CN107504290B - Pipe connecting structure - Google Patents
Pipe connecting structure Download PDFInfo
- Publication number
- CN107504290B CN107504290B CN201710789679.0A CN201710789679A CN107504290B CN 107504290 B CN107504290 B CN 107504290B CN 201710789679 A CN201710789679 A CN 201710789679A CN 107504290 B CN107504290 B CN 107504290B
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- CN
- China
- Prior art keywords
- sealing ring
- wall
- layer connector
- linkage section
- section
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
Abstract
The present invention relates to water supply and sewerage pipeline fields, a kind of pipe connecting structure, including connecting component and pipeline body are related to, pipeline body includes diversion section and linkage section, the caliber of linkage section is greater than the caliber of diversion section, is connected between linkage section and diversion section by conical pipe；Connecting component includes outer layer connector and internal layer connector, is connected between outer layer connector and internal layer connector by an annular solid, the inner wall of outer layer connector, the outer wall of internal layer connector and annular solid surround two the first grooves of annular being disposed opposite to each other；First groove bottom wall is equipped with the first sealing ring and the second sealing ring；Third sealing ring is equipped on two end faces of internal layer connector；Linkage section is inserted into first groove, and connecting component and pipeline body are screwed by screw thread, so that the end of linkage section squeezes the first sealing ring and the second sealing ring, the inner wall of conical pipe squeezes third sealing ring；The present invention realizes that sealing ring is replaceable, pipeline is completely embedded by above structure.
Description
Technical field
The present invention relates to water supply and sewerage pipeline fields, more particularly to a kind of pipe connecting structure.
Background technique
Existing pipe connecting structure operates more troublesome, and portions such as sealing ring in pipe connecting structure during installation mostly
It cannot be replaced after part aging, entire pipe connecting structure can only be replaced after the components aging of pipe connecting structure, it is at high cost；And permitted
For mostly existing pipe connecting structure when connecting to pipeline, the internal diameter of pipeline junction is smaller than the internal diameter of pipeline itself, influences
The feed flow of liquid or gas.
Summary of the invention
The object of the present invention is to provide a kind of pipe connecting structures, are I-shaped connecting component, connection equipped with axial cross section
The section caliber pipeline body bigger than diversion section caliber, so that the internal diameter of connecting component is greater than or equal to the internal diameter of pipeline body, no
It will affect the flow of pipeline material；Three-layer sealed ring is equipped between connecting component and pipeline body, wherein two layers of sealing ring
It is detachable and interchangeable.
To solve the above-mentioned problems, the present invention provides a kind of pipe connecting structures, including connecting component and pipeline body；
The pipeline body includes diversion section and linkage section, and the caliber of the linkage section is greater than the caliber of the diversion section,
And it is connected between the linkage section and diversion section by conical pipe；
The connecting component includes substantially tubular and coaxial arrangement outer layer connector and internal layer connector, described outer
It is connected between layer connector and internal layer connector by an annular solid, the inner wall of the outer layer connector, the internal layer connector
Outer wall and the annular solid surround two the first grooves of annular being disposed opposite to each other, the internal diameter of the internal layer connector is greater than or waits
In the internal diameter of the diversion section；It is equipped with the first sealing ring and the second sealing ring on two first groove bottom walls, described
One sealing ring and the second sealing ring are oppositely arranged, and the inner wall of the side of first sealing ring and the outer layer connector is affixed
It closes, the outer wall of the side of second sealing ring and the internal layer connector fits；Two end faces of the internal layer connector
On be equipped with axial cross section be strip third sealing ring；
The linkage section is inserted into first groove, and the connecting component and pipeline body are screwed by screw thread, so that
The end of the linkage section squeezes first sealing ring and the second sealing ring, and it is close that the inner wall of the conical pipe squeezes the third
Seal ring.
Preferably, the outer wall of the inner wall of the outer layer connector, internal layer connector, the inner and outer wall of linkage section are equal
Equipped with screw thread.
Preferably, the end of the linkage section includes first conical surface and second conical surface being disposed opposite to each other, described first
The conical surface is located at the outer wall of the linkage section and the intersection location of end face, and the bus of first conical surface and the linkage section is outer
Wall is in an angle a；Second conical surface is located at the inner wall of the linkage section and the intersection location of end face, and second conical surface
The inner wall of bus and the linkage section is in an angle b.
Preferably, the axial cross section of first sealing ring and the second sealing ring is triangle, described first is close
Two sides of seal ring and the second sealing ring vis-a-vis are respectively the third conical surface and the 4th conical surface, the bus of the third conical surface and
The inner wall of the outer layer connector is in an angle a, and the bus of the 4th conical surface and the outer wall of the internal layer connector are in a folder
Angle b.
Preferably, the end axial cross section of the linkage section is semicircle.
Preferably, the movable end axial cross section of the third sealing ring is triangle.
Preferably, the second groove is equipped on two end faces of the internal layer connector, the third sealing ring
Fixing end is inserted into second groove.
Preferably, being equipped with reinforcer in the internal layer connector, the reinforcer is tubulose, and is connected with the internal layer
Fitting coaxial arrangement.
Preferably, the material of the connecting component is polyethylene.
Preferably, the material of first sealing ring, the second sealing ring and third sealing ring is rubber.
Pipe connecting structure of the invention makes pipeline body be connected with connecting component in such a way that screw thread screws, convenient fast
Victory, and axial cross section for I-shaped connecting component and the first sealing ring, the second sealing ring, third sealing ring provide three layers it is close
Water measure, leakproofness are excellent；First sealing ring and the second sealing ring are detachable, are conveniently replaceable, and extend the entirety of connecting component
Service life；In addition to this, due to the linkage section caliber of pipeline body be greater than diversion section caliber, the internal diameter of internal layer connector be greater than or
Equal to the internal diameter of diversion section, therefore the connecting component will not become the smallest structure of internal diameter in entire pipeline, and it is defeated not influence pipeline
Send the flow of material.
Detailed description of the invention
Fig. 1 is the perspective cross section schematic diagram of the pipe connecting structure of the embodiment of the present invention；
Fig. 2 is the axial sectional diagrammatical view illustration of the pipe connecting structure of the embodiment of the present invention；
Fig. 3 is one of connecting component axial sectional diagrammatical view illustration of the pipe connecting structure of the embodiment of the present invention；
Fig. 4 is the two of the connecting component axial sectional diagrammatical view illustration of the pipe connecting structure of the embodiment of the present invention；
Fig. 5 is the pipeline body axial sectional diagrammatical view illustration of the pipe connecting structure of the embodiment of the present invention；
Fig. 6 is the pipeline body partial cutaway schematic view of the pipe connecting structure of the embodiment of the present invention；
Fig. 7 is the connecting component partial cutaway schematic view of the pipe connecting structure of the embodiment of the present invention.
Wherein, 10, connecting component；11, outer layer connector；12, internal layer connector；121, third sealing ring；122, second
Groove；123, reinforcer；13, annular solid；14, the first groove；141, the first sealing ring；141A, the third conical surface；142, second is close
Seal ring；142A, the 4th conical surface；20, pipeline body；21, conical pipe；22, linkage section；221, first conical surface；222, second conical surface；
23, diversion section；30, screw thread.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Referring to figs. 1 and 2, pipe connecting structure of the invention, including connecting component 10 and pipe are schematically shown
Road ontology 20, pipeline body 20 include diversion section 23 and linkage section 22, and the caliber of linkage section 22 is greater than the caliber of diversion section 23, and
It is connected between linkage section 22 and diversion section 23 by conical pipe 21；Connecting component 10 includes substantially tubular and coaxial arrangement
Outer layer connector 11 and internal layer connector 12 are connected between outer layer connector 11 and internal layer connector 12 by an annular solid 13,
The inner wall of outer layer connector 11, the outer wall of internal layer connector 12 and annular solid 13 surround the first groove of annular that two pictures are set
14, the internal diameter of internal layer connector 12 is greater than or equal to the internal diameter of diversion section 23；Is equipped on the bottom wall of two the first grooves 14
One sealing ring 141 and the second sealing ring 142, the first sealing ring 141 and the second sealing ring 142 are oppositely arranged, the first sealing ring 141
Side and the inner wall of outer layer connector 11 fit, the side of the second sealing ring 142 and the outer wall of internal layer connector 12 are affixed
It closes；The third sealing ring 121 that axial cross section is strip is equipped on two end faces of internal layer connector 12；When the connecting component
10 and pipeline body 20 when being in connection status, the linkage section 22 is inserted into first groove 14, the connecting component 10
It is screwed with pipeline body 20 by screw thread 30, so that the end of the linkage section 22 squeezes first sealing ring 141 and second
The inner wall of sealing ring 142, the conical pipe 21 squeezes the third sealing ring 121；What the pipe connecting structure was screwed by screw thread
Mode makes pipeline body 20 be connected with connecting component 10, convenient and efficient, and the first sealing ring 141, the second sealing ring 142 and
Three sealing rings 121 provide three layers of close water measure, and leakproofness is excellent；First sealing ring 141 and the second sealing ring 142 are detachable,
It is conveniently replaceable, extends the bulk life time of connecting component 10；In addition to this, since 22 caliber of linkage section of pipeline body 20 is greater than
The caliber of diversion section 23, the internal diameter of internal layer connector 12 is greater than or equal to the internal diameter of diversion section 23, therefore the connecting component 10 is not
The smallest structure of internal diameter in entire pipeline can be become, do not influence the flow of pipeline material.
Preferably, the inner wall of outer layer connector 11, the outer wall of internal layer connector 12, linkage section 22 inner and outer wall be all provided with
There is screw thread, to guarantee the compactness of connection.
In conjunction with shown in Fig. 5 to Fig. 7, the end of linkage section 22 includes first conical surface 221 and second conical surface being disposed opposite to each other
222, first conical surface 221 is located at the outer wall of linkage section 22 and the intersection location of end face, and the bus and linkage section of first conical surface 221
22 outer wall is in an angle a；Second conical surface 222 is located at the inner wall of linkage section 22 and the intersection location of end face, and second conical surface 222
Bus and the inner wall of linkage section 22 be in an angle b, setting is in this way convenient in two conical surfaces the first grooves 14 of insertion.First sealing
The axial cross section of ring 141 and the second sealing ring 142 is triangle, and the first sealing ring 141 and the second sealing ring 142 are vis-a-vis
Two sides are respectively third conical surface 141A and the 4th conical surface 142A, the bus of third conical surface 141A and outer layer connector 11 it is interior
Wall is in an angle b in the bus of angle an a, the 4th conical surface 142A and the outer wall of internal layer connector 12, is arranged in this way so that first
The conical surface 221 and third conical surface 141A can be bonded completely, and second conical surface 222 and the 4th conical surface 142A are bonded completely, the area of sealing
Bigger, sealing effect is more preferable.
Certainly, the end axial cross section of linkage section 22 is semicircle, equally can be realized linkage section 22 and facilitates insertion into first
In groove 14.
In conjunction with shown in Fig. 3 and Fig. 4, in order to allow the movable end of third sealing ring 121 to be preferably fitted in conical pipe 21
On wall, reach better seal effect, the movable end axial cross section of third sealing ring 121 is triangle, in addition, internal layer connector
The second groove 122 is equipped on 12 two end faces, the fixing end of third sealing ring 121 is inserted into the second groove 122, removably
Third sealing ring 121, because can replace, so that connecting component 10 is reusable, sealing ring only needs replacing close when damaging
Seal ring, it is not necessary to replace entire connecting component 10.
Reinforcer 123 is equipped in internal layer connector 12, reinforcer 123 is tubulose, and is coaxially disposed with internal layer connector 12,
Reinforcer 123 increases the intensity of connecting component 10, can bear bigger ambient pressure.
