水轮机主轴密封装置
申请公布号:CN204344360U
申请号:CN201420741655.X
申请日期:2014.12.02
申请公布日期:2015.05.20
发明人:刘应
分类号:F03B11/00(2006.01)I;F16J15/16(2006.01)I
主分类号:F03B11/00(2006.01)I
代理人:林祖锋
地址:401121 重庆市渝北区渝鲁大道680号3幢32-3
摘要:本实用新型提供了一种水轮机主轴密封装置,包括密封座和密封盖,密封盖安装在密封座的上端,密封座上安装有上下两块橡胶平板,主轴上安装有两块抗磨环,这两块抗磨环分别与上述两橡胶平板的上平面贴合,两橡胶平板的下平面分别设有顶板,顶板上设有孔,密封座的下端连接有减压密封座,减压密封座上安装有软胶板,软胶板与主轴表面之间为紧配合。采用本实用新型的技术方案,进一步提高了减压密封效果,在高水头的水轮机组上也完全实现了可靠止水密封,并且结构简单,装配及维修方便。
主权项:一种水轮机主轴密封装置,其特征在于:包括密封座和密封盖,密封盖安装在密封座的上端,密封座上安装有上下两块橡胶平板,主轴上安装有两块抗磨环,这两块抗磨环分别与上述两橡胶平板的上平面贴合,两橡胶平板的下平面分别设有顶板,顶板上设有孔,密封座的下端连接有减压密封座,减压密封座上安装有软胶板,软胶板与主轴表面之间为紧配合。
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