CN202510866U - Sweat-soldering pouring type connection joint of composite tube - Google Patents
Sweat-soldering pouring type connection joint of composite tube Download PDFInfo
- Publication number
- CN202510866U CN202510866U CN2012200460355U CN201220046035U CN202510866U CN 202510866 U CN202510866 U CN 202510866U CN 2012200460355 U CN2012200460355 U CN 2012200460355U CN 201220046035 U CN201220046035 U CN 201220046035U CN 202510866 U CN202510866 U CN 202510866U
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- Prior art keywords
- pipeline
- coupling sleeve
- pipeline coupling
- section
- clip
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Abstract
The utility model discloses a sweat-soldering pouring type connection joint of a composite pipe. The connection joint comprises two pipeline hoops and two pipeline connection sleeves, wherein the interior of each pipeline hoop is divided into a diameter section and a transition section, one end of each pipeline connection sleeve is a wide sleeve section, the other end of each pipeline connection sleeve is a thin sleeve section, and a reducing conical sleeve section is arranged between the wide sleeve section and the thin sleeve section; the pipeline connection sleeves are sleeved on cladding layers of pipes; the pipeline hoops are sleeved on the pipeline connection sleeves; and the transition sections of the pipeline hoops extrude the reducing conical sleeve sections of the pipeline connection sleeves. The sweat-soldering pouring type connection joint of the composite pipe can solve the problem that the service life of the composite pipe is affected in the process of conveying a medium with high corrosivity.
Description
Technical field
The utility model relates to a kind of corrosion resistant sweat soldering cast-type composite pipe jointing that is used for.
Background technique
Because composite pipe is when carrying the highly corrosive medium, medium is very serious to metal erosion, so common composite pipe metal jointing is very short working life.In order to solve the problem of above-mentioned existence, the utility model claimant once designed and had adopted anticorrosive best material titanium alloy in metal, though titanium alloy can solve the use of highly corrosive medium transport, its cost is very high, and the user is beyond affordability.
The model utility content
The utility model purpose is to provide a kind of sweat soldering cast-type composite pipe jointing, to overcome the defective that exists in the known technology.
Be the realization above-mentioned purpose, the sweat soldering cast-type composite pipe jointing joint that the utility model provides, it comprises:
The first pipeline coupling sleeve and the second pipeline coupling sleeve, one of which end are thick tube section, and the other end is thin tube section, are the reducing conical cylinder section between thick tube section and the thin tube section;
Wherein, the ora terminalis of the thick tube section of the first pipeline coupling sleeve is provided with pipeline coupling sleeve outside thread, and the ora terminalis of the thick tube section of the second pipeline coupling sleeve is provided with pipeline coupling sleeve internal thread;
The first pipeline coupling sleeve and the second pipeline coupling sleeve have a plug hole;
The thick tube section internal diameter size of the first pipeline coupling sleeve and the second pipeline coupling sleeve is greater than the outside dimension of tubing clad, and the first pipeline coupling sleeve is identical with the outside dimension of tubing clad with the thin segment internal diameter size of the second pipeline coupling sleeve;
The thick tube section outer surface of the first pipeline coupling sleeve and the second pipeline coupling sleeve is connected reducing conical cylinder section place and is provided with the sleeve outside thread;
The first pipeline clip and the second pipeline clip, its inside is diameter section and reducer, the internal diameter of diameter section and reducer is identical with the external diameter of the first pipeline coupling sleeve and the second pipeline coupling sleeve; The diameter section internal surface of the first pipeline clip internal diameter and the second pipeline clip is provided with pipeline clip internal thread;
The first pipeline coupling sleeve and the second pipeline coupling sleeve are socketed in respectively on the clad of two tubing, and pipeline coupling sleeve outside thread and pipeline coupling sleeve internal thread are screwed;
The first pipeline clip and the second pipeline clip are socketed in respectively on the first pipeline coupling sleeve and the second pipeline coupling sleeve, and pipeline clip internal thread and pipeline outside thread are screwed, the reducing conical cylinder section of the reducer extrusion pipe coupling sleeve of pipeline clip.
Described sweat soldering cast-type composite pipe jointing, wherein, the thin tube section internal surface of the first pipeline coupling sleeve and the second pipeline coupling sleeve is an irregular structure.
The sweat soldering cast-type composite pipe jointing that the utility model provides, the formula sweat soldering is easier with cast, and ability is anticorrosion, has improved the composite pipe working life of carrying the highly corrosive medium to use, and also known technology is eager to excel in whatever one does relatively for the fixing of connection.
Description of drawings
Fig. 1 is the schematic representation of the pipeline clip in the utility model sweat soldering cast-type composite pipe jointing.
Fig. 2 (a) and (b) are schematic representation of the pipeline coupling sleeve in the utility model sweat soldering cast-type composite pipe jointing
Fig. 3 is the schematic representation after the combination of the utility model sweat soldering cast-type composite pipe jointing.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
See also Fig. 1 and Fig. 2 and be respectively pipeline clip and the structural representation of pipeline coupling sleeve in the utility model sweat soldering cast-type composite pipe jointing.Shown in Figure 3 is schematic representation after the sweat soldering cast-type composite pipe jointing combination of the utility model.
The sweat soldering cast-type composite pipe jointing of the utility model includes:
1 two of the pipeline clips of tubular body, 2 two of the pipeline coupling sleeves of tubular body for ease of explanation, are called the first pipeline clip and the second pipeline clip respectively, and the first pipeline coupling sleeve and the second pipeline coupling sleeve.The structure shape of two pipeline clips 1 is identical, and diameter section 1a and reducer 1b all are processed in its inside, is provided with pipeline clip internal thread 1a ' at diameter section 1a place.
The structure shape of two pipeline coupling sleeves 2 is basic identical; Difference is that the ora terminalis of the thick tube section 2a of the first pipeline coupling sleeve is provided with pipeline coupling sleeve outside thread 2a ' and (sees Fig. 2 a); The ora terminalis 2e of the thick tube section of the second pipeline coupling sleeve is provided with pipeline coupling sleeve internal thread 2e ' (seeing Fig. 2 b); The other end of two pipeline coupling sleeves is thin tube section 2d, between thick tube section and thin tube section, is reducing conical cylinder section 2c, and thick tube section 2a and 2e are provided with sleeve outside thread 2b.
The internal diameter of pipeline clip 1 diameter section 1a is identical with the external diameter of pipeline coupling sleeve 2 thick tube section 2a; Two pipeline clips 1 are enclosed within respectively on the pipeline coupling sleeve 2; Wherein the pipeline clip internal thread 1a ' that is provided with of pipeline clip diameter section 1a and pipeline coupling sleeve outside thread 2b on the pipeline coupling sleeve 2 are screwed fixingly, and the reducer 1b of pipeline clip 1 is squeezed in the reducing conical cylinder section 2c of pipeline coupling sleeve 2.
The specific operation of the utility model are:
Earlier the first and second two pipeline coupling sleeves 2, pipeline clips 1 are enclosed within on the clad 3 of tubing 9 of required welding successively respectively; Respectively the clad 3 of two tubing 9 terminations is spilt enhancement layer steel band 4 then; Utilize the thermofussion welding plate to carry out butt welding pipe 5 in the transport layer of tubing and connect, after sweat soldering finishes two pipeline coupling sleeve outside thread 2a ' are connected with pipeline coupling sleeve internal thread 2e ' be fixed as one (label 6 is two slits after the connection of pipeline coupling sleeves among Fig. 3).The sleeve outside thread 2b of pipeline coupling sleeve 2 outer surfaces is connected locking with the pipeline clip internal thread 1a ' of pipeline clip 1; The reducer 1b of pipeline clip 1 is squeezed in the reducing conical cylinder section 2c of pipeline coupling sleeve 2; With mixed solidifying material 7 through till filling with in the plug hole 8 flow in pipes coupling sleeves 2; Treat to solidify in several hours, promptly accomplish the sweat soldering cast-type composite pipe jointing assembling (seeing shown in Figure 3) of the utility model.Because between pipeline coupling sleeve 2 thick tube section 2a and the tubing 9 space is arranged, solidifying material 7 has been full of pipeline coupling sleeve 2 inside, can increase the fixing of connection.
Claims (2)
1. a sweat soldering cast-type composite pipe jointing is characterized in that, comprising:
The first pipeline coupling sleeve and the second pipeline coupling sleeve, one of which end are thick tube section, and the other end is thin tube section, are the reducing conical cylinder section between thick tube section and the thin tube section;
Wherein, the ora terminalis of the thick tube section of the first pipeline coupling sleeve is provided with pipeline coupling sleeve outside thread, and the ora terminalis of the thick tube section of the second pipeline coupling sleeve is provided with pipeline coupling sleeve internal thread;
The first pipeline coupling sleeve and the second pipeline coupling sleeve have a plug hole;
The thick tube section internal diameter size of the first pipeline coupling sleeve and the second pipeline coupling sleeve is greater than the outside dimension of tubing clad, and the first pipeline coupling sleeve is identical with the outside dimension of tubing clad with the thin segment internal diameter size of the second pipeline coupling sleeve;
The thick tube section outer surface of the first pipeline coupling sleeve and the second pipeline coupling sleeve is provided with the sleeve outside thread;
The first pipeline clip and the second pipeline clip, its inside is diameter section and reducer, the internal diameter of diameter section and reducer is identical with the external diameter of the first pipeline coupling sleeve and the second pipeline coupling sleeve; The diameter section internal surface of the first pipeline clip internal diameter and the second pipeline clip is provided with pipeline clip internal thread;
The first pipeline coupling sleeve and the second pipeline coupling sleeve are socketed in respectively on the clad of two tubing, and the pipeline coupling sleeve outside thread and the pipeline coupling sleeve internal thread of thick tube section are screwed;
The first pipeline clip and the second pipeline clip are socketed in respectively on the first pipeline coupling sleeve and the second pipeline coupling sleeve, and pipeline clip internal thread and pipeline outside thread are screwed, the reducing conical cylinder section of the reducer extrusion pipe coupling sleeve of pipeline clip.
2. sweat soldering cast-type composite pipe jointing according to claim 1 is characterized in that, the thin tube section internal surface of the first pipeline coupling sleeve and the second pipeline coupling sleeve is an irregular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200460355U CN202510866U (en) | 2012-02-14 | 2012-02-14 | Sweat-soldering pouring type connection joint of composite tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200460355U CN202510866U (en) | 2012-02-14 | 2012-02-14 | Sweat-soldering pouring type connection joint of composite tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202510866U true CN202510866U (en) | 2012-10-31 |
Family
ID=47063353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200460355U Expired - Fee Related CN202510866U (en) | 2012-02-14 | 2012-02-14 | Sweat-soldering pouring type connection joint of composite tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202510866U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962741A (en) * | 2014-05-20 | 2014-08-06 | 新兴铸管股份有限公司 | Automatic forming device for welding ring of cast tube |
| CN107642649A (en) * | 2017-09-22 | 2018-01-30 | 中建八局第二建设有限公司 | A kind of construction pressure-resistant pipeline and its connecting installation structure |
| CN108930852A (en) * | 2018-07-17 | 2018-12-04 | 中国石油天然气集团有限公司 | A kind of non-metal composite pipe connection component and operating method |
-
2012
- 2012-02-14 CN CN2012200460355U patent/CN202510866U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962741A (en) * | 2014-05-20 | 2014-08-06 | 新兴铸管股份有限公司 | Automatic forming device for welding ring of cast tube |
| CN103962741B (en) * | 2014-05-20 | 2016-01-13 | 新兴铸管股份有限公司 | Cast tube weld-ring device for automatically molding |
| CN107642649A (en) * | 2017-09-22 | 2018-01-30 | 中建八局第二建设有限公司 | A kind of construction pressure-resistant pipeline and its connecting installation structure |
| CN108930852A (en) * | 2018-07-17 | 2018-12-04 | 中国石油天然气集团有限公司 | A kind of non-metal composite pipe connection component and operating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170904 Address after: 124200 Liaoning province Panjin City Dawa Port Economic Zone Patentee after: LIAONING XIANGYU SPECIAL PIPELINE CO., LTD. Address before: 130012 Jilin province Changchun city high tech Industrial Development Zone all hang Road No. 66 Patentee before: Changchun Golsun Special Pipe Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20200214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |