摘要
本文阐述了水轮机导叶轴颈J型密封的结构、工作原理及其合理性。介绍了J型密封采用HDJ_980材料的优异性能 ,给出了与传统U型橡胶密封的性能比较。电厂运行表明 ,其结构简单、安装方便、工作可靠。
In this paper,the construction,principle and reasonableness of J seal of turbine guide vane trunnion are presented.And the excellent performance of J seal using HDJ-180 material are introduced. The field operation states that J seal has the feature with simple construction,easy to assemble and steady ope-ration.
出处
《大电机技术》
北大核心
2002年第4期35-37,共3页
Large Electric Machine and Hydraulic Turbine
