CN103162027B - Pipeline sealing connector - Google Patents
Pipeline sealing connector Download PDFInfo
- Publication number
- CN103162027B CN103162027B CN201310109728.3A CN201310109728A CN103162027B CN 103162027 B CN103162027 B CN 103162027B CN 201310109728 A CN201310109728 A CN 201310109728A CN 103162027 B CN103162027 B CN 103162027B
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- CN
- China
- Prior art keywords
- connecting ring
- return
- pipeline
- face
- external diameter
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- 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.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 23
- 239000000155 melt Substances 0.000 claims description 6
- 238000002844 melting Methods 0.000 abstract description 5
- 230000008018 melting Effects 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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- Joints With Sleeves (AREA)
Abstract
The invention relates to a pipeline sealing connector. The pipeline sealing connector comprises an inner connecting lining, and a connecting ring which is used for connecting a pipeline on the outer surface of the inner connecting lining, a sealing surface, and a connecting ring non-return surface and a connecting ring non-enter boss which the external diameters successively enlarge are arranged on the outer surface of the inner connecting lining on a marching path of the connecting ring; the external diameter of the connecting ring non-return surface is no less than the maximum inner diameter of the connecting ring inner surface; and the external diameter of the connecting ring non-enter boss is larger than the maximum inner diameter of the connecting ring inner surface. The pipeline sealing connector utilizes an intrinsic melting cooperation property and deformation of plasticity and elasticity of metal, and achieves the connection of a homogeneous pipeline or an inhomogeneous pipeline of a strong metal pipeline or a plastic pipeline. The intensity of a connecting point is higher than the intensity of a connected pipe, thereby solving a problem which consistently exists in the prior art. The pipeline sealing connector acquires improvement of strength in aspects of tensile strength and torsion.
Description
Technical field
The invention belongs to technical field of pipeline connection, be specifically related to a kind of line seal jointing.
Background technique
In pipeline connects, that embodies on the pipeline connected at present mainly bears the mechanical strength that strength is the material relying on connected pipe.The pipeline be such as connected is aluminum pipe and red copper pipeline, and the strength that red copper pipeline clearly can bear is greater than aluminum pipe road, and being embodied in the strength can born at tie point place is the strength that the strength of copper pipe tie point is greater than aluminum pipe tie point.And no matter be red copper pipeline or aluminum pipe road, in the use of reality, all may be twisted by operator easily or pull, so just cause line seal to be deteriorated and leak.In order to address this problem, just need to provide a kind of seal for pipe joints jointing little by the differentia influence of operation technique.
Summary of the invention
The present invention relates to a kind of line seal jointing, i.e. a kind of smart structural design, the jointing that sealing for tubing joints and soundness require can be ensured, thus make up the deficiencies in the prior art.
Jointing of the present invention, include interior connecting bushing and for pipeline being connected to the connecting ring on interior connecting bushing outer surface, the outer surface of described interior connecting bushing, the sealing surface that the progress path of connecting ring has external diameter to increase successively, connecting ring non-return face and connecting ring stop into boss; And the external diameter in connecting ring non-return face is not less than the maximum inner diameter of connecting ring internal surface; The connecting ring external diameter stopped into boss is greater than the maximum inner diameter of connecting ring internal surface.
Above-mentioned sealing surface, the mistake including or more melts the non-return boss of fitting surface and or more;
Non-return boss was having melting concave surface near connecting ring non-return face place.
Described mistake is melted on fitting surface and is had thread groove or parallel groove;
Connecting ring non-return face of the present invention and connecting ring stop has extension concave surface between boss.
The internal diameter of the internal surface of connecting ring of the present invention diminishes from guide surface gradually to propelling stress surface;
The internal surface of connecting ring includes non-return convex surface, compressing surface and retaining face;
The internal diameter of described non-return convex surface is greater than the external diameter of the sealing surface of interior connecting bushing, is less than or equal to the external diameter in the connecting ring non-return face of interior connecting bushing;
The internal surface of connecting ring has the compressing surface being no less than two, and compressing surface and non-return convex surface, has and melt face between compressing surface and retaining face.
The mistake that the present invention utilizes metal intrinsic melts matching property and elasticity and plasticity distortion, realize the homogeneity of stronger metal tubes or plastic piping or the connection of non-homogeneity pipeline, the intensity of tie point is higher than the pipe strength be connected, thus solving the difficult problem that prior art exists always, the strength in tension, torsion obtains larger raising.
