CN106704754A - Throttling plastic pipe - Google Patents
Throttling plastic pipe Download PDFInfo
- Publication number
- CN106704754A CN106704754A CN201710035534.1A CN201710035534A CN106704754A CN 106704754 A CN106704754 A CN 106704754A CN 201710035534 A CN201710035534 A CN 201710035534A CN 106704754 A CN106704754 A CN 106704754A
- Authority
- CN
- China
- Prior art keywords
- socket
- bellmouth
- plastic pipe
- ring
- pipeline
- 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.)
- Pending
Links
Classifications
-
- 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
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
- F16L47/08—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
Abstract
The invention discloses a throttling plastic pipe used in the fields of water drainage and pollution discharge. The throttling plastic pipe comprises a pipeline as well as a bell and a spigot located in the two ends of the pipeline respectively, wherein a groove surrounding a pipe body is formed in the periphery of the spigot; a sealing ring surrounding the pipe body and matched with the groove in width is arranged in the groove; a throttling ring surrounding the pipe body and extending and bulging outwards is arranged at the periphery of the spigot; the sealing rings and the throttling rings form close connection with the bells after the bells and the spigots of two throttling plastic pipes are connected. The sealing rings and the throttling rings are cooperated to realize long-acting sealing and protection functions while effective butt-joint between the pipelines is realized, so that the reliability of connection is improved, and damage and failure in use are reduced.
Description
Technical field
The present invention relates to a kind of plastic pipe, more particularly to a kind of draining with sealing structure, the throttle type modeling of blowdown
Expects pipe material.
Background technology
Sewerage system is the important component of urban infrastructure, is also water pollution control in urban areas and urban flood defence
The emphasis of engineering.Present draining, the connection of blowdown plastic conduit are general using conventional socket joint connection and electric melting connection.And it is normal
The socket joint jointing of rule is easily deformed so that inner because the gap between bellmouth and socket is larger, joint wall thickness is relatively thin
The O-ring seal deformation in face, so that occurring gap between cushion rubber and bell and spigot joint, causes the seepage of sewage.And electric heating melting connects
Connect and need to use electric heating melting machine to construct so that rainy day bad construction, difficulty of construction is big, connection is inconvenient, inefficiency, while
Also increase cost.
For connection, also have and directly molded around the raised of body in bellmouth or spigot using in pipe forming
Structure（Restrictor ring）So that directly constitute closing connection after the indirect inserting of body is closed.But the material that body is hard is close
Sealing property is limited, and during transport production, and the bossing damaging problem that collides with unavoidably causes closing to be failed, and matches somebody with somebody patching
In long-term use after conjunction, pipeline is in the case where geology, gravity, external force apply or corrosion factor is acted on so that with body phase same material
The sealability of bossing, reliability is all challenged（Sealing is caused to be lost including bellmouth/socket deformation, rupture, corrosion etc.
Effect）.
The content of the invention
The main technical problem to be solved in the present invention is to provide a kind of throttle type plastic pipe, and it can realize pipeline with pipe
Effective docking between road.
In order to solve the above technical problems, the present invention provides a kind of throttle type plastic pipe and including pipeline and being located at respectively described
The bellmouth and socket of pipe ends, the socket periphery are provided with the groove around body, and circular tube is provided with the groove
Body and the sealing ring matched with the recess width, the socket periphery are provided with around body in the convex that stretches out
Restrictor ring；The bellmouth depth is corresponding with the slot length, the external diameter of the internal diameter more than socket body of bellmouth, the internal diameter of bellmouth
Less than sealing ring and the external diameter of restrictor ring；After the bellmouth of two throttle type plastic pipes is connected with socket, sealing ring and
Restrictor ring is formed with the bellmouth and is closely connected.
The width of the groove is 20-200 millimeters.
External diameter of the external diameter of the sealing ring more than the restrictor ring.
The sealing ring is located on socket the side for being relatively distant from pipeline, and the restrictor ring is located at and pipe is relatively close on socket
The side in road, the spacing between the sealing ring and restrictor ring is 10-150 millimeters.
The bellmouth extends out structure in what is expanded to pipeline external, extends out the external diameter of the internal diameter more than socket of structure.
The structure peripheral that extends out of the bellmouth is provided with shaft orientation reinforcing rib and radial reinforced rib for resistance to deformation.
The bellmouth and socket are equipped with axial reinforcement with conduit connection end.
Described sealing ring cross section structure is that the section with least three rows annular in flat, and seal ring with outer is in three
Angular, square or trapezoidal annular muscle.
Restrictor ring on described socket is cylindrical, includes at least three parallel monomers, monomer section be triangle,
It is square or trapezoidal.
The beneficial effects of the invention are as follows：A kind of throttle type plastic pipe includes pipeline and respectively positioned at the pipe ends
Bellmouth and socket, the socket periphery are provided with the groove around body, are provided with the groove around body and recessed with this
The sealing ring that well width matches, the socket periphery is provided with the restrictor ring in the convex that stretches out around body,
After the bellmouth of two throttle type plastic pipes is connected with socket, sealing ring and restrictor ring are formed with the bellmouth and closely connected
Connect；Realize between pipeline and pipeline it is effective dock simultaneously, sealing ring coordinates with restrictor ring to be realized long-term seal sealing and protects
Effect, improves the reliability of connection, reduces damage and failure in use.
Further it is correspondingly arranged reinforcing rib structure so that tubing is completely embedded, when pipeline spigot-and-socket is connected, bellmouth, socket
Melt in order to one, rigidity are high with sealing ring, be unlikely to deform, will not seepage；And connection quick and convenient, the low cost of installation, efficiency high,
Rainy day can also construct, it is adaptable to the connection of various pipelines.
Brief description of the drawings
Fig. 1 is the structural representation of an embodiment of the present invention；
The structural representation that Fig. 2 links together for the bellmouth of an embodiment of the present invention with socket；
Fig. 3 is the structural representation of the reinforcement on the bellmouth and socket of an embodiment of the present invention；
Fig. 4（Fig. 4 a, Fig. 4 b, Fig. 4 c, Fig. 4 d）It is the schematic cross-section of the restrictor ring on socket of the present invention.
Specific embodiment
The present invention is described in further detail below by specific embodiment combination accompanying drawing.
A kind of throttle type plastic pipe, as shown in Figure 1, 2, comprising a bellmouth 1, a socket 2 and a sealing ring 3,
Described bellmouth 1 is connected to one end of pipeline 10, and described socket 2 is connected to the other end of pipeline 10, and described sealing ring 3 is consolidated
It is scheduled on described socket 2.Described bellmouth 1 extends out structure 5, extends out the external diameter of the internal diameter than described sealing ring 3 of structure 5
It is small, there is a groove 4 on described socket 2, groove 4 is used to install the sealing ring 3 described in fixing, outside the described rear end of socket 2
There is the restrictor ring 9 of projection on circle.After bellmouth 1 is connected with socket 2, the structure 5 that extends out of sealing ring 3 and bellmouth 1 is formed and closely connected
Connect, while the structure 5 that extends out of bellmouth 1 is formed with the restrictor ring 9 of socket 2 and is closely connected.The setting of groove 4 ensure that sealing knot
The reliability of structure, while ensureing that the position of sealing ring 3 consolidates, the process such as transport will not fall off.
A kind of throttle type plastic pipe as shown in Figure 1,3, during implementation, described bellmouth 1 extends out structure 5, in its external diameter
On have the shaft orientation reinforcing rib 7 and radial reinforced rib 6 of resistance to deformation.
During implementation, the described cross section structure of sealing ring 3 is flat, there is annular section into three on sealing ring 3 is cylindrical
Angular, square or trapezoidal annular muscle.The material of sealing ring 3 can be rubber, silica gel or other elaxtic seals.
During implementation, as shown in figure 4, the restrictor ring 9 on the rear end of socket 2 is cylindrical, its section can be triangle（Such as Fig. 4 a）, side
Shape（Such as Fig. 4 b）Or it is trapezoidal（Such as Fig. 4 c, 4d）.
During implementation, as shown in figure 3, the bellmouth 1 has axial reinforcement 11, described socket 2 with the connection end of pipeline 10
Also there is shaft orientation reinforcing rib 12 with the connection end of pipeline 10.
During implementation, as shown in Fig. 2 the depth of the bellmouth 1 is corresponding with the length of the socket 2, the internal diameter of bellmouth 1 is more than socket
The external diameter of 2 main bodys, the internal diameter of bellmouth 1 is less than sealing ring 3 and the external diameter of restrictor ring 9；In two throttle type plastic pipes
After bellmouth 1 is connected with socket 2, sealing ring 3 and restrictor ring 9 are formed with the bellmouth 1 and are closely connected.
During implementation, reference picture 4a, 4b, 4c, 4d, the width of the groove is 20-200 millimeters, that is, correspond to the width of sealing ring 3
Also it is 20-200 millimeters, so can guarantee that enough sealing contact surfaces.
During implementation, external diameter of the external diameter of sealing ring 3 described in reference picture 1,2 more than the restrictor ring 9.The elasticity of sealing ring 3 is handed over
Greatly, thus this herein structure can ensure sealing ring 3, restrictor ring 9 effectively sealing.
During implementation, the sealing ring 3 is located on socket 2 side for being relatively distant from pipeline 10, and the restrictor ring 9 is located at socket
The side of pipeline 10 is relatively close on 2.This sealing structure circle 3 can be realized protecting to restrictor ring 9, reduce collsion damage etc.,
Sealing ring 3 can realize a cleaning action in bellmouth 1 when sealing, it is ensured that follow-up restrictor ring 9 is reliably connected, close in long-term use
Seal 3, restrictor ring 9 coordinate realizes long-term seal and protection.Spacing between the sealing ring 3 and restrictor ring 9 for 10-150 in the least
Rice;This distance one can ensure that sealing ring 3 will not be interfered with restrictor ring 9, and another is because sealing ring 3 pairs should have recessed
Groove 4, appropriate spacing can ensure the structural strength of the part of restrictor ring 9.
During implementation, described tubing 10 is PE tubing or PP tubing or FRPP tubing or PVC tubing or PE, PP,
PVC synthesizes tubing.The bellmouth 1, socket 2 and the pipeline 10 are formed in one structure.
A kind of throttle type plastic pipe of present invention offer, specific embodiment, as shown in Fig. 1-4, bellmouth 1 is connected to pipeline
10 one end, socket 2 is connected to the other end of pipeline 10, and sealing ring 3 is arranged in the groove 4 of socket 2.The material of sealing ring 3
Can be the elaxtic seals such as rubber, silica gel, therefore can strangle in the groove 4 of socket 2, will not loosen.In bellmouth 1 and socket
After the connection of 2 socket joints, sealing ring 3 it is cylindrical on annular muscle 8 extruded by the structure 5 that extends out of bellmouth 1 so that sealing ring 3 and bellmouth 1
To extend out and form interference fit between structure 5, now sealing ring 3 forms sealing between bellmouth 1 and socket 2, reaches throttling effect
Really, will not leak.The cylindrical restrictor ring 9 for being provided with projection in the rear end of socket 2, after bellmouth 1 is connected with the socket joint of socket 2, saves simultaneously
The external diameter for flowing ring 9 withstands the internal diameter for extending out structure 5, also form certain throttling action, and bellmouth 1 is formed with socket 2
Integrative-structure, when external force is applied on pipeline 10, when being deformed, because bellmouth 1 and socket 2 form integrative-structure so that
Sealing ring 3 can follow bellmouth 1 and socket 2 to deform together, but gap will not be produced between them, therefore will not also leak.
Meanwhile, as shown in figure 3, bellmouth 1 extend out structure 5 it is cylindrical on, be provided with radial direction reinforcement 6 and axial direction
Reinforcement 7, increased the rigidity of jointing of the present invention, when making it be subject to the external force such as soil landfill to act on, will not deform easily.
In bellmouth 1 near the junction of pipeline 10, reinforcement 11 is provided with, in socket 2 near the junction of pipeline 10, is provided with reinforcement
Muscle 12, reinforcement 11 and reinforcement 12 further enhance pipeline rigidity, joint is unlikely to deform and is broken.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to assert this hair
Bright specific implementation is confined to these explanations.For general technical staff of the technical field of the invention, do not taking off
On the premise of present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to protection of the invention
Scope.
Claims (9)
1. a kind of throttle type plastic pipe, including pipeline（10）The pipeline is located at respectively（10）The bellmouth at two ends（1）With insert
Mouthful（2）, it is characterised in that the socket（2）Periphery is provided with the groove around body（4）, the groove（4）Inside it is provided with ring
Around body and with the groove（4）The sealing ring that width matches（3）, the socket（2）Periphery be provided with around body in
The outer restrictor ring for extending convex（9）；The bellmouth（1）Depth and the socket（2）Length correspondence, bellmouth（1）Internal diameter it is big
In socket（2）The external diameter of main body, bellmouth（1）Internal diameter be less than sealing ring（3）And restrictor ring（9）External diameter.
2. throttle type plastic pipe as claimed in claim 1, it is characterised in that the width of the groove is 20-200 millimeters.
3. throttle type plastic pipe as claimed in claim 1, it is characterised in that the sealing ring（3）External diameter more than described
Restrictor ring（9）External diameter.
4. throttle type plastic pipe as claimed in claim 1, it is characterised in that the sealing ring（3）Positioned at socket（2）Upper phase
To away from pipeline（10）Side, the restrictor ring（9）Positioned at socket（2）On be relatively close to pipeline（10）Side, it is described close
Seal（3）With restrictor ring（9）Between spacing be 10-150 millimeters.
5. throttle type plastic pipe as claimed in claim 1, it is characterised in that the bellmouth（1）In to pipeline（10）It is outside
What is expanded extends out structure（5）, extend out structure（5）Internal diameter be more than socket（2）External diameter.
6. throttle type plastic pipe as claimed in claim 5, it is characterised in that the bellmouth（1）Extend out structure（5）Periphery
It is provided with the shaft orientation reinforcing rib for resistance to deformation（7）And radial reinforced rib（6）.
7. a kind of throttle type plastic pipe according to claim 5, it is characterised in that the bellmouth（1）And socket（2）With
Pipeline（10）Connection end is equipped with axial reinforcement（11、12）.
8. the throttle type plastic pipe according to any one of claim 1 to 7, it is characterised in that described sealing ring（3）Cut
Face structure is flat, and sealing ring（3）The cylindrical upper section with least three rows annular ring triangular in shape, square or trapezoidal
Shape muscle.
9. the throttle type plastic pipe according to any one of claim 1 to 7, it is characterised in that described socket（2）It is cylindrical
On restrictor ring（9）, including at least three parallel monomers, monomer section is triangle, square or trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035534.1A CN106704754A (en) | 2017-01-18 | 2017-01-18 | Throttling plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035534.1A CN106704754A (en) | 2017-01-18 | 2017-01-18 | Throttling plastic pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106704754A true CN106704754A (en) | 2017-05-24 |
Family
ID=58907763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710035534.1A Pending CN106704754A (en) | 2017-01-18 | 2017-01-18 | Throttling plastic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106704754A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178668A (en) * | 2017-07-10 | 2017-09-19 | 楼红尧 | Throttle socket type pipeline and preparation method |
| CN107327643A (en) * | 2017-07-24 | 2017-11-07 | 佛山市三水世通管材有限公司 | Hook strangles the double rubber ring PP skeletons enhancing PE helical corrugation pipe joints of formula |
| CN108036127A (en) * | 2017-12-21 | 2018-05-15 | 海南联塑科技实业有限公司 | A kind of spiral bar liner connector of carat of pipe |
| CN110566727A (en) * | 2019-10-09 | 2019-12-13 | 广东胜达塑胶科技有限公司 | High-pressure-resistant and wear-resistant quick-connection solid-wall winding pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1096685A (en) * | 1964-10-23 | 1967-12-29 | Marley Tile Co Ltd | Improvements in sealing members for gutters and pipes |
| EP0842380B1 (en) * | 1995-08-05 | 1999-09-22 | Uponor Limited | Pipe joint |
| CN2682265Y (en) * | 2004-03-21 | 2005-03-02 | 夏丙忠 | Positioning leak-proof plastic pipe fittings |
| JP2006342947A (en) * | 2005-06-10 | 2006-12-21 | San-Ei Faucet Mfg Co Ltd | Resin pipe connection joint |
| CA2720300A1 (en) * | 2010-11-03 | 2012-05-03 | Jason T. Cardiff | Transitional composite coupling |
| CN102518897A (en) * | 2011-12-26 | 2012-06-27 | 杭州金民管业有限公司 | Self-sealing socket butt-joint corrugated pipe and manufacture method |
| CN203404546U (en) * | 2013-03-29 | 2014-01-22 | 武汉亿美特机械有限公司 | Ribbed reinforced bell-and-spigot joint applied to corrugated pipes |
| CN203442386U (en) * | 2013-06-21 | 2014-02-19 | 冯平 | Throttling type bearing and inserting non-pad connection pipe |
| CN203836427U (en) * | 2014-05-09 | 2014-09-17 | 上海耀华玻璃钢有限公司 | Pipeline sealing and connecting device |
| CN204114431U (en) * | 2014-09-11 | 2015-01-21 | 冯平 | A kind of throttle type socket joint tubing |
| CN204756230U (en) * | 2015-07-28 | 2015-11-11 | 李文菁 | Bellmouth has additional strengthening's tubular product |
| CN205579006U (en) * | 2016-05-03 | 2016-09-14 | 福建纳川管材科技股份有限公司 | Multiple sealing connecting piece |
| CN206386612U (en) * | 2017-01-18 | 2017-08-08 | 江西汉通实业有限公司 | A kind of throttle type plastic pipe |
-
2017
- 2017-01-18 CN CN201710035534.1A patent/CN106704754A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1096685A (en) * | 1964-10-23 | 1967-12-29 | Marley Tile Co Ltd | Improvements in sealing members for gutters and pipes |
| EP0842380B1 (en) * | 1995-08-05 | 1999-09-22 | Uponor Limited | Pipe joint |
| CN2682265Y (en) * | 2004-03-21 | 2005-03-02 | 夏丙忠 | Positioning leak-proof plastic pipe fittings |
| JP2006342947A (en) * | 2005-06-10 | 2006-12-21 | San-Ei Faucet Mfg Co Ltd | Resin pipe connection joint |
| CA2720300A1 (en) * | 2010-11-03 | 2012-05-03 | Jason T. Cardiff | Transitional composite coupling |
| CN102518897A (en) * | 2011-12-26 | 2012-06-27 | 杭州金民管业有限公司 | Self-sealing socket butt-joint corrugated pipe and manufacture method |
| CN203404546U (en) * | 2013-03-29 | 2014-01-22 | 武汉亿美特机械有限公司 | Ribbed reinforced bell-and-spigot joint applied to corrugated pipes |
| CN203442386U (en) * | 2013-06-21 | 2014-02-19 | 冯平 | Throttling type bearing and inserting non-pad connection pipe |
| CN203836427U (en) * | 2014-05-09 | 2014-09-17 | 上海耀华玻璃钢有限公司 | Pipeline sealing and connecting device |
| CN204114431U (en) * | 2014-09-11 | 2015-01-21 | 冯平 | A kind of throttle type socket joint tubing |
| CN204756230U (en) * | 2015-07-28 | 2015-11-11 | 李文菁 | Bellmouth has additional strengthening's tubular product |
| CN205579006U (en) * | 2016-05-03 | 2016-09-14 | 福建纳川管材科技股份有限公司 | Multiple sealing connecting piece |
| CN206386612U (en) * | 2017-01-18 | 2017-08-08 | 江西汉通实业有限公司 | A kind of throttle type plastic pipe |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178668A (en) * | 2017-07-10 | 2017-09-19 | 楼红尧 | Throttle socket type pipeline and preparation method |
| CN107327643A (en) * | 2017-07-24 | 2017-11-07 | 佛山市三水世通管材有限公司 | Hook strangles the double rubber ring PP skeletons enhancing PE helical corrugation pipe joints of formula |
| CN108036127A (en) * | 2017-12-21 | 2018-05-15 | 海南联塑科技实业有限公司 | A kind of spiral bar liner connector of carat of pipe |
| CN108036127B (en) * | 2017-12-21 | 2024-02-23 | 海南联塑科技实业有限公司 | Spiral rib lining connecting piece of carat pipe |
| CN110566727A (en) * | 2019-10-09 | 2019-12-13 | 广东胜达塑胶科技有限公司 | High-pressure-resistant and wear-resistant quick-connection solid-wall winding pipe |
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Legal Events
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
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| RJ01 | Rejection of invention patent application after publication |