汽轮机给水泵填料密封失效分析与改造

摘要

分析汽轮机给水泵（配用真空泵抽真空）采用CMS2000软体填料无法实现密封的原因，根据实际工况提出了切实可行的解决方案。%The paper analyzed seal failure of feed water pump by CMS 2000 soft filler for steam turbine, which was vacuumized by vacuum pump , and put forth feasible solution basing on actual working condition.