CN206093235U - Polyethylene of raised temperature prefabricating insulating pipe is moulded to aluminum alloy lining - Google Patents
Polyethylene of raised temperature prefabricating insulating pipe is moulded to aluminum alloy lining Download PDFInfo
- Publication number
- CN206093235U CN206093235U CN201621143239.5U CN201621143239U CN206093235U CN 206093235 U CN206093235 U CN 206093235U CN 201621143239 U CN201621143239 U CN 201621143239U CN 206093235 U CN206093235 U CN 206093235U
- Authority
- CN
- China
- Prior art keywords
- heat
- heat preservation
- instrumentation tubes
- alloy lining
- insulation layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model discloses a polyethylene of raised temperature prefabricating insulating pipe is moulded to aluminum alloy lining, including the compound plastic pipe body that keeps warm, the compound plastic pipe body that keeps warm includes outer pillar, heat preservation, support and work pipe, and outer pillar be high density polyethylene tubular product, and outer pillar links up at the work outside of tubes, and the work pipe is pentatricopeptide repeats material or chlorinated polyvinyl chloride tubular product or polyethylene of raised temperature tubular product or PB pipe material, is provided with the heat preservation between work pipe and outer pillar, and the heat preservation adopts polyurethane rigid cellular plastics insulation material, is provided with the support in the heat preservation, and the pillar is managed outside and within a definite time working to the vertical support of support. The utility model discloses compact structure, heat preservation effect, pliability and resistance to compression are effectual, are applicable to heat supply, heating and life hot water delivery inlet system and use long service life.
Description
Technical field
This utility model is related to heat insulation composite plastics Manifold technology field, and specially a kind of aluminium alloy lining plastic heat-proof polythene is pre-
Insulating tube processed.
Background technology
Cell pipe network now using pipeline be usually to be made up of steel pipe medium delivery pipe, but its internal steel pipe is situated between
The easy corrosion of matter delivery pipe causes line clogging, and heating effect is poor, after insulating tube long-time use, a large amount of rust can be produced in pipe
Dirt, steel pipe corrosion are serious, almost do not reach heating effect, in order to solve this problem can only Jing often change pipeline, it is ensured that pipeline
It is unimpeded, but so great in constructing amount and service life is short to be caused to waste serious, the poor resistance to compression effect of pipeline pliability itself is bad,
Not only heating effect is not obvious, and heat loss is serious, also creates serious energy waste and use range is limited, service life
It is short.
The content of the invention
The purpose of this utility model is that a kind of aluminium alloy lining plastic heat-proof polythene of offer is heat preservation pipe prefabricated, possesses structure tight
Gather, the good advantage of heat insulation effect, pliability and resistance to compression effect, it is adaptable to which heat supply, heating and domestic hot-water's induction system are used, and are made
Use life-span length.
For achieving the above object, this utility model provides following technical scheme：A kind of aluminium alloy lining plastic heat-proof polythene is pre-
Insulating tube processed, including heat insulation composite plastics tube body, the heat insulation composite plastics tube body include outer protection tube, heat-insulation layer, support
And instrumentation tubes, outer protection tube is hdpe pipe, and outer protection tube is engaged on outside instrumentation tubes, and instrumentation tubes are atactic copolymerized polypropene
Tubing or chlorinated polyvinyl chloride tubes or heat-proof polythene tubing or polybutene tubing, are provided with insulation between instrumentation tubes and outer protection tube
Layer, heat-insulation layer adopt polyurethane rigid foam plastic insulation material, and support is provided with heat-insulation layer, and support is vertically supported at work
Between pipe and outer protection tube.
Preferably, the outer protection tube nominal outside diameter and wall thickness are respectively 110mm and 3mm, and instrumentation tubes external diameter is 32mm.
Preferably, the outer protection tube is flushed with the polyurethane foam plastics material of heat-insulation layer and is hung down with the axis of instrumentation tubes
Directly, angular error is less than 2.5 °.
Preferably, the instrumentation tubes two ends reserve the difference without the reserved segment length of heat-insulation layer and are not more than 20mm.
Preferably, the heat-insulation layer pipeline section foam delamination radial dimension is less than 2mm, and axial depth is less than 70mm, and ring tires out
Meter length less than circumference 1/3rd.
Preferably, the heat insulation composite plastics tube body is furnished with pliability detection means, and pliability detection means includes solid
Determine carrying jig and bending apparatus, bending apparatus is fixed on heat insulation composite plastics tube body side, out-of-roundness by fixed carrying jig
Test position is arranged on opposite side.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, this utility model passes through to arrange instrumentation tubes, for pumped (conveying) medium.
2nd, this utility model is supported in insulation interlayer to prevent instrumentation tubes and outer protection tube eccentric by arranging support,
Compact conformation long service life.
3rd, this utility model maintains pipeline medium temperature, high insulating effect, material damage by arranging heat-insulation layer
It is little, it is adaptable to which that heat supply, heating and domestic hot-water's induction system are used.
4th, this utility model stops external force and environment destruction and impact on insulation material by arranging outer protection tube, effectively,
There is good resistance to compression effect simultaneously, pliability is good.
Description of the drawings
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model flexibility test schematic diagram.
In figure：1- outer protection tubes, 2- heat-insulation layers, 3- supports, 4- instrumentation tubes, 5- heat insulation composite plastics tube bodies, 6- fixing bands
Fixture, 7- bending apparatus, 8- out-of-roundness test positions.
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 this utility model a part of embodiment, 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 guarantor of aluminium alloy lining plastic heat-proof polythene
Wen Guan, including heat insulation composite plastics tube body 5, the heat insulation composite plastics tube body 5 include outer protection tube 1, heat-insulation layer 2, support 3
With instrumentation tubes 4, outer protection tube 1 is hdpe pipe, and outer protection tube 1 is engaged on outside instrumentation tubes 4, and instrumentation tubes 4 are random copolymerization
Polypropylene pipe or chlorinated polyvinyl chloride tubes or heat-proof polythene tubing or polybutene tubing, set between instrumentation tubes 4 and outer protection tube 1
Heat-insulation layer 2 is equipped with, and heat-insulation layer 2 adopts polyurethane rigid foam plastic insulation material, support 3, support 3 is provided with heat-insulation layer 2
It is vertically supported between instrumentation tubes 4 and outer protection tube 1.
1 nominal outside diameter of the outer protection tube and wall thickness are respectively 110mm and 3mm, and 4 external diameter of instrumentation tubes is 32mm, the outer shield
Pipe 1 is flushed with the polyurethane foam plastics material of heat-insulation layer 2 and vertical with the axis of instrumentation tubes 4, and angular error is less than 2.5 °, institute
Stating 4 two ends of instrumentation tubes and reserving the difference for segment length being reserved without heat-insulation layer 2 be not more than 2 pipeline section foam delamination of heat-insulation layer described in 20mm radially
2mm is smaller in size than, axial depth is less than 70mm, ring cumulative length less than circumference 1/3rd, the insulation composite plastic
Expects pipe body 5 is furnished with pliability detection means, and pliability detection means includes fixing carrying jig 6 and bending apparatus 7, bending apparatus
7 are fixed on 5 side of heat insulation composite plastics tube body by fixed carrying jig 6, and out-of-roundness test position 8 is arranged on opposite side.
Work item：When heat preservation pipe prefabricated using this kind of aluminium alloy lining plastic heat-proof polythene, the water meeting in pumped (conveying) medium
By instrumentation tubes 4 to the slight infiltration of heat-insulation layer 2, infiltration rate increases with the increase of temperature, and equally, water also can be by insulation
To soil permeability, infiltration rate depends on the local vapour pressure in the temperature and 1 wall of outer protection tube of outer protection tube 1 to layer 2, for installation
Heat insulation composite plastics tube body 5 below level of ground water, can form certain hydrops under outer protection tube, it has been experienced that, hydrops are
Limited, although it is contemplated that the forfeiture of certain insulating power can be caused to it, but can't heat insulation function be caused to damage
Evil.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be 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, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of aluminium alloy lining plastic heat-proof polythene is heat preservation pipe prefabricated, including heat insulation composite plastics tube body（5）, its feature exists
In：The heat insulation composite plastics tube body（5）Including outer protection tube（1）, heat-insulation layer（2）, support（3）And instrumentation tubes（4）, outer protection tube
（1）For hdpe pipe, outer protection tube（1）It is engaged on instrumentation tubes（4）Outward, instrumentation tubes（4）For polypropylene random copolymer pipe
Material or chlorinated polyvinyl chloride tubes or heat-proof polythene tubing or polybutene tubing, instrumentation tubes（4）With outer protection tube（1）Between be provided with
Heat-insulation layer（2）, heat-insulation layer（2）Using polyurethane rigid foam plastic insulation material, heat-insulation layer（2）Support is provided with inside（3）,
Frame（3）It is vertically supported at instrumentation tubes（4）With outer protection tube（1）Between.
2. a kind of aluminium alloy lining plastic heat-proof polythene according to claim 1 is heat preservation pipe prefabricated, it is characterised in that：It is described outer
Pillar（1）Nominal outside diameter and wall thickness are respectively 110mm and 3mm, instrumentation tubes（4）External diameter is 32mm.
3. a kind of aluminium alloy lining plastic heat-proof polythene according to claim 1 is heat preservation pipe prefabricated, it is characterised in that：It is described outer
Pillar（1）With heat-insulation layer（2）Polyurethane foam plastics material flush and and instrumentation tubes（4）Axis it is vertical, angular error is little
In 2.5 °.
4. a kind of aluminium alloy lining plastic heat-proof polythene according to claim 1 is heat preservation pipe prefabricated, it is characterised in that：The work
Manage（4）Two ends are reserved without heat-insulation layer（2）The difference of reserved segment length is not more than 20mm.
5. a kind of aluminium alloy lining plastic heat-proof polythene according to claim 1 is heat preservation pipe prefabricated, it is characterised in that：The guarantor
Warm layer（2）Pipeline section foam delamination radial dimension is less than 2mm, and axial depth is less than 70mm, and ring cumulative length is less than circumference
1/3rd.
6. a kind of aluminium alloy lining plastic heat-proof polythene according to claim 1 is heat preservation pipe prefabricated, it is characterised in that：The guarantor
Warm composite plastic tube body（5）It is furnished with pliability detection means, pliability detection means includes fixing carrying jig（6）With bending dress
Put（7）, bending apparatus（7）By fixed carrying jig（6）It is fixed on heat insulation composite plastics tube body（5）Side, out-of-roundness test
Position（8）It is arranged on opposite side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143239.5U CN206093235U (en) | 2016-10-21 | 2016-10-21 | Polyethylene of raised temperature prefabricating insulating pipe is moulded to aluminum alloy lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143239.5U CN206093235U (en) | 2016-10-21 | 2016-10-21 | Polyethylene of raised temperature prefabricating insulating pipe is moulded to aluminum alloy lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206093235U true CN206093235U (en) | 2017-04-12 |
Family
ID=58484363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621143239.5U Active CN206093235U (en) | 2016-10-21 | 2016-10-21 | Polyethylene of raised temperature prefabricating insulating pipe is moulded to aluminum alloy lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206093235U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071877A (en) * | 2018-02-06 | 2018-05-25 | 苏州市万年通管业有限公司 | A kind of enhanced insulating tube |
| CN112536963A (en) * | 2020-10-23 | 2021-03-23 | 中投(天津)智能管道股份有限公司 | Elbow straight-through production process of heat-insulating pipeline |
-
2016
- 2016-10-21 CN CN201621143239.5U patent/CN206093235U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071877A (en) * | 2018-02-06 | 2018-05-25 | 苏州市万年通管业有限公司 | A kind of enhanced insulating tube |
| CN112536963A (en) * | 2020-10-23 | 2021-03-23 | 中投(天津)智能管道股份有限公司 | Elbow straight-through production process of heat-insulating pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103557381B (en) | Strengthened steel pipe with rib spirally wound as well as special equipment and method for manufacturing preparing strengthened steel pipe | |
| CN206093235U (en) | Polyethylene of raised temperature prefabricating insulating pipe is moulded to aluminum alloy lining | |
| CN204083536U (en) | A kind of large-diameter steel-plastic composite pipe | |
| CN203052006U (en) | Large-caliber liner-pasting stainless composited steel pipe | |
| CN104864176A (en) | Mounting method of steel-plastic composite pipeline for gathering and transportation in oil field | |
| CN206018152U (en) | A kind of high prefabricated direct-buried thermal insulation pipe of structural strength | |
| CN208311683U (en) | Enhanced multilayer double-wall corrugated pipe | |
| CN201028208Y (en) | Vertically embedded U shaped elbow | |
| CN102287932A (en) | Solar heat collector | |
| CN207066197U (en) | Titanium double-tube heat exchanger | |
| CN201402086Y (en) | Ground source heat pump special tube | |
| CN206330457U (en) | The vacuum heat-insulation inner tube of mid-deep strata coaxial sleeve heat exchanger | |
| CN205938220U (en) | Carat pipe sewer line heat transfer pipeline | |
| CN205208961U (en) | Pressure -bearing type solar water heater | |
| CN212028925U (en) | Direct-buried heat insulation fixing joint for long-distance heat transmission network | |
| CN206694673U (en) | A kind of high voltage bearing PPR antibacterial pipes of high heat resistance | |
| CN216743222U (en) | Resistance to compression scale control type PE steel band pipe | |
| CN215111037U (en) | Wear-resisting reinforcing PE feed pipe | |
| CN207975352U (en) | A kind of shock resistance PP-R pipe | |
| CN213893792U (en) | Sewage discharge structure of thermocline water storage tank | |
| CN104075468A (en) | Bi-pass solar vacuum tube with expansion joint | |
| CN221171839U (en) | Multilayer steel-plastic integrated composite pipe | |
| CN212178100U (en) | Corrosion-resistant PE-RT II heating pipe | |
| CN207229947U (en) | Buried pollution discharge pipe | |
| CN215295899U (en) | Compound fixed tube plate horizontal heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |