冲击式水轮机球阀漏油分析  

Analysis of Oil Leakage for Impulse Turbine Ball Valve

作　　者：张芳麟[1] 

机构地区：[1]广安职业技术学院机械系,四川广安638000

出　　处：《机床与液压》2013年第14期84-87,共4页Machine Tool & Hydraulics

摘　　要：介绍了冲击式水轮机球阀的主要结构,总结了冲击式水轮机球阀的特点和功能,分析了冲击式水轮机球阀内密封结构存在的问题,介绍了边界条件、临界条件和应力张量在建模中的应用,并对冲击式水轮机球阀的密封进行了分析,提出了设计时应该注意的关键问题。The main structure of impulse turbine ball valve was introduced. The features and function of impulse turbine ball valve were summarized, and problem existing in seal structure of the impulse turbine ball valve was analyzed. The applications of boundary conditions, critical condition and stress tensor in modeling were introduced. Finally, the sealing of the impulse turbine ball valve was analyzed and the key problems should be paid attention to were put forward.

关 键 词：球阀 冲击式水轮机 密封 应力张量 

分 类 号：TQ016.55[化学工程]