CN213808025U - Wax-proof and scale-proof pump - Google Patents
Wax-proof and scale-proof pump Download PDFInfo
- Publication number
- CN213808025U CN213808025U CN202022033181.1U CN202022033181U CN213808025U CN 213808025 U CN213808025 U CN 213808025U CN 202022033181 U CN202022033181 U CN 202022033181U CN 213808025 U CN213808025 U CN 213808025U
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- pump
- plunger
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- wax
- barrel
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Abstract
The utility model discloses a wax-proof and scale-proof pump, which comprises a pump cylinder and a pump rod arranged in the pump cylinder, wherein one end of the pump cylinder is provided with a fixed ball valve, a plunger valve and a plunger are also arranged in the pump cylinder, and one end of the plunger is provided with a lower plunger joint; the position that is equipped with the plunger valve in the pump barrel is provided with prevents solidifying the structure, and the position that lies in the plunger lower clutch in the pump barrel also is provided with prevents solidifying the structure, prevents solidifying the structure and is the arc, and prevents solidifying one end of structure and be sharp slice column structure. The utility model discloses can solve the in-process to the crude oil extraction, avoid crude oil to solidify and block up the problem of the passageway that overflows of pump barrel and plunger valve department.
Description
Technical Field
The utility model belongs to the technical field of the beam-pumping unit, concretely relates to wax control scale control pump.
Background
The oil well pump is a downhole device which utilizes a sucker rod to lift crude oil in a well to the ground through the driving of an oil pumping unit, and generally the oil well pump needs to be utilized to extract the crude oil in the process of extracting the crude oil.
Generally, untreated underground crude oil contains many impurities, such as sand, wax, water, gas and corrosive substances, while domestic underground crude oil generally contains more wax substances, and the wax substances can be solidified when the temperature is reduced, so that the wax substances can be solidified in a plunger closed valve cover flow passage in a pump cylinder, the flow area can be reduced, even an overflow channel is blocked, the normal operation of an oil well pump is influenced, and the production efficiency of an oil field is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wax control scale control pump has solved the easy problem that takes place to block up of oil-well pump.
The utility model discloses the technical scheme who adopts is, a wax control scale control pump, including the pump barrel with set up the pump boom in the pump barrel, the one end of pump barrel is provided with fixed ball valve, still is provided with plunger valve and plunger in the pump barrel, the one side at the plunger valve is connected to the plunger, the opposite side of plunger valve is provided with plunger oil outlet joint, the tip is provided with the plunger lower clutch under the plunger, the plunger valve passes through the plunger disk seat and fixes to the pump barrel in, be fixed with the plunger valve ball on the plunger disk seat, the position department of the inherent plunger valve of pump barrel and plunger lower clutch all is provided with prevents solidifying the structure.
The utility model is also characterized in that,
the anti-solidification structures are arc-shaped plates, one ends of the arc-shaped plates are in a sharp-sheet-shaped structure and are connected with the inner wall of the pump barrel, and the two anti-solidification structures are inclined and arranged oppositely.
The lower end of the pump cylinder is provided with a pump lower coupling, one end of the pump lower coupling is connected to the pump cylinder through threads, and the fixed ball valve is fixed in the pump lower coupling through the fixed valve seat; the lower end of the fixed valve seat is provided with a fixed ball valve lower coupling, and the fixed ball valve lower coupling is in threaded connection with the other end of the pump lower coupling.
The upper end of the pump barrel is provided with a pump upper coupling, one end of the pump upper coupling is in threaded connection with the upper end of the pump barrel, and the pump upper coupling is sleeved on the pump rod.
The upper portion of the pump rod is further provided with an annular cover, the lower end of the annular cover is provided with a pump cover seat, the pump cover seat is connected with a pump cover seat sealing sleeve, the lower end of the pump cover seat sealing sleeve is provided with a clamping ring, the lower end of the clamping ring is provided with a standby cap, and an oil outlet connector is arranged above the annular cover.
The top of the pump rod is provided with an upper coupling.
