CN206831005U - A kind of oil field gas transmission joint - Google Patents
A kind of oil field gas transmission joint Download PDFInfo
- Publication number
- CN206831005U CN206831005U CN201720764075.6U CN201720764075U CN206831005U CN 206831005 U CN206831005 U CN 206831005U CN 201720764075 U CN201720764075 U CN 201720764075U CN 206831005 U CN206831005 U CN 206831005U
- Authority
- CN
- China
- Prior art keywords
- inner tube
- gas transmission
- socket part
- sealing
- track bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of oil field gas transmission joint, including track bolt, first strengthen while, sealing rotary socket part, a pair of first sealing rings, second strengthen while, inner tube spins portion, a pair of second sealing rings, inner tube socket part, gas transmission inner tube, inner tube fixing nut, gas transmission outer tube and outer tube adpting flange；Gas transmission outer tube connects hook bolt by outer tube adpting flange, sealing rotary socket part is located on track bolt by the first reinforcement side, first sealing ring is located at sealing rotary socket part both ends, and the inner tube portion that spins strengthens side by second and connects hook bolt, and the second sealing ring is arranged on inner tube and spun the both ends in portion；Inner tube socket part is connected to inner tube and spun the end in portion, and gas transmission inner tube adaptation is socketed on inner tube socket part；Inner tube fixing nut is adapted to the inner tube portion of spinning by screw thread and spun, and inner tube fixing nut is nested with gas transmission inner tube.The utility model can be used for the connection of oil field gas pipeline, and sealing is strong, service life length, avoid the waste of resource.
Description
Technical field
It the utility model is related to a kind of oil gas exploitation conveying equipment, more particularly to a kind of oil field gas transmission joint.
Background technology
Oil gas is the gas from oil well out with the exploitation of oil, and main component is methane, ethane etc., can be used as firing
Material and industrial chemicals, oil gas are needed by pipeline transportation, are connected between each length of tubing by joint, the oil gas of prior art
Pipe joint structure function is single, is only applicable to the connection of single-layer pipeline, and seal is bad, easy gas leakage, causes letting out for oil gas
The waste of dew and resource, also pollutes environment.
Utility model content
The purpose of this utility model：A kind of oil field gas transmission joint is provided, simple in construction, easy to use, cost is low.
To achieve these goals, the technical solution of the utility model is：
A kind of oil field gas transmission joint, including track bolt, first strengthen side, sealing rotary socket part, a pair of first sealing rings, the
Two reinforcement sides, inner tubes spin portion, a pair of second sealing rings, inner tube socket part, gas transmission inner tube, inner tube fixing nut, gas transmission outer tube
And outer tube adpting flange；Described track bolt is hex bolts, and described outer tube adpting flange is fixedly connected on described connect
On one end face of hook bolt, the radius of described outer tube adpting flange is more than the circumradius of described track bolt, institute
The gas transmission outer tube stated is connected to the side of described track bolt, described gas transmission outer tube sleeve by described outer tube adpting flange
Put and fixed in spin portion, a pair of second sealing rings, inner tube socket part, gas transmission inner tube and inner tube of described second reinforcement side, inner tube
The outside of nut；The first described reinforcement side for cirque structure and is arranged on another end face of described track bolt,
Described sealing rotary socket part is connected to the opposite side of described track bolt, described sealing rotary by the first described reinforcement side
The surface of socket part is provided with external screw thread, and a pair described of first sealing rings are respectively cirque structure and are symmetricly set on described close
Seal the both ends in the portion that spins；The second described reinforcement side is cirque structure and is arranged on an end face of described track bolt
On, the described inner tube portion that spins is connected to the side of described track bolt, described inner tube by described second reinforcement side
The spin surface in portion is provided with external screw thread, and a pair described of second sealing rings are respectively cirque structure and are symmetricly set on described
Inner tube spins the both ends in portion；Described inner tube socket part is connected to described inner tube and spun the end in portion, described gas transmission inner tube
Adaptation is socketed on described inner tube socket part；Described inner tube fixing nut is adapted to by screw thread with the described inner tube portion of spinning
Spin, described inner tube fixing nut is nested with described gas transmission inner tube.
Above-mentioned oil field gas transmission joint, wherein, described track bolt, first strengthen side, sealing rotary socket part, a pair first
Sealing ring, the second reinforcement side, inner tube spin portion, a pair of second sealing rings, inner tube socket part, gas transmission inner tube, inner tube fixing nut,
Gas transmission outer tube and outer tube adpting flange are coaxially disposed.
Above-mentioned oil field gas transmission joint, wherein, the middle part of described inner tube socket part is provided with bulge loop, described bulge loop clamping
On the inwall of described gas transmission inner tube.
Above-mentioned oil field gas transmission joint, wherein, described bulge loop is provided with the 3rd sealing ring, and described bulge loop passes through described
The 3rd sealing ring contact connection with the inner wall sealing of described gas transmission inner tube.
Above-mentioned oil field gas transmission joint, wherein, the edge of described track bolt is provided with reinforcement, described joint spiral shell
Bolt is fixedly connected into a single integrated structure by described reinforcement with described outer tube adpting flange.
