试谈离心泵支承结构对机械密封性能的影响

DISCCUSSION ABOUT THE EFFECT OF CENTRIFUGAL PUMP SUPPORTING STRUCTURE ON THE PROPERTY OF MACHANICAL SEAL

对轴承安装结构及支承条件对离心泵轴封产生的影响进行了分析，指出为保证密封运行的可靠性和稳定性，应采取轴承密封组合设计方案，可以提高机械密封的密封能力和使用寿命，对密封设计和离心泵设计有参考作用。

The effects of the bearing fixing structure and supporting condition on the centrifugal pump seal are analyzed.For ensuring the runing reliability and stability,the combination design programme of the bearing seal is taken,it may be able to raise the seal ability and service life of mechanical seal.This papar gives a reference to the design of sealing and centrifugal pump.