CN206361272U - Environment-friendly type plastic pipe fitting - Google Patents
Environment-friendly type plastic pipe fitting Download PDFInfo
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- CN206361272U CN206361272U CN201720017528.9U CN201720017528U CN206361272U CN 206361272 U CN206361272 U CN 206361272U CN 201720017528 U CN201720017528 U CN 201720017528U CN 206361272 U CN206361272 U CN 206361272U
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- tube body
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- pipe fitting
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Abstract
The utility model discloses a kind of environment-friendly type plastic pipe fitting, including the interior tube body and outer tube body being coaxially disposed, certain gap is left between said inner tube body and outer tube body, multiple and interior tube body outer tube wall is provided with the gap, the connector that the inner tubal wall of outer tube body is fixedly connected, the two ends of said inner tube body are arranged with the capping ring for covering gap between interior tube body and outer tube body, the filter assemblies set in interior tube body play a part of filtering to the fluid entered in interior tube body, so as to realize the cleaning to fluid, make the fluid discharged by interior tube body more green, environmental protection, it is environmentally friendly.
Description
Technical field
The utility model is related to a kind of pipe fitting, more particularly to a kind of environment-friendly type plastic pipe fitting.
Background technology
Plastic tube is usually to be raw material, added stabilizer, lubricant, plasticizer etc. with synthetic resin, that is, polyester, with
The method of " modeling " is formed in tuber through extrusion process, due to it have light weight, corrosion-resistant, good appearance, without bad smell,
The features such as handling ease, easy construction, increasingly it is widely applied in architectural engineering.
In the prior art, in the Chinese patent document that number of patent application is " 201420548042.4 ", describe
A kind of outdoor use plastic pipe, the pipe fitting include Outer Tube and interior conduit, interior conduit be arranged on Outer Tube you inside, Outer Tube
Inwall and interior conduit outer wall between have 1-1.5cm gap, be welded with supporting plate, supporting plate annular spread in gap location
In in gap, being provided with woven wire on the inwall of Outer Tube, the thickness of woven wire is 1-1.25mm, Outer Tube and interior conduit
It is pvc plastic conduits, using interior conduit and Outer Tube combining form so that the present apparatus is after Outer Tube stress is damaged, not shadow
Ring being continuing with for interior conduit.
Above-mentioned plastic pipe is in the tube fit larger with other interior calibers in use, the inner tubal wall of pipeline is set in
State outside the Outer Tube of pipe fitting, due to leaving gap between interior conduit and Outer Tube, therefore, the fluid in pipeline can enter gap
It is interior, and the other end in gap is flowed to from the one end in gap, when Outer Tube is produced damaged by external force effect, flowing in gap
Fluid can be from breakage to outward leakage, so as to cause the loss in fluid delivery process.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of environment-friendly type plastic pipe fitting, adopt
The leakage of fluid is reduced with the mode of seal clearance, the flowing of fluid is more concentrated, stably.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of environment-friendly type plastic expects pipe
Part, including the interior tube body and outer tube body being coaxially disposed, leave certain gap, the gap between said inner tube body and outer tube body
Inside it is provided with multiple connectors being fixedly connected with the outer tube wall of interior tube body, the inner tubal wall of outer tube body, the two ends of said inner tube body
It is arranged with the capping ring for covering gap between interior tube body and outer tube body.
By above-mentioned technical proposal, capping ring is arranged on interior tube body, ring is covered by gap between interior tube body and outer tube body
Two ends seal up, so as to avoid fluid from entering in gap, flowed through so that fluid is unified out of interior tube body, in other
The larger tube fit of caliber is in use, reduce the leakage of fluid, and the flowing of fluid is more concentrated, stably.
It is preferred that, the two ends screw thread of the capping ring and interior tube body coordinates.
By above-mentioned technical proposal, capping ring is arranged on interior tube body by the way of screw thread cooperation, capping ring and inner tube
Firmly connected between body, closure body is difficult to separate from interior tube body.
It is preferred that, the outer ring surface of the capping ring is embedded with the sealing ring fitted with the inner tubal wall of outer tube body.
By above-mentioned technical proposal, sealed between capping ring and outer tube body by sealing ring, so that capping ring and outer tube
Sealing between body more preferably, further optimizes sealing of the present utility model, reduces the possibility that fluid is entered in gap.
It is preferred that, the two ends width that the connector is connected with interior tube body, outer tube body is more than the middle part width of connector.
By above-mentioned technical proposal, the two ends width that connector is connected with interior tube body, outer tube body is more than the middle part of connector
Width, increase connector and interior tube body, the contact area of outer tube body, so that the two ends of connector connect with interior tube body, outer tube body
The width in the middle part of more firm stable, and connector connect be less than connector two ends width so that the volume of connector compared with
It is small, the body formed material usage of connection is reduced, material is saved.
It is preferred that, it is provided with the inner tubal wall of said inner tube body for filtering the filter assemblies entered in interior tube body.
By above-mentioned technical proposal, the filter assemblies in interior tube body play the work of filtering to the fluid entered in interior tube body
With so as to avoid impurity and foreign matter in fluid from entering in interior tube body, filtering is played to the fluid entered in interior tube body
Effect, so as to realize the cleaning to fluid, makes that the fluid discharged by interior tube body is more green, environmental protection, environmentally friendly.
It is preferred that, outer iron ring is embedded with the inner tubal wall of said inner tube body, the filter assemblies include and outer iron ring spiral shell
The interior iron ring of line cooperation, the screen pack being arranged on interior iron ring.
By above-mentioned technical proposal, screen pack is coordinated by the screw thread of interior iron ring and outer iron ring, so that in being threadably mounted at
On the inner tubal wall of body, screen pack is firmly fixed on interior tube body by the way of threaded connection, be difficult by fluid impact
Get off, preferable fixation is played to screen pack.
It is preferred that, the two ends outward flange of the outer tube wall is provided with 45 ° of chamferings.
By above-mentioned technical proposal, the two ends outward flange of outer tube body is provided with 45 ° of chamferings, makes the outer of outer tube wall by chamfering
Edge is more smooth, reduces the outer peripheral abrasion of outer tube wall.
It is preferred that, integrally formed with the connection bulge loop for surrounding and protruding from outer tube body external peripheral surface on the outer tube body,
Screwed hole is offered on the connection bulge loop, the screwed hole is threaded with inserted link.
By above-mentioned technical proposal, the screwed hole on connection bulge loop coordinates with inserted link screw thread, thus realize connection bulge loop with
Being screwed for inserted link, facilitates the dismounting between inserted link and outer tube body, is conducive to changing the inserted link of different length, and inserted link can be used for
Plastic tube is inserted on soil layer, plastic tube is firmly fixed in soil layer.
In summary, the utility model has the advantages that：
1st, interior tube body and outer tube body are made of ultra-high molecular weight polyethylene composite material, and the material has preferably resistance to
Mill property, can strengthen the manufacturing pollution on the environment of the service life of interior tube body and outer tube body, interior tube body and outer tube body
It is smaller；
2nd, screen pack is firmly fixed on interior tube body by the way of threaded connection, be difficult to be got off by fluid impact,
Preferable fixation is played to screen pack；
3rd, the filter assemblies in interior tube body play a part of filtering to the fluid entered in interior tube body, so as to realize convection current
The cleaning of body, makes that the fluid discharged by interior tube body is more green, environmental protection, environmentally friendly.
Brief description of the drawings
Fig. 1 is the diagrammatic cross-section one of embodiment 1, for embodying connector and gap；
Fig. 2 is the diagrammatic cross-section two of embodiment 1, for embodying filter assemblies and outer iron ring；
Fig. 3 is A portions enlarged diagram in Fig. 2, the planform for embodying capping ring；
Fig. 4 is the exploded perspective view of embodiment 1, the planform for embodying inserted link；
Fig. 5 is the exploded perspective view of embodiment 2, the annexation for embodying inserted link and outer tube body.
Reference：1st, interior tube body；2nd, outer tube body；3rd, connector；4th, gap；5th, bulge loop is connected；6th, screwed hole；7th, enter
Hole；8th, filter assemblies；801st, screen pack；802nd, interior iron ring；9th, ring is covered；10th, sealing ring；11st, outer iron ring；12nd, inserted link；13、
Chamfering；14th, screw shell；15th, projection is connected；16th, spheroid.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Embodiment 1：A kind of environment-friendly type plastic pipe fitting, as shown in Figure 1 to Figure 3, including the interior tube body 1 and outer tube being coaxially disposed
Body 2, interior tube body 1 and outer tube body 2 are made of ultra-high molecular weight polyethylene composite material, and the material is in University Of Chongqing's journal the
The interim disclosure of volume 24 the 5th, the interior tube body 1 and outer tube body 2 being made up of this composite, with preferable anti-wear performance, outer tube
It is 45 ° of chamfering 13 that the two ends outward flange of body 2, which is set angled, and certain gap 4 is left between interior tube body 1 and outer tube body 2,
The width of gap 4 is 1-1.5cm, is provided with gap 4 and multiple is fixedly connected with the outer tube wall of interior tube body 1, the inner tubal wall of outer tube body 2
Connector 3, the width of the upper and lower ends that connector 3 is connected with interior tube body 1, outer tube body 2 is more than the width of the medium position of connector 3
Degree, connector 3 extends to the other end in gap 4, the two ends of connector 3 from the one end in gap 4 on the axis direction along interior tube body 1
End face is in gap 4, and the two ends of interior tube body 1 are arranged with the capping that gap 4 between interior tube body 1 and outer tube body 2 is covered for sealing
Ring 9, width of the width equal to gap 4 for being shaped as torus, covering ring 9 of capping ring 9, in the utility model, covers ring 9
Coordinate with the two ends screw thread of interior tube body 1, be provided with internal thread, the outer tube wall of interior tube body 1 and be provided with the inner ring surface for covering ring 9
External screw thread, internal thread coordinates with external screw thread screw thread, and the outer ring surface of capping ring 9 is embedded with sealing ring 10, and sealing ring 10 is by rubber material
Material is made, and it is shaped as annular, and the outer ring surface of sealing ring 10 is fitted with the inner tubal wall of outer tube body 2.
As shown in Figures 2 to 4, it is provided with the inner tubal wall of interior tube body 1 for filtering the filter assemblies entered in interior tube body 1
8, filter assemblies 8 include interior iron ring 802, the screen pack 801 being arranged on interior iron ring 802, and screen pack 801 is fixedly welded on interior iron
On the inwall of circle 802, the axis of the axis and screen pack 801 of interior iron ring 802 coincides, and is set in the collar wall of interior iron ring 802
There is external screw thread, be embedded with outer iron ring 11, the inner ring wall of outer iron ring 11 and be provided with and external screw thread spiral shell on the inner tubal wall of interior tube body 1
The internal thread that line coordinates, is coordinated by internal and external threads, interior iron ring 802 is threadably mounted in interior tube body 1, the outer tube of outer tube body 2
Wall connects the axis and outer tube body 2 of bulge loop 5 integrally formed with the connection bulge loop 5 for surrounding and protruding from the external peripheral surface of outer tube body 2
Axis coincide, connection bulge loop 5 on be provided with along the radial direction of outer tube body 2 extend inserted link 12, in the present embodiment, connection
The outer ring surface of bulge loop 5 is provided with screwed hole 6, and the upper end lateral surface of inserted link 12 is provided with the external screw thread coordinated with the screw thread of screwed hole 6,
The mode that inserted link 12 is connected through a screw thread is arranged on connection bulge loop 5.
Embodiment 2：A kind of environment-friendly type plastic pipe fitting, as shown in figure 5, difference from Example 1 be connect bulge loop 5 with
The installation annexation of inserted link 12 is different, in the present embodiment, and the outer ring surface for connecting bulge loop 5 connects bulge loop 5 integrally formed with edge
Movable sleeve is provided with screw shell on connection projection 15 that is radially extending and protruding from the connection outer ring surface of bulge loop 5, connection projection 15
14, in the present embodiment, the upper end of screw shell 14 is connected with being connected the lower end ball of projection 15, and the lower end of connection projection 15 is fixed
Spheroid 16 is connected with, the upper end of screw shell 14 is set on spheroid 16 and is engaged with the shape of spheroid 16, screw shell 14
By spheroid 16 be connected projection 15 realize ball connect, screw shell 14 connection projection 15 on can around screw shell 14 axle
Line is rotated, and the lower end inner wall of screw shell 14 is provided with internal thread, and the upper side of inserted link 12 is provided with matches somebody with somebody with internal thread screw thread
The external screw thread of conjunction, inserted link 12 is fixedly installed togather by screw shell 14 with outer tube body 2.
Claims (8)
1. a kind of environment-friendly type plastic pipe fitting, including the interior tube body (1) and outer tube body (2) being coaxially disposed, said inner tube body (1) and outer
Left between body (2) and multiple and outer tube wall, outer tube of interior tube body (1) are provided with certain gap (4), the gap (4)
The connector (3) that the inner tubal wall of body (2) is fixedly connected, it is characterised in that：The two ends of said inner tube body (1) are arranged with for covering
The capping ring (9) of gap (4) between interior tube body (1) and outer tube body (2).
2. environment-friendly type plastic pipe fitting according to claim 1, it is characterised in that：The capping ring (9) and interior tube body (1)
Two ends screw thread coordinates.
3. environment-friendly type plastic pipe fitting according to claim 2, it is characterised in that：The outer ring surface of the capping ring (9) is embedded
There is the sealing ring (10) that the inner tubal wall with outer tube body (2) is fitted.
4. environment-friendly type plastic pipe fitting according to claim 3, it is characterised in that：The connector (3) and interior tube body (1),
The two ends width of outer tube body (2) connection is more than the middle part width of connector (3).
5. environment-friendly type plastic pipe fitting according to claim 1, it is characterised in that：Set on the inner tubal wall of said inner tube body (1)
It is equipped with for filtering the filter assemblies (8) entered in interior tube body (1).
6. environment-friendly type plastic pipe fitting according to claim 5, it is characterised in that：It is embedding on the inner tubal wall of said inner tube body (1)
Provided with outer iron ring (11), the filter assemblies (8) include the interior iron ring (802) coordinated with outer iron ring (11) screw thread, are arranged on
Screen pack (801) on interior iron ring (802).
7. environment-friendly type plastic pipe fitting according to claim 5, it is characterised in that：The two ends outward flange of the outer tube wall is set
There are 45 ° of chamferings (13).
8. environment-friendly type plastic pipe fitting according to claim 5, it is characterised in that：On the outer tube body (2) integrally formed with
It surround and protrudes from the connection bulge loop (5) of outer tube body (2) external peripheral surface, the connection bulge loop (5) and offers screwed hole
(6), the screwed hole (6) is threaded with inserted link (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720017528.9U CN206361272U (en) | 2017-01-07 | 2017-01-07 | Environment-friendly type plastic pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720017528.9U CN206361272U (en) | 2017-01-07 | 2017-01-07 | Environment-friendly type plastic pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206361272U true CN206361272U (en) | 2017-07-28 |
Family
ID=59379609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720017528.9U Active CN206361272U (en) | 2017-01-07 | 2017-01-07 | Environment-friendly type plastic pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206361272U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758107A (en) * | 2018-06-28 | 2018-11-06 | 江苏新泰隆管件有限公司 | A kind of high leakproofness environmental protection pipe fitting |
| CN109140057A (en) * | 2018-09-30 | 2019-01-04 | 佛山市顺德区鑫雷节能设备有限公司 | A kind of double-wall pipe and its manufacturing method |
-
2017
- 2017-01-07 CN CN201720017528.9U patent/CN206361272U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758107A (en) * | 2018-06-28 | 2018-11-06 | 江苏新泰隆管件有限公司 | A kind of high leakproofness environmental protection pipe fitting |
| CN109140057A (en) * | 2018-09-30 | 2019-01-04 | 佛山市顺德区鑫雷节能设备有限公司 | A kind of double-wall pipe and its manufacturing method |
| CN109140057B (en) * | 2018-09-30 | 2024-02-13 | 佛山市顺德区鑫雷节能设备有限公司 | Double-wall pipe and manufacturing method thereof |
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