流体机械
流體機械
류체궤계
FLUID MACHINERY
2014年
1期
40-43,87
,共5页
陈栋%张贤明%王立存%杨旭
陳棟%張賢明%王立存%楊旭
진동%장현명%왕립존%양욱
真空泵%泄漏%密封
真空泵%洩漏%密封
진공빙%설루%밀봉
vacuum pump%leakage%sealing
动、静涡旋盘之间的泄漏是影响涡旋真空泵抽气性能的重要因素，分析了主要由轴向间隙及径向间隙引起的气体返流泄漏，阐述了相应的密封原理及措施，为涡旋真空泵的优化设计提供新的思路。
動、靜渦鏇盤之間的洩漏是影響渦鏇真空泵抽氣性能的重要因素，分析瞭主要由軸嚮間隙及徑嚮間隙引起的氣體返流洩漏，闡述瞭相應的密封原理及措施，為渦鏇真空泵的優化設計提供新的思路。
동、정와선반지간적설루시영향와선진공빙추기성능적중요인소，분석료주요유축향간극급경향간극인기적기체반류설루，천술료상응적밀봉원리급조시，위와선진공빙적우화설계제공신적사로。
The leakage between the fixed and orbiting scrolls is considered to be a vital factor which influences the pumping performance of a scroll vacuum pump , the reflux leakages which mainly caused by axial clearance and radial clearance was ana -lyzed, the relevant sealing principles and methods were expound , so as to provide some new minds for the optimal design of a scroll vacuum pump .
