CN207673983U - Double hot melting plastic-aluminum pipes liner casings - Google Patents
Double hot melting plastic-aluminum pipes liner casings Download PDFInfo
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- CN207673983U CN207673983U CN201721701981.8U CN201721701981U CN207673983U CN 207673983 U CN207673983 U CN 207673983U CN 201721701981 U CN201721701981 U CN 201721701981U CN 207673983 U CN207673983 U CN 207673983U
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Abstract
The utility model is related to a kind of double hot melting plastic-aluminum pipes liner casings, are followed successively by protective layer, the second aluminium layer, barrier layer, the first aluminium layer and sandwich layer from outside to inside；Second aluminium layer is set between protective layer and barrier layer, the first aluminium layer is set between barrier layer and sandwich layer；The material of barrier layer is polypropene staple and polythene material.The application is used as protective layer using the double-deck aluminum pipe, plays the effect of buffering extends tubing service life, especially wrecks in protective layer or in the case of surface damage when weight pressure, can be effectively protected sandwich layer, play buffer action.
Description
Technical field
The utility model is related to tubing technical fields, specifically, being a kind of double hot melting plastic-aluminum pipes liner casings.
Background technology
Aluminium-plastic pipe (English name：Aluminum Plastic Tube) it is that a kind of indulged by centre welds aluminum pipe, inside and outside strata second
Novel pipeline made of alkene plastics and between layers hot melt adhesive coextru-lamination.
Chinese Patent Application No. 201620420096.1 is related to a kind of aluminium-plastic pipe, including outer polyethylene layers, the outer layer
Vertical weldering aluminum tube layer is installed in polyethylene layer, impervious oxygen layer, institute are installed between the outer polyethylene layers and vertical weldering aluminum tube layer
It states vertical weldering aluminum tube layer by hot melt adhesive layer to be connected with inner layer polyethylene layer, the weld seam of the vertical weldering aluminum tube layer is in the shape of a spiral.To
It is that the vertical welding for welding aluminum tube layer is more stablized, is internal stress smaller in bending, to increase the service life of aluminium-plastic pipe.Impervious oxygen layer
The oxidation corrosion of vertical weldering aluminum tube layer can be reduced.
Chinese Patent Application No. 201620000241.0 is related to a kind of novel glass fiber enhancing aluminium-plastic pipe, including plastic-aluminum tube body,
It is equipped with thermal insulation layer in the inside of the plastic-aluminum tube body, the first fiberglass layer and the second glass are equipped in the outside of the plastic-aluminum tube body
Layer is equipped with metal connecting layer, in the outside of second fiberglass layer between first fiberglass layer and second fiberglass layer
Equipped with elastic layer；Protective layer is coated in the outside of the elastic layer；Resistance oxygen is equipped between the elastic layer and the protective layer
Layer is equipped with light shield layer between the plastic-aluminum tube body and first fiberglass layer, the plastic-aluminum tube body and the light shield layer it
Between be equipped with clathrum, between second fiberglass layer and the elastic layer be equipped with clathrum；The application can solve existing skill
Deficiency in art increases the structural strength of tubing, is allowed to accord with the demands of the market.
Chinese Patent Application No. 201620000247.8 is related to a kind of fiberglass reinforced aluminium-plastic pipe, including plastic-aluminum tube body, in institute
The inside for stating plastic-aluminum tube body is equipped with antibiotic layer, the first fiberglass layer is equipped in the outside of the plastic-aluminum tube body, in first glass
The outside of layer, which is equipped with, covers modeling belt, the second fiberglass layer is equipped in the outside for covering modeling belt, in the outer of second fiberglass layer
Side is equipped with enhancement layer；Protective layer is coated in the outside of the enhancement layer；Evagination is formed on the both sides side wall for covering modeling belt
Reinforcing rib, the evagination reinforcing rib are embedded in first fiberglass layer, in second fiberglass layer；The application can solve existing skill
Deficiency in art increases the structural strength of tubing, is allowed to accord with the demands of the market.
Chinese Patent Application No. 201620296197.2 is related to a kind of improvement aluminium-plastic pipe, including vinyon layer, aluminium close
Layer gold, No.1 insulating layer, No. two insulating layers and hot melt adhesive layer, vinyon layer bottom is equipped with hot melt adhesive layer, described poly-
Vinyl plastics layer is connected with aluminium alloy layer by hot melt adhesive layer, and the aluminium alloy layer bottom is equipped with hot melt adhesive layer, the aluminium alloy
Layer is connected with No.1 insulating layer by hot melt adhesive layer, and No.1 insulating layer bottom is equipped with No. two insulating layers.This practicality newly utilizes
Vinyon layer carries out collision prevention corrosion protection to aluminium-plastic pipe, so that aluminium-plastic pipe is had preferable resistance to pressure by aluminium alloy layer
Degree keeps the temperature in aluminium-plastic pipe to stablize using No.1 insulating layer and No. two insulating layers, and the application reasonable design is set between utilization
The No.1 insulating layer and No. two insulating layers for having hollow structure keep the temperature aluminium-plastic pipe, greatly improve the heat insulation effect of aluminium-plastic pipe.
Chinese Patent Application No. 201620294684.5 is related to a kind of novel oxidation-resistant aluminium-plastic pipe, including tube body and flow are led to
Road, the tubular body are equipped with water stream channel, and antibiotic layer is equipped on the outside of the water stream channel, poly- second is connected on the outside of the antibiotic layer
Alkene plastics internal layer, the interior adhesive layer of vinyon internal layer outside connection, the interior adhesive layer outside connect aluminium layer, the aluminium
Layer outside connects outer adhesive layer.For the application by the way that tube body to be mounted in required circuit, water stream channel can convey flow, lead to
It crosses and antibiotic layer is set in tube body, can effectively prevent and remained on tube wall using bacterium is grown due to long-time inside water pipe,
The material layer that aluminium-plastic pipe can be equipped with by outer adhesive layer and interior adhesive layer sticks to one, and anti oxidation layer can effectively prevent plastic-aluminum
In outdoor use oxidation reaction occurs for pipe, by the material doped fire retardant of anti oxidation layer, can encounter open fire to avoid aluminium-plastic pipe
There is combustion case, the application is reasonable for structure, substantially increases the service life of aluminium-plastic pipe.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of double hot melting plastic-aluminum pipes liner casings.
The purpose of this utility model is achieved through the following technical solutions：
A kind of double hot melting plastic-aluminum pipes liner casings, are followed successively by protective layer, the second aluminium layer, barrier layer, the first aluminium from outside to inside
Layer and sandwich layer；Second aluminium layer is set between protective layer and barrier layer, the first aluminium layer is set between barrier layer and sandwich layer；Resistance
The material of interlayer is polypropene staple and polythene material.
The thickness ratio of the protective layer, the second aluminium layer, barrier layer, the first aluminium layer and sandwich layer is：20:10:10:10:
50。
The material of protective layer is polythene material and polyurethane material, and wherein polyurethane material will produce elasticity in stress
Deformation is to play the role of buffer protection.Mass fraction of the polyurethane material in the material of protective layer is 10-30%.
The material of second aluminium layer is aluminium；Play the role of buffer protection tubing.
The material of barrier layer is polypropene staple and polythene material, high with tensile strength, impermeability is strong, low
Temperature is flexible, and the coefficient of expansion is small, the feature that temperature-rise effect is low, deformation is adaptable, friction coefficient is big.Polythene material is hindering
Mass fraction in the material of interlayer is 60-80%.
The material of first aluminium layer is aluminium；Play the role of buffer protection tubing；
The material of sandwich layer be the mineral powder containing anion polythene material, using anion mineral powder constantly release bear from
Son plays the effect that purifies water.Mass fraction of the anion mineral powder in the material of sandwich layer is 5-15%.
