CN217030270U - High-temperature-resistant explosion-proof aluminum-plastic PP-R pipe - Google Patents
High-temperature-resistant explosion-proof aluminum-plastic PP-R pipe Download PDFInfo
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- CN217030270U CN217030270U CN202220994726.1U CN202220994726U CN217030270U CN 217030270 U CN217030270 U CN 217030270U CN 202220994726 U CN202220994726 U CN 202220994726U CN 217030270 U CN217030270 U CN 217030270U
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Abstract
The utility model discloses a high temperature resistant explosion-proof aluminum plastic PP-R pipe, which belongs to the technical field of aluminum plastic pipes, and comprises a PP-R pipe layer, wherein the outer side of the PP-R pipe layer is coated with a hot melt adhesive layer, a protective layer is arranged on the outer side of the PP-R pipe layer through the hot melt adhesive layer, a compression-resistant explosion-proof layer is arranged on the outer side of the protective layer, the PP-R pipe comprises a metal base layer connected with the protective layer, the outer side of the metal base layer is connected with a plurality of elastic cushions, the other ends of the elastic cushions are connected with the explosion-proof layer, a high temperature resistant corrosion-proof layer is coated on the outer side of the explosion-proof layer, a blocking buffer layer is formed by matching the metal base layer with a plurality of elastic cushions which are arranged along the outer side of the metal base layer in an annular and equidistant mode from left to right, when the inner part of the PP-R pipe layer is broken, the PP-R pipe layer can be used as a blocking unit to prevent high-pressure water flow from directly acting on the inner part of the pipe body to cause the explosion of the whole pipe body, and simultaneously when the buffer layer is formed by the metal base layer and the elastic cushions to improve the whole structure strength, the setting that can be with the help of explosion-proof layer further improves holistic structural strength.
Description
Technical Field
The utility model relates to the technical field of explosion-proof aluminum-plastic pipes, in particular to a high-temperature-resistant explosion-proof aluminum-plastic PP-R pipe.
Background
Compared with the traditional cast iron pipe, galvanized steel pipe, cement pipe and other pipelines, the PP-R pipe has the advantages of energy and material saving, environmental protection, light weight, high strength, corrosion resistance, smooth inner wall, no scaling, simple and convenient construction and maintenance, long service life and the like, and is widely applied to the building industry, municipal administration, industry and agricultural fields of building water supply and drainage, urban and rural water supply and drainage, urban gas, electric power and optical cable sheaths, industrial fluid conveying, agricultural irrigation and the like.
The traditional PP-R pipe has poor explosion-proof performance, and when the interior of the PP-R pipe body is broken and leaks, high-pressure water flow or gas can directly act on the interior of the pipe body to cause the explosion of the whole pipe body, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the title of the application to avoid obscuring the purpose of this section, the abstract and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
Therefore, the utility model aims to provide a high-temperature-resistant explosion-proof aluminum-plastic PP-R pipe, which can form a blocking buffer layer by matching a metal base layer with a plurality of elastic cushions which are annularly and equidistantly arranged from left to right along the outer side of the metal base layer, can be used as a blocking unit when the inner part of the PP-R pipe layer is cracked, prevents high-pressure strong water flow from directly acting on the inner part of the pipe body to cause explosion of the whole pipe body, and can further improve the whole structural strength by means of the arrangement of an explosion-proof layer while the buffer layer formed by the metal base layer and the elastic cushions improves the whole structural strength.
In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
a high-temperature-resistant explosion-proof aluminum-plastic PP-R pipe comprises:
the outer side of the PP-R pipe layer is coated with a hot melt adhesive layer;
the protective layer is arranged on the outer side of the PP-R pipe layer through the hot melt adhesive layer;
the anti-compression explosion-proof layer is arranged on the outer side of the protective layer and comprises a metal base layer connected with the protective layer, the outer side of the metal base layer is connected with a plurality of elastic cushions, and the other ends of the elastic cushions are connected with the explosion-proof layer;
and the high-temperature-resistant anticorrosive layer is coated on the outer side of the explosion-proof layer.
As a preferred scheme of the high-temperature-resistant explosion-proof aluminum-plastic PP-R pipe, the utility model comprises the following steps: the protective layer comprises a PE anti-aging layer connected with the PP-R tube layer through a hot melt adhesive layer, a PE special modified foaming layer and a glass fiber layer are arranged on the outer side of the PE anti-aging layer, the PE special modified foaming layer and the glass fiber layer are mutually connected into an integral structure and are filled between the PP-R tube layer and the pressure-resistant anti-explosion layer.
As a preferred scheme of the high-temperature-resistant explosion-proof aluminum-plastic PP-R pipe, the utility model comprises the following steps: a plurality of the cushion is arranged along the metal substrate outside from left to right in an annular equidistance manner.
As a preferred scheme of the high-temperature-resistant explosion-proof aluminum-plastic PP-R pipe, the utility model comprises the following steps: the explosion-proof layer is made of hard nylon materials.
As a preferred scheme of the high-temperature-resistant explosion-proof aluminum-plastic PP-R pipe, the utility model comprises the following steps: the metal base layer is bonded on the outer side of the glass fiber layer and made of an aluminum alloy material, and the bonding strength between the metal base layer and the glass fiber layer is larger than 80N/mm.
As a preferred scheme of the high-temperature-resistant explosion-proof aluminum-plastic PP-R pipe, the utility model comprises the following steps: the high-temperature resistant anticorrosive layer is a polytetrafluoroethylene material layer.
As a preferred scheme of the high-temperature-resistant explosion-proof aluminum-plastic PP-R pipe, the utility model comprises the following steps: the inner side of the PP-R tube layer is coated with a nano antibacterial layer which is a titanium dioxide sol layer.
Compared with the prior art: through metal substrate and a plurality of elastic cushions that are annular equidistance arrangement setting from a left side to the right side along the metal substrate outside cooperation, form the separation buffer layer, when PP-R intraductal portion takes place to break, can regard as the separation unit, prevent that high pressure rivers from directly acting on and leading to the whole body explosion inside the body, and, when metal substrate and elastic cushions form the buffer layer and improve overall structure intensity, can further improve holistic structural strength with the help of the setting on explosion-proof layer, and simultaneously, the high temperature resistant anticorrosive coating is as the protecting sheathing of whole PP-R pipe, improve its high temperature resistant anticorrosion nature.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of a portion of the present invention;
fig. 4 is a schematic diagram of the explosive structure of the present invention.
In the figure: 100PP-R tube layer, 110 nanometer antibacterial layer, 120 hot melt adhesive layer, 200 protective layer, 210PE anti-aging layer, 220PE special modified foaming layer, 230 glass fiber layer, 300 anti-compression explosion-proof layer, 310 metal base layer, 320 elastic cushion, 330 explosion-proof layer and 400 high temperature resistant anti-corrosion layer.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and it will be appreciated by those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention and that the present invention is not limited by the specific details disclosed below.
Next, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially in general scale for the convenience of illustration, and the drawings are only exemplary, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The utility model provides a high-temperature-resistant explosion-proof aluminum-plastic PP-R pipe, which is characterized in that a metal base layer is matched with a plurality of elastic cushions which are annularly and equidistantly arranged from left to right along the outer side of the metal base layer to form a blocking buffer layer, when the inner part of the PP-R pipe layer is cracked, the PP-R pipe layer can be used as a blocking unit to prevent high-pressure water flow from directly acting on the inner part of a pipe body to cause the explosion of the whole pipe body, in addition, the buffer layer formed by the metal base layer and the elastic cushions can improve the whole structural strength, and simultaneously, the integral structural strength can be further improved by means of the arrangement of an explosion-proof layer, please refer to figure 1-4, and the PP-R pipe layer 100, a protective layer 200, a compression-resistant explosion-proof layer 300 and a high-temperature-resistant corrosion-proof layer 400 are included
With continuing reference to fig. 1, fig. 3 and fig. 4, the inner side of the PP-R tube layer 100 is coated with the nano antibacterial layer 110, the outer side is coated with the hot melt adhesive layer 120, the nano antibacterial layer 110 is a titanium dioxide sol layer, and the nano antibacterial layer 110 containing nano titanium dioxide is coated on the inner wall of the PP-R tube layer 100, so that the nano antibacterial layer can directly act on the inner wall of the tube which is easy to generate bacteria enrichment, thereby greatly improving the antibacterial and bacteriostatic effects;
still referring to fig. 1-4, the protective layer 200 is disposed outside the PP-R tube layer 100 through the hot melt adhesive layer 120, the protective layer 200 includes a PE anti-aging layer 210 connected to the PP-R tube layer 100 through the hot melt adhesive layer 120, the PE special modified foam layer 220 is disposed outside the PE anti-aging layer 210, and a glass fiber layer 230, the PE anti-aging layer 210, the PE special modified foam layer 220, and the glass fiber layer 230 are connected to form an integrated structure, and are filled between the PP-R tube layer 100 and the pressure-resistant and explosion-proof layer 300, and the PE anti-aging layer 210, the PE special modified foam layer 220, and the glass fiber layer 230 cooperate to form a protective tube layer for protecting the PP-R tube layer 100 in terms of toughness;
with continued reference to fig. 1-4, the anti-pressure and anti-explosion layer 300 is disposed outside the protection layer 200, and includes a metal base layer 310 connected to the protection layer 200, a plurality of elastic pads 320 are connected to the outer side of the metal base layer 310, the other ends of the elastic pads 320 are connected to the anti-explosion layer 330, the elastic pads 320 are arranged in a circular and equidistant manner from left to right along the outer side of the metal base layer 310, the metal base layer 310 is matched with the elastic pads 320 arranged in a circular and equidistant manner from left to right along the outer side of the metal base layer 310 to form a blocking buffer layer, when the PP-R tube layer 100 is cracked, the blocking buffer layer can serve as a blocking unit to prevent the high-pressure water flow from directly acting inside the tube to cause the explosion of the whole tube, and the anti-explosion layer 330 can be used to further increase the whole structural strength while the buffer layer formed by the metal base layer 310 and the elastic pads 320 is used to increase the whole structural strength, the metal base layer 310 is bonded to the outer side of the glass fiber layer 230, the metal base layer 310 is made of an aluminum alloy material, and the bonding strength between the metal base layer 310 and the glass fiber layer 230 is greater than 80N/25 mm;
referring to fig. 1-4, the high temperature resistant anticorrosive layer 400 is coated outside the anti-explosion layer 330, and the high temperature resistant anticorrosive layer 400 is a polytetrafluoroethylene material layer and is used as a protective shell of the whole PP-R pipe to improve the high temperature resistance and corrosion resistance thereof.
The working principle is as follows: when the utility model is used, the metal base layer 310 is matched with a plurality of elastic cushions 320 which are arranged along the outer side of the metal base layer 310 in an annular equidistant way from left to right to form a separation buffer layer, when the inner part of the PP-R tube layer 100 is cracked, the separation buffer layer can be used as a separation unit to prevent high-pressure strong water flow from directly acting on the inner part of the tube body to cause the whole tube body to explode, moreover, the buffer layer formed by the metal base layer 310 and the elastic cushions 320 can improve the whole structural strength, and meanwhile, the high-temperature resistant anti-corrosion layer 400 can be used as a protective shell of the whole PP-R tube to improve the high-temperature resistance and anti-corrosion performance of the high-temperature resistant anti-corrosion layer;
secondly, the PE anti-aging layer 210, the PE special modified foaming layer 220 and the glass fiber layer 230 are connected into an integral structure, and are filled between the PP-R tube layer 100 and the anti-compression anti-explosion layer 300 to form a protection tube layer, the PP-R tube layer 100 is subjected to toughness upper protection matching to form the protection tube layer, and the PP-R tube layer 100 is subjected to toughness upper protection.
While the utility model has been described with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides a high temperature resistant explosion-proof plastic-aluminum PP-R pipe which characterized in that includes:
the outer side of the PP-R tube layer (100) is coated with a hot melt adhesive layer (120);
the protective layer (200) is arranged on the outer side of the PP-R pipe layer (100) through a hot melt adhesive layer (120);
the pressure-resistant explosion-proof layer (300) is arranged on the outer side of the protective layer (200) and comprises a metal base layer (310) connected with the protective layer (200), a plurality of elastic cushions (320) are connected to the outer side of the metal base layer (310), and the other ends of the elastic cushions (320) are connected with the explosion-proof layer (330);
and the high-temperature resistant anticorrosive layer (400) is coated on the outer side of the explosion-proof layer (330).
2. The high-temperature-resistant explosion-proof aluminum-plastic PP-R pipe according to claim 1, wherein the protective layer (200) comprises a PE (polyethylene) anti-aging layer (210) connected with the PP-R pipe layer (100) through a hot melt adhesive layer (120), a PE special modified foaming layer (220) is arranged outside the PE anti-aging layer (210), and a glass fiber layer (230), wherein the PE anti-aging layer (210), the PE special modified foaming layer (220) and the glass fiber layer (230) are connected with each other to form an integrated structure and are filled between the PP-R pipe layer (100) and the explosion-proof layer (300).
3. The PP-R pipe of claim 2, wherein the elastic pads (320) are arranged in an annular and equidistant manner from left to right along the outer side of the metal base layer (310).
4. The high temperature resistant explosion proof aluminum plastic PP-R pipe of claim 1, wherein the explosion proof layer (330) is made of hard nylon material.
5. The high-temperature-resistant explosion-proof aluminum-plastic PP-R pipe as claimed in claim 3, wherein the metal base layer (310) is bonded to the outer side of the glass fiber layer (230), the metal base layer (310) is made of an aluminum alloy material, and the bonding strength between the metal base layer (310) and the glass fiber layer (230) is greater than 80N/25 mm.
6. The high-temperature-resistant explosion-proof aluminum-plastic PP-R pipe as recited in claim 1, wherein the high-temperature-resistant anticorrosive layer (400) is a polytetrafluoroethylene material layer.
7. The high-temperature-resistant explosion-proof aluminum-plastic PP-R pipe as claimed in claim 1, wherein the inner side of the PP-R pipe layer (100) is coated with a nano antibacterial layer (110), and the nano antibacterial layer (110) is a titanium dioxide sol layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220994726.1U CN217030270U (en) | 2022-04-27 | 2022-04-27 | High-temperature-resistant explosion-proof aluminum-plastic PP-R pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220994726.1U CN217030270U (en) | 2022-04-27 | 2022-04-27 | High-temperature-resistant explosion-proof aluminum-plastic PP-R pipe |
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| Publication Number | Publication Date |
|---|---|
| CN217030270U true CN217030270U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220994726.1U Active CN217030270U (en) | 2022-04-27 | 2022-04-27 | High-temperature-resistant explosion-proof aluminum-plastic PP-R pipe |
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| Country | Link |
|---|---|
| CN (1) | CN217030270U (en) |
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- 2022-04-27 CN CN202220994726.1U patent/CN217030270U/en active Active
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