CN208634550U - A kind of metal heat preservation pipe - Google Patents
A kind of metal heat preservation pipe Download PDFInfo
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- CN208634550U CN208634550U CN201820405831.0U CN201820405831U CN208634550U CN 208634550 U CN208634550 U CN 208634550U CN 201820405831 U CN201820405831 U CN 201820405831U CN 208634550 U CN208634550 U CN 208634550U
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- insulating layer
- metal tube
- heat preservation
- thickness
- metal
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Abstract
The utility model discloses a kind of metal heat preservation pipes, including a metal tube;It is compounded in the insulating layer of metal tube outer surface, the insulating layer includes sequentially connected first insulating layer, the second insulating layer and third insulating layer from the inside to the outside, first insulating layer includes a substrate and multiple protrusions in substrate, the protrusion is bonded with metal tube, forms air duct between every two protrusion and metal tube;Wherein, first insulating layer is PE layers, and second insulating layer is PE foaming layer.The advantages of using the utility model, simple with structure, thermal insulation property is superior, impact resistance, at low cost, long service life.
Description
Technical field
The utility model relates to heat-insulating pipe field, in particular to a kind of metal heat preservation pipe.
Background technique
Existing heat-insulating pipe, structure are to be coated with one layer or several layers thermal insulation material outside tube body mostly.If be equipped with
Several layers thermal insulation material, then structure is complicated, higher cost.If being coated with one layer of heat preservation material outside tube body, the thermal insulation material
This kind of plastics of PE or PPC are generally selected, are easy cracking, not impact resistance, service life is short, and heat insulation effect is poor.Existing heat-insulating pipe,
There are also improve heat insulation effect by the way of heat insulation path is arranged.However, the heat insulation path majority needs stuffed heat insulated material
Material, structure is complicated, and cost is also higher.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of metal heat preservation pipes, and structure is simple, heat insulating ability
Superior, the impact resistance of energy, at low cost, long service life.
In order to solve the above-mentioned technical problem, the utility model provides a kind of metal heat preservation pipe, comprising:
One metal tube;
It is compounded in the insulating layer of metal tube outer surface, the insulating layer includes sequentially connected first heat preservation from the inside to the outside
Layer, the second insulating layer and third insulating layer, first insulating layer include a substrate and multiple protrusions in substrate, institute
It states protrusion to be bonded with metal tube, forms air duct between every two protrusion and metal tube;
Wherein, first insulating layer is PE layers, and second insulating layer is PE foaming layer.
As an improvement of the above scheme, the protrusion is rectangular or trapezoidal.
As an improvement of the above scheme, the width of the protrusion is 1-5mm, depth 1-10mm.
As an improvement of the above scheme, the width of the air duct is 1-5mm.
As an improvement of the above scheme, the thickness of second insulating layer is greater than the thickness of the first insulating layer, the first heat preservation
The thickness of layer is greater than the thickness of third insulating layer.
As an improvement of the above scheme, first insulating layer with a thickness of 6-12mm, the thickness of second insulating layer
For 8-15mm, third insulating layer with a thickness of 1-5mm.
As an improvement of the above scheme, the metal tube is stainless steel tube or copper pipe.
As an improvement of the above scheme, the third insulating layer is made of cable material of polyolefin.
Implement the utility model, has the following beneficial effects:
The utility model provides a kind of metal heat preservation pipe, including a metal tube and is compounded in metal tube outer surface
Insulating layer.The insulating layer includes sequentially connected first insulating layer, the second insulating layer and third insulating layer from the inside to the outside, described
First insulating layer includes a substrate and multiple protrusions in substrate, and the protrusion is bonded with metal tube, and every two is convex
It rises and forms air duct between metal tube.Wherein, first insulating layer is PE layers, and second insulating layer is PE foaming
Layer.Multiple air ducts are formed between first insulating layer and metal tube, air duct can play good heat-blocking action, have
Improve the heat insulation effect of tubing in effect ground.This structure is not only simple, and without any filler material, and insulating layer uses three-layered node
Structure, substantially increases the heat insulation effect of tubing, and thermal insulation property is superior.Specifically, the PE layers of innermost layer for being located at insulating layer, avoid it
It is easy cracking;PE foaming layer is located at PE layers of outside, can be improved outside heat insulation effect, can also play the effect of buffering, make pipe
Material has the performance of impact resistance;It is additionally provided with third insulating layer outside PE foaming layer, not only further strengthens heat insulation effect, and
It also plays a protective role to PE foaming layer, makes the long service life of tubing.
Therefore, the utility model metal heat preservation pipe, structure is simple, and thermal insulation property is superior, and impact resistance is at low cost, uses
Service life is long.
Detailed description of the invention
Fig. 1 is the utility model Halogen double-layer structure metal heat preservation pipe schematic diagram;
Fig. 2 is the sectional view of the metal heat preservation pipe of Halogen double-layer structure shown in Fig. 1;
Fig. 3 is the sectional view of insulating layer shown in Fig. 2.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.
As shown in Figs. 1-2, the utility model provides a kind of Halogen double-layer structure metal heat preservation pipe 10, including metal tube 1
And it is compounded in the insulating layer of 1 outer surface of metal tube.
Referring to Fig. 3, the insulating layer includes sequentially connected first insulating layer 2, the second insulating layer 3 and third from the inside to the outside
Insulating layer 4.First insulating layer 2 include a substrate 21 and in substrate 21 multiple raised 22, described raised 22 with
Metal tube 1 is bonded, and forms air duct 23 between every two protrusion 22 and metal tube 1;
Wherein, first insulating layer 2 is PE layers, and second insulating layer 3 is PE foaming layer.
Multiple air ducts 23, multiple air ducts 23 are formed between the first insulating layer of the utility model 2 and metal tube 1
It is uniformly distributed on metal tube 1.This structure is not only simple, and without any filler material, and air duct can play very
Good heat-blocking action, effectively improves the heat insulation effect of tubing.
First insulating layer 2 is PE layers, and second insulating layer 3 is PE foaming layer.PE is the abbreviation of polyethylene, is second
A kind of aggregated thermoplastic resin obtained of alkene.PE foamed material is flexible, light, high resilience, and recovery is good, can pass through bending
It absorbs and disperses external impact force, achieve the effect that buffering.Meanwhile also there is heat preservation, moisture-proof, abrasion-proof, corrosion-resistant etc.
Feature.The utility model insulating layer uses three-decker, substantially increases the heat insulation effect of tubing, thermal insulation property is superior.Tool
Body, the PE layers of innermost layer for being located at insulating layer avoid its from being easy cracking;PE foaming layer is located at PE layers of outside, and guarantor can be improved
Outside temp effect, the effect of buffering can also be played, makes tubing that there is the performance of impact resistance;Third is additionally provided with outside PE foaming layer
Insulating layer 4 not only further strengthens heat insulation effect, but also plays a protective role to PE foaming layer, makes the service life of tubing
It is long.
Preferably, the third insulating layer 4 is made of cable material of polyolefin.More preferably, cable material of polyolefin be low cigarette without
Halogen flame-proof polyolefine cable material.Cable material of polyolefin is located at the outermost layer of tubing, not only can protect tubing, but also may be implemented
Nontoxic, low cigarette, fire-retardant, anticorrosive, cracking resistance and antiultraviolet, make insulating tube be not easy to catch fire, and chance fire will not generate dense
Cigarette, reduction release noxious material;When it is applied to outdoor, encountering sun exposure will not burst.
Wherein, the metal tube 1 can select stainless steel tube or copper pipe, but not limited to this.The utility model majority is answered
With on stainless steel tube, for replacing existing running water pipe.
Described raised 22 is preferably rectangular or trapezoidal, can not only obtain preferable heat insulation effect, but also can to form work
Skill is relatively simple, strong operability, but also can guarantee that insulating tube has preferable intensity.Raised 22 width is 1-
5mm, depth 1-10mm, the width of air duct 23 are 1-5mm, but not limited to this.
It should be noted that raised 22 width and depth, the width of the air duct 23, it can be according to gold
Belong to the actual size of tube body to be adjusted.
Preferably, the thickness of second insulating layer 3 is greater than the thickness of the first insulating layer 2, and the thickness of the first insulating layer 2 is big
In the thickness of third insulating layer 4.More preferably, first insulating layer 2 with a thickness of 6-12mm, the thickness of second insulating layer 3
Degree be 8-15mm, third insulating layer 4 with a thickness of 1-5mm, but not limited to this.First insulating layer 2, the second insulating layer 3 and
There is certain thickness relationship between three insulating layers 4, the heat insulation effect of tubing, impact resistance, long service life etc. is effectively ensured.
Implement the utility model, has the following beneficial effects:
The utility model provides a kind of metal heat preservation pipe, including a metal tube and is compounded in metal tube outer surface
Insulating layer.The insulating layer includes sequentially connected first insulating layer, the second insulating layer and third insulating layer from the inside to the outside, described
First insulating layer includes a substrate and multiple protrusions in substrate, and the protrusion is bonded with metal tube, and every two is convex
It rises and forms air duct between metal tube.Wherein, first insulating layer is PE layers, and second insulating layer is PE foaming
Layer.Multiple air ducts are formed between first insulating layer and metal tube, air duct can play good heat-blocking action, have
Improve the heat insulation effect of tubing in effect ground.This structure is not only simple, and without any filler material, and insulating layer uses three-layered node
Structure, substantially increases the heat insulation effect of tubing, and thermal insulation property is superior.Specifically, the PE layers of innermost layer for being located at insulating layer, avoid it
It is easy cracking;PE foaming layer is located at PE layers of outside, can be improved outside heat insulation effect, can also play the effect of buffering, make pipe
Material has the performance of impact resistance;It is additionally provided with third insulating layer outside PE foaming layer, not only further strengthens heat insulation effect, and
It also plays a protective role to PE foaming layer, makes the long service life of tubing.
Therefore, the utility model metal heat preservation pipe, structure is simple, and thermal insulation property is superior, and impact resistance is at low cost, uses
Service life is long.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (5)
1. a kind of metal heat preservation pipe characterized by comprising
One metal tube;
Be compounded in the insulating layer of metal tube outer surface, the insulating layer include from the inside to the outside sequentially connected first insulating layer,
Second insulating layer and third insulating layer, first insulating layer include a substrate and multiple protrusions in substrate, described
Protrusion is bonded with metal tube, forms air duct between every two protrusion and metal tube;
Wherein, first insulating layer is PE layers, and second insulating layer is PE foaming layer;
The thickness of second insulating layer is greater than the thickness of the first insulating layer, and the thickness of the first insulating layer is greater than third insulating layer
Thickness;
The third insulating layer is made of cable material of polyolefin;
First insulating layer with a thickness of 6-12mm, second insulating layer with a thickness of 8-15mm, the thickness of third insulating layer
Degree is 1-5mm.
2. metal heat preservation pipe as described in claim 1, which is characterized in that the protrusion is rectangular or trapezoidal.
3. metal heat preservation pipe as claimed in claim 1 or 2, which is characterized in that the width of the protrusion is 1-5mm, and depth is
1-10mm。
4. metal heat preservation pipe as claimed in claim 1 or 2, which is characterized in that the width of the air duct is 1-5mm.
5. metal heat preservation pipe as described in claim 1, which is characterized in that the metal tube is stainless steel tube or copper pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820405831.0U CN208634550U (en) | 2018-03-23 | 2018-03-23 | A kind of metal heat preservation pipe |
Applications Claiming Priority (1)
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CN201820405831.0U CN208634550U (en) | 2018-03-23 | 2018-03-23 | A kind of metal heat preservation pipe |
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Publication Number | Publication Date |
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CN208634550U true CN208634550U (en) | 2019-03-22 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113513639A (en) * | 2021-07-22 | 2021-10-19 | 江苏德誉环保设备科技有限公司 | Method for manufacturing anti-freezing water supply pipeline for mist system |
-
2018
- 2018-03-23 CN CN201820405831.0U patent/CN208634550U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113513639A (en) * | 2021-07-22 | 2021-10-19 | 江苏德誉环保设备科技有限公司 | Method for manufacturing anti-freezing water supply pipeline for mist system |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210528 Address after: 528000 No.277 Hefu Avenue, Hecheng street, Gaoming District, Foshan City, Guangdong Province (finished product warehouse) Patentee after: FOSHAN HENSUN PIPE INDUSTRY Co.,Ltd. Address before: 528000 6, 13, 14 rooms, 15 block C block, block C, Foshan National Torch Innovation Park, Chancheng District, Foshan, Guangdong. Patentee before: GUANGDONG HENSUN PIPE INDUSTRY TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right |