CN219493421U - Petroleum pipeline joint sealing device - Google Patents
Petroleum pipeline joint sealing device Download PDFInfo
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- CN219493421U CN219493421U CN202223399272.2U CN202223399272U CN219493421U CN 219493421 U CN219493421 U CN 219493421U CN 202223399272 U CN202223399272 U CN 202223399272U CN 219493421 U CN219493421 U CN 219493421U
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- sealing
- joint
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- ring
- female
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a sealing device for a petroleum pipeline joint, which belongs to the technical field of sealing of pipeline joints, and particularly comprises a male sealing connecting joint and a female sealing connecting joint, wherein a sealing ring is arranged in the male sealing connecting joint; the sealing ring elastically compresses the female sealing connection joint inserted into the male sealing connection joint, and the beneficial effects of the utility model are that: the clamping connection between the male sealing connection joint and the female sealing connection joint can be realized, and the limiting clamping block is positioned in the limiting groove through the driving of the spring, so that the male sealing connection joint and the sealing connection joint cannot be separated; the elastic connection of the sealing ring between the male sealing connection joint and the female sealing connection joint is realized, so that even if the sealing ring is spoiled and thinned, the spring can still drive the sealing ring to squeeze the female sealing connection joint, and the sealing effect is ensured.
Description
Technical Field
The utility model relates to the technical field of pipeline joint sealing, in particular to a petroleum pipeline joint sealing device.
Background
The sealing mode of the existing pipeline joint is as follows: a sealing ring is arranged in the middle of the joint of the two pipes, the two pipes are connected through bolts, and the sealing ring is extruded and pressed by the two pipes;
the problems with this approach are: when the time is long, the sealing ring is rotten and loses elasticity and shrinkage, so that the sealing ring and the pipeline cannot be fully attached and pressed, and the sealing effect is lost.
Disclosure of Invention
The present utility model has been made in view of the problems existing in the existing sealing device for petroleum pipeline joints.
Therefore, the utility model aims to provide the sealing device for the petroleum pipeline joint, which solves the problems that the sealing ring is damaged and loses elasticity and shrinkage after the time of the traditional pipeline connection sealing is long, so that the sealing ring and the pipeline cannot be fully attached and pressed, and the sealing effect is lost.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
the petroleum pipeline joint sealing device comprises a male sealing connecting joint and a female sealing connecting joint, wherein a sealing ring is arranged in the male sealing connecting joint;
the sealing ring elastically compresses the female sealing connection joint inserted into the male sealing connection joint;
the inner wall of the male sealing connection joint is provided with an inserting groove, the inner wall of the inserting groove is inserted with a telescopic rod, a spring is sleeved on the telescopic rod, one end of the telescopic rod is fixedly connected with a compression ring, and one end of the compression ring, which is far away from the telescopic rod, is fixedly connected with a sealing ring.
As a preferred embodiment of the sealing device for petroleum pipeline joint according to the present utility model, the sealing device comprises: the opening of the male sealing connection joint is provided with a notch, and the notch is provided with at least two notches.
As a preferred embodiment of the sealing device for petroleum pipeline joint according to the present utility model, the sealing device comprises: the outer wall of the female sealing connection joint is integrally formed with limiting clamping blocks, and the limiting clamping blocks are identical in number and corresponding to the notches in position.
As a preferred embodiment of the sealing device for petroleum pipeline joint according to the present utility model, the sealing device comprises: an annular groove and a limiting groove are formed in the inner wall of the opening of the male sealing connection joint, and the limiting groove is located on the inner wall of the annular groove.
As a preferred embodiment of the sealing device for petroleum pipeline joint according to the present utility model, the sealing device comprises: the inner cavity of the male sealing connection joint is provided with a thick sealing ring, and the outer diameter of the thick sealing ring is equal to the inner diameter of the male sealing connection joint.
As a preferred embodiment of the sealing device for petroleum pipeline joint according to the present utility model, the sealing device comprises: the device also comprises a reinforcing component;
the reinforcing component comprises two fixing shells, one end of each fixing shell is provided with a fixing ring, and the outer wall of each fixing shell is provided with a fixing block.
As a preferred embodiment of the sealing device for petroleum pipeline joint according to the present utility model, the sealing device comprises: the fixing ring is provided with an internal threaded hole, the inner wall of the fixing ring is connected with a fastening pin through threads, and the fixing block is provided with an internal threaded hole.
