CN209959445U - Steam injection antiscale oil well pump - Google Patents
Steam injection antiscale oil well pump Download PDFInfo
- Publication number
- CN209959445U CN209959445U CN201920768546.XU CN201920768546U CN209959445U CN 209959445 U CN209959445 U CN 209959445U CN 201920768546 U CN201920768546 U CN 201920768546U CN 209959445 U CN209959445 U CN 209959445U
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- CN
- China
- Prior art keywords
- steam
- oil
- cover
- plunger
- injection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000010793 Steam injection (oil industry) Methods 0.000 title claims abstract description 35
- 239000003129 oil well Substances 0.000 title claims abstract description 26
- 238000005086 pumping Methods 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 238000007747 plating Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- OFNHPGDEEMZPFG-UHFFFAOYSA-N phosphanylidynenickel Chemical compound [P].[Ni] OFNHPGDEEMZPFG-UHFFFAOYSA-N 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 7
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 24
- 239000004576 sand Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses an annotate vapour anti scale oil-well pump, including annotating the sealed plunger of vapour anti scale, the inside of annotating the sealed plunger of vapour anti scale is provided with the plunger, the one end fixed surface of plunger is connected with the upper shield that produces oil, the one end fixed surface of the upper shield that produces oil is connected with the loose axle, the one end fixed surface of loose axle is connected with and is equipped with the cap, the one end fixed surface of being equipped with the cap is connected with out the vapour cover, the one end that goes out the vapour cover is provided with annotates vapour cover compression joint, the other end of annotating the sealed plunger of vapour anti scale is provided with the sealed plunger of taking. The steam injection antiscaling oil well pump of the utility model has the advantages that as the steam does not contact the inner wall of the pump cylinder, no scale is formed on the inner wall of the pump cylinder, and the vacuum degree during oil pumping can be ensured; the full factor is high, and between steam injection sealed plunger and the sealed plunger of oil pumping, be movable connection, automatic aligning transfers smoothly and is difficult for blocking, brings better use prospect.
Description
Technical Field
The utility model relates to an oil-well pump field, in particular to notes vapour scale control oil-well pump.
Background
The oil well pump is a downhole device which is driven by the oil pumping unit to lift crude oil in a well to the ground, and along with the continuous development of science and technology, the requirements of people on the manufacturing process of the oil well pump are higher and higher; the existing oil well pump has certain defects when in use, high-temperature steam passes through an inner hole of a pump cylinder during steam injection, scaling or sand deposition is easy to occur on the inner wall of the pump cylinder, so that the pump cylinder and a plunger are seriously abraded during later oil pumping, even a pump clamping accident after steam injection is caused, the oil pumping cannot be smoothly started, certain adverse effects are brought to the use process of people, and therefore the steam injection anti-scaling oil well pump is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an annotate vapour scale control oil-well pump can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a steam injection anti-scaling oil well pump comprises a steam injection anti-scaling sealing plunger, wherein the inside of the steam injection anti-scaling sealing plunger is provided with a plunger, the outer surface of one end of the plunger is fixedly connected with an oil outlet upper cover, the outer surface of one end of the oil outlet upper cover is fixedly connected with a movable shaft, the outer surface of one end of the movable shaft is fixedly connected with a spare cap, the outer surface of one end of the spare cap is fixedly connected with a steam outlet cover, one end of the steam outlet cover is provided with a steam injection cover pressing joint, the other end of the steam injection anti-scaling sealing plunger is provided with an oil pumping sealing plunger, the outside of the oil pumping sealing plunger is provided with a pump cylinder, the outer surface of one end of the pump cylinder is fixedly connected with an upper coupling, the outer surface of the other end of the pump cylinder is provided with a pump cylinder coupling, the outer surface of one end, the outer fixed surface of one end of the fixed valve guide joint is fixedly connected with a fixed valve cover, a fixed valve ball seat is arranged inside the fixed valve cover, and the outer fixed surface of one end of the fixed valve cover is fixedly connected with a fixed valve seat compression joint.
The thickness of the nickel-phosphorus plating layer is-mm.
The service life of the oil pump can be prolonged by designing the chromium plating treatment layer and the chemical plating layer.
Preferably, the outer surface of one end of the pump barrel is fixedly connected with the outer surface of one end of the steam injection anti-scaling sealing plunger through an upper coupling.
Preferably, the outer surface of one end of the lengthening pipe is fixedly connected with the outer surface of the other end of the pump cylinder through a pump cylinder coupling.
Preferably, the outer surface of one end of the fixed valve cover is fixedly connected with the outer surface of the other end of the lengthening pipe through a fixed valve guide joint.
Preferably, the outer surfaces of the oil outlet upper cover, the movable shaft, the spare cap and the steam outlet cover are all provided with nickel-phosphorus coatings.
Preferably, the outer surface of the pump cylinder is provided with a chromium plating treatment layer, and the outer surfaces of the steam injection cover compression joint and the pump cylinder coupling are provided with chemical plating layers.
Compared with the prior art, the utility model discloses following beneficial effect has: according to the steam-injection anti-scaling oil well pump, when steam is injected, the steam does not pass through the inner wall of the pump barrel, so that the conditions of scaling and sand setting in the pump barrel are effectively avoided, and the steam-injection anti-scaling oil well pump is beneficial to people to use; the full factor is high, is favorable to people's use, annotates between sealed plunger of vapour and the sealed plunger of oil pumping, is movable connection, and automatic aligning transfers smoothly and easily not easy the card, whole oil-well pump simple structure, convenient operation, the effect of use is better for traditional mode.
Drawings
Fig. 1 is the overall structure schematic diagram of the vapor injection anti-scaling oil well pump of the utility model.
Fig. 2 is the internal structure schematic diagram of the vapor injection anti-scaling oil well pump of the utility model.
Fig. 3 is the external structure schematic diagram of the vapor injection anti-scaling oil well pump of the present invention.
In the figure: 1. injecting steam to prevent scale; 2. a plunger; 3. an oil outlet upper cover; 4. a movable shaft; 5. preparing a cap; 6. a steam outlet cover; 7. the steam injection cover compresses the joint; 8. a pump barrel; 9. mounting a coupling; 10. a pump barrel collar; 11. lengthening a pipe; 12. a fixed valve pilot fitting; 13. fixing the valve cover; 14. fixing a valve ball seat; 15. the fixed valve seat compresses the joint; 16. the oil is pumped to seal the plunger.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in figures 1-3, a steam-injection antiscaling oil-well pump comprises a steam-injection antiscaling sealing plunger 1, a plunger 2 is arranged inside the steam-injection antiscaling sealing plunger 1, an oil-outlet upper cover 3 is fixedly connected to the outer surface of one end of the plunger 2, a movable shaft 4 is fixedly connected to the outer surface of one end of the oil-outlet upper cover 3, a spare cap 5 is fixedly connected to the outer surface of one end of the movable shaft 4, a steam-outlet cover 6 is fixedly connected to the outer surface of one end of the spare cap 5, a steam-injection cover pressing joint 7 is arranged at one end of the steam-outlet cover 6, an oil-pumping sealing plunger 16 is arranged at the other end of the steam-injection antiscaling sealing plunger 1, a pump cylinder 8 is arranged outside the oil-pumping sealing plunger 16, an upper coupling 9 is fixedly connected to the outer surface of one end of the pump cylinder 8, a pump cylinder coupling 10 is fixedly connected to the outer surface, the outer fixed valve cover 13 that is connected with of one end external surface of standing valve guide joint 12, the inside of standing valve cover 13 is provided with standing valve ball seat 14, and the outer fixed valve seat that is connected with of one end external surface of standing valve cover 13 compresses tightly and connects 15.
The outer surface of one end of the pump barrel 8 is fixedly connected with the outer surface of one end of the steam injection anti-scaling sealing plunger 1 through an upper coupling 9, so that the installation is convenient for people; the outer surface of one end of the lengthening pipe 11 is fixedly connected with the outer surface of the other end of the pump cylinder 8 through the pump cylinder coupling 10, so that the operation and use of people are facilitated; the outer surface of one end of the fixed valve cover 13 is fixedly connected with the outer surface of the other end of the lengthening pipe 11 through a fixed valve guide joint 12; the nickel-phosphorus coatings are arranged on the outer surfaces of the oil outlet upper cover 3, the movable shaft 4, the spare cap 5 and the steam outlet cover 6, so that the service life of the equipment can be prolonged; the outer surface of the pump barrel 8 is provided with a chromium plating layer, and the outer surfaces of the steam injection cover compression joint 7 and the pump barrel coupling 10 are both provided with chemical plating layers.
It should be noted that the utility model relates to a steam injection antiscale oil well pump, firstly, when injecting steam, the plunger assembly is put to the bottom, at this time, the steam outlet cover 6 coincides with the steam outlet on the pump barrel 8, steam passes through the oil outlet joint from the oil pipe of higher level in order, the steam injection antiscale plunger inner hole, and the steam is injected into the oil layer through the steam outlet cover 6 and the steam outlet of the pump barrel 8, because the steam does not contact the inner wall of the pump barrel 8, the scaling and sand deposition can not occur on the inner wall of the pump barrel 8, thereby effectively avoiding the scaling and sand deposition of the pump barrel 8, when the steam injection state is converted into oil pumping, the plunger 2 is lifted, the oil outlet upper cover 3 is positioned on the upper end surface of the pump barrel 8, the oil pumping sealing plunger 16 blocks the steam outlet, this position is used as the bottom dead center of the oil pumping state, the polish rod clip is punched, the oil pumping is started, because the distance between the steam outlet cover 6 and the oil, thus being beneficial to ensuring the vacuum degree during oil pumping; the full factor is high to between steam injection scale control sealed plunger 1 and the sealed plunger 16 of oil pumping, be movable connection, automatic aligning transfers smoothly and is difficult for blocking, comparatively practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an annotate vapour scale control oil-well pump, includes annotate vapour scale control sealing plunger (1), its characterized in that: the anti-scaling sealing plunger comprises a vapor injection anti-scaling sealing plunger (1), wherein a plunger (2) is arranged inside the vapor injection anti-scaling sealing plunger (1), an oil outlet upper cover (3) is fixedly connected to the outer surface of one end of the plunger (2), a movable shaft (4) is fixedly connected to the outer surface of one end of the oil outlet upper cover (3), a spare cap (5) is fixedly connected to the outer surface of one end of the movable shaft (4), a vapor outlet cover (6) is fixedly connected to the outer surface of one end of the spare cap (5), a vapor injection cover compression joint (7) is arranged at one end of the vapor injection cover (6), an oil pumping sealing plunger (16) is arranged at the other end of the vapor injection anti-scaling sealing plunger (1), a pump barrel (8) is arranged outside the oil pumping sealing plunger (16), an upper coupling (9) is fixedly connected to the outer surface of one end of the pump barrel (8), a pump barrel coupling (10) is arranged on the outer surface of the, the outer fixed surface of one end of extension pipe (11) is connected with solid fixed valve guide joint (12), the outer fixed surface of one end of solid fixed valve guide joint (12) is connected with solid fixed valve cover (13), the inside of solid fixed valve cover (13) is provided with solid fixed valve ball seat (14), the outer fixed surface of one end of solid fixed valve cover (13) is connected with solid fixed valve seat and compresses tightly joint (15).
2. The steam-injection antiscale oil well pump according to claim 1, characterized in that: the outer surface of one end of the pump cylinder (8) is fixedly connected with the outer surface of one end of the steam injection anti-scaling sealing plunger (1) through an upper coupling (9).
3. The steam-injection antiscale oil well pump according to claim 1, characterized in that: the outer surface of one end of the lengthening pipe (11) is fixedly connected with the outer surface of the other end of the pump cylinder (8) through a pump cylinder coupling (10).
4. The steam-injection antiscale oil well pump according to claim 1, characterized in that: the outer surface of one end of the fixed valve cover (13) is fixedly connected with the outer surface of the other end of the lengthening pipe (11) through a fixed valve guide joint (12).
5. The steam-injection antiscale oil well pump according to claim 1, characterized in that: and nickel-phosphorus coatings are arranged on the outer surfaces of the oil outlet upper cover (3), the movable shaft (4), the spare cap (5) and the steam outlet cover (6).
6. The steam-injection antiscale oil well pump according to claim 1, characterized in that: the outer surface of the pump cylinder (8) is provided with a chromium plating layer, and the outer surfaces of the steam injection cover compression joint (7) and the pump cylinder coupling (10) are provided with chemical plating layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920768546.XU CN209959445U (en) | 2019-05-27 | 2019-05-27 | Steam injection antiscale oil well pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920768546.XU CN209959445U (en) | 2019-05-27 | 2019-05-27 | Steam injection antiscale oil well pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209959445U true CN209959445U (en) | 2020-01-17 |
Family
ID=69246720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920768546.XU Withdrawn - After Issue CN209959445U (en) | 2019-05-27 | 2019-05-27 | Steam injection antiscale oil well pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209959445U (en) |
-
2019
- 2019-05-27 CN CN201920768546.XU patent/CN209959445U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200117 Effective date of abandoning: 20240117 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200117 Effective date of abandoning: 20240117 |