CN112483020A - New-type oil recovery well head load conversion equipment - Google Patents
New-type oil recovery well head load conversion equipment Download PDFInfo
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- CN112483020A CN112483020A CN202011480778.9A CN202011480778A CN112483020A CN 112483020 A CN112483020 A CN 112483020A CN 202011480778 A CN202011480778 A CN 202011480778A CN 112483020 A CN112483020 A CN 112483020A
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- half clamp
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- layer base
- opening
- pumping unit
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 28
- 238000011084 recovery Methods 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000005086 pumping Methods 0.000 abstract description 25
- 230000006378 damage Effects 0.000 abstract description 9
- 238000000605 extraction Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 20
- 239000010720 hydraulic oil Substances 0.000 description 8
- 208000027418 Wounds and injury Diseases 0.000 description 3
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/02—Rod or cable suspensions
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Actuator (AREA)
Abstract
The application discloses a new-type oil extraction well mouth load conversion device, when in actual use, the conversion device is placed at an oil extraction well mouth, third openings on a first half clamp and a second half clamp are abutted against a polish rod of an oil pumping unit, the polish rod of the oil pumping unit is positioned at the first opening and the second opening, then screws are screwed in a first threaded hole and a second threaded hole, the third openings on the first half clamp and the second half clamp are tightly contacted with the polish rod of the oil pumping unit in a mode of operating nuts at two ends of the screws to realize the fixation of the polish rod of the oil pumping unit, then two hydraulic cylinders on an upper base and a lower base are started, a piston rod in the hydraulic cylinder is extended to drive a jacking plate to ascend, the first half clamp and the second half clamp are further promoted to ascend to drive the polish rod of the oil pumping unit to move upwards, and the load of the polish rod under the well is transferred to the clamps of, the load conversion of safety and stability is realized, the traditional operation mode is eliminated, the operation risk and the equipment damage can be reduced, and the method is safe and reliable.
Description
Technical Field
The application relates to the field of oil production well operation, in particular to a novel oil production well mouth load conversion device.
Background
Tens of thousands of present all kinds of beam-pumping units in oil field, beam-pumping unit equipment part maintenance, change, more than ten operations such as parameter adjustment all must carry out load conversion and just can operate the completion, and traditional well head load conversion operation mode is: a square clamp is placed at the position of the wellhead seat, the pumping unit is started, and the load of the polished rod eye is converted to the wellhead square clamp by using the inertia of the pumping unit, so that the polished rod load is converted and unloaded. However, the existing operation mode has the disadvantages that the pumping unit cannot be controlled to start and stop accurately, the pumping unit stops quickly to generate overlarge inertial load, and the gear of the reduction gearbox and the beam link mechanism are easy to damage; if an operation accident occurs, personal injury events and accidents can occur.
Disclosure of Invention
The application provides a new-type oil recovery well head load conversion equipment, has solved among the prior art and has utilized the beam-pumping unit to realize causing the easy problem that the personal injury incident can appear that damages reduction box gear and walking beam link mechanism and easily that leads to the conversion of polished rod load.
For solving above-mentioned technical problem, this application provides a new-type oil recovery well head load conversion equipment, includes:
the hydraulic cylinder lifting device comprises an upper layer base and a lower layer base, wherein the same side of the upper layer base and the lower layer base is provided with a first opening, the upper layer base and the lower layer base are provided with two hydraulic cylinders together, a piston rod of the hydraulic cylinder extends to one side of the upper layer base, the upper end of the piston rod is fixed with a lifting plate, one side of the lifting plate is provided with a second opening corresponding to the first opening, the lifting plate is provided with a first half clamp and a second half clamp, one side of the first half clamp opposite to the second half clamp is provided with a third opening corresponding to the first opening and the second opening, the first half clamp is provided with two first threaded holes, the second half clamp is provided with two second threaded holes, and the first threaded hole and the second threaded hole on the same side are screwed with a screw rod together, one end of the screw rod extends to one side of the first half clamp, the other end of the screw rod extends to one side of the second half clamp, and nuts are screwed at two ends of the screw rod;
wherein, the lower base is positioned at the oil production well mouth.
Preferably, a support rod is further arranged between the upper layer base and the lower layer base.
