CN208311716U - A kind of natural gas line of preservative treatment - Google Patents
A kind of natural gas line of preservative treatment Download PDFInfo
- Publication number
- CN208311716U CN208311716U CN201820867288.6U CN201820867288U CN208311716U CN 208311716 U CN208311716 U CN 208311716U CN 201820867288 U CN201820867288 U CN 201820867288U CN 208311716 U CN208311716 U CN 208311716U
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- China
- Prior art keywords
- wall
- pipe
- main body
- casing
- fastenedly connected
- Prior art date
- 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.)
- Expired - Fee Related
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a kind of natural gas lines of preservative treatment, including pipe main body and flange, pipe main body is fixedly connected by flange with bolt, the outer wall of the pipe main body is integrally formed with being fastenedly connected pipe, the outer circumferential walls for being fastenedly connected pipe are welded with sealing shroud, the side inner wall of the sealing shroud is bonded with the first rubber seal, the outer wall movable sleeve of the pipe main body is equipped with the casing of inverted T-shape, the inner wall of described sleeve pipe is opened up there are three limited ring groove, and two of them limited ring groove is located at the bigbore inner wall of casing, another limited ring groove is located at the small-bore inner wall of casing, the outer wall of pipe main body is also integrally formed with circular block, block and it is fastenedly connected the two sides that pipe is located at flange.The utility model design structure is reasonable, easy to operate, easy to use, and can either improve leakproofness again can increase the rigidity of junction between pipeline, and stability is more preferable.
Description
Technical field
The utility model relates to natural gas line technical field more particularly to a kind of natural gas lines of preservative treatment.
Background technique
Natural gas line, which refers to, is transported to city from exploitation ground or treatment plant for natural gas (associated gas including oil field production)
The pipeline of city's air distribution center or Industry enterprise customer, also known as gas pipeline convey natural gas using natural gas line, are lands
The mode of a large amount of conveying natural gases.In world's pipeline overall length, natural gas line accounts for about half.
It connects between natural gas line and is generally fastenedly connected by flange, but flange is exposed for a long time in water and air
It is easily corroded under effect, so that the junction of two pipelines be caused to leak, and the problem of be easy to cause fracture, so that whole
There are security risks for a natural gas line.
Utility model content
Purpose of the utility model is to solve natural gas lines to easily corrode leakage in tie point, and is easily broken off
The shortcomings that, and a kind of natural gas line of the preservative treatment proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of natural gas line of preservative treatment, including pipe main body and flange, pipe main body are solid by flange and bolt
Fixed connection, the outer wall of the pipe main body are welded with integrally formed with pipe, the outer circumferential walls for being fastenedly connected pipe are fastenedly connected
Sealing shroud, the side inner wall of the sealing shroud are bonded with the first rubber seal, and the outer wall movable sleeve of the pipe main body is equipped with
The casing of inverted T-shape, the inner wall of described sleeve pipe is opened up there are three limited ring groove, and two of them limited ring groove is located at the big of casing
The inner wall of bore, another limited ring groove are located at the small-bore inner wall of casing, and the outer wall of pipe main body is also integrally formed with circle
The block of shape, block and is fastenedly connected the two sides that pipe is located at flange.
Preferably, the outer circumferential walls of the outer circumferential walls for being fastenedly connected pipe, the circumferential wall of block and pipe main body are opened
Mounting groove equipped with annular, and mounting groove is successively bonded with the first rubber spacing collar, the second rubber spacing collar and third rubber respectively
Glue spacing collar, the first rubber spacing collar, the second rubber spacing collar and third rubber spacing collar match with limited ring groove respectively.
Preferably, the side of the block is bonded with the second rubber seal, the outer circumferential walls for being fastenedly connected pipe and
The bigbore inner wall of casing offers screw thread, and the screw thread of casing is located between two limited ring grooves of heavy caliber inner wall, fastening
The screw thread of connecting tube is located at the first rubber spacing collar close to the side of flange.
Preferably, the bigbore outer circumferential walls of described sleeve pipe are welded with multiple evenly arranged turning sets, the side of turning set
Wall offers drain hole.
The beneficial effects of the utility model are: by the casing designed and being fastenedly connected pipe, can be connected by screw threads for fastening
It is connected together, so that flange is in closed environment, guarantees with the passing of time junction will not be corroded, and improve junction
Robustness, the first rubber spacing collar, the second rubber spacing collar and the third rubber spacing collar of design can effectively improve leakproofness,
Guarantee that water and air will not enter inside, nor will cause gas leakage, safety is higher, the first rubber seal and
Second rubber seal is also for raising leakproofness；The design is structurally reasonable, easy to operate, easy to use, can either improve
Leakproofness can increase the rigidity of junction between pipeline again, and stability is more preferable.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of preservative treatment natural gas line schematic diagram of main cross-sectional structure；
Fig. 2 be the utility model proposes a kind of preservative treatment natural gas line the first rubber spacing collar structural representation
Figure.
In figure: 1 pipe main body, 2 are fastenedly connected pipe, 3 sealing shrouds, 4 first rubber seal, 5 first rubber spacing collars, 6
Casing, 7 turning sets, 8 flanges, 9 second rubber spacing collars, 10 second rubber seal, 11 blocks, 12 third rubber spacing collars.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of natural gas line of preservative treatment, including pipe main body 1 and flange 8, pipe main body 1 pass through
Flange 8 is fixedly connected with bolt, and the outer wall of pipe main body 1 is fastenedly connected outside the circumference of pipe 2 integrally formed with pipe 2 is fastenedly connected
Wall is welded with sealing shroud 3, and the side inner wall of sealing shroud 3 is bonded with the first rubber seal 4, the outer wall movable sleeve of pipe main body 1
Casing 6 equipped with inverted T-shape, the inner wall of casing 6 is opened up there are three limited ring groove, and two of them limited ring groove is located at casing 6
Bigbore inner wall, another limited ring groove is located at the small-bore inner wall of casing 6, the outer wall of pipe main body 1 also one at
Type has a circular block 11, block 11 and is fastenedly connected the two sides that pipe 2 is located at flange 8.
In the present embodiment, in use, rodlike iron is inserted into the hole of one of turning set 7, by the big mouth of casing 6
One end of diameter, which is shifted onto, to be fastenedly connected at pipe 2, so that screw thread engages, pulls iron, so that drive sleeve 6 rotates, thus in screw thread
Under the action of by casing 6 and be fastenedly connected pipe 2 and lock, during locking, so that the first rubber spacing collar 5, the second rubber
Spacing collar 9 and third rubber spacing collar 12 stick into limited ring groove, and the bigbore one end of casing 6 extends to sealing shroud 3
It inside withstands in the first rubber seal 4, the vertical inner wall of casing 6 is withstood in the second rubber seal 10, thus casing 6 and fastening
Connecting tube 2 is sealingly secured to together as shown in Figure 1；Drain hole is used to avoid rainwater from accumulating the water outflow in turning set 7 turning
In dynamic set 7.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of natural gas line of preservative treatment, including pipe main body (1) and flange (8), pipe main body (1) pass through flange
(8) it is fixedly connected with bolt, which is characterized in that the outer wall of the pipe main body (1) is integrally formed with being fastenedly connected pipe (2), institute
It states and is fastenedly connected the outer circumferential walls of pipe (2) and is welded with sealing shroud (3), the side inner wall of the sealing shroud (3) is bonded with the first rubber
Glue sealing ring (4), the outer wall movable sleeve of the pipe main body (1) are equipped with the casing (6) of inverted T-shape, the inner wall of described sleeve pipe (6)
Limited ring groove there are three opening up, and two of them limited ring groove is located at the bigbore inner wall of casing (6), another limited ring groove
Positioned at the small-bore inner wall of casing (6), the outer wall of pipe main body (1) is also integrally formed with circular block (11), block
(11) two sides that pipe (2) is located at flange (8) are fastenedly connected and.
2. a kind of natural gas line of preservative treatment according to claim 1, which is characterized in that described to be fastenedly connected pipe
(2) the circumferential wall of outer circumferential walls, block (11) and the outer circumferential walls of pipe main body (1) offers the mounting groove of annular, and
Mounting groove is successively bonded with the first rubber spacing collar (5), the second rubber spacing collar (9) and third rubber spacing collar (12) respectively,
First rubber spacing collar (5), the second rubber spacing collar (9) and third rubber spacing collar (12) match with limited ring groove respectively.
3. a kind of natural gas line of preservative treatment according to claim 1, which is characterized in that the one of the block (11)
Side bonds have the second rubber seal (10), and the outer circumferential walls for being fastenedly connected pipe (2) and casing (6) bigbore inner wall are opened
Equipped with screw thread, and the screw thread of casing (6) is located between two limited ring grooves of heavy caliber inner wall, is fastenedly connected the screw thread of pipe (2)
Positioned at the first rubber spacing collar (5) close to the side of flange (8).
4. a kind of natural gas line of preservative treatment according to claim 1, which is characterized in that described sleeve pipe (6) big mouth
The outer circumferential walls of diameter are welded with multiple evenly arranged turning sets (7), and the side wall of turning set (7) offers drain hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820867288.6U CN208311716U (en) | 2018-06-06 | 2018-06-06 | A kind of natural gas line of preservative treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820867288.6U CN208311716U (en) | 2018-06-06 | 2018-06-06 | A kind of natural gas line of preservative treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208311716U true CN208311716U (en) | 2019-01-01 |
Family
ID=64709604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820867288.6U Expired - Fee Related CN208311716U (en) | 2018-06-06 | 2018-06-06 | A kind of natural gas line of preservative treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208311716U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826287A (en) * | 2019-03-05 | 2019-05-31 | 戴奕 | A kind of construction sewer pipe connection structure |
| CN110387939A (en) * | 2019-07-16 | 2019-10-29 | 上海一建安装工程有限公司 | A kind of installation method of suspension type storm sewer |
| CN110468937A (en) * | 2019-08-23 | 2019-11-19 | 广东祥实建设有限公司 | A kind of hydraulic engineering drainage pipeline convenient for Rapid Combination installation |
| CN112780956A (en) * | 2021-01-27 | 2021-05-11 | 常熟理工学院 | Automatic alarm leakage-proof device for household natural gas pipe |
-
2018
- 2018-06-06 CN CN201820867288.6U patent/CN208311716U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826287A (en) * | 2019-03-05 | 2019-05-31 | 戴奕 | A kind of construction sewer pipe connection structure |
| CN110387939A (en) * | 2019-07-16 | 2019-10-29 | 上海一建安装工程有限公司 | A kind of installation method of suspension type storm sewer |
| CN110468937A (en) * | 2019-08-23 | 2019-11-19 | 广东祥实建设有限公司 | A kind of hydraulic engineering drainage pipeline convenient for Rapid Combination installation |
| CN110468937B (en) * | 2019-08-23 | 2020-10-20 | 广东祥实建设有限公司 | Drainage pipe for hydraulic engineering convenient to fast assembly and installation |
| CN112780956A (en) * | 2021-01-27 | 2021-05-11 | 常熟理工学院 | Automatic alarm leakage-proof device for household natural gas pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |