The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Optimization Design and Performance Check of Dry Gas Seal of Tandem Pumps
Author(s): 
Pages: 82-86
Year: Issue:  3
Journal: Journal of Gansu Sciences

Keyword:  Dry gas sealOptimization designPerformance checkNumerical simulation;
Abstract: 通过多目标优化理论构建了螺旋槽气膜开启力与泄漏量之比的协调函数,并利用该目标函数,通过Maple软件,对泵用串联式干气密封进行近似求解,获得螺旋槽的最佳槽形参数,获得气膜厚度2.14 μm.应用Solidworks软件建立螺旋槽和气膜模型,并利用Gambit软件对模型划分网格.运用Fluent软件,在给定的工作条件下,对螺旋槽内部微间隙三维气体流场进行数值模拟,得到了速度分布、压力分布和泄漏量等数据,经计算得到最终的气膜厚度2 μm,与优化气膜厚度的误差仅为6.5%.从而证明可以利用该方法对此类干气密封装置进行优化设计及性能校核.
Related Articles
No related articles found