CN206386620U - A kind of corrosion-resistant non-metallic liner pipeline section, pipeline - Google Patents
A kind of corrosion-resistant non-metallic liner pipeline section, pipeline Download PDFInfo
- Publication number
- CN206386620U CN206386620U CN201720036187.XU CN201720036187U CN206386620U CN 206386620 U CN206386620 U CN 206386620U CN 201720036187 U CN201720036187 U CN 201720036187U CN 206386620 U CN206386620 U CN 206386620U
- Authority
- CN
- China
- Prior art keywords
- metallic liner
- corrosion
- transition
- metal outer
- outer pipe
- 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.)
- Withdrawn - After Issue
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model belongs to pipe installation technology field, and in particular to a kind of corrosion-resistant non-metallic liner pipeline section, pipeline.The corrosion-resistant non-metallic liner pipeline section provided, including metal outer pipe road, the non-metallic liner that is arranged in metal outer pipe road, it is characterized in that：Also include the anti-corrosive alloy material transition conduit for being welded on metal outer pipe road both ends；The end part seal of the non-metallic liner is fixed on transition inside pipe wall.Transition inside pipe wall is provided with the multiple annular grooves matched with hold-down ring, and the end of non-metallic liner is sealingly fastened in transition inside pipe wall by the anchorage effect of hold-down ring and annular groove.By the direct butt welding of transition conduit corresponding on adjacent metal Outer Tube；Also anti-corrosive alloy material connecting tube can be welded in adjacent transition tube end, is welded with anti-corrosive alloy material connecting tube.The problem of efficiently solving potential safety hazard and the connection complicated of existing interconnection technique, it is simple in construction, good airproof performance, corrosion-resistant.
Description
Technical field
The utility model belongs to pipe installation technology field, and in particular to a kind of corrosion-resistant non-metallic liner pipeline section, pipeline.
Background technology
During metallic conduit use, because dielectric corrosion easily causes metallic conduit failure, using liner non-metallic material
Matter can be very good to solve etching problem, it is necessary to by pipeline welding spreading in pipe-laying process, but because in metallic conduit
Non-metallic inner liner is served as a contrast, it is impossible to direct butt welding, has now been accomplished by being attached using pipe joint.
Existing pipeline connection technology is that different pipe sections are linked together by flange bolt, and connection is complicated and has medium to let out
, there is potential safety hazard in the risk of dew.
To avoid above-mentioned technical security problem, it is necessary to provide a kind of welded type pipeline.
The content of the invention
The purpose of this utility model is the problem of potential safety hazard for solving existing interconnection technique and complicated connection, and provides
A kind of simple in construction, good airproof performance, corrosion resistant corrosion-resistant non-metallic liner pipeline section, pipeline.
In order to complete above-mentioned purpose, particular technique solution of the present utility model is：
A kind of corrosion-resistant non-metallic liner pipeline section, including metal outer pipe road, the nonmetallic lining that is arranged in metal outer pipe road
In, it is characterized in that：Also include the anti-corrosive alloy material transition conduit for being welded on metal outer pipe road both ends；The non-gold
The end part seal of category lining is fixed on transition inside pipe wall.
The end of above-mentioned non-metallic liner can be sealingly fastened in transition inside pipe wall by hold-down ring.
To ensure sealing fixed effect, above-mentioned transition inside pipe wall is provided with least one annular matched with hold-down ring
Groove.
A kind of corrosion-resistant non-metallic liner pipeline, including multistage metal outer pipe road, the non-gold that is arranged in metal outer pipe road
Belong to lining, the pipe joint for connecting multistage metal outer pipe road, it is characterized in that：The pipe joint includes transition conduit；
Transition conduit is anti-corrosive alloy material pipeline section；Welded respectively with metal outer pipe road the end of the transition conduit；The nonmetallic lining
In end part seal be fixed on transition inside pipe wall.
The pipe joint can also include connecting tube and be welded on connection tube end transition conduit, the connecting tube with
And transition conduit is anti-corrosive alloy material pipeline section；
The end of above-mentioned non-metallic liner can be sealingly fastened in transition inside pipe wall by hold-down ring.
To ensure sealing fixed effect, above-mentioned transition inside pipe wall is provided with least one annular matched with hold-down ring
Groove.
To adapt to different connection requests, above-mentioned connecting tube can be that straight tube structure, bend pipe structure or three-port structure etc. are various
Pipe connecting structure.
Compared with prior art, the utility model has the advantage of：
1st, the technical scheme that the utility model is proposed can prevent influence of the sweating heat to non-metallic liner, can realize
The direct butt welding of non-metallic liner pipeline, it is not necessary to flange bolt, simple in construction, good airproof performance, corrosion resistance is high, effectively solves
Risk of leakage, eliminates potential safety hazard.
2nd, the utility model is prevents Lined Pipeline from moving axially when mounted, while sealing can be realized, in corrosion resistant
Lose alloy material transition inside pipe wall and be provided with annular groove, non-metallic liner pipeline section passes through hold-down ring and rectangle with corrosion resisting alloy pipeline section
The common anchorage effect of groove, which reaches, to be brought into close contact, and realizes that sealing is fixed.
Brief description of the drawings
Fig. 1 and Fig. 2 are the end construction schematic diagrames of the corrosion-resistant non-metallic liner pipeline section of the utility model；
Fig. 3, Fig. 4 and Fig. 5 are the attachment structure schematic diagrams of the corrosion-resistant non-metallic liner pipeline of the utility model.
Embodiment
Referring to Fig. 1 and Fig. 2, a kind of corrosion-resistant non-metallic liner pipeline section, including common metal Outer Tube 1, it is arranged on metal
Non-metallic liner 2 in Outer Tube 1, the anti-corrosive alloy material transition conduit 4 for being welded on the both ends of metal outer pipe road 1；Transition conduit 4
Inwall is provided with the multiple annular grooves matched with hold-down ring 3, and the end of non-metallic liner 2 passes through hold-down ring and multiple annular grooves
3 anchorage effect is sealingly fastened in the middle part of the inwall of transition conduit 4.The preferred square-section of annular groove.Anti-corrosive alloy material is preferably not
Become rusty steel.
The manufacture method of the corrosion-resistant non-metallic liner pipeline section, comprises the following steps：
1) one section of anti-corrosive alloy material transition conduit 4 is respectively welded at the two ends in metal outer pipe road 1；
2) non-metallic liner 2 is set in the metal outer pipe road 1 for needing to connect, it is desirable to which the end of non-metallic liner 2 is located at
In transition conduit 4, and maintain a certain distance to avoid the influence of sweating heat with transition conduit outer end.
3) hold-down ring 3 is placed in the inner wall of end of non-metallic liner 2；
4) hold-down ring is outwards expanded, and the end part seal of non-metallic liner 2 is fixed on to the inwall of transition conduit 4.
Referring to Fig. 3, a kind of corrosion-resistant non-metallic liner pipeline, including multistage metal outer pipe road 1, it is arranged on metal outer pipe road
Non-metallic liner 2 in 1, the pipe joint for connecting multistage metal outer pipe road 1, pipe joint include the corrosion-resistant conjunction of butt welding
Golden material transition pipeline section 4；The other end of transition conduit 4 is welded with metal outer pipe road 1 respectively；The inwall of transition conduit 4 is provided with and compressed
Multiple annular grooves that ring 3 matches, the end of non-metallic liner 2 is sealed by the anchorage effect of hold-down ring 3 and annular groove to be fixed
In the inwall of transition conduit 4.
Referring to Fig. 4 and Fig. 5, pipe joint can also include connecting tube 5 and be welded on the transition conduit 4 of the end of connecting tube 5；
Connecting tube 5 and transition conduit 4 are anti-corrosive alloy material pipeline section；The other end of transition conduit 4 is welded with metal outer pipe road 1 respectively；
The inwall of transition conduit 4 is provided with the multiple annular grooves matched with hold-down ring 3, and the end of non-metallic liner 2 passes through hold-down ring 3 and ring
The anchorage effect of shape groove is sealingly fastened in the inwall of transition conduit 4.
To adapt to different connection requests, connecting tube 5 can be the various pipelines such as straight tube structure, bend pipe structure or three-port structure
Attachment structure.The preferred square-section of annular groove.The preferred stainless steel of anti-corrosive alloy material.
The manufacture method of the corrosion-resistant non-metallic liner pipeline, comprises the following steps：
1) one section of anti-corrosive alloy material transition conduit 4 is respectively welded at the two ends in the metal outer pipe road 1 for needing to connect；
2) non-metallic liner 2 is set in the metal outer pipe road 1 for needing to connect, it is desirable to which the end of non-metallic liner 2 is located at
In transition conduit 4；
3) hold-down ring 3 is placed in the inner wall of end of non-metallic liner 2；
4) hold-down ring outwards expands, in the middle part of the inwall that the end part seal of non-metallic liner 2 is fixed on to transition conduit 4, and with
Transition conduit outer end maintains a certain distance to avoid the influence of sweating heat.
5) by the direct butt welding of transition conduit 4 corresponding on adjacent metal Outer Tube 1 or with anti-corrosive alloy material connecting tube 5
Welding.
Claims (8)
1. a kind of corrosion-resistant non-metallic liner pipeline section, including metal outer pipe road, the non-metallic liner that is arranged in metal outer pipe road,
It is characterized in that：Also include the anti-corrosive alloy material transition conduit for being welded on metal outer pipe road both ends；The non-metallic liner
End part seal be fixed on transition inside pipe wall.
2. corrosion-resistant non-metallic liner pipeline section according to claim 1, it is characterised in that：The end of the non-metallic liner
Transition inside pipe wall is sealingly fastened in by hold-down ring.
3. corrosion-resistant non-metallic liner pipeline section according to claim 1 or 2, it is characterised in that：The transition inside pipe wall is set
It is equipped with least one annular groove matched with hold-down ring.
4. a kind of corrosion-resistant non-metallic liner pipeline, including multistage metal outer pipe road, be arranged on it is nonmetallic in metal outer pipe road
Lining, the pipe joint for connecting multistage metal outer pipe road, it is characterised in that：
The pipe joint includes transition conduit；
The transition conduit is anti-corrosive alloy material pipeline section；
Welded respectively with metal outer pipe road the end of the transition conduit；
The end part seal of the non-metallic liner is fixed on transition inside pipe wall.
5. corrosion-resistant non-metallic liner pipeline according to claim 4, it is characterised in that：The pipe joint can also be wrapped
Include connecting tube and be welded on the transition conduit of connection tube end, the connecting tube and transition conduit are anti-corrosive alloy material pipe
Section.
6. corrosion-resistant non-metallic liner pipeline according to claim 5, it is characterised in that：The end of the non-metallic liner
Transition inside pipe wall is sealingly fastened in by hold-down ring.
7. corrosion-resistant non-metallic liner pipeline according to claim 6, it is characterised in that：The transition inside pipe wall is provided with
At least one annular groove matched with hold-down ring.
8. the corrosion-resistant non-metallic liner pipeline according to claim 5 or 6 or 7, it is characterised in that：
The connecting tube is straight tube structure, bend pipe structure or three-port structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036187.XU CN206386620U (en) | 2017-01-12 | 2017-01-12 | A kind of corrosion-resistant non-metallic liner pipeline section, pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036187.XU CN206386620U (en) | 2017-01-12 | 2017-01-12 | A kind of corrosion-resistant non-metallic liner pipeline section, pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206386620U true CN206386620U (en) | 2017-08-08 |
Family
ID=59492496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720036187.XU Withdrawn - After Issue CN206386620U (en) | 2017-01-12 | 2017-01-12 | A kind of corrosion-resistant non-metallic liner pipeline section, pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206386620U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764249A (en) * | 2017-01-12 | 2017-05-31 | 西安格林管道科技工程有限公司 | A kind of corrosion-resistant non-metallic liner pipeline section, pipeline and its manufacture method |
| CN114001208A (en) * | 2021-11-01 | 2022-02-01 | 北京安科科技集团有限公司 | Pipe system |
-
2017
- 2017-01-12 CN CN201720036187.XU patent/CN206386620U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764249A (en) * | 2017-01-12 | 2017-05-31 | 西安格林管道科技工程有限公司 | A kind of corrosion-resistant non-metallic liner pipeline section, pipeline and its manufacture method |
| CN106764249B (en) * | 2017-01-12 | 2018-11-23 | 西安格林管道科技工程有限公司 | A kind of corrosion-resistant non-metallic liner pipeline section, pipeline and its manufacturing method |
| CN114001208A (en) * | 2021-11-01 | 2022-02-01 | 北京安科科技集团有限公司 | Pipe system |
| CN114001208B (en) * | 2021-11-01 | 2023-11-07 | 北京安科科技集团有限公司 | Alternating current and direct current interference resistant pipeline system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170808 Effective date of abandoning: 20181123 |
|
| AV01 | Patent right actively abandoned |