CN219549868U - Leakage-proof device for petroleum pipeline joint - Google Patents
Leakage-proof device for petroleum pipeline joint Download PDFInfo
- Publication number
- CN219549868U CN219549868U CN202222925385.5U CN202222925385U CN219549868U CN 219549868 U CN219549868 U CN 219549868U CN 202222925385 U CN202222925385 U CN 202222925385U CN 219549868 U CN219549868 U CN 219549868U
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- CN
- China
- Prior art keywords
- butt joint
- flange butt
- pipe section
- expansion pipe
- flange
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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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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a leakage-proof device for a petroleum pipeline joint, which comprises a flange butt-joint plate A, a flange butt-joint plate B, a first expansion pipe section and a second expansion pipe section, wherein an annular groove is formed in the periphery of one side of the flange butt-joint plate A, an annular sealing ring is bonded in the annular groove, one end of the flange butt-joint plate A is clamped with the flange butt-joint plate B, one sides of the flange butt-joint plate A and the flange butt-joint plate B are respectively welded with the first expansion pipe section and the second expansion pipe section, and an elastic sealing rubber ring is sleeved at an outer butt-joint position of the flange butt-joint plate A and the flange butt-joint plate B. The novel anti-leakage device for the petroleum pipeline joint has obvious effect, can play a role in corrosion prevention, and is suitable for wide popularization and use.
Description
Technical Field
The utility model relates to the technical field of petroleum exploitation, in particular to a leakage-proof device for a petroleum pipeline joint.
Background
The petroleum exploitation refers to the actions of excavating and extracting petroleum in a place where petroleum is stored, and in the process of exploiting petroleum, the petroleum is pumped into the bottom of a well from a reservoir, and rises to a wellhead from the bottom of the well, so that the petroleum is conveyed by utilizing a conveying pipeline, and a leakage-proof device is required to be installed at the joint of the oil pipeline.
The petroleum pipeline leakage-proof device has the following defects: the anti-leakage effect is not obvious, and the anti-corrosion effect cannot be achieved. For this purpose, we propose a leak-proof device for the petroleum pipeline junction.
Disclosure of Invention
The utility model mainly aims to provide a leakage-proof device for a petroleum pipeline joint, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a petroleum pipeline junction prevent leaking device, includes flange butt joint dish A, flange butt joint dish B, expansion pipe section and expansion pipe section No. two, annular groove and annular groove internal bonding have ring seal have been seted up to flange butt joint dish A's one side periphery, flange butt joint dish A's one end block has flange butt joint dish B, flange butt joint dish A and flange butt joint dish B's one side has welded expansion pipe section No. one and expansion pipe section No. two respectively, flange butt joint dish A and flange butt joint dish B's outside butt joint seam crossing are equipped with the elastic sealing rubber ring.
Further, the outer edge of flange butt joint dish A and flange butt joint dish B all welds the fixture block, the elastic sealing rubber ring is spacing in the fixture block inboard, utilizes the fixture block to play spacing effect to the elastic sealing rubber ring, avoids the elastic sealing rubber ring slippage.
Further, the elastic sealing rubber ring and the annular sealing ring are both made of PP materials.
Further, one end of the second enlarged pipe section of the first enlarged pipe section is connected with a conveying pipeline, and the flange butt joint disc A and the flange butt joint disc B are conveniently clamped and fixed by using a locking bolt and a locking nut.
Further, the flange butt joint disk A and the flange butt joint disk B are fixedly installed through locking bolts, and locking nuts are sleeved at one ends of the locking bolts.
Compared with the prior art, the utility model has the following beneficial effects:
the sealing effect on the inner side of the joint is improved by using the annular sealing ring; the sealing effect on the outer side of the joint is improved by the elastic sealing rubber ring, the leakage-proof effect is remarkable, the elastic sealing rubber ring and the annular sealing ring are made of PP materials, the elasticity is high, the toughness is good, the acid and alkali corrosion resistance is realized, the sealing rubber ring is durable, the limiting effect on the elastic sealing rubber ring is realized by the clamping blocks, and the slipping of the elastic sealing rubber ring is avoided.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a leak-proof device at a petroleum pipeline joint according to the present utility model.
Fig. 2 is a schematic view of the elastic sealing rubber ring of the anti-leakage device at the joint of petroleum pipelines.
Fig. 3 is a schematic view of the structure of an annular sealing ring of the anti-leakage device at the joint of petroleum pipelines.
In the figure: 1. a first enlarged pipe section; 2. a lock nut; 3. a clamping block; 4. flange butt joint disc A; 5. flange butt joint plate B; 6. a locking bolt; 7. a second enlarged pipe section; 8. a delivery conduit; 9. an elastic sealing rubber ring; 10. an annular groove; 11. and (5) an annular sealing ring.
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 leakage preventing device for the petroleum pipeline joint comprises a flange butt joint disc A4, a flange butt joint disc B5, a first expansion pipe section 1 and a second expansion pipe section 7, wherein an annular groove 10 is formed in the periphery of one side of the flange butt joint disc A4, an annular sealing ring 11 is adhered in the annular groove 10, one end of the flange butt joint disc A4 is clamped with the flange butt joint disc B5, one sides of the flange butt joint disc A4 and the flange butt joint disc B5 are respectively welded with the first expansion pipe section 1 and the second expansion pipe section 7, and an elastic sealing rubber ring 9 is sleeved at the outer butt joint between the flange butt joint disc A4 and the flange butt joint disc B5.
The clamping blocks 3 are welded at the outer edges of the flange butt joint disc A4 and the flange butt joint disc B5, and the elastic sealing rubber ring 9 is limited on the inner side of the clamping blocks 3.
In this embodiment, as shown in fig. 1 and 2, the clamping block 3 is used to limit the elastic sealing rubber ring 9, so as to avoid the elastic sealing rubber ring 9 from slipping.
Wherein, the elastic sealing rubber ring 9 and the annular sealing ring 11 are both made of PP materials.
Wherein, the one end of the second enlarged pipe section 7 of the first enlarged pipe section 1 is connected with a conveying pipeline 8.
In this embodiment, as shown in fig. 1, the oil is transported by the transport pipe 8.
The flange butt joint disc A4 and the flange butt joint disc B5 are fixedly installed through a locking bolt 6, and a locking nut 2 is sleeved at one end of the locking bolt 6.
In this embodiment, as shown in fig. 1, the flange butt joint plate A4 and the flange butt joint plate B5 are conveniently clamped and fixed by the lock bolt 6 and the lock nut 2.
It should be noted that, the utility model is a leakage-proof device at the joint of petroleum pipelines, when in operation, the flange butt joint disk A4 and the flange butt joint disk B5 are conveniently clamped and fixed by the locking bolt 6 and the locking nut 2, the sealing effect on the inner side of the butt joint seam is improved by the annular sealing ring 11, the sealing effect on the outer side of the butt joint seam is improved by the elastic sealing rubber ring 9, the leakage-proof effect is remarkable, the elastic sealing rubber ring 9 and the annular sealing ring 11 are made of PP materials, the elasticity is high, the toughness is good, the acid and alkali corrosion resistance is realized, the durability is realized, the limiting effect on the elastic sealing rubber ring 9 is realized by the clamping block 3, and the slipping of the elastic sealing rubber ring 9 is avoided.
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 (1)
1. The utility model provides a petroleum pipeline junction prevent leaking device, includes flange butt joint dish A (4), flange butt joint dish B (5), expansion pipe section No. 1 and expansion pipe section No. two (7), its characterized in that: an annular groove (10) is formed in the periphery of one side of the flange butt joint disc A (4), an annular sealing ring (11) is bonded in the annular groove (10), one end of the flange butt joint disc A (4) is clamped with a flange butt joint disc B (5), one sides of the flange butt joint disc A (4) and the flange butt joint disc B (5) are respectively welded with a first expansion pipe section (1) and a second expansion pipe section (7), and an elastic sealing rubber ring (9) is sleeved at an outer butt joint of the flange butt joint disc A (4) and the flange butt joint disc B (5);
clamping blocks (3) are welded at the outer edges of the flange butt joint disc A (4) and the flange butt joint disc B (5), and the elastic sealing rubber ring (9) is limited at the inner side of the clamping blocks (3); the elastic sealing rubber ring (9) and the annular sealing ring (11) are both made of PP materials; one end of a second expansion pipe section (7) of the first expansion pipe section (1) is connected with a conveying pipeline (8); the flange butt joint disc A (4) and the flange butt joint disc B (5) are fixedly installed through a locking bolt (6), and a locking nut (2) is sleeved at one end of the locking bolt (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222925385.5U CN219549868U (en) | 2022-11-03 | 2022-11-03 | Leakage-proof device for petroleum pipeline joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222925385.5U CN219549868U (en) | 2022-11-03 | 2022-11-03 | Leakage-proof device for petroleum pipeline joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219549868U true CN219549868U (en) | 2023-08-18 |
Family
ID=87700364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222925385.5U Active CN219549868U (en) | 2022-11-03 | 2022-11-03 | Leakage-proof device for petroleum pipeline joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219549868U (en) |
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2022
- 2022-11-03 CN CN202222925385.5U patent/CN219549868U/en active Active
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