CN108953779A - A kind of composite insulating pipe - Google Patents
A kind of composite insulating pipe Download PDFInfo
- Publication number
- CN108953779A CN108953779A CN201810719094.6A CN201810719094A CN108953779A CN 108953779 A CN108953779 A CN 108953779A CN 201810719094 A CN201810719094 A CN 201810719094A CN 108953779 A CN108953779 A CN 108953779A
- Authority
- CN
- China
- Prior art keywords
- intermediate tube
- support rack
- tube
- composite insulating
- insulating pipe
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/121—Rigid pipes of plastics with or without reinforcement with three layers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
Abstract
The present invention provides a kind of composite insulating pipe applied to thermal insulation material technical field, the composite insulating pipe includes intermediate tube (1), outer tube (2), intermediate tube (1) is PPR pipe, outer tube (2) is pvc pipe, it is internal that intermediate tube (1) is located at outer tube (2), the gap cavity (3) of annular is formed between intermediate tube (1) and outer tube (2), polyurethane heat insulation material layer (4) are set in gap cavity (3), composite insulating pipe of the present invention, structure is simple, it is at low cost, processing and fabricating is convenient and efficient, heat insulation effect can be effectively improved, enhance anti-uv-ray and resistance to photochemical ability, to effectively improve service life, reduce frequency of maintenance and maintenance cost.
Description
Technical field
The invention belongs to thermal insulation material technical fields, are to be related to a kind of composite insulating pipe more specifically.
Background technique
PPR (polypropylene random) is the abbreviation of polypropylene random copolymer, be can be processed into as tubing, can also
Injection molding becomes pipe fitting.The basic structure of its macromolecular chain is modified with different types of monomer molecule is added.It can use extensively
In the production of tubing, sheet material, daily necessities, packaging material, household appliance components and various films.In the prior art, thermal insulating material
Expect that type is more, and these thermal insulation materials, heat insulation effect are poor, anti-uv-ray, resistance to photochemical ability are poor, lead to service life
It is short, it can not effectively meet the domain requirements such as engineering, hot water supply.
Summary of the invention
The technical problems to be solved by the present invention are: in view of the deficiencies of the prior art, it is simple to provide a kind of structure, Neng Gouyou
Effect improves heat insulation effect, enhances anti-uv-ray and resistance to photochemical ability, to effectively improve service life, reduces frequency of maintenance
With the composite insulating pipe of maintenance cost.
Solve the problems, such as techniques discussed above, the technical scheme adopted by the invention is as follows:
The present invention is a kind of composite insulating pipe, and the composite insulating pipe includes intermediate tube, outer tube, and intermediate tube is PPR pipe,
Outer tube is pvc pipe, and intermediate tube is located at outer tube, the gap cavity of annular is formed between intermediate tube and outer tube, in spatia body
Polyurethane heat insulation material layer is set.
The intermediate tube is set as the rounded structure in section, and outer tube is set as section in ring structure, intermediate tube outer surface
Multiple support rack components are set between outer tube wall.
The intermediate tube hub line of the intermediate tube is set as the structure being overlapped with the outer tube hub line of outer tube, and polyurethane is protected
Adiabator layer is set as liquid condition perfusion and the structure for then forming solid states is added in spatia body.
Zinc coat is arranged in the intermediate tube outer surface.
Gap setting multiple groups support rack, every group of support rack packet are pressed between the intermediate tube outer surface and outer tube wall
Multiple support rack components are included, multiple support rack components of every group of support rack pressed gap cloth along intermediate tube outer surface one week
It sets.
The support rack component is fixedly connected with intermediate tube outer surface, described support rack component one end and centre
Supporting block, supporting block and support rack component structure in T shape is arranged in tube outer surface connection, the support rack component other end.
It is the side structure schematic view of another embodiment of composite insulating pipe of the present invention shown in attached drawing 2, it is described
Support rack component be set as the structure being made by metal rod, metal rod is configured to penetrate the knot of intermediate tube
Structure, the metal rod part for penetrating one side external surface of intermediate tube form a support rack component, penetrate outside the intermediate tube other side
The metal rod part on surface forms another support rack component.
Using technical solution of the present invention, can obtain it is below the utility model has the advantages that
Composite insulating pipe of the present invention, when designing or making composite insulating pipe, using PPR pipe, pvc pipe, poly- ammonia
Ester adiabator layer Combined machining forms, and first PPR pipe is sleeved in pvc pipe, and PPR pipe is as intermediate tube, and pvc pipe is as outer
The polyurethane heat insulation material with mobility of liquid is then perfused, in polyurethane heat-insulation material in pipe between PPR pipe and pvc pipe
After material enters, meeting solid-state forms polyurethane heat insulation material layer, and polyurethane heat insulation material layer ensures to be effectively isolated intermediate tube simultaneously
And outer tube, so that intermediate tube and outer tube will not contact.In this way, entire composite insulating pipe structure is reliable, reliable performance is effectively promoted
The thermal insulation property of composite insulating pipe, and effectively improve anti-ultraviolet property and resistance to photochemical performance.Ensure that composite insulating pipe uses
Period meets thermal insulation property demand.Composite insulating pipe of the present invention, structure is simple, at low cost, and processing and fabricating is convenient and efficient,
Heat insulation effect can be effectively improved, anti-uv-ray and resistance to photochemical ability are enhanced, to effectively improve service life, reduces dimension
Protect frequency and maintenance cost.
Detailed description of the invention
Brief description is made to content expressed by each attached drawing of this specification and the label in figure below:
Fig. 1 is the schematic cross-sectional view of composite insulating pipe of the present invention；
Fig. 2 is the side, sectional structural schematic diagram of another embodiment of composite insulating pipe of the present invention；
Attached drawing acceptance of the bid note is respectively as follows: 1, intermediate tube；2, outer tube；3, gap cavity；4, polyurethane heat insulation material layer；5, it supports
Bracket component；6, intermediate tube hub line；7, outer tube hub line；8, zinc coat；9, support rack；10, supporting block.
Specific embodiment
Below against attached drawing, by the description of the embodiment, to for example related each structure of a specific embodiment of the invention
The works such as the shape of part, construction, the mutual alignment between each section and connection relationship, the effect of each section and working principle are further
Detailed description:
As shown in Fig. 1, the present invention is a kind of composite insulating pipe, and the composite insulating pipe includes intermediate tube 1, outer tube 2,
Intermediate tube 1 is PPR pipe, and outer tube 2 is pvc pipe, and intermediate tube 1 is located inside outer tube 2, and annular is formed between intermediate tube 1 and outer tube 2
Gap cavity 3, gap cavity 3 is interior to be arranged polyurethane heat insulation material layer 4.Above structure, when designing or making composite insulating pipe,
It is formed using PPR pipe, pvc pipe, 4 Combined machining of polyurethane heat insulation material layer, first PPR pipe is sleeved in pvc pipe, PPR pipe is made
For intermediate tube, the polyurethane heat-insulation with mobility of liquid is then perfused as outer tube in pvc pipe between PPR pipe and pvc pipe
Material, after polyurethane heat insulation material entrance, meeting solid-state forms polyurethane heat insulation material layer, and polyurethane heat insulation material layer is simultaneously
Ensure to be effectively isolated intermediate tube and outer tube, so that intermediate tube and outer tube will not contact.In this way, entire composite insulating pipe structure can
It leans on, reliable performance, effectively promotes the thermal insulation property of composite insulating pipe, and effectively improve anti-ultraviolet property and resistance to actinicity
Energy.Ensure to meet thermal insulation property demand during composite insulating pipe use.Composite insulating pipe of the present invention, structure is simple, at
This is low, can effectively improve heat insulation effect, enhances anti-uv-ray and resistance to photochemical ability, so that service life is effectively improved,
Reduce frequency of maintenance and maintenance cost.
The intermediate tube 1 is set as the rounded structure in section, and outer tube 2 is set as section in ring structure, 1 appearance of intermediate tube
Multiple support rack components 5 are set between 2 inner wall of face and outer tube.Above structure is arranged by support rack component, effectively limits
Position between intermediate tube and outer tube, it is ensured that even if polyurethane heat insulation material layer 4 is deformed or is damaged, intermediate tube and outer tube it
Between will not contact, and support rack component can also play the role of reinforced composite pipe intensity.
The intermediate tube hub line 6 of the intermediate tube 1 is set as the structure being overlapped with the outer tube hub line 7 of outer tube 2, poly- ammonia
Ester adiabator layer 4 is set as liquid condition perfusion and the structure for then forming solid states is added in gap cavity 3.Above-mentioned knot
After intermediate tube is nested into outer tube, due to the presence of support rack component, intermediate tube and outer tube has been isolated, then in structure
Filling polyurethane thermal insulation material, the presence of support rack component are also beneficial to polyurethane heat insulation material and smoothly pour into, and avoid blocking up
Plug, to effectively improve the processing efficiency and processing quality of composite insulating pipe.
Zinc coat 8 is arranged in 1 outer surface of intermediate tube.
Gap setting multiple groups support rack 9, every group of support branch are pressed between 2 inner wall of 1 outer surface of intermediate tube and outer tube
Frame 9 includes multiple support rack components 5, and multiple support rack components 5 of every group of support rack 9 were along 1 outer surface of intermediate tube one week
It is arranged by gap.Above structure, multiple support rack components form one group of support rack, improve multiple tube integral strength and property
Energy.
The support rack component 5 is fixedly connected with 1 outer surface of intermediate tube, described 5 one end of support rack component with
Supporting block 10 is arranged in the connection of 1 outer surface of intermediate tube, 5 other end of support rack component, and supporting block 10 and support rack component 5 are in T
Character form structure.Above structure, supporting block effectively improve support rack component and outer tube wall contact area, improve support rack group
The reliability that part is contacted with outer tube wall, while stress being avoided to damage outer tube, improve performance.
It is the side structure schematic view of another embodiment of composite insulating pipe of the present invention shown in attached drawing 2, it is described
Support rack component 5 be set as the structure being made by metal rod, metal rod is configured to penetrate intermediate tube 1
Structure, the metal rod part for penetrating 1 one side external surface of intermediate tube form a support rack component 5, it is another to penetrate intermediate tube 1
The metal rod part of side external surface forms another support rack component 5.
Composite insulating pipe of the present invention, when designing or making composite insulating pipe, using PPR pipe, pvc pipe, poly- ammonia
Ester adiabator layer Combined machining forms, and first PPR pipe is sleeved in pvc pipe, and PPR pipe is as intermediate tube, and pvc pipe is as outer
The polyurethane heat insulation material with mobility of liquid is then perfused, in polyurethane heat-insulation material in pipe between PPR pipe and pvc pipe
After material enters, meeting solid-state forms polyurethane heat insulation material layer, and polyurethane heat insulation material layer ensures to be effectively isolated intermediate tube simultaneously
And outer tube, so that intermediate tube and outer tube will not contact.In this way, entire composite insulating pipe structure is reliable, reliable performance is effectively promoted
The thermal insulation property of composite insulating pipe, and effectively improve anti-ultraviolet property and resistance to photochemical performance.Ensure that composite insulating pipe uses
Period meets thermal insulation property demand.Composite insulating pipe of the present invention, structure is simple, at low cost, and processing and fabricating is convenient and efficient,
Heat insulation effect can be effectively improved, anti-uv-ray and resistance to photochemical ability are enhanced, to effectively improve service life, reduces dimension
Protect frequency and maintenance cost.
Above in conjunction with attached drawing, an exemplary description of the invention, it is clear that concrete implementation of the present invention is not by above-mentioned
The limitation of mode, as long as using the various improvement that the inventive concept and technical scheme of the present invention carry out, or not improved by this
The conception and technical scheme of invention directly apply to other occasions, are within the scope of the invention.
Claims (7)
1. a kind of composite insulating pipe, it is characterised in that: the composite insulating pipe includes intermediate tube (1), outer tube (2), intermediate tube
It (1) is PPR pipe, outer tube (2) is pvc pipe, and intermediate tube (1) is located at outer tube (2) inside, is formed between intermediate tube (1) and outer tube (2)
The gap cavity (3) of annular, gap cavity (3) is interior to be arranged polyurethane heat insulation material layer (4).
2. composite insulating pipe according to claim 1, it is characterised in that: the intermediate tube (1) is set as section in circle
Shape structure, outer tube (2) are set as section in ring structure, multiple supports are arranged between intermediate tube (1) outer surface and outer tube (2) inner wall
Bracket component (5).
3. composite insulating pipe according to claim 1, it is characterised in that: the intermediate tube hub line of the intermediate tube (1)
(6) it is set as the structure being overlapped with the outer tube hub line (7) of outer tube (2), polyurethane heat insulation material layer (4) is set as liquid condition
The structure for then forming solid states is added in gap cavity (3) in perfusion.
4. composite insulating pipe according to claim 1, it is characterised in that: intermediate tube (1) the outer surface setting is zinc-plated
Layer (8).
5. composite insulating pipe according to claim 1, it is characterised in that: intermediate tube (1) outer surface and outer tube (2)
Gap setting multiple groups support rack (9) is pressed between inner wall, every group of support rack (9) includes multiple support rack components (5), and every group
Multiple support rack components (5) of support rack (9) are arranged for one week along intermediate tube (1) outer surface by gap.
6. composite insulating pipe according to claim 1, it is characterised in that: the support rack component (5) and intermediate tube
(1) outer surface is fixedly connected, and described support rack component (5) one end is connect with intermediate tube (1) outer surface, support rack component
(5) other end setting supporting block (10), supporting block (10) and support rack component (5) structure in T shape.
7. composite insulating pipe according to claim 1, it is characterised in that: the support rack component (5) be set as by
The structure that metal rod is made, metal rod are configured to penetrate the structure of intermediate tube (1), penetrate intermediate tube (1) one
The metal rod part of side external surface forms a support rack component (5), penetrates the metal of intermediate tube (1) another side external surface
Rod portion forms another support rack component (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810719094.6A CN108953779A (en) | 2018-07-03 | 2018-07-03 | A kind of composite insulating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810719094.6A CN108953779A (en) | 2018-07-03 | 2018-07-03 | A kind of composite insulating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108953779A true CN108953779A (en) | 2018-12-07 |
Family
ID=64485199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810719094.6A Pending CN108953779A (en) | 2018-07-03 | 2018-07-03 | A kind of composite insulating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953779A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203375004U (en) * | 2013-05-29 | 2014-01-01 | 汤荣华 | Composite heat preservation tube |
| CN204647597U (en) * | 2015-04-30 | 2015-09-16 | 河北泉恩高科技管业有限公司 | A kind of heating and cooling HDPE composite insulating pipe |
| CN107116816A (en) * | 2017-06-22 | 2017-09-01 | 广州骊阳能源科技有限公司 | A kind of production method of novel plastic multiple tube |
| CN207005484U (en) * | 2017-07-29 | 2018-02-13 | 嘉兴神洲玻璃钢管道有限公司 | A kind of multi-level pipe of composite glass fiber reinforced plastics |
| CN207034424U (en) * | 2017-05-05 | 2018-02-23 | 常山海刚节能科技有限公司 | A kind of combined type polyurethane thermal pipe |
-
2018
- 2018-07-03 CN CN201810719094.6A patent/CN108953779A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203375004U (en) * | 2013-05-29 | 2014-01-01 | 汤荣华 | Composite heat preservation tube |
| CN204647597U (en) * | 2015-04-30 | 2015-09-16 | 河北泉恩高科技管业有限公司 | A kind of heating and cooling HDPE composite insulating pipe |
| CN207034424U (en) * | 2017-05-05 | 2018-02-23 | 常山海刚节能科技有限公司 | A kind of combined type polyurethane thermal pipe |
| CN107116816A (en) * | 2017-06-22 | 2017-09-01 | 广州骊阳能源科技有限公司 | A kind of production method of novel plastic multiple tube |
| CN207005484U (en) * | 2017-07-29 | 2018-02-13 | 嘉兴神洲玻璃钢管道有限公司 | A kind of multi-level pipe of composite glass fiber reinforced plastics |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |