["

2017-03-24View Original

Thread Content

user

Reply #22017-03-24

["叶轮背面装口环什么作用？叶轮环什么作用"

Reply #32017-03-24

["叶轮背面装口环什么作用？为什么有的离心泵没有？叶轮环什么作用"

Reply #42017-03-24

"1口环主要起密封作用，口环只是一种叫法，学名应该是密封环，也叫它耐磨环。" "密封环的形式有：L型喷嘴式密封环、双L型双密封环、内啮合型单迷宫密封环、迷宫型双密封环等。 "在有些设计中，采用轴向间隙来控制流量。一般来说，这种结构要求具有调节轴位置的措施，以便得到合适的间隙。但不起定位作用"

Reply #52017-03-24

"有一部分叶轮背部是采用副叶片，起到密封和平衡轴向力的作用！！"

Reply #62017-03-25

"楼主要是细心的话应该发现后边带口环的话大小和前边那个应该是一样大的。是平衡孔结构的。这样前后盖板的面积一样，作用于两侧的力可以相互抵消，起到平衡轴向力的作用"

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.

["

Thread Content

Submit a Project

Disclaimer

Quick Links