Accompanying drawing explanation
Fig. 1: a kind of surface structure schematic diagram of the interior connecting bushing of joint of the present invention;
Fig. 2: the structural representation of the connecting ring of joint of the present invention;
Fig. 3: the sectional view of the interior connecting bushing of joint of the present invention;
Fig. 4: the crosscut schematic diagram of the connecting ring of joint of the present invention;
Fig. 5: the inner surface structure schematic diagram of the connecting ring of joint of the present invention;
Fig. 6: the working state figure of joint of the present invention, in figure, left side display connecting ring is by pipeline fixing seal on interior connecting bushing, and right side display is not also fixed the state of sealing; And enlarged portion display connecting ring is packed into extension concave surface;
Wherein: 1, interior connecting bushing 2, connecting ring 21, guide surface 22, advance stress surface 23, non-return convex surface 24, compressing surface 25, retaining face 26, cross melt face 3, sealing surface 31, cross melt fitting surface 32, non-return boss 33, cross melt groove 4, connecting ring non-return face 5, connecting ring stop into boss, 6, extension concave surface 7, pipeline.
Embodiment
Pipeline of the present invention is colded pressing and is sealed strong ties joint, include interior connecting bushing 1 and for pipeline being connected to the connecting ring 2 on interior connecting bushing 1 outer surface, interior connecting bushing 1 can be single-ended, straight-through, reducing docking, threeway, four-way, be connected conventional form with the pipeline such as flange, the number of corresponding connecting ring 2 is also along with change, and what show in Fig. 1 is have two connection mouths columniform.When using, the external diameter of outer surface be selected to be not less than the interior connecting bushing 1 that will carry out the internal diameter of connecting tube, such guarantee sealing.And the pipeline that will connect, first conventionally can carry out enlarging operation before using.Structure and connecting ring 2(Fig. 2 of the present invention's internal connecting bushing 1 outer surface) structure of internal surface coordinates, and pipeline can be made to occur to melt with the outer surface of interior connecting bushing 1 and the internal surface of connecting ring 2 and coordinate, thus ensure the soundness that connects and sealing.
Fig. 3 shows the axial sectional view of a kind of interior connecting bushing 1 concrete structure of the present invention, and at the outer surface of interior connecting bushing 1 on the progress path of connecting ring 2, the sealing surface 3 namely axially having external diameter to increase successively, connecting ring non-return face 4 and connecting ring stop into boss 5; Wherein the external diameter in connecting ring non-return face 4 is not less than the maximum inner diameter of connecting ring 2 internal surface; The connecting ring external diameter stopped into boss 5 is greater than the maximum inner diameter of connecting ring 2 internal surface.And sealing surface 3 includes the non-return boss 32 that the mistake being no less than is melted fitting surface 31 and is no less than; Melt on fitting surface 31 and have thread groove or parallel groove crossing, like this when pipeline 7 is under the effect of connecting ring inner surface structure, melt fitting surface 31 and occurred to melt and coordinate with crossing, thus ensure that sealing; And non-return boss 32 is used for increasing the soundness connected.And, to have near connecting ring non-return face 4 place at non-return concave station 32 and melted concave surface 33.Such vibrational power flow, can ensure that the pipeline be connected is melting fitting surface 31 and non-return boss 32 place generation obviously compression excessively, occurs to melt to be formed to seal with interior connecting bushing 1; And, melting concave surface 33 can ensure again to have certain thickness excessively, make the pipeline be connected be difficult to come off from interior connecting bushing 1, ensure that the soundness of connection.
In addition, connecting ring non-return face 4 on interior connecting bushing 1 outer surface and connecting ring stop has extension concave surface 6 between boss 5, after connecting ring 2 crosses connecting ring non-return face 4 under external force, after the internal surface (part together with pipeline) of connecting ring 2 and connecting ring non-return face 4 occurred to melt, recharge into extension concave surface 6, thus make connecting ring 2 be difficult to split away off from interior connecting bushing 1.
The internal surface of connecting ring 2 of the present invention has the structure matched with the structure of the outer surface of interior connecting bushing 1.Wherein the internal diameter of internal surface diminishes from guide surface 21 gradually to propelling stress surface 22.In time using, first connecting ring 2 is inserted in pipeline, wherein guide surface 21 is first inserted in the outer surface (Fig. 4) of interior connecting bushing 1 as front end.
In the internal surface of connecting ring 2, from guide surface 21 to propelling stress surface 22, be provided with non-return convex surface 23, compressing surface 24 and retaining face 25 successively; There is the compressing surface 24 being no less than two in the internal surface of wherein connecting ring 2, and compressing surface 24 and non-return convex surface 23, had between compressing surface 24 and retaining face 25 and melt face 26.The internal diameter of non-return convex surface 23 is greater than the external diameter of the sealing surface 3 of interior connecting bushing 1, is less than or equal to the external diameter (Fig. 5) in the connecting ring non-return face of interior connecting bushing 1.
When fixing tube time, the internal diameter due to non-return convex surface 23 is greater than the external diameter of the sealing surface 3 of interior connecting bushing 1, is less than or equal to the external diameter in the connecting ring non-return face of interior connecting bushing 1; Therefore, under external force, non-return convex surface 23 arrives connecting ring non-return face 4 place when can melt in the mistake very little with pipeline 7 occurrence degree, but the internal diameter due to non-return convex surface 23 is less than the external diameter in connecting ring non-return face 4, this advances on stress surface 22 with regard to needing larger active force to act on, make non-return convex surface 23 after occurring to melt with connecting ring non-return face 4, then entered and melt in groove 33 (Fig. 6).
And when connecting ring 2 is along the axial advancement of interior connecting bushing 1, due to diminishing suddenly of internal diameter, compressing surface 24 can produce one to pipeline 7 and press down, pipeline 7 is made to melt fitting surface 31 produced in the mistake of interior connecting bushing 1 and melt, meanwhile, the upper surface of pipeline also melts face 26 with the mistake of the internal surface of connecting ring and occurred to melt.And owing to there is the compressing surface 24 that multiple internal diameter diminishes gradually, and each compressing surface 24 can make the mistake on the surface of pipeline and interior connecting bushing 1 and connecting ring 2 melt degree to increase, thus increase the stability and sealing that pipeline connects.
Below the concrete size of the one of jointing of the present invention is described in detail:
Wherein the mistake of interior connecting bushing 1 melts the external diameter of fitting surface 31 is 12.04mm, the external diameter of non-return boss 32 is 12.30mm, crossing the external diameter melting groove 33 is 12.10mm, the external diameter in connecting ring non-return face 4 is 14.50mm, the external diameter of extension concave surface 6 is 14.40mm, and the external diameter that connecting ring stops into boss is 15.30mm.On width, the outermost end from non-return boss 32 to interior connecting bushing 1 is 6.8mm, be 1.9mm, and the width of the concave surface 6 that extends is 0.8mm from the width in non-return boss 32 to connecting ring non-return face 4.
Corresponding with interior connecting bushing 1, the entire length (from guide surface 21 to propelling stress surface 22) of connecting ring 2 is 10mm, and the external diameter of its entirety is 19.6mm.In internal diameter, the internal diameter of non-return convex surface 23 is 14.46mm, and the internal diameter of compressing surface 24 is 14mm, and the internal diameter in retaining face 25 is 13.70mm.
For the size of connecting bushing 1 in joint of the present invention and connecting ring 2, those skilled in the art specifically can select in technological scheme of the present invention, and is not limited to above-mentioned concrete record.
For position involved in interior connecting bushing 1 and connecting ring 2, the function that Ying Yiqi describes in the description is as restriction, and not by the restriction of the concrete noun used by the present invention, those skilled in the art also can select other noun to describe.
Claims (6)
1. a pipeline is colded pressing and is sealed strong ties joint, include interior connecting bushing (1) and for pipeline being connected to the connecting ring (2) on interior connecting bushing (1) outer surface, the sealing surface (3) that the outer surface of described interior connecting bushing (1) has external diameter to increase successively on the progress path of connecting ring (2), connecting ring non-return face (4) and connecting ring stop into boss (5); And the external diameter in connecting ring non-return face (4) is not less than the maximum inner diameter of connecting ring (2) internal surface; The connecting ring external diameter stopped into boss (5) is greater than the maximum inner diameter of connecting ring (2) internal surface; The internal surface of described connecting ring (2) includes non-return convex surface (23), compressing surface (24) and retaining face (25), the internal diameter of non-return convex surface (23) is greater than the external diameter of the sealing surface (3) of interior connecting bushing (1), is less than or equal to the external diameter in the connecting ring non-return face (4) of interior connecting bushing (1); The internal surface of described connecting ring (2) has the compressing surface (24) being no less than two, compressing surface (24) and non-return convex surface (23), had and melt face (26) between compressing surface (24) and retaining face (25).
2. joint as claimed in claim 1, is characterized in that mistake that described sealing surface (3) includes one or more melts the non-return boss (32) of fitting surface (31) and or more.
3. joint as claimed in claim 2, is characterized in that described non-return boss (32) had at close connecting ring non-return face (4) place and melts concave surface (33).
4. joint as claimed in claim 2, is characterized in that described mistake is melted on fitting surface (31) and has thread groove or parallel groove.
5. the joint as described in claim 1 or 3, is characterized in that described connecting ring non-return face (4) and connecting ring stop have extension concave surface (6) between boss (5).
6. joint as claimed in claim 1, is characterized in that the internal diameter of the internal surface of described connecting ring (2) diminishes from guide surface (21) gradually to advancing stress surface (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310109728.3A CN103162027B (en) | 2013-03-31 | 2013-03-31 | Pipeline sealing connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310109728.3A CN103162027B (en) | 2013-03-31 | 2013-03-31 | Pipeline sealing connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103162027A CN103162027A (en) | 2013-06-19 |
| CN103162027B true CN103162027B (en) | 2015-07-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310109728.3A Active CN103162027B (en) | 2013-03-31 | 2013-03-31 | Pipeline sealing connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103162027B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033672A (en) * | 2013-03-08 | 2014-09-10 | 浙江艾迪西流体控制股份有限公司 | Polyethylene-aluminum composite pipeline connector |
| CN105020526A (en) * | 2015-07-03 | 2015-11-04 | 天津鑫坤泰预应力专业技术有限公司 | Reducer joint connected with bamboo-shaped prestressed plastic pipe and provided with clamping groove for fixation |
| CN105020521A (en) * | 2015-07-03 | 2015-11-04 | 天津鑫坤泰预应力专业技术有限公司 | Sealing joint for connecting bamboo-like prestress flat port plastic pipes and having latches for locking |
| CN105587932B (en) * | 2016-03-01 | 2018-01-19 | 哈尔滨工程大学 | A kind of novel seabed pipe jointer |
| CN105909900A (en) * | 2016-06-29 | 2016-08-31 | 中国石油天然气集团公司管材研究所 | Rapid connector and connecting method of rapid connector and nonmetallic composite pipe |
| CN108436241B (en) * | 2018-02-11 | 2020-08-14 | 佛山市智晓科技服务有限公司 | Resistance welding method |
| CN112066103B (en) * | 2020-10-10 | 2021-05-25 | 大连长之琳科技发展有限公司 | Axial extrusion type connecting pipe joint assembly and pipe joint formed by same |
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| US4006757A (en) * | 1975-02-28 | 1977-02-08 | Polva Nederland B.V. | Pipe bell end having a thickened portion and apparatus for forming the bell end |
| CN202228840U (en) * | 2011-08-03 | 2012-05-23 | 窦德林 | Connecting structure for joint and nylon pipe |
| CN202274208U (en) * | 2011-10-11 | 2012-06-13 | 山东悦龙橡塑科技有限公司 | High-pressure flexible rubber hose assembly |
| CN202580438U (en) * | 2011-12-28 | 2012-12-05 | 张家港联冠新材料有限公司 | Groove type connecting piece for middle-pressure steel wire reinforced plastic pipeline |
| CN203162380U (en) * | 2013-03-31 | 2013-08-28 | 徐志超 | Connector used for seal connection of pipelines |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE462444B (en) * | 1987-10-27 | 1990-06-25 | Rintuv Utvecklings Ab | ROERSKARV |
| DE8716962U1 (en) * | 1987-12-24 | 1988-02-18 | Hackforth GmbH & Co KG, 4690 Herne | Clamp ring pipe connection for metallic pipes |
| JP3556115B2 (en) * | 1999-02-12 | 2004-08-18 | 株式会社清水合金製作所 | Joint for soft synthetic resin pipe and connection method thereof |
| CN102274208B (en) * | 2011-05-03 | 2013-05-01 | 中国科学院化学研究所 | Novel application of caffeoylquinic acid compound |
| CN202674608U (en) * | 2012-06-20 | 2013-01-16 | 常州市盛士达汽车空调有限公司 | Riveting pressing structure for oil tube of turbocharger |
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2013
- 2013-03-31 CN CN201310109728.3A patent/CN103162027B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006757A (en) * | 1975-02-28 | 1977-02-08 | Polva Nederland B.V. | Pipe bell end having a thickened portion and apparatus for forming the bell end |
| CN202228840U (en) * | 2011-08-03 | 2012-05-23 | 窦德林 | Connecting structure for joint and nylon pipe |
| CN202274208U (en) * | 2011-10-11 | 2012-06-13 | 山东悦龙橡塑科技有限公司 | High-pressure flexible rubber hose assembly |
| CN202580438U (en) * | 2011-12-28 | 2012-12-05 | 张家港联冠新材料有限公司 | Groove type connecting piece for middle-pressure steel wire reinforced plastic pipeline |
| CN203162380U (en) * | 2013-03-31 | 2013-08-28 | 徐志超 | Connector used for seal connection of pipelines |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103162027A (en) | 2013-06-19 |
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Owner name: QINGDAO SUHRING CONNECT TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: XU ZHICHAO Effective date: 20150707 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150707 Address after: 266109, building 143, No. 3, Zhuzhou Road, Laoshan District, Shandong, Qingdao Patentee after: Qingdao Suhring Connect Technology Co., Ltd. Address before: 266109 Qingdao Speed Industrial Joint Technology Co., Ltd., Qingdao North Industry Zone, Chengyang District, Shandong Patentee before: Xu Zhichao |