A carbon dioxide booster pump phase separator
By employing a combination of a filter diaphragm, annular gas guide pipe, and guide plate in the phase separator of the carbon dioxide booster pump, the problem of insufficient gas separation efficiency inside carbon dioxide is solved, achieving more efficient gas separation and convenient equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI RUIFENG PETROLEUM TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-17
AI Technical Summary
Existing carbon dioxide booster pump phase separators are insufficient in terms of gas separation efficiency and effectiveness, and cannot completely separate excess gas inside carbon dioxide.
It adopts a combination structure of filter membrane, annular air guide tube, guide plate and exhaust pipe. By adjusting the flow path of carbon dioxide, the contact time between filter membrane and carbon dioxide is increased. The filtered gas is collected and discharged through the annular air guide tube. At the same time, it is convenient to install and remove the sealing plate for maintenance.
It improves the efficiency and effectiveness of carbon dioxide filtration, facilitates equipment maintenance and repair, and ensures the purity of carbon dioxide.
Smart Images

Figure CN224515347U_ABST
Abstract
Claims
1. A phase separator for a carbon dioxide booster pump, comprising a separation housing (1), characterized in that: The inner end face of the separation shell (1) is provided with an annular baffle (16), and the separation shell (1) is provided with a sealing mounting plate (10) on the upper side of the annular baffle (16). The middle part of the lower end of the sealing mounting plate (10) is provided with a guide pipe (12), and the lower end of the guide pipe (12) is provided with multiple support connecting rods (20). The lower end of the supporting connecting rod (20) is provided with a connecting base plate (19), the upper side of the outer end face of the connecting base plate (19) is provided with a guide tube (9), the outer end face of the guide tube (12) is provided with multiple filter membranes (13), the gap between the guide tube (12) and the filter membrane (13) is provided with a guide plate (15), and the upper end of the filter membrane (13) is provided with an annular air guide tube (14).
2. A carbon dioxide booster pump phase separator according to claim 1, characterized in that: The lower end of the separation shell (1) is provided with a discharge pipe (5), and the outer end face of the connection between the separation shell (1) and the discharge pipe (5) is provided with a connecting flange (4).
3. A carbon dioxide booster pump phase separator according to claim 1, characterized in that: The outer side of the upper end of the separation shell (1) is provided with a sealing top cover (2), and the outer end face of the connection between the sealing top cover (2) and the separation shell (1) is provided with a mounting flange (6).
4. A carbon dioxide booster pump phase separator according to claim 3, characterised in that: The mounting flange (6) has multiple locking bolts (8) on its end face, and the outer end face of the separation shell (1) has a feed pipe (3) on its upper side.
5. A carbon dioxide booster pump phase separator according to claim 4, characterised in that: The outer end face of the separation shell (1) is provided with an exhaust pipe (7) on the side away from the feed pipe (3), and the lower end of the sealing mounting plate (10) is provided with a sealing support pad (17).
6. A carbon dioxide booster pump phase separator according to claim 1, characterized in that: The sealing mounting plate (10) has a locking screw (18) on the outer side of its upper end, and the annular air guide pipe (14) has an exhaust connection pipe (11) at one end.