CN211694013U - U-PVC thermal insulation pipe - Google Patents
U-PVC thermal insulation pipe Download PDFInfo
- Publication number
- CN211694013U CN211694013U CN201821240993.XU CN201821240993U CN211694013U CN 211694013 U CN211694013 U CN 211694013U CN 201821240993 U CN201821240993 U CN 201821240993U CN 211694013 U CN211694013 U CN 211694013U
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- China
- Prior art keywords
- pipe
- pvc
- heat
- polyethylene
- pef
- Prior art date
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- 238000009413 insulation Methods 0.000 title claims description 9
- 239000004698 Polyethylene Substances 0.000 claims abstract description 38
- -1 polyethylene Polymers 0.000 claims abstract description 38
- 229920000573 polyethylene Polymers 0.000 claims abstract description 38
- 229920003023 plastic Polymers 0.000 claims abstract description 34
- 239000004033 plastic Substances 0.000 claims abstract description 34
- 238000004321 preservation Methods 0.000 claims abstract description 22
- 239000003292 glue Substances 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000032683 aging Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 4
- 238000005187 foaming Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000009966 trimming Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Thermal Insulation (AREA)
Abstract
The utility model relates to the field of machinary, especially, relate to U-PVC insulating tube. The heat preservation pipe comprises a U-PVC plastic inner pipe, the outer part of the U-PVC plastic inner pipe comprises a polyethylene PEF heat preservation pipe, and the outer part of the polyethylene PEF heat preservation pipe is a U-PVC plastic outer pipe. Has the advantages that: the appearance is beautiful, the ageing resistance, the corrosion resistance and the collision resistance are achieved, and the heat preservation performance is improved compared with that of the traditional heat preservation pipe.
Description
Technical Field
The utility model relates to the field of machinary, especially, relate to U-PVC insulating tube.
Background
The utility model of the U-PVC thermal insulation pipe is a utility model which is built on the city building tap water pipeline which is easy to freeze in winter and is based on the utility model, and the utility model can solve the problems that the tap water pipeline plays the roles of anti-freezing in winter, heat radiation prevention, anti-condensation in summer, anti-aging and the like. The material has low heat consumption and saves energy; the insulating filling material has the advantages of good corrosion resistance and insulating property, can isolate air and water from permeating, can play a good corrosion resistance role, and has closed foaming holes and low water absorption property. The heat-insulating material can be applied to heat insulation, heat preservation, cold insulation and the like of water supply pipelines, air-conditioning pipelines and various cold and hot pipelines, has fire resistance, weather resistance, corrosion resistance and long service life, can resist various chemicals, and basically does not deform or crack after soaking.
The existing defects are as follows: the compactness of the U-PVC pipe filled with the PEF polyethylene heat-insulating material needs to be further improved, the temperature of the conventional cold-resistant experiment can reach minus 10 ℃, the freezing resistance needs to be further improved, and the aim is to reach minus 20 ℃.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is that: in order to provide a U-PVC heat preservation pipe with better effect, the specific purpose is seen in a plurality of substantial technical effects of the specific implementation part.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the U-PVC heat-insulating pipe is characterized by comprising a U-PVC plastic inner pipe, a polyethylene PEF heat-insulating pipe is arranged outside the U-PVC plastic inner pipe, and a U-PVC plastic outer pipe is arranged outside the polyethylene PEF heat-insulating pipe.
The utility model discloses a further technical scheme lies in, polyethylene PEF insulating tube cover have the plastic-aluminum reflective membrane.
The manufacturing method of the U-PVC thermal insulation pipe is characterized by comprising the following steps,
and (3) heat preservation part treatment, wherein the treatment is one of the following schemes: a, cutting a PEF polyethylene plate according to the caliber size of a pipe, then covering an aluminum-plastic reflective film on the PEF polyethylene plate, welding a PEF polyethylene plate rolling plate to form a PEF polyethylene heat-insulating pipe, and B, or adopting a polyurethane foaming heat-insulating or rubber-plastic heat-insulating pipe;
a U-PVC plastic inner pipe penetrates through the PEF polyethylene heat-insulating pipe, and a U-PVC plastic outer pipe 1 penetrates through the PEF polyethylene heat-insulating pipe; the PEF polyethylene heat-preservation pipe is fixed with the U-PVC plastic inner pipe and the U-PVC plastic outer pipe 1 by glue;
and (5) trimming the pipe orifice.
Adopt above technical scheme the utility model discloses, for prior art have following beneficial effect: the appearance is beautiful, the ageing resistance, the corrosion resistance and the collision resistance are achieved, and the heat preservation performance is improved compared with that of the traditional heat preservation pipe.
Drawings
For further explanation of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings:
FIG. 1 is a schematic structural view of the utility model;
wherein: 1, a U-PVC plastic outer pipe; 2. polyethylene PEF insulating pipes; and 3.U-PVC plastic inner pipe.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features.
The U-PVC heat-insulating pipe is characterized by comprising a U-PVC plastic inner pipe 3, wherein the outside of the U-PVC plastic inner pipe 3 comprises a polyethylene PEF heat-insulating pipe 2, and the outside of the polyethylene PEF heat-insulating pipe 2 is a U-PVC plastic outer pipe 1. The technical scheme of the invention has the following substantial technical effects and the realization process: and (3) heat preservation part treatment, wherein the treatment is one of the following schemes: a, cutting a PEF polyethylene plate according to the caliber size of a pipe, then covering an aluminum-plastic reflective film on the PEF polyethylene plate, welding a PEF polyethylene plate rolling plate to form a PEF polyethylene heat-insulating pipe, and B, or adopting a polyurethane foaming heat-insulating or rubber-plastic heat-insulating pipe;
a U-PVC plastic inner pipe 3 penetrates through the PEF polyethylene heat-insulating pipe, and a U-PVC plastic outer pipe 1 penetrates through the PEF polyethylene heat-insulating pipe; the PEF polyethylene heat-preservation pipe is fixed with the U-PVC plastic inner pipe 3 and the U-PVC plastic outer pipe 1 by glue;
and (5) trimming the pipe orifice.
The method comprises the steps of U-PVC pipe external protection → cutting a PEF polyethylene plate according to the caliber size of a pipe material, covering an aluminum plastic reflective film on the PEF polyethylene plate → welding a PEF polyethylene plate rolling plate → forming a PEF polyethylene heat preservation pipe (or adopting a polyurethane foaming heat preservation pipe or a rubber plastic heat preservation pipe) → passing a U-PVC protection pipe in the PEF polyethylene heat preservation pipe → passing the U-PVC protection pipe outside the PEF polyethylene heat preservation pipe → fixing the PEF polyethylene heat preservation pipe and the inner and outer U-PVC protection pipes with glue → pipe orifice trimming and processing → packaging a finished product. The technical installation personnel easy operation, only need during the installation according to size cutting unloading with product and pipe fitting grafting sticky can.
The polyethylene PEF heat preservation pipe 2 is covered with an aluminum-plastic reflective film.
The traditional polyethylene heat-insulating pipe is not beautiful enough, is easy to age, has lower service life, poor temperature resistance and is easy to collide; the U-PVC heat-insulating pipe developed by our unit has beautiful appearance, aging resistance, corrosion resistance and collision resistance, and has improved heat-insulating performance compared with the traditional heat-insulating pipe.
Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.
The technical effect that above structure was realized realizes clearly, if do not consider additional technical scheme, this patent name can also be a novel pipeline. Some details are not shown in the figures.
It should be noted that the plurality of schemes provided in this patent include their own basic schemes, which are independent of each other and are not restricted to each other, but they may be combined with each other without conflict, so as to achieve a plurality of effects.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims.
Claims (1)
- The U-PVC heat-insulation pipe is characterized by comprising a U-PVC plastic inner pipe (3), wherein the outer part of the U-PVC plastic inner pipe (3) comprises a polyethylene heat-insulation pipe (2), and the outer part of the polyethylene heat-insulation pipe (2) is a U-PVC plastic outer pipe (1); a U-PVC plastic inner pipe (3) penetrates through the polyethylene heat-insulating pipe (2), and a U-PVC plastic outer pipe (1) penetrates through the polyethylene heat-insulating pipe (2); the polyethylene heat-preservation pipe (2) is fixed with the U-PVC plastic inner pipe (3) and the U-PVC plastic outer pipe by glue; the polyethylene heat-preservation pipe (2) is covered with an aluminum-plastic reflective film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821240993.XU CN211694013U (en) | 2018-08-02 | 2018-08-02 | U-PVC thermal insulation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821240993.XU CN211694013U (en) | 2018-08-02 | 2018-08-02 | U-PVC thermal insulation pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211694013U true CN211694013U (en) | 2020-10-16 |
Family
ID=72770318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821240993.XU Active CN211694013U (en) | 2018-08-02 | 2018-08-02 | U-PVC thermal insulation pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211694013U (en) |
-
2018
- 2018-08-02 CN CN201821240993.XU patent/CN211694013U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211122 Address after: 710000 No. 351, Jixiang village, Yanta District, Xi'an City, Shaanxi Province Patentee after: Shaanxi Donghai Mingzhu Anticorrosion Engineering Co.,Ltd. Address before: 221145 No. 22, team 3, Wanggang village, Huangji Town, Tongshan District, Xuzhou City, Jiangsu Province Patentee before: Li Tong |