Blowout preventer of rod type defueling pump
A blowout preventer and oil well pump technology, which is applied to variable capacity pump components, parts of pumping devices for elastic fluids, pumps, etc., can solve the problems of inability to install screw pump blowout preventers, install blowout preventers, etc. , to achieve the effect of good blowout prevention, energy saving and convenient operation
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0016] See Figure 1-8 , The specific structure of the present invention is as follows: the upper end of the cylindrical outer cover 6 has an external taper thread, which is connected with the oil well pump barrel, and the lower end has an internal taper thread, which is connected with the valve seat. The positioning sleeve 5 is fixedly connected with the connecting thread and the stopper in the outer sleeve 6, the lower end of the positioning sleeve 5 is closed and an oil inlet E is opened on the side wall; a symmetrical bayonet connection hole 11 is arranged on the outer periphery of the upper end of the positioning sleeve 5 (see Figure 6 ), the hook-shaped bayonet 4 is assembled on the bayonet connecting hole 11, the cylindrical anti-blowout sliding sleeve 1 is assembled in the positioning sleeve 5, and two symmetrical curved chutes 9 are arranged on the outer peripheral surface of the anti-blowout sliding sleeve 1, and the curved chute 9 is the circumferential closed type...
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