CN209654768U - A kind of TPEP composite steel tube - Google Patents
A kind of TPEP composite steel tube Download PDFInfo
- Publication number
- CN209654768U CN209654768U CN201920207376.8U CN201920207376U CN209654768U CN 209654768 U CN209654768 U CN 209654768U CN 201920207376 U CN201920207376 U CN 201920207376U CN 209654768 U CN209654768 U CN 209654768U
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- fin
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- inner tube
- outer tube
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Abstract
The utility model discloses a kind of TPEP composite steel tubes, the steel pipe includes inner tube, the outer tube being sheathed on outside the inner tube, the polytetrafluoroethylplastic plastic pipe being located between the inner tube and outer tube, the first epoxy coating being heat fused on the inner tube inner wall, the second epoxy coating being heat fused in the outer tube outside wall surface, the first film layer being wound in outside second epoxy coating, the stainless steel spring pipe being sheathed on outside the first film layer, and it is wound in the second film layer outside stainless steel spring pipe, a plurality of first fin that the inner tube outside wall surface is integrally formed and protruded from the inner tube is additionally provided in the inner tube outside wall surface, the outer tube inner wall is equipped with a plurality of second fin that the outer tube inner wall is integrally formed and protruded from the outer tube, a plurality of first fin is equidistant and phase It is mutually arranged in parallel in the inner tube outside wall surface, every first fin is arranged in parallel with the inner tube length direction in a plurality of first fin.
Description
Technical field
The utility model relates to a kind of TPEP composite steel tubes.
Background technique
Existing steel pipe corrosion-proof erosion effect is poor, easily corrodes in the long-term use impaired, and steel pipe is reaching one
It is larger to determine its own weight when thickness, not readily transportable, installation etc..
Utility model content
The utility model in view of the above drawbacks of the prior art, provides a kind of TPEP composite steel tube.
The technical scheme adopted by the utility model to solve the technical problem is as follows: constructing a kind of TPEP composite steel tube, the steel
Pipe includes inner tube, the outer tube being sheathed on outside the inner tube, the polytetrafluoroethylene (PTFE) being located between the inner tube and outer tube
Plastic tube, the first epoxy coating being heat fused on the inner tube inner wall, be heat fused in the outer tube outside wall surface second
Epoxy coating, is sheathed on outside first film layer the first film layer being wound in outside second epoxy coating
Stainless steel spring pipe and the second film layer for being wound in outside the stainless steel spring pipe, in the inner tube outside wall surface
A plurality of first fin that the inner tube outside wall surface is integrally formed and protruded from the inner tube is additionally provided with, on the outer tube inner wall
Equipped with a plurality of second fin that the outer tube inner wall is integrally formed and protruded from the outer tube, between a plurality of first fin etc.
Away from and every first fin arranged in parallel in the inner tube outside wall surface, a plurality of first fin with the internal layer length of tube
Direction is arranged in parallel, which is equipped with to the polytetrafluoroethylene (PTFE) inner wall sunken inside and more for this
A plurality of first strip groove of the first fin of item insertion connection, a plurality of second fin are equidistant and arranged in parallel in the outer layer
Inside pipe wall face, every second fin is arranged in parallel with the outer tube length direction in a plurality of second fin, the polytetrafluoroethyl-ne
Alkene plastics pipe outer wall face is equipped with to the polytetrafluoroethylene (PTFE) outside wall surface sunken inside and connects for a plurality of second fin insertion more
The second strip groove of item.
In TPEP composite steel tube described in the utility model, which is bonded and is wound by viscose glue
In outside second epoxy coating, which is bonded by viscose glue and is wound in outside the stainless steel spring pipe.
In TPEP composite steel tube described in the utility model, first fin and the second fin cross section are semiellipse
Shape.
In TPEP composite steel tube described in the utility model, which is stainless steel inner tube, which is not
Rust steel outer tube.