Preferably, the material of connecting component 10 is polyethylene, the first sealing ring 141, the second sealing ring 142 and third sealing
The material of ring 121 is rubber.
In conclusion pipe connecting structure of the invention makes pipeline body 20 and connecting component 10 in such a way that screw thread screws
It is connected, it is convenient and efficient, and the first sealing ring 141, the second sealing ring 142 and third sealing ring 121 provide three layers of Mi Shui and arrange
It applies, leakproofness is excellent；First sealing ring 141 and the second sealing ring 142 are detachable, are conveniently replaceable, extend connecting component 10
Bulk life time；In addition to this, since 22 caliber of linkage section of pipeline body 20 is greater than the caliber of diversion section 23, internal layer connector 12
Internal diameter be greater than or equal to diversion section 23 internal diameter, therefore the connecting component 10 will not become entire pipeline in the smallest knot of internal diameter
Structure does not influence the flow of pipeline material.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of pipe connecting structure, which is characterized in that including connecting component and pipeline body；
The pipeline body includes diversion section and linkage section, and the caliber of the linkage section is greater than the caliber of the diversion section, and institute
It states and is connected between linkage section and diversion section by conical pipe；
The connecting component includes substantially tubular and coaxial arrangement outer layer connector and internal layer connector, and the outer layer connects
Connected between fitting and internal layer connector by an annular solid, the inner wall of the outer layer connector, the internal layer connector it is outer
Wall and the annular solid surround two the first grooves of annular being disposed opposite to each other, and the internal diameter of the internal layer connector is greater than or equal to institute
State the internal diameter of diversion section；It is equipped with the first sealing ring and the second sealing ring on two first groove bottom walls, described first is close
Seal ring and the second sealing ring are oppositely arranged, and the inner wall of the side of first sealing ring and the outer layer connector fits, institute
The outer wall of the side and the internal layer connector of stating the second sealing ring fits；It is all provided on two end faces of the internal layer connector
Having axial cross section is the third sealing ring of strip；
The linkage section is inserted into first groove, and the connecting component and pipeline body are screwed by screw thread, so that described
The end of linkage section squeezes first sealing ring and the second sealing ring, and the inner wall of the conical pipe squeezes the third sealing
Ring.
2. pipe connecting structure according to claim 1, which is characterized in that the inner wall of the outer layer connector, internal layer connection
The outer wall of part, the inner and outer wall of linkage section are equipped with screw thread.
3. pipe connecting structure according to claim 1, which is characterized in that the end of the linkage section includes being disposed opposite to each other
First conical surface and second conical surface, first conical surface are located at the outer wall of the linkage section and the intersection location of end face, and described
The outer wall of the bus of one conical surface and the linkage section is in an angle a；Second conical surface is located at inner wall and the end of the linkage section
The intersection location in face, and the inner wall of the bus of second conical surface and the linkage section is in an angle b.
4. pipe connecting structure according to claim 1, which is characterized in that the axis of first sealing ring and the second sealing ring
It is triangle to section, two sides of first sealing ring and the second sealing ring vis-a-vis are respectively the third conical surface and
The inner wall of four conical surfaces, the bus of the third conical surface and the outer layer connector be in an angle a, the bus of the 4th conical surface and
The outer wall of the internal layer connector is in an angle b.
5. pipe connecting structure according to claim 1, which is characterized in that the end axial cross section of the linkage section is semicircle
Shape.
6. pipe connecting structure according to claim 1, which is characterized in that the movable end axial cross section of the third sealing ring
For triangle.
7. pipe connecting structure according to claim 1, which is characterized in that be all provided on two end faces of the internal layer connector
There is the second groove, the fixing end of the third sealing ring is inserted into second groove.
8. pipe connecting structure according to claim 1, which is characterized in that be equipped with reinforcer, institute in the internal layer connector
Stating reinforcer is tubulose, and is coaxially disposed with the internal layer connector.
9. pipe connecting structure according to claim 1, which is characterized in that the material of the connecting component is polyethylene.
10. pipe connecting structure according to claim 1, which is characterized in that first sealing ring, the second sealing ring and
The material of three sealing rings is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710789679.0A CN107504290B (en) | 2017-09-04 | 2017-09-04 | Pipe connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710789679.0A CN107504290B (en) | 2017-09-04 | 2017-09-04 | Pipe connecting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107504290A CN107504290A (en) | 2017-12-22 |
| CN107504290B true CN107504290B (en) | 2019-05-07 |
Family
ID=60694852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710789679.0A Active CN107504290B (en) | 2017-09-04 | 2017-09-04 | Pipe connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107504290B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322352A (en) * | 2018-05-10 | 2019-02-12 | 广东星艺装饰集团股份有限公司 | Lower draining sealed connecting component |
| CN109114321A (en) * | 2018-10-23 | 2019-01-01 | 黄子颢 | A kind of pipeline connecting assemble and pipeline |
| CN109680783A (en) * | 2019-01-18 | 2019-04-26 | 湖南伟亿复合建材有限公司 | A kind of assembly type rain dirt inspection shaft seat and the inspection shaft with the well seat |
| CN110057232B (en) * | 2019-04-28 | 2020-08-28 | 浦江县恒川信息科技有限公司 | Radiator connecting structure |
| CN110306640B (en) * | 2019-07-11 | 2021-06-04 | 周纯 | PVC pipeline for sewage treatment |
| CN110566732A (en) * | 2019-09-23 | 2019-12-13 | 黄子颢 | Pipeline connecting piece |
| CN114607847A (en) * | 2020-12-04 | 2022-06-10 | 中国航发商用航空发动机有限责任公司 | Pipe connector and aeroengine |
| CN112610763A (en) * | 2020-12-25 | 2021-04-06 | 安徽砼宇特构科技有限公司 | Expansion adhesive tape connecting structure |
| CN114033915A (en) * | 2021-10-22 | 2022-02-11 | 中冶南方城市建设工程技术有限公司 | Water supply and drainage pipeline connecting structure and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1130368A (en) * | 1997-07-14 | 1999-02-02 | Chiyoda Kucho Kiki Kk | Piping joint |
| CN202176847U (en) * | 2011-07-26 | 2012-03-28 | 广东联塑科技实业有限公司 | Steel-plastic composite pipe fitting for drainage |
| CN202484470U (en) * | 2012-03-06 | 2012-10-10 | 四川中际不锈钢管业有限公司 | Thin-walled metal pipe fitting connecting component |
| CN204345114U (en) * | 2014-12-25 | 2015-05-20 | 无锡市佳佑纺织品有限公司 | A kind of pipe interface structure |
| CN204664655U (en) * | 2015-06-02 | 2015-09-23 | 林乐宗 | A kind of connection pipe fitting |
-
2017
- 2017-09-04 CN CN201710789679.0A patent/CN107504290B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1130368A (en) * | 1997-07-14 | 1999-02-02 | Chiyoda Kucho Kiki Kk | Piping joint |
| CN202176847U (en) * | 2011-07-26 | 2012-03-28 | 广东联塑科技实业有限公司 | Steel-plastic composite pipe fitting for drainage |
| CN202484470U (en) * | 2012-03-06 | 2012-10-10 | 四川中际不锈钢管业有限公司 | Thin-walled metal pipe fitting connecting component |
| CN204345114U (en) * | 2014-12-25 | 2015-05-20 | 无锡市佳佑纺织品有限公司 | A kind of pipe interface structure |
| CN204664655U (en) * | 2015-06-02 | 2015-09-23 | 林乐宗 | A kind of connection pipe fitting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107504290A (en) | 2017-12-22 |
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Denomination of invention: Pipe connection structure Effective date of registration: 20210706 Granted publication date: 20190507 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Baiyun Branch Pledgor: GUANGZHOU FENGYE PIPE INDUSTRY Co.,Ltd. Registration number: Y2021440000231 |