This paper introduces fluoroelastomer oil-seal with return-flow design and PTFE oil-seal,structure modification of oil seal and the measures should be taken in oil seal assembling to improve the seal ability of crankshaft oil seal for high-speed heavy-duty diesel engine.
介绍了为提高高速大功率柴油机曲轴油封密封性所选用的带回流线型的氟胶油封和复合聚四氟乙烯(PTFE)油封 ,改进油封结构设计以及装配使用中应采取的措
Design features of lube and jacking oil system and turning gear for two 600 MW air cooled units of Longshan Power Generation Co.
针对河北龙山发电有限责任公司2台进口600 MW空冷机组润滑油、顶轴油及盘车系统的设计特点,介绍了汽轮机本体安装各个阶段润滑油、顶轴油及盘车系统的调试过程、调试要点及应注意的事项,分析了调试过程中存在的问题及处理措施,经过调试后的润滑油、顶轴油及盘车系统运行可靠稳定,可满足机组运行的要求,对国内机组有一定借鉴意义。