The TPEP composite steel tube for implementing the utility model has the advantages that the TPEP for implementing the utility model is multiple
Steel pipe is closed, by the sandwiched polytetrafluoroethylplastic plastic pipe between inner tube and outer tube, is guaranteeing steel pipe entirety impact resistant strength
Under the premise of, reduce the overall weight of steel pipe.Simultaneously by playing anti-in internal layer inside pipe wall the first epoxy coating of face thermal welding
Corrosiveness, by playing corrosion-resisting function in outer layer pipe outer wall the second epoxy coating of face thermal welding.By in outer layer pipe outer wall
Face winds the first film layer of multilayer and the second film layer, plays anti-corrosion and protecting effect, by poly- first
Stainless steel spring pipe is set between vinyl film layer and the second film layer, is played to the protection of the first film layer
Effect prevents the first film layer from being hurt in transport, handling process, meanwhile, steel pipe integral strength can also be increased.Into
One step, being located in the polytetrafluoroethylplastic plastic pipe between inner tube and outer tube can also expand with heat and contract with cold in inner tube and outer tube
When play buffer function.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the cross-sectional structure schematic diagram of the utility model TPEP composite steel tube.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
As shown in Figure 1, in the TPEP composite steel tube first embodiment of the utility model, the steel pipe 1 include inner tube 2,
The outer tube 3 that is sheathed on outside the inner tube 2, the polytetrafluoroethylplastic plastic pipe 4 being located between the inner tube 2 and outer tube 3, heat
The first epoxy coating 5 being fused on 2 inner wall of inner tube, the second epoxy being heat fused in 3 outside wall surface of outer tube apply
Layer 6, is sheathed on outside first film layer 7 the first film layer 7 being wound in outside second epoxy coating 6
Stainless steel spring pipe 8 and the second film layer 9 being wound in outside the stainless steel spring pipe 8,2 outside wall surface of inner tube
On be additionally provided with a plurality of first fin 10 of 2 outside wall surface of inner tube, the outer tube 3 be integrally formed and protruded from the inner tube 2
Inner wall is equipped with a plurality of second fin 11 that 3 inner wall of outer tube is integrally formed and protruded from the outer tube 3, this is a plurality of
First fin 10 it is equidistant and it is arranged in parallel in 2 outside wall surface of inner tube, a plurality of first fin 10 every it is first convex
Rib 10 is arranged in parallel with 2 length direction of inner tube, which is equipped with to the polytetrafluoroethylene (PTFE)
Inner wall sunken inside and a plurality of first strip groove for a plurality of first fin 10 insertion connection, a plurality of second fin 11 etc.
Spacing and every second fin 11 arranged in parallel in 3 inner wall of outer tube, a plurality of second fin 11 is outer with this
Layer 3 length direction of pipe is arranged in parallel, which is equipped with to the polytetrafluoroethylene (PTFE) outside wall surface sunken inside
And a plurality of second strip groove for a plurality of second fin 11 insertion connection.
The TPEP composite steel tube 1 for implementing the utility model, passes through the sandwiched polytetrafluoroethyl-ne between inner tube 2 and outer tube 3
Alkene plastics pipe 4 reduces the overall weight of steel pipe 1 under the premise of guaranteeing 1 entirety impact resistant strength of steel pipe.Simultaneously by
2 the first epoxy coating of inner wall thermal welding 5 of inner tube, plays corrosion-resisting function, by 3 outside wall surface thermal welding second of outer tube
Epoxy coating 6, plays corrosion-resisting function.Gathered by winding the first film layer of multilayer 7 and second in 3 outside wall surface of outer tube
Vinyl film layer 9 plays anti-corrosion and protecting effect, by between the first film layer 7 and the second film layer 9
Stainless steel spring pipe 8 is set, plays the role of protecting the first film layer 7, prevents the first film layer 7 from transporting
It is hurt in defeated, handling process, meanwhile, 1 integral strength of steel pipe can also be increased.Further, inner tube 2 and outer tube are located in
Polytetrafluoroethylplastic plastic pipe 4 between 3 can also play buffer function when inner tube 2 and outer tube 3 are expanded with heat and contract with cold.
Specifically, first film layer 7 is bonded by viscose glue and is wound in outside second epoxy coating 6, this
Dimerized vinyl film layer 9 is bonded by viscose glue and is wound in outside the stainless steel spring pipe 8.
Preferably, first fin 10 and 11 cross section of the second fin are half elliptic.It should be understood that this first
Shape slot and the second strip groove are half elliptic slot corresponding with the first fin 10 and 11 form and dimension of the second fin.
In the present embodiment, which is stainless steel inner tube, which is stainless steel outer tube.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (4)
1. a kind of TPEP composite steel tube, which is characterized in that the steel pipe includes inner tube, the outer layer that is sheathed on outside the inner tube
The polytetrafluoroethylplastic plastic pipe that manage, is located between the inner tube and outer tube is heat fused on the inner tube inner wall
The first epoxy coating, be heat fused in the outer tube outside wall surface the second epoxy coating, be wound in second epoxy and apply
It the first film layer, the stainless steel spring pipe that is sheathed on outside first film layer outside layer and is wound in
The second film layer outside the stainless steel spring pipe, is additionally provided in the inner tube outside wall surface and inner tube one
A plurality of first fin of the inner tube outside wall surface is formed and protrudes from, the outer tube inner wall is equipped with and the outer tube
It is integrally formed and protrudes from a plurality of second fin of the outer tube inner wall, a plurality of first fin is equidistant and mutually flat
Row be set to the inner tube outside wall surface, in a plurality of first fin every first fin with the inner tube length direction
It is arranged in parallel, polytetrafluoroethylplastic plastic inside pipe wall face is equipped with described in the polytetrafluoroethylene (PTFE) inner wall sunken inside and confession
A plurality of first strip groove of a plurality of first fin insertion connection, a plurality of second fin are equidistant and arranged in parallel in institute
Outer tube inner wall is stated, every second fin is arranged in parallel with the outer tube length direction in a plurality of second fin,
Polytetrafluoroethylplastic plastic pipe outer wall face is equipped with to the polytetrafluoroethylene (PTFE) outside wall surface sunken inside and supplies described a plurality of second
A plurality of second strip groove of fin insertion connection.
2. TPEP composite steel tube according to claim 1, which is characterized in that first film layer passes through viscose glue
Be bonded and be wound in outside second epoxy coating, second film layer be bonded by viscose glue and be wound in it is described not
It becomes rusty outside steel bomb reed pipe.
3. TPEP composite steel tube according to claim 1, which is characterized in that first fin and the second fin cross section
It is half elliptic.
4. TPEP composite steel tube according to claim 1, which is characterized in that the inner tube is stainless steel inner tube, institute
Stating outer tube is stainless steel outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920207376.8U CN209654768U (en) | 2019-02-19 | 2019-02-19 | A kind of TPEP composite steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920207376.8U CN209654768U (en) | 2019-02-19 | 2019-02-19 | A kind of TPEP composite steel tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209654768U true CN209654768U (en) | 2019-11-19 |
Family
ID=68524313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920207376.8U Active CN209654768U (en) | 2019-02-19 | 2019-02-19 | A kind of TPEP composite steel tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209654768U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188951A (en) * | 2020-01-07 | 2020-05-22 | 浙江青山新材料科技有限公司 | Steel-plastic composite steel pipe and processing method thereof |
| CN112178306A (en) * | 2020-09-24 | 2021-01-05 | 泰州市圣普瑞弹簧有限公司 | Mute water drainage pipe |
-
2019
- 2019-02-19 CN CN201920207376.8U patent/CN209654768U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188951A (en) * | 2020-01-07 | 2020-05-22 | 浙江青山新材料科技有限公司 | Steel-plastic composite steel pipe and processing method thereof |
| CN112178306A (en) * | 2020-09-24 | 2021-01-05 | 泰州市圣普瑞弹簧有限公司 | Mute water drainage pipe |
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