CN217683674U

CN217683674U - Pressure-resistant anti-cracking PPR pipe

Info

Publication number: CN217683674U
Application number: CN202221505596.7U
Authority: CN
Inventors: 何岸峰
Original assignee: Zhejiang Manpuni Technology Co ltd
Current assignee: Zhejiang Manpuni Technology Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-10-28
Anticipated expiration: 2032-06-15

Abstract

The utility model provides a withstand voltage anticracking PPR tubular product, relates to the tubular product field, including the tubular product main part, be equipped with the inner space in the tubular product main part, the tubular product main part from interior to exterior divide into four-layer structure for being respectively the antibiotic layer of nanometer, the high shock resistance layer of PPR, stereoplasm polyethylene foaming layer and low density polyethylene layer, the utility model discloses a lateral surface of tubular product main part is equipped with outer support sleeve, and outer support sleeve comprises annular metal structure and connecting metal component, and annular metal structure and connecting metal component are metal structure for outer support sleeve has fabulous compressive property, can provide certain resistance to compression holding power for the lateral surface of tubular product main part, can avoid the lateral surface of tubular product main part and sharp-pointed object contact and the mar to appear, reduces simultaneously and receives pressure and the condition of rupture deformation to take place, is provided with interior support assembly in the inside of tubular product space simultaneously, and interior support assembly is the inside of pipeline of tubular product main part and provides the holding power, can reduce the possibility that the pipeline can not be extruded deformation in the use.

Description

Pressure-resistant anti-cracking PPR pipe

Technical Field

The utility model belongs to the technical field of the tubular product and specifically relates to a withstand voltage anticracking PPR tubular product.

Background

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 building industry, municipal administration, industry and agricultural field such as 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.

PPR pipe is typically used for embedded walls, or deep well pre-buried pipes. But the pipe wall can receive pressure because of reasons such as embedded structure's deformation in the use, can influence the intensity of PPR tubular product greatly, breaks easily when the atress is too big.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a withstand voltage prevents PPR tubular product that breaks to solve the problem that proposes in the above-mentioned background art.

The utility model provides a its technical problem take following technical scheme to realize:

the utility model provides a withstand voltage prevents PPR tubular product that breaks, includes the tubular product main part, be equipped with the intraductal space in the tubular product main part, the tubular product main part is divided into four-layer structure from interior to exterior for do not being nanometer antibiotic layer, the high shock resistance layer of PPR, stereoplasm polyethylene foaming layer and low density polyethylene layer, the lateral surface cover of tubular product main part is equipped with outer support sleeve, outer support sleeve comprises annular metal structure and connecting metal component, annular metal structure is complete annular structure, and is adjacent be equipped with between the annular metal structure connecting metal component, the inside interior support component that is equipped with of intraductal space, interior support component comprises inner support ring and go-between, the go-between sets up adjacently between the inner support ring, the go-between and the inner support ring is annular structure, the intraductal space is for lining up the structure, in the use, water can pass through intraductal space circulates, simultaneously the interior support component can play the support the effect of intraductal space pipe wall, can reduce the possibility that the pipeline can not be extruded and warp in the use, be in the lateral surface of tubular product main part be equipped with outer support sleeve, can provide certain lateral surface for the lateral surface of tubular product main part, can avoid the scratch contact with the lateral surface and the object that the pressure takes place sharp-pointed out deformation simultaneously.

Advantageously, the inner support ring is of an annular structure, and support rods are fixedly arranged between the inner side walls of the inner support ring, and can provide a certain support force, so that the inner support assembly has greater compressive strength.

Advantageously, the distance between adjacent inner support rings, i.e. the length of the connecting ring, is not greater than 7 cm, and the greater density of the inner support rings provides an effective compression resistance over the length.

Beneficially, the inner side surface of the annular metal structure is provided with a plastic layer, and the plastic layer increases the size of a stress area of the outer support sleeve and the outer side surface of the pipe main body when the outer support sleeve and the outer side surface of the pipe main body are stressed, so that the effect of dispersing stress and avoiding stress concentration can be achieved.

Advantageously, the width of a single annular metal structure is not less than 5 cm, and the distance between adjacent annular metal structures, i.e. the length of the connecting metal member, is not less than 4 cm, so that the compressive strength of the outer support sleeve can be improved, and the arrangement density can avoid that external sharp objects scratch the outer side surface of the pipe main body during transportation or installation.

Advantageously, the extension angle of a single connecting metal member is 18 °, and the number of the connecting metal members in each group arranged between every two annular metal structures is 6, and the included angles between adjacent connecting metal members are consistent, and the arrangement structure of the connecting metal members can improve the overall connection strength of the outer support sleeve under the condition of reducing the overall material consumption of the outer support sleeve.

The utility model discloses an advantage is with positive effect:

the utility model discloses a lateral surface of tubular product main part is equipped with outer support sleeve, outer support sleeve comprises annular metal structure and connecting metal component, annular metal structure and connecting metal component are metal structure, make outer support sleeve have fabulous compressive property, can provide certain resistance to compression holding power for the lateral surface of tubular product main part, the lateral surface that can avoid the tubular product main part contacts with sharp-pointed object and the mar appears, reduce simultaneously and receive pressure and the condition emergence of the deformation of breaking, the inside in intraductal space is provided with interior support assembly simultaneously, interior support assembly is the inside supporting power that provides of pipeline of tubular product main part, can reduce the possibility that the pipeline can not be by extrusion deformation in the use.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is a schematic three-dimensional structure diagram of a pressure-resistant anti-rupture PPR pipe of the present invention;

fig. 2 is the utility model relates to a withstand voltage prevents that PPR tubular product is whole to be cut open the structure sketch map of looking at entirely.

The scores in the figures are as follows: 11. a tube body; 12. a low density polyethylene layer; 13. a rigid polyethylene foam layer; 14. a PPR high impact resistant layer; 15. a nano antibacterial layer; 16. a tube inner space; 17. an outer support sleeve; 18. an annular metal structure; 19. connecting metal members; 20. an inner support assembly; 21. an inner support ring; 22. a connecting ring; 23. supporting the rod member; 24. a plastic layer.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The present invention will be described in detail with reference to fig. 1-2, wherein for ease of description, the following orientations are now defined: the up-down, left-right, front-back direction described below is consistent with the front-back, left-right, top-down direction of the view direction of fig. 1, fig. 1 is the front view of the device of the present invention, and the direction shown in fig. 1 is consistent with the front-back, left-right, top-down direction of the front view direction of the device of the present invention.

The embodiments of the present invention will be described in detail with reference to the accompanying drawings:

referring to fig. 1-2, the present invention provides an embodiment: the utility model provides a withstand voltage prevents PPR tubular product that bursts, includes tubular product main part 11, be equipped with intraductal space 16 in the tubular product main part 11, tubular product main part 11 divide into four layer structure from interior to exterior for being respectively nanometer antibiotic layer 15, PPR high shock resistance layer 14, stereoplasm polyethylene foaming layer 13 and low density polyethylene layer 12, the lateral surface cover of tubular product main part 11 is equipped with outer support sleeve 17, outer support sleeve 17 comprises annular metal structure 18 and connecting metal member 19, annular metal structure 18 is complete annular structure, and is adjacent be equipped with between the annular metal structure 18 connecting metal member 19, intraductal space 16 is inside to be equipped with interior support component 20, interior support component 20 comprises inner support ring 21 and connecting ring 22, connecting ring 22 sets up adjacently between inner support ring 21, connecting ring 22 and inner support ring 21 are the annular structure, intraductal space 16 is for lining the structure, and in the use, water can pass through interior space 16 circulates, interior support component 20 can play the effect of supporting intraductal space 16, can reduce in the use the pipeline wall, can not be equipped with the possibility that the lateral surface is extruded in the use simultaneously the lateral surface can reduce the pressure of outer support sleeve 11 and the outer support body and the deformation, and the outer support body 11 and the outer side of the condition that the contact can take place the pressure deformation.

In addition, in an embodiment, the inner support ring 21 is a ring structure, and support bars 23 are fixedly arranged between inner side walls of the inner support ring 21, and the support bars 23 can provide a certain support force, so that the compressive strength of the inner support assembly 20 is greater.

In addition, in an embodiment, the distance between adjacent inner support rings 21, i.e. the length of the connection ring 22, is not greater than 7 cm, and the greater distribution density of the inner support rings 21 can provide an effective pressure-resistant effect in the length range.

In addition, in an embodiment, the inner side surface of the annular metal structure 18 is provided with a plastic layer 24, and the plastic layer 24 increases the size of the stressed area when the outer supporting sleeve 17 and the outer side surface of the tube main body 11 are stressed, so as to achieve the effects of dispersing the stress and avoiding stress concentration.

In addition, in an embodiment, the width of a single annular metal structure 18 is not less than 5 cm, and the distance between adjacent annular metal structures 18, i.e. the length of the connecting metal member 19, is not less than 4 cm, so that the compressive strength of the outer support sleeve 17 can be improved, and the arrangement density can avoid that an external sharp object scratches the outer side surface of the pipe main body 11 during transportation or installation.

In addition, in an embodiment, the extending angle of a single connecting metal member 19 is 18 °, and the number of a group of connecting metal members 19 disposed between every two annular metal structures 18 is 6, and the included angles between adjacent connecting metal members 19 are the same, the arrangement structure of the connecting metal members 19 can improve the overall connection strength of the outer support sleeve 17 under the condition of reducing the overall material consumption of the outer support sleeve 17.

In specific implementation, in the using process, water can circulate through the inner space 16, and meanwhile, the inner support component 20 can play a role in supporting the pipe wall of the inner space 16, so that the possibility that the pipe cannot be extruded and deformed in the using process can be reduced, meanwhile, the outer support sleeve 17 is arranged on the outer side surface of the pipe main body 11, a certain compression support force can be provided for the outer side surface of the pipe main body 11, scratches caused by the fact that the outer side surface of the pipe main body 11 is contacted with a sharp object can be avoided, and the occurrence of fracture and deformation caused by pressure is reduced, meanwhile, the support rod piece 23 arranged in the inner support ring 21 can provide a certain support force, so that the overall compression strength of the inner support component 20 is larger, the plastic layer 24 arranged on the inner side surface of the annular metal structure 18 can increase the stress area of the outer support sleeve 17 and the outer side surface of the pipe main body 11 when the stress is applied, the effect of dispersing the stress and avoiding stress concentration can be achieved, and the arrangement structure of the connecting metal member 19 can improve the overall connection strength of the overall support sleeve 17 under the condition that the overall material consumption of the outer support sleeve 17 is reduced.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.

Claims

1. The utility model provides a withstand voltage anti-rupture PPR tubular product, includes tubular product main part (11), be equipped with tube inner space (16) in the tubular product main part (11), tubular product main part (11) from interior to exterior divide into four-layer structure for being respectively antibiotic layer (15), PPR high impact resistance layer (14), stereoplasm polyethylene foaming layer (13) and low density polyethylene layer (12) of nanometer, its characterized in that: the lateral surface cover of tubular product main part (11) is equipped with outer support sleeve (17), outer support sleeve (17) comprises annular metallic structure (18) and connection metal component (19), annular metallic structure (18) are complete annular structure, and are adjacent be equipped with between annular metallic structure (18) connect metal component (19), support subassembly (20) in the inside interior tube space (16) that is equipped with, interior support subassembly (20) comprise inner support ring (21) and go-between (22), go-between (22) set up adjacently between inner support ring (21), go-between (22) and inner support ring (21) are the annular structure, tube inner space (16) are the through structure.

2. The pressure resistant rupture-proof PPR pipe as claimed in claim 1, wherein: the inner support ring (21) is of an annular structure, and a support rod piece (23) is fixedly arranged between the inner side walls of the inner support ring (21).

3. The pressure resistant rupture-proof PPR pipe as claimed in claim 2, wherein: the distance between the adjacent inner support rings (21), namely the length of the connecting ring (22), is not more than 7 cm.

4. The pressure resistant rupture-proof PPR pipe as claimed in claim 1, wherein: and the inner side surface of the annular metal structure (18) is provided with a plastic layer (24).

5. The pressure-resistant and fracture-resistant PPR pipe material as claimed in claim 4, wherein: the width of the single annular metal structure (18) is not less than 5 cm, and the distance between the adjacent annular metal structures (18), namely the length of the connecting metal member (19), is not less than 4 cm.

6. The pressure resistant rupture-proof PPR pipe as claimed in claim 5, wherein: the extension angle of the single connecting metal member (19) is 18 degrees, the number of the connecting metal members (19) arranged between every two annular metal structures (18) is 6, and the included angles between the adjacent connecting metal members (19) are consistent.