CN215173024U - Sealing connection device for petroleum and natural gas pipeline - Google Patents
Sealing connection device for petroleum and natural gas pipeline Download PDFInfo
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- CN215173024U CN215173024U CN202121201738.6U CN202121201738U CN215173024U CN 215173024 U CN215173024 U CN 215173024U CN 202121201738 U CN202121201738 U CN 202121201738U CN 215173024 U CN215173024 U CN 215173024U
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- sealing
- sleeve
- connecting sleeve
- sleeves
- gas pipeline
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Abstract
The utility model relates to the technical field of petroleum and natural gas pipeline transportation, and discloses a sealing connection device for a petroleum and natural gas pipeline, which comprises a first connecting sleeve and a second connecting sleeve, wherein the first connecting sleeve and the second connecting sleeve are connected through a sealing ring; the first connecting sleeve is provided with a connecting mechanism; the first connecting sleeve and the second connecting sleeve are both provided with sealing mechanisms; the two sealing mechanisms are both provided with conveying pipes; the sealing mechanism comprises two fixing sleeves, two sealing sleeves and bolts, and the two fixing sleeves are respectively positioned on one sides of the first connecting sleeve and the second connecting sleeve, which are far away from the sealing ring; sealing sleeves are arranged in the two fixing sleeves; six bolts are arranged on the outer side walls of the two fixed sleeves, and one ends of the six bolts penetrate through the fixed sleeves and are connected with the seal sleeves; the seal groove is formed in the seal sleeve, and the seal groove is far away from the seal ring. The utility model discloses a sealing mechanism's setting is convenient for better connect sealed the processing to oil and gas pipeline.
Description
Technical Field
The utility model relates to a petroleum and natural gas pipeline carries technical field, specifically is a be used for petroleum and natural gas pipeline sealing connecting device.
Background
Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the air space, water space and rock space (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like). The definition of "natural gas" which has been common for a long time is a narrow definition from the energy point of view, and refers to a mixture of hydrocarbon and non-hydrocarbon gases which are naturally trapped in the formation. In petrogeology, oil field gas and gas field gas are commonly referred to. The composition is mainly hydrocarbon and contains non-hydrocarbon gas, wherein natural gas is required to be used in a natural gas pipeline in the transportation process.
The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced by an oil field) from a mining place or a processing plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline. The natural gas pipeline is used for conveying natural gas, and is a way for conveying a large amount of natural gas on land. Natural gas pipelines account for about half of the total pipeline length in the world.
At present, natural gas pipes are mostly buried underground, because the natural gas needs to be transported for a long distance, the natural gas pipes need to be connected by using a sealing connection device, but in the connection process, the natural gas leakage phenomenon easily occurs at the connection position when part of the natural gas is transported.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be used for oil and gas pipeline sealing connection device has solved the problem of proposing in the above-mentioned background art.
In order to solve the above problem, the utility model adopts the following technical scheme: a sealing connection device for an oil and gas pipeline comprises a first connection sleeve and a second connection sleeve, wherein the first connection sleeve and the second connection sleeve are connected through a sealing ring; the first connecting sleeve is provided with a connecting mechanism; the first connecting sleeve and the second connecting sleeve are both provided with sealing mechanisms; the two sealing mechanisms are provided with conveying pipes;
the sealing mechanism comprises two fixing sleeves, two sealing sleeves and a bolt, and the two fixing sleeves are respectively positioned on one sides of the first connecting sleeve and the second connecting sleeve, which are far away from the sealing ring; the sealing sleeves are mounted in the two fixing sleeves; six bolts are arranged on the outer side walls of the two fixed sleeves, and one ends of the six bolts penetrate through the fixed sleeves and are connected with the seal sleeves; a sealing groove is formed in the sealing sleeve, and the sealing groove is far away from the sealing ring; the inside of seal groove installs the conveyer pipe.
Preferably, the connecting mechanism comprises a threaded rod and a threaded sleeve, the threaded rod is mounted on one side, away from the sealing ring, of the first connecting sleeve, and one end of the threaded rod penetrates through the first connecting sleeve and the second connecting sleeve; the threaded sleeve is sleeved on the threaded rod, and the threaded sleeve is located on one side, far away from the sealing ring, of the second connecting sleeve.
Preferably, the outer side wall of the threaded sleeve is provided with anti-skidding threads, and internal threads on the threaded sleeve are matched with external threads on the threaded rod.
Preferably, the outer side wall of the sealing sleeve is matched with the inner side wall of the fixing sleeve, and one side of the sealing sleeve, which is far away from the conveying pipe, is obliquely arranged.
Preferably, the inner cavity of the sealing groove is matched with the thickness value of the conveying pipe, and one end of the bolt is connected with the conveying pipe.
The beneficial effects of the utility model are that, through sealing mechanism's setting for the stable inside of installing at the seal groove of conveyer pipe, with the inside of seal cover insertion fixed cover, the fixed bolt of sheatheeing in of anticlockwise rotation after that makes the inside conveyer pipe of bolt area screwed one end pair seal groove fix, has realized fixing the conveyer pipe on fixed sheathe in, has reached better sealing connection effect, has avoided the phenomenon that appears leaking when carrying out the oil and gas and carry.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of the sealing connection device for the oil and gas pipeline of the present invention;
fig. 3 is a schematic side view of the second connecting sleeve of the present invention;
fig. 4 is a front view of the sealing connection device for oil and gas pipelines of the present invention.
The reference numbers in the figures illustrate: 1. a first connecting sleeve; 2. a second connecting sleeve; 3. a seal ring; 4. a threaded rod; 5. a threaded sleeve; 6. fixing a sleeve; 7. sealing sleeves; 8. a bolt; 9. a sealing groove; 10. a delivery pipe.
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. 1-4, a sealing connection device for an oil and gas pipeline comprises a first connection sleeve 1 and a second connection sleeve 2, wherein the first connection sleeve 1 and the second connection sleeve 2 are connected through a sealing ring 3; the first connecting sleeve 1 is provided with a connecting mechanism; the first connecting sleeve 1 and the second connecting sleeve 2 are both provided with a sealing mechanism; the two sealing mechanisms are both provided with a conveying pipe 10; the sealing mechanism comprises two fixing sleeves 6, two sealing sleeves 7 and two bolts 8, wherein the two fixing sleeves 6 are respectively positioned on one sides of the first connecting sleeve 1 and the second connecting sleeve 2 far away from the sealing ring 3; sealing sleeves 7 are respectively arranged in the two fixing sleeves 6; six bolts 8 are arranged on the outer side walls of the two fixed sleeves 6, and one ends of the six bolts 8 penetrate through the fixed sleeves 6 and are connected with the sealing sleeves 7; a sealing groove 9 is formed in the sealing sleeve 7, and the sealing groove 9 is far away from the sealing ring 3; a duct 10 is installed inside the seal groove 9.
The connecting mechanism comprises a threaded rod 4 and a threaded sleeve 5, the threaded rod 4 is mounted on one side, away from the sealing ring 3, of the first connecting sleeve 1, and one end of the threaded rod 4 penetrates through the first connecting sleeve 1 and the second connecting sleeve 2; the threaded sleeve 5 is sleeved on the threaded rod 4, the threaded sleeve 5 is positioned on one side of the second connecting sleeve 2 far away from the sealing ring 3, and the threaded sleeve is used for tightly connecting the first connecting sleeve 1 and the second connecting sleeve 2 to the sealing ring 3.
Wherein, the lateral wall of thread bush 5 is provided with anti-skidding line, and the internal thread on the thread bush 5 and the external screw thread phase-match on the threaded rod 4, and its effect is convenient for better thread bush 5 on the rotation threaded rod 4.
Wherein, the lateral wall of seal cover 7 matches with the inside wall of fixed cover 6, and seal cover 7 keeps away from the slope of one side of conveyer pipe 10 and sets up, and its effect is fixed conveyer pipe 10 on fixed cover 6.
