CN206299928U - A kind of gas field gathering line weld bond leakage-proof structure - Google Patents
A kind of gas field gathering line weld bond leakage-proof structure Download PDFInfo
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- CN206299928U CN206299928U CN201621454989.4U CN201621454989U CN206299928U CN 206299928 U CN206299928 U CN 206299928U CN 201621454989 U CN201621454989 U CN 201621454989U CN 206299928 U CN206299928 U CN 206299928U
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- China
- Prior art keywords
- gathering line
- leakage
- proof structure
- weld bond
- gas field
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Abstract
The utility model discloses a kind of gas field gathering line weld bond leakage-proof structure, including gathering line body and sealant, the gathering line body exterior is provided with outer anti-corrosion protection pipe, and outer anti-corrosion protection pipe internal package has collector and delivery pipe interior conduit, docking weld bond outside on the gathering line body is provided with leakage-proof structure body, fixing hole is offered on the strip connecting plate, the protective plate middle part is provided with annular protrusion, the moisture-vapour barrier middle part is provided with the annular groove that annular protrusion matches, the sealant is coated on moisture-vapour barrier inwall, the collector and delivery pipe interior conduit is by anti-penetration layer, interior anticorrosive coat and body are collectively formed.The gas field gathering line weld bond leakage-proof structure, simple structure, leakage-proof structure is set using moisture-vapour barrier, the surface defect of pipeline can effectively be improved, the effective extraneous steam of isolation causes corrosion to the docking weld bond in 2-section pipe road, gas conveying operation can be preferably carried out, promotes the development of gathering line.
Description
Technical field
The utility model is related to gathering line equipment science and technology technical field, specially a kind of gas field gathering line weld bond leakproof
Structure.
Background technology
Oil-gas reservoir summation in oil-producing gas area under single geological structure factor controlling, same, an oil gas field may
There are one or more oil-gas reservoirs, the title oil field of oil reservoir, predominantly the title gas field of gas reservoir are mainly in same area, it is domestic at present
Gas field, transport natural gas using gathering line more, due to the corrosion of gathering line, country will put into substantial amounts of people every year
Power, financial resources carry out maintaining, and change pipeline.Gathering line is usually the important basis operation facility of country, is typically embedded in
Underground, once because etching problem causes pipeline maintenance or repairing, it is necessary to pipeline is excavated, excavating operation can produce very
A big expense, while weld bond scene in construction is carried out, live weld bond quality is more of poor quality than body, easily causes anti-
Corruption failure, forms leakage, and it is a big event to carry out corrosion proof and leakproof.
In order to solve shortcoming existing in the market, it is badly in need of improving the technology of leak-proof device, can preferably carries out
Gas conveys operation, promotes the development of gathering line.
Utility model content
The purpose of this utility model is to provide a kind of gas field gathering line weld bond leakage-proof structure, to solve above-mentioned background skill
The live weld bond quality proposed in art is more of poor quality than body, easily causes anti-corrosion failure, forms the problems such as revealing.
To achieve the above object, the utility model provides following technical scheme：A kind of anti-drain junction of gas field gathering line weld bond
Structure, including gathering line body and sealant, the gathering line body exterior are provided with outer anti-corrosion protection pipe, and outer anti-corrosion is protected
Pillar internal package has collector and delivery pipe interior conduit, and the docking weld bond outside on the gathering line body is provided with leakage-proof structure sheet
Body, the leakage-proof structure body is made up of two semicircular structure, and junction is provided with strip connecting plate, on the strip connecting plate
Fixing hole is offered, the leakage-proof structure body is fixed by fixing bolt, and the leakage-proof structure outer body is provided with
Protective plate, and protective plate inner side is enclosed with moisture-vapour barrier, the protective plate middle part is provided with annular protrusion, the steam isolation
Layer middle part is provided with the annular groove matched with annular protrusion, and the sealant is coated on moisture-vapour barrier inwall, described
Collector and delivery pipe interior conduit is collectively formed by anti-penetration layer, interior anticorrosive coat and body.
Preferably, the gathering line body is collectively formed by outer anti-corrosion protection pipe and collector and delivery pipe interior conduit, and outer anti-corrosion
Protection pipe is made up of vaseline oil band and high-density polyethylene layer.
Preferably, the moisture-vapour barrier is made up of vaseline priming paint.
Preferably, the anti-penetration layer is made up of the material of high tenacity, high intensity, and is weldingly secured at the outer of interior anticorrosive coat
Side.
Preferably, the interior anticorrosive coat is made up of successively from outside to inside skin of paint, glass fabric layer and bitumen layer.
Compared with prior art, the beneficial effects of the utility model are：The gas field gathering line weld bond leakage-proof structure, structure
Simply, leakage-proof structure is set using moisture-vapour barrier, can effectively improve the surface defect of pipeline, the effective extraneous water of isolation
Vapour causes corrosion to the docking weld bond in 2-section pipe road, meanwhile, inside, being capable of acid, alkalescence and salt material by setting anticorrosive coat
Effective anti-corrosion protection is carried out under environment to pipeline, and leakage-proof structure and gathering line contact position set sealant, are sealed
Set, play the effect of more preferable corrosion proof and leakproof, can preferably carry out gas conveying operation, promote the development of gathering line.
Brief description of the drawings
Fig. 1 is that the utility model structure assembles perspective diagram；
Fig. 2 cuts schematic top plan view open for the utility model structure；
Fig. 3 is the utility model structure collector and delivery pipe interior conduit cut-away diagram；
Fig. 4 is the utility model structure gathering line schematic cross-section.
In figure：1st, gathering line body, 2, outer anti-corrosion protection pipe, 3, leakage-proof structure body, 4, strip connecting plate, 5, fixed
Bolt, 6, annular protrusion, 7, annular groove, 8, fixing hole, 9, collector and delivery pipe interior conduit, 10, moisture-vapour barrier, 11, docking weld bond,
12nd, sealant, 13, anti-penetration layer, 14, interior anticorrosive coat, 15, body, 16, protective plate.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of gas field gathering line weld bond leakage-proof structure,
Including gathering line body 1 and sealant 12, outer anti-corrosion protection pipe 2, and outer anti-corrosion protection are provided with outside gathering line body 1
The internal package of pipe 2 has collector and delivery pipe interior conduit 9, and gathering line body 1 is by outer anti-corrosion protection pipe 2 and the common structure of collector and delivery pipe interior conduit 9
Into and outer anti-corrosion protection pipe 2 is made up of vaseline oil band and high-density polyethylene layer, can be under acid, alkalescence and salt physical environment
Effective anti-corrosion protection is carried out to pipeline, the outside of docking weld bond 11 on gathering line body 1 is provided with leakage-proof structure body 3,
Leakage-proof structure body 3 is made up of two semicircular structure, and junction is provided with strip connecting plate 4, is offered on strip connecting plate 4 solid
Determine hole 8, leakage-proof structure body 3 is fixed by fixing bolt 5, the outside of leakage-proof structure body 3 is provided with protective plate 16, and anti-
The inner side of backplate 16 is enclosed with moisture-vapour barrier 10, and the effective extraneous steam of isolation causes corruption to the docking weld bond 11 in 2-section pipe road
Erosion, the middle part of protective plate 16 is provided with annular protrusion 6, and the middle part of moisture-vapour barrier 10 is provided with the annular matched with annular protrusion 6
Groove 7, sealant 12 is coated on the inwall of moisture-vapour barrier 10, carries out sealing setting, and moisture-vapour barrier 10 is by vaseline priming paint structure
Into collector and delivery pipe interior conduit 9 is collectively formed by anti-penetration layer 13, interior anticorrosive coat 14 and body 15, and anti-penetration layer 13 is by high tenacity, height
The material composition of intensity, and the outside of interior anticorrosive coat 14 is weldingly secured at, interior anticorrosive coat 14 is by skin of paint, glass fabric layer and pitch
Layer is constituted successively from outside to inside, the corrosion of effective prevention pipeline internal penetration, prevents corrosive pipeline from revealing.
Operation principle：When using the gas field gathering line weld bond leakage-proof structure, table is carried out to gathering line body 1 first
Face is pre-processed, and centered on docking the commissure of weld bond 11,400mm is respectively extended to both sides, and Pipeline butt mouthful is wiped clean with dry cloth
The foreign matters such as the surface at 11, electricity consumption emery wheel removal welding slag, burr, the position docked around weld bond 11 of being polished with motor wire brush,
After the completion of, the leakage-proof structure body 3 being adapted using same caliber is installed, and allows two parts lock ring of leakage-proof structure body 3 to exist
On gathering line body 1, and strip connecting plate 4 restraint location gathering line body 1 sidepiece, in order to construct, leakproof
Installing for structural body 3 should apply stainless steel bolt using the hydraulic test of specialty, the fixing bolt 5 of fastening, complete to install,
The sealant 12 of contact position plays good sealing effectiveness, plays the effect of more preferable corrosion proof and leakproof, here it is the gas field collection is defeated
The whole process of pipe welding port leakage-proof structure work.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of gas field gathering line weld bond leakage-proof structure, including gathering line body（1）And sealant（12）, its feature exists
In：The gathering line body（1）Outside is provided with outer anti-corrosion protection pipe（2）, and outer anti-corrosion protection pipe（2）Internal package has collection
Defeated pipe interior conduit（9）, the gathering line body（1）On docking weld bond（11）Outside is provided with leakage-proof structure body（3）, institute
State leakage-proof structure body（3）It is made up of two semicircular structure, and junction is provided with strip connecting plate（4）, the strip connecting plate
（4）On offer fixing hole（8）, the leakage-proof structure body（3）By fixing bolt（5）It is fixed, the leakage-proof structure
Body（3）Outside is provided with protective plate（16）, and protective plate（16）Inner side is enclosed with moisture-vapour barrier（10）, the protective plate
（16）Middle part is provided with annular protrusion（6）, the moisture-vapour barrier（10）Middle part is provided with and annular protrusion（6）The ring for matching
Connected in star（7）, the sealant（12）It is coated in moisture-vapour barrier（10）On inwall, the collector and delivery pipe interior conduit（9）Worn by anti-
Permeable layers（13）, interior anticorrosive coat（14）And body（15）Collectively form.
2. a kind of gas field gathering line weld bond leakage-proof structure according to claim 1, it is characterised in that：The gathering line
Body（1）By outer anti-corrosion protection pipe（2）With collector and delivery pipe interior conduit（9）Collectively form, and outer anti-corrosion protection pipe（2）By vaseline oil band
Constituted with high-density polyethylene layer.
3. a kind of gas field gathering line weld bond leakage-proof structure according to claim 1, it is characterised in that：The steam isolation
Layer（10）It is made up of vaseline priming paint.
4. a kind of gas field gathering line weld bond leakage-proof structure according to claim 1, it is characterised in that：The anti-penetration layer
（13）It is made up of the material of high tenacity, high intensity, and is weldingly secured at interior anticorrosive coat（14）Outside.
5. a kind of gas field gathering line weld bond leakage-proof structure according to claim 1, it is characterised in that：The interior anticorrosive coat
（14）It is made up of successively from outside to inside skin of paint, glass fabric layer and bitumen layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621454989.4U CN206299928U (en) | 2016-12-28 | 2016-12-28 | A kind of gas field gathering line weld bond leakage-proof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621454989.4U CN206299928U (en) | 2016-12-28 | 2016-12-28 | A kind of gas field gathering line weld bond leakage-proof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206299928U true CN206299928U (en) | 2017-07-04 |
Family
ID=59204919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621454989.4U Expired - Fee Related CN206299928U (en) | 2016-12-28 | 2016-12-28 | A kind of gas field gathering line weld bond leakage-proof structure |
Country Status (1)
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| CN (1) | CN206299928U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355610A (en) * | 2017-07-26 | 2017-11-17 | 盐城润浩密封件科技有限公司 | A kind of jet chimney sealing device |
| CN107725919A (en) * | 2018-01-11 | 2018-02-23 | 镇江市星耀智能装备有限公司 | A kind of pipeline of anti-corrosion antidetonation |
| CN108087663A (en) * | 2018-01-23 | 2018-05-29 | 甘肃省科学院地质自然灾害防治研究所 | Oil gas transmission pipeline protection device |
| CN109681700A (en) * | 2019-01-04 | 2019-04-26 | 天长市雷克斯新能源科技有限公司 | A kind of floor heating pipe with leakage-proof structure |
| CN116006217A (en) * | 2022-12-27 | 2023-04-25 | 中铁十四局集团隧道工程有限公司 | Pipe curtain structure and construction method thereof |
-
2016
- 2016-12-28 CN CN201621454989.4U patent/CN206299928U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355610A (en) * | 2017-07-26 | 2017-11-17 | 盐城润浩密封件科技有限公司 | A kind of jet chimney sealing device |
| CN107725919A (en) * | 2018-01-11 | 2018-02-23 | 镇江市星耀智能装备有限公司 | A kind of pipeline of anti-corrosion antidetonation |
| CN108087663A (en) * | 2018-01-23 | 2018-05-29 | 甘肃省科学院地质自然灾害防治研究所 | Oil gas transmission pipeline protection device |
| CN109681700A (en) * | 2019-01-04 | 2019-04-26 | 天长市雷克斯新能源科技有限公司 | A kind of floor heating pipe with leakage-proof structure |
| CN116006217A (en) * | 2022-12-27 | 2023-04-25 | 中铁十四局集团隧道工程有限公司 | Pipe curtain structure and construction method thereof |
| CN116006217B (en) * | 2022-12-27 | 2024-01-23 | 中铁十四局集团隧道工程有限公司 | Pipe curtain structure and construction method thereof |
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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: 20170704 Termination date: 20171228 |