Above-mentioned oil field gas transmission joint, wherein, the inwall of described track bolt is provided with explosion-proof layer, described explosion-proof layer
Inwall on be coated with corrosion-resistant coating.
Above-mentioned oil field gas transmission joint, wherein, described inner tube fixing nut is provided with inner tube protective case, described inner tube
Protective case is wrapped in described gas transmission inner tube, positioned at the junction of described gas transmission inner tube Yu described inner tube socket part.
The utility model can be used for the connection of oil field gas pipeline, and sealing is strong, service life length, avoid the wave of resource
Take.
Brief description of the drawings
Fig. 1 is a kind of sectional view of oil field gas transmission joint of the utility model.
Fig. 2 is a kind of top view of the track bolt of oil field gas transmission joint of the utility model.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 and accompanying drawing 2, a kind of oil field gas transmission joint, including track bolt 1, first strengthens side 2, close
Envelope spins, and portion 3, a pair first sealing rings 4, second strengthen sides 5, inner tube spins portion 6, a pair second sealing rings 7, inner tube socket parts
8th, gas transmission inner tube 9, inner tube fixing nut 10, gas transmission outer tube 11 and outer tube adpting flange 12；Described track bolt 1 is hexagonal spiral shell
Bolt, described outer tube adpting flange 12 are fixedly connected on an end face of described track bolt 1, described outer tube connection method
The radius of orchid 12 is more than the circumradius of described track bolt 1, and described gas transmission outer tube 11 is connected by described outer tube
Flange 12 is connected to the side of described track bolt 1, and described gas transmission outer tube 11 is nested with strengthens side 5, interior described second
Pipe spins the outside of portion 6, a pair of second sealing rings 7, inner tube socket part 8, gas transmission inner tube 9 and inner tube fixing nut 10；Described
First reinforcement side 2 is cirque structure and is arranged on another end face of described track bolt 1, described sealing rotary socket part
3 are connected to the opposite side of described track bolt 1 by the first described reinforcement side 2, and the surface of described sealing rotary socket part 3 is set
There is external screw thread, a pair described of first sealing rings 4 are respectively cirque structure and are symmetricly set on described sealing rotary socket part 3
Both ends；The second described reinforcement side 5 is cirque structure and is arranged on an end face of described track bolt 1, described
The inner tube portion 6 that spins is connected to the side of described track bolt 1 by described second reinforcement side 5, and described inner tube spins portion 6
Surface be provided with external screw thread, a pair described of second sealing rings 7 are respectively that cirque structure is simultaneously symmetricly set on described inner tube
Spin the both ends in portion 6；Described inner tube socket part 8 is connected to described inner tube and spun the end in portion 6, described gas transmission inner tube 9
Adaptation is socketed on described inner tube socket part 8；Described inner tube fixing nut 10 is spun portion 6 by screw thread and described inner tube
Adaptation is spun, and described inner tube fixing nut 10 is nested with described gas transmission inner tube 9.
Described track bolt 1, first strengthens when 2, sealing rotary socket part 3, a pair of first sealing rings 4, second are strengthened 5,
Inner tube spin portion 6, a pair of second sealing rings 7, inner tube socket part 8, gas transmission inner tube 9, inner tube fixing nut 10, gas transmission outer tube 11 and
Outer tube adpting flange 12 is coaxially disposed, and axiality is good, it is ensured that sealing.
The middle part of described inner tube socket part 8 is provided with bulge loop 13, and described bulge loop 13 is clamped on described gas transmission inner tube 9
On inwall, gas transmission inner tube 9 and the connection reliability and sealing of inner tube socket part 8 are improved.
Described bulge loop 13 is provided with the 3rd sealing ring 14, and described bulge loop 13 passes through the 3rd described sealing ring 14 and institute
The inner wall sealing contact connection for the gas transmission inner tube 9 stated, can further improve sealing.
The edge of described track bolt 1 is provided with reinforcement 15, and described track bolt 1 passes through described reinforcement 15
It is fixedly connected with described outer tube adpting flange 12 into a single integrated structure, the connection reliability of outer tube adpting flange 12 can be improved.
The inwall of described track bolt 1 is provided with explosion-proof layer 16, and anti-corrosion is coated with the inwall of described explosion-proof layer 16
Layer is lost, explosion-proof and etch-proof effect can be played, extend service life of the present utility model.
Described inner tube fixing nut 10 is provided with inner tube protective case 17, and described inner tube protective case 17 is wrapped in described
In gas transmission inner tube 9, positioned at the junction of described gas transmission inner tube 9 Yu described inner tube socket part 8, gas transmission inner tube 9 can be protected
End, fracture or folded deformation are prevented, can also improve sealing to a certain extent.
In use, sealing rotary socket part 3 is screwed on gas pipeline, a pair of first sealing rings 4 can improve sealing rotary socket part 3
Connection seal；Gas transmission inner tube 9 is connected to inner tube by inner tube socket part 8 and spun in portion 6, and is fixed inner tube by screw thread
Nut 10 is screwed in inner tube and spun in portion 6, makes in the installation of gas transmission inner tube 9 is more stable reliable, and a pair of second sealing rings 7 can improve
The seal that pipe fixing nut 10 and inner tube spin between portion 6；First, which strengthens when 2 and second are strengthened 5, can improve sealing and spin
Portion 3, inner tube spin the connection reliability of portion 6 and track bolt 1；Gas transmission outer tube 11 connects hook bolt by outer tube adpting flange 12
1, for protect gas transmission inner tube 9 and prevent gas transmission inner tube 9 rupture after gas leakage.
In summary, the utility model can be used for the connection of oil field gas pipeline, and sealing is strong, service life length, avoid
The waste of resource.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure transformation made using the utility model description, or it is directly or indirectly related with other are attached to
The technical field of product, similarly it is included in scope of patent protection of the present utility model.
Claims (7)
- A kind of 1. oil field gas transmission joint, it is characterised in that：Including track bolt, first strengthen side, sealing rotary socket part, a pair first Sealing ring, the second reinforcement side, inner tube spin portion, a pair of second sealing rings, inner tube socket part, gas transmission inner tube, inner tube fixing nut, Gas transmission outer tube and outer tube adpting flange；Described track bolt is hex bolts, and described outer tube adpting flange is fixedly connected on On one end face of described track bolt, the radius of described outer tube adpting flange is more than the circumscribed circle of described track bolt Radius, described gas transmission outer tube are connected to the side of described track bolt by described outer tube adpting flange, and described is defeated Gas outer tube be nested with described second reinforcement side, inner tube spin portion, a pair of second sealing rings, inner tube socket part, gas transmission inner tube and The outside of inner tube fixing nut；The first described reinforcement side is cirque structure and is arranged on another of described track bolt On end face, described sealing rotary socket part is connected to the opposite side of described track bolt by the first described reinforcement side, described The surface of sealing rotary socket part be provided with external screw thread, a pair described of first sealing rings are respectively cirque structure and are symmetricly set on The both ends of described sealing rotary socket part；The second described reinforcement side is cirque structure and is arranged on the one of described track bolt On individual end face, the described inner tube portion that spins is connected to the side of described track bolt by described second reinforcement side, described The spin surface in portion of inner tube be provided with external screw thread, a pair described of second sealing rings are respectively cirque structure and are symmetricly set on Described inner tube spins the both ends in portion；Described inner tube socket part is connected to described inner tube and spun the end in portion, and described is defeated Gas inner tube adaptation is socketed on described inner tube socket part；Described inner tube fixing nut is spun by screw thread and described inner tube Portion's adaptation is spun, and described inner tube fixing nut is nested with described gas transmission inner tube.
- 2. gas transmission joint in oil field according to claim 1, it is characterised in that：Described track bolt, first strengthen side, close Spin portion, a pair of first sealing rings, the second reinforcement side, inner tube of envelope spins portion, a pair of second sealing rings, inner tube socket part, gas transmission Inner tube, inner tube fixing nut, gas transmission outer tube and outer tube adpting flange are coaxially disposed.
- 3. gas transmission joint in oil field according to claim 1, it is characterised in that：The middle part of described inner tube socket part is provided with convex Ring, described bulge loop are clamped on the inwall of described gas transmission inner tube.
- 4. gas transmission joint in oil field according to claim 3, it is characterised in that：Described bulge loop is provided with the 3rd sealing ring, Described bulge loop contacts connection by the 3rd described sealing ring with the inner wall sealing of described gas transmission inner tube.
- 5. gas transmission joint in oil field according to claim 1, it is characterised in that：The edge of described track bolt, which is provided with, to be added Strengthening tendons, described track bolt are fixedly connected into a single integrated structure by described reinforcement with described outer tube adpting flange.
- 6. gas transmission joint in oil field according to claim 1, it is characterised in that：The inwall of described track bolt is provided with anti- Quick-fried layer, corrosion-resistant coating is coated with the inwall of described explosion-proof layer.
- 7. gas transmission joint in oil field according to claim 1, it is characterised in that：Described inner tube fixing nut is provided with inner tube Protective case, described inner tube protective case is wrapped in described gas transmission inner tube, positioned at described gas transmission inner tube and described inner tube The junction of socket part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720764075.6U CN206831005U (en) | 2017-06-27 | 2017-06-27 | A kind of oil field gas transmission joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720764075.6U CN206831005U (en) | 2017-06-27 | 2017-06-27 | A kind of oil field gas transmission joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206831005U true CN206831005U (en) | 2018-01-02 |
Family
ID=60777064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720764075.6U Expired - Fee Related CN206831005U (en) | 2017-06-27 | 2017-06-27 | A kind of oil field gas transmission joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206831005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915610A (en) * | 2018-06-14 | 2018-11-30 | 李志明 | A kind of oil field gas production pipe joint and application method |
-
2017
- 2017-06-27 CN CN201720764075.6U patent/CN206831005U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915610A (en) * | 2018-06-14 | 2018-11-30 | 李志明 | A kind of oil field gas production pipe joint and application method |
| CN108915610B (en) * | 2018-06-14 | 2020-05-19 | 李志明 | Pipeline joint for oil field gas production and use method |
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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: 20180102 Termination date: 20180627 |