CN206861152U - A kind of double inner tube formula polyurethane thermal pipe - Google Patents
A kind of double inner tube formula polyurethane thermal pipe Download PDFInfo
- Publication number
- CN206861152U CN206861152U CN201720493018.9U CN201720493018U CN206861152U CN 206861152 U CN206861152 U CN 206861152U CN 201720493018 U CN201720493018 U CN 201720493018U CN 206861152 U CN206861152 U CN 206861152U
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- China
- Prior art keywords
- inner tube
- layer
- tube
- double
- thermal pipe
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Abstract
The utility model discloses a kind of double inner tube formula polyurethane thermal pipe,Including the first inner tube and the second inner tube,First inner tube and the second inner tube are setting up and down,First inner tube and the second inner tube outer side covers have polyurethane foaming layer,Polypropylene resin layer is provided with the outside of the polyurethane foaming layer,Outer tube is provided with the outside of the polypropylene resin layer,The first polyethylene structure layer is equipped with the inside of first inner tube and the second inner tube,The first polyethylene structure layer is separately fixed on the inside of the first inner tube and the second inner tube by adhesive glue,The utility model structure is novel,By setting the first inner tube and the second inner tube,Plumbing is carried out using double pipe structure,Simplify pipeline,Polyurethane foaming layer and polypropylene resin layer can effective insulations,And inner tube is PVC structure sheafs,Outer tube is PPR structure sheafs,So that structure light wt,Corrosion resistance is higher,With very high practicality.
Description
Technical field
Insulating tube technical field is the utility model is related to, specially a kind of double inner tube formula polyurethane thermal pipe.
Background technology
Insulating tube has very important application in saving the energy, reducing thermal loss, and insulating tube is by interior work steel
Pipe, polyurethane, mineral wool heat-insulation layer, polyethylene or steel pipe do outer protection tube composition, it is characterized in that：Also include high temperature resistant adiabatic heat-insulation
Layer, lubricating layer, elastic sealing element.Insulating tube is the abbreviation of insulated piping, and insulating tube is used for the defeated of liquid, gas and other media
Send, in the adiabatic heat-insulation engineering of the pipelines such as oil, chemical industry, space flight, military affairs, central heating, central air-conditioning, municipal administration.
Insulating tube of the prior art is difficult to ensure that heat insulation effect, and thermal loss is big, and pipeline uses single internal tube structure,
Increase laid down cost, it is difficult to meet delivery requirements.
Utility model content
The purpose of this utility model is to provide a kind of double inner tube formula polyurethane thermal pipe, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of double inner tube formula polyurethane thermal pipe, bag
Include the first inner tube and the second inner tube, first inner tube and the second inner tube are setting up and down, first inner tube and
Second inner tube outer side covers have polyurethane foaming layer, and polypropylene resin layer is provided with the outside of the polyurethane foaming layer, described poly-
Outer tube is provided with the outside of allyl resin layer, the second polyethylene structure is equipped with the inside of first inner tube and the second inner tube
Layer, the second polyethylene structure layer are separately fixed on the inside of the first inner tube and the second inner tube by adhesive glue.
Preferably, the outer tube outer side covers have the first polyethylene structure layer.
Preferably, first inner tube is PVC structure sheafs, and the outer tube is PPR structure sheafs, and thickness is no more than
10mm。
Preferably, the thickness of the polypropylene resin layer is no more than 5mm.
Preferably, the diameter of first inner tube and the second inner tube is no more than 5cm.
Compared with prior art, the beneficial effects of the utility model are：A kind of double inner tube formula polyurethane of the utility model is protected
Wen Guan, structure is novel, easy to operate, and by setting the first inner tube and the second inner tube, plumbing is carried out using double pipe structure,
Simplify pipeline, reduce laying cost, polyurethane foaming layer and polypropylene resin layer can effective insulation, it is and interior
Layer pipe is PVC structure sheafs, and outer tube is PPR structure sheafs so that structure light wt, corrosion resistance is higher, has very high practicality,
A kind of use feature of double inner tube formula polyurethane thermal pipe is greatly improved, ensures its using effect and utilization benefit, is fitted
Conjunction is widely popularized.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model A-A cross section structure diagrams；
Fig. 3 is the inner tube of the utility model first and the second inner tube part-structure schematic diagram.
