Monometallic compound seal structure for roller bit
A composite sealing and roller cone bit technology, applied in drill bits, drilling equipment, earth-moving drilling, etc., can solve problems such as sealing failure, and achieve the effects of ensuring reliability, reducing friction and increasing contact length.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0019] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0020] Depend on Figure 1 to Figure 5 As shown, the single-metal composite seal structure for the roller cone bit is mainly composed of a dynamic seal ring 9, a static seal ring 8, an X-shaped rubber seal ring, a support ring 6 and a tooth palm journal 1, where the dynamic seal ring 9 is located The outer end of the inner hole 10 of the cone 2 and the root of the journal 1 of the tooth palm form a sealing cavity, and the single metal sealing device composed of a dynamic sealing ring 9, a static sealing ring 8, an X-shaped rubber sealing ring and a support ring 6 is put into the In the sealing chamber, the dynamic sealing ring 9 is in interference fit with the inner hole 10 of the cone 2, and the other end of the dynamic sealing ring 9 is in contact with the shoulder of the inner hole 10 of the cone 2. The dynamic sealing ring 9 rotates with th...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap