CN219549106U - Valve seat structure of high-pressure water injection pump in oil field - Google Patents
Valve seat structure of high-pressure water injection pump in oil field Download PDFInfo
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- CN219549106U CN219549106U CN202320326175.6U CN202320326175U CN219549106U CN 219549106 U CN219549106 U CN 219549106U CN 202320326175 U CN202320326175 U CN 202320326175U CN 219549106 U CN219549106 U CN 219549106U
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- valve seat
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- seat body
- hole
- water injection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses a valve seat structure of an oil field high-pressure water injection pump, which relates to the technical field of oil field water injection and comprises a valve seat body, wherein a plurality of groups of grooves are formed in the outer wall of the valve seat body, and a mounting hole is formed in the bottom of the valve seat body; a plurality of groups of liquid outlet holes are formed in the valve seat body at equal intervals in an annular mode, and the top ends of the liquid outlet holes are connected with liquid guide grooves; the outside of going out the liquid hole is provided with the feed liquor hole, and the bottom of feed liquor hole is connected with the drain bed groove to the drain bed groove is offered at the outer wall of disk seat body. According to the utility model, through the arrangement of the liquid guide groove and the liquid guide bottom groove, the contact area of the liquid outlet hole, the liquid inlet hole and the liquid is increased, the circulation efficiency of the liquid in the valve seat is improved, and through the arc-shaped arrangement of the liquid guide bottom groove, the circulation efficiency of the liquid in the liquid inlet hole between the valve seat and the water injection pump is improved, and through the arrangement of a plurality of groups of liquid inlet holes, the maximization of the flow in the valve seat body is realized.
Description
Technical Field
The utility model relates to the technical field of oilfield water injection, in particular to a valve seat structure of a high-pressure oilfield water injection pump.
Background
At present, in oil field crude oil extraction enterprises, a large amount of sewage is produced at the same time of crude oil production, and after the sewage is treated, the sewage is required to be reinjected into a stratum of underground crude oil extraction; meanwhile, in order to avoid too fast pressure drop of the exploitation horizon when oil is exploited, a certain amount of water needs to be injected into the exploitation horizon, the stratum productivity is improved, and a large number of water injection pumps are needed for key equipment in the oil extraction and water injection processes of various oil fields at home and abroad, wherein key parts of the water injection pumps are valve seats, and the valve seats are compact in structure, high in working pressure, large in displacement and light in weight.
The oil field high pressure water injection pump valve seat structure reduces the flow rate of the suction and discharge holes by increasing the area of the suction and discharge holes, improves the closing speed of the suction and discharge valves, improves the volumetric efficiency of the water injection pump by 1.5 percent, reduces the pulsation value of the discharge pressure and reduces the vibration of a discharge pipeline.
Disclosure of Invention
The utility model aims to improve the circulation efficiency of liquid in a liquid inlet hole between a valve seat and a water injection pump through the arc-shaped arrangement of the liquid guide bottom groove, and realize the maximization of the flow in the valve seat body through the arrangement of a plurality of groups of liquid inlet holes, thereby providing the valve seat structure of the high-pressure water injection pump in the oil field.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the valve seat structure of the oil field high-pressure water injection pump comprises a valve seat body, wherein a plurality of groups of grooves are formed in the outer wall of the valve seat body, and mounting holes are formed in the bottom of the valve seat body;
a plurality of groups of liquid outlet holes are formed in the valve seat body at equal intervals in an annular mode, and the top ends of the liquid outlet holes are connected with liquid guide grooves;
the outside of going out the liquid hole is provided with the feed liquor hole, and the bottom of feed liquor hole is connected with the drain bed groove to the drain bed groove is offered at the outer wall of disk seat body.
As a further description of the above technical solution:
the mounting hole is formed in the bottom axis of the valve seat body, and the central axis of the valve seat body coincides with the central axis of the mounting hole.
As a further description of the above technical solution:
the liquid guide groove is arranged at the top end of the liquid outlet hole in an inverted trapezoid shape, and the liquid outlet hole is annularly arranged along the axis of the valve seat body.
As a further description of the above technical solution:
the liquid inlet holes are formed in the valve seat body at equal intervals in an annular mode.
As a further description of the above technical solution:
the bottom of the liquid guiding bottom groove is arranged in an arc shape at the bottom end of the liquid inlet hole, and the liquid guiding bottom groove is arranged below the groove.
In conclusion, by adopting the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the liquid guide groove and the liquid guide bottom groove, the contact area of the liquid outlet hole, the liquid inlet hole and the liquid is increased, the circulation efficiency of the liquid in the valve seat is improved, and through the arc-shaped arrangement of the liquid guide bottom groove, the circulation efficiency of the liquid in the liquid inlet hole between the valve seat and the water injection pump is improved, and through the arrangement of a plurality of groups of liquid inlet holes, the maximization of the flow in the valve seat body is realized.
2. According to the utility model, the groove is formed in the outer wall of the valve seat body, so that the valve seat body can be stably and hermetically connected with the water injection pump, the connection stability of device installation is ensured, and through the arrangement of the groove, a user can independently replace the sealing ring on the outer wall of the valve seat body, thereby reducing the overall replacement efficiency of the valve seat, being beneficial to prolonging the service life of the valve seat and reducing the use cost of the valve seat.
Drawings
FIG. 1 is a schematic cross-sectional view of a valve seat structure of an oilfield high-pressure water injection pump;
fig. 2 is a schematic top view of a valve seat structure of an oilfield high-pressure water injection pump in the present utility model.
Legend description:
1. a valve seat body; 2. a groove; 3. a mounting hole; 4. a liquid outlet hole; 5. a liquid guiding groove; 6. a liquid inlet hole; 7. a liquid guiding bottom groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, an oilfield high-pressure water injection pump valve seat structure comprises a valve seat body 1, a groove 2, a mounting hole 3, a liquid outlet 4, a liquid guide groove 5, a liquid inlet 6 and a liquid guide bottom groove 7, wherein the valve seat body 1 is made of high-carbon materials, two groups of grooves 2 are formed in the outer wall of the valve seat body 1, a sealing ring can be arranged on the inner wall of the groove 2, the mounting tightness of the valve seat body 1 is improved, the mounting effect of the valve seat is ensured, the bottom of the valve seat body 1 is provided with the mounting hole 3, the mounting hole 3 is formed in the bottom axis of the valve seat body 1, the central axis of the valve seat body 1 coincides with the central axis of the mounting hole 3, and the mounting hole 3 is an M10 screw hole, so that the valve seat body 1 is convenient to mount and fix the inside the water injection pump;
considering the liquid outlet effect inside the valve seat body 1, four groups of liquid outlet holes 4 are annularly formed in the valve seat body 1 at equal intervals, the four groups of liquid outlet holes 4 are annularly arranged along the axis of the valve seat body 1, in order to realize the good liquid guide effect of the liquid outlet holes 4, the top ends of the liquid outlet holes 4 are connected with liquid guide grooves 5, and the liquid guide grooves 5 are arranged in an inverted trapezoid shape at the top ends of the liquid outlet holes 4, so that the liquid outlet contact area is increased, the liquid outlet efficiency is improved, the processing difficulty of the valve seat is reduced, and the production cost is reduced;
the outside at liquid outlet 4 is provided with feed liquor hole 6, 12 groups have been seted up to the inside annular equidistance of feed liquor hole 6 at disk seat body 1, and feed liquor hole 6 is along disk seat body 1's axle center department annular setting, be connected with liquid drain bottom groove 7 in the bottom of feed liquor hole 6, and liquid drain bottom groove 7 is the arc setting in the bottom of feed liquor hole 6, be convenient for carry out good drain to the liquid of feed liquor hole 6 inside, and be favorable to extension disk seat body 1's life, and in order to realize the work effect of feed liquor hole 6, set up liquid drain bottom groove 7 at disk seat body 1's outer wall, and liquid drain bottom groove 7 sets up in the below of recess 2, the work effect of liquid drain bottom groove 7 at the water injection pump inside has been ensured.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (5)
1. The utility model provides an oil field high pressure water injection pump disk seat structure, includes disk seat body (1), its characterized in that: a plurality of groups of grooves (2) are formed in the outer wall of the valve seat body (1), and mounting holes (3) are formed in the bottom of the valve seat body (1);
a plurality of groups of liquid outlet holes (4) are formed in the valve seat body (1) at equal intervals in an annular mode, and the top ends of the liquid outlet holes (4) are connected with a liquid guide groove (5);
the outside of play liquid hole (4) is provided with feed liquor hole (6), and the bottom of feed liquor hole (6) is connected with drain end groove (7), and drain end groove (7) are offered at the outer wall of disk seat body (1).
2. The oilfield high-pressure water injection pump valve seat structure according to claim 1, wherein: the mounting hole (3) is formed in the bottom axis of the valve seat body (1), and the central axis of the valve seat body (1) coincides with the central axis of the mounting hole (3).
3. The oilfield high-pressure water injection pump valve seat structure according to claim 1, wherein: the liquid guide groove (5) is arranged at the top end of the liquid outlet hole (4) in an inverted trapezoid shape, and the liquid outlet hole (4) is arranged in an annular shape along the axis of the valve seat body (1).
4. A valve seat structure of an oilfield high-pressure water injection pump according to claim 3, wherein: the liquid inlet holes (6) are formed in the valve seat body (1) at annular equal intervals.
5. The oilfield high-pressure water injection pump valve seat structure according to claim 1, wherein: the bottom of the liquid guiding bottom groove (7) is arranged in an arc shape at the bottom end of the liquid inlet hole (6), and the liquid guiding bottom groove (7) is arranged below the groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320326175.6U CN219549106U (en) | 2023-02-27 | 2023-02-27 | Valve seat structure of high-pressure water injection pump in oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320326175.6U CN219549106U (en) | 2023-02-27 | 2023-02-27 | Valve seat structure of high-pressure water injection pump in oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219549106U true CN219549106U (en) | 2023-08-18 |
Family
ID=87704053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320326175.6U Active CN219549106U (en) | 2023-02-27 | 2023-02-27 | Valve seat structure of high-pressure water injection pump in oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219549106U (en) |
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2023
- 2023-02-27 CN CN202320326175.6U patent/CN219549106U/en active Active
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