In figure：1 first inner tube, 2 second inner tubes, 3 outer tubes, 4 polyurethane foaming layers, 5 polypropylene resin layers, 6
One polyethylene structure layer, 7 adhesive glues, 8 second polyethylene structure layers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of double inner tube formula polyurethane thermal pipe, including
First inner tube 1 and the second inner tube 2, the inner tube 2 of the first inner tube 1 and second is setting up and down, first inner tube 1
There is polyurethane foaming layer 4 with the outer side covers of the second inner tube 2, the outside of polyurethane foaming layer 4 is provided with polypropylene resin layer 5,
The outside of polypropylene resin layer 5 is provided with outer tube 3, and it is poly- that the inner side of 1 and second inner tube of the first inner tube 2 is equipped with second
Ethylene unit layer 8, the second polyethylene structure layer 8 are separately fixed at the first inner tube 1 and the second inner tube by adhesive glue 7
2 inner sides, the outer side covers of outer tube 3 have the first polyethylene structure layer 6, and first inner tube 1 is PVC structure sheafs, described
Outer tube 3 is PPR structure sheafs, and thickness is no more than 10mm, and the thickness of the polypropylene resin layer 5 is no more than 5mm, described
The diameter of one inner tube 1 and the second inner tube 2 is no more than 5cm.
Operation principle：A kind of double inner tube formula polyurethane thermal pipe of the utility model, in use, by setting the first inner tube
1 and second inner tube 2, plumbing is carried out using double pipe structure, pipeline is simplified, reduces laying cost, polyurethane foaming layer 4
With polypropylene resin layer 5 can effective insulation, and the first inner tube 1 is PVC structure sheafs, and outer tube 2 is PPR structures
Layer so that structure light wt, corrosion resistance is higher, has very high practicality.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of double inner tube formula polyurethane thermal pipe, including the first inner tube (1) and the second inner tube (2), it is characterised in that：Institute
State the first inner tube (1) and the second inner tube (2) is setting up and down, covered on the outside of first inner tube (1) and the second inner tube (2)
Polyurethane foaming layer (4) is stamped, polypropylene resin layer (5), the acrylic resin are provided with the outside of the polyurethane foaming layer (4)
Outer tube (3) is provided with the outside of layer (5), the second polyethylene knot is equipped with the inside of first inner tube (1) and the second inner tube (2)
Structure layer (8), the second polyethylene structure layer (8) are separately fixed at the first inner tube (1) and the second internal layer by adhesive glue (7)
Manage on the inside of (2).
A kind of 2. double inner tube formula polyurethane thermal pipe according to claim 1, it is characterised in that：The outer tube (3) is outside
Side is covered with the first polyethylene structure layer (6).
A kind of 3. double inner tube formula polyurethane thermal pipe according to claim 1, it is characterised in that：First inner tube
(1) it is PVC structure sheafs, the outer tube (3) is PPR structure sheafs, and thickness is no more than 10mm.
A kind of 4. double inner tube formula polyurethane thermal pipe according to claim 1, it is characterised in that：The polypropylene resin layer
(5) thickness is no more than 5mm.
A kind of 5. double inner tube formula polyurethane thermal pipe according to claim 1, it is characterised in that：First inner tube
(1) and the diameter of the second inner tube (2) is no more than 5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720493018.9U CN206861152U (en) | 2017-05-05 | 2017-05-05 | A kind of double inner tube formula polyurethane thermal pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720493018.9U CN206861152U (en) | 2017-05-05 | 2017-05-05 | A kind of double inner tube formula polyurethane thermal pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206861152U true CN206861152U (en) | 2018-01-09 |
Family
ID=60822877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720493018.9U Expired - Fee Related CN206861152U (en) | 2017-05-05 | 2017-05-05 | A kind of double inner tube formula polyurethane thermal pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206861152U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548017A (en) * | 2018-05-30 | 2018-09-18 | 联塑市政管道（河北）有限公司 | A kind of compound insulating tube |
| CN109501332A (en) * | 2018-12-24 | 2019-03-22 | 中国航空制造技术研究院 | A kind of ultralight bionic composite material pipe and preparation method thereof based on level characteristic |
-
2017
- 2017-05-05 CN CN201720493018.9U patent/CN206861152U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548017A (en) * | 2018-05-30 | 2018-09-18 | 联塑市政管道（河北）有限公司 | A kind of compound insulating tube |
| CN109501332A (en) * | 2018-12-24 | 2019-03-22 | 中国航空制造技术研究院 | A kind of ultralight bionic composite material pipe and preparation method thereof based on level characteristic |
| CN109501332B (en) * | 2018-12-24 | 2020-11-10 | 中国航空制造技术研究院 | Preparation method of ultra-light bionic composite material pipe based on hierarchical characteristics |
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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: 20180109 Termination date: 20190505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |