CN207093961U - A kind of foam PAP - Google Patents
A kind of foam PAP Download PDFInfo
- Publication number
- CN207093961U CN207093961U CN201720952562.5U CN201720952562U CN207093961U CN 207093961 U CN207093961 U CN 207093961U CN 201720952562 U CN201720952562 U CN 201720952562U CN 207093961 U CN207093961 U CN 207093961U
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- China
- Prior art keywords
- foam
- pap
- aluminum tube
- hole
- tube
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Abstract
The utility model discloses a kind of foam PAP, including it is nested with inner tube, inner glue layer, aluminium lamination, outer glue-line, outer covering layer successively from inside to outside；Aluminium lamination is the foam aluminum tube of internal uniform hole, and the pore size of hole is 0.3mm to 1mm.The hole of foam aluminum tube is perforate or closed pore.The thickness of foam aluminum tube is more than twice of aperture.Possesses butt-welded solid-section on foam aluminum tube, the bearing of trend of solid-section is parallel to foam PAP own axes direction.Weight is further reduced using this utility model, improves sound insulation, heat-insulating property.
Description
Technical field
It the utility model is related to pipeline, and in particular to a kind of foam PAP.
Background technology
PAP is the earliest feed pipe for substituting cast iron pipe, and it is formed substantially should be five layers, i.e., from inside to outside successively
For plastics, glue-line, aluminium alloy, glue-line, plastics.PAP has preferable heat-insulating property, and inside and outside wall is not perishable, because of inwall
It is smooth, convection body resistance very little；Again because can arbitrarily bend, installation is convenient.As water supply line, PAP
There is enough intensity.
Utility model content
Problem to be solved in the utility model is to provide a kind of foam PAP, further reduces weight, improve
Sound insulation, heat-insulating property.
To solve the above problems, the utility model provides a kind of foam PAP, to reach above-mentioned purpose, this practicality
Technical scheme is used by its technical problem of new solution：
A kind of foam PAP, including it is nested with inner tube, inner glue layer, aluminium lamination, outer glue-line, overcoating successively from inside to outside
Layer；Aluminium lamination is the foam aluminum tube of internal uniform hole, and the pore size of hole is 0.3mm to 1mm.
It is using the beneficial effect of above-mentioned technical proposal：Further reduce weight, the density ratio solid metal aluminium of foamed aluminium
Low, the hole of aluminum pipe, which plays, improves sound insulation, the effect of heat-insulating property.Pore size is unlikely to so that aluminum layer thickness is blocked up.
As further improvement of the utility model, the hole of foam aluminum tube is perforate.
It is using the beneficial effect of above-mentioned technical proposal：Open-cell foam materials, hole are mostly polyhedron, form consolidating for foam
Body is only the seamed edge in hole, further loss of weight.Perforate causes the surfaces externally and internally of aluminum pipe to form coarse male and fomale(M＆F) so that with it is interior
The bonding of outer glue-line is firm.
Further improved as of the present utility model, the hole of foam aluminum tube is closed pore.
It is using the beneficial effect of above-mentioned technical proposal：Closed-cell foam material, the wall in hole is solid, each hole with
Isolation is mutually closed in its adjacent hole, possesses stronger sound insulation, heat insulation effect.
Further improved as of the present utility model, foam aluminum tube, which is inner ring, outer ring is smooth and internal possesses closed pore
The sandwich pipe of foamed aluminium.
It is using the beneficial effect of above-mentioned technical proposal：The smooth inner ring of foam aluminum tube, outer ring, which are equivalent to, clamps foam
The ectonexine of aluminium, improve the overall intensity of foam aluminum tube.
Further improved as of the present utility model, the thickness of foam aluminum tube is more than twice of aperture.
It is using the beneficial effect of above-mentioned technical proposal：Certain thickness ensures that there is certain density the inside of foam aluminum tube
Closed pore, so as to ensure sound insulation, heat insulation effect.
Further improved as of the present utility model, the ratio between thickness of thickness and multiple tube entirety of foam aluminum tube is 1:
4 to 1: 6.
It is using the beneficial effect of above-mentioned technical proposal：Control the foam aluminum tube thickness proportion overall with multiple tube so that
While some strength is kept, foam PAP also possesses the effect of bending.
Further improved as of the present utility model, possess butt-welded solid-section on foam aluminum tube.
It is using the beneficial effect of above-mentioned technical proposal：Solid-section does not have hole, increases butt-welded contact area, carries
High welding effect.
Further improved as of the present utility model, the bearing of trend of solid-section is parallel to foam PAP itself
Axis direction.
It is using the beneficial effect of above-mentioned technical proposal：Butt welding seam shape is simple, is easy to weld.
Further improved as of the present utility model, inner tube, outer covering layer are crosslinked polyethylene material, inner glue layer, outer glue
Layer is PUR material.
It is using the beneficial effect of above-mentioned technical proposal：The intermolecular structure of crosslinked polyethylene is more stable, and structure is more firm.Heat
The use good manufacturability of melten gel, has fabulous adhesive property, uniform coating thickness, surfacing to polyethylene, aluminium.
Further improved as of the present utility model, the inner side and outer side of foam aluminum tube is provided with hollow out aluminum pipe, hollow out aluminium
The surface of pipe is provided with honeycomb structure.
It is using the beneficial effect of above-mentioned technical proposal：The inner side and outer side increase hollow out aluminum pipe of foam aluminum tube, improves knot
Structure intensity.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic perspective view of embodiment of the utility model；
Fig. 2 is a kind of partial view of the sectional drawing of embodiment of the utility model；
Fig. 3 is the partial view of the sectional drawing of the utility model another embodiment；
Fig. 4 is the partial view of the sectional drawing of the utility model another embodiment；
Fig. 5 is the schematic perspective view of the utility model another embodiment.
1- inner tubes；2- inner glue layers；3- aluminium laminations；3a- closed pores；3b- exterior open cells；3c- open interiors；3d- solid-sections；The outer glue of 4-
Layer；5- outer covering layers.
Embodiment
With reference to specific embodiment, content of the present utility model is described in further detail：
In order to reach the purpose of this utility model, Fig. 1 shows a kind of embodiment schematic perspective view of the utility model.One
Kind foam PAP, including it is nested with inner tube 1, inner glue layer 2, aluminium lamination 3, outer glue-line 4, outer covering layer 5 successively from inside to outside；Aluminium
Layer 3 is the foam aluminum tube of internal uniform hole, and the pore size of hole is 0.3mm to 1mm.
It is using the beneficial effect of above-mentioned technical proposal：Further reduce weight, the density ratio solid metal aluminium of foamed aluminium
Low, the hole of aluminum pipe, which plays, improves sound insulation, the effect of heat-insulating property.Pore size is unlikely to so that aluminum layer thickness is blocked up.
In other embodiments of the present utility model, the hole of foam aluminum tube is perforate.As shown in figure 3, exterior open cell
3b causes the outer peripheral surface of aluminium lamination 3 to form male and fomale(M＆F), and the glue of outer glue-line 4 is easily accommodated into exterior open cell 3b.Open interior 3c causes in aluminium lamination 3
Enclose surface and form male and fomale(M＆F), the glue of inner glue layer 2 is easily accommodated into open interior 3c.
It is using the beneficial effect of above-mentioned technical proposal：Open-cell foam materials, hole are mostly polyhedron, form consolidating for foam
Body is only the seamed edge in hole, further loss of weight.Perforate causes the surfaces externally and internally of aluminum pipe to form coarse male and fomale(M＆F) so that with it is interior
The bonding of outer glue-line is firm.
In other embodiments of the present utility model, the hole of foam aluminum tube is closed pore 3a.
It is using the beneficial effect of above-mentioned technical proposal：Closed-cell foam material, the wall in hole is solid, each hole with
Isolation is mutually closed in its adjacent hole, possesses stronger sound insulation, heat insulation effect.
In other embodiments of the present utility model, as shown in figure 3, foam aluminum tube is inner ring, outer ring is smooth and interior
Portion possesses the sandwich pipe of foamed aluminium of closed pore.
It is using the beneficial effect of above-mentioned technical proposal：The smooth inner ring of foam aluminum tube, outer ring, which are equivalent to, clamps foam
The ectonexine of aluminium, improve the overall intensity of foam aluminum tube.
In other embodiments of the present utility model, the thickness of foam aluminum tube is more than twice of aperture.
It is using the beneficial effect of above-mentioned technical proposal：Certain thickness ensures that there is certain density the inside of foam aluminum tube
Closed pore, so as to ensure sound insulation, heat insulation effect.
In other embodiments of the present utility model, the ratio between the thickness of foam aluminum tube thickness overall with multiple tube is
1: 4 to 1: 6.
It is using the beneficial effect of above-mentioned technical proposal：Control the thickness of foam aluminum tube and the ratio of multiple tube integral thickness
Example so that while some strength is kept, foam PAP also possesses the effect of bending.
In other embodiments of the present utility model, as shown in figure 4, possessing on foam aluminum tube butt-welded solid
Section 3d.
It is using the beneficial effect of above-mentioned technical proposal：Solid-section does not have hole, increases butt-welded contact area, carries
High welding effect.
In other embodiments of the present utility model, as shown in figure 5, solid-section 3d bearing of trend is parallel to foam
PAP own axes direction.
It is using the beneficial effect of above-mentioned technical proposal：Butt welding seam shape is simple, is easy to weld.
In other embodiments of the present utility model, inner tube 1, outer covering layer 5 are crosslinked polyethylene material.Inner glue layer 2,
Outer glue-line 4 is PUR material.
It is using the beneficial effect of above-mentioned technical proposal：The intermolecular structure of crosslinked polyethylene is more stable, and structure is more firm.Heat
The use good manufacturability of melten gel, has fabulous adhesive property, uniform coating thickness, surfacing to polyethylene, aluminium.
In other embodiments of the present utility model, the inner side and outer side of foam aluminum tube is provided with hollow out aluminum pipe, hollow out
The surface of aluminum pipe is provided with honeycomb structure.
It is using the beneficial effect of above-mentioned technical proposal：The inner side and outer side increase hollow out aluminum pipe of foam aluminum tube, improves knot
Structure intensity.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and be carried out, the scope of protection of the utility model can not be limited with this,
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in the scope of protection of the utility model
It is interior.
Claims (10)
- A kind of 1. foam PAP, it is characterised in that：Including being nested with inner tube, inner glue layer, aluminium lamination, outer successively from inside to outside Glue-line, outer covering layer；The aluminium lamination for internal uniform hole foam aluminum tube, the pore size of described hole for 0.3mm extremely 1mm。
- A kind of 2. foam PAP according to claim 1, it is characterised in that：The hole of the foam aluminum tube is to open Hole.
- A kind of 3. foam PAP according to claim 1, it is characterised in that：The hole of the foam aluminum tube is to close Hole.
- A kind of 4. foam PAP according to claim 1, it is characterised in that：The foam aluminum tube is inner ring, outside Enclose the smooth and internal sandwich pipe of the foamed aluminium for possessing closed pore.
- A kind of 5. foam PAP according to claim 3 or 4, it is characterised in that：The thickness of the foam aluminum tube More than twice of aperture.
- A kind of 6. foam PAP according to claim 5, it is characterised in that：The thickness of the foam aluminum tube is with answering It is 1: 4 to 1: 6 to close the ratio between overall thickness of pipe.
- A kind of 7. foam PAP according to claim 5, it is characterised in that：Possesses docking on the foam aluminum tube The solid-section of welding.
- A kind of 8. foam PAP according to claim 7, it is characterised in that：The bearing of trend of the solid-section is put down Row is in foam PAP own axes direction.
- A kind of 9. foam PAP according to claim 1, it is characterised in that：Said inner tube, outer covering layer are crosslinking Polyethylene material, the inner glue layer, outer glue-line are PUR material.
- A kind of 10. foam PAP according to claim 1, it is characterised in that：The inner side of the foam aluminum tube and/ Or outside is provided with hollow out aluminum pipe, the surface of hollow out aluminum pipe is provided with honeycomb structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720952562.5U CN207093961U (en) | 2017-08-01 | 2017-08-01 | A kind of foam PAP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720952562.5U CN207093961U (en) | 2017-08-01 | 2017-08-01 | A kind of foam PAP |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207093961U true CN207093961U (en) | 2018-03-13 |
Family
ID=61543307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720952562.5U Expired - Fee Related CN207093961U (en) | 2017-08-01 | 2017-08-01 | A kind of foam PAP |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207093961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628521A (en) * | 2020-12-02 | 2021-04-09 | 成都龙之泉科技股份有限公司 | Low-density urban restoration lining pipe |
| CN114791057A (en) * | 2022-04-29 | 2022-07-26 | 江苏徐工工程机械研究院有限公司 | Composite multilayer pipe and preparation method thereof |
-
2017
- 2017-08-01 CN CN201720952562.5U patent/CN207093961U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628521A (en) * | 2020-12-02 | 2021-04-09 | 成都龙之泉科技股份有限公司 | Low-density urban restoration lining pipe |
| CN112628521B (en) * | 2020-12-02 | 2022-05-31 | 成都龙之泉科技股份有限公司 | Low-density urban restoration lining pipe |
| CN114791057A (en) * | 2022-04-29 | 2022-07-26 | 江苏徐工工程机械研究院有限公司 | Composite multilayer pipe and preparation method thereof |
| CN114791057B (en) * | 2022-04-29 | 2023-08-04 | 江苏徐工工程机械研究院有限公司 | Composite multilayer pipe and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20180801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |