CN201014063Y - Plastic pipe with oxygen separating layer - Google Patents
Plastic pipe with oxygen separating layer Download PDFInfo
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- CN201014063Y CN201014063Y CNU2006201598494U CN200620159849U CN201014063Y CN 201014063 Y CN201014063 Y CN 201014063Y CN U2006201598494 U CNU2006201598494 U CN U2006201598494U CN 200620159849 U CN200620159849 U CN 200620159849U CN 201014063 Y CN201014063 Y CN 201014063Y
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- oxidation prevention
- plastic
- pipe
- plastic tube
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Abstract
The utility model discloses a plastic pipe coated with an oxygen barrier layer relating to the technical field of building materials. The plastic pipe coated with the oxygen barrier layer is arranged and connected from inner to outer by a plastic pipe layer, a sticking layer and an oxygen barrier layer of tubular structure. The sticking layer is connected onto the surface of the plastic pipe layer. The oxygen barrier layer is connected onto the surface of the sticking layer. The plastic pipe layer is bonded with the oxygen barrier layer by the sticking layer and the three layers are connected together by squeezing. The oxygen barrier layer is made from the plastic layer that is of low oxygen permeability rate, a layer of polyamide and the copolymer of the polyamide which are of low oxygen permeability rate, and polyvinyl alcohol and a material of the copolymer of the polyvinyl. The plastic layer is made from random copolymerized polypropylene (PP-R), polybutylene (PB), cross-linked polyethylene (PEX), heat-resistant polyethylene (PERT) or polyethylene (PE). The utility model is used as the pipe for water supply-drainage and heating supply, has the advantages of a plastic pipe and can also prevent the oxygen infiltration to the pipe wall and prolong the service life of the system equipment, has a large range of pipe diameter and pipe thickness, low price and wide application.
Description
Technical field:
The plastic tube of the utility model band oxidation prevention layer relates to building materials technology field; Be particularly related to building plastic Manifold technology field; Be specifically related to be with oxidation prevention layer plastic tube technical field.
Background technique:
At present, for plastic tube, its purposes is very extensive, even substituted metal pipe progressively; In the extensive use of building water supply and drainage, heating pipe system, but plastic tube for present application, oxygen in the atmosphere can penetrate plastic tube wall, be dissolved in its medium that carries, oxygen content in the medium is increased, having quickened influences its working life to corrosion of metal in the system equipment, and then influences the safe operation of equipment.The utility model is exactly on the basis of conscientious and sufficient investigation, understanding, analysis, the present plastic tube prior art of summary, for the deficiency, defective and the drawback that overcome and solve present plastic tube prior art are succeeded in developing.
The model utility content:
The purpose of this utility model provides a kind of plastic tube with oxidation prevention layer.The plastic tube of this band oxidation prevention layer comprises plastic pipe layer, adhesive layer, and this plastic tube also comprises oxidation prevention material layer; Described plastic pipe layer, adhesive layer, oxidation prevention material layer are arranged in order by from inside to outside order and are connected; Described adhesive layer is connected on the outer surface of plastic pipe layer; Described oxidation prevention material layer is connected on the adhesive layer outer surface.The purpose that will reach by the utility model is: make the plastic tube of this band oxidation prevention layer both keep the advantage of prior art plastic tube, can successfully stop oxygen to pass through the infiltration of tube wall again, prolong the working life of metal in the system equipment; Also make the plastic tube external diameter and the pipe thickness dimensional range of this band oxidation prevention layer big simultaneously, cost performance is low, is widely used.
The utility model can accomplish the end in view.
For achieving the above object, the technological scheme that the utility model adopted is:
A kind of plastic tube with oxidation prevention layer, this plastic tube comprises plastic pipe layer, adhesive layer, this plastic tube also comprises oxidation prevention material layer; Described plastic pipe layer, adhesive layer, oxidation prevention material layer are arranged in order by from inside to outside order and are connected; Described adhesive layer is connected on the outer surface of plastic pipe layer; Described oxidation prevention material layer is connected on the adhesive layer outer surface.
The plastic tube of described band oxidation prevention layer, its described plastic pipe layer, adhesive layer, oxidation prevention material layer are the structure of tubulose.
Bonding and extruding is connected by adhesive layer for the plastic tube of described band oxidation prevention layer, its described plastic pipe layer and oxidation prevention material layer.
The plastic tube of described band oxidation prevention layer, its described oxidation prevention material layer are the oxidation prevention material layer that the extremely low plastic layer material of oxygen permeability is made.
The plastic tube of described band oxidation prevention layer, the oxidation prevention material layer of its described oxidation prevention material layer for selecting extremely low polyamide of one deck oxygen permeability and a kind of material in copolymer material, polyvinyl alcohol and the copolymer material thereof thereof to make.
The plastic tube of described band oxidation prevention layer, the plastic pipe layer that its described plastic pipe layer is made for a kind of material of selecting in atactic copolymerized polypropene (PP-R) material, polybutylene (PB) material, crosslinked polyethylene (PEX) material, heat-proof polythene (PERT) material, polyethylene (PE) material.
Because the technological scheme that has adopted the utility model to provide, make the utility model compare with existing known technology plastic tube, because the plastic tube of band oxidation prevention layer provided by the utility model is provided with adhesive layer and oxidation prevention material layer, on the basis of original plastic tube, with a bonding one deck oxidation prevention material layer of adhesive layer and an extrusion modling, thereby obtained both to keep plastic tube intrinsic advantage, can successfully stop the infiltration of oxygen again to tube wall, prolong the working life of system equipment, external diameter of pipe and pipe thickness dimensional range are big, price is low, tangible beneficial effect such as be widely used.
Description of drawings:
Fig. 1: be the structural upright schematic representation of the plastic tube embodiment of the utility model band oxidation prevention layer; More clear for what the utility model was represented, make specially that plastic pipe layer is longer than adhesive layer, adhesive layer is longer than oxidation prevention material layer.
Label among the figure: 1, plastic pipe layer.2, adhesive layer, 3, oxidation prevention material layer.
Embodiment 1:
Below in conjunction with Figure of description, the utility model is described in detail.Shown in Figure of description 1: a kind of plastic tube with oxidation prevention layer, this plastic tube comprises plastic pipe layer 1, adhesive layer 2, this plastic tube also comprises oxidation prevention material layer 3; Described plastic pipe layer 1, adhesive layer 2, oxidation prevention material layer 3 are arranged in order by from inside to outside order and are connected; Described adhesive layer 2 is connected on the outer surface of plastic pipe layer 1; Described oxidation prevention material layer 3 is connected on adhesive layer 2 outer surfaces.
The plastic tube of described band oxidation prevention layer, its described plastic pipe layer 1, adhesive layer 2, oxidation prevention material layer 3 are the structure of tubulose.
Bonding and extruding is connected by adhesive layer 2 for the plastic tube of described band oxidation prevention layer, its described plastic pipe layer 1 and oxidation prevention material layer 3.
The plastic tube of described band oxidation prevention layer, the oxidation prevention material layer 3 that its described oxidation prevention material layer 3 is made for the extremely low plastic layer material of oxygen permeability.
The plastic tube of described band oxidation prevention layer, the oxidation prevention material layer 3 of its described oxidation prevention material layer 3 for selecting extremely low polyamide of one deck oxygen permeability and a kind of material in copolymer material, polyvinyl alcohol and the copolymer material thereof thereof to make.
The plastic tube of described band oxidation prevention layer, the plastic pipe layer 1 that its described plastic pipe layer 1 is made for a kind of material of selecting in atactic copolymerized polypropene (PP-R) material, polybutylene (PB) material, crosslinked polyethylene (PEX) material, heat-proof polythene (PERT) material, polyethylene (PE) material.
In above-mentioned specific implementation process: described oxidation prevention material layer 3 is made with the extremely low plastic layer material of oxygen permeability, polyamide and copolymer material, polyvinyl alcohol and copolymer material thereof that one deck oxygen permeability is extremely low respectively; Described plastic pipe layer 1 is made with atactic copolymerized polypropene (PP-R) material, polybutylene (PB) material, crosslinked polyethylene (PEX) material, heat-proof polythene (PERT) material, polyethylene (PE) material respectively; All received the good result of expection.
Embodiment 2:
On the concrete enforcement basis of embodiment 1, as Fig. 1: external diameter is 16mm, and pipe thickness is the pipe of 1.9mm:
The plastic tube of this band oxidation prevention layer comprises common plastics tube 1, adhesive layer 2, also comprises oxidation prevention material layer 3; The material of plastic tube 1 is that atactic copolymerized polypropene (PP-R), adhesive layer 2 select for use the wide in range Mitsui QF570 binder of temperature range, oxidation prevention material layer 3 to be extremely low aromatic nylon (EVOH) film of one deck oxygen permeability; Plastic tube 1, adhesive layer 2, oxidation prevention material layer 3 are arranged by order from inside to outside; Adhesive layer 2 is connected on the outer surface of plastic tube 1; Oxidation prevention material layer 3 is connected on adhesive layer 2 outer surfaces, a coextrusion mold.
The thickness of the adhesive layer 2 of this pipe is 0.01mm, and the thickness of oxidation prevention material layer 3 is 0.1mm, and resistance oxygen rate is 0.4ml * 0.1mm/m
2* day * bar.
The plastic tube of the band oxidation prevention layer that the utility model provides, on the basis of primary tube, with the bonding very thin one deck oxygen barrier material of adhesive layer, an extrusion modling, has tangible beneficial effect: both kept the advantage of plastic tube, can successfully stop the infiltration of oxygen again, prolonged the working life of system equipment to tube wall, price is low, is widely used.
Embodiment 3:
On the concrete enforcement basis of embodiment 1, as Fig. 1: external diameter is 40mm, and pipe thickness is the pipe of 10mm:
The plastic tube of this band oxidation prevention layer comprises plastic tube 1, adhesive layer 2, also comprises oxidation prevention material layer 3; The material of plastic tube 1 is that polybutylene (PB), adhesive layer 2 select for use the wide in range Mitsui QF570 binder of temperature range, oxidation prevention material layer 3 to be extremely low aromatic nylon (EVOH) film of one deck oxygen permeability; Plastic tube 1, adhesive layer 2, oxidation prevention material layer 3 are arranged by order from inside to outside; Adhesive layer 2 is connected on the outer surface of plastic tube 1; Oxidation prevention material layer 3 is connected on adhesive layer 2 outer surfaces, a coextrusion mold.
The thickness of the adhesive layer 2 of this pipe is 0.15mm, and the thickness of oxidation prevention material layer 3 is 0.35mm, and resistance oxygen rate is 0.4ml * 0.1mm/m
2* day * bar.
The plastic tube of the band oxidation prevention layer that the utility model provides, on the basis of primary tube, with the bonding very thin one deck oxygen barrier material of adhesive layer, an extrusion modling, has tangible beneficial effect: both kept the advantage of plastic tube, can successfully stop the infiltration of oxygen again, prolonged the working life of system equipment to tube wall, price is low, is widely used.
Embodiment 4:
On the concrete enforcement basis of embodiment 1, as Fig. 1: external diameter is 63mm, and pipe thickness is the pipe of 15mm:
The plastic tube of this band oxidation prevention layer comprises plastic tube 1, adhesive layer 2, also comprises oxidation prevention material layer 3; The material of plastic tube 1 is that crosslinked polyethylene (PEX), adhesive layer 2 select for use the wide in range Mitsui QF570 binder of temperature range, oxidation prevention material layer 3 to be extremely low aromatic nylon (EVOH) film of one deck oxygen permeability; Plastic tube 1, adhesive layer 2, oxidation prevention material layer 3 are arranged by order from inside to outside; Adhesive layer 2 is connected on the outer surface of plastic tube 1; Oxidation prevention material layer 3 is connected on adhesive layer 2 outer surfaces, a coextrusion mold.
The thickness of the adhesive layer 2 of this pipe is 0.2mm, and the thickness of oxidation prevention material layer 3 is 0.5mm, and resistance oxygen rate is 0.4ml * 0.1mm/m
2* day * bar.
The plastic tube of the band oxidation prevention layer that the utility model provides, on the basis of primary tube, with the bonding very thin one deck oxygen barrier material of adhesive layer, an extrusion modling, has tangible beneficial effect: both kept the advantage of plastic tube, can successfully stop the infiltration of oxygen again, prolonged the working life of system equipment to tube wall, price is low, is widely used.
Embodiment 5:
As Fig. 1: implement by embodiment 2, just plastic tube 1 employed material is heat-proof polythene (PERT).Received the good result of expection equally.
Embodiment 6:
As Fig. 1: implement by embodiment 3, just plastic tube 1 employed material is polyethylene (PE).Received the good result of expection equally.
The utility model has carried out property on probation examination after making and finishing, and through examination on probation, has obtained the good result of expection.
The above is preferred embodiment of the present utility model only, is not that the utility model is done any pro forma restriction; The those of ordinary skill of all industry, but all shown in the by specification accompanying drawing and the above, and implement the utility model swimmingly; But all those skilled in the art in not breaking away from the technical solutions of the utility model scope, when can utilizing the above technology contents that discloses, and a little change of making, modify the equivalent variations with differentiation, are equivalent embodiment of the present utility model; Simultaneously, all foundations essence technology of the present utility model all still belongs in the scope of the technical solution of the utility model change, modification and the differentiation etc. of any equivalent variations that above embodiment did.
Claims (5)
1. plastic tube with oxidation prevention layer, it is characterized in that: this plastic tube comprises plastic pipe layer (1), adhesive layer (2), and this plastic tube also comprises oxidation prevention material layer (3); Described plastic pipe layer (1), adhesive layer (2), oxidation prevention material layer (3) are arranged in order by from inside to outside order and are connected; Described adhesive layer (2) is connected on the outer surface of plastic pipe layer (1); Described oxidation prevention material layer (3) is connected on adhesive layer (2) outer surface.
2. the plastic tube of band oxidation prevention layer according to claim 1 is characterized in that: described plastic pipe layer (1), adhesive layer (2), oxidation prevention material layer (3) are the structure of tubulose.
3. the plastic tube of band oxidation prevention layer according to claim 1 is characterized in that: bonding and extruding is connected by adhesive layer (2) for described plastic pipe layer (1) and oxidation prevention material layer (3).
4. the plastic tube of band oxidation prevention layer according to claim 1 is characterized in that: the oxidation prevention material layer (3) that described oxidation prevention material layer (3) is made for the plastic layer material.
5. the plastic tube of band oxidation prevention layer according to claim 1 is characterized in that: the plastic pipe layer (1) that described plastic pipe layer (1) is made for a kind of material of selecting in atactic copolymerized polypropene (PP-R) material, polybutylene (PB) material, crosslinked polyethylene (PEX) material, heat-proof polythene (PERT) material, polyethylene (PE) material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201598494U CN201014063Y (en) | 2006-12-04 | 2006-12-04 | Plastic pipe with oxygen separating layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201598494U CN201014063Y (en) | 2006-12-04 | 2006-12-04 | Plastic pipe with oxygen separating layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201014063Y true CN201014063Y (en) | 2008-01-30 |
Family
ID=39025857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201598494U Expired - Fee Related CN201014063Y (en) | 2006-12-04 | 2006-12-04 | Plastic pipe with oxygen separating layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201014063Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403449B (en) * | 2008-11-24 | 2010-07-21 | 郑斗熙 | PAP three-layer composite pipe |
-
2006
- 2006-12-04 CN CNU2006201598494U patent/CN201014063Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403449B (en) * | 2008-11-24 | 2010-07-21 | 郑斗熙 | PAP three-layer composite pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080130 Termination date: 20151204 |
|
| EXPY | Termination of patent right or utility model |