压电测试法测定组合填料的液膜压力  

Measuring of Combined Packing Seal Fluid Film Pressure by Piezoelectric Method

作　　者：刘克旺 顾永泉[2] 

机构地区：[1]齐鲁石化公司职工大学 [2]石油大学

出　　处：《润滑与密封》1996年第2期45-47,共3页Lubrication Engineering

摘　　要：本文根据压电测量的基本原理,用自制的压电薄膜传感器对动态条件下三种填料的15种组合形式的液膜压力分布进行了测试,并得出了组装填料的匹配原则,为研究组合填料的密封机理提供了可靠的依据。Fluid film pressure distribution of combined packing are measueed on the principle of piezoelectric measurement under dynamic condition, and arrangement principle of combined packing is attained, which provides a reliable basis for study on its sealing mechanism.

关 键 词：压电测量 组合填料 液膜 压力 密封 

分 类 号：TB42[一般工业技术]