CN222502988U - Low-temperature-resistant anti-cracking PPR water supply composite pipe - Google Patents
Low-temperature-resistant anti-cracking PPR water supply composite pipe Download PDFInfo
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- CN222502988U CN222502988U CN202421317067.3U CN202421317067U CN222502988U CN 222502988 U CN222502988 U CN 222502988U CN 202421317067 U CN202421317067 U CN 202421317067U CN 222502988 U CN222502988 U CN 222502988U
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Abstract
The utility model relates to a low-temperature-resistant anti-cracking PPR water supply composite pipe, which belongs to the technical field of PP-R composite pipes and comprises an annular plate, wherein a protection component for protecting the PPR water supply composite pipe is arranged in the annular plate, a splicing component for splicing is arranged on the outer side of the annular plate, the protection component comprises a protective layer fixed in the annular plate, polyurethane foam rubber is fixed in the protective layer, and a metal wire mesh layer is fixed in the polyurethane foam rubber. This low temperature resistant anticracking PPR water supply composite pipe can effectively protect the body, when the lower condition of temperature appears, can effectively reduce the PPR water supply composite pipe and appear the circumstances emergence of frost crack because of the low temperature to can also effectively reduce because of the tubular product takes place the external force to cause the damage and lead to appearing the circumstances emergence of broken pipe phenomenon in the use in transportation or installation, can also ensure the sealing effect of joint position when the butt joint of PPR water supply composite pipe, improved the practicality of low temperature resistant anticracking PPR water supply composite pipe.
Description
Technical Field
The utility model relates to the technical field of PP-R composite pipes, in particular to a low-temperature-resistant and anti-cracking PPR water supply composite pipe.
Background
Compared with the traditional cast iron pipe, galvanized steel pipe, cement pipe and other pipes, the PPR pipe has the advantages of energy conservation, 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 agriculture fields such as building water supply and drainage, urban and rural water supply and drainage, urban fuel gas, electric power and optical cable sheaths, industrial fluid transportation, agricultural irrigation and the like.
The prior PPR water supply composite pipe generally does not effectively protect a pipe body, in the actual use process, when the condition of lower temperature occurs, the PPR water supply composite pipe is subjected to the risk of frost cracking, and the condition that the pipe is easily damaged by external force in the transportation or installation process in winter can cause the pipe breaking phenomenon in the use process, thereby leading the PPR water supply composite pipe to not achieve the expected use effect and reducing the practicability of the prior PPR water supply composite pipe.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the low-temperature-resistant and anti-cracking PPR water supply composite pipe, which has the advantages of low-temperature resistance, anti-cracking performance and the like, and solves the problem of low practicability of the traditional low-temperature-resistant and anti-cracking PPR water supply composite pipe.
(II) technical scheme
The utility model provides a low-temperature-resistant and anti-cracking PPR water supply composite pipe, which aims to realize the aim of enabling the PPR water supply composite pipe to have low-temperature resistance and anti-cracking performance, and the low-temperature-resistant and anti-cracking PPR water supply composite pipe comprises an annular plate, wherein a protection component for protecting the PPR water supply composite pipe is arranged in the annular plate, and a splicing component for splicing is arranged on the outer side of the annular plate;
the protection component comprises a protection layer fixed inside the annular plate, polyurethane foam rubber is fixed inside the protection layer, a metal wire mesh layer is fixed inside the polyurethane foam rubber, a glass fiber layer is fixed inside the metal wire mesh layer, a heat preservation layer is fixed inside the glass fiber layer, a hot melt adhesive layer is fixed inside the heat preservation layer, a waterproof layer is fixed inside the hot melt adhesive layer, and a PPR (polypropylene random) tube core is fixed inside the waterproof layer.
Further, the splice assembly comprises an annular block fixed on the outer side of the annular plate, a plurality of through holes are formed in the outer side of the annular block, a connector is connected to the outer side of the protective layer in a sliding mode, a filter screen is fixed inside the connector, and a sealing layer is fixed on the left side of the connector.
Further, the sealing layer is a waterproof glue layer, and the annular plate is adhered to the connector through the sealing layer.
Further, the diameter of the filter screen is equal to the inner diameter of the connector, and the outer diameter of the annular plate is equal to the outer diameter of the connector.
Further, the outer diameter of the protective layer is equal to the inner diameter of the connector, and the inner diameter of the connector is equal to the inner diameter of the annular plate.
Further, the inner diameter of the annular block is equal to the outer diameter of the connector, and the diameter of the through hole is equal to the length of the sealing layer.
Further, the protective layer is a polyvinyl chloride layer, the heat preservation layer is a foaming cement layer, and the waterproof layer is a polyethylene layer.
(III) beneficial effects
Compared with the prior art, the utility model provides the low-temperature-resistant anti-cracking PPR water supply composite pipe, which has the following beneficial effects:
This low temperature resistant anticracking PPR water supply composite pipe uses through the cooperation of annular slab, protection component and concatenation subassembly, in the in-service use, can effectively protect the body, when the lower condition of temperature appears, can effectively reduce PPR water supply composite pipe and appear the circumstances emergence of frost crack because of the low temperature to can also effectively reduce because of the tubular product takes place the external force to cause the circumstances emergence of broken pipe phenomenon to lead to appearing in the use because of the tubular product takes place the external force in transportation or installation, simultaneously, can also ensure the sealing effect of PPR water supply composite pipe joint position when the butt joint, improved the practicality of low temperature resistant anticracking PPR water supply composite pipe.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic perspective view of a PPR die-attach structure in accordance with the present utility model;
fig. 3 is a front cross-sectional view of the structure of the present utility model.
In the figure, a ring-shaped plate 1, a protection component 200, a protection layer 201, polyurethane foam rubber 202, a metal wire mesh layer 203, a glass fiber layer 204, a heat insulation layer 205, a hot melt adhesive layer 206, a waterproof layer 207, a PPR tube core 208, a splicing component 300, a ring-shaped block 301, a through hole 302, a connector 303, a filter screen 304 and a sealing layer 305 are arranged.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to FIGS. 1-3, the utility model provides a technical scheme that a low temperature resistant and crack resistant PPR water supply composite pipe comprises an annular plate 1, wherein a protection component 200 for protecting the PPR water supply composite pipe is arranged in the annular plate 1, and a splicing component 300 for splicing is arranged on the outer side of the annular plate 1;
Through the cooperation of annular slab 1, protection subassembly 200 and concatenation subassembly 300, in the in-service use, can effectively protect the pipe body, when the lower condition of temperature appears, can effectively reduce the situation emergence of the frost crack of PPR water supply composite pipe because of the low temperature appears to can also effectively reduce the situation emergence of broken pipe phenomenon in the use because of tubular product takes place external force and causes the damage in transportation or installation, simultaneously, can also ensure the sealed effect of joint position when the butt joint of PPR water supply composite pipe, improved the practicality of low temperature resistant crack control PPR water supply composite pipe.
The protection assembly 200 is a structure for protecting the PPR feedwater composite pipe in this embodiment.
As shown in fig. 1, 2 and 3, the protection assembly 200 includes a protection layer 201 fixed inside the annular plate 1, a polyurethane foam 202 is fixed inside the protection layer 201, a metal wire mesh layer 203 is fixed inside the polyurethane foam 202, a glass fiber layer 204 is fixed inside the metal wire mesh layer 203, an insulation layer 205 is fixed inside the glass fiber layer 204, a hot melt adhesive layer 206 is fixed inside the insulation layer 205, a waterproof layer 207 is fixed inside the hot melt adhesive layer 206, and a PPR die 208 is fixed inside the waterproof layer 207.
It should be noted that, the protective layer 201 is a polyvinyl chloride layer, and the polyvinyl chloride has good weather resistance and wear resistance, so that the wear resistance of the PPR water supply composite pipe under different climates is effectively ensured, the heat insulation layer 205 is a foamed cement layer, and the foamed cement is a novel light heat insulation material, and is characterized in that closed foam holes are formed inside, so that the light heat insulation material has good heat insulation performance and stable physical properties, and is widely applied to heat insulation and heat insulation of buildings. In addition, the foamed cement has the characteristics of sound insulation, fire prevention and good durability, and the polyurethane foam 202 also has the movable heat insulation property after being solidified, so that good heat insulation and freezing resistance effects can be achieved through the cooperation of the heat insulation layer 205 and the polyurethane foam 202.
In addition, the waterproof layer 207 is a polyethylene layer, and polyethylene can effectively prevent moisture penetration, so that the waterproof layer is often used for waterproof materials, has excellent chemical corrosion resistance, can resist acid and alkali and chemical substances, and can keep a waterproof effect in long-term use due to durability and stability, so that corrosion and the like of the PPR tube core 208 in the use process are effectively avoided, and the service life of the PPR tube core 208 is prolonged.
The splice assembly 300 in this embodiment is a structure for splicing PPR feedwater composite tubes.
As shown in fig. 1 and 3, the splicing assembly 300 includes an annular block 301 fixed on the outer side of the annular plate 1, a plurality of through holes 302 are formed on the outer side of the annular block 301, a connector 303 is slidably connected to the outer side of the protective layer 201, a filter screen 304 is fixed inside the connector 303, and a sealing layer 305 is fixed on the left side of the connector 303.
The sealing layer 305 is a waterproof glue layer, and the annular plate 1 is bonded to the connector 303 through the sealing layer 305, so that the gap between the annular plate 1 and the connector 303 can be sealed by the sealing layer 305, and the sealing performance of the connection is ensured.
In addition, the diameter of the filter screen 304 is equal to the inner diameter of the connector 303, so that the filter screen 304 is fixed in the connector 303 more stably, the outer diameter of the annular plate 1 is equal to the outer diameter of the connector 303, and the inner diameter of the connector 303 is equal to the inner diameter of the annular plate 1, so that the PPR water supply composite pipe is spliced more conveniently and stably under the action of the annular plate 1 and the connector 303.
In addition, the outer diameter of the protective layer 201 is equal to the inner diameter of the connector 303, so that the PPR water supply composite pipe can be effectively spliced through the connector 303, the diameter of the through hole 302 is equal to the length of the sealing layer 305, and the waterproof glue can be effectively injected into a gap between the annular plate 1 and the connector 303 through the through hole 302, so that the sealing layer 305 is formed.
The working principle of the embodiment is as follows:
When the PPR water supply composite pipe is used, the PPR water supply composite pipe is protected through the protective layer 201, so that the wear-resistant layer of the PPR water supply composite pipe is improved, the strength of the PPR water supply composite pipe can be effectively improved through the metal wire mesh layer 203 and the glass fiber layer 204, the flame retardance of the PPR water supply composite pipe can be improved through the glass fiber layer 204, the PPR pipe core 208 is better protected, heat transfer can be effectively reduced through the cooperation of the polyurethane foam 202, the metal wire mesh layer 203 and the heat preservation layer 205, the anti-freezing and heat preservation effects are achieved, the situation that the PPR water supply composite pipe is frozen can be effectively reduced when the temperature is low is achieved, when the PPR water supply composite pipe is required to be spliced, the PPR pipe core 208 is firstly placed into the connector 303, the connector 303 is in contact with the annular plate 1, and then waterproof glue is injected into a gap between the connector 303 and the annular plate 1 through the through hole 302, so that a sealing layer 305 is formed, and therefore, the better connecting effect and sealing effect are achieved.
Compared with the prior art, the low-temperature-resistant and anti-cracking PPR water supply composite pipe is matched with the annular plate 1, the protection component 200 and the splicing component 300 to be used, so that the pipe body can be effectively protected in the actual use process, when the situation of low temperature occurs, the situation that the PPR water supply composite pipe is frozen and cracked due to low temperature can be effectively reduced, the situation that the pipe breakage phenomenon occurs in the use process due to external force injury of the pipe body in the transportation or installation process can be effectively reduced, meanwhile, the sealing effect of the joint position of the PPR water supply composite pipe in the butt joint process can be ensured, the practicability of the low-temperature-resistant and anti-cracking PPR water supply composite pipe is improved, and the problem that the practicability of the existing low-temperature-resistant and anti-cracking PPR water supply composite pipe is low is solved.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.
Claims (7)
1. The low-temperature-resistant and anti-cracking PPR water supply composite pipe comprises an annular plate (1) and is characterized in that a protection assembly (200) for protecting the PPR water supply composite pipe is arranged in the annular plate (1), and a splicing assembly (300) for splicing is arranged on the outer side of the annular plate (1);
the protection component (200) comprises a protection layer (201) fixed inside an annular plate (1), polyurethane foam rubber (202) is fixed inside the protection layer (201), a metal wire mesh layer (203) is fixed inside the polyurethane foam rubber (202), a glass fiber layer (204) is fixed inside the metal wire mesh layer (203), an insulating layer (205) is fixed inside the glass fiber layer (204), a hot melt adhesive layer (206) is fixed inside the insulating layer (205), a waterproof layer (207) is fixed inside the hot melt adhesive layer (206), and a PPR (polypropylene random) tube core (208) is fixed inside the waterproof layer (207).
2. The low-temperature-resistant and anti-cracking PPR water supply composite pipe as claimed in claim 1, wherein the splicing assembly (300) comprises an annular block (301) fixed on the outer side of the annular plate (1), a plurality of through holes (302) are formed in the outer side of the annular block (301), a connector (303) is connected to the outer side of the protective layer (201) in a sliding mode, a filter screen (304) is fixed in the connector (303), and a sealing layer (305) is fixed on the left side of the connector (303).
3. The low-temperature-resistant and anti-cracking PPR water supply composite pipe as claimed in claim 2, wherein the sealing layer (305) is a waterproof glue layer, and the annular plate (1) is adhered to the connector (303) through the sealing layer (305).
4. The low temperature resistant and anti-cracking PPR water supply composite pipe as claimed in claim 2, wherein the diameter of the filter screen (304) is equal to the inner diameter of the connector (303), and the outer diameter of the annular plate (1) is equal to the outer diameter of the connector (303).
5. The low temperature resistant and anti-cracking PPR water supply composite pipe as claimed in claim 2, wherein the outer diameter of the protective layer (201) is equal to the inner diameter of the connector (303), and the inner diameter of the connector (303) is equal to the inner diameter of the annular plate (1).
6. The low temperature resistant and anti-cracking PPR water supply composite pipe as claimed in claim 2, wherein the inner diameter of the annular block (301) is equal to the outer diameter of the connector (303), and the diameter of the through hole (302) is equal to the length of the sealing layer (305).
7. The low-temperature-resistant and anti-cracking PPR water supply composite pipe as claimed in claim 1, wherein the protective layer (201) is a polyvinyl chloride layer, the heat preservation layer (205) is a foamed cement layer, and the waterproof layer (207) is a polyethylene layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421317067.3U CN222502988U (en) | 2024-06-11 | 2024-06-11 | Low-temperature-resistant anti-cracking PPR water supply composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421317067.3U CN222502988U (en) | 2024-06-11 | 2024-06-11 | Low-temperature-resistant anti-cracking PPR water supply composite pipe |
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| Publication Number | Publication Date |
|---|---|
| CN222502988U true CN222502988U (en) | 2025-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421317067.3U Active CN222502988U (en) | 2024-06-11 | 2024-06-11 | Low-temperature-resistant anti-cracking PPR water supply composite pipe |
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| Country | Link |
|---|---|
| CN (1) | CN222502988U (en) |
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- 2024-06-11 CN CN202421317067.3U patent/CN222502988U/en active Active
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