CN219367067U - Corrosion-resistant petroleum pipeline joint - Google Patents
Corrosion-resistant petroleum pipeline joint Download PDFInfo
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- CN219367067U CN219367067U CN202320608952.6U CN202320608952U CN219367067U CN 219367067 U CN219367067 U CN 219367067U CN 202320608952 U CN202320608952 U CN 202320608952U CN 219367067 U CN219367067 U CN 219367067U
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- flange
- connecting pipe
- pipe
- corrosion
- screw
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Abstract
The utility model discloses a corrosion-resistant petroleum pipeline joint, which relates to the technical field of pipeline joints, and comprises a first connecting pipe and a second connecting pipe, wherein one side of the first connecting pipe and one side of the second connecting pipe are respectively provided with a first flange, one side of the first flange is matched with a second flange, the second flange is fixedly arranged at one end of a conveying pipe, one side of the second flange is provided with a plurality of threaded holes, threaded blind holes are respectively arranged at positions corresponding to the threaded holes on one side of the first flange and one side of the second flange, screws are matched in the threaded holes on one side of the second flange, a positioning connecting mechanism convenient to install is arranged at the joint of the first flange and the second flange, a protecting mechanism for protecting the screws is arranged on one side of the second flange, the first connecting pipe and the second connecting pipe are convenient to install and detach through the positioning connecting mechanism, and the protecting mechanism can slow down corrosion of the screws.
Description
Technical Field
The utility model relates to the technical field of pipeline joints, in particular to a corrosion-resistant petroleum pipeline joint.
Background
The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, and is a necessary component in the petroleum conveying process, and pipeline joints are needed to connect the pipelines due to the long conveying distance.
When the existing pipeline joint is installed, a worker is required to lift the pipeline joint and coaxial with the conveying channel, then the installation hole of the installation flange on the pipeline joint is aligned with the installation hole of the installation flange on the conveying pipe, other workers are connected with the pipeline joint through bolts, in practical application, when the installation hole of the installation flange on the pipeline joint is aligned with the installation hole of the installation flange on the pipeline, time and labor are wasted, the bolts are exposed outside for a long time, the bolts are easy to corrode and rust during raining, and the disassembly is inconvenient.
Based on the above, a corrosion-resistant petroleum pipeline joint is provided, and the defects of the existing device can be overcome.
Disclosure of Invention
The utility model aims to provide a corrosion-resistant petroleum pipeline joint so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a corrosion-resistant petroleum pipeline connects, includes first connecting pipe and second connecting pipe, first connecting pipe and second connecting pipe one side all are equipped with first flange, first flange one side cooperation is equipped with the second flange, the second flange is fixed to be established in conveyer pipe one end, second flange one side is equipped with a plurality of screw holes, first flange one side corresponds the department with second flange one side screw hole position and all is equipped with the screw blind hole, second flange one side screw hole cooperation is equipped with the screw, first flange and second flange junction are equipped with the location coupling mechanism of being convenient for install, second flange one side is equipped with the protection machanism that protects the screw.
Based on the technical scheme, the utility model also provides the following optional technical schemes:
in one alternative: the positioning connection mechanism comprises a protruding block, the protruding block is arranged at the position corresponding to the position of the threaded hole on one side of the first flange, the threaded hole is formed in the protruding block, a positioning groove is formed in the position corresponding to the position of the second flange, close to the position corresponding to the position of the first flange, on one side of the second flange, a sliding connection assembly convenient to detach is arranged at one end of the first connection pipe.
In one alternative: the sliding connection assembly comprises an expansion pipe, one end of the expansion pipe is fixedly connected with one end of the first connecting pipe, the second connecting pipe and one end of the expansion pipe are both provided with sliding sealing rings, and the sliding sealing rings at one end of the second connecting pipe slide on the inner side of the expansion pipe.
In one alternative: the O-shaped sealing ring for increasing the connection sealing is arranged at the joint of the first flange and the second flange, and the O-shaped sealing ring is arranged in an annular groove formed by the connection surfaces of the first flange and the second flange.
In one alternative: the sliding sealing ring is provided with a rectangular sealing ring for sealing, and the rectangular sealing ring is arranged in an annular groove on the sliding sealing ring.
In one alternative: the protection mechanism comprises a protection ring, and one end of the protection ring is fixedly connected with one side of the second flange where the screw is located.
In one alternative: the length of the protection ring is 1/2 of the length of the screw, and the outer diameter of the protection ring is equal to that of the second flange.
In one alternative: the outer walls of the first connecting pipe, the second connecting pipe and the expansion pipe are coated with anti-corrosion layers.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the first connecting pipe and the second connecting pipe are conveniently connected with the conveying pipe through the positioning connecting mechanism, so that the speed of installing the pipeline joint is increased, and the working efficiency of installing the pipeline is improved.
2. According to the screw protecting device, the screw is protected through the protecting mechanism, the corrosion speed of the screw is slowed down, and the service life of the screw is prolonged.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the present utility model.
FIG. 3 is a schematic view of a second flange according to the present utility model.
