CN215172966U - Sealed gas pipeline joint - Google Patents
Sealed gas pipeline joint Download PDFInfo
- Publication number
- CN215172966U CN215172966U CN202121033616.0U CN202121033616U CN215172966U CN 215172966 U CN215172966 U CN 215172966U CN 202121033616 U CN202121033616 U CN 202121033616U CN 215172966 U CN215172966 U CN 215172966U
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- CN
- China
- Prior art keywords
- gas pipeline
- groove
- adapter sleeve
- sealed
- unit gas
- 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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Abstract
The utility model discloses a sealed gas pipeline connects relates to pipe joint technical field, for solving the current inconvenient and relatively poor problem of leakproofness of current pipe joint connection. First sealing joint is installed to first unit gas pipeline's one end, second sealing joint is installed to second unit gas pipeline's one end, first sealing joint's inboard is provided with spacing draw-in groove, second sealing joint's the outside is provided with spacing lug, and spacing lug and spacing draw-in groove interference fit, the adapter sleeve is located the outside of first unit gas pipeline and second unit gas pipeline in the middle of, the side adapter sleeve is provided with two, two the side adapter sleeve is located the both sides of adapter sleeve in the middle of respectively, the connecting axle is all installed at the both ends of adapter sleeve in the middle of, the outside of connecting axle is provided with the external screw thread, the inboard of side adapter sleeve is provided with the internal thread, and side adapter sleeve and connecting axle threaded connection.
Description
Technical Field
The utility model relates to a pipe joint technical field specifically is a sealed gas pipeline connects.
Background
The pipeline can carry different media, and gas pipeline carries out the pipeline of carrying out the transport to gas medium, and according to the operational environment of difference, need assemble into the whole of different length with a plurality of single pipelines, and the pipeline is when connecting, needs realize sealing connection through pipe joint.
However, the existing pipeline joint is inconvenient to connect and poor in sealing performance, so that the existing requirement is not met, and a sealed gas pipeline joint is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealed gas pipeline connects to the current pipe joint who proposes in solving above-mentioned background art connects inconvenient and the relatively poor problem of leakproofness.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealed gas pipeline connects, includes first unit gas pipeline, second unit gas pipeline, intermediate junction cover and side adapter sleeve, first sealing joint is installed to the one end of first unit gas pipeline, second sealing joint is installed to the one end of second unit gas pipeline, first sealing joint's inboard is provided with spacing draw-in groove, the outside of second sealing joint is provided with spacing lug, and spacing lug and spacing draw-in groove interference fit, the intermediate junction cover is located the outside of first unit gas pipeline and second unit gas pipeline, the side adapter sleeve is provided with two, two the side adapter sleeve is located the both sides of intermediate junction cover respectively.
Preferably, connecting shafts are installed at two ends of the middle connecting sleeve, external threads are arranged on the outer side of each connecting shaft, internal threads are arranged on the inner sides of the side connecting sleeves, and the side connecting sleeves are in threaded connection with the connecting shafts.
Preferably, all be provided with sealed draw-in groove on the terminal surface of intermediate junction cover both sides, sealed draw-in groove's inboard is provided with seal ring, and sealed draw-in groove and seal ring splice joint are connected, the both ends of side adapter sleeve all are provided with the chimb, and the side adapter sleeve sets up to the integrated into one piece structure with the chimb, and the inside of chimb embedding sealed draw-in groove.
Preferably, a conical sealing gasket is arranged between the side connecting sleeve and the middle connecting sleeve, and a conical extrusion surface is arranged on the inner side of the side connecting sleeve.
Preferably, the middle connecting sleeve is internally provided with a connecting through groove, and the first sealing joint and the second sealing joint are both positioned in the connecting through groove.
Preferably, the middle connecting sleeve and the connecting shaft are arranged into an integrally formed structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an interference fit between spacing draw-in groove and the spacing lug realizes sealing connection between first sealing joint and the second sealing joint, sealing connection between first unit gas pipeline and the second unit gas pipeline promptly, seal the junction once more through the adapter sleeve, the side adapter sleeve through both sides extrudees tapered seal gasket, make tapered seal gasket fasten first unit gas pipeline and second unit gas pipeline, realize first unit gas pipeline, second unit gas pipeline, be connected between adapter sleeve and the side adapter sleeve, and side adapter sleeve and adapter sleeve threaded connection, it is convenient to install and remove, adapter sleeve and side adapter sleeve all can be dismantled alone, do benefit to the maintenance and change and maintain.
2. The utility model discloses the chimb of side adapter sleeve can imbed the inside of the sealed draw-in groove of adapter sleeve both sides in the middle of connecting when connecting to improve the leakproofness between side adapter sleeve and the adapter sleeve, seal ring has further improved sealed effect.
Drawings
Fig. 1 is a connection relationship diagram of a first unit gas pipeline and a second unit gas pipeline of the present invention;
fig. 2 is a schematic structural view of a first sealing joint and a second sealing joint of the present invention;
fig. 3 is a schematic structural view of the intermediate connecting sleeve of the present invention;
fig. 4 is a schematic structural view of the side connecting sleeve of the present invention.
In the figure: 1. a first unit gas pipe; 2. a second unit gas pipe; 3. a first sealing joint; 4. a second sealing joint; 5. a limiting clamping groove; 6. a limiting bump; 7. a middle connecting sleeve; 8. a connecting shaft; 9. an external thread; 10. a side connecting sleeve; 11. an internal thread; 12. sealing the clamping groove; 13. a sealing gasket; 14. a convex edge; 15. connecting the through grooves; 16. tapered sealing gasket.
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.
Referring to fig. 1-4, the present invention provides an embodiment: a sealed gas pipeline joint comprises a first unit gas pipeline 1, a second unit gas pipeline 2, a middle connecting sleeve 7 and a side connecting sleeve 10, wherein one end of the first unit gas pipeline 1 is provided with a first sealed joint 3, one end of the second unit gas pipeline 2 is provided with a second sealed joint 4, the inner side of the first sealed joint 3 is provided with a limiting clamping groove 5, the outer side of the second sealed joint 4 is provided with a limiting lug 6, and spacing lug 6 and spacing draw-in groove 5 interference fit, spacing lug 6 imbeds the inside of spacing draw-in groove 5, and the two interference fit realizes sealedly, and middle adapter sleeve 7 is located the outside of first unit gas pipeline 1 and second unit gas pipeline 2, and side adapter sleeve 10 is provided with two, and two side adapter sleeves 10 are located the both sides of middle adapter sleeve 7 respectively, and the connection between middle adapter sleeve 7 and the side adapter sleeve 10, and middle adapter sleeve 7 and side adapter sleeve 10 all can be dismantled alone.
Furthermore, connecting shafts 8 are mounted at two ends of the middle connecting sleeve 7, external threads 9 are arranged on the outer side of each connecting shaft 8, internal threads 11 are arranged on the inner sides of the side connecting sleeves 10, the side connecting sleeves 10 are in threaded connection with the connecting shafts 8, the connecting mode is simple, and operation is convenient.
Further, all be provided with sealed draw-in groove 12 on the terminal surface of intermediate connection cover 7 both sides, the inboard of sealed draw-in groove 12 is provided with seal ring 13, and sealed draw-in groove 12 and seal ring 13 splice joint, the both ends of side connection cover 10 all are provided with chimb 14, and side connection cover 10 sets up to integrated into one piece structure with chimb 14, and chimb 14 embedding sealed draw-in groove 12's inside, chimb 14 embedding side connection cover 10 side end face sealed draw-in groove 12's inside, realize intermediate connection cover 7 and side connection cover 10's sealed, seal ring 13 further improves the sealing quality of intermediate connection cover 7 and side connection cover 10.
Further, a conical sealing gasket 16 is arranged between the side connecting sleeve 10 and the middle connecting sleeve 7, a conical extrusion surface is arranged on the inner side of the side connecting sleeve 10, the conical extrusion surface on the inner side of the side connecting sleeve 10 extrudes the conical sealing gasket 16, and the conical sealing gasket 16 deforms under the action of extrusion force, so that the first unit gas pipeline 1 and the second unit gas pipeline 2 are fastened.
Further, the inside of middle adapter sleeve 7 is provided with connects logical groove 15, and first sealing joint 3 and second sealing joint 4 all are located the inside of connecting logical groove 15, all imbed the inside that middle adapter sleeve 7 connects logical groove 15 with the one end of first unit gas pipeline 1 and second unit gas pipeline 2 and realize connecting.
Furthermore, the middle connecting sleeve 7 and the connecting shaft 8 are arranged to be of an integrally formed structure, so that the structure is simple, the integrity is good, and the middle connecting sleeve is not easy to damage.
The working principle is as follows: when the gas pipeline sealing device is used, one ends of a first unit gas pipeline 1 and a second unit gas pipeline 2 are embedded into the connecting through groove 15 of the middle connecting sleeve 7, the first sealing joint 3 is butted with the second sealing joint 4, the limiting lug 6 is embedded into the limiting clamping groove 5, the first unit gas pipeline and the second unit gas pipeline are in interference fit to realize sealing, the side connecting sleeve 10 is rotated, the side connecting sleeve 10 is in threaded connection with the connecting shafts 8 at two ends of the middle connecting sleeve 7, the side connecting sleeve 10 moves to be close to the middle connecting sleeve 7, the conical extrusion surface at the inner side of the side connecting sleeve 10 extrudes the conical sealing gasket 16, the conical sealing gasket 16 is deformed under the action of extrusion force, the first unit gas pipeline 1 and the second unit gas pipeline 2 are fastened, the side connecting sleeve 10 continues to be rotated, the convex edge 14 of the side connecting sleeve 10 is embedded into the side end surface of the side connecting sleeve 10 to seal the inside of the clamping groove 12, and the sealing of the middle connecting sleeve 7 and the side connecting sleeve 10 is realized, the sealing quality of the middle connecting sleeve 7 and the side connecting sleeve 10 is further improved by the sealing washer 13, at the moment, the connection among the first unit gas pipeline 1, the second unit gas pipeline 2, the middle connecting sleeve 7 and the side connecting sleeve 10 is completed, the middle connecting sleeve 7 and the side connecting sleeve 10 can be detached independently, the connecting mode of the pipelines is simple, and the maintenance and the replacement are facilitated.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a sealed gas pipeline connects, includes first unit gas pipeline (1), second unit gas pipeline (2), intermediate junction cover (7) and side adapter sleeve (10), its characterized in that: first sealing joint (3) are installed to the one end of first unit gas pipeline (1), second sealing joint (4) are installed to the one end of second unit gas pipeline (2), the inboard of first sealing joint (3) is provided with spacing draw-in groove (5), the outside of second sealing joint (4) is provided with spacing lug (6), and spacing lug (6) and spacing draw-in groove (5) interference fit, intermediate connection cover (7) are located the outside of first unit gas pipeline (1) and second unit gas pipeline (2), side adapter cover (10) are provided with two, two side adapter cover (10) are located the both sides of intermediate connection cover (7) respectively.
2. A sealed gas conduit fitting according to claim 1, wherein: connecting axle (8) are all installed at the both ends of intermediate connection cover (7), the outside of connecting axle (8) is provided with external screw thread (9), the inboard of side adapter sleeve (10) is provided with internal thread (11), and side adapter sleeve (10) and connecting axle (8) threaded connection.
3. A sealed gas conduit fitting according to claim 1, wherein: all be provided with sealed draw-in groove (12) on the terminal surface of intermediate junction cover (7) both sides, the inboard of sealed draw-in groove (12) is provided with seal ring (13), and sealed draw-in groove (12) and seal ring (13) splice and be connected, the both ends of side adapter sleeve (10) all are provided with chimb (14), and side adapter sleeve (10) and chimb (14) set up to integrated into one piece structure, and the inside of chimb (14) embedding sealed draw-in groove (12).
4. A sealed gas conduit fitting according to claim 1, wherein: a conical sealing gasket (16) is arranged between the side connecting sleeve (10) and the middle connecting sleeve (7), and a conical extrusion surface is arranged on the inner side of the side connecting sleeve (10).
5. A sealed gas conduit fitting according to claim 1, wherein: the connecting through groove (15) is formed in the middle connecting sleeve (7), and the first sealing joint (3) and the second sealing joint (4) are located in the connecting through groove (15).
6. A sealed gas conduit fitting according to claim 2, wherein: the middle connecting sleeve (7) and the connecting shaft (8) are arranged into an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121033616.0U CN215172966U (en) | 2021-05-14 | 2021-05-14 | Sealed gas pipeline joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121033616.0U CN215172966U (en) | 2021-05-14 | 2021-05-14 | Sealed gas pipeline joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215172966U true CN215172966U (en) | 2021-12-14 |
Family
ID=79369956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121033616.0U Expired - Fee Related CN215172966U (en) | 2021-05-14 | 2021-05-14 | Sealed gas pipeline joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215172966U (en) |
-
2021
- 2021-05-14 CN CN202121033616.0U patent/CN215172966U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |