CN212479109U - Release connector for petroleum well completion - Google Patents
Release connector for petroleum well completion Download PDFInfo
- Publication number
- CN212479109U CN212479109U CN202021143432.5U CN202021143432U CN212479109U CN 212479109 U CN212479109 U CN 212479109U CN 202021143432 U CN202021143432 U CN 202021143432U CN 212479109 U CN212479109 U CN 212479109U
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- switching
- overcoat
- endotheca
- wall
- rope
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Abstract
The utility model belongs to the technical field of oil well completion instrument technique and specifically relates to a release joint for oil well completion, including switching endotheca, switching overcoat and mounting bracket, the switching endotheca sets up in the switching overcoat, and the fixed spacing ring that is provided with in switching overcoat top fixes on the outer wall in middle part of the switching endotheca, is provided with pressure bearing between go-between top and the spacing ring bottom, fixes being provided with between the switching endotheca outer wall of go-between bottom and the switching overcoat inner wall and rights the bearing. The utility model discloses in, can be in the switching endotheca of switching overcoat internal rotation through setting up, pressure bearing supports for it provides the rotation, and the centering bearing of setting has strengthened the stability of switching endotheca in the switching overcoat, behind the last fixed connection rope of rope fixing ring, fixes equipment on the equipment mount, and the turning force of equipment is eliminated through the rotation that this release connects, realizes the release of rope moment of torsion, avoids equipment rotatory rock in last hanging, the life of extension rope.
Description
Technical Field
The utility model relates to an oil well completion instrument technical field specifically is a release joint for oil well completion.
Background
In the construction process of well testing operation or well repairing operation, the required well entering pipe column and the well entering tool are connected by the steel wire rope, and the steel wire rope is coiled on the winch or the roller, so the steel wire rope can generate rotating torque in the process of entering or pulling out the well along with the well entering tool, the releasing of the rotating torque can drive the well entering pipe column connected with the lower end of the steel wire rope and the matched well entering tool to rotate, the well entering water pipe and the well entering tool are easy to fall into the well due to the rotation, meanwhile, the steel wire rope can be loosened due to the long-term rotation phenomenon, the service life of the steel wire rope is influenced, and therefore, the releasing joint for petroleum well completion is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a release joint for oil well completion, can be in the switching endotheca of switching overcoat internal rotation through setting up, pressure bearing supports for it provides the rotation, the stability of switching endotheca in the switching overcoat has been strengthened to the rightting bearing that sets up, after the rope is fixed the solid fixed ring and is gone up the fixed connection rope, fix equipment on the equipment mount, the turning force of equipment is eliminated through the rotation that this release connects, realize the release of rope moment of torsion, avoid equipment rotatory rocking during hanging up, the life of extension rope, in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a release joint for oil well completion, includes switching endotheca, switching overcoat and mounting bracket, the switching endotheca sets up in the switching overcoat, the fixed spacing ring that is provided with in switching overcoat top, the fixed go-between that is provided with on the outer wall in middle part of the switching endotheca, be provided with pressure bearing between go-between top and the spacing ring bottom, the fixed bearing of rightting that is provided with between the switching endotheca outer wall of go-between bottom and the switching overcoat inner wall, the mounting bracket stretches into in the switching overcoat from switching overcoat bottom and passes through fixing bolt fixed connection on the inner wall of switching overcoat bottom.
Preferably, a rope fixing ring is fixedly arranged on the bottom plate inside the adapter sleeve.
Preferably, the bottom of the mounting rack is provided with an equipment fixing rack.
Preferably, the pressure bearing is a load bearing.
Preferably, the top of the adapter sleeve extends out of the notch in the middle of the limiting ring.
Compared with the prior art, the beneficial effects of the utility model are that: can be at the switching endotheca of switching overcoat internal rotation through the setting, pressure bearing provides the rotation support for it, and the stability of switching endotheca in the switching overcoat has been strengthened to the rightting bearing that sets up, and behind the last fixed connection rope of rope fixing ring, fix equipment on the equipment mount, the turning force of equipment is eliminated through the rotation of this release joint, realizes the release of rope moment of torsion, avoids equipment rotatory rock during hanging up, the life of extension rope.
