CN107606348B - A kind of PE pipe connections - Google Patents
A kind of PE pipe connections Download PDFInfo
- Publication number
- CN107606348B CN107606348B CN201711009918.2A CN201711009918A CN107606348B CN 107606348 B CN107606348 B CN 107606348B CN 201711009918 A CN201711009918 A CN 201711009918A CN 107606348 B CN107606348 B CN 107606348B
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- pipe fitting
- pressing device
- locking
- outer tube
- flexible pipe
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Abstract
The invention belongs to PE Manifold technologies fields, it is disclosed that a kind of PE pipe connections, for being attached to the first pipe fitting and the second pipe fitting, including Flexible pipe fitting and pressing device, Flexible pipe fitting is set to the first pipe fitting and the second pipe fitting centre position, for being attached to the two, pressing device is sheathed on outside Flexible pipe fitting, for carrying out lock sealing to Flexible pipe fitting and the junction of the first pipe fitting and the second pipe fitting；Wherein, pressing device length is adjustable.PE pipe connections provided by the present invention, pass through length-adjustable connection structure so as to that when fixed two PE pipes are attached, the adjusting of adaptability can be carried out according to the gap of two PE tube ends, and the leakproofness and reliability of connection is effectively ensured.
Description
Technical field
The present invention relates to PE Manifold technologies field, more particularly to a kind of PE pipe connections.
Background technology
PE is vinyon, and a kind of most basic plastics are widely used in modern day as the tubing made by it
In life.
The connection of PE pipes can be divided by interface form and mode of heating：
1st, electric smelting connects：Electro-fusion socket connection, electric-melting saddle-shaped connection；
2nd, hot-melt adhesive paste：Hot melt spigot-and-socket connection, the connection of hot melt saddle type, melting connection；
3rd, it is mechanically connected：Screwed connection, flanged joint, steel modeling conversion connection；
However in practical application, when the two PE pipes connected have completed fixed because its own have it is certain
Rigidity, above-mentioned connection method usually carrys out difficulty due to existing gap between two PE pipes to connect band.
To ensure the smooth realization of above-mentioned connection, the designer applies reality abundant for many years based on such product engineering is engaged in
Business experience and professional knowledge, and coordinate the utilization of scientific principle, actively it is subject to research and innovation, to found a kind of PE pipe connections,
It is made to have more practicability.
Invention content
The present invention provides a kind of PE pipe connections, passes through length-adjustable connection structure so as to fixed two
When PE pipes are attached, the adjusting of adaptability can be carried out according to the gap of two PE tube ends, and the leakproofness of connection is effectively ensured
And reliability.
The present invention the technical solution to solve the technical problem is that：
A kind of PE pipe connections, for being attached to the first pipe fitting and the second pipe fitting：
Including Flexible pipe fitting and pressing device, Flexible pipe fitting is set to the first pipe fitting and the second pipe fitting centre position, is used for
The two is attached, pressing device is sheathed on outside Flexible pipe fitting, for Flexible pipe fitting and the first pipe fitting and the second pipe fitting
Junction carry out lock sealing；
Wherein, pressing device length is adjustable.
Further, Flexible pipe fitting includes elastic body and positioned at the flange convex edge at elastic body both ends, the first pipe fitting
Treat that connecting pin portion is respectively arranged with the connecting flange big with flange convex edge etc. with the second pipe fitting；
Pressing device includes inner and outer tubes, and one end outer ring of inner tube and one end inner ring of outer tube are connected through a screw thread, interior
The other end of pipe and outer tube is both provided with locking bed, and locking bed is provided with to place flange convex edge and the connecting flange after being bonded
Cavity, locking bed outer ring is provided with external screw thread, is arranged with locking nut on the first pipe fitting and the second pipe fitting, locking nut leads to
It is convex to the flange being positioned in cavity after the external screw thread for crossing internal thread and locking bed connects, and locking nut is connect with locking bed
Edge is compressed with connecting flange.
Further, elastic body is bellows.
Further, cavity bottom is provided with several tapered protrusions.
Further, locking mechanism is provided between inner and outer tubes, for the inner and outer tubes to rotating to required length
It is locked.
Further, locking mechanism is the bolt in tapped through hole being arranged on outer tube.
After employing above-mentioned technical proposal, the present invention has following advantageous effect：
PE pipe connections in the present invention when being attached to the first pipe fitting and the second pipe fitting, pass through Flexible pipe fitting
Setting, the gap between the two carried out the filling of adaptability, and by the adjustable property of pressing device length, makes it
It can coordinate with the Flexible pipe fitting under any length and compress Flexible pipe fitting and the junction of the first pipe fitting and the second pipe fitting, by above-mentioned
Technical solution is and convenient to use, it can be achieved that effective connection in the case of arbitrary gap between two PE tubing, without excessive
External tool, greatly reduce connection difficulty.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or it will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the explosive view of PE pipe connections in the present invention；
Fig. 2 is the explosive view that PE pipes are connected with Flexible pipe fitting；
Fig. 3 is the structure diagram of Flexible pipe fitting；
Fig. 4 is the structure diagram of inner tube；
Fig. 5 is the structure diagram of outer tube；
Reference numeral：First pipe fitting 1, the second pipe fitting 2, Flexible pipe fitting 3, elastic body 31, flange convex edge 32, connecting flange
1-2, pressing device 4, inner tube 41, outer tube 42, locking bed 43, cavity 44, locking nut 45.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical solution in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
Technical staff's all other embodiments obtained without making creative work should all belong to the application protection
Range.
As shown in Figure 1, a kind of PE pipe connections, for being attached to the first pipe fitting 1 and the second pipe fitting 2, including bullet
Property pipe fitting 3 and pressing device 4, Flexible pipe fitting 3 are set to 2 centre position of the first pipe fitting 1 and the second pipe fitting, for being carried out to the two
Connection, pressing device 4 is sheathed on outside Flexible pipe fitting 3, for the connection to 3 and first pipe fitting 1 of Flexible pipe fitting and the second pipe fitting 2
Place carries out lock sealing；Wherein, 4 length of pressing device is adjustable.
Flexible pipe fitting 3 includes elastic body 31 and positioned at the flange convex edge 32 at 31 both ends of elastic body, the first pipe fitting 1
Treat that connecting pin portion is respectively arranged with the connecting flange 1-2 big with 32 grade of flange convex edge with the second pipe fitting 2；Pressing device 4 includes
Inner tube 41 and outer tube 42, one end outer ring of inner tube 41 are connected through a screw thread with one end inner ring of outer tube 42, inner tube 41 and outer tube 42
The other end be both provided with locking bed 43, locking bed 43 is provided with to place the flange convex edge 32 after being bonded and connecting flange 1-
2 cavity 44,43 outer ring of locking bed are provided with external screw thread, locking nut 45 are arranged on the first pipe fitting 1 and the second pipe fitting 2,
After locking nut 45 is connect by internal thread with the external screw thread of locking bed 43, and locking nut 45 is connect with locking bed 43, to putting
The flange convex edge 32 being placed in cavity 44 is compressed with connecting flange 1-2.
PE pipe connections in the present embodiment are deformable by itself by Flexible pipe fitting 3 first during use
The characteristics of its both ends is respectively placed in the through-hole among inner tube 41 and outer tube 42, and by the flange convex edge 32 at its both ends
It is arranged in two cavitys, 44 bottom respectively；Then by way of rotating inner tube 41 and outer tube 42, by the length adjustment of pressing device 4
To substantially suitable position, in the process, according to the size of actual gap, Flexible pipe fitting 3 can be at compressive state, also may be used
In tensional state, but its internal through channel does not influence the flowing of its internal flow under any deformation；Then by
The connecting flange 1-2 of one pipe fitting 1 and the second pipe fitting 2 is positioned over the top of 44 inner flange convex edge 32 of cavity, at this time again by passing through
The mode of rotating inner tube 41 and outer tube 42 carries out accurate adjustment to the length of pressing device 4 so that flange convex edge 32 and connecting flange 1-2
It compresses, locking nut 45 is tightened on locking bed 43, the connection of complete two PE pipe fittings.
Wherein, in order to increase elastic body can deformation quantity, elastic body 31 is set as bellows；In the present embodiment,
In order to protect the compaction degree of the flange convex edge 32 of elasticity, 44 bottom of cavity is provided with several tapered protrusions；Because threaded connection can
Locking mechanism can be provided between inner tube 41 and outer tube 42 there are certain loosening, for the inner tube to rotating to required length
41 and outer tube 42 locked, wherein locking mechanism is the bolt in the tapped through hole being arranged on outer tube, works as length
After the completion of degree is adjusted, screwing bolts are only needed, internal inner tube 41 can be squeezed tightly, can effectively prevent from loosening by bolt.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide range caused.
Claims (5)
1. a kind of PE pipe connections, for the first pipe fitting（1）With the second pipe fitting（2）It is attached, it is characterised in that：
Including Flexible pipe fitting（3）And pressing device（4）, the Flexible pipe fitting（3）It is set to first pipe fitting（1）With the second pipe
Part（2）Centre position, for being attached to the two, the pressing device（4）It is sheathed on the Flexible pipe fitting（3）Outside is used
In to the Flexible pipe fitting（3）With first pipe fitting（1）With the second pipe fitting（2）Junction carry out lock sealing；
Wherein, the pressing device（4）Length is adjustable；
The Flexible pipe fitting（3）Including elastic body（31）And positioned at the elastic body（31）The flange convex edge at both ends
（32）, first pipe fitting（1）With the second pipe fitting（2）Treat that connecting pin portion is respectively arranged with and the flange convex edge（32）Deng big
Connecting flange（1-2）；
The pressing device（4）Including inner tube（41）And outer tube（42）, said inner tube（41）One end outer ring and the outer tube
（42）One end inner ring be connected through a screw thread, said inner tube（41）With the outer tube（42）The other end be both provided with locking bed
（43）, the locking bed（43）It is provided with the flange convex edge for placing after being bonded（32）With connecting flange（1-2）Chamber
Body（44）, the locking bed（43）Outer ring is provided with external screw thread, first pipe fitting（1）With the second pipe fitting（2）On be arranged with
Locking nut（45）, the locking nut（45）Pass through internal thread and the locking bed（43）External screw thread connection, and locking screw
It is female（45）With the locking bed（43）After connection, to being positioned over the cavity（44）Interior flange convex edge（32）With connecting flange
（1-2）It is compressed.
2. PE pipe connections according to claim 1, which is characterized in that the elastic body（31）For bellows.
3. PE pipe connections according to claim 1, which is characterized in that the cavity（44）Bottom is provided with several cones
Shape protrusion.
4. PE pipe connections according to claim 1, which is characterized in that said inner tube（41）And outer tube（42）Between set
There is locking mechanism, for the inner tube to rotating to required length（41）And outer tube（42）It is locked.
5. PE pipe connections according to claim 4, which is characterized in that the locking mechanism is described to be arranged in
Outer tube（42）On the bolt in the tapped through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711009918.2A CN107606348B (en) | 2017-10-25 | 2017-10-25 | A kind of PE pipe connections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711009918.2A CN107606348B (en) | 2017-10-25 | 2017-10-25 | A kind of PE pipe connections |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107606348A CN107606348A (en) | 2018-01-19 |
| CN107606348B true CN107606348B (en) | 2018-07-06 |
Family
ID=61079301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711009918.2A Active CN107606348B (en) | 2017-10-25 | 2017-10-25 | A kind of PE pipe connections |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107606348B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2738231A1 (en) * | 1977-08-22 | 1979-03-01 | Mannesmann Ag | Expansion compensator element for high pressure pipelines - has corrugated pipe enclosing housing with sliding seals for connector pipes |
| CN2102429U (en) * | 1991-09-17 | 1992-04-22 | 李同文 | Multi-purpose profile diameter two-way telescopic device |
| CN2830851Y (en) * | 2005-11-02 | 2006-10-25 | 武汉劲野机械有限责任公司 | Telescopic union joint |
| CN101147021A (en) * | 2005-04-04 | 2008-03-19 | 拉维维尔伊芙 | Flangeless and seamless elastomeric compensating sleeve for assembling two smooth tubes |
| CN202302448U (en) * | 2011-09-29 | 2012-07-04 | 莫金成 | Flexible rubber joint with adjustable length |
| CN203336104U (en) * | 2013-05-31 | 2013-12-11 | 广州广船国际股份有限公司 | Connecting device for adjusting space between pipe fittings |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6430993A (en) * | 1987-07-23 | 1989-02-01 | Toshiba Corp | Expansion pipe joint |
| KR100779702B1 (en) * | 2005-12-14 | 2007-11-26 | 대양피엔피 주식회사 | Pipe Coupling Apparatus capable of adjusting the length |
-
2017
- 2017-10-25 CN CN201711009918.2A patent/CN107606348B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2738231A1 (en) * | 1977-08-22 | 1979-03-01 | Mannesmann Ag | Expansion compensator element for high pressure pipelines - has corrugated pipe enclosing housing with sliding seals for connector pipes |
| CN2102429U (en) * | 1991-09-17 | 1992-04-22 | 李同文 | Multi-purpose profile diameter two-way telescopic device |
| CN101147021A (en) * | 2005-04-04 | 2008-03-19 | 拉维维尔伊芙 | Flangeless and seamless elastomeric compensating sleeve for assembling two smooth tubes |
| CN2830851Y (en) * | 2005-11-02 | 2006-10-25 | 武汉劲野机械有限责任公司 | Telescopic union joint |
| CN202302448U (en) * | 2011-09-29 | 2012-07-04 | 莫金成 | Flexible rubber joint with adjustable length |
| CN203336104U (en) * | 2013-05-31 | 2013-12-11 | 广州广船国际股份有限公司 | Connecting device for adjusting space between pipe fittings |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107606348A (en) | 2018-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180531 Address after: 212200 No. 21-22 north of Ronghua Road, Yongsheng agricultural market, eight Bridge Town, Yangzhong City, Zhenjiang, Jiangsu Applicant after: Jiangsu welcome Valve Co., Ltd. Applicant after: Hing Jiangsu Pipe Co. Address before: 212200 No. 21-22 north of Ronghua Road, Yongsheng agricultural market, eight Bridge Town, Yangzhong City, Zhenjiang, Jiangsu Applicant before: Jiangsu welcome Valve Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 212200 No. 21-22 north of Ronghua Road, Yongsheng agricultural market, eight Bridge Town, Yangzhong City, Zhenjiang, Jiangsu Patentee after: Jiangsu Youying Pipe Co.,Ltd. Patentee after: Jiangsu Jiqing Pipe Group Co., Ltd Address before: 212200 No. 21-22 north of Ronghua Road, Yongsheng agricultural market, eight Bridge Town, Yangzhong City, Zhenjiang, Jiangsu Patentee before: JIANGSU YOUYING PIPE VALVE CO.,LTD. Patentee before: Jiangsu Jiqing Pipe Co., Ltd |