CAJ | 학술논문

阐述并分析了乙烯装置国产汽轮机调节汽阀的结构及特点，对汽阀卡涩的原因进行了简要的分析。结合实际工况，分析了其卡涩原因（如调节汽阀阀杆弯曲、控制油油路堵塞、错油门滑阀表面有杂质），提出了改进措施及生产运行中的注意事项。并就如何保证调节汽阀长期稳定运行，从运行操作控制、巡检、和检修等方面进行了阐述，为汽轮机的长周期稳定运行提供了参考。
천술병분석료을희장치국산기륜궤조절기벌적결구급특점，대기벌잡삽적원인진행료간요적분석。결합실제공황，분석료기잡삽원인（여조절기벌벌간만곡、공제유유로도새、착유문활벌표면유잡질），제출료개진조시급생산운행중적주의사항。병취여하보증조절기벌장기은정운행，종운행조작공제、순검、화검수등방면진행료천술，위기륜궤적장주기은정운행제공료삼고。
The structure and characteristic of regulating steam valve of the domestic steam turbine in ethylene unit were introduced , the jam reasons was analyzed briefly.The jam reasons were analyzed in combination with the actual working condition.The jam reasons included stem of the regulating steam valve was bending , oil circuit was jamming , surface of the pilot valve had impurity.The improvement measures and the matters needing attention in processing were proposed.Several aspects of operation control , inspection and maintenance were introduced to insure the long-term stable operation of regulating steam valve , which provided a reference for the long term stable operation of the steam turbine .