CN219013583U

CN219013583U - Outdoor anti-aging polyethylene water pipe

Info

Publication number: CN219013583U
Application number: CN202222737829.2U
Authority: CN
Inventors: 彭凯; 胡杰; 张友洪
Original assignee: Yingjing Huanwei Plastic Products Co ltd
Current assignee: Yingjing Huanwei Plastic Products Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-05-12
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to the technical field of polyethylene water pipes and discloses an outdoor anti-aging polyethylene water pipe, which comprises a water pipe main body, wherein a mounting ring is fixed on the inner side of the water pipe main body, a groove is formed in the surface of the mounting ring, a threaded hole is formed in the inner side of the groove, a fixing screw is connected with the inner side of the mounting ring in a threaded manner, and a plurality of reinforcing rods are fixed on the inner side of the water pipe main body; the utility model has good corrosion resistance by arranging the corrosion-resistant layer and the epoxy resin layer, the reinforcing rod in the water pipe body can obviously improve the compression resistance of the water pipe body, the protective cover can protect the joint, the deformation generated by temperature difference between the inner ring groove and the outer ring groove can be reduced, the service life of the water pipe is greatly prolonged, the problems that the water pipe is aged due to long-time volume change when the existing polyethylene pipe is used outdoors, the joint is corroded due to rainwater, and the service life is shortened are solved.

Description

Outdoor anti-aging polyethylene water pipe

Technical Field

The utility model relates to the technical field of polyethylene water pipes, in particular to an outdoor anti-aging polyethylene water pipe.

Background

At present, polyethylene pipe is a water supply pipe which takes polyethylene resin as a main raw material and is formed by extrusion, and is mainly applied to indoor and outdoor low-temperature water supply pipelines and the like, and polyethylene is thermoplastic resin prepared by polymerization of ethylene. Polyethylene is odorless and nontoxic, has wax-like hand feeling, has excellent low temperature resistance and good chemical stability, and can resist most of acid and alkali corrosion, so that polyethylene pipes are commonly used for outdoor tap water transportation.

When the polyethylene pipe is used outdoors, the outdoor temperature difference between day and night is large, so that the water pipe expands with heat and contracts with cold, the long-time volume change can lead to the aging of the water pipe, the joint can be corroded due to rainwater at all times, the pipe body is easy to deform and damage due to external force, the polyethylene pipe can be aged in advance due to the various reasons, and the service life is shortened.

Disclosure of Invention

The utility model aims to provide an outdoor anti-aging polyethylene water pipe, which not only has good corrosion resistance and compression resistance, but also can protect the joint and prolong the service life of the water pipe.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an outdoor ageing resistance polyethylene water pipe, includes the water pipe main part, the inboard of water pipe main part is fixed with the collar, the recess has been seted up on the surface of collar, the screw hole has been seted up to the inboard of recess, the inside threaded connection of collar has the set screw, the inboard of water pipe main part is fixed with a plurality of vaulting poles, the other end of vaulting pole is fixed with the spliced pole, a plurality of outer annular have been seted up on the surface of water pipe main part, a plurality of inner annular have been seted up to the inner wall of water pipe main part, the outside cover of collar has the safety cover, one side of safety cover has been seted up jaggedly, the safety cover adopts polytetrafluoroethylene to make, the inside of water pipe main part includes insulating layer, epoxy layer and corrosion-resistant layer.

Preferably, the heat insulation layer is arranged on the inner side of the water pipe main body, and the heat insulation layer is made of rock wool materials.

Preferably, the epoxy resin layer is arranged on the inner side of the heat insulation layer, and the epoxy resin layer is formed by smearing epoxy resin paint.

Preferably, the corrosion-resistant layer is made of hydrogenated nitrile rubber, and epoxy antirust paint is sprayed on the inner wall of the corrosion-resistant layer.

Preferably, the widths of the inner ring groove and the outer ring groove are the same, and the inner ring groove and the outer ring groove are in dislocation design.

Preferably, sealing strips are fixed on two sides of the protective cover, and the sealing strips are made of rubber materials.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model has good corrosion resistance by arranging the corrosion-resistant layer and the epoxy resin layer, the reinforcing rod in the water pipe body can obviously improve the compression resistance of the water pipe body, the protective cover can protect the joint, the deformation generated by temperature difference between the inner ring groove and the outer ring groove can be reduced, the service life of the water pipe is greatly prolonged, the problems that the water pipe is aged due to long-time volume change when the existing polyethylene pipe is used outdoors, the joint is corroded due to rainwater, and the service life is shortened are solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic view of a partial perspective structure of the present utility model;

FIG. 4 is an enlarged view of a portion of the utility model at A in FIG. 2;

fig. 5 is a schematic diagram of the lamination of the water pipe body of the present utility model.

In the figure: 1. a water pipe body; 101. a thermal insulation layer; 102. an epoxy resin layer; 103. a corrosion resistant layer; 2. a mounting ring; 3. a groove; 4. a threaded hole; 5. a set screw; 6. a reinforcing rod; 7. a connecting column; 8. an outer ring groove; 9. an inner ring groove; 10. a protective cover; 11. and (5) a sealing strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an outdoor anti-aging polyethylene water pipe comprises a water pipe body 1, wherein the water pipe body 1 is made of polyethylene, a mounting ring 2 is fixed on the inner side of the water pipe body 1, a groove 3 is formed in the surface of the mounting ring 2, a threaded hole 4 is formed in the inner side of the groove 3, a fixing screw 5 is connected to the inner thread of the mounting ring 2, a plurality of reinforcing rods 6 are fixed on the inner side of the water pipe body 1, a connecting column 7 is fixed on the other end of each reinforcing rod 6, a plurality of outer ring grooves 8 are formed in the surface of the water pipe body 1, a plurality of inner ring grooves 9 are formed in the inner wall of the water pipe body 1, a protective cover 10 is sleeved on the outer side of the mounting ring 2, a notch is formed in one side of the protective cover 10, the protective cover 10 is made of polytetrafluoroethylene, and the inner part of the water pipe body 1 comprises a heat insulation layer 101, an epoxy resin layer 102 and a corrosion resistant layer 103; this polyethylene water pipe has good corrosion resistance through setting up corrosion-resistant layer 103 and epoxy layer 102, the reinforcing rod 6 of water pipe main part 1 inside can show the compressive property who improves water pipe main part 1, safety cover 10 can protect junction, the deformation that interior ring groove 9 and outer ring groove 8 can reduce the difference in temperature and produce has prolonged the life of water pipe by a wide margin, it can lead to the ageing of water pipe to have solved current polyethylene pipe outdoor use because long-time volume change, and the junction can produce corrosion because of the rainwater often, life's problem has been shortened.

The insulating layer 101 sets up in the inboard of water pipe main part 1, and insulating layer 101 adopts rock wool material to make, can reduce the inside rivers of body through insulating layer 101 and receive the influence of outside temperature, and then prevent the inside rivers temperature of body too high or too low, improved the stability of temperature.

The epoxy resin layer 102 is arranged on the inner side of the heat insulation layer 101, the epoxy resin layer 102 is formed by smearing epoxy resin paint, and the epoxy resin has good bonding strength and chemical resistance, is convenient for bonding materials, and improves the compactness of the water pipe main body 1.

The material of the corrosion-resistant layer 103 is hydrogenated nitrile rubber, and epoxy antirust paint is sprayed on the inner wall of the corrosion-resistant layer 103, so that the hydrogenated nitrile rubber has the characteristics of excellent corrosion resistance, tensile resistance, tearing resistance and compressibility, and the corrosion resistance can be further improved by spraying the epoxy antirust paint, so that the water pipe main body 1 is protected.

The widths of the inner ring groove 9 and the outer ring groove 8 are the same, the inner ring groove 9 and the outer ring groove 8 are in dislocation design, the design can improve the stability of the water pipe main body 1, the strength of the water pipe main body 1 is prevented from being reduced, and the allowance of volume change is increased.

The sealing strips 11 are fixed on the two sides of the protective cover 10, the sealing strips 11 are made of rubber materials, the sealing strips 11 can seal between the protective cover 10 and the water pipe main body 1, rainwater is prevented from entering the protective cover 10, and the protective effect is improved.

Working principle: when connecting water pipe main part 1, link to each other collar 2 through set screw 5, establish the outside at collar 2 with safety cover 10 cover after the connection, sealing strip 11 can seal between safety cover 10 and water pipe main part 1, prevent that the rainwater from getting into safety cover 10, the protection effect has been improved, corrosion-resistant layer 103 and epoxy layer 102 have good corrosion resistance, the inside stiffener 6 of water pipe main part 1 can show the compressive property that improves water pipe main part 1, safety cover 10 can protect the junction, interior ring groove 9 and outer ring groove 8 can reduce the deformation that the difference in temperature produced, the life of water pipe has been prolonged by a wide margin, insulating layer 101 can reduce the inside rivers of body and receive outside atmospheric temperature's influence, and then prevent the inside rivers temperature of body too high or too low, the stability of temperature has been improved, epoxy has better adhesive strength and chemical resistance, the adhesive material of being convenient for, improve the compactness of water pipe main part 1, the hydrogenated nitrile rubber in the corrosion-resistant layer 103 has excellent corrosion resistance, tear resistance and compressibility's characteristic, rust-proof epoxy paint can further increase the performance, protect water pipe main part 1.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 the 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Outdoor ageing resistance polyethylene water pipe, including water pipe main part (1), its characterized in that: the novel water pipe is characterized in that a mounting ring (2) is fixed on the inner side of the water pipe body (1), a groove (3) is formed in the surface of the mounting ring (2), a threaded hole (4) is formed in the inner side of the groove (3), a fixing screw (5) is connected with the inner side of the mounting ring (2), a plurality of reinforcing rods (6) are fixed on the inner side of the water pipe body (1), a connecting column (7) is fixed on the other end of each reinforcing rod (6), a plurality of outer annular grooves (8) are formed in the surface of the water pipe body (1), a plurality of inner annular grooves (9) are formed in the inner wall of the water pipe body (1), a protective cover (10) is sleeved on the outer side of the mounting ring (2), a notch is formed in one side of the protective cover (10), the protective cover (10) is made of polytetrafluoroethylene, and the inner side of the water pipe body (1) comprises a heat insulation layer (101), an epoxy resin layer (102) and a corrosion resistant layer (103).

2. An outdoor anti-aging polyethylene pipe according to claim 1, wherein: the heat insulation layer (101) is arranged on the inner side of the water pipe main body (1), and the heat insulation layer (101) is made of rock wool.

3. An outdoor anti-aging polyethylene pipe according to claim 1, wherein: the epoxy resin layer (102) is arranged on the inner side of the heat insulation layer (101), and the epoxy resin layer (102) is formed by smearing epoxy resin paint.

4. An outdoor anti-aging polyethylene pipe according to claim 1, wherein: the corrosion-resistant layer (103) is made of hydrogenated nitrile rubber, and epoxy antirust paint is sprayed on the inner wall of the corrosion-resistant layer (103).

5. An outdoor anti-aging polyethylene pipe according to claim 1, wherein: the widths of the inner ring groove (9) and the outer ring groove (8) are the same, and the inner ring groove (9) and the outer ring groove (8) are in dislocation design.

6. An outdoor anti-aging polyethylene pipe according to claim 1, wherein: sealing strips (11) are fixed on two sides of the protective cover (10), and the sealing strips (11) are made of rubber materials.