CN218912816U - Quick connecting device for underground intelligent tool - Google Patents
Quick connecting device for underground intelligent tool Download PDFInfo
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- CN218912816U CN218912816U CN202223282842.XU CN202223282842U CN218912816U CN 218912816 U CN218912816 U CN 218912816U CN 202223282842 U CN202223282842 U CN 202223282842U CN 218912816 U CN218912816 U CN 218912816U
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- connector
- upper connector
- sealing
- optical fiber
- rotation
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- 238000007789 sealing Methods 0.000 claims description 65
- 239000013307 optical fiber Substances 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 8
- 238000005452 bending Methods 0.000 abstract description 3
- 239000008186 active pharmaceutical agent Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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Abstract
The utility model aims to provide a quick connecting device for an intelligent downhole tool, which is characterized in that: the device is suitable for an intelligent tool in a well, has a simple integral structure, is convenient to assemble and disassemble, can quickly realize intelligent tool connection, ensures that the intelligent tool in the well does not need to be disassembled in a rotating way, but can realize tensile pressing, bending and rotation of an API oil pipe thread, further improves the construction efficiency and success rate of an intelligent well, and reduces the risk of field operation.
Description
Technical Field
The utility model relates to the field of intelligent oil extraction and water injection in well completion in the oilfield industry, in particular to a quick connection device for an underground intelligent tool.
Background
The underground intelligent exploitation, real-time monitoring and automatic control technology gradually starts popularization and application in oil fields, and the current common underground intelligent technology direction is as follows: electric intelligence, hydraulic intelligence and optical fiber intelligence. All three technologies are connected to the ground through one or more cables, and unmanned operation is realized through linkage of a ground controller and a downhole controller. The connection of the cables and the optical cables needs to be completed at a wellhead, a great amount of connection time is generally required, meanwhile, the connection of the photoelectric equipment has a certain requirement on the environment, the field construction environment is far from meeting the requirement, and therefore, the field construction also has a certain risk, and the construction effect is far from being as good as that of the indoor environment.
In order to improve the work efficiency and the construction success rate, it is necessary to complete the work of these connections and tests in advance in the room. After the underground intelligent equipment and the cable are connected in advance, the cable cannot be rotated to be buckled when being connected with other oil pipes. Therefore, there is a need for a connection that can withstand both high temperature and high pressure and the forces of stretching, buckling and rotation of the tubular string in place of the current conventional tubing threads.
Disclosure of Invention
The utility model aims to provide the quick connecting device for the underground intelligent tool, which has the advantages of simple structure, convenience in disassembly and assembly, and capability of quickly realizing the connection of the intelligent tool, ensuring that the underground intelligent tool does not need to be rotationally disconnected at the wellhead, but can realize the tension, compression, bending and rotation of the API oil pipe threads, further improving the construction efficiency and success rate of the intelligent well and reducing the risk of field operation.
The technical scheme of the utility model is as follows: a quick connect device for intelligent instrument in pit, its characterized in that: the optical fiber sealing device comprises an upper connector, a lower connector, a rotary pressure cap and a sealing piece, wherein the lower connector and the upper connector are detachably connected, the rotary pressure cap is positioned on the outer side of the connecting position of the upper connector and the lower connector, one end of the rotary pressure cap is detachably connected with the upper connector, the other end of the rotary pressure cap is detachably connected with the lower connector, the upper connector is further provided with an oil pipe thread, four anti-rotation clamping grooves, three sealing ring grooves and a guide angle, the oil pipe thread is positioned at one end of the upper connector, the oil pipe thread and the upper connector are fixedly connected, the same distance between the four anti-rotation clamping grooves is uniformly distributed on the outer side edge of the upper connector at the position close to the sealing ring groove, the four anti-rotation clamping grooves are uniformly connected with the upper connector, the same distance between the three sealing ring grooves is uniformly distributed on the outer side edge of the upper connector at the position close to the guide angle, the guide angle is fixedly connected with the upper connector, the lower connector is further provided with the optical fiber sealing barrel, the optical fiber sealing barrel is uniformly distributed on the outer side edge of the upper connector at the position close to the sealing barrel, the same distance between the optical fiber sealing barrel is uniformly distributed on the outer side edge of the upper connector and the sealing barrel, and the optical fiber sealing barrel is fixedly connected with the lower connector, and the optical fiber sealing barrel is fixedly connected with the optical connector at the same distance between the upper connector and the optical connector is fixedly connected with the end of the upper connector, and the optical connector is uniformly distributed on the sealing barrel, and the sealing element is detachably connected with the upper joint and the lower joint at the connecting position of the lower joint.
Further, the positional relationship of the four anti-rotation blocks is the same as the positional relationship of the four anti-rotation clamping grooves.
Further, the four anti-rotation blocks are of groove structures, and the four anti-rotation clamping grooves are of convex structures.
Further, the three seal ring grooves are all arc-shaped groove structures.
Further, each of the three seals is a gum gasket.
The utility model has the beneficial effects that: this quick connecting device is applicable to intelligent tool in pit, the positional relationship of four anti-rotating blocks is the same with the positional relationship of four anti-rotating draw-in grooves, and then make things convenient for butt joint between top connection, the lower clutch, four anti-rotating draw-in grooves and four anti-rotating block cooperation use, adopt the mode of taking in, prevent to produce rotatoryly between top connection and the lower clutch, overall structure is simple, the dismouting is convenient, can realize intelligent tool connection fast, ensure intelligent tool in pit need not rotatory on the wellhead to break out, but can realize that the tensile of API oil pipe screw thread is pressed, crooked and rotatory, and then improve intelligent well's efficiency of construction and success rate, reduce on-the-spot operation risk.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic view of the upper joint structure of the present utility model;
fig. 3 is a schematic view of the lower joint structure of the present utility model.
Wherein: 1. upper joint 2, oil pipe thread 3 and anti-rotation clamping groove
4. Sealing ring groove 5, guide angle 6 and lower joint
7. Sealing light cylinder 8, quick-connection screw thread 9 and anti-rotation block
10. Lower connecting screw 11, rotary press cap 12, seal.
Detailed Description
The following is a brief description of embodiments of the present utility model with reference to the accompanying drawings.
A quick connect device for a downhole intelligent tool as shown in fig. 1, 2 and 3, wherein: the rotary pressing cap 11 is positioned at the outer side of the upper joint 1 and the outer side of the connecting position of the lower joint 6, one end of the rotary pressing cap 11 is detachably connected with the upper joint 1, the other end of the rotary pressing cap 11 is detachably connected with the lower joint 6, the upper joint 1 is also provided with an oil pipe thread 2, four anti-rotation clamping grooves 3, three sealing ring grooves 4 and guide angles 5, the oil pipe thread 2 is positioned at one end of the upper joint 1, the oil pipe thread 2 is fixedly connected with the upper joint 1, the same distance is uniformly distributed between the four anti-rotation clamping grooves 3 at the outer side edge of the upper joint 1 close to the positions of the sealing ring grooves 4, the four anti-rotation clamping grooves 3 are fixedly connected with the upper joint 1, the three sealing ring grooves 4 are uniformly distributed on the outer side edge of the upper joint 1 close to the position of the guide angle 5 at the same intervals, the three sealing ring grooves 4 are fixedly connected with the upper joint 1, the guide angle 5 is positioned at the other end of the upper joint 1, the guide angle 5 is fixedly connected with the upper joint 1, the lower joint 6 is also provided with a sealing light cylinder 7, a quick connection thread 8, four anti-rotation blocks 9 and a lower connection thread 10, the sealing light cylinder 7 is positioned at one end of the lower joint 6, the sealing light cylinder 7 is fixedly connected with the lower joint 6, the quick connection thread 8 is positioned on the outer side of the lower joint 6 close to the position of the sealing light cylinder 7, the quick connection thread 8 is fixedly connected with the lower joint 6, the four anti-rotation blocks 9 are uniformly distributed on the end edge of the lower joint 6 close to the position of the sealing light cylinder 7 at the same intervals, the four anti-rotation blocks 9 are fixedly connected with the lower connector 6, the lower connecting screw thread 10 is positioned at the other end of the lower connector 6, the lower connecting screw thread 10 is fixedly connected with the lower connector 6, the three sealing elements 12 are uniformly distributed at the connecting positions of the upper connector 1 and the lower connector 6, and the sealing elements 12 are detachably connected with the upper connector 1 and the lower connector 6. The position relation of the four anti-rotation blocks 9 is the same as the position relation of the four anti-rotation clamping grooves 3. The four anti-rotation blocks 9 are all of groove structures, and the four anti-rotation clamping grooves 3 are all of convex structures. The three seal ring grooves 4 are all arc-shaped groove structures. The three seals 12 are all rubber gaskets.
The working mode is as follows: the quick connecting device is suitable for an underground intelligent tool, and the whole device mainly comprises an upper connector 1, a lower connector 6, a rotary press cap 11 and a sealing piece 12, wherein the lower connector 6 is detachably connected with the upper connector 1, and the rotary press cap 11 is used for clamping the outer sides of the connecting positions of the upper connector 1 and the lower connector 6, so that the whole device is simple in structure and convenient to assemble and disassemble; when the sealing device is used, the sealing device is divided into two parts, namely an upper joint 1 and a lower joint 6, wherein the upper joint 1 is also provided with an oil pipe thread 2, four anti-rotation clamping grooves 3, three sealing ring grooves 4 and a guide angle 5, the lower joint 6 is also provided with a sealing light cylinder 7, a quick connection thread 8, four anti-rotation blocks 9 and a lower connection thread 10, the part of the upper joint 1 is used for connecting an intelligent tool on the upper part, the intelligent tool is in a state of connecting cables, the four anti-rotation blocks 9 all adopt a groove structure, the four anti-rotation clamping grooves 3 adopt a convex structure, the position relation of the four anti-rotation blocks 9 is the same as that of the four anti-rotation clamping grooves 3, further the butt joint between the upper joint 1 and the lower joint 6 is facilitated, the four anti-rotation clamping grooves 3 are matched with the four anti-rotation blocks 9, a carrying-in mode is adopted to prevent rotation between the upper joint 1 and the lower joint 6, the three sealing ring grooves 4 are used for installing three sealing pieces 12, 2-3 groups of grooves 4 can be installed according to actual needs, each groove 4 is in a state of connecting cables, each groove 4 adopts a groove structure, the sealing ring grooves 4 are smoothly installed in the sealing ring grooves 12 to be prevented from falling off in the sealing ring groove 12, and the sealing ring groove 12 is installed in the sealing device, and the sealing device is 20 degrees, and the sealing ring groove is smoothly installed in the sealing groove 12 is in the sealing groove is in the sealing groove 12 groove is in the sealing groove with the sealing groove for the sealing joint is in the sealing joint 6; the lower joint 6 is also provided with a sealing light tube 7, a quick connecting thread 8, four anti-rotation blocks 9 and a lower connecting thread 10, part of the lower joint 6 is used for connecting a lower oil pipe, the four anti-rotation clamping grooves 3 are matched with the four anti-rotation blocks 9 in a similar way, the quick connecting thread 8 is matched with a rotary press cap 11 for connecting the upper joint 1 and the lower joint 6 and bearing a tension and compression load at the same time, and the sealing light tube 7 is matched with a sealing piece 12 for bearing internal hydraulic pressure; the whole intelligent tool connection can be realized fast, the underground intelligent tool is ensured not to be rotationally disconnected at the wellhead, but the tensile compression, bending and rotation of the API oil pipe thread can be realized, so that the construction efficiency and success rate of the intelligent well are improved, and the field operation risk is reduced.
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", "end", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (5)
1. A quick connect device for intelligent instrument in pit, its characterized in that: the optical fiber sealing device comprises an upper connector, a lower connector, a rotary pressure cap and a sealing piece, wherein the lower connector and the upper connector are detachably connected, the rotary pressure cap is positioned on the outer side of the connecting position of the upper connector and the lower connector, one end of the rotary pressure cap is detachably connected with the upper connector, the other end of the rotary pressure cap is detachably connected with the lower connector, the upper connector is further provided with an oil pipe thread, four anti-rotation clamping grooves, three sealing ring grooves and a guide angle, the oil pipe thread is positioned at one end of the upper connector, the oil pipe thread and the upper connector are fixedly connected, the same distance between the four anti-rotation clamping grooves is uniformly distributed on the outer side edge of the upper connector at the position close to the sealing ring groove, the four anti-rotation clamping grooves are uniformly connected with the upper connector, the same distance between the three sealing ring grooves is uniformly distributed on the outer side edge of the upper connector at the position close to the guide angle, the guide angle is fixedly connected with the upper connector, the lower connector is further provided with the optical fiber sealing barrel, the optical fiber sealing barrel is uniformly distributed on the outer side edge of the upper connector at the position close to the sealing barrel, the same distance between the optical fiber sealing barrel is uniformly distributed on the outer side edge of the upper connector and the sealing barrel, and the optical fiber sealing barrel is fixedly connected with the lower connector, and the optical fiber sealing barrel is fixedly connected with the optical connector at the same distance between the upper connector and the optical connector is fixedly connected with the end of the upper connector, and the optical connector is uniformly distributed on the sealing barrel, and the sealing element is detachably connected with the upper joint and the lower joint at the connecting position of the lower joint.
2. A quick connect device for a smart tool downhole as defined in claim 1, wherein: the position relation of the four anti-rotation blocks is the same as the position relation of the four anti-rotation clamping grooves.
3. A quick connect device for a smart tool downhole as defined in claim 1, wherein: the four anti-rotation blocks are of groove structures, and the four anti-rotation clamping grooves are of convex structures.
4. A quick connect device for a smart tool downhole as defined in claim 1, wherein: the three seal ring grooves are all arc-shaped groove structures.
5. A quick connect device for a smart tool downhole as defined in claim 1, wherein: the three seals are all rubber gaskets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223282842.XU CN218912816U (en) | 2022-12-08 | 2022-12-08 | Quick connecting device for underground intelligent tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223282842.XU CN218912816U (en) | 2022-12-08 | 2022-12-08 | Quick connecting device for underground intelligent tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218912816U true CN218912816U (en) | 2023-04-25 |
Family
ID=86050084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223282842.XU Active CN218912816U (en) | 2022-12-08 | 2022-12-08 | Quick connecting device for underground intelligent tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218912816U (en) |
-
2022
- 2022-12-08 CN CN202223282842.XU patent/CN218912816U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240115 Address after: Room 202, Door 2, Building 13, Bolong Apartment, Kangtai Avenue, Binhai High tech Zone, Binhai New Area, Tianjin, 300450 Patentee after: Liu Chunxiang Address before: 300000 south building, gate 3, block C, Pengcheng logistics park, Xinhe street, Binhai New Area, Tianjin Patentee before: Tianjin chaopeng Shengshi Technology Development Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240220 Address after: Building G404, East 4-8, Ocean Science and Technology Business Park, No. 199 Haiyuan Road, Tanggu Ocean Science and Technology Park, Binhai New Area, Tianjin, 300000 Patentee after: Tianjin Huayu Bochuang Petroleum Technology Development Co.,Ltd. Country or region after: China Address before: Room 202, Door 2, Building 13, Bolong Apartment, Kangtai Avenue, Binhai High tech Zone, Binhai New Area, Tianjin, 300450 Patentee before: Liu Chunxiang Country or region before: China |