Composite aluminum alloy double wall drill pipe
A technology of double-walled drill pipe and aluminum alloy, which is applied in the direction of drill pipe, drill pipe, earthwork drilling and mining, etc., and can solve the problems of double-wall drill pipe handling, difficult connection and unloading, complex centering structure design, and increased processing difficulty. , to achieve the effect of light weight, convenient handling and reasonable load distribution
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0028] Such as figure 1 with figure 2As shown, the present invention is composed of double-wall drill pipe inner pipe 1, double-wall drill pipe outer pipe 2, outer pipe upper joint 4, outer pipe lower joint 3, inner pipe upper joint 6, inner pipe lower joint 5 and sealing ring 7 The two ends of the double-wall drill pipe outer pipe 2 are respectively connected with the upper joint 4 of the outer pipe and the lower joint 3 of the outer pipe through the slots; the outer pipe 2 of the double-wall drill pipe is connected with the upper joint 4 of the outer pipe and the lower joint of the outer pipe 3 Cooperate with the cylindrical surface to set the sealing ring 7; the double-wall drill pipe inner pipe 1 is located inside the double-wall drill pipe outer pipe 2, and the two ends of the double-wall drill pipe inner pipe 1 are threaded with the upper joint 6 of the inner pipe and the inner pipe respectively. The lower joint 5 is connected; the end surface m of the upper joint of t...
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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com