18
,共4页
空分设备%卸载%跳机%温度%压力%液位
空分設備%卸載%跳機%溫度%壓力%液位
공분설비%사재%도궤%온도%압력%액위
air separator%unload%tripping%temperature%pressure%liquid level
针对马钢20000 m3/h空分设备在电控仪控系统故障时存在问题，采用针对性空分设备操作方法与改进完善空分设备相关电控仪控系统，保证设备安全稳定。文章介绍了20000 m3/h空分设备在高压电网波动、膨胀机油泵电控故障、分子筛吸附器电加热器故障、DCS系统失电故障、液氧泵误跳机、电磁阀故障时现象，阐述了采取的处理措施及效果。
針對馬鋼20000 m3/h空分設備在電控儀控繫統故障時存在問題，採用針對性空分設備操作方法與改進完善空分設備相關電控儀控繫統，保證設備安全穩定。文章介紹瞭20000 m3/h空分設備在高壓電網波動、膨脹機油泵電控故障、分子篩吸附器電加熱器故障、DCS繫統失電故障、液氧泵誤跳機、電磁閥故障時現象，闡述瞭採取的處理措施及效果。
침대마강20000 m3/h공분설비재전공의공계통고장시존재문제，채용침대성공분설비조작방법여개진완선공분설비상관전공의공계통，보증설비안전은정。문장개소료20000 m3/h공분설비재고압전망파동、팽창궤유빙전공고장、분자사흡부기전가열기고장、DCS계통실전고장、액양빙오도궤、전자벌고장시현상，천술료채취적처리조시급효과。
Regarding the problems in the electrical and instrumental control systems of the 20000 m3/h air separator at MaSteel, relevant operation method was adopted and related electrical and instrumental control systems were optimized, to ensure safe and stable operation of the equipment. Performance of the 20000 m3/h air separator under abnormal conditions of HV power grid fluctuation, troubles in the electrical control system of expander oil pump and the electrical heater of molecular sieve absorber, power shutdown in the DCS system, faulty tripping of liquid oxygen pump and electromagnetic valve problem are introduced; treatment measures adopted and their results are described.
