CN212131715U - Multipurpose plugging for gas pipeline construction - Google Patents
Multipurpose plugging for gas pipeline construction Download PDFInfo
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- CN212131715U CN212131715U CN201921502934.XU CN201921502934U CN212131715U CN 212131715 U CN212131715 U CN 212131715U CN 201921502934 U CN201921502934 U CN 201921502934U CN 212131715 U CN212131715 U CN 212131715U
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- plug
- rubber ring
- plugging body
- sealing rubber
- gas pipeline
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Abstract
The utility model discloses a multipurpose plug for gas pipeline construction, which comprises a plug body structure, a connecting structure and a sealing structure; the plugging body structure is as follows: the plugging body structure comprises a plugging body, wherein internal threads are arranged on the inner surface of the plugging body, openings are formed in the surfaces of two sides of the plugging body, a first sealing rubber ring is arranged at the lower end of the outer surface of the plugging body, and a second sealing rubber ring is arranged on the upper side of the first sealing rubber ring; the connection structure is as follows: the connecting structure comprises a connecting disc, the connecting disc is positioned at the upper end of the plugging body, a connecting hole is formed in the surface of the connecting disc, and a connecting sheath is arranged on the lower surface of the connecting disc; the gas pipeline is locked through the locking ring, so that the plugging body is more firm in contact with the gas pipeline, the whole device is simple in installation process, easy to operate, good in sealing effect, convenient and flexible to disassemble and assemble, the plugging body can be reused, and the engineering cost is reduced.
Description
Technical Field
The utility model relates to a shutoff technical field specifically is a multipurpose shutoff for gas pipeline construction.
Background
The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced in oil fields) from a mining place or a processing plant to an urban gas distribution center or an industrial enterprise user, and is also called a gas conveying pipeline. In the pipeline overall length in the world, natural gas line occupies about half, but the gas pipeline installation is accomplished the back, need carry out airtight to gas pipeline, the intensity is experimental, need carry out the shutoff to the pipeline, traditional shutoff mode is, adopt a gas pipeline electric smelting sleeve, carry out the electric capacity welding, need prepare the electric capacity machine, auxiliary equipment such as pipe cap, welding process is still relevant with weldment work personnel's proficiency, carry out airtight after the shutoff is accomplished, the intensity is experimental, accomplish experimental back, gas pipeline electric smelting sleeve shutoff just can not used repeatedly, whole process is complicated, not only waste a large amount of manpowers, still cause the waste of data.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a multipurpose shutoff for gas pipeline construction, the installation is simple, easy to operate, and is sealed effectual, easy dismounting, nimble, reduced the engineering cost, the problem in the background art can effectively be solved in the shutoff body can reuse.
In order to achieve the above object, the utility model provides a following technical scheme: a multipurpose plug for gas pipeline construction comprises a plug body structure, a connecting structure and a sealing structure;
the plugging body structure is as follows: the plugging body structure comprises a plugging body, wherein internal threads are arranged on the inner surface of the plugging body, openings are formed in the surfaces of two sides of the plugging body, a first sealing rubber ring is arranged at the lower end of the outer surface of the plugging body, and a second sealing rubber ring is arranged on the upper side of the first sealing rubber ring;
the connection structure is as follows: the connecting structure comprises a connecting disc, the connecting disc is positioned at the upper end of the plugging body, a connecting hole is formed in the surface of the connecting disc, and a connecting sheath is arranged on the lower surface of the connecting disc;
a sealing structure: the sealing structure comprises a plug, the plug is positioned at the top end of the plug body, the edge of one end of the plug is provided with two symmetrical lugs, the two lugs are provided with two lug holes, one end of the plug is connected with a plug, one end of the plug is provided with an inner square hole, and one end of the plug is sealed through the plug;
wherein: the locking ring is positioned on the outer surface of the connecting protective sleeve, and the connecting protective sleeve is provided with a groove corresponding to the locking ring.
Furthermore, the plug is of a cylindrical structure, the plug is of a hollow structure, external threads corresponding to the internal threads are arranged on the outer surface of the plug, and the plug is connected with the plugging body through the threads.
Furthermore, the number of the connecting holes is four, the connecting holes are uniformly distributed around the center of the connecting disc, the connecting holes can be butted with gas pipelines, and the connecting strength between the pipelines is strengthened.
Furthermore, first sealed rubber ring and second sealed rubber ring are three and four respectively, first sealed rubber ring and the equidistant part of second sealed rubber ring, and first sealed rubber ring diameter is less than the diameter of second sealed rubber ring, and second sealed rubber ring diameter is greater than the diameter of first sealed rubber ring for the second sealed rubber ring is inseparabler with the contact of gas pipeline inner wall.
Furthermore, the shutoff body is the toper structure, and the shutoff body is equipped with sealed cushion outward in appearance, makes sealed effect better through sealed cushion.
Compared with the prior art, the beneficial effects of the utility model are that: this a multipurpose shutoff for gas pipeline construction has following benefit:
1. the utility model discloses on set up first rubber seal and second rubber seal, tentatively seal the gas pipeline through first rubber seal, then seal once more through second rubber seal, because second rubber seal diameter is greater than first rubber seal, so make second rubber seal surface inseparabler with the contact of gas pipeline inner wall, make sealed effect better.
2. The utility model discloses on set up the plug, sealed the one end of end cap through the plug for it is sealed simple, easy to operate has practiced thrift a large amount of operating time.
3. The utility model discloses on set up the locking ring, locked gas pipeline through the locking ring for the shutoff body is more firm with the gas pipeline contact, and whole device installation is simple, easy to operate, and is sealed effectual, easy dismounting, nimble, and the shutoff body can reuse, has reduced the engineering cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the present invention.
In the figure: the sealing structure comprises a sealing body structure 1, a first sealing rubber ring 11, an internal thread 12, a second sealing rubber ring 13, an opening 14, a sealing body 15, a locking ring 2, a connecting structure 3, a connecting sheath 31, a connecting disc 32, a connecting hole 33, a sealing structure 4, an inner square hole 41, a screw plug 42, a double-lug 43, a double-lug 44 and a plug 45.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-2, the present invention provides a technical solution: a multipurpose plug for gas pipeline construction comprises a plug body structure 1, a connecting structure 3 and a sealing structure 4;
plugging body structure 1: the plugging body structure 1 comprises a plugging body 15, wherein an internal thread 12 is arranged on the inner surface of the plugging body 15, openings 14 are arranged on the surfaces of two sides of the plugging body 15, a first sealing rubber ring 11 is arranged at the lower end of the outer surface of the plugging body 15, a second sealing rubber ring 13 is arranged on the upper side of the first sealing rubber ring 11, a gas pipeline is preliminarily sealed through the first sealing rubber ring 11, and then the gas pipeline is sealed again through the second sealing rubber ring 13, and the surface of the second sealing rubber ring 13 is in closer contact with the inner wall of the gas pipeline because the diameter of the second sealing rubber ring 13 is larger than that of the first sealing rubber ring 11, so that the sealing effect is better;
the connection structure 3: the connecting structure 3 comprises a connecting disc 32, the connecting disc 32 is positioned at the upper end of the plugging body 15, the surface of the connecting disc 32 is provided with a connecting hole 33, and the lower surface of the connecting disc 32 is provided with a connecting sheath 31;
and (4) sealing structure: the sealing structure 4 comprises a plug 45, the plug 45 is positioned at the top end of the plugging body 15, the edge of one end of the plug 45 is provided with symmetrical double lugs 43, double lug holes 44 are formed in the double lugs 43, one end of the plug 45 is connected with a screwed plug 42, one end of the screwed plug 42 is provided with an inner square hole 41, and one end of the plug 45 is sealed through the screwed plug 42, so that the sealing is simple, the operation is easy, and a large amount of operation time is saved;
wherein: the gas pipeline sealing device further comprises a locking ring 2, the locking ring 2 is located on the outer surface of the connecting protective sleeve 31, the connecting protective sleeve 31 is provided with a groove corresponding to the locking ring 2, the gas pipeline is locked through the locking ring 2, so that the sealing body 15 is contacted with the gas pipeline more firmly, the plug 45 is of a cylindrical structure, the plug 45 is of a hollow structure, the outer surface of the plug 45 is provided with an external thread corresponding to the internal thread 12, the plug 45 is connected with the sealing body 15 through threads, the connecting holes 33 are four, the connecting holes 33 are uniformly distributed around the center of the connecting disc 32, the gas pipeline can be butted through the connecting holes 33, the connecting strength between the pipelines is reinforced, the first sealing rubber ring 11 and the second sealing rubber ring 13 are respectively three or four, the first sealing rubber ring 11 and the second sealing rubber ring 13 are at equal intervals, and the diameter of the first sealing rubber ring 11 is smaller than that, the diameter of the second sealing rubber ring 13 is larger than that of the first sealing rubber ring 11, so that the second sealing rubber ring 13 is in contact with the inner wall of the gas pipeline more closely, the plugging body 15 is of a conical structure, a sealing rubber pad is arranged on the surface of the plugging body 15, the sealing effect is better through the sealing rubber pad, the whole device is simple in installation process, easy to operate and good in sealing effect, and is convenient and flexible to disassemble and assemble, the plugging body 15 can be reused, and the engineering cost is reduced.
When in use: one end of the plugging body 15 is inserted into one end of a gas pipeline to be plugged, then the plug 45 is screwed into one end of the plugging body 15, the plug 45 is locked through the double-lug hole 44, one end of the plugging body 15 expands, so that the first sealing rubber ring 11 and the second sealing rubber ring 13 tightly clamp the inner wall of the iron gas pipeline, then the locking ring 2 is locked, after the completion, one end of the plug 45 is plugged by the plug 42, the plugging of the gas pipeline is completed, the plug 42 can be replaced by a single-head valve, and then the air compressor is connected through the conversion head to press the gas pipeline, so that the gas pipeline can be used as a pressing port.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a multipurpose shutoff for gas pipeline construction which characterized in that: comprises a plugging body structure, a connecting structure and a sealing structure;
the plugging body structure is as follows: the plugging body structure comprises a plugging body, wherein internal threads are arranged on the inner surface of the plugging body, openings are formed in the surfaces of two sides of the plugging body, a first sealing rubber ring is arranged at the lower end of the outer surface of the plugging body, and a second sealing rubber ring is arranged on the upper side of the first sealing rubber ring;
the connection structure is as follows: the connecting structure comprises a connecting disc, the connecting disc is positioned at the upper end of the plugging body, a connecting hole is formed in the surface of the connecting disc, and a connecting sheath is arranged on the lower surface of the connecting disc;
a sealing structure: the sealing structure comprises a plug, the plug is positioned at the top end of the plug body, the edge of one end of the plug is provided with two symmetrical lugs, the two lugs are provided with two lug holes, one end of the plug is connected with a plug, and one end of the plug is provided with an inner square hole;
wherein: the locking ring is positioned on the outer surface of the connecting protective sleeve, and the connecting protective sleeve is provided with a groove corresponding to the locking ring.
2. The multipurpose block for gas pipeline construction according to claim 1, wherein: the plug is of a cylindrical structure, the plug is of a hollow structure, external threads corresponding to the internal threads are arranged on the outer surface of the plug, and the plug is connected with the plug body through the threads.
3. The multipurpose block for gas pipeline construction according to claim 1, wherein: the number of the connecting holes is four, and the connecting holes are uniformly distributed around the center of the connecting disc.
4. The multipurpose block for gas pipeline construction according to claim 1, wherein: the first sealing rubber ring and the second sealing rubber ring are respectively three and four, the first sealing rubber ring and the second sealing rubber ring are arranged at equal intervals, and the diameter of the first sealing rubber ring is smaller than that of the second sealing rubber ring.
5. The multipurpose block for gas pipeline construction according to claim 1, wherein: the plugging body is of a conical structure, and a sealing rubber pad is arranged on the outer surface of the plugging body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921502934.XU CN212131715U (en) | 2019-09-11 | 2019-09-11 | Multipurpose plugging for gas pipeline construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921502934.XU CN212131715U (en) | 2019-09-11 | 2019-09-11 | Multipurpose plugging for gas pipeline construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212131715U true CN212131715U (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921502934.XU Active CN212131715U (en) | 2019-09-11 | 2019-09-11 | Multipurpose plugging for gas pipeline construction |
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| Country | Link |
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| CN (1) | CN212131715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175582A (en) * | 2021-04-25 | 2021-07-27 | 谢义发 | Natural gas line shutoff connecting device |
-
2019
- 2019-09-11 CN CN201921502934.XU patent/CN212131715U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175582A (en) * | 2021-04-25 | 2021-07-27 | 谢义发 | Natural gas line shutoff connecting device |
| CN113175582B (en) * | 2021-04-25 | 2022-07-15 | 河北尚恒管道制造有限公司 | Natural gas line shutoff connecting device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210429 Address after: 471000 No.6, Shifu West Street, Luoyang City, Henan Province Patentee after: LUOYANG XINAO HUAYOU GAS Co.,Ltd. Address before: 467000 8th floor, Haitian Holiday Hotel, Xiangyang Road, Ruzhou City, Pingdingshan City, Henan Province Patentee before: Ruzhou Xinao Gas Co.,Ltd. |