螺旋密封在流体机械中的应用Application of Spiral Seal in Fluid Machinery
王者文,范宗霖,王彦明,施亮,杨海根
WANG Zhe wen 1;FAN Zong lin 2;WANG Yan ming 3;SHI Liang 1;YANG Hai gen 4(1 Shanghai Kaiquan Pump (Group) Co.;
摘要(Abstract):
介绍了螺旋密封在流体机械中的应用及其作用原理和设计方法以及螺旋密封的泵送效应在流体机械 (水轮机、泵、滑动轴承、机械密封和高压螺旋泵 )中的应用成果
The history for application of spiral seal in fluid machinery is recollected The theory and the design method of spiral seal are introduced and some application examples of spiral seal in fluid machinery(hydraulic turbine, pump, slippage bearing, mechanical seal, high pressure screw pump) are introduced too.
关键词(KeyWords):
螺旋密封;泵送流动;高压螺旋泵;磨蚀
spiral seal;pumping flow;high pressure screw pump;abrasion and cavitation
基金项目(Foundation):
作者(Authors):
王者文,范宗霖,王彦明,施亮,杨海根
WANG Zhe wen 1;FAN Zong lin 2;WANG Yan ming 3;SHI Liang 1;YANG Hai gen 4(1 Shanghai Kaiquan Pump (Group) Co.;