Compared with the prior art:
the notch, the annular groove and the limiting groove are formed in the male sealing connection connector, the limiting clamping block is arranged on the outer wall of the female sealing connection connector, clamping between the male sealing connection connector and the female sealing connection connector can be achieved, and the limiting clamping block is positioned in the limiting groove through spring driving, so that the male sealing connection connector and the sealing connection connector cannot be separated;
the sealing ring on the spring extrusion compression ring is extruded to compress the female sealing connection joint through the setting to realize the elastic connection between the male sealing connection joint and the female sealing connection joint of sealing washer, thereby even the sealing washer spoils the attenuation, the spring still can drive the sealing washer to compress the female sealing connection joint, guarantees sealed effect.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present utility model;
FIG. 2 is a cross-sectional exploded view of FIG. 1 provided in example 1 of the present utility model;
FIG. 3 is a side cross-sectional view of a male seal connection fitting provided in accordance with embodiment 1 of the present utility model;
FIG. 4 is a side view of a female seal connection fitting provided in embodiment 1 of the present utility model;
FIG. 5 is a cross-sectional exploded view of FIG. 1 provided in example 2 of the present utility model;
FIG. 6 is a schematic structural diagram of embodiment 2 of the present utility model;
fig. 7 is a cross-sectional exploded view of fig. 6 provided in example 3 of the present utility model.
In the figure: the male seal connecting joint 1, the notch 11, the annular groove 12, the limiting groove 13, the compression ring 14, the spring 15, the telescopic rod 16, the thick sealing ring 17, the female seal connecting joint 2, the limiting clamping block 21, the fixing shell 3, the fixing ring 31 and the fixing block 32.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Example 1:
the utility model provides a petroleum pipeline joint sealing device, referring to figures 1-4, comprising a male sealing connecting joint 1 and a female sealing connecting joint 2, wherein a sealing ring is arranged in the male sealing connecting joint 1;
the sealing ring elastically compresses the female sealing connection joint 2 inserted into the male sealing connection joint 1, that is, the sealing ring is compressed between the male sealing connection joint 1 and the female sealing connection joint 2, thereby achieving the sealing connection between the male sealing connection joint 1 and the female sealing connection joint 2.
The opening of the male sealing joint 1 is provided with at least two notches 11, and when the number of the notches 11 is two, the two notches 11 are preferably symmetrically arranged about the center of the male sealing joint 1.
The outer wall of the female sealing connection joint 2 is integrally formed with limiting clamping blocks 21, and the limiting clamping blocks 21 are the same in number and correspond to the notches 11 in position; that is, when the number of the notches 11 is two, two limit clamping blocks 21 are also arranged, and the two limit clamping blocks 21 are symmetrical about the center of the female seal connecting joint 2.
An annular groove 12 and a limiting groove 13 are formed in the inner wall of the opening of the male sealing connection connector 1, and the limiting groove 13 is located on the inner wall of the annular groove 12.
The inner wall of the male sealing connection joint 1 is provided with a plugging groove, the inner wall of the plugging groove is plugged with a telescopic rod 16, a spring 15 is sleeved on the telescopic rod 16, one end of the telescopic rod 16 is fixedly connected with a compression ring 14, one end of the compression ring 14, which is far away from the telescopic rod 16, is fixedly connected with a sealing ring, and the compression ring 14 can support the sealing ring to avoid the sealing ring from being pressurized and distorted by the telescopic rod 16.
The male sealing connection joint 1 and the female sealing connection joint 2 are respectively arranged at two ends of each pipeline, and the male sealing connection joint 1 and the female sealing connection joint 2 are respectively connected with the pipelines by using clamps or bolts.
When the pipeline sealing device is specifically used, the male sealing connecting joint 1 and the female sealing connecting joint 2 are respectively inserted into two ends of each pipeline, and the male sealing connecting joint 1 and the female sealing connecting joint are tightly connected with the pipelines by bolts or hoops; the limiting clamping block 21 on the female sealing connecting joint 2 on one pipeline is aligned with the notch 11 on the male sealing connecting joint 1 on the other pipeline, the female sealing connecting joint 2 is inserted into the male sealing connecting joint 1, the sealing ring on the compression ring 14 is gradually extruded along with the insertion, meanwhile, the compression ring 14 extrudes the spring 15 and the telescopic rod 16, the spring 15 and the telescopic rod 16 are contracted, the female sealing connecting joint 2 is rotated again, the limiting clamping block 21 is aligned with the limiting groove 13, and the limiting clamping block 21 enters the limiting groove 13 under the elastic action of the spring 15.
Example 2:
referring to fig. 5 to 6, unlike example 1, the following are: the inner cavity of the male seal connecting joint 1 is provided with a thick sealing ring 17, and the outer diameter of the thick sealing ring is equal to the inner diameter of the male seal connecting joint 1; the elasticity of the thick sealing ring 17 is used to achieve a sealing tightness between the male sealing connection terminal 1 and the female sealing connection terminal 2.
When the pipeline sealing device is specifically used, the male sealing connecting joint 1 and the female sealing connecting joint 2 are respectively inserted into two ends of each pipeline, and the male sealing connecting joint 1 and the female sealing connecting joint are tightly connected with the pipelines by bolts or hoops; the limiting clamping block 21 on the female sealing connecting joint 2 on one pipeline is aligned with the notch 11 on the male sealing connecting joint 1 on the other pipeline, the female sealing connecting joint 2 is inserted into the male sealing connecting joint 1, the sealing ring on the clamping ring 14 is gradually extruded along with the insertion, meanwhile, the clamping ring 14 extrudes the thick sealing ring 17, so that the thick sealing ring 17 deforms and contracts, the female sealing connecting joint 2 is rotated, the limiting clamping block 21 is aligned with the limiting groove 13, and the limiting clamping block 21 enters the limiting groove 13 under the elastic action of the thick sealing ring 17.
Example 3:
referring to fig. 7, unlike example 1, there is: the device also comprises a reinforcing component;
the reinforcement assembly comprises two fixed shells 3, one end of each fixed shell 3 is provided with a fixed ring 31, the outer wall of each fixed shell 3 is provided with a fixed block 32, each fixed ring 31 is provided with an internal thread hole, and the inner wall of each fixed ring 31 is in threaded connection with a fastening pin.
When the pipeline sealing device is specifically used, the male sealing connecting joint 1 and the female sealing connecting joint 2 are respectively inserted into two ends of each pipeline, and the male sealing connecting joint 1 and the female sealing connecting joint are tightly connected with the pipelines by bolts or hoops; the limiting clamping block 21 on the female sealing connecting joint 2 on one pipeline is aligned with the notch 11 on the male sealing connecting joint 1 on the other pipeline, the female sealing connecting joint 2 is inserted into the male sealing connecting joint 1, the sealing ring on the compression ring 14 is gradually extruded along with the insertion, meanwhile, the compression ring 14 extrudes the spring 15 and the telescopic rod 16, so that the spring 15 and the telescopic rod 16 are contracted, the female sealing connecting joint 2 is rotated, the limiting clamping block 21 is aligned with the limiting groove 13, and the limiting clamping block 21 enters the limiting groove 13 under the elastic action of the spring 15; the two fixing shells 3 are covered on the male sealing connection joint 1, the fixing blocks 32 on the two fixing shells 3 are connected by bolts, and the fixing ring 31 is connected with the pipeline by bolts.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. Petroleum pipeline joint sealing device, including public seal attach fitting (1) and female seal attach fitting (2), its characterized in that: a sealing ring is arranged in the male sealing connection joint (1);
the sealing ring elastically compresses the female sealing connection joint (2) inserted into the male sealing connection joint (1);
the inner wall of the male sealing connection connector (1) is provided with a plugging groove, the inner wall of the plugging groove is plugged with a telescopic rod (16), the telescopic rod (16) is sleeved with a spring (15), one end of the telescopic rod (16) is fixedly connected with a compression ring (14), and one end of the compression ring (14) away from the telescopic rod (16) is fixedly connected with a sealing ring.
2. The petroleum pipeline joint sealing device according to claim 1, wherein a notch (11) is formed in the opening of the male sealing connection joint (1), and at least two notches (11) are formed.
3. The petroleum pipeline joint sealing device according to claim 2, wherein the outer wall of the female sealing connection joint (2) is integrally formed with limiting clamping blocks (21), and the limiting clamping blocks (21) are the same in number and correspond to the notches (11) in position.
4. A petroleum pipeline joint sealing device according to claim 3, wherein the inner wall of the opening of the male sealing joint (1) is provided with an annular groove (12) and a limiting groove (13), and the limiting groove (13) is positioned on the inner wall of the annular groove (12).
5. The petroleum pipeline joint sealing device according to claim 1, wherein a thick sealing ring (17) is arranged in the inner cavity of the male sealing connection joint (1), and the outer diameter of the thick sealing ring (17) is equal to the inner diameter of the male sealing connection joint (1).
6. A petroleum pipeline joint sealing apparatus according to claim 1, further comprising a reinforcing assembly;
the reinforcing component comprises two fixing shells (3), a fixing ring (31) is arranged at one end of each fixing shell (3), and a fixing block (32) is arranged on the outer wall of each fixing shell (3).
7. The petroleum pipeline joint sealing device according to claim 6, wherein the fixing ring (31) is provided with an internal threaded hole, the inner wall of the fixing ring (31) is connected with a fastening pin in a threaded manner, and the fixing block (32) is provided with an internal threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223399272.2U CN219493421U (en) | 2022-12-19 | 2022-12-19 | Petroleum pipeline joint sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223399272.2U CN219493421U (en) | 2022-12-19 | 2022-12-19 | Petroleum pipeline joint sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219493421U true CN219493421U (en) | 2023-08-08 |
Family
ID=87476340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223399272.2U Active CN219493421U (en) | 2022-12-19 | 2022-12-19 | Petroleum pipeline joint sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219493421U (en) |
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2022
- 2022-12-19 CN CN202223399272.2U patent/CN219493421U/en active Active
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