CN206112298U - Prefabricated direct -burried heat preservation composite plastic pipe of polypropylene - Google Patents
Prefabricated direct -burried heat preservation composite plastic pipe of polypropylene Download PDFInfo
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- CN206112298U CN206112298U CN201621189616.9U CN201621189616U CN206112298U CN 206112298 U CN206112298 U CN 206112298U CN 201621189616 U CN201621189616 U CN 201621189616U CN 206112298 U CN206112298 U CN 206112298U
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Abstract
The utility model discloses a prefabricated direct -burried heat preservation composite plastic pipe of polypropylene, say the main part including PP pipe, the heat preservation with hinder the oxygen layer, the insulating tube is equipped with PP pipe way main part, PP pipe says that the main part top is equipped with the nano -material heat preservation, nano -material heat preservation top is equipped with the sandwich layer and hinders the oxygen layer, the sandwich layer hinders oxygen layer top and is equipped with foam insulation layer, the foam insulation layer top is equipped with anti - aging layer, the anti - aging layer surface is equipped with the surface and hinders the oxygen layer. The utility model discloses an it is good to possess thermal insulation performance, can hinder that oxygen is antibiotic to be protected transporting material, and advantage that ageing resistance can good increase of service life has been solved the not notable pipeline heat of traditional insulating tube heat preservation effect and has been scattered and disappeared greatly, hinders that oxygen antibacterial property is low to have the problem a little less than certain influence and the insulating tube ageing resistance to transporting material.
Description
Technical field
This utility model is related to heat-insulating pipe technical field, the prefabricated direct-buried heat insulation composite plastics of specially a kind of polypropylene
Pipe.
Background technology
Prefabricated direct-buried heat insulation pipe is the tubing that a kind of embedment underground is used to convey medium heat-preserving, can be used to collect in the north
Middle heating industry, for example, convey hot water, the steam of specified temp；Can be used for central cooling industry in southern some areas, for example
Hot water and cold water conveying as power；Industrially, the medium in many pipelines needs heat insulation transportation, for example, oil
Long distance delivery pipeline, oil is very high due to viscosity, it is necessary to assure uniform temperature could proper flow.But, prior art
In insulating tube heat insulation effect it is unobvious, pipeline heat scatters and disappears big, increases the consumption of the energy, and conventional vacuum pipe resistance oxygen
Anti-microbial property is low, and being incubated the material long-time of way train can affect the quality of shipped material in pipeline, while insulating tube
Ageing resistace has much room for improvement.
The content of the invention
The purpose of this utility model is to provide a kind of polypropylene prefabricated direct-buried heat insulation composite plastics pipe, possesses heat-insulating property
It is good, oxygen antibacterial can be hindered and protected to conveying material, the advantage that ageing resistace increases the service life well solves traditional guarantor
The unobvious pipeline heat of warm pipe heat insulation effect is lost big, and resistance oxygen anti-microbial property is low, and on conveying, material has certain impact and insulating tube is anti-
The weak problem of aging ability.
For achieving the above object, this utility model provides following technical scheme：A kind of prefabricated direct-buried insulation of polypropylene is combined
Plastic tube, including polypropylene pipe main body, heat-insulation layer and oxidation prevention layer, the insulating tube is provided with polypropylene pipe main body, described poly-
Propylene pipes main body top is provided with nano material heat-insulation layer, and the nano material heat-insulation layer top is provided with sandwich layer oxidation prevention layer, described
Sandwich layer oxidation prevention layer top is provided with insulating foam layer, and the insulating foam layer top is provided with anti-aging layer, the anti-aging layer surface
It is provided with surface oxidation prevention layer.
Preferably, the polypropylene pipe main body inner side is provided with nano zine oxide antibiotic layer.
Preferably, the nano material heat-insulation layer is aerosil felt.
Preferably, it is provided with cellular foam hole in the insulating foam layer.
Preferably, the anti-aging layer is the acrylic resin extrusion molding that age resister is modified.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, this utility model is provided with cellular by arranging nano material heat-insulation layer and insulating foam layer in insulating foam layer
Foam hole, can be good at completely cutting off external environment to the impact inside pipeline, good heat insulating, solve the insulation of conventional vacuum pipe
DeGrain pipeline heat scatters and disappears greatly, increases the problem of the consumption of the energy.
2nd, by arranging nano zine oxide antibiotic layer and sandwich layer oxidation prevention layer, nano zine oxide antibiotic layer can for this utility model
Suppress antibacterial to produce to protect to conveying material, sandwich layer oxidation prevention layer, anti-aging layer and top layer oxidation prevention layer, by hindering oxygen and anti-ageing
The modified polypropylene of agent improves the corrosion resistance of insulating tube, reduces aging speed, extends the service life of insulating tube.
Description of the drawings
Fig. 1 is this utility model section of structure；
Fig. 2 is this utility model structural representation.
In figure：1- insulating tubes, 11- polypropylene pipe main bodys, 12- nano zine oxide antibiotic layers, the insulation of 13- nano materials
Layer, 14- sandwich layer oxidation prevention layers, 15- insulating foam layers, 16- anti-aging layers, 17- surfaces oxidation prevention layer.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-2 is referred to, this utility model provides a kind of technical scheme：A kind of prefabricated direct-buried heat insulation composite plastics of polypropylene
Pipe, including polypropylene pipe main body 11, heat-insulation layer and oxidation prevention layer, the insulating tube 1 is provided with polypropylene pipe main body 11, described poly-
The top of Propylene pipes main body 11 is provided with nano material heat-insulation layer 13, and the top of nano material heat-insulation layer 13 is provided with sandwich layer oxidation prevention layer
14, the top of sandwich layer oxidation prevention layer 14 is provided with insulating foam layer 15, and the top of the insulating foam layer 15 is provided with anti-aging layer 16, institute
State the surface of anti-aging layer 16 and be provided with surface oxidation prevention layer 17.
The inner side of the polypropylene pipe main body 11 is provided with nano zine oxide antibiotic layer 12, can be to transport in insulating tube 1
Material carries out antibacterial, suppresses antibacterial to produce, and protects shipped material；The nano material heat-insulation layer 13 is aerosil
Cellular foam hole is provided with felt, the insulating foam layer 15, heat is prevented from by cellular foam hole and is scattered and disappeared and extraneous
Environment improves heat-insulating property to the impact inside insulating tube 1；The anti-aging layer 16 is the acrylic resin that age resister is modified
Extrusion molding, modified acrylic resin intensity is high, and corrosion-resistant, ageing resistance is higher than plain polypropylene resin, can be more preferable
Protection insulating tube 1.
Operation principle：This utility model is by arranging nano material heat-insulation layer 13 and insulating foam layer 15, insulating foam layer
Cellular foam hole is provided with 15, can be good at completely cutting off external environment to the impact inside pipeline, good heat insulating, solved
The unobvious pipeline heat of the heat insulation effect of conventional vacuum pipe 1 scatters and disappears greatly, increases the problem of the consumption of the energy；By arranging nano oxygen
Change zinc antibiotic layer 12 and sandwich layer oxidation prevention layer 14, nano zine oxide antibiotic layer 12 can suppress antibacterial generation to protect to conveying material
Shield, sandwich layer oxidation prevention layer 14, anti-aging layer 16 and top layer oxidation prevention layer 17, by hindering the modified polypropylene of oxygen and age resister guarantor is improved
The corrosion resistance of warm pipe 1, reduces aging speed, extends the service life of insulating tube.
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 various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of prefabricated direct-buried heat insulation composite plastics pipe of polypropylene, including polypropylene pipe main body（11）, heat-insulation layer and oxidation prevention layer,
It is characterized in that：The insulating tube（1）It is provided with polypropylene pipe main body（11）, the polypropylene pipe main body（11）Top is provided with
Nano material heat-insulation layer（13）, the nano material heat-insulation layer（13）Top is provided with sandwich layer oxidation prevention layer（14）, the sandwich layer resistance oxygen
Layer（14）Top is provided with insulating foam layer（15）, the insulating foam layer（15）Top is provided with anti-aging layer（16）, it is described anti-ageing
Change layer（16）Surface is provided with surface oxidation prevention layer（17）.
2. the prefabricated direct-buried heat insulation composite plastics pipe of a kind of polypropylene according to claim 1, it is characterised in that：Described poly- third
Alkene pipe main body（11）Inner side is provided with nano zine oxide antibiotic layer（12）.
3. the prefabricated direct-buried heat insulation composite plastics pipe of a kind of polypropylene according to claim 1, it is characterised in that：The nanometer
Material heat-insulation layer（13）For aerosil felt.
4. the prefabricated direct-buried heat insulation composite plastics pipe of a kind of polypropylene according to claim 1, it is characterised in that：The foaming
Heat-insulation layer（15）Inside it is provided with cellular foam hole.
5. the prefabricated direct-buried heat insulation composite plastics pipe of a kind of polypropylene according to claim 1, it is characterised in that：It is described anti-ageing
Change layer（16）For the acrylic resin extrusion molding that age resister is modified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621189616.9U CN206112298U (en) | 2016-11-01 | 2016-11-01 | Prefabricated direct -burried heat preservation composite plastic pipe of polypropylene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621189616.9U CN206112298U (en) | 2016-11-01 | 2016-11-01 | Prefabricated direct -burried heat preservation composite plastic pipe of polypropylene |
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| Publication Number | Publication Date |
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| CN206112298U true CN206112298U (en) | 2017-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621189616.9U Active CN206112298U (en) | 2016-11-01 | 2016-11-01 | Prefabricated direct -burried heat preservation composite plastic pipe of polypropylene |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420686A (en) * | 2017-07-27 | 2017-12-01 | 芜湖市三山龙城新材料有限公司 | A kind of Pipeline thermal insulating sleeve and preparation method thereof |
| CN107448734A (en) * | 2017-07-27 | 2017-12-08 | 芜湖市三山龙城新材料有限公司 | Water pipe insulation oversheath and preparation method thereof |
| CN108302284A (en) * | 2018-02-06 | 2018-07-20 | 中国石油工程建设有限公司华北分公司 | A kind of underground heat-insulated oil pipe and preparation method thereof |
| CN112660626A (en) * | 2020-12-14 | 2021-04-16 | 江西长通实业有限公司 | Material structure is failed to storage of antibacterial gel production usefulness |
-
2016
- 2016-11-01 CN CN201621189616.9U patent/CN206112298U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420686A (en) * | 2017-07-27 | 2017-12-01 | 芜湖市三山龙城新材料有限公司 | A kind of Pipeline thermal insulating sleeve and preparation method thereof |
| CN107448734A (en) * | 2017-07-27 | 2017-12-08 | 芜湖市三山龙城新材料有限公司 | Water pipe insulation oversheath and preparation method thereof |
| CN108302284A (en) * | 2018-02-06 | 2018-07-20 | 中国石油工程建设有限公司华北分公司 | A kind of underground heat-insulated oil pipe and preparation method thereof |
| CN112660626A (en) * | 2020-12-14 | 2021-04-16 | 江西长通实业有限公司 | Material structure is failed to storage of antibacterial gel production usefulness |
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