摘要
副叶轮动力密封是一种非接触式流体动力密封,普遍应用在恶劣环境的离心泵上.本文介绍一种与其配套的充液膨胀停车密封,并剖析了该密封的结构型式,特点,参数及应用过程的有关条件.这种新技术,运用特殊结构可保证可靠的密封.有较好的实用价值.
The power seal of auxitiary-impler is a non-contact liquid power seal,which is commonly used in centrifugu pump under adverse condition.This article give an introduction of a kind of a stop seal filled with liquid used to go with the power seal,and it also exposes in detail the structure mode,the characteristics and the parameters as well as the associated condition in the course of applying the seal.This new technique,which assures the validity of the seal by using a special structure,is of good practical value.
出处
《湘潭大学自然科学学报》
CAS
CSCD
1994年第1期140-142,共3页
Natural Science Journal of Xiangtan University
关键词
离心泵
副叶轮
停车密封
充液
centrifuge pump,auxiliary-impler,power seal,stop seal,filled with liquid