摘要
本文在分析螺旋密封原理的基础上,针对目前螺旋密封封液能力理论公式存在的问题,探讨了密封装置中各种流动速度的实际分布规律,建立了实用性较好的新的封液能力理论公式。并通过优化,确定了最佳螺旋几何参数,以适应工程设计的需要。
On the basis of analyzing screw sealing principle, This paper discussed practical distributing regulation of Various flow Velocity in sealing device, Point to theoretical formula occurred problems on sealing Capability for screw scal, Built better practicality and new theoretical formula on sealing capability, By optimizing, Optimum screw geometry parameters is determined, To meet the needs of enginecring design.
关键词
螺旋密封
封液能力
优化设计
Screw Seal, Scaling Capability, optimizing design
