CN218719405U

CN218719405U - PPR pipe

Info

Publication number: CN218719405U
Application number: CN202220664369.2U
Authority: CN
Inventors: 陈锋; 陈浙锴; 王建飞; 王建卫; 王新亚
Original assignee: Zhejiang Nuojie Pipe Industry Co ltd
Current assignee: Zhejiang Nuojie Pipe Industry Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2023-03-24
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a PPR pipe, including the outer protective layer, the first supporting layer of inside wall fixedly connected with of outer protective layer, the first lug of inside wall fixedly connected with of first supporting layer, the inside wall fixedly connected with compressive layer of first lug, the first buffer block of outside wall fixedly connected with of compressive layer, the inside wall fixedly connected with second lug of compressive layer, the inside wall fixedly connected with second supporting layer of second lug. This PPR pipe makes the heat resistance of PPR pipe obtain effectively promoting through the outer protective layer, makes the resistance to compression layer respectively and first supporting layer, produce the cavity between the second supporting layer through first lug, first buffer block, second lug and second buffer block to effectively promote the compressive property of PPR pipe, and absorb the energy of external impact through first buffer block and second buffer block, make the compressive property of PPR pipe further obtain promoting.

Description

PPR pipe

Technical Field

The utility model relates to a tubular product technical field especially relates to a PPR pipe.

Background

The PPR pipe is a thermoplastic plastic pipe prepared from a polypropylene material, and compared with the traditional cast iron pipe, galvanized steel pipe, cement pipe and other pipelines, 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 construction 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 delivery, agricultural irrigation and the like.

The existing PPR pipe has the defect of poor compressive strength after long-term use and poor heat resistance, so that the actual use of the PPR pipe has certain hidden trouble.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a PPR pipe has solved current PPR tubular product and has had the relatively poor shortcoming of compressive strength after long-term the use, and the not good problem of heat resistance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a PPR pipe, includes the outer protective layer, the first supporting layer of inside wall fixedly connected with of outer protective layer, the first lug of inside wall fixedly connected with of first supporting layer, the inside wall fixedly connected with compressive layer of first lug, the first buffer block of outside wall fixedly connected with of compressive layer, the inside wall fixedly connected with second lug of compressive layer, the inside wall fixedly connected with second supporting layer of second lug, the inside wall fixedly connected with second buffer block of compressive layer.

Preferably, the outer protective layer is made of inorganic zinc silicate, thereby improving the heat resistance of the PPR pipe.

Preferably, the first and second support layers are made of random copolymer polypropylene.

Preferably, the compression resistant layer is made of carbon fiber materials, and the PPR pipe is firmer and improved in compression resistance due to the carbon fiber materials with high mechanical strength.

Preferably, first buffer block and second buffer block are made by foaming level polyethylene, and foaming level polyethylene can the external impact and the pressure energy to the PPR pipe of effective absorption, improves its compressive property.

Preferably, first lug is the setting of staggering with first buffer block, second lug is the setting of staggering with the second buffer block, and the space of reserving between the crisscross makes the compressive property of PPR pipe obtain further promotion.

Compared with the prior art, the beneficial effects of the utility model are that: this PPR pipe, make PPR pipe can withstand external higher temperature through the outer protective layer, heat resistance is effectively promoted, through first lug, first buffer block, second lug and second buffer block make the resistance to compression layer respectively with first supporting layer, produce the cavity between the second supporting layer, thereby effectively promote the compressive property of PPR pipe, and absorb the energy of external impact through first buffer block and second buffer block, and the resistance to compression layer provides firm mechanical strength, make the compressive property of PPR pipe further obtain promoting.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic view of the structure of the present invention in partial section.

In the figure: 1. an outer protective layer; 2. a first support layer; 3. a first bump; 4. a pressure resistant layer; 5. A first buffer block; 6. a second bump; 7. a second support layer; 8. and a second buffer block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-2, the present invention provides a technical solution, a PPR pipe, comprising an outer protective layer 1, wherein the outer protective layer 1 is made of inorganic zinc silicate, thereby improving the heat resistance of the PPR pipe, the PPR pipe can withstand higher temperature from the outside through the outer protective layer 1, the heat resistance is effectively improved, the inner sidewall of the outer protective layer 1 is fixedly connected with a first supporting layer 2, the inner sidewall of the first supporting layer 2 is fixedly connected with a first bump 3, the inner sidewall of the first bump 3 is fixedly connected with a compression layer 4, the compression layer 4 is made of carbon fiber material, the carbon fiber material with higher mechanical strength makes the PPR pipe firmer, the compression resistance is improved, the outer sidewall of the compression layer 4 is fixedly connected with a first buffer block 5, the inner sidewall of the compression layer 4 is fixedly connected with a second bump 6, the inner sidewall of the second bump 6 is fixedly connected with a second supporting layer 7, the first supporting layer 2 and the second supporting layer 7 are made of random copolymer polypropylene, the inner side wall of the compression-resistant layer 4 is fixedly connected with a second buffer block 8, the first buffer block 5 and the second buffer block 8 are made of foamed polyethylene, the foamed polyethylene can effectively absorb impact and pressure energy of the outside on the PPR pipe and improve the compression resistance of the PPR pipe, the first lug 3 and the first buffer block 5 are arranged in a staggered manner, the second lug 6 and the second buffer block 8 are arranged in a staggered manner, the compression resistance of the PPR pipe is further improved by a gap reserved between the staggering, cavities are respectively generated between the compression-resistant layer 4 and the first supporting layer 2 and between the compression-resistant layer 4 and the second supporting layer 7 through the first lug 3, the first buffer block 5, the second lug 6 and the second buffer block 8, so that the compression resistance of the PPR pipe is effectively improved, and the energy of the outside impact is absorbed through the first buffer block 5 and the second buffer block 8, and the compression-resistant layer 4 provides firm mechanical strength, so that the compression resistance of the PPR pipe is further improved.

When in use: when using this PPR pipe, outer protective layer 1 provides heat-resisting protection for the PPR pipe, and when the PPR pipe received external pressure and impact, the impact pressure was absorbed partly energy by the cavity of its formation when reaching first lug 3 and first buffer block 5, second lug 6 and second buffer block 8 department, the residual energy is absorbed by first buffer block 5 and second buffer block 8, the holistic intensity of PPR pipe is maintained to compressive layer 4, prevent that first supporting layer 2 and second supporting layer 7 are impaired.

To sum up, this PPR pipe, make the PPR pipe can bear the higher temperature in the external world through outer protective layer 1, heat resistance can be effectively promoted, through first lug 3, first buffer block 5, second lug 6 and second buffer block 8 make compressive layer 4 respectively with first supporting layer 2, produce the cavity between the second supporting layer 7, thereby effectively promote the compressive property of PPR pipe, and absorb the energy of external impact through first buffer block 5 and second buffer block 8, and compressive layer 4 provides firm mechanical strength, make the compressive property of PPR pipe further obtain promoting, the current shortcoming that the compressive strength is relatively poor after long-term the use of PPR tubular product has been solved, and the not good problem of heat resistance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PPR pipe, includes outer protective layer (1), its characterized in that, the first supporting layer of inside wall fixedly connected with (2) of outer protective layer (1), the first lug of inside wall fixedly connected with (3) of first supporting layer (2), the inside wall fixedly connected with compressive layer (4) of first lug (3), the first buffer block of outside wall fixedly connected with (5) of compressive layer (4), the inside wall fixedly connected with second lug (6) of compressive layer (4), the inside wall fixedly connected with second supporting layer (7) of second lug (6), the inside wall fixedly connected with second buffer block (8) of compressive layer (4).

2. A PPR tube according to claim 1, wherein said outer protective layer (1) is made of inorganic zinc silicate.

3. A PPR pipe according to claim 1, wherein said first (2) and second (7) support layers are made of random copolymer polypropylene.

4. A PPR pipe according to claim 1, wherein said pressure resistant layer (4) is made of carbon fiber material.

5. A PPR pipe according to claim 1, wherein said first (5) and second (8) buffer blocks are made of expanded grade polyethylene.

6. A PPR pipe according to claim 1, wherein said first lugs (3) are staggered with respect to said first buffer blocks (5), and said second lugs (6) are staggered with respect to said second buffer blocks (8).