俄制发电机密封瓦结构探讨

Discussion on the structure of sealing bearing bush on Russian generator

本文主要介绍俄制水氢冷汽轮发电机广泛使用的一种密封瓦结构。该密封瓦是一种特殊的环式密封瓦,密封瓦内圆设有均匀分布的斜槽及油楔,并在侧面设计有密封凹槽,凹槽中安装密封用的柔性橡胶条。

A sealing structure widely used in Russian water-hydrogen cooled generator is mainly introduced in this paper.The sealing is a special ring one in its inner circle,there are evenly distributed grooves and oil wedges,and also,with sealed groove designed on the side,installed with flexible rubber strip for sealing.