CN221990299U - A sealing joint with leak-proof function - Google Patents
A sealing joint with leak-proof function Download PDFInfo
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- CN221990299U CN221990299U CN202421250033.7U CN202421250033U CN221990299U CN 221990299 U CN221990299 U CN 221990299U CN 202421250033 U CN202421250033 U CN 202421250033U CN 221990299 U CN221990299 U CN 221990299U
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Abstract
本实用新型公开了一种具有防漏功能的密封节，包括密封节主体，所述密封节主体为管型结构，位于密封节主体的两端匹配设置有螺纹接头以及螺纹接口，所述密封节主体的两端还设置有加强密封结构；所述加强密封结构包括一对密封环槽，本实用新型涉及密封节技术领域，该具有防漏功能的密封节，采用一体式铸造的密封节作为密封节的主体部分，能够有效避免密封节泄露，而在密封节的两端对应设置有螺纹接头以及螺纹接口，在螺纹接口与螺纹接头的对接处设置加强密封结构，通过软质形变密封筒对螺纹接口以及螺纹接头的连接处进行形变增强密封，提高密封性防止漏液。
The utility model discloses a sealing joint with a leak-proof function, comprising a sealing joint body, wherein the sealing joint body is a tubular structure, and threaded joints and threaded interfaces are matched and arranged at both ends of the sealing joint body, and reinforced sealing structures are also arranged at both ends of the sealing joint body; the reinforced sealing structure comprises a pair of sealing ring grooves. The utility model relates to the technical field of sealing joints. The sealing joint with a leak-proof function adopts an integrally cast sealing joint as the main part of the sealing joint, which can effectively prevent leakage of the sealing joint, and threaded joints and threaded interfaces are correspondingly arranged at both ends of the sealing joint, and a reinforced sealing structure is arranged at the butt joint between the threaded interface and the threaded joint, and deformation-enhanced sealing is performed on the connection between the threaded interface and the threaded joint through a soft deformation sealing cylinder, so as to improve the sealing performance and prevent leakage.
Description
Technical Field
The utility model relates to the technical field of sealing joints, in particular to a sealing joint with a leakage-proof function.
Background
The sealing joint is a sealing device commonly used in underground parts of modern oil wells, the existing sealing joint mainly plays a role in connecting an oil pipe in the underground, and maintains the sealing environment in the oil pipe, so that the most important technical index for the sealing joint in the application process of the sealing joint is tightness.
The sealing performance of the sealing joint at the present stage is mainly ensured on the integrity by an integrated casting mode, and then the sealing joint is connected with an oil pipe through a threaded structure, the threaded structure of the sealing joint is easy to wear due to unavoidable stress and installation problems in the application process, and sealing failure is caused.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the sealing joint with the leakage-proof function, and solves the problems of the prior background technology.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the sealing joint with the leakage-proof function comprises a sealing joint main body, wherein the sealing joint main body is of a tubular structure, threaded joints and threaded interfaces are arranged at two ends of the sealing joint main body in a matching manner, and reinforced sealing structures are further arranged at two ends of the sealing joint main body;
The reinforced sealing structure comprises a pair of sealing ring grooves, a pair of sealing ring grooves are symmetrically formed on the threaded joint and the threaded joint, and the sealing ring grooves, the threaded joint and the threaded joint are of concentric circle structures;
The reinforced sealing structure further comprises a deformed sealing cylinder, wherein the deformed sealing cylinder is a plate block with an annular structure, the deformed sealing cylinder is a circular rubber plate block, the deformed sealing cylinder is sleeved outside the threaded joint, and two sides of the deformed sealing cylinder extend out to form a pair of sealing ring strips;
The cross section of the sealing ring groove is of a trapezoid structure, the corresponding cross section shape of the sealing ring strip is matched with the shape of the sealing ring groove, and the sealing ring strip is assembled in the sealing ring groove.
Preferably, the part of the threaded joint corresponding to the deformed closed cylinder is not provided with threads, and interference fit is adopted between the threaded joint and the inner annular wall surface of the deformed closed cylinder.
Preferably, the deformation sealing cylinder is of a solid annular rubber structure, and the outer edges of the two sides of the deformation sealing cylinder are round edges.
Preferably, an annular limiting sleeve integrally extends from one side of the outer edge of the threaded connector, and the annular limiting sleeve is wrapped outside the deformation sealing cylinder.
Preferably, the inner side of the annular limiting sleeve is provided with an inward inclined slope.
Preferably, the threaded joint and the corresponding end parts of the threaded joint are respectively provided with a slope.
