PE (polyethylene) water delivery pipe with high rebound resilience

Abstract

The utility model relates to the technical field of water pipes, in particular to a PE water pipe with high resilience performance, which comprises a pipe body and a resilience unit, the resilience unit comprises a mixed resin outer layer, a resin inner layer, an adhesive layer, a connecting component and a protecting component, the mixed resin outer layer is fixedly connected with the adhesive layer, and the connecting component is fixedly connected with the protecting component. The protection assembly is arranged on the outer side wall of the mixed resin outer layer, the mixed resin outer layer and the resin inner layer are fixed through the adhesive layer, the high resilience performance of the pipe body is enhanced, and the mixed resin outer layer is formed by adopting a polyethylene raw material as matrix resin and then adding high-resilience modified filler to be mixed and thermoplastic. The resin inner layer is mainly made of polyethylene raw materials in a thermoplastic mode, the connecting assembly is used for relieving external force borne by the pipe body, the protection assembly is used for protecting the mixed resin outer layer, in this way, the rebound resilience of the pipe body is improved, the influence of the external force is avoided, and the service life of the pipe body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to water delivery pipe technical field especially relates to a high PE water delivery pipe material of resilience. BACKGROUND

[0002] Water delivery pipe refers to the pipe from water source to water plant (raw water delivery) or from water plant to distribution pipe network (purified water delivery) when water plant is far from water supply area, PE pipe material is a kind of high crystallinity, non-polar thermoplastic resin, the outer surface of original HDPE is milky white, in actual use process, the heat insulation effect of pipe material is not good enough, is easy to break when being impacted, lead to the application range of pipe material is limited.

[0003] The prior art patent application with the authorization publication number CN208778893U discloses a PE water delivery pipe with long service life, including pipe material main body, pipe material main body is embedded with PE pipe fitting, iron mesh and heat insulation layer are arranged in protective layer, the outer surface of iron mesh is tightly attached with heat insulation layer, one end of supporting pad and PE pipe fitting is tightly attached by glue, the other end of supporting pad and iron mesh are tightly attached, the structure has good heat insulation effect, can buffer impact force, has larger application range, and has high popularization value.

[0004] But in the foregoing prior art, pipe material resilience is weak, is easily influenced by external force, reduces the service life. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of PE water delivery pipe material of high resilience, to solve the problem of pipe material resilience in prior art weak, easily influenced by external force, reduce the service life.

[0006] To achieve the above object, the utility model provides a kind of PE water delivery pipe material of high resilience, including pipe material body and resilience unit, the resilience unit includes mixed resin outer layer, resin inner layer, adhesive layer, connecting assembly and protection assembly, the resilience unit is arranged in the outer side wall of the pipe material body;The resin inner layer is arranged in the outer side wall of the pipe material body, the connecting assembly is connected with the pipe material body and the resin inner layer respectively, the adhesive layer is fixedly connected with the resin inner layer and located the outer side wall of the resin inner layer, the mixed resin outer layer is fixedly connected with the adhesive layer and located the outer side wall of the adhesive layer, the protection assembly is arranged in the outer side wall of the mixed resin outer layer.

[0007] The mixed resin outer layer and the resin inner layer are fixed by the adhesive layer, the mixed resin outer layer is made of polyethylene raw material as base resin and high resilience modified filler, and the resin inner layer is made of polyethylene raw material.

[0008] The connecting assembly comprises a filling layer, a plurality of elastic tubes and a thermal insulation filler layer, the filling layer is fixedly connected with the resin inner layer and located on the inner side wall of the resin inner layer, the thermal insulation filler layer is arranged on the inner side wall of the filling layer, and the plurality of elastic tubes are fixedly connected with the thermal insulation filler layer and respectively located on the inner side wall of the thermal insulation filler layer.

[0009] The thermal insulation filler layer is used for preventing heat dissipation and preventing dew from occurring, so as to protect the pipe body from corrosion, and the elastic tube can support the filling layer to prevent the filling layer from collapsing.