Wherein, the thickness value phase-match of the inner chamber of seal groove 9 and conveyer pipe 10, and the one end and the conveyer pipe 10 of bolt 8 are connected, be convenient for better fix conveyer pipe 10 in seal groove 9 on seal cover 7.
During operation, at first in the seal groove 9 on the seal cover 7 is inserted with the one end of conveyer pipe 10 by the staff, make the stable inside of installing at seal groove 9 of conveyer pipe 10, then insert the inside of fixed cover 6 with seal cover 7, bolt 8 on the fixed cover 6 of anticlockwise rotation, make bolt 8 take the screwed one end to fix the inside conveyer pipe 10 of seal groove 9, then splice first adapter sleeve 1 and second adapter sleeve 2 respectively in the both sides of sealing washer 3, pass the through-hole of first adapter sleeve 1 and second adapter sleeve 2 with the one end of threaded rod 4 after that, and the thread bush 5 on the anticlockwise rotation threaded rod 4, make the inseparable both sides at sealing washer 3 of first adapter sleeve 1 and second adapter sleeve 2, better connection effect has been reached.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The device for sealing and connecting the petroleum and natural gas pipeline is characterized by comprising a first connecting sleeve (1) and a second connecting sleeve (2), wherein the first connecting sleeve (1) is connected with the second connecting sleeve (2) through a sealing ring (3); the first connecting sleeve (1) is provided with a connecting mechanism; sealing mechanisms are respectively arranged on the first connecting sleeve (1) and the second connecting sleeve (2); the two sealing mechanisms are respectively provided with a conveying pipe (10);
the sealing mechanism comprises two fixing sleeves (6), a sealing sleeve (7) and bolts (8), the two fixing sleeves (6) are respectively positioned on one sides of the first connecting sleeve (1) and the second connecting sleeve (2) far away from the sealing ring (3); the sealing sleeves (7) are mounted in the two fixing sleeves (6); six bolts (8) are mounted on the outer side walls of the two fixing sleeves (6), and one ends of the six bolts (8) penetrate through the fixing sleeves (6) and are connected with the sealing sleeves (7); a sealing groove (9) is formed in the sealing sleeve (7), and the sealing groove (9) is far away from the sealing ring (3); the conveying pipe (10) is installed inside the sealing groove (9).
2. The device for hermetically connecting oil and gas pipelines as claimed in claim 1, characterized in that the connecting mechanism comprises a threaded rod (4) and a threaded sleeve (5), the threaded rod (4) is installed on one side of the first connecting sleeve (1) far away from the sealing ring (3), and one end of the threaded rod (4) penetrates through the first connecting sleeve (1) and the second connecting sleeve (2); threaded sleeve (5) cover is established threaded rod (4) is last, just threaded sleeve (5) are located second adapter sleeve (2) is kept away from one side of sealing washer (3).
3. The oil and gas pipeline sealing connection device as claimed in claim 2, wherein the outer side wall of the threaded sleeve (5) is provided with anti-slip threads, and the internal threads on the threaded sleeve (5) are matched with the external threads on the threaded rod (4).
4. The connection device for oil and gas pipelines according to claim 1, characterized in that the outer side wall of the sealing sleeve (7) is matched with the inner side wall of the fixing sleeve (6), and the side of the sealing sleeve (7) far away from the delivery pipe (10) is obliquely arranged.
5. The oil and gas pipeline sealing connection device as claimed in claim 1, wherein the inner cavity of the sealing groove (9) is matched with the thickness value of the conveying pipe (10), and one end of the bolt (8) is connected with the conveying pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201738.6U CN215173024U (en) | 2021-05-27 | 2021-05-27 | Sealing connection device for petroleum and natural gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201738.6U CN215173024U (en) | 2021-05-27 | 2021-05-27 | Sealing connection device for petroleum and natural gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215173024U true CN215173024U (en) | 2021-12-14 |
Family
ID=79376330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121201738.6U Expired - Fee Related CN215173024U (en) | 2021-05-27 | 2021-05-27 | Sealing connection device for petroleum and natural gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215173024U (en) |
-
2021
- 2021-05-27 CN CN202121201738.6U patent/CN215173024U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |