CN208900882U - A kind of low-permeability oil deposit oil connection - Google Patents
A kind of low-permeability oil deposit oil connection Download PDFInfo
- Publication number
- CN208900882U CN208900882U CN201821711153.7U CN201821711153U CN208900882U CN 208900882 U CN208900882 U CN 208900882U CN 201821711153 U CN201821711153 U CN 201821711153U CN 208900882 U CN208900882 U CN 208900882U
- Authority
- CN
- China
- Prior art keywords
- joint body
- oil pipe
- oil
- connector
- low
- 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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- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Abstract
The utility model discloses a kind of low-permeability oil deposit oil connections, including joint body, connector is provided at the front end axis of the joint body, the outer surface of the connector is provided with external screw thread, and the rear end of connector is enclosed with sealing ring at joint body front face location, and the front end of connector is rotatably connected to oil pipe, one end of the oil pipe is fixedly connected with fixed ring at one side position of joint body.The both ends of connecting rod are respectively fixed on joint body and fixed ring by screw, so that joint body connect with oil pipe it is more firm, solve the problems, such as that joint body is low with oil pipe bonding strength, it avoids oil pipe and the problem of impaired or deformation occurs in joint body junction, by being provided with rubber seal at the connection gap of connector and oil pipe, the sealing ring is in close contact under the limit fixed function of connecting rod with the connecting pin of oil pipe, and then enhances the leakproofness of oil pipe connection.
Description
Technical field
The utility model relates to oil connection, specifically a kind of low-permeability oil deposit oil connection.
Background technique
The exploitation of petroleum be unable to do without oil pipe, and the length of single oil pipe is limited, and for the ease of the petroleum of transport exploitation, needs
Multiple-tubing string is connected, to reach hundred meters even length of km, connected pipes need to use connector, connector and oil
Pipe is threadably secured connection, and relies only on threaded connection and will lead to the problems such as bonding strength is low, gas sealing ability is poor, due to being
In lower well operations, oil pipe junction will bear biggish axial load, once at oil connection be damaged or deform, this will cause compared with
For serious accident.
Summary of the invention
The purpose of this utility model is to provide a kind of low-permeability oil deposit oil connections, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of low-permeability oil deposit oil connection, packet
Joint body is included, connector is provided at the front end axis of the joint body, the outer surface of the connector is provided with outer spiral shell
Line, and the rear end of connector is enclosed with sealing ring, and the front end rotation connection of connector at joint body front face location
There is oil pipe, one end of the oil pipe is fixedly connected with fixed ring at one side position of joint body.
As a further solution of the present invention: the joint body and the outer wall of fixed ring hold in opposite directions open up it is limited
The lower surface middle part of position slot, described two limiting slots offers screw hole, and connecting rod, institute are provided between described two limiting slots
The both ends for stating connecting rod are rotatably connected to screw at the top position of screw hole.
Described two limiting slots engage company with the both ends of connecting rod respectively as a further solution of the present invention,
It connects, the limiting slot is fixedly connected with connecting rod by screw and screw hole, and the connecting rod is a kind of stainless steel metal material
Component.
The fixed ring is fixedly connected by welding with oil pipe as a further solution of the present invention, described solid
It is identical as the outer diameter size of joint body to determine ring, and fixed ring and joint body are separated by 15cm.
The outer diameter of the sealing ring is greater than the outer diameter of oil pipe, the sealing as a further solution of the present invention,
Circle is connect with the rear end of connector by strength glue bond, and the sealing ring is a kind of structure of rubber material that inoxidizability is strong
Part.
One end inner wall of the oil pipe is provided with internal screw thread, the connection as a further solution of the present invention,
Head is connect with oil pipe by threads turn.
Compared with prior art, the utility model has the beneficial effects that
The both ends of connecting rod are respectively fixed on joint body and fixed ring by screw so that joint body with
More consolidating for oil pipe connection, solves the problems, such as that joint body is low with oil pipe bonding strength, avoids oil pipe and joint body
There is the problem of impaired or deformation in junction, should by being provided with rubber seal at the connection gap of connector and oil pipe
Sealing ring is in close contact under the limit fixed function of connecting rod with the connecting pin of oil pipe, and then enhances the sealing of oil pipe connection
Property.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of low-permeability oil deposit oil connection；
Fig. 2 is the oil pipe connecting installation structure schematic diagram in a kind of low-permeability oil deposit oil connection；
Fig. 3 is the connecting rod mounting structure schematic diagram in a kind of low-permeability oil deposit oil connection.
In figure: 1, joint body；2, connector；3, external screw thread；4, sealing ring；5, screw hole；6, limiting slot；7, oil pipe；8,
Fixed ring；9, screw；10, connecting rod.
Specific embodiment
Please refer to Fig. 1~3, in the utility model embodiment, a kind of low-permeability oil deposit oil connection, including joint body
1, it is provided with connector 2 at the front end axis of joint body 1, the outer surface of connector 2 is provided with external screw thread 3, and connector 2
Rear end is enclosed with sealing ring 4 at 1 front face location of joint body, and the outer diameter of sealing ring 4 is greater than the outer diameter of oil pipe 7, sealing
Circle 4 is connect with the rear end of connector 2 by strength glue bond, and sealing ring 4 is a kind of component of rubber material that inoxidizability is strong,
By being provided with rubber seal 4 at the connection gap of connector 2 and oil pipe 7, the sealing ring 4 is solid in the limit of connecting rod 10
It is set for being in close contact with the lower connecting pin with oil pipe 7, and then enhances the leakproofness of the connection of oil pipe 7.
The front end of connector 2 is rotatably connected to oil pipe 7, and one end inner wall of oil pipe 7 is provided with internal screw thread, connector 2 and oil
Pipe 7 is connected by threads turn, and one end of oil pipe 7 is fixedly connected with fixed ring 8, connector at 1 one side position of joint body
Ontology 1 and the outer wall of fixed ring 8 are held offer limiting slot 6 in opposite directions, offer screw hole in the middle part of the lower surface of two limiting slots 6
5, connecting rod 10 is provided between two limiting slots 6, and the both ends of connecting rod 10 are rotatably connected at the top position of screw hole 5
Screw 9, both ends of two limiting slots 6 respectively with connecting rod 10 are connected together, and limiting slot 6 and connecting rod 10 pass through screw 9 and spiral shell
Hole 5 is fixedly connected, and connecting rod 10 is a kind of component of stainless steel metal material, and fixed ring 8 and oil pipe 7 pass through the company of being welded and fixed
It connects, fixed ring 8 is identical as the outer diameter size of joint body 1, and fixed ring 8 and joint body 1 are separated by 15cm, will by screw 9
The both ends of connecting rod 10 are separately fixed on joint body 1 and fixed ring 8, under the action of connecting rod 10, joint body 1 and oil
The connection of pipe will be consolidated more, alleviate threaded connection place institute stress load, solve joint body 1 and 7 bonding strength of oil pipe
Low problem, avoids oil pipe 7 and impaired or deformation occurs in joint body junction, and then avoids the generation of peril.
The working principle of the utility model is: the utility model increases fixed ring 8, fixed ring 8 and connector on oil pipe
Ontology 1 is separated by 15cm, then opens up the limiting slot 6 of same size in fixed ring 8 and joint body 1 respectively, then by connecting rod
10 both ends are placed into limiting slot 6, and the both ends of connecting rod 10 are separately fixed at joint body 1 and fixed ring 8 by screw 9
On, under the action of connecting rod 10, joint body 1 and the connection of oil pipe will be consolidated more, alleviate threaded connection place institute stress
Load solves the problems, such as that joint body 1 is low with 7 bonding strength of oil pipe, avoid oil pipe 7 and joint body junction occur by
Damage or deformation, and then the generation of peril is avoided, secondly, by being provided at the connection gap of connector 2 and oil pipe 7
Rubber seal 4, the sealing ring 4 are in close contact under the limit fixed function of connecting rod 10 with the connecting pin of oil pipe 7, Jin Erzeng
The leakproofness that strong oil pipe 7 connects.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (6)
1. a kind of low-permeability oil deposit oil connection, including joint body (1), which is characterized in that before the joint body (1)
It is provided with connector (2) at the axis of end, the outer surface of the connector (2) is provided with external screw thread (3), and after connector (2)
It holds and is enclosed with sealing ring (4) at joint body (1) front face location, and the front end of connector (2) is rotatably connected to oil pipe
(7), one end of the oil pipe (7) is fixedly connected with fixed ring (8) at (1) one side position of joint body.
2. a kind of low-permeability oil deposit oil connection according to claim 1, which is characterized in that the joint body (1)
It holds and offers limiting slot (6) in opposite directions with the outer wall of fixed ring (8), opened up in the middle part of the lower surface of described two limiting slots (6)
Have screw hole (5), be provided with connecting rod (10) between described two limiting slots (6), the both ends of the connecting rod (10) are close to screw hole
(5) screw (9) are rotatably connected at top position.
3. a kind of low-permeability oil deposit oil connection according to claim 2, which is characterized in that described two limiting slots
(6) both ends respectively with connecting rod (10) are connected together, and the limiting slot (6) and connecting rod (10) pass through screw (9) and screw hole
(5) it is fixedly connected, the connecting rod (10) is a kind of component of stainless steel metal material.
4. a kind of low-permeability oil deposit oil connection according to claim 1, which is characterized in that the fixed ring (8) with
Oil pipe (7) is fixedly connected by welding, and the fixed ring (8) is identical as the outer diameter size of joint body (1), and fixed ring (8)
It is separated by 15cm with joint body (1).
5. a kind of low-permeability oil deposit oil connection according to claim 1, which is characterized in that the sealing ring (4)
Outer diameter is greater than the outer diameter of oil pipe (7), and the sealing ring (4) is connect with the rear end of connector (2) by strength glue bond, described close
Seal (4) is a kind of component of rubber material that inoxidizability is strong.
6. a kind of low-permeability oil deposit oil connection according to claim 1, which is characterized in that the one of the oil pipe (7)
End inner wall is provided with internal screw thread, and the connector (2) is connect with oil pipe (7) by threads turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821711153.7U CN208900882U (en) | 2018-10-22 | 2018-10-22 | A kind of low-permeability oil deposit oil connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821711153.7U CN208900882U (en) | 2018-10-22 | 2018-10-22 | A kind of low-permeability oil deposit oil connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208900882U true CN208900882U (en) | 2019-05-24 |
Family
ID=66576436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821711153.7U Expired - Fee Related CN208900882U (en) | 2018-10-22 | 2018-10-22 | A kind of low-permeability oil deposit oil connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208900882U (en) |
-
2018
- 2018-10-22 CN CN201821711153.7U patent/CN208900882U/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: 20190524 Termination date: 20191022 |