Fig. 4 is a schematic view of a bump structure according to the present utility model.
FIG. 5 is a schematic view of a sliding seal ring according to the present utility model.
Reference numerals annotate: the device comprises a first connecting pipe 11, a second connecting pipe 12, a first flange 13, a bump 14, an expansion pipe 15, a conveying pipe 16, a second flange 17, a positioning groove 18, a screw 19, a protective ring 20, a 21O-shaped sealing ring 22, a sliding sealing ring and a 23 rectangular sealing ring.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
Example 1
In one embodiment, as shown in fig. 1-5, a corrosion-resistant petroleum pipeline joint comprises a first connecting pipe 11 and a second connecting pipe 12, wherein one side of the first connecting pipe 11 and one side of the second connecting pipe 12 are respectively provided with a first flange 13, one side of the first flange 13 is matched with a second flange 17, the second flange 17 is fixedly arranged at one end of a conveying pipe 16, one side of the second flange 17 is provided with a plurality of threaded holes, the positions of the threaded holes on one side of the first flange 13 and the threaded holes on one side of the second flange 17 are respectively provided with a threaded blind hole, the threaded holes on one side of the second flange 17 are matched with screws 19, the joint of the first flange 13 and the second flange 17 is provided with a positioning connecting mechanism which is convenient to install, one side of the second flange 17 is provided with a protecting mechanism which is used for protecting the screws 19, the first connecting pipe 11 and the second connecting pipe 12 are convenient to install and detach through the positioning connecting mechanism, and the protecting mechanism can slow down the corrosion of the screws 19;
the positioning connection mechanism comprises a lug 14, the lug 14 is arranged at the position corresponding to the position of the threaded hole on one side of the first flange 13, the threaded hole is formed in the lug 14, a positioning groove 18 is formed in the position corresponding to the position of the lug 14 on one side of the second flange 17, which is close to the first flange 13, of the second flange 17, when the positioning connection mechanism is used, the lug 14 is placed in the positioning groove 18 to position and install the first connection pipe 11 and the second connection pipe 12, the first connection pipe 11 and the second connection pipe 12 are fixed through screws 19, and a sliding connection assembly convenient to detach is arranged at one end of the first connection pipe 11.
The sliding connection assembly comprises an expansion pipe 15, one end of the expansion pipe 15 is fixedly connected with one end of a first connecting pipe 11, sliding sealing rings 22 are arranged at one end of a second connecting pipe 12 and one end of the expansion pipe 15, the sliding sealing rings 22 at one end of the second connecting pipe 12 slide on the inner side of the expansion pipe 15, when the sliding connection assembly is used, when the first connecting pipe 11 and the second connecting pipe 12 need to be replaced and removed, screws 19 can be removed, the second connecting pipe 12 is pulled to slide in the expansion pipe 15, so that a lug 14 on a first flange 13 on one side of the second connecting pipe 12 falls off a positioning groove 18, and then the lug 14 on the first flange 13 on one side of the first connecting pipe 11 is separated from the positioning groove 18.
The O-shaped sealing ring 21 for increasing connection sealing is arranged at the joint of the first flange 13 and the second flange 17, the O-shaped sealing ring 21 is arranged in an annular groove formed by the connection surfaces of the first flange 13 and the second flange 17, when the O-shaped sealing ring is used, the O-shaped sealing ring 21 is placed in an arc-shaped groove on one side of the second flange 17 when the first flange 13 is installed on one side of the second flange 17, when one side of the first flange 13 is clung to one side of the second flange 17, the arc-shaped groove on one side of the first flange 13 and the arc-shaped groove on one side of the second flange 17 are combined into the annular groove, the O-shaped sealing ring 21 is fixed, and the O-shaped sealing ring 21 can strengthen the sealing performance of a pipeline when in conveying.
Example 2
The sliding sealing ring 22 is provided with a rectangular sealing ring 23 for increasing sealing, the rectangular sealing ring 23 is arranged in an annular groove on the sliding sealing ring 22, and when the sealing ring is used, the rectangular sealing ring 23 is placed in the annular groove on the sliding sealing ring 22, so that the sealing performance of pipeline transmission is improved.
The protection mechanism comprises a protection ring 20, one end of the protection ring 20 is fixedly connected with one side of the second flange 17 where the screw 19 is located, and when the protection mechanism is used, the protection ring 20 can protect the screw 19 and reduce the corrosion of the screw 19 caused by rainwater.
The length of the protection ring 20 is 1/2 of the length of the screw 19, the outer diameter of the protection ring 20 is equal to that of the second flange 17, and when the protection ring is used, the protection ring 20 determines the length of the protection ring 20 according to the length of the screw 19, so that the screw 19 can be better protected.
The outer walls of the first connecting pipe 11, the second connecting pipe 12 and the expansion pipe 15 are coated with anti-corrosion layers, and when the anti-corrosion coating is used, the anti-corrosion layers of the outer walls of the first connecting pipe 11, the second connecting pipe 12 and the expansion pipe 15 can slow down the corrosion speed of the outside to the first connecting pipe 11, the second connecting pipe 12 and the expansion pipe 15, and the service life of the first connecting pipe 11, the second connecting pipe 12 and the expansion pipe 15 is prolonged.
The above embodiment discloses a corrosion-resistant petroleum pipeline joint, wherein, when the first connecting pipe 11 and the second connecting pipe 12 need to be installed, the O-ring 21 is placed in the arc-shaped groove on one side of the second flange 17, when one side of the first flange 13 is clung to one side of the second flange 17, the arc-shaped groove on one side of the first flange 13 and one side of the second flange 17 are combined into an annular groove, the O-ring 21 is fixed, the O-ring 21 can strengthen the tightness of the pipeline during transportation, the bump 14 is placed in the positioning groove 18, the first connecting pipe 11 and the second connecting pipe 12 are positioned and installed, the first connecting pipe 11 and the second connecting pipe 12 are fixed through the screw 19, when the first connecting pipe 11 and the second connecting pipe 12 need to be disassembled, the screw 19 can be disassembled, the second connecting pipe 12 is pulled to slide in the expansion pipe 15, so that the bump 14 on one side of the first flange 13 on one side of the second connecting pipe 12 is separated from the positioning groove 18, and then the bump 14 on one side of the first flange 13 on one side of the first connecting pipe 11 is separated from the positioning groove 18, thereby the first connecting pipe 11 and the second connecting pipe 12 are disassembled, and the corrosion of the screw 19 can be prevented from being corroded by the screw 19.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a corrosion-resistant petroleum pipeline connects, includes first connecting pipe (11) and second connecting pipe (12), first connecting pipe (11) and second connecting pipe (12) one side all are equipped with first flange (13), first flange (13) one side cooperation is equipped with second flange (17), second flange (17) are fixed to be established in conveyer pipe (16) one end, a serial communication port, second flange (17) one side is equipped with a plurality of screw holes, first flange (13) one side and second flange (17) one side screw hole position correspond the department and all are equipped with the screw blind hole, second flange (17) one side screw hole cooperation is equipped with screw (19), first flange (13) and second flange (17) junction are equipped with the location coupling mechanism of being convenient for install, second flange (17) one side is equipped with the protection machanism to protect screw (19).
2. The corrosion-resistant petroleum pipeline joint according to claim 1, wherein the positioning connection mechanism comprises a protruding block (14), the protruding block (14) is arranged at a position corresponding to the threaded hole on one side of the first flange (13), the threaded hole is formed in the protruding block (14), a positioning groove (18) is formed in a position corresponding to the protruding block (14) on one side, close to the first flange (13), of the second flange (17), and a sliding connection assembly convenient to detach is arranged at one end of the first connection pipe (11).
3. The corrosion-resistant petroleum pipeline joint according to claim 2, wherein the sliding connection assembly comprises an expansion pipe (15), one end of the expansion pipe (15) is fixedly connected with one end of the first connecting pipe (11), sliding sealing rings (22) are arranged at one end of the second connecting pipe (12) and one end of the expansion pipe (15), and the sliding sealing rings (22) at one end of the second connecting pipe (12) slide on the inner side of the expansion pipe (15).
4. A corrosion resistant petroleum pipeline joint according to claim 3, wherein the joint of the first flange (13) and the second flange (17) is provided with an O-ring (21) for increasing the joint seal, and the O-ring (21) is arranged in an annular groove formed by the joint surfaces of the first flange (13) and the second flange (17).
5. A corrosion resistant petroleum pipeline joint according to claim 3, characterised in that the sliding seal ring (22) is provided with a rectangular seal ring (23) for increasing the sealing, the rectangular seal ring (23) being provided in an annular groove on the sliding seal ring (22).
6. The corrosion-resistant petroleum pipeline joint according to claim 1, wherein the protection mechanism comprises a protection ring (20), and one end of the protection ring (20) is fixedly connected with one side of a second flange (17) where a screw (19) is located.
7. A corrosion resistant petroleum pipeline joint according to claim 6, wherein the guard ring (20) has a length of 1/2 the length of the screw (19), the guard ring (20) having an outer diameter equal to the outer diameter of the second flange (17).
8. A corrosion resistant petroleum pipeline joint according to claim 3, wherein the outer walls of the first connecting pipe (11), the second connecting pipe (12) and the expansion pipe (15) are coated with corrosion resistant layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320608952.6U CN219367067U (en) | 2023-03-25 | 2023-03-25 | Corrosion-resistant petroleum pipeline joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320608952.6U CN219367067U (en) | 2023-03-25 | 2023-03-25 | Corrosion-resistant petroleum pipeline joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219367067U true CN219367067U (en) | 2023-07-18 |
Family
ID=87150528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320608952.6U Active CN219367067U (en) | 2023-03-25 | 2023-03-25 | Corrosion-resistant petroleum pipeline joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219367067U (en) |
-
2023
- 2023-03-25 CN CN202320608952.6U patent/CN219367067U/en active Active
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