Pressure reducing device for lowering tail pipe
A decompression device and practical technology, which is applied in wellbore/well components, earthwork drilling, flushing wellbore, etc. It can solve the problems affecting the construction progress, the depth of the tailpipe running into the ground, and the leakage of the formation, so as to improve the construction Progress, faster drilling speed, reasonable structure effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0019] The present invention is not limited by the following examples, and specific implementation methods can be determined according to the technical solutions of the present invention and actual conditions.
[0020] In the present invention, for the convenience of description, the description of the relative positional relationship of each component is based on the description attached to the description. figure 1 For example, the positional relationship of front, rear, top, bottom, left, right, etc. is determined according to the layout direction of the drawings in the description.
[0021] Below in conjunction with embodiment and accompanying drawing, the present invention will be further described:
[0022] as attached figure 1 , 2 , 3, 4, 5, and 6, the decompression device for the lower tail pipe includes an upper joint 1, an upper casing 2, a lower casing 3, a lower joint 4, a valve cavity cover 5, a valve seat 6, a leaf valve 7 and The center pipe 8, the outer side...
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