CN220890163U - Perforating gun joint - Google Patents
Perforating gun joint Download PDFInfo
- Publication number
- CN220890163U CN220890163U CN202322563546.5U CN202322563546U CN220890163U CN 220890163 U CN220890163 U CN 220890163U CN 202322563546 U CN202322563546 U CN 202322563546U CN 220890163 U CN220890163 U CN 220890163U
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- China
- Prior art keywords
- channel
- connector
- joint
- ring
- sealing
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- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model discloses a perforating gun connector, wherein a first connector channel is formed at a first end of a connector main body, a second connector channel is formed at a second end of the connector main body, and a communication channel is formed between the first connector channel and the second connector channel; the inner wall of the first joint channel and/or the second joint channel is provided with a positioning groove; the periphery of the joint main body is provided with a first limiting ring, and a sealing rubber ring mounting ring groove is formed between the two first limiting rings; the sealing rubber ring is sleeved in the mounting ring groove of the sealing rubber ring, the first limiting ring comprises a limiting column and a part of ellipse fixed at the top of the limiting column, and the long axis of the ellipse is longer than the width of the limiting column, so that two protruding parts of the ellipse clamp the sealing ring. The utility model has simple structure, convenient assembly and good sealing performance, the sealing ring not only can provide sealing effect, but also can prevent displacement, has low cost, has the function of dislocation prevention, solves the problem of perforation dislocation, and ensures the assembly azimuth and perforation position precision.
Description
Technical Field
The utility model relates to the field of mechanical connection equipment, in particular to a connector for connecting gun bodies of perforating guns used in oil fields and drilling operations.
Background
In the drilling of oil fields or other well drilling operations, a perforating gun is used, the gun body of which is divided into a plurality of sections, and the sections are required to be connected with each other for extension. In the prior art, the connection of the gun bodies of the perforating guns is generally screwed by threads at the ends of the gun bodies of the perforating guns. For example, a quick connector of a CN 101892822B perforating gun adopts threaded connection, but after connection, the perforating gun is easy to misplace due to no positioning structure, so that it is very important to obtain a perforating gun connector which overcomes the defects.
Disclosure of utility model
In order to solve at least one technical problem, the utility model provides a perforating gun connector, which comprises a connector main body, wherein a first connector channel is formed at a first end of the connector main body, a second connector channel is formed at a second end of the connector main body, and a communication channel is formed between the first connector channel and the second connector channel;
the inner wall of the first joint channel and/or the second joint channel is provided with a positioning groove;
At least two first limiting rings are integrally formed on the periphery of the joint main body, and a sealing rubber ring mounting annular groove is formed between the two first limiting rings;
The sealing rubber ring is sleeved in the mounting ring groove of the sealing rubber ring, the first limiting ring comprises a limiting column and a part of ellipse fixed at the top of the limiting column, and the long axis of the ellipse is longer than the width of the limiting column, so that two protruding parts of the ellipse clamp the sealing ring.
Through the technical scheme, the positioning groove can be matched with the existing perforating gun to realize the pre-positioning and prevent the installation dislocation.
As a preferable mode, the first joint passage is stepped. The second joint channel is in a shape of a circular truncated cone.
The sealing ring is a hollow sealing ring.
As one preferable aspect, the seal ring is a semi-hollow seal ring, and the parting line is convexly curved toward the hollow side.
Through above-mentioned technical scheme, the sealing washer is half cavity sealing washer, and the demarcation line is to cavity side convex bending, possesses the gas tightness when can increasing stably.
Compared with the prior art, the utility model has the advantages that: the utility model has simple structure, convenient assembly and good sealing performance, the sealing ring not only can provide sealing effect, but also can prevent displacement, has low cost, has the function of dislocation prevention, solves the problem of perforation dislocation, and ensures the assembly azimuth and perforation position precision.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a cross-sectional side view of the present utility model;
FIG. 3 is a side view of the present utility model;
FIG. 4 is an enlarged view at A of FIG. 2;
FIG. 5 is a schematic illustration of the FIG. 4 in use;
FIG. 6 is an enlarged view of another embodiment;
FIG. 7 is a schematic illustration of FIG. 6 in use;
Reference numerals:
1-a joint body; 2-a first joint channel; 3a second joint channel; 4-communicating channels; 5-positioning grooves; 6-a first limiting ring; 7-sealing the rubber ring mounting ring groove; 8-a sealing ring; 9-a limit column; 10-ellipse; 11-step-like; 12-round table shape; 13-dividing line.
Detailed Description
The utility model will be described in detail below with respect to certain specific embodiments thereof in order to better understand the utility model and thereby to more clearly define the scope of the utility model as claimed. It should be noted that the following description is only some embodiments of the inventive concept and is only a part of examples of the present utility model, wherein the specific direct description of the related structures is only for the convenience of understanding the present utility model, and the specific features do not naturally and directly limit the implementation scope of the present utility model.
Referring to the drawings, the utility model adopts the following technical scheme that the perforating gun connector comprises a connector main body 1, wherein a first connector channel 2 is arranged at a first end of the connector main body 1, a second connector channel 3 is arranged at a second end of the connector main body, and a communication channel 4 is arranged between the first connector channel 2 and the second connector channel 3;
The inner wall of the first joint channel 2 and/or the second joint channel 3 is provided with a positioning groove 5;
At least two first limiting rings 6 are integrally formed on the periphery of the joint main body 1, and a sealing rubber ring mounting annular groove 7 is formed between the two first limiting rings 6;
the sealing rubber ring is characterized in that a sealing ring 8 is sleeved in the sealing rubber ring mounting ring groove 7, the first limiting ring comprises a limiting column 9 and a part of ellipse 10 fixed at the top of the limiting column 9, and the long axis of the ellipse 10 is longer than the width of the limiting column 9, so that two protruding parts of the ellipse 10 clamp the sealing ring 8.
Through the technical scheme, the positioning groove 5 can be matched with the existing perforating gun to realize the pre-positioning and prevent the installation dislocation.
As a preferable mode, the first joint passage 2 is stepped 11. The second joint channel 3 is in a truncated cone shape 12.
The sealing ring 8 is a hollow sealing ring 8.
As a preferable mode, the seal ring 8 is a semi-hollow seal ring 8, and the parting line 13 is convexly curved toward the hollow side.
Through above-mentioned technical scheme, sealing washer 8 is half cavity sealing washer 8, and the line of demarcation 13 is crooked to the cavity side bulge, possesses the gas tightness in the time of can increasing stability.
Compared with the prior art, the utility model has the advantages that: the utility model has simple structure, convenient assembly and good sealing performance, the sealing ring 8 not only can provide sealing effect, but also can prevent displacement, has low cost, has the function of dislocation prevention, solves the problem of perforation dislocation, and ensures the assembly azimuth and perforation position precision.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus/means.
In the description of the present utility model, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate a direction or a positional relationship, are based on the direction or the positional relationship shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
Claims (5)
1. A perforating gun adapter, characterized by: the novel connector comprises a connector main body (1), wherein a first connector channel (2) is formed in the first end of the connector main body (1), a second connector channel (3) is formed in the second end of the connector main body, and a communication channel (4) is formed between the first connector channel (2) and the second connector channel (3);
a positioning groove (5) is formed in the inner wall of the first joint channel (2) and/or the inner wall of the second joint channel (3);
At least two first limiting rings (6) are integrally formed on the periphery of the joint main body (1), and a sealing rubber ring mounting annular groove (7) is formed between the two first limiting rings (6);
The sealing rubber ring mounting ring groove (7) is internally sleeved with a sealing ring (8), the first limiting ring comprises a limiting column (9) and a part of ellipse (10) fixed at the top of the limiting column (9), and the long axis of the ellipse (10) is longer than the width of the limiting column (9), so that two protruding parts of the ellipse (10) clamp the sealing ring (8).
2. The perforating gun joint as recited in claim 1 wherein: the first joint channel (2) is in a step shape (11).
3. The perforating gun joint as recited in claim 1 wherein: the second joint channel (3) is in a truncated cone shape (12).
4. Perforating gun joint as claimed in claim 1, characterized in that the sealing ring (8) is a hollow sealing ring (8).
5. The perforating gun joint as recited in claim 1 wherein: the sealing ring (8) is a semi-hollow sealing ring (8), and the dividing line (13) is convexly curved towards the hollow side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322563546.5U CN220890163U (en) | 2023-09-20 | 2023-09-20 | Perforating gun joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322563546.5U CN220890163U (en) | 2023-09-20 | 2023-09-20 | Perforating gun joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890163U true CN220890163U (en) | 2024-05-03 |
Family
ID=90836633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322563546.5U Active CN220890163U (en) | 2023-09-20 | 2023-09-20 | Perforating gun joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890163U (en) |
-
2023
- 2023-09-20 CN CN202322563546.5U patent/CN220890163U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |