CN219062723U - Petroleum and natural gas pipeline connection auxiliary device - Google Patents
Petroleum and natural gas pipeline connection auxiliary device Download PDFInfo
- Publication number
- CN219062723U CN219062723U CN202222580240.6U CN202222580240U CN219062723U CN 219062723 U CN219062723 U CN 219062723U CN 202222580240 U CN202222580240 U CN 202222580240U CN 219062723 U CN219062723 U CN 219062723U
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- CN
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- Prior art keywords
- locking
- pipelines
- auxiliary device
- ring
- petroleum
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title abstract description 56
- 239000003345 natural gas Substances 0.000 title abstract description 28
- 239000003209 petroleum derivative Substances 0.000 title abstract description 27
- 238000007789 sealing Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 241000252254 Catostomidae Species 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000035 biogenic effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- Y02E10/20—Hydro energy
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- Joints Allowing Movement (AREA)
Abstract
The utility model relates to the technical field of pipeline connection, in particular to an auxiliary device for connecting petroleum and natural gas pipelines, which comprises pipelines, wherein a plurality of fixing grooves are formed in the surfaces of the pipelines, L-shaped locking plates are movably connected in the fixing grooves, threaded rods penetrate through the middle parts of the L-shaped locking plates, the middle parts of the threaded rods are connected with locking rings through connecting blocks, two fixing blocks are arranged on the side surfaces of the locking rings, the improved auxiliary device for connecting the two sections of petroleum and natural gas pipelines is formed by adopting an upper group of locking rings and a lower group of locking rings, when the auxiliary device is disassembled, locking screws on the two sides are only required to be unscrewed, the disassembly speed is greatly improved, the overhaul speed is accelerated, the L-shaped locking plates and the threaded rods are matched by the fixing grooves formed in the surfaces of the two sections of pipelines, the two sections of pipelines can be driven to be mutually close, the two sections of pipelines are bonded more tightly, and the probability of petroleum or natural gas leakage in the pipelines is reduced.
Description
Technical Field
The utility model relates to the technical field of pipeline connection, in particular to an auxiliary device for petroleum and natural gas pipeline connection.
Background
Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the atmosphere, water and rock circles, including oilfield gas, gas field gas, mudstone gas, coal bed gas, biogenic gas and the like, and petroleum and natural gas are very important energy sources.
The pipeline is used for conveying the petroleum and natural gas in the conveying process, because of the influence of conveying distance, a plurality of end pipelines are often required to be connected to form a complete conveying line for conveying the petroleum and natural gas, but pipeline connecting devices are required to be used for connecting pipelines when the pipelines are connected, so that a plurality of sections of pipelines form a complete pipeline, and the tightness between the pipelines is required to be ensured, so that the pipeline connecting devices are not less than the petroleum and natural gas pipeline connecting devices.
The utility model discloses a locking device for petroleum and natural gas pipelines (publication number: CN 217355966U), which comprises a connecting outer cylinder, wherein a plurality of locking suckers are arranged on the inner side of the connecting outer cylinder, the tops of the locking suckers are connected with an arc-shaped rotating handle through a threaded rod penetrating through the connecting outer cylinder, hydrogel layers are arranged at the bottoms of the locking suckers. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. in the prior art, pipelines are generally connected through flange plates, but as the service time is prolonged, the connection part needs to be overhauled, the flange plates need to be disassembled again for locking in the existing overhauling, the disassembly of the flange plates is very complex, and a large amount of time is required to be consumed, so that the efficiency is low; 2. and many connecting devices in the prior art are used for connecting two sections of pipelines only through transverse locking, and the two sections of pipelines are easy to be in gaps between the two sections of pipelines to influence the connection compactness due to the lack of longitudinal locking of the pipelines.
Disclosure of Invention
The utility model aims to provide an auxiliary device for connecting an oil and gas pipeline, which aims to solve the problems that in the background technology, the traditional oil and gas pipeline is connected by a flange, but the flange is very complex to assemble and disassemble and needs to consume a great deal of time when overhauling; and the problem that the traditional petroleum and natural gas pipeline connecting device can only be transversely locked is generally solved. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an auxiliary device is connected to petroleum and natural gas pipeline, includes the pipeline, a plurality of fixed slot has been seted up to the surface of pipeline, a plurality of the equal swing joint of inside of fixed slot has L type locking plate, the middle part of L type locking plate is run through there is the threaded rod, the middle part of threaded rod is connected with the locking ring through the connecting block, the side of locking ring is equipped with two fixed blocks, two the middle part threaded connection of fixed block has two adjusting screw, two adjusting screw's bottom all is connected with the one end of spring through the bearing, and the other end fixedly connected with connecting rod of spring, the bottom fixedly connected with sealing ring of connecting rod, the both sides of locking ring are equipped with two installation pieces, two the equal swing joint in middle part of installation piece has the locking screw.
Further preferably, the number of the locking rings is two, and one locking ring and two mounting blocks are one group, and two groups are provided, and a locking structure is formed between the two groups of mounting blocks through locking screws.
