摘要
介绍了Vispac组合密封的结构设计和运行状况 ,根据相应的密封机理对其设计进行理论分析和计算校核 ,将其应用在Vacorex齿轮泵上获得成功。
Constructional design and operational status of Vispac combined seal are reviewed. Based on the relevant theory of seal, its design is checked in terms of theoretical analysis and calculation. This sealing device has been successfully applied to vacorex gear pump.
出处
《石油化工设备》
CAS
2004年第1期52-54,共3页
Petro-Chemical Equipment
关键词
组合密封
螺旋密封
填料密封
可靠性
combined seal
counter groove seal
packing seal
reliability
