CN113027368A - Oil pipe tension anchor for stabilizing oil pipe - Google Patents
Oil pipe tension anchor for stabilizing oil pipe Download PDFInfo
- Publication number
- CN113027368A CN113027368A CN202110413080.3A CN202110413080A CN113027368A CN 113027368 A CN113027368 A CN 113027368A CN 202110413080 A CN202110413080 A CN 202110413080A CN 113027368 A CN113027368 A CN 113027368A
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- Prior art keywords
- connecting seat
- sealing
- oil pipe
- plate
- tension anchor
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- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 113
- 230000000694 effects Effects 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/01—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention relates to the technical field of oil pipe anchors and discloses an oil pipe tension anchor for stabilizing an oil pipe, which comprises an upper connecting seat, wherein the outer part of the upper connecting seat is fixedly connected with an outer movable jacket, the lower part of the inner part of the outer movable jacket is in threaded connection with an upper side sealing plate, the outer part of the lower part of the upper connecting seat is fixedly connected with a first inner side limiting plate, and the inner part of the lower part of the upper side sealing plate is in threaded connection with an upper movable. This oil pipe tension anchor for it is firm, it constitutes to be semi-circular baffle with lower part sealing connection board through device upside closing plate, outside respectively the activity has cup jointed sealed centre gripping pad one simultaneously, bolt one and sealed centre gripping pad two, bolt two, can drive device upside closing plate and lower part sealing connection board and can dismantle to in the installation, avoid inside baffle to cause the phenomenon that is difficult to install and dismantles, convenience when can increasing the device installation and dismantling.
Description
Technical Field
The invention relates to the technical field of oil pipe anchors, in particular to an oil pipe tension anchor for stabilizing an oil pipe.
Background
The tubing anchor is a downhole device for producing and taking measures to anchor a downhole tubular column, can improve the stress state of the tubular column, reduce the fatigue damage of the tubular column, control the expansion and contraction of the tubular column, reduce the leakage and prolong the service life of the tubular column. The pipe column is fixed in the oil pumping production process of the sucker rod pump, so that the stroke loss can be reduced, and the pump efficiency is improved; the pipe column is fixed in the processes of fracturing, acidizing and the like, so that the pressure bearing capacity of the underground tool and the pipe column can be improved. The novel oil pipe tension anchor can be used as a mechanism and designed on other downhole tools (such as a packer) to play a role, but the phenomenon that the structure of the existing oil pipe tension anchor for stabilizing the oil pipe is complex when the existing oil pipe tension anchor is used is avoided, so that the novel oil pipe tension anchor for stabilizing the oil pipe is developed.
In the existing oil pipe tension anchor for stabilizing the oil pipe, the phenomenon of mutual sleeving limitation occurs when the baffle plates are arranged in the device, but the phenomenon that the baffle plates in the device are blocked easily in the dismounting process and the phenomenon of inconvenient installation occurs; when the device is used, a buffering space is formed between the upper movable jacket and the lower connecting seat through stretching, so that the phenomenon that the inner wall is damaged due to the existence of tension is reduced, but the phenomenon that the stretching space of a common device is limited exists.
Disclosure of Invention
Aiming at the defects of the existing oil pipe tension anchor for stabilizing the oil pipe, the invention provides the oil pipe tension anchor for stabilizing the oil pipe, which has the advantages of increasing the convenience for dismounting the device and conveniently adjusting the movable space in the device when the tension is applied, and solves the problems in the background art.
The invention provides the following technical scheme: an oil pipe tension anchor for stabilizing an oil pipe comprises an upper connecting seat, wherein an outer movable jacket is fixedly connected to the outer part of the upper connecting seat, an upper sealing plate is connected to the lower part of the inner movable jacket through threads, an inner limiting plate I is fixedly connected to the outer part of the lower part of the upper connecting seat, an upper movable jacket is connected to the inner part of the lower part of the upper sealing plate through threads, a first sealing clamping pad is movably sleeved on the outer part of the upper sealing plate, a first bolt is installed on the outer part of the first sealing clamping pad, a lower connecting seat is movably sleeved on the inner part of the upper movable jacket, a lower sealing connecting plate is connected to the inner part of the lower connecting seat through threads, a second sealing clamping pad is movably sleeved on the outer part of the lower sealing connecting plate, a second bolt is, the lower part of the outer part of the lower connecting seat is fixedly connected with a second spring, and the outer part of the lower connecting seat is in threaded connection with a bottom movable adjusting plate.
Preferably, the inner side of the upper connecting seat extends to the inner part of the lower connecting seat, the inner side limiting plate is clamped between the upper side sealing plate and the lower connecting seat, and the outer part of the upper side sealing plate is clamped between the outer side movable jacket and the upper connecting seat.
Preferably, a groove of three centimeters is formed between the inner side of the lower part of the lower sealing connecting plate and the outer part of the lower connecting seat, the upper part of the bottom movable adjusting plate is clamped between the lower sealing connecting plate and the lower connecting seat, and the upper part of the bottom movable adjusting plate is positioned at the lower part of the baffle plate on the inner side of the lower sealing connecting plate.
Preferably, the first spring is clamped between the middle baffle of the lower connecting seat and the inner side baffle of the upper movable jacket, and the second spring is clamped between the lower part of the middle baffle of the lower connecting seat and the upper part of the inner side baffle of the lower sealing connecting plate.
Preferably, the upper side sealing plate consists of two semicircular baffles, the first sealing clamping pad consists of two circular baffles, the first sealing clamping pad is movably sleeved between the joints of the two upper side sealing plates respectively, and the first bolt penetrates through the first sealing clamping pad and is fixedly screwed in the upper side sealing plate at the same time.
Preferably, the lower sealing connecting plate is composed of two semicircular baffles, the two sealing clamping pads are respectively movably sleeved between the joints of the two lower sealing connecting plates, and the second bolt penetrates through the two sealing clamping pads and is fixedly sleeved in the lower sealing connecting plates in a threaded manner.
Preferably, the upper part of the upper connecting seat and the lower part of the lower connecting seat are both connected with oil pipes, and the inner part of the lower connecting seat and the inner part of the upper connecting seat are both round.
Compared with the existing oil pipe tension anchor for stabilizing the oil pipe, the oil pipe tension anchor has the following beneficial effects:
1. this oil pipe tension anchor for it is firm, it constitutes to be semi-circular baffle with lower part sealing connection board through device upside closing plate, outside respectively the activity has cup jointed sealed centre gripping pad one simultaneously, bolt one and sealed centre gripping pad two, bolt two, can drive device upside closing plate and lower part sealing connection board and can dismantle to in the installation, avoid inside baffle to cause the phenomenon that is difficult to install and dismantles, convenience when can increasing the device installation and dismantling.
2. This oil pipe is firm with oil pipe tension anchor, through rotating outside activity jacket, can drive the inboard of connecting seat down on the device, it is fixed to coincide between connecting seat and the lower connecting seat on the device simultaneously, leakproofness when can driving the device and use, the inboard limiting plate one of device simultaneously is at the sustainable downstream in inside of upper portion activity jacket, make can prescribe a limit to the upper portion mobile space of connecting seat down, rotate bottom activity regulating plate simultaneously, can drive device bottom activity regulating plate rebound, make the lower part mobile space that can drive lower part sealing connection board prescribe a limit to, make the inside mobile reduction of device when using adjust, there is the controllability so far when increasing the device and using.
Drawings
FIG. 1 is a schematic view of a main structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
fig. 3 is an exploded view of the structural body of the present invention.
In the figure: 1. an upper connecting seat; 2. an outer movable jacket; 3. an upper side sealing plate; 4. the inner side limiting plate I; 5. an upper movable jacket; 6. sealing the clamping gasket I; 7. a first bolt; 8. a lower connecting seat; 9. a lower sealing connection plate; 10. sealing the clamping pad II; 11. a second bolt; 12. a first spring; 13. a second spring; 14. the bottom is provided with a movable adjusting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an oil pipe tension anchor for stabilizing an oil pipe comprises an upper connecting seat 1, an outer movable jacket 2 fixedly connected to the outside of the upper portion of the upper connecting seat 1, an upper sealing plate 3 connected to the lower portion of the outer movable jacket 2 through a screw thread, an inner limiting plate 4 fixedly connected to the outside of the lower portion of the upper connecting seat 1, an upper movable jacket 5 connected to the inside of the lower portion of the upper sealing plate 3 through a screw thread, a first sealing clamping pad 6 movably sleeved on the outside of the upper sealing clamping pad 3, a first bolt 7 installed on the outside of the first sealing clamping pad 6, a lower connecting seat 8 movably sleeved on the inside of the upper movable jacket 5, a lower sealing connecting plate 9 connected to the inside of the lower connecting seat 8 through a screw thread, a second sealing clamping pad 10 movably sleeved on the outside of the lower sealing connecting plate 9, a second bolt 11 installed on the outside, the lower part of the outer part of the lower connecting seat 8 is fixedly connected with a second spring 13, and the outer part of the lower connecting seat 8 is in threaded connection with a bottom movable adjusting plate 14.
Wherein, the inner side of the upper connecting seat 1 extends to the inner part of the lower connecting seat 8, the inner side limiting plate 4 is clamped between the upper side sealing plate 3 and the lower connecting seat 8, the outer part of the upper side sealing plate 3 is clamped between the outer side movable jacket 2 and the upper connecting seat 1, the device outer side movable jacket 2 can be driven to perform threaded motion between the device outer side movable jacket 2 and the upper side sealing plate 3 by rotating the device outer side movable jacket 2, the device inner side limiting plate 4 can be driven to move downwards, the device inner side limiting plate 4 can be pushed to block the upper part of the lower connecting seat 8, the effect of controlling and adjusting the buffer space existing between the device upper part movable jacket 5 and the lower connecting seat 8 is achieved, meanwhile, the lower part of the device upper connecting seat 1 extends to the inner part of the lower connecting seat 8, the sealing performance between the device lower connecting seat 8, therefore, the stretching distance of the upper side of the device is conveniently adjusted when the device is used, and meanwhile, the sealing performance of the device is improved when the device is used.
Wherein, a groove of three centimeters is arranged between the inner side of the lower part of the lower sealing connecting plate 9 and the outer part of the lower connecting seat 8, the upper part of the bottom movable adjusting plate 14 is clamped between the lower sealing connecting plate 9 and the lower connecting seat 8, the upper part of the bottom movable adjusting plate 14 is positioned at the lower part of the inner side baffle plate of the lower sealing connecting plate 9, a certain gap is arranged between the lower sealing connecting plate 9 and the lower connecting seat 8 through the device, and the bottom movable adjusting plate 14 of the device is fixedly sleeved with the outer thread of the lower part of the lower connecting seat 8 at the same time, when in use, the bottom movable adjusting plate 14 of the device can be rotated to push the upper part of the bottom movable adjusting plate 14 of the device to move upwards, so that the upper part of the bottom movable adjusting plate 14 of the device can be driven to limit the inner side baffle plate of the lower sealing connecting, the practicability of the device in use is improved.
Wherein, the first spring 12 is clamped between the middle baffle plate of the lower connecting seat 8 and the inner side baffle plate of the upper movable jacket 5, the second spring 13 is clamped between the lower part of the middle baffle plate of the lower connecting seat 8 and the upper part of the inner side baffle plate of the lower sealing connecting plate 9, the device is formed by splicing two semicircular baffle plates designed on the upper sealing plate 3 of the device, meanwhile, a sealing clamping pad I6 and a bolt I7 are arranged outside the upper sealing plate 3 of the device, so that the upper sealing plate 3 of the device can be driven to move in the mounting process, the upper side sealing plate 3 and the upper movable jacket 5 of the device can be driven to be connected and fixed, so that a baffle is arranged in the connecting seat 1 of the device to prevent the phenomenon of difficult installation when the device is installed, meanwhile, a first sealing clamping pad 6 and a first bolt 7 are arranged outside the upper side sealing plate 3 of the device, so that the stability of the upper side sealing plate 3 of the device in connection can be improved.
Wherein, the upper side sealing plate 3 consists of two semicircular baffles, the first sealing clamping pad 6 consists of two circular baffles, the first sealing clamping pad 6 is respectively and movably sleeved between the joints of the two upper side sealing plates 3, the first bolt 7 passes through the first sealing clamping pad 6 and is simultaneously and fixedly sleeved in the upper side sealing plate 3 by screw threads, the lower sealing connecting plate 9 of the device consists of a semicircular baffle plate, and a sealing clamping pad II 10 is movably sleeved outside the lower sealing connecting plate 9 of the device, the lower sealing connecting plate 9 of the driving device can be separated from the upper movable clamping sleeve 5, and the baffle plate outside the lower connecting seat 8 of the driving device can be conveniently detached from the inner part of the upper movable clamping sleeve 5, meanwhile, a second sealing clamping pad 10 is movably sleeved outside the lower sealing connecting plate 9 of the device, and meanwhile, the second sealing clamping pad is provided with a second bolt 11, so that the effect of increasing the stability in the installation process of the lower sealing connecting plate 9 of the device can be achieved.
Wherein, the lower sealing connecting plate 9 is composed of two semicircular baffles, a sealing clamping pad II 10 is respectively and movably sleeved between the joints of the two lower sealing connecting plates 9, a bolt II 11 passes through the sealing clamping pad II 10 and is simultaneously and fixedly sleeved in the lower sealing connecting plate 9 in a threaded manner, the outer baffle of the lower connecting seat 8 of the device is movably sleeved between the upper movable clamping sleeve 5 and the lower sealing connecting plate 9, and a spring I12 and a spring II 13 are respectively arranged at the upper part and the lower part of the outer baffle of the lower connecting seat 8 of the device, so that the lower connecting seat 8 of the device can be driven by the spring I12 and the spring II 13 to form bidirectional buffer capacity when in use, the device can be driven to form certain tension when in use, the phenomenon of pipeline damage caused by pressure difference can be avoided when in use, and the upper part and the lower part of the outer baffle of the lower connecting seat 8 of the device are both, so that the spring returns to the initial position after the use through the elastic action of the first spring 12 and the second spring 13.
Wherein, the upper portion of going up connecting seat 1 and the lower part of connecting seat 8 down all are connected with oil pipe, and the inside of connecting seat 8 and the inside of last connecting seat 1 all become circularly down, all are connected with oil pipe through the outside with connecting seat 1 and connecting seat 8 down on the device for conveniently drive fluid and carry out the effect of conducting, the connecting seat 1 all becomes circularly with the inside of connecting seat 8 down on the device simultaneously, plays the circulation that increases the fluid transmission.
The working principle is as follows: when in use, during installation, the upper movable jacket 5 of the device is movably sleeved on the upper part of the lower connecting seat 8, meanwhile, the lower sealing connecting plate 9 is arranged outside the lower part of the upper movable jacket 5 and spliced into a circle by combination, the outer part of the lower sealing connecting plate 9 is movably sleeved with the sealing clamping pad two 10 and provided with the bolt two 11, thus the shape and the position of the lower sealing connecting plate 9 can be driven to be limited, simultaneously, the lower sealing connecting plate 9 is rotated to drive the upper movable jacket 5 to be limited by screw threads, simultaneously, the outer part of the lower connecting seat 8 is connected with the bottom movable adjusting plate 14 by screw threads, the upper part of the bottom movable adjusting plate 14 of the pushing device is used for limiting the movable space of the baffle plate at the inner side of the lower sealing connecting plate 9, simultaneously, the upper connecting seat 1 of the device is movably sleeved inside the lower connecting seat 8, and the upper sealing plate 3, simultaneously with the externally mounted of upside closing plate 3 have upper portion activity to press from both sides cover 5 and sealed centre gripping pad 6 to inject, so far can drive the device installation and inject, in use, rotate outside activity and press from both sides cover 2, the inboard removal of connecting seat 1 connecting seat 8 downwards on the thrust unit, drive the inboard limiting plate of device 4 and inject down connecting seat 8 upper portion activity interval simultaneously, connecting seat 8 is injectd in the inside mobilizable space of connecting seat 1 down under can driving, in use, all install oil pipe with the upper portion of connecting seat 1 on the device and the lower part of connecting seat 8 down, when the tension appears when using simultaneously, can drive device connecting seat 8 down and move about in the inboard of upper portion activity and press from both sides cover 5, make drive device stretch, so far can slow down the phenomenon that connecting seat 8 caused the extrusion damage under the device.
Claims (7)
1. The utility model provides an oil pipe tension anchor for oil pipe is firm, includes connecting seat (1), its characterized in that: the outer part of the upper connecting seat (1) is fixedly connected with an outer movable jacket (2), the lower part of the inner part of the outer movable jacket (2) is in threaded connection with an upper sealing plate (3), the outer part of the lower part of the upper connecting seat (1) is fixedly connected with an inner limiting plate I (4), the inner part of the lower part of the upper sealing plate (3) is in threaded connection with an upper movable jacket (5), the outer part of the upper sealing plate (3) is movably sleeved with a sealing clamping pad I (6), the outer part of the sealing clamping pad I (6) is provided with a bolt I (7), the inner part of the upper movable jacket (5) is sleeved with a lower connecting seat (8), the inner part of the lower connecting seat (8) is in threaded connection with a lower sealing connecting plate (9), and the outer part of the, the outer mounting of sealed centre gripping pad two (10) has bolt two (11), the upper portion fixedly connected with spring one (12) in connecting seat (8) outside down, the lower part fixedly connected with spring two (13) of connecting seat (8) outside down, the outside threaded connection of connecting seat (8) lower part has bottom adjustable plate (14) down.
2. The oil pipe tension anchor for stabilizing the oil pipe according to claim 1, wherein: the inner side of the upper connecting seat (1) extends to the inner part of the lower connecting seat (8), the inner side limiting plate I (4) is clamped between the upper side sealing plate (3) and the lower connecting seat (8), and the outer part of the upper side sealing plate (3) is clamped between the outer side movable clamping sleeve (2) and the upper connecting seat (1).
3. The oil pipe tension anchor for stabilizing the oil pipe according to claim 1, wherein: a groove of three centimeters is formed between the inner side of the lower portion of the lower sealing connecting plate (9) and the outer portion of the lower connecting seat (8), the upper portion of the bottom movable adjusting plate (14) is clamped between the lower sealing connecting plate (9) and the lower connecting seat (8), and the upper portion of the bottom movable adjusting plate (14) is located on the lower portion of a baffle on the inner side of the lower sealing connecting plate (9).
4. The oil pipe tension anchor for stabilizing the oil pipe according to claim 1, wherein: the first spring (12) is clamped between a middle baffle of the lower connecting seat (8) and an inner side baffle of the upper movable jacket (5), and the second spring (13) is clamped between the lower part of the middle baffle of the lower connecting seat (8) and the upper part of the inner side baffle of the lower sealing connecting plate (9).
5. The oil pipe tension anchor for stabilizing the oil pipe according to claim 1, wherein: the upper side sealing plate (3) is composed of two semicircular baffles, the first sealing clamping pad (6) is composed of two circular baffles, the first sealing clamping pad (6) is movably sleeved between the joints of the two upper side sealing plates (3) respectively, and the first bolt (7) penetrates through the first sealing clamping pad (6) and is fixedly sleeved inside the upper side sealing plate (3) through threads.
6. The oil pipe tension anchor for stabilizing the oil pipe according to claim 1, wherein: the lower sealing connecting plate (9) is composed of two semicircular baffles, the second sealing clamping pad (10) is movably sleeved between the joints of the two lower sealing connecting plates (9), and the second bolt (11) penetrates through the second sealing clamping pad (10) and is fixedly sleeved in the lower sealing connecting plates (9) in a threaded manner.
7. The oil pipe tension anchor for stabilizing the oil pipe according to claim 1, wherein: the upper portion of the upper connecting seat (1) and the lower portion of the lower connecting seat (8) are both connected with oil pipes, and the inner portion of the lower connecting seat (8) and the inner portion of the upper connecting seat (1) are both circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110413080.3A CN113027368A (en) | 2021-04-16 | 2021-04-16 | Oil pipe tension anchor for stabilizing oil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110413080.3A CN113027368A (en) | 2021-04-16 | 2021-04-16 | Oil pipe tension anchor for stabilizing oil pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113027368A true CN113027368A (en) | 2021-06-25 |
Family
ID=76457528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110413080.3A Withdrawn CN113027368A (en) | 2021-04-16 | 2021-04-16 | Oil pipe tension anchor for stabilizing oil pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113027368A (en) |
-
2021
- 2021-04-16 CN CN202110413080.3A patent/CN113027368A/en not_active Withdrawn
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210625 |
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| WW01 | Invention patent application withdrawn after publication |