The beneficial effects of the utility model are that, through the position setting of the position that is located the plunger valve at this pump barrel and plunger lower clutch prevent solidifying the structure, at the in-process that makes crude oil by lifting, after crude oil is lifted to the position of preventing solidifying the structure, prevent solidifying the structure and can play certain scraping effect to crude oil, it stirs crude oil once in other words, thereby can avoid crude oil to appear solidifying in the position of plunger valve, form the jam in order to avoid its passageway that overflows to pump barrel and plunger valve, thereby make it can not influence the normal operating of oil-well pump.
Drawings
FIG. 1 is a schematic view of the overall structure of a wax-proof and anti-scaling pump of the present invention;
FIG. 2 is a schematic structural view of an upper end of a wax-proof and anti-scaling pump of the present invention;
FIG. 3 is a schematic structural diagram of a plunger valve of the wax-proof anti-scaling pump of the present invention;
fig. 4 is a schematic structural diagram of a fixed ball valve of the wax-proof and anti-scaling pump of the utility model.
In the figure, 1, upper collar; 2. an oil outlet joint; 3. an annular cover; 4. a pump cover seat envelope; 5. a snap ring; 6. preparing a cap; 7. a pump rod; 8. a coupling is arranged on the pump; 9. a pump barrel; 10. a rotator assembly; 11. a plunger oil outlet joint; 12. a plunger valve ball; 13. a plunger valve seat; 14. an anti-solidification structure; 15. a plunger; 16. a plunger lower joint; 17. a pump lower collar; 18. fixing the ball valve; 19. a fixed valve seat; 20. and fixing a lower coupling of the ball valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a wax control scale control pump, as shown in figure 1, including pump barrel 9 with set up pump stem 7 in pump barrel 9, the one end of pump barrel 9 is provided with fixed ball valve 18, when extracting crude oil, crude oil enters into in the pump barrel 9 through fixed ball valve 18. As shown in fig. 4, the lower end of the pump barrel 9 is provided with a pump lower collar 17, one end of the pump lower collar 17 is connected to the pump barrel 9 by screw threads, and a fixed ball valve 18 is fixed in the pump lower collar 17 by a fixed valve seat 19. The lower end of the fixed valve seat 19 is provided with a fixed ball valve lower collar 20, and the fixed ball valve lower collar 20 is screwed to the other end of the pump lower collar 17.
An upper pump coupling 8 is arranged at the upper end of the pump barrel 9, one end of the upper pump coupling 8 is connected to the upper end part of the pump barrel 9 in a threaded manner, and the upper pump coupling 8 is sleeved on the pump rod 7; as shown in fig. 2, the upper part of the pump rod 7 is further provided with an annular cover 3, the annular cover 3 is connected to the pump rod 7, the lower end of the annular cover 3 is provided with a pump cover seat, the pump cover seat is connected with a pump cover seat envelope 4, the lower end of the pump cover seat envelope 4 is provided with a snap ring 5, and the lower end of the snap ring 5 is provided with a spare cap 6; an oil outlet joint 2 is arranged above the annular cover 3. The top of the pump rod 7 is provided with the upper coupling 1, so that the upper coupling 1 can be used for fixing the pump rod, and the pump rod is convenient to fix.
As shown in fig. 3, a plunger valve and a plunger 15 are further arranged in the pump barrel 9, the plunger 15 is connected to one side of the plunger valve, a plunger lower joint 16 is arranged at the lower end of the plunger 15, the plunger valve is fixed in the pump barrel 9 through a plunger valve seat 13, a plunger valve ball 12 is fixed on the plunger valve seat 13, and a plunger oil outlet joint 11 is arranged at the other side of the plunger valve, so that when crude oil is lifted, the crude oil can pass through the plunger valve and can be continuously lifted.
The position of the pump barrel 9, which is internally provided with the plunger valve, is connected with an anti-solidification structure 14, and through the arrangement of the anti-solidification structure 14, in the crude oil lifting process, the anti-solidification structure 14 can play a certain scraping role on the lifted crude oil, which is equivalent to stirring the crude oil to a certain extent, so that the phenomenon that wax substances of the crude oil are solidified to block an overflowing channel at the pump barrel 9 and the plunger valve can be avoided to a certain extent; an anti-solidification structure 14 is connected to the position, located at the lower joint 16 of the plunger, in the pump barrel 9;
the anti-solidification structure 14 is an arc-shaped plate, one end of the arc-shaped plate is in a sharp-sheet-shaped structure and is connected with the inner wall of the pump barrel 9, and the other end of the arc-shaped plate is relatively thick;
the two anti-solidification structures 14 are inclined and oppositely arranged, so that when crude oil is lifted, the crude oil can move upwards through the edge of the anti-solidification structure 14 under the condition that the crude oil is prevented from solidifying, and the crude oil cannot form a barrier to the rising of the crude oil.
A rotator 10 is also arranged in the upper end part of the pump barrel 9, and the rotator 10 is positioned at the upper end part of the plunger valve.
The utility model discloses a wax control scale control pump, the position that is located the plunger valve at this pump barrel 9 and the anti-solidification structure 14 that sets up of plunger lower clutch 16's position, at the in-process that makes crude oil by lifting, after crude oil is lifted the position of anti-solidification structure 14, anti-solidification structure 14 can play certain scraping effect to crude oil, it has once stirred crude oil in other words, thereby can avoid crude oil to appear solidifying in the position of plunger valve, form the jam in order to avoid its passageway that overflows to pump barrel 9 and plunger valve, thereby make it can not influence the normal operating of oil-well pump.
Claims (6)
1. The utility model provides a wax control scale control pump, its characterized in that includes pump barrel (9) and sets up pump rod (7) in pump barrel (9), the one end of pump barrel (9) is provided with fixed ball valve (18), still be provided with plunger valve and plunger (15) in pump barrel (9), one side at the plunger valve is connected in plunger (15), the opposite side of plunger valve is provided with plunger oil outlet joint (11), the tip is provided with plunger lower clutch (16) under plunger (15), the plunger valve passes through plunger disk seat (13) and fixes to in pump barrel (9), be fixed with plunger valve ball (12) on plunger disk seat (13), the position department of plunger valve and plunger lower clutch (16) all is provided with anti-coagulation structure (14) in pump barrel (9).
2. The wax-proof and scale-proof pump as claimed in claim 1, wherein the anti-solidification structures (14) are arc-shaped plates, one ends of the arc-shaped plates are in a sharp-sheet-shaped structure and are connected with the inner wall of the pump barrel (9), and the two anti-solidification structures (14) are inclined and oppositely arranged.
3. A wax and scale control pump according to claim 1, wherein the lower end of the pump barrel (9) is provided with a pump lower collar (17), one end of the pump lower collar (17) is connected to the pump barrel (9) by screw thread, the fixed ball valve (18) is fixed in the pump lower collar (17) by a fixed valve seat (19); the lower end of the fixed valve seat (19) is provided with a fixed ball valve lower coupling (20), and the fixed ball valve lower coupling (20) is in threaded connection with the other end of the pump lower coupling (17).
4. Wax and scale control pump according to claim 1, wherein the pump cylinder (9) is provided at its upper end with an upper pump collar (8), one end of the upper pump collar (8) is screwed to the upper end of the pump cylinder (9), and the upper pump collar (8) is sleeved to the pump rod (7).
5. The wax-proof and scale-proof pump according to claim 1, wherein the upper part of the pump rod (7) is further provided with an annular cover (3), the lower end of the annular cover (3) is provided with a pump cover seat, a pump cover seat envelope (4) is connected with the pump cover seat, the lower end of the pump cover seat envelope (4) is provided with a snap ring (5), the lower end of the snap ring (5) is provided with a standby cap (6), and an oil outlet joint (2) is arranged above the annular cover (3).
6. A wax and scale control pump according to claim 5, wherein the top of the pump rod (7) is provided with an upper collar (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022033181.1U CN213808025U (en) | 2020-09-16 | 2020-09-16 | Wax-proof and scale-proof pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022033181.1U CN213808025U (en) | 2020-09-16 | 2020-09-16 | Wax-proof and scale-proof pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213808025U true CN213808025U (en) | 2021-07-27 |
Family
ID=76953665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022033181.1U Active CN213808025U (en) | 2020-09-16 | 2020-09-16 | Wax-proof and scale-proof pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213808025U (en) |
-
2020
- 2020-09-16 CN CN202022033181.1U patent/CN213808025U/en active Active
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