Preferably, a fourth notch is further formed in the position, close to the first threaded hole, of the first half clamp, and a fifth notch is further formed in the position, close to the second threaded hole, of the second half clamp.
Preferably, the third gap is semicircular.
Preferably, two halves of wear-resistant rubber are further arranged at the third gap.
Preferably, opposite side surfaces of the first half clip and the second half clip are provided with strong magnets.
Preferably, the first half clip and the second half clip are further provided with pressing caps at positions close to the third gap.
Compared with the prior art, the novel oil production well mouth load conversion device comprises an upper layer base and a lower layer base, wherein the same side of the upper layer base and the lower layer base is provided with a first opening, the upper layer base and the lower layer base are provided with two hydraulic oil cylinders together, piston rods of the hydraulic oil cylinders extend to one side of the upper layer base, the upper end of each piston rod is fixed with a jacking plate, one side of each jacking plate is provided with a second opening corresponding to the first opening, the jacking plate is provided with a first half clamp and a second half clamp, the opposite sides of the first half clamp and the second half clamp are provided with a third opening, the third opening corresponds to the first opening and the second opening, the first half clamp is provided with two first threaded holes, the second half clamp is provided with two second threaded holes, the first threaded holes and the second threaded holes on the same side are screwed with screws together, one end of the screw rod extends to one side of the first half clamp, the other end of the screw rod extends to one side of the second half clamp, and nuts are screwed at two ends of the screw rod;
wherein, the lower base is positioned at the oil production well mouth.
Therefore, when the conversion device is in actual use, the conversion device is placed at a position of a production well mouth, third gaps on the first half clamp and the second half clamp are enabled to be abutted against a polish rod of a pumping unit, the polish rod of the pumping unit is enabled to be positioned at the first gaps on one sides of the upper base and the lower base and the second gaps on one side of the jacking plate, then screws are screwed in the first threaded holes and the second threaded holes, the third gaps on the first half clamp and the second half clamp are enabled to be tightly contacted with the polish rod of the pumping unit by operating nuts at two ends of the screws, the polish rod of the pumping unit is fixed, then two hydraulic oil cylinders on the upper base and the lower base are started, a piston rod in each hydraulic oil cylinder is extended to drive the jacking plate to ascend, the first half clamp and the second half clamp are further promoted to ascend to drive the polish rod of the pumping unit to move upwards, and the load of the polish rod under, the load conversion function of safety and stability is realized, the traditional operation mode is eliminated, the operation risk and the equipment damage can be reduced, and the safety and the reliability are realized.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.
FIG. 1 is a schematic cross-sectional view of a novel wellhead load transfer device according to an embodiment of the present invention;
FIG. 2 is a schematic plan view of a novel wellhead load transfer device according to an embodiment of the present invention;
FIG. 3 is a schematic view of the assembly of a first clip half and a second clip half according to an embodiment of the present invention;
FIG. 4 is a top view of a novel wellhead load transfer device provided by an embodiment of the present invention;
in the figure, 1 an upper layer base, 2 a lower layer base, 3 a first notch, 4 hydraulic cylinders, 40 cylinders, 5 piston rods, 6 jacking plates, 7 a second notch, 8 a first half clamp, 80 a first threaded hole, 9 a second half clamp, 90 a second threaded hole, 10 a third notch, 11 screws, 12 nuts, 13 supporting rods, 14 a fourth notch, 15 a fifth notch, 16 wear-resistant rubber, 17 powerful magnets, 18 pressing caps and 19 polished rods.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings.
The core of this application is to provide a new-type oil recovery well head load conversion equipment, can solve among the prior art and utilize the beam-pumping unit to realize causing the easy problem that the personal injury incident easily appears that damages reduction box gear and walking beam link mechanism that lead to the conversion of light bar load.
Fig. 1 is a schematic sectional view of a structure of a new wellhead load conversion device according to an embodiment of the present invention, fig. 2 is a schematic plan view of a structure of a new wellhead load conversion device according to an embodiment of the present invention, fig. 3 is a schematic assembled view of a first half clamp and a second half clamp according to an embodiment of the present invention, fig. 4 is a schematic plan view of a new wellhead load conversion device according to an embodiment of the present invention, as shown in fig. 1 to 4, the conversion device includes:
the hydraulic lifting device comprises an upper layer base 1 and a lower layer base 2, wherein the same side of the upper layer base 1 and the lower layer base 2 is provided with a first notch 3, the upper layer base 1 and the lower layer base 2 are provided with two hydraulic oil cylinders 4 together, a piston rod 5 of the hydraulic oil cylinders 4 extends to one side of the upper layer base 1, the upper end of the piston rod 5 is fixed with a lifting plate 6, one side of the lifting plate 6 is provided with a second notch 7 corresponding to the first notch 3, the lifting plate 6 is provided with a first half clamp 8 and a second half clamp 9, the opposite sides of the first half clamp 8 and the second half clamp 9 are provided with a third notch 10, the third notch 10 corresponds to the first notch 3 and the second notch 7, the first half clamp 8 is provided with two first threaded holes 8080, the second half clamp 909 is provided with two second threaded holes 9090, the first threaded hole 80 and the second threaded hole 90 on the same side are screwed with a screw 11 together, one end of the screw rod 11 extends to one side of the first half clamp 8, the other end of the screw rod 11 extends to one side of the second half clamp 9, and nuts 12 are screwed at two ends of the screw rod 11;
wherein the lower base 2 is positioned at the oil production well mouth.
Specifically, during actual design, the cylinder 40 of the two hydraulic cylinders 4, the upper base 1 and the lower base 2 can be set into an integrally formed structure, the size and the dimension of the upper base 1 and the lower base 2 can be determined according to actual conditions, the same side of the upper base 1 and the lower base 2 is provided with a first notch 3, the jacking plate 6 is welded at the upper end of the piston rod 5, the jacking plate 6 can move along with the expansion and contraction of the piston rod 5, one side of the jacking plate 6 is provided with a second notch 7, the second notch 7 and the first notch 3 are positioned at the same side, during actual design, the shape and the dimension of the second notch 7 and the first notch 3 can be set to be the same, after installation, the polish rod 19 of the oil pumping unit is positioned at the second notch 7 and the first notch 3, the first half clip 8 and the second half clip 9 are positioned on the jacking plate 6, the opposite sides of the first half clamp 8 and the second half clamp 9 are respectively provided with a third notch 10, the first half clamp 8 and the second half clamp 9 are screwed in the first threaded hole 80 and the second threaded hole 90 through common rotation, the screw rods 11 are connected and fixed, the first half clamp 8 and the second half clamp 9 can be closed or separated by operating the nuts 12 at the two ends of the screw rods 11, when the first half clamp 8 and the second half clamp 9 are closed, the two third notches 10 form a through hole shape corresponding to the polish rod 19 of the oil pumping unit, the position of the through hole corresponds to the positions of the first notch 3 and the second notch 7, the polish rod 19 can be ensured to be positioned at the through hole, the first notch 3 and the second notch 7 at the same time, and the shape and the size of the third notch 10 are determined according to the shape and the size of the polish rod 19; in view of the general shape of the polish rod 19, the third gap 10 may preferably be provided in a semicircular shape. During the in-service use, can dismantle fixedly with jacking board 6 through the screw with half checkpost 8 of first checkpost and half checkpost 9 of second, also can directly place first half checkpost 8 and half checkpost 9 of second after the installation on jacking board 6.
In order to improve the stability of use, it is preferable that a support rod 13 is welded between the upper base 1 and the lower base 2. In order to observe the screwing condition of the screw 11, preferably, a fourth notch 14 is further formed in the position, close to the first threaded hole 80, of the first half clip 8, a fifth notch 15 is further formed in the position, close to the second threaded hole 90, of the second half clip 9, and after the first half clip 8 and the second half clip 9 are tightly closed, the fourth notch 14 and the fifth notch 15 are in contact to form a larger notch. In order to improve the fixing effect on the polish rod 19, preferably, two halves of wear-resistant rubber 16 are further arranged at the third gap 10, when the first half clip 8 and the second half clip 9 are tightly closed, one side of the wear-resistant rubber 16 is tightly attached to the corresponding side wall of the third gap 10, and the other side of the wear-resistant rubber 16 is tightly attached to the polish rod 19. In order to facilitate the installation and fixation of the first half-clip 8 and the second half-clip 9, it is preferable that a strong magnet 17 is further disposed on each of opposite sides of the first half-clip 8 and the second half-clip 9. In order to further fix the polish rod 19, it is preferable that a pressing cap 18 is further provided at a position where the first half-clip 8 and the second half-clip 9 are close to the third notch 10, after the mounting, the pressing cap 18 is located on the combined body of the first half-clip 8 and the second half-clip 9, and the lower portion of the pressing cap 18 is located in the through hole formed by the two third notches 10.
The application provides a new-type oil recovery well head load conversion device, when in actual use, the conversion device is placed at an oil production well mouth, third openings on a first half clamp and a second half clamp are abutted against a polish rod of an oil pumping unit, the polish rod of the oil pumping unit is positioned at the first openings on one side of an upper base and a lower base and the second openings on one side of a jacking plate, then a screw rod is screwed in a first threaded hole and a second threaded hole, the third openings on the first half clamp and the second half clamp are tightly contacted with the polish rod of the oil pumping unit by operating nuts at two ends of the screw rod, the polish rod of the oil pumping unit is fixed, then two hydraulic oil cylinders on the upper base and the lower base are started, a piston rod in the hydraulic oil cylinder is extended to drive the jacking plate to ascend, further, the first half clamp and the second half clamp are promoted to ascend to drive the polish rod of the oil pumping unit to move upwards, the load of the polish rod under the well is transferred to, the load conversion function of safety and stability is realized, the traditional operation mode is eliminated, the operation risk and the equipment damage can be reduced, and the safety and the reliability are realized.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.
Claims (7)
1. A new wellhead load transfer device, comprising:
the hydraulic cylinder lifting device comprises an upper layer base and a lower layer base, wherein the same side of the upper layer base and the lower layer base is provided with a first opening, the upper layer base and the lower layer base are provided with two hydraulic cylinders together, a piston rod of the hydraulic cylinder extends to one side of the upper layer base, the upper end of the piston rod is fixed with a lifting plate, one side of the lifting plate is provided with a second opening corresponding to the first opening, the lifting plate is provided with a first half clamp and a second half clamp, one side of the first half clamp opposite to the second half clamp is provided with a third opening corresponding to the first opening and the second opening, the first half clamp is provided with two first threaded holes, the second half clamp is provided with two second threaded holes, and the first threaded hole and the second threaded hole on the same side are screwed with a screw rod together, one end of the screw rod extends to one side of the first half clamp, the other end of the screw rod extends to one side of the second half clamp, and nuts are screwed at two ends of the screw rod;
wherein, the lower base is positioned at the oil production well mouth.
2. The new wellhead load transfer device as recited in claim 1 further comprising a support bar disposed between the upper base and the lower base.
3. The new production wellhead load conversion device according to claim 1, wherein a fourth notch is further formed in the position, close to the first threaded hole, of the first half clamp, and a fifth notch is further formed in the position, close to the second threaded hole, of the second half clamp.
4. The new recovery wellhead load transfer device of claim 3, wherein the third breach is semi-circular.
5. The new recovery wellhead load conversion device of claim 4, wherein the third gap is further provided with two halves of wear resistant rubber.
6. The new wellhead load conversion device as recited in claim 1 wherein each of the first and second halves is further provided with a strong magnet on opposite sides thereof.
7. The new wellhead load conversion device according to any one of claims 1 to 6, wherein the first half clamp and the second half clamp are further provided with pressing caps at positions close to the third gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011480778.9A CN112483020A (en) | 2020-12-16 | 2020-12-16 | New-type oil recovery well head load conversion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011480778.9A CN112483020A (en) | 2020-12-16 | 2020-12-16 | New-type oil recovery well head load conversion equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112483020A true CN112483020A (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011480778.9A Pending CN112483020A (en) | 2020-12-16 | 2020-12-16 | New-type oil recovery well head load conversion equipment |
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| CN (1) | CN112483020A (en) |
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|---|---|---|---|---|
| CN2186296Y (en) * | 1994-01-19 | 1994-12-28 | 李建设 | Rod hydraulic unload apparatus of beam-pumping unit |
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-
2020
- 2020-12-16 CN CN202011480778.9A patent/CN112483020A/en active Pending
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| Title |
|---|
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Application publication date: 20210312 |
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