[0010] The connecting assembly further comprises a composite plastic film layer, the composite plastic film layer is fixedly connected with the pipe body and located on the inner side wall of the pipe body.

[0011] The composite plastic film layer can withstand water pressure, reduce the deformation amount of the pipe body, prevent water seepage, and make the inner wall of the pipe body smooth and have small frictional resistance, so that the along-the-way loss during water conveying is reduced.

[0012] The protection assembly comprises a heat insulation layer and a wire layer, the heat insulation layer is fixedly connected with the mixed resin outer layer and located on the outer side wall of the mixed resin outer layer, and the wire layer is fixedly connected with the heat insulation layer and located on the outer side wall of the heat insulation layer.

[0013] The heat insulation layer is used for reducing heat transfer, keeping the water temperature in the pipe stable, preventing problems of the pipeline due to temperature change, and can adopt rock wool which has small moisture absorption and can maintain good heat insulation performance in a humid environment.

[0014] The protection assembly further comprises a zinc-chromium coating layer, the zinc-chromium coating layer is fixedly connected with the wire layer and located on the outer side wall of the wire layer.

[0015] The zinc-chromium coating layer has low-temperature heat resistance and impact resistance, and when a heavy object directly presses the pipe body, the pipe body will not be broken.

[0016] The utility model discloses a high resilience performance's PE water pipe material, the mixed resin outer layer with resin inner layer utilizes the adhesion layer and fixes, enhances the high resilience performance of pipe material body, the mixed resin outer layer adopts polyethylene raw material as base resin and adds high resilience modified filler and mixes thermoplastics, and the resin inner layer mainly adopts polyethylene raw material thermoplastics, the connecting assembly is used for relieving the external force that pipe material body has received, the protection subassembly is used for protecting mixed resin outer layer, improves the resilience performance of pipe material body through such mode, avoids the influence of external force, improves pipe material body service life. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, below will be to the drawing needed to be used in the embodiment or prior art description simple introduction.

[0018] Figure 1 It is the structure schematic diagram of high resilience performance's PE water pipe material of the utility model.

[0019] Figure 2 It is the right view of high resilience performance's PE water pipe material of the utility model.

[0020] Figure 3 It is the A-A line section view of high resilience performance's PE water pipe material of the utility model. Figure 2

[0021] Figure 4 It is the front view of high resilience performance's PE water pipe material of the utility model.

[0022] 101-pipe material body, 102-mixed resin outer layer, 103-resin inner layer, 104-adhesion layer, 105-filling layer, 106-elastic pipe, 107-thermal insulation filler layer, 108-composite plastic film layer, 109-heat insulation layer, 110-iron wire layer, 111-zinc chrome coating. DETAILED DESCRIPTION

[0023] Please refer to Figures 1 to 4 Among them, Figure 1 It is the structure schematic diagram of high resilience performance's PE water pipe material of the utility model, Figure 2 It is the right view of high resilience performance's PE water pipe material of the utility model, Figure 3 It is the A-A line section view of high resilience performance's PE water pipe material of the utility model, Figure 2 It is the front view of high resilience performance's PE water pipe material of the utility model. Figure 4

[0024] ​​The utility model provides a kind of PE water pipe material of high resilience, including pipe material body 101 and resilience unit, the resilience unit includes mixed resin outer layer 102, resin inner layer 103, adhering layer 104, connecting assembly and protection assembly, the connecting assembly includes filling layer 105, multiple elastic tubes 106, heat preservation filler layer 107 and composite plastic film layer 108, the protection assembly includes heat insulation layer 109, iron wire layer 110 and zinc-chromium coating 111.

[0025] The resilience unit is arranged on the outer wall of the pipe material body 101.

[0026] In the embodiment, the mixed resin outer layer 102 and the resin inner layer 103 are fixed by the adhering layer 104, which enhances the high resilience of the pipe material body 101.

[0027] Further, the filling layer 105 is fixedly connected with the resin inner layer 103 and located on the inner wall of the resin inner layer 103.

[0028] In the embodiment, the heat preservation filler layer 107 is used to prevent heat dissipation and prevent condensation, thereby protecting the pipe material body 101 from corrosion.

[0029] The heat preservation filler layer 107 uses heat preservation cotton, which can effectively isolate the volatilization of heat.

[0030] Further, the composite plastic film layer 108 is fixedly connected with the pipe body 101 and located at the inner side wall of the pipe body 101.

[0031] In the embodiment, the composite plastic film layer 108 can withstand water pressure, reduce the deformation of the pipe body 101, prevent water seepage, and make the inner wall of the pipe body 101 smooth and have small frictional resistance, thereby reducing the along-the-way loss during water delivery.

[0032] Further, the heat insulation layer 109 is fixedly connected with the mixed resin outer layer 102 and located at the outer side wall of the mixed resin outer layer 102, and the iron wire layer 110 is fixedly connected with the heat insulation layer 109 and located at the outer side wall of the heat insulation layer 109.

[0033] In the embodiment, the heat insulation layer 109 is used to reduce heat transfer, keep the water temperature in the pipe stable, and prevent problems caused by temperature changes of the pipe. Rock wool can be used as the heat insulation layer 109 because it has small moisture absorption and can maintain good heat insulation performance in a humid environment.

[0034] Further, the zinc-chromium coating layer 111 is fixedly connected with the iron wire layer 110 and located at the outer side wall of the iron wire layer 110.

[0035] In the embodiment, the zinc-chromium coating layer 111 has low-temperature heat resistance and impact resistance, and when a heavy object directly presses the pipe body 101, the pipe body 101 will not be broken.

[0036] The above only discloses one preferred embodiment of the present application, and cannot limit the scope of the present application. Those skilled in the art can understand that all or part of the above-mentioned processes can be implemented, and equivalent changes made according to the claims of the present application still fall within the scope of the present application.

Claims

1. A PE water pipe material with high resilience performance, comprising a pipe body, characterized in that, a resilience unit is further included, which is arranged on the outer wall of the pipe body; the resilience unit comprises a mixed resin outer layer, a resin inner layer, an adhesive layer, a connecting assembly and a protection assembly, the resin inner layer is arranged on the outer wall of the pipe body, the connecting assembly is connected with the pipe body and the resin inner layer respectively, the adhesive layer is fixedly connected with the resin inner layer and located on the outer wall of the resin inner layer, the mixed resin outer layer is fixedly connected with the adhesive layer and located on the outer wall of the adhesive layer, and the protection assembly is arranged on the outer wall of the mixed resin outer layer.

2. The PE water pipe material with high resilience performance according to claim 1, characterized in that, the connecting assembly comprises a filling layer, a plurality of elastic pipes and a thermal insulation filler layer, the filling layer is fixedly connected with the resin inner layer and located on the inner wall of the resin inner layer, the thermal insulation filler layer is arranged on the inner wall of the filling layer, and the plurality of elastic pipes are fixedly connected with the thermal insulation filler layer and located on the inner wall of the thermal insulation filler layer respectively.

3. The PE water pipe material with high resilience performance according to claim 2, characterized in that, the connecting assembly further comprises a composite plastic film layer, which is fixedly connected with the pipe body and located on the inner wall of the pipe body.

4. The PE water pipe material with high resilience performance according to claim 3, characterized in that, the protection assembly comprises a heat insulation layer and a wire layer, the heat insulation layer is fixedly connected with the mixed resin outer layer and located on the outer wall of the mixed resin outer layer, and the wire layer is fixedly connected with the heat insulation layer and located on the outer wall of the heat insulation layer.

5. The PE water pipe material with high resilience performance according to claim 4, characterized in that, the protection assembly further comprises a zinc-chromium coating layer, which is fixedly connected with the wire layer and located on the outer wall of the wire layer.

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