CN202302371U - Composite pipe - Google Patents
Composite pipe Download PDFInfo
- Publication number
- CN202302371U CN202302371U CN2011203372737U CN201120337273U CN202302371U CN 202302371 U CN202302371 U CN 202302371U CN 2011203372737 U CN2011203372737 U CN 2011203372737U CN 201120337273 U CN201120337273 U CN 201120337273U CN 202302371 U CN202302371 U CN 202302371U
- Authority
- CN
- China
- Prior art keywords
- pipe
- outer tube
- interior pipe
- utility
- model
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a composite pipe, which comprises an outer pipe and an inner pipe, wherein the diameter of the outer pipe is larger than that of the inner pipe, the inner pipe is arranged in the outer pipe, and a sealed vacuum layer is formed between the inner pipe and the outer pipe. The composite pipe can effectively prevent heat conduction and avoid heat loss, cannot be corroded by water or rust, and is strong in hardness, not easy to abrade, reasonable in design, low in cost and suitable for promotion and popularization.
Description
Technical field
The utility model relates to the conveying pipe fitting, particularly a kind of composite pipe that is used for media such as transferring oil, G&W.
Background technique
Existing water pipe is to adopt iron pipe mostly; But iron pipe is subject to aqueous corrosion and gets rusty-generate red water; People drink this water through pipeline and manifest human body unfavorable, in order to overcome the shortcoming that is subject to aqueous corrosion in the iron pipe and gets rusty, can adopt plastic tube to replace iron pipe to make water pipe; But, be not suitable for being imbedded in underground or the wall because of the plastic tube outer cover intensity is not enough.
For example the patent No. is 00209369.3, and publication number is 2414272 Chinese patent " multi-functional composite pipe ".Disclose a kind of multi-functional composite pipe, be bonded with interior pipe in the outer tube of multi-functional composite pipe, outer tube can be steel pipe or iron pipe, and interior pipe can be aluminum pipe.But this invents easy dissipated heat, is prone to be corroded and get rusty, and is not suitable for popularizing.
The model utility content
The problems referred to above that the purpose of the utility model is to overcome the function of use existence of pipe fitting in the existing technology propose a kind of composite pipe.The utility model can effectively stop transmission of heat, prevents heat dissipation; Can also overcome by aqueous corrosion or get rusty, and hardness is strong, is difficult for being worn, reasonable in design, cost is low, be fit to popularize.
The utility model adopts following technological scheme to realize:
A kind of composite pipe comprises outer tube and interior pipe, and the diameter of said outer tube is greater than the diameter of interior pipe, and said interior pipe is arranged in the outer tube, it is characterized in that: form the vacuum layer that seals in said between pipe and the outer tube.
Described outer tube and interior pipe are that plastics or resin material are processed.
The cross section of said pipe can be circular or square or be geometrical shapies such as triangle.
The advantage of the utility model is:
1, the utility model can effectively stop transmission of heat because adopt the vacuum layer that forms sealing between interior pipe and the outer tube, prevents heat dissipation.
2, to adopt outer tube and interior pipe be that plastics or resin material are processed to the utility model, overcome by aqueous corrosion or get rusty, and hardness is strong, is difficult for being worn.
3, the cross section of the utility model employing pipe can be circular or square or be geometrical shapies such as triangle, and the user can select as required, and is easy to use.
Description of drawings
Fig. 1 is the utility model structural representation
Mark among the figure: 1, outer tube, 2, interior pipe, 3 vacuum layer.
Embodiment
Embodiment 1:
A kind of composite pipe comprises outer tube 1 and interior pipe 2, and the diameter of said outer tube 1 is greater than the diameter of interior pipe 2, and said interior pipe 2 is arranged in the outer tube 1, forms the vacuum layer 3 that seals between said interior pipe 2 and the outer tube 1.
In the utility model, described outer tube 1 is plastics with interior pipe 2, and the cross section of said pipe is circular.
The utility model can overcome by aqueous corrosion or gets rusty in use, and hardness is strong, is difficult for being worn.
Embodiment 2:
A kind of composite pipe comprises outer tube 1 and interior pipe 2, and the diameter of said outer tube 1 is greater than the diameter of interior pipe 2, and said interior pipe 2 is arranged in the outer tube 1, forms the vacuum layer 3 that seals between said interior pipe 2 and the outer tube 1.
In the utility model, described outer tube 1 is plastics with interior pipe 2, and the cross section of said pipe is square.
Embodiment 3:
A kind of composite pipe comprises outer tube 1 and interior pipe 2, and the diameter of said outer tube 1 is greater than the diameter of interior pipe 2, and said interior pipe 2 is arranged in the outer tube 1, forms the vacuum layer 3 that seals between said interior pipe 2 and the outer tube 1.
In the utility model, described outer tube 1 is plastics with interior pipe 2, and the cross section of said pipe is a triangle.
Embodiment 4:
Be that with embodiment 1,2,3 difference described outer tube 1 is processed for resin material with interior pipe 2.
Claims (3)
1. composite pipe; Comprise outer tube (1) and interior pipe (2); The diameter of said outer tube (1) is greater than the diameter of interior pipe (2), and said interior pipe (2) is arranged in the outer tube (1), it is characterized in that: form the vacuum layer (3) that seals in said between pipe (2) and the outer tube (1).
2. a kind of composite pipe according to claim 1, described outer tube (1) and interior pipe (2) are processed for plastics or resin material.
3. a kind of composite pipe according to claim 1 and 2 is characterized in that: the cross section of said pipe is circular or square or is triangle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203372737U CN202302371U (en) | 2011-09-09 | 2011-09-09 | Composite pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203372737U CN202302371U (en) | 2011-09-09 | 2011-09-09 | Composite pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202302371U true CN202302371U (en) | 2012-07-04 |
Family
ID=46371266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011203372737U Expired - Fee Related CN202302371U (en) | 2011-09-09 | 2011-09-09 | Composite pipe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202302371U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103727356A (en) * | 2013-09-11 | 2014-04-16 | 太仓派欧技术咨询服务有限公司 | Vacuum heat-insulation resin-based composite material |
-
2011
- 2011-09-09 CN CN2011203372737U patent/CN202302371U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103727356A (en) * | 2013-09-11 | 2014-04-16 | 太仓派欧技术咨询服务有限公司 | Vacuum heat-insulation resin-based composite material |
CN103727356B (en) * | 2013-09-11 | 2017-02-01 | 太仓派欧技术咨询服务有限公司 | Vacuum heat-insulation resin-based composite material |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20120909 |