Drawings
Fig. 1 is the overall structure schematic diagram of the release joint for oil well completion of the present invention.
In the figure: 1. transferring an inner sleeve; 2. switching the outer sleeve; 3. a limiting ring; 4. a connecting ring; 5. a pressure bearing; 6. righting the bearing; 7. a mounting frame; 8. a rope fixing ring; 9. a device mount; 10. and (5) fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution:
the utility model provides a release joint for oil well completion, including switching endotheca 1, switching overcoat 2 and mounting bracket 7, switching endotheca 1 sets up in switching overcoat 2, the fixed spacing ring 3 that is provided with in switching overcoat 2 top, the fixed go-between 4 that is provided with on the outer wall of 1 middle part of switching endotheca, be provided with pressure bearing 5 between 3 bottoms of go-between 4 tops and spacing ring, the fixed bearing 6 of righting that is provided with between 1 outer wall of switching endotheca and the 2 inner walls of switching overcoat of go-between 4 bottom, behind the mounting bracket 7 stretching into switching overcoat 2 from switching overcoat bottom, through fixing bolt 10 fixed connection on the inner wall of switching overcoat 2 bottoms.
Wherein, a rope fixing ring 8 is fixedly arranged on the bottom plate in the switching inner sleeve 1.
Wherein, the bottom of the mounting rack 7 is provided with an equipment fixing rack 9.
Wherein the pressure bearing 5 is a load bearing.
Wherein, the top of the adapter sleeve 1 extends out of the notch in the middle of the limit ring 3.
The working principle is as follows: can be at the switching endotheca of switching overcoat internal rotation through the setting, pressure bearing provides the rotation support for it, and the stability of switching endotheca in the switching overcoat has been strengthened to the rightting bearing that sets up, and behind the last fixed connection rope of rope fixing ring, fix equipment on the equipment mount, the turning force of equipment is eliminated through the rotation of this release joint, realizes the release of rope moment of torsion, avoids equipment rotatory rock during hanging up, the life of extension rope.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a release joint for oil well completion, includes switching endotheca (1), switching overcoat (2) and mounting bracket (7), its characterized in that: switching endotheca (1) sets up in switching overcoat (2), switching overcoat (2) top is fixed and is provided with spacing ring (3), the fixed go-between (4) that is provided with on switching endotheca (1) middle part outer wall, be provided with pressure bearing (5) between go-between (4) top and spacing ring (3) bottom, fixed centering bearing (6) that is provided with between switching endotheca (1) outer wall and switching overcoat (2) inner wall of go-between (4) bottom, after stretching into switching overcoat (2) from switching overcoat (2) bottom, mounting bracket (7) are through fixing bolt (10) fixed connection on the inner wall of switching overcoat (2) bottom.
2. The release joint for oil completion of claim 1, wherein: and a rope fixing ring (8) is fixedly arranged on the bottom plate in the switching inner sleeve (1).
3. The release joint for oil completion of claim 1, wherein: and an equipment fixing frame (9) is arranged at the bottom of the mounting frame (7).
4. The release joint for oil completion of claim 1, wherein: the pressure bearing (5) is a bearing.
5. The release joint for oil completion of claim 1, wherein: the top of the adapter inner sleeve (1) extends out of the notch in the middle of the limiting ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021143432.5U CN212479109U (en) | 2020-06-19 | 2020-06-19 | Release connector for petroleum well completion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021143432.5U CN212479109U (en) | 2020-06-19 | 2020-06-19 | Release connector for petroleum well completion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212479109U true CN212479109U (en) | 2021-02-05 |
Family
ID=74412282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021143432.5U Active CN212479109U (en) | 2020-06-19 | 2020-06-19 | Release connector for petroleum well completion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212479109U (en) |
-
2020
- 2020-06-19 CN CN202021143432.5U patent/CN212479109U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |