CN212776007U

CN212776007U - PE pipe for water supply

Info

Publication number: CN212776007U
Application number: CN202021788614.8U
Authority: CN
Inventors: 陈彦合; 姜广祥; 冯巍巍; 胡凯旋
Original assignee: Hebei Starker Environmental Protection Technology Co ltd
Current assignee: Hebei Starker Environmental Protection Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-03-23
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a PE pipe for water supply, which comprises a pipe body, wherein an inner PE layer and an outer PE layer are arranged in the pipe body, a plurality of reinforcing ribs are arranged between the inner PE layer and the outer PE layer, and the reinforcing ribs are arranged in a circular way and are vertical to the inner PE layer and the outer PE layer, the utility model provides a PE pipe for water supply, which has novel structure and reasonable layout, when in use, the pipe body is installed, water circulates through the inner part of an anti-corrosion coating in the pipe body, the corrosivity to the pipe body can be reduced through the anti-corrosion coating, the service life of the pipe body is prolonged, the antibacterial layer outside the anti-corrosion coating can inhibit the growth of bacteria, the safety of fluid transmission is ensured, the reinforcing ribs between the inner PE layer and the outer PE layer can improve the stability of the pipe body, the toughness of the pipe body is improved through a cavity between the reinforcing ribs, the safety of the pipe body is improved, the, the protective layer outside the heat insulation protective layer improves the safety of the pipe body, and the service life and the practicability of the pipe body are prolonged.

Description

PE pipe for water supply

Technical Field

The utility model relates to a PE tubular product technical field specifically is a PE tubular product is used in feedwater.

Background

PE is polyethylene, and the application range of a common PE pipe water supply pipeline is lower than 40 ℃, so that the PE pipe water supply pipeline cannot be used for a hot water conveying pipeline. PE pipe is a highly crystalline, non-polar thermoplastic resin. The appearance of the original HDPE is milky white, and the micro-thin section is semitransparent to a certain degree. PE has excellent resistance to most domestic and industrial chemicals. The plastic pipeline in China develops rapidly and the quality is improved continuously. Plastic pipe industries mainly including polyvinyl chloride pipes, Polyethylene (PE) pipes, and polypropylene (PP-R) pipes have been primarily formed. Among them, Polyethylene (PE) pipes are widely used in building water supply, building drainage, buried drainage pipes, building heating, gas distribution, gas transmission pipes, electrical and telecommunication protective sleeves, industrial pipes, agricultural pipes, etc. due to their unique advantages. It is mainly applied to urban water supply, urban gas supply and farmland irrigation.

The existing PE pipe for water supply has poor rigidity, and if the borne pressure is too large, the existing PE pipe is easy to break, so that water leakage accidents are caused, the production work and life of people are influenced, and when the pipe is exposed under sunlight, the water temperature is increased, the pipe is aged, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PE tubular product is used in feedwater to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a PE tubular product is used in feedwater, includes the body, PE layer and outer PE layer in setting up in the body, set up a plurality of strengthening ribs between interior PE layer and the outer PE layer, the strengthening rib is circular arrangement and perpendicular and interior PE layer and outer PE layer, the strengthening rib just separates a plurality of cavitys with outer PE layer along interior PE layer of body length direction fixed connection, interior PE layer inside sets up antibiotic layer, and PE layer inboard wall including antibiotic layer fixed adhesion, antibiotic in situ portion sets up the anticorrosion coating, and the anticorrosion coating is fixed attached to at antibiotic in situ portion lateral wall, outer PE layer outside sets up thermal-insulated inoxidizing coating, and thermal-insulated inoxidizing coating fixed mounting is at outer PE layer outside lateral wall, thermal-insulated inoxidizing coating outside sets up the protective layer, and protective layer fixed mounting is at thermal-insulated inoxidi.

During operation, with the body installation, water circulates through the body is inside to the anticorrosion coating, can reduce the corrosivity to the body through anticorrosion coating, promote the life of body, the outside antibiotic layer of anticorrosion coating can restrain the growth of bacterium, a safe fluid transport has been guaranteed, strengthening rib between interior PE layer and the outer PE layer can promote the steadiness of body, cavity between the strengthening rib promotes body toughness, promote the security of body, can avoid sunshine to shine through the thermal-insulated inoxidizing coating in the outer PE layer outside and cause the body ageing, the outside protective layer of thermal-insulated inoxidizing coating further promotes body security, promote body life and practicality.

As a further aspect of the present invention: the protective layer, the heat insulation protective layer, the outer PE layer, the inner PE layer, the antibacterial layer and the anti-corrosion coating are all formed by multilayer co-extrusion, and the integrity and the stability of the pipe body are improved.

As a further aspect of the present invention: fixed lugs are arranged on the upper side and the lower side of the reinforcing rib respectively, and fixing screws are arranged on the fixed lugs to improve the stability between the inner PE layer and the outer PE layer.

As a further aspect of the present invention: the bottom of the left side and the right side of the reinforcing rib is respectively provided with a protective gasket, the width of the protective gasket is equal to the width of the reinforcing rib plus the width of the upper fixed lug and the lower fixed lug, and the safety of the PE layer is improved.

As a further aspect of the present invention: the anti-corrosion coating is made of a fluororubber layer or a chloroprene rubber layer, so that the anti-corrosion effect of the anti-corrosion coating is improved.

As a further aspect of the present invention: the antibacterial layer is a nano antibacterial PE layer, so that the antibacterial performance of the pipe body is improved, and the growth of bacteria can be effectively inhibited.

As a further aspect of the present invention: the protective layer is a quartz sand particle layer, and a polyisocyanate coating is arranged on the outer side of the protective layer, so that the protection performance of the protective layer is improved.

Compared with the prior art, the utility model discloses the beneficial effect of following several aspects has:

1. the utility model provides a PE tubular product is used in feedwater, novel structure and rationally distributed, in operation, install the body, water circulates through anticorrosion coating inside in the body, can reduce the corrosivity to the body through anticorrosion coating, promote the life of body, the outside antibiotic layer of anticorrosion coating can restrain the growth of bacterium, a safe fluid transport has been guaranteed, strengthening rib between interior PE layer and the outer PE layer can promote the steadiness of body, cavity between the strengthening rib promotes body toughness, promote the security of body, can avoid sunshine to shine through the thermal-insulated inoxidizing coating in the outer PE layer outside and cause the body ageing, the outside protective layer of thermal-insulated inoxidizing coating further promotes the body security, promote body life and practicality.

2. The utility model discloses a further design, protective layer, thermal-insulated inoxidizing coating, outer PE layer and interior PE layer, antibiotic layer, anticorrosive coating all form through the extrusion of multilayer altogether, promote the integrality and the steadiness of body.

3. The utility model discloses further both sides set up fixed lug respectively about the strengthening rib, all set up set screw on the fixed lug, promote the steadiness between interior PE layer and the outer PE layer.

4. The utility model discloses it is further the strengthening rib left and right sides bottom sets up the protection gasket respectively, and the protection gasket width equals the strengthening rib width and adds the width of two fixed lugs down, promotes the security on PE layer.

Drawings

FIG. 1 is a schematic cross-sectional view of a PE pipe for water supply;

FIG. 2 is a schematic structural view of a reinforcing rib in a PE pipe for water supply;

fig. 3 is a schematic perspective view of a PE pipe for water supply.

In the figure: 1. a pipe body; 2. an anti-corrosion coating; 3. an antimicrobial layer; 4. an inner PE layer; 5. a cavity; 6. reinforcing ribs; 7. an outer PE layer; 8. a heat insulation protective layer; 9. a protective layer; 10. a protective pad; 11. a securing tab; 12. and fixing the screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a PE pipe for water supply comprises a pipe body 1, an inner PE layer 4 and an outer PE layer 7 are disposed in the pipe body 1, a plurality of reinforcing ribs 6 are disposed between the inner PE layer 4 and the outer PE layer 7, the reinforcing ribs 6 are arranged in a circular shape and are perpendicular to the inner PE layer 4 and the outer PE layer 7, the reinforcing ribs 6 are fixedly connected with the inner PE layer 4 and the outer PE layer 7 along the length direction of the pipe body 1 and divide the pipe body into a plurality of cavities 5, the antibacterial layer 3 is arranged in the inner PE layer 4, the antibacterial layer 3 is fixedly attached to the inner side wall of the inner PE layer 4, the antibacterial layer 3 is internally provided with an anti-corrosion coating 2, the anti-corrosion coating 2 is fixedly attached to the inner side wall of the antibacterial layer 3, a heat insulation protective layer 8 is arranged outside the outer PE layer 7, the heat insulation protective layer 8 is fixedly arranged on the outer side wall of the outer PE layer 7, a protective layer 9 is arranged outside the heat insulation protective layer 8, and the protective layer 9 is fixedly arranged on the outer side wall of the heat insulation protective layer 8;

the protective layer 9, the heat insulation protective layer 8, the outer PE layer 7, the inner PE layer 4, the antibacterial layer 3 and the corrosion-resistant coating 2 are formed by multilayer co-extrusion, so that the integrity and the stability of the pipe body 1 are improved; the anti-corrosion coating 2 is made of a fluororubber layer or a chloroprene rubber layer, so that the anti-corrosion effect of the anti-corrosion coating 2 is improved; the antibacterial layer 3 is a nano antibacterial PE layer, so that the antibacterial performance of the pipe body 1 is improved, and the growth of bacteria can be effectively inhibited; the protective layer 9 is a quartz sand particle layer, and a polyisocyanate coating is arranged on the outer side of the protective layer 9, so that the protection performance of the protective layer 9 is improved;

fixing lugs 11 are respectively arranged on the upper side and the lower side of the reinforcing rib 6, and fixing screws 12 are respectively arranged on the fixing lugs 11, so that the stability between the inner PE layer 4 and the outer PE layer 7 is improved; the bottom of the left side and the right side of the reinforcing rib 6 are respectively provided with a protective gasket 10, the width of the protective gasket 10 is equal to the width of the reinforcing rib 6 plus the width of the upper fixing lug and the lower fixing lug 11, and the safety of the PE layer is improved.

The utility model discloses a theory of operation is: the during operation, install body 1, water circulates through 2 inside anticorrosion coatings in the body 1, can reduce the corrosivity to body 1 through anticorrosion coating 2, promote body 1's life, the growth that the bacterium can be restrained to the outside antibiotic layer 3 of anticorrosion coating 2, a safe fluid transport has been guaranteed, strengthening rib 6 between interior PE layer 4 and the outer PE layer 7 can promote body 1's steadiness, cavity 5 between strengthening rib 6 promotes body 1 toughness, promote body 1's security, can avoid sunshine to shine through the thermal-insulated inoxidizing coating 8 in the outer PE layer 7 outside and cause body 1 to age, 8 outside protective layer 9 of thermal-insulated inoxidizing coating further promote body 1 security, promote body 1 life and practicality.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A PE pipe for water supply comprises a pipe body (1) and is characterized in that an inner PE layer (4) and an outer PE layer (7) are arranged in the pipe body (1), a plurality of reinforcing ribs (6) are arranged between the inner PE layer (4) and the outer PE layer (7), the reinforcing ribs (6) are circularly arranged and are perpendicular to the inner PE layer (4) and the outer PE layer (7), the reinforcing ribs (6) are fixedly connected with the inner PE layer (4) and the outer PE layer (7) along the length direction of the pipe body (1) and divide the inner PE layer and the outer PE layer into a plurality of cavities (5), an antibacterial layer (3) is arranged inside the inner PE layer (4), the antibacterial layer (3) is fixedly attached to the inner side wall of the inner PE layer (4), an anti-corrosion coating (2) is arranged inside the antibacterial layer (3), the anti-corrosion coating (2) is fixedly attached to the inner side wall of the antibacterial layer (3), a heat-insulation protective layer (8) is arranged, thermal-insulated inoxidizing coating (8) fixed mounting is at outer PE layer (7) outside lateral wall, thermal-insulated inoxidizing coating (8) outside sets up protective layer (9), and protective layer (9) fixed mounting is at thermal-insulated inoxidizing coating (8) outside lateral wall.

2. The PE pipe for water supply according to claim 1, wherein the protective layer (9), the heat insulation protective layer (8), the outer PE layer (7), the inner PE layer (4), the antibacterial layer (3) and the anticorrosive coating (2) are formed by multilayer coextrusion.

3. The PE pipe material for water supply according to claim 1, wherein the reinforcing rib (6) is provided with fixing lugs (11) on the upper side and the lower side respectively, and the fixing lugs (11) are provided with fixing screws (12).

4. A PE pipe for water supply according to any of the claims 1-3, characterized in that the bottom parts of the right and left sides of the reinforcement rib (6) are provided with protective pads (10), respectively, the width of the protective pads (10) being equal to the width of the reinforcement rib (6) plus the width of the upper and lower fixing lugs (11).

5. The PE pipe material for water supply according to claim 4, wherein the corrosion-resistant coating (2) is made of a fluororubber layer or a chloroprene rubber layer.

6. The PE pipe material for water supply as claimed in claim 5, wherein the antibacterial layer (3) is a nano antibacterial PE layer.

7. A PE pipe material for water supply according to claim 6, characterized in that the protective layer (9) is a quartz sand particle layer, and the outer side of the protective layer (9) is provided with a polyisocyanate coating.