Advantageous effects
The utility model provides a sealing joint with a leakage-proof function. The beneficial effects are as follows: this sealing joint with leak protection function adopts the cast sealing joint of integral type as the main part of sealing joint, can effectively avoid sealing joint to reveal, and corresponds at sealing joint's both ends and be provided with screwed joint and screwed joint, sets up the reinforced seal structure in screwed joint and screwed joint's butt joint department, carries out deformation reinforcing seal to screwed joint and screwed joint's junction through soft deformation seal barrel, improves the leakproofness and prevents the weeping.
Drawings
Fig. 1 is a schematic perspective explosion structure of a sealing joint with a leakage-proof function.
Fig. 2 is a schematic perspective view of a sealing joint with a leakage-proof function according to the present utility model.
Fig. 3 is a schematic cross-sectional view of a seal joint with leakage prevention function according to the present utility model.
In the figure: 1. a seal joint body; 2. a threaded joint; 3. a threaded interface; 4. sealing ring grooves; 5. a deformation sealing cylinder; 6. a sealing ring strip; 7. an annular limiting sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides an embodiment: in the application process of the sealing joint for modern petroleum management, the sealing joint is mainly connected by adopting a threaded structure, and as the threaded structure of the sealing joint is mainly sealed by virtue of threaded teeth, the positions of the sealing teeth are easy to collide with and damage when the sealing joint is used, so that the sealing is not tight, and in the application process of the sealing joint, only one mode of threaded structure sealing is adopted, so that the sealing is not tight easily.
Aiming at the problems, the application discloses a sealing joint with a leakage-proof function, wherein a sealing joint main body 1 is integrally cast in a main body part of the sealing joint, the sealing joint main body 1 is of a tubular structure, threaded joints 2 are arranged at two ends of the sealing joint main body 1 in a matched mode, reinforcing sealing structures are also arranged at two ends of the sealing joint main body 1 of a threaded joint 3, and the end part of an oil pipe joint connected with the sealing joint main body 1 in the application process is also provided with a corresponding reinforcing sealing structure, so that the connection position of the threaded joint 2 and a threaded joint 3 is further wrapped and sealed through the reinforcing sealing structure;
As can be seen from fig. 1 to 3 of the specification, the reinforced sealing structure includes a pair of sealing ring grooves 4, a pair of sealing ring grooves 4 are symmetrically arranged on the threaded joint 2 and the threaded joint 3, and the sealing ring grooves 4, the threaded joint 2 and the threaded joint 3 are in concentric circle structures; the reinforced sealing structure further comprises a deformed sealing cylinder 5, wherein the deformed sealing cylinder 5 is a plate with an annular structure, the deformed sealing cylinder 5 is an annular rubber plate, the deformed sealing cylinder 5 is sleeved outside the threaded joint 2, and a pair of sealing ring strips 6 extend out of two sides of the deformed sealing cylinder 5;
In the concrete implementation process, when the installation of the reinforced sealing structure is carried out, the deformed sealing cylinder 5 is sleeved outside the threaded joint 2, after the threaded joint 2 is inserted into the threaded joint 3, the deformed sealing cylinder 5 is extruded through the threaded connection of the threaded joint 3 and the threaded joint 2, so that a pair of sealing ring grooves 4 are mutually meshed with a pair of sealing ring strips 6 on two sides of the deformed sealing cylinder 5, further, the pair of sealing ring grooves 4 are meshed with the pair of sealing ring strips 6 to realize sufficient deformation sealing at the positions of the threaded joint 2 and the threaded joint 3, the section of the specific sealing ring groove 4 is of a trapezoid structure, the corresponding section shape of the sealing ring strip 6 is matched with the shape of the sealing ring groove 4, and the sealing ring groove 4 and the sealing ring strip 6 can be attached tightly through deformation, so that the sealing property between the sealing ring groove 4 and the sealing ring strip 6 is improved.
As a preferable scheme, the part of the threaded joint 2 corresponding to the deformed sealing cylinder 5 is not provided with threads, and interference fit is adopted between the part and the inner annular wall surface of the deformed sealing cylinder 5, so that the tightness of the positions of the deformed sealing cylinder 5 and the threaded joint 2 is improved.
As the preferable scheme, still further, the deformation seal cylinder 5 is solid annular rubber structure, and the both sides outer fringe of deformation seal cylinder 5 is the round edge, conveniently when deformation seal cylinder 5 inserts screwed connection 3 one side, more conveniently pack into in the screwed connection 3.
As the preferable scheme, still further, the outer fringe one side of screwed joint 3 is integrative to be extended annular stop collar 7, and annular stop collar 7 parcel is outside deformation seal cartridge, wraps up deformation seal cartridge through annular stop collar 7.
As an optimal scheme, the inner side of the annular limiting sleeve 7 is provided with an inward inclined slope, so that the deformation sealing cylinder is conveniently arranged in the annular limiting sleeve 7.
As a preferable scheme, further, corresponding ends of the threaded joint 2 and the threaded joint 3 are respectively provided with a slope, so that the butt joint is facilitated.
In summary, the seal joint with the leakage-proof function is characterized in that the integrally cast seal joint is adopted as the main body of the seal joint, leakage of the seal joint can be effectively avoided, the threaded joint 2 and the threaded joint 3 are correspondingly arranged at two ends of the seal joint, a reinforced seal structure is arranged at the butt joint position of the threaded joint 3 and the threaded joint 2, and the joint position of the threaded joint 3 and the threaded joint 2 is subjected to deformation reinforced seal through the soft deformation seal cylinder, so that the tightness is improved, and leakage is prevented.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The sealing joint with the leakage-proof function comprises a sealing joint main body (1), wherein the sealing joint main body (1) is of a tubular structure, threaded joints (2) and threaded interfaces (3) are arranged at two ends of the sealing joint main body (1) in a matching mode, and the sealing joint is characterized in that reinforced sealing structures are further arranged at two ends of the sealing joint main body (1);
The reinforced sealing structure comprises a pair of sealing ring grooves (4), the threaded joint (2) and the threaded joint (3) are symmetrically provided with the pair of sealing ring grooves (4), and the sealing ring grooves (4), the threaded joint (2) and the threaded joint (3) are in concentric circle structures;
The reinforced sealing structure further comprises a deformed sealing cylinder (5), the deformed sealing cylinder (5) is a plate of an annular structure, the deformed sealing cylinder (5) is an annular rubber plate, the deformed sealing cylinder (5) is sleeved outside the threaded joint (2), and a pair of sealing ring strips (6) extend from two sides of the deformed sealing cylinder (5);
The cross section of the sealing ring groove (4) is of a trapezoid structure, the shape of the cross section of the corresponding sealing ring strip (6) is matched with that of the sealing ring groove (4), and the sealing ring strip (6) is assembled in the sealing ring groove (4).
2. The sealing joint with the leakage prevention function according to claim 1, wherein the part of the threaded joint (2) corresponding to the deformed sealing cylinder (5) is not provided with threads, and interference fit is adopted between the threaded joint and the inner annular wall surface of the deformed sealing cylinder (5).
3. The sealing joint with the leakage prevention function according to claim 2, wherein the deformation sealing cylinder (5) is of a solid annular rubber structure, and the outer edges of two sides of the deformation sealing cylinder (5) are round edges.
4. A sealing joint with a leakage prevention function according to claim 3, wherein an annular limiting sleeve (7) integrally extends from one side of the outer edge of the threaded joint (3), and the annular limiting sleeve (7) is wrapped outside the deformation sealing cylinder.
5. The sealing joint with the leakage prevention function according to claim 4, wherein the inner side of the annular limiting sleeve (7) is provided with an inward inclined slope.
6. A sealing joint with leakage prevention according to claim 5, characterized in that the corresponding ends of the threaded joint (2) and the threaded joint (3) are provided with a ramp, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421250033.7U CN221990299U (en) | 2024-06-04 | 2024-06-04 | A sealing joint with leak-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421250033.7U CN221990299U (en) | 2024-06-04 | 2024-06-04 | A sealing joint with leak-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221990299U true CN221990299U (en) | 2024-11-12 |
Family
ID=93366641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421250033.7U Active CN221990299U (en) | 2024-06-04 | 2024-06-04 | A sealing joint with leak-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221990299U (en) |
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2024
- 2024-06-04 CN CN202421250033.7U patent/CN221990299U/en active Active
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 124000 room 429, 4th floor, science and technology incubator, high tech Industrial Development Zone, No. 30, Xingye street, Xinglongtai District, Panjin City, Liaoning Province Patentee after: Panjin Liaoyou Jinhuan Energy Equipment Manufacturing Co.,Ltd. Country or region after: China Address before: 124000 room 429, 4th floor, science and technology incubator, high tech Industrial Development Zone, No. 30, Xingye street, Xinglongtai District, Panjin City, Liaoning Province Patentee before: PANJIN LIAOHE OIL FIELD JINHUAN INDUSTRY CO.,LTD. Country or region before: China |