离心式油泵密封失效和改进措施  

Failure of Centrifugal Oil Pump Seals and Improving Measures

作　　者：黄福川[1] 莫宇飞[1] 谢巧 罗谊钢 

机构地区：[1]广西大学化工学院,南宁530004 [2]南宁飞日润滑油有限公司,南宁530007

出　　处：《石油商技》2004年第6期27-31,共5页Petroleum Products Application Research

摘　　要：通过对离心式油泵端面密封和软填料密封的结构失效分析,提出端面密封改进措施,采用工程塑料制 造螺旋密封来改进离心式油泵的密封结构,取得满意的效果。Through an analysis of structural failure of dual-end-face, mechanical seal and soft packing seal parts of centrifugal oil pumps, a suggestion of improving the pump seal structure with spiral seal made of engineering plastic material is proposed and practiced with satisfactory effect.

关 键 词：离心式 螺旋密封 端面密封 油泵 软填料密封 密封失效 密封结构 工程塑料 改进措施 制造 

分 类 号：TE972[石油与天然气工程—石油机械设备]