CN219712591U - Sealing assembly for joint of oil and gas conveying pipeline - Google Patents
Sealing assembly for joint of oil and gas conveying pipeline Download PDFInfo
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- CN219712591U CN219712591U CN202320553297.9U CN202320553297U CN219712591U CN 219712591 U CN219712591 U CN 219712591U CN 202320553297 U CN202320553297 U CN 202320553297U CN 219712591 U CN219712591 U CN 219712591U
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- bag ring
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- 238000007789 sealing Methods 0.000 title abstract description 30
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a sealing assembly at the joint of an oil gas conveying pipeline, which comprises an outer pipe and inner pipes arranged at two sides of the outer pipe, wherein the outer wall of the inner pipe and the inner wall of the outer pipe are respectively provided with a sealing assembly, the sealing assembly comprises a first air bag ring sleeve and a second air bag ring sleeve, the outer wall of the inner pipe is provided with two groups of first air bag ring sleeves which are transversely arranged, the first air bag ring sleeves are used for fixing and sealing the inner side, the inner wall of the outer pipe is provided with a second air bag ring sleeve, and the second air bag ring sleeves are used for fixing and sealing the outer side. Through set up the gasbag ring cover respectively in the outside of inner tube and the inboard of outer tube, when connecting the oil gas pipeline, through aerifing in the gasbag ring cover, the gasbag ring cover of inflation is full of the clearance of inner tube and oil gas pipeline inboard and the clearance in outer tube and the oil gas pipeline outside respectively, realizes the sealing of oil gas pipeline junction, seals the inside and outside both sides of pipeline simultaneously, and sealed effect is better.
Description
Technical Field
The utility model relates to the technical field of oil and gas conveying pipelines, in particular to a sealing assembly at a joint of an oil and gas conveying pipeline.
Background
The oil pipeline consists of oil pipe and accessories, and is equipped with corresponding oil pump unit according to the technological process, and is designed and installed into a complete pipeline system for completing oil material receiving, unloading and transferring tasks. The oil pipeline mainly comprises isothermal conveying, heating conveying, sequential conveying and other conveying processes, corrosion and corrosion prevention of the pipeline are one of important links of pipeline maintenance, the oil pipeline is also required to be used for petroleum transmission, and some protection measures are often required at the joint of the pipeline.
The current scheme is when carrying out oil gas pipeline junction and seals, adopts the sealing washer to seal the parcel to the contact position more, is carrying out the mode of strengthening the hasp to the sealing washer, can only carry out fixed seal to the outside of pipeline, at the in-process of oil gas pipeline transportation oil gas, because oil gas pressure causes the rocking of pipeline, can influence the sealing washer to the sealed effect of pipeline junction position, seriously can influence the transportation of oil gas. To this end we propose an oil and gas delivery pipe joint seal assembly.
Disclosure of Invention
The utility model mainly aims to provide a sealing assembly at the joint of an oil gas conveying pipeline, and solves the problems that when the joint of the oil gas conveying pipeline is sealed in the existing scheme, a sealing ring is adopted to seal and wrap the joint, the sealing ring is reinforced and locked, the outside of the pipeline can only be fixedly sealed, and the sealing effect of the sealing ring on the joint of the pipeline can be influenced due to shaking of the pipeline caused by oil gas pressure in the process of conveying the oil gas in the oil gas pipeline, so that the transportation problem of the oil gas can be seriously influenced, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the oil gas pipeline junction seal assembly comprises an outer pipe and further comprises an inner pipe arranged on two sides of the outer pipe, the outer wall of the inner pipe and the inner wall of the outer pipe are both provided with seal assemblies, each seal assembly comprises a first air bag ring sleeve and a second air bag ring sleeve, the outer wall of the inner pipe is provided with two groups of first air bag rings which are transversely arranged, each first air bag ring sleeve is used for inner side fixed sealing, the inner wall of the outer pipe is provided with a second air bag ring sleeve, and each second air bag ring sleeve is used for outer side fixed sealing.
Further, two groups of first transverse ring grooves are formed in the outer wall of the inner tube, and the first ring grooves are used for installing a first air bag ring sleeve; the first air bag ring sleeve is convenient to install through the first annular groove on the outer wall of the inner tube.
Further, a second annular groove is formed in the inner wall of the outer tube, and the second annular groove is used for installing a second air bag ring sleeve; the second annular groove arranged on the inner wall of the outer tube is convenient for installing the second air bag ring sleeve.
Further, a transverse groove is formed in the surface of the inner tube, and an inflation tube is arranged in the transverse groove and used for inflating the first air bag ring sleeve and the second air bag ring sleeve; the installation of the air outlet pipe is convenient, and the first air bag ring sleeve and the second air bag ring sleeve are convenient to be inflated.
Further, one side of the air charging pipe is communicated with the two groups of first air bag ring sleeves, the other side of the air charging pipe extends to the outer side of the outer pipe, and the air charging pipe is communicated with the second air bag ring sleeves through a connecting pipe; the first and the second air bag ring sleeves are connected through the air charging pipe, so that the air charging is convenient.
Further, a valve is arranged on the outer wall of the outer tube of the air charging tube, and a connector is detachably connected to the other side of the air charging tube; the air pump device is convenient to be connected with the air pump device through the connector for inflation, so that the sealing effect is achieved.
Further, the inner diameter of the second balloon cuff is greater than the outer diameter of the first balloon cuff; the sealing effect of the second air bag ring sleeve and the first air bag ring sleeve on the outer side and the inner side of the oil gas pipeline is guaranteed.
Compared with the prior art, the utility model has the following beneficial effects: through set up the gasbag ring cover respectively in the outside of inner tube and the inboard of outer tube, when connecting the oil gas pipeline, through aerifing in the gasbag ring cover, the gasbag ring cover of inflation is full of the clearance of inner tube and oil gas pipeline inboard and the clearance in outer tube and the oil gas pipeline outside respectively, realizes the sealing of oil gas pipeline junction, seals the inside and outside both sides of pipeline simultaneously, and sealed effect is better.
Drawings
FIG. 1 is a schematic view of the overall structure of the seal assembly at the junction of the oil and gas transmission pipeline of the present utility model.
FIG. 2 is a schematic diagram of the overall cross-sectional structure of the seal assembly at the junction of the oil and gas delivery conduit of the present utility model.
FIG. 3 is a schematic view of the oil and gas pipeline connection seal structure of the oil and gas pipeline connection seal assembly of the present utility model.
In the figure: 1. an inner tube; 2. a first balloon collar; 3. an outer tube; 4. a first ring groove; 5. a transverse groove; 6. an inflation tube; 7. a second ring groove; 8. a second balloon collar; 9. a valve; 10. and (5) a connector.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, the sealing assembly at the joint of the oil gas conveying pipeline comprises an outer pipe 3 and further comprises inner pipes 1 arranged on two sides of the outer pipe 3, wherein the outer wall of the inner pipe 1 and the inner wall of the outer pipe 3 are respectively provided with a sealing assembly, the sealing assembly comprises a first air bag ring sleeve 2 and a second air bag ring sleeve 8, two groups of first air bag ring sleeves 2 which are transversely arranged are arranged on the outer wall of the inner pipe 1, the first air bag ring sleeve 2 is used for inner side fixed sealing, the inner wall of the outer pipe 3 is provided with a second air bag ring sleeve 8, the second air bag ring sleeve 8 is used for outer side fixed sealing, two groups of first annular grooves 4 are formed in the outer wall of the inner pipe 1, the first annular grooves 4 are used for mounting the first air bag ring sleeve 2, the inner wall of the outer pipe 3 is provided with a second annular groove 7, the second annular groove 7 is used for mounting the second air bag ring sleeve 8, the inner diameter of the second air bag ring sleeve 8 is larger than the outer diameter of the first air bag ring sleeve 2, the surface of the inner pipe 1 is provided with a transverse groove 5, the inner side of the transverse groove 5 is provided with an inflation pipe 6, the inflation pipe 6 is used for connecting the first air bag ring sleeve 6 and the inflation pipe 6 are connected with the inflation pipe 6, the inflation pipe 6 is connected with the inflation pipe 6 on the other side of the inflation pipe 6 through the inflation pipe 6, and the inflation pipe 6 is connected with the inflation pipe 3, and is connected with the inflation pipe 6 on the inflation pipe 3, and is connected with the inflation pipe connection pipe 3; through setting up the gasbag ring cover respectively in the outside of inner tube 1 and the inboard of outer tube 3, when connecting the oil gas pipeline, through aerifing in the gasbag ring cover, the gasbag ring cover of inflation is full of the clearance of inner tube and oil gas pipeline inboard respectively and the clearance in outer tube and the oil gas pipeline outside, realizes the sealing of oil gas pipeline junction, seals the inside and outside both sides of pipeline simultaneously, and sealed effect is better.
It should be noted that, the utility model is the sealing component of the oil gas pipeline junction, during operation, first will be inserted into the gap between outer tube 3 and inner tube 1, through the connector 10 and the air pump setting connection of outlet duct 6 one side, inflate to the outlet duct 6 and make first gasbag ring cover 2 and second gasbag ring cover 8 intake air expansion, then close valve 9, the gasbag ring cover that expands is full of the gap inside inner tube and oil gas pipeline and the gap outside outer tube and oil gas pipeline respectively, realize the sealing of oil gas pipeline junction, it is convenient to install, seal the inside and outside both sides of pipeline simultaneously, sealed effect is better.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an oil gas pipeline junction seal assembly, includes outer tube (3), its characterized in that still includes inner tube (1) of locating outer tube (3) both sides, the outer wall of inner tube (1) and the inner wall of outer tube (3) all are equipped with seal assembly, seal assembly includes first gasbag ring cover (2) and second gasbag ring cover (8), the outer wall of inner tube (1) is equipped with two sets of transversely arranged first gasbag ring cover (2), first gasbag ring cover (2) are used for inboard fixed seal, the inner wall of outer tube (3) is equipped with second gasbag ring cover (8), second gasbag ring cover (8) are used for the fixed seal in the outside.
2. The oil and gas delivery conduit joint seal assembly of claim 1, wherein: two groups of transverse first ring grooves (4) are formed in the outer wall of the inner tube (1), and the first ring grooves (4) are used for installing the first air bag ring sleeve (2).
3. The oil and gas delivery conduit joint seal assembly of claim 1, wherein: the inner wall of the outer tube (3) is provided with a second annular groove (7), and the second annular groove (7) is used for installing a second air bag ring sleeve (8).
4. The oil and gas delivery conduit joint seal assembly of claim 2, wherein: the surface of the inner tube (1) is provided with a transverse groove (5), an air charging tube (6) is arranged in the transverse groove (5), and the air charging tube (6) is used for charging the first air bag ring sleeve (2) and the second air bag ring sleeve (8).
5. The oil and gas delivery conduit joint seal assembly of claim 4, wherein: one side of the air charging pipe (6) is communicated with the two groups of first air bag ring sleeves (2), the other side of the air charging pipe (6) extends to the outer side of the outer pipe (3), and the air charging pipe (6) is communicated with the second air bag ring sleeves (8) through connecting pipes.
6. The oil and gas delivery conduit joint seal assembly of claim 5, wherein: the valve (9) is arranged at the outer wall of the outer tube (3) of the air charging tube (6), and the connector (10) is detachably connected to the other side of the air charging tube (6).
7. The oil and gas delivery conduit joint seal assembly of claim 1, wherein: the inner diameter of the second air bag ring sleeve (8) is larger than the outer diameter of the first air bag ring sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320553297.9U CN219712591U (en) | 2023-03-21 | 2023-03-21 | Sealing assembly for joint of oil and gas conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320553297.9U CN219712591U (en) | 2023-03-21 | 2023-03-21 | Sealing assembly for joint of oil and gas conveying pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219712591U true CN219712591U (en) | 2023-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320553297.9U Active CN219712591U (en) | 2023-03-21 | 2023-03-21 | Sealing assembly for joint of oil and gas conveying pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219712591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117248834A (en) * | 2023-11-01 | 2023-12-19 | 江苏宏泰石化机械有限公司 | Petroleum expansion casing joint |
-
2023
- 2023-03-21 CN CN202320553297.9U patent/CN219712591U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117248834A (en) * | 2023-11-01 | 2023-12-19 | 江苏宏泰石化机械有限公司 | Petroleum expansion casing joint |
| CN117248834B (en) * | 2023-11-01 | 2024-05-10 | 江苏宏泰石化机械有限公司 | Petroleum expansion casing joint |
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