Protective layer, the second aluminium layer, barrier layer, the first aluminium layer and sandwich layer pass through hot melt adhesive coextru-lamination between layers
Made of novel pipeline.
Compared with prior art, the good effect of the utility model is：
The application, as protective layer, is played the effect of buffering extends tubing service life, especially existed using the double-deck aluminum pipe
In the case of surface damage when protective layer wrecks or weight is pressed, it can be effectively protected sandwich layer, play buffer action.
Description of the drawings
The schematic diagram of Fig. 1 the utility model；
Label in attached drawing be：1 protective layer, 2 second aluminium layers, 3 barrier layers, 4 first aluminium layers, 5 sandwich layers, 51 anion ores
Powder.
Specific implementation mode
A kind of specific implementation mode of double hot melting plastic-aluminum pipes liner casings of the utility model presented below.
Embodiment 1
Referring to attached drawing 1, a kind of double hot melting plastic-aluminum pipes liner casings are followed successively by protective layer 1 from outside to inside, the second aluminium layer 2,
Barrier layer 3, the first aluminium layer 4 and sandwich layer 5；Second aluminium layer is set between protective layer and barrier layer, barrier layer and sandwich layer it
Between the first aluminium layer is set；The material of barrier layer is polypropene staple and polythene material.
The thickness ratio of the protective layer, the second aluminium layer, barrier layer, the first aluminium layer and sandwich layer is：20:10:10:10:
50。
The material of protective layer is polythene material and polyurethane material, and wherein polyurethane material will produce elasticity in stress
Deformation is to play the role of buffer protection.Mass fraction of the polyurethane material in the material of protective layer is 10%.
The material of second aluminium layer is aluminium；Play the role of buffer protection tubing.
The material of barrier layer is polypropene staple and polythene material, high with tensile strength, impermeability is strong, low
Temperature is flexible, and the coefficient of expansion is small, the feature that temperature-rise effect is low, deformation is adaptable, friction coefficient is big.Polythene material is hindering
Mass fraction in the material of interlayer is 60%.
The material of first aluminium layer is aluminium；Play the role of buffer protection tubing；
The material of sandwich layer be mineral powder containing anion 51 polythene material, using anion mineral powder constantly release bear from
Son plays the effect that purifies water.Mass fraction of the anion mineral powder in the material of sandwich layer is 5%.
Embodiment 2
Referring to attached drawing 1, a kind of double hot melting plastic-aluminum pipes liner casings are followed successively by protective layer 1 from outside to inside, the second aluminium layer 2,
Barrier layer 3, the first aluminium layer 4 and sandwich layer 5；Second aluminium layer is set between protective layer and barrier layer, barrier layer and sandwich layer it
Between the first aluminium layer is set；The material of barrier layer is polypropene staple and polythene material.
The thickness ratio of the protective layer, the second aluminium layer, barrier layer, the first aluminium layer and sandwich layer is：20:10:10:10:
50。
The material of protective layer is polythene material and polyurethane material, and wherein polyurethane material will produce elasticity in stress
Deformation is to play the role of buffer protection.Mass fraction of the polyurethane material in the material of protective layer is 30%.
The material of second aluminium layer is aluminium；Play the role of buffer protection tubing.
The material of barrier layer is polypropene staple and polythene material, high with tensile strength, impermeability is strong, low
Temperature is flexible, and the coefficient of expansion is small, the feature that temperature-rise effect is low, deformation is adaptable, friction coefficient is big.Polythene material is hindering
Mass fraction in the material of interlayer is 80%.
The material of first aluminium layer is aluminium；Play the role of buffer protection tubing；
The material of sandwich layer be mineral powder containing anion 51 polythene material, using anion mineral powder constantly release bear from
Son plays the effect that purifies water.Mass fraction of the anion mineral powder in the material of sandwich layer is 15%.
Embodiment 3
Referring to attached drawing 1, a kind of double hot melting plastic-aluminum pipes liner casings are followed successively by protective layer 1 from outside to inside, the second aluminium layer 2,
Barrier layer 3, the first aluminium layer 4 and sandwich layer 5；Second aluminium layer is set between protective layer and barrier layer, barrier layer and sandwich layer it
Between the first aluminium layer is set；The material of barrier layer is polypropene staple and polythene material.
The thickness ratio of the protective layer, the second aluminium layer, barrier layer, the first aluminium layer and sandwich layer is：20:10:10:10:
50。
The material of protective layer is polythene material and polyurethane material, and wherein polyurethane material will produce elasticity in stress
Deformation is to play the role of buffer protection.Mass fraction of the polyurethane material in the material of protective layer is 14%.
The material of second aluminium layer is aluminium；Play the role of buffer protection tubing.
The material of barrier layer is polypropene staple and polythene material, high with tensile strength, impermeability is strong, low
Temperature is flexible, and the coefficient of expansion is small, the feature that temperature-rise effect is low, deformation is adaptable, friction coefficient is big.Polythene material is hindering
Mass fraction in the material of interlayer is 62%.
The material of first aluminium layer is aluminium；Play the role of buffer protection tubing；
The material of sandwich layer be mineral powder containing anion 51 polythene material, using anion mineral powder constantly release bear from
Son plays the effect that purifies water.Mass fraction of the anion mineral powder in the material of sandwich layer is 7%.
Embodiment 4
Referring to attached drawing 1, a kind of double hot melting plastic-aluminum pipes liner casings are followed successively by protective layer 1 from outside to inside, the second aluminium layer 2,
Barrier layer 3, the first aluminium layer 4 and sandwich layer 5；Second aluminium layer is set between protective layer and barrier layer, barrier layer and sandwich layer it
Between the first aluminium layer is set；The material of barrier layer is polypropene staple and polythene material.
The thickness ratio of the protective layer, the second aluminium layer, barrier layer, the first aluminium layer and sandwich layer is：20:10:10:10:
50。
The material of protective layer is polythene material and polyurethane material, and wherein polyurethane material will produce elasticity in stress
Deformation is to play the role of buffer protection.Mass fraction of the polyurethane material in the material of protective layer is 15%.
The material of second aluminium layer is aluminium；Play the role of buffer protection tubing.
The material of barrier layer is polypropene staple and polythene material, high with tensile strength, impermeability is strong, low
Temperature is flexible, and the coefficient of expansion is small, the feature that temperature-rise effect is low, deformation is adaptable, friction coefficient is big.Polythene material is hindering
Mass fraction in the material of interlayer is 68%.
The material of first aluminium layer is aluminium；Play the role of buffer protection tubing；
The material of sandwich layer be mineral powder containing anion 51 polythene material, using anion mineral powder constantly release bear from
Son plays the effect that purifies water.Mass fraction of the anion mineral powder in the material of sandwich layer is 9%.
Embodiment 5
Referring to attached drawing 1, a kind of double hot melting plastic-aluminum pipes liner casings are followed successively by protective layer 1 from outside to inside, the second aluminium layer 2,
Barrier layer 3, the first aluminium layer 4 and sandwich layer 5；Second aluminium layer is set between protective layer and barrier layer, barrier layer and sandwich layer it
Between the first aluminium layer is set；The material of barrier layer is polypropene staple and polythene material.
The thickness ratio of the protective layer, the second aluminium layer, barrier layer, the first aluminium layer and sandwich layer is：20:10:10:10:
50。
The material of protective layer is polythene material and polyurethane material, and wherein polyurethane material will produce elasticity in stress
Deformation is to play the role of buffer protection.Mass fraction of the polyurethane material in the material of protective layer is 20%.
The material of second aluminium layer is aluminium；Play the role of buffer protection tubing.
The material of barrier layer is polypropene staple and polythene material, high with tensile strength, impermeability is strong, low
Temperature is flexible, and the coefficient of expansion is small, the feature that temperature-rise effect is low, deformation is adaptable, friction coefficient is big.Polythene material is hindering
Mass fraction in the material of interlayer is 70%.
The material of first aluminium layer is aluminium；Play the role of buffer protection tubing.
The material of sandwich layer be mineral powder containing anion 51 polythene material, using anion mineral powder constantly release bear from
Son plays the effect that purifies water.Mass fraction of the anion mineral powder in the material of sandwich layer is 9%.
Embodiment 6
Referring to attached drawing 1, a kind of double hot melting plastic-aluminum pipes liner casings are followed successively by protective layer 1 from outside to inside, the second aluminium layer 2,
Barrier layer 3, the first aluminium layer 4 and sandwich layer 5；Second aluminium layer is set between protective layer and barrier layer, barrier layer and sandwich layer it
Between the first aluminium layer is set；The material of barrier layer is polypropene staple and polythene material.
The thickness ratio of the protective layer, the second aluminium layer, barrier layer, the first aluminium layer and sandwich layer is：20:10:10:10:
50。
The material of protective layer is polythene material and polyurethane material, and wherein polyurethane material will produce elasticity in stress
Deformation is to play the role of buffer protection.Mass fraction of the polyurethane material in the material of protective layer is 25%.
The material of second aluminium layer is aluminium；Play the role of buffer protection tubing.
The material of barrier layer is polypropene staple and polythene material, high with tensile strength, impermeability is strong, low
Temperature is flexible, and the coefficient of expansion is small, the feature that temperature-rise effect is low, deformation is adaptable, friction coefficient is big.Polythene material is hindering
Mass fraction in the material of interlayer is 75%.
The material of first aluminium layer is aluminium；Play the role of buffer protection tubing.
The material of sandwich layer be mineral powder containing anion 51 polythene material, using anion mineral powder constantly release bear from
Son plays the effect that purifies water.Mass fraction of the anion mineral powder in the material of sandwich layer is 13%.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
Art personnel can also make several improvements and modifications without departing from the concept of the premise utility, these improvements and modifications
Also it should be regarded as in the scope of protection of the utility model.
Claims (4)
1. a kind of double hot melting plastic-aluminum pipes liner casings, which is characterized in that be followed successively by protective layer, the second aluminium layer, barrier from outside to inside
Layer, the first aluminium layer and sandwich layer；Second aluminium layer is set between protective layer and barrier layer, is arranged between barrier layer and sandwich layer
One aluminium layer.
2. a kind of double hot melting plastic-aluminum pipes liner casings as described in claim 1, which is characterized in that the protective layer, second
The thickness ratio of aluminium layer, barrier layer, the first aluminium layer and sandwich layer is：20:10:10:10:50.
3. a kind of double hot melting plastic-aluminum pipes liner casings as described in claim 1, which is characterized in that the material of the second aluminium layer is aluminium
Material.
4. a kind of double hot melting plastic-aluminum pipes liner casings as described in claim 1, which is characterized in that the material of the first aluminium layer is aluminium
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721701981.8U CN207673983U (en) | 2017-12-08 | 2017-12-08 | Double hot melting plastic-aluminum pipes liner casings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721701981.8U CN207673983U (en) | 2017-12-08 | 2017-12-08 | Double hot melting plastic-aluminum pipes liner casings |
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| Publication Number | Publication Date |
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| CN207673983U true CN207673983U (en) | 2018-07-31 |
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| CN201721701981.8U Active CN207673983U (en) | 2017-12-08 | 2017-12-08 | Double hot melting plastic-aluminum pipes liner casings |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811200A (en) * | 2022-05-23 | 2022-07-29 | 浙江蔡司管道科技有限公司 | Antibacterial flame-retardant aluminum-plastic composite pipe |
-
2017
- 2017-12-08 CN CN201721701981.8U patent/CN207673983U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811200A (en) * | 2022-05-23 | 2022-07-29 | 浙江蔡司管道科技有限公司 | Antibacterial flame-retardant aluminum-plastic composite pipe |
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