Further preferably, the external dimension structure of the L-shaped locking plate is slightly smaller than the internal dimension structure of the fixing groove, and the internal shape of the fixing groove is also L-shaped and is matched with the L-shaped locking plate.
Further preferably, the bottom of the adjusting screw is connected with the outer ring of the bearing, the inner ring of the bearing is connected with the top end of the spring, and a rotating structure is formed between the adjusting screw and the spring through a bearing.
Further preferably, the threaded rod is a bidirectional thread, and the threads in two directions are symmetrically distributed about the center line of the threaded rod.
Further preferably, the sealing ring is of an arc-shaped structure, and the inner ring of the sealing ring is provided with a sealing gasket.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the upper and lower groups of locking rings are adopted to carry out locking connection on the connection part of two sections of petroleum and natural gas pipelines, unlike the traditional flange connection mode, the locking rings are used for connection, when the two sections of petroleum and natural gas pipelines are detached, only locking screws on two sides are required to be unscrewed, the disassembly speed is greatly improved, the maintenance speed is accelerated, the sealing rings can be tightly attached to the surfaces of the pipelines by screwing the adjusting screws, the sealing performance of the connection part of the pipelines can be ensured by the sealing rings, and petroleum or natural gas leakage is prevented.
According to the utility model, the L-shaped locking plates are matched by arranging the fixing grooves on the surfaces of the two sections of pipelines, and the L-shaped locking plates on the two sections of pipelines are driven to be close to each other by rotating the threaded rods, so that the two sections of pipelines are driven to be close to each other, the two sections of pipelines are bonded more tightly, and the leakage probability of petroleum or natural gas in the pipelines is reduced.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic side sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 according to the present utility model;
FIG. 4 is a schematic side view of a cross-section of a mounting groove according to the present utility model.
In the figure: 1. a pipe; 2. a fixing groove; 3. an L-shaped locking plate; 4. a threaded rod; 5. a locking ring; 6. a fixed block; 7. an adjusting screw; 8. a spring; 9. a connecting rod; 10. a seal ring; 11. a mounting block; 12. locking the screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an auxiliary device is connected to petroleum and natural gas pipeline, including pipeline 1, a plurality of fixed slot 2 has been seted up on pipeline 1's surface, the equal swing joint in inside of a plurality of fixed slot 2 has L type locking plate 3, threaded rod 4 has been run through at the middle part of L type locking plate 3, threaded rod 4's middle part is connected with locking ring 5 through the connecting block, the side of locking ring 5 is equipped with two fixed blocks 6, the middle part threaded connection of two fixed blocks 6 has two adjusting screw 7, the bottom of two adjusting screw 7 all is connected with the one end of spring 8 through the bearing, and the other end fixedly connected with connecting rod 9 of spring 8, the bottom fixedly connected with sealing ring 10 of connecting rod 9, the both sides of locking ring 5 are equipped with two installation pieces 11, the equal swing joint in middle part of two installation pieces 11 has locking screw 12.
In this embodiment, as shown in fig. 1 and 2, the number of locking rings 5 is two, and one locking ring 5 and two mounting blocks 11 are one group, and two groups are two, and a locking structure is formed between the two groups of mounting blocks 11 through locking screws 12; the quick installation and disassembly of the locking ring 5 can be realized, the time for disassembling and assembling the pipeline 1 is greatly saved during maintenance, and the maintenance efficiency is improved.
In this embodiment, as shown in fig. 1 and 4, the outer dimension structure of the L-shaped locking plate 3 is slightly smaller than the inner dimension structure of the fixing groove 2, and the inner shape of the fixing groove 2 is also L-shaped and is adapted to the L-shaped locking plate 3; so that the L-shaped locking plate 3 can be hooked in the inside of the fixing groove 2, and the inner dimension of the fixing groove 2 is slightly larger than the L-shaped locking plate 3 to limit the L-shaped locking plate 3, preventing the L-shaped locking plate 3 from rotating along with the rotation of the threaded rod 4.
In this embodiment, as shown in fig. 2 and 3, the bottom of the adjusting screw 7 is connected with the outer ring of the bearing, the inner ring of the bearing is connected with the top end of the spring 8, and a rotating structure is formed between the adjusting screw 7 and the spring 8 through a bearing; so that the spring 8 does not rotate synchronously and do not interfere with each other when the adjusting screw 7 is screwed.
In this embodiment, as shown in fig. 1, the threaded rod 4 is a bidirectional thread, and threads in two directions are symmetrically distributed about a center line of the threaded rod 4; the threaded rod 4 can drive the L-shaped locking plates 3 on the two sections of pipelines 1 to move in opposite directions, so that the two sections of pipelines 1 are pulled closer, and the two sections of pipelines 1 are attached more tightly.
In this embodiment, as shown in fig. 2 and 3, the seal ring 10 has an arc structure, and a seal gasket is disposed on an inner ring of the seal ring 10; the tightness of the joint of the two sections of pipelines 1 can be increased, and the leakage probability of petroleum or natural gas can be reduced.
The application method and the advantages of the utility model are as follows: when the auxiliary device for connecting the petroleum and natural gas pipelines is wound, the working process is as follows:
as shown in fig. 1, fig. 2, fig. 3 and fig. 4, two sections of petroleum and natural gas pipelines 1 are aligned, then two upper and lower locking rings 5 are attached to the surface of the petroleum and natural gas pipeline 1, the bottoms of the L-shaped locking plates 3 enter the fixed groove 2, then the threaded rod 4 is screwed, the threaded rod 4 drives the two L-shaped locking plates 3 to move in opposite directions, so that the two sections of petroleum and natural gas pipelines 1 are pulled close, the two sections of petroleum and natural gas pipelines 1 are attached more tightly, then locking screws 12 are screwed into mounting blocks 11 on two sides of the locking rings 5, the upper and lower locking rings 5 are connected, then the adjusting screws 7 are screwed into the fixed blocks 6, the adjusting screws 7 are inwards screwed to squeeze springs 8, the springs 8 inwards squeeze the sealing rings 10 through connecting rods 9, the sealing rings 10 to be tightly attached to the joint of the two sections of the petroleum and natural gas pipelines 1, the sealing performance of the joint of the petroleum and natural gas pipelines 1 is guaranteed, when the joint of the petroleum and natural gas pipelines 1 is required to be overhauled, the adjusting screws 7 are outwards screwed out, and then the large overhauling efficiency can be improved by screwing the adjusting screws 12 out from the mounting blocks 11.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An auxiliary device is connected to oil and gas pipeline, includes pipeline (1), its characterized in that: the utility model discloses a pipeline, including pipeline (1), fixed block (6), spring (8), connecting rod (9), locking ring (10) are fixed in the middle part of fixed slot (2), threaded rod (4) are run through in the middle part of L type locking plate (3), the middle part of threaded rod (4) is connected with locking ring (5) through the connecting block, the side of locking ring (5) is equipped with two fixed blocks (6), two the middle part threaded connection of fixed block (6) has two adjusting screw (7), two the bottom of adjusting screw (7) is all connected with the one end of spring (8) through the bearing, and the other end fixedly connected with connecting rod (9) of spring (8), the bottom fixedly connected with sealing ring (10) of connecting rod (9), the both sides of locking ring (5) are equipped with two installation piece (11), two the equal swing joint in middle part of installation piece (11) has locking screw (12).
2. An oil and gas pipeline connection auxiliary device according to claim 1, wherein: the number of the locking rings (5) is two, one locking ring (5) and two mounting blocks (11) are in one group, two groups are formed, and a locking structure is formed between the two groups of mounting blocks (11) through locking screws (12).
3. An oil and gas pipeline connection auxiliary device according to claim 1, wherein: the external dimension structure of the L-shaped locking plate (3) is slightly smaller than the internal dimension structure of the fixed groove (2), and the internal shape of the fixed groove (2) is also L-shaped and is matched with the L-shaped locking plate (3).
4. An oil and gas pipeline connection auxiliary device according to claim 1, wherein: the bottom of the adjusting screw (7) is connected with the outer ring of the bearing, the inner ring of the bearing is connected with the top end of the spring (8), and a rotating structure is formed between the adjusting screw (7) and the spring (8) through a bearing.
5. An oil and gas pipeline connection auxiliary device according to claim 1, wherein: the threaded rod (4) is a bidirectional thread, and threads in two directions are symmetrically distributed about the central line of the threaded rod (4).
6. An oil and gas pipeline connection auxiliary device according to claim 1, wherein: the sealing ring (10) is of an arc-shaped structure, and a sealing gasket is arranged on the inner ring of the sealing ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222580240.6U CN219062723U (en) | 2022-09-28 | 2022-09-28 | Petroleum and natural gas pipeline connection auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222580240.6U CN219062723U (en) | 2022-09-28 | 2022-09-28 | Petroleum and natural gas pipeline connection auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219062723U true CN219062723U (en) | 2023-05-23 |
Family
ID=86374334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222580240.6U Expired - Fee Related CN219062723U (en) | 2022-09-28 | 2022-09-28 | Petroleum and natural gas pipeline connection auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219062723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231180A (en) * | 2023-11-10 | 2023-12-15 | 大庆辰平钻井技术服务有限公司 | Sandblasting perforation device and ultra-short radius horizontal well completion method |
-
2022
- 2022-09-28 CN CN202222580240.6U patent/CN219062723U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231180A (en) * | 2023-11-10 | 2023-12-15 | 大庆辰平钻井技术服务有限公司 | Sandblasting perforation device and ultra-short radius horizontal well completion method |
| CN117231180B (en) * | 2023-11-10 | 2024-02-02 | 大庆辰平钻井技术服务有限公司 | Sand blasting perforation device and ultra-short radius horizontal well completion method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230523 |
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| CF01 | Termination of patent right due to non-payment of annual fee |