Glass fiber reinforced plastic winding pipeline with pipe wall hollow reinforced structure

Abstract

The utility model discloses a glass fiber reinforced plastic winding pipeline with a pipe wall hollow reinforced structure. The glass fiber reinforced plastic winding pipeline comprises a glass fiber reinforced plastic structural layer, an inner protective layer is arranged on the inner circumferential side of the glass fiber reinforced plastic structural layer, a compression-resistant reinforced layer is arranged on the outer circumferential side of the inner protective layer, an outer protective reinforced layer is arranged on the outer circumferential side of the compression-resistant reinforced layer, and an outer wrapping layer is arranged on the outer circumferential side of the outer protective reinforced layer. Wherein the outer wrapping layer is located on the outermost layer of the glass fiber reinforced plastic pipeline, the inner protection layer is located on the innermost layer of the glass fiber reinforced plastic pipeline, the protection layer and the nylon layer which are made of PET polyester materials have excellent mechanical strength, abrasion resistance and tensile strength, and the comprehensive use performance of the pipeline in the complex environment is guaranteed; the compression-resistant reinforcing layer made of polyvinyl chloride has excellent mechanical strength, toughness and weather resistance, and in actual use, when the pipeline is subjected to strong pressure, the compression-resistant reinforcing layer can form deformation buffering and rigid supporting on the outer layer of the pipeline under the cooperation of the buffering cavity, and the service life of the pipeline is prolonged. And the situation that the pipeline deforms and collapses in the using process is effectively reduced and prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass reinforced plastic pipeline technical field, concretely is a kind of pipe wall hollow reinforced structure glass reinforced plastic winding pipeline. BACKGROUND

[0002] Glass reinforced plastic pipeline is a kind of light, high-strength, corrosion-resistant non-metal pipeline, mainly by glass fiber and its products, synthetic resin and quartz sand and other materials are made.It is made by winding, curing and other processes, has excellent chemical corrosion resistance, no scale, strong shock resistance and other characteristics.But with market needs and glass reinforced plastic pipeline diameter is more and more big, existing glass reinforced plastic pipeline cannot well guarantee the use intensity of pipeline, and there are pipeline deformation collapse situation, its reason is many aspects, such as ground not firm, ground uneven, pipeline strength is not enough and improper installation etc.;On the other hand, although glass reinforced plastic pipeline itself has good chemical corrosion resistance, but in some complex environment also faces such as rat and termite gnawing damage.For this reason, the technical personnel in the art provide a kind of pipe wall hollow reinforced structure glass reinforced plastic winding pipeline to solve the problems raised in the above. SUMMARY

[0003] This part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments.In this part, as well as the abstract of the specification and the utility model name, some simplification or omission may be made to avoid obscuring the purpose of this part, abstract of specification and utility model name, and this simplification or omission cannot be used to limit the scope of the utility model.

[0004] Therefore, the purpose of the utility model is to provide a kind of pipe wall hollow reinforced structure glass reinforced plastic winding pipeline to solve the problems raised in the above background that existing glass reinforced plastic pipeline cannot well guarantee the use intensity of pipeline, and there are pipeline deformation collapse situation, and in some complex environment also faces such as rat and termite gnawing damage.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of pipe wall hollow reinforced structure glass reinforced plastic winding pipeline, it includes glass reinforced plastic structure layer, the inner periphery side of the glass reinforced plastic structure layer has inner protective layer, the outer periphery side of the inner protective layer has compression strengthening layer, the outer periphery layer of the compression strengthening layer has outer protective strengthening layer, the outer periphery side of the outer protective strengthening layer has outer package layer;Wherein, outer package layer is located the outermost layer of glass reinforced plastic pipeline, and inner protective layer is located the innermost layer of glass reinforced plastic pipeline.

[0006] As a preferred scheme of the utility model described a kind of pipe wall hollow reinforced structure glass reinforced plastic winding pipeline, wherein, the inner protective layer includes waterproof layer located in the inner side wall of glass reinforced plastic structure layer, and inner lining layer located in the inner side wall of waterproof layer.

[0007] As a kind of preferred scheme of the hollow reinforced structure glass steel winding pipeline of pipe wall in the utility model, wherein, the compression strengthening layer has several buffer cavities along its radial one circle inside, and buffer cavity extends along the length direction of glass steel pipeline;

[0008] Wherein, the compression strengthening layer adopts polyvinyl chloride material.

[0009] As a kind of preferred scheme of the hollow reinforced structure glass steel winding pipeline of pipe wall in the utility model, wherein, the outer protective strengthening layer includes the protective layer located in the outer side wall of compression strengthening layer, the steel wire mesh located in the protective layer inside and arranged along the radial one circle of protective layer, and the nylon layer located in the outer side wall of protective layer;

[0010] Wherein, the protective layer adopts PET polyester material.

[0011] As a kind of preferred scheme of the hollow reinforced structure glass steel winding pipeline of pipe wall in the utility model, wherein, the outer cladding layer is composite resin material.

[0012] Compared with prior art, the utility model has the beneficial effects that: the hollow reinforced structure glass steel winding pipeline of pipe wall, by the cooperation of compression strengthening layer in buffer cavity, can form deformation buffer and rigid support to outer layer of pipeline, effectively reduces and prevents the deformation collapse of pipeline in use process;At the same time, the protective layer and nylon layer of PET polyester material have excellent mechanical strength, wear resistance and tensile strength, cooperate with steel wire mesh, can effectively prevent the gnawing damage of mouse and ant, ensure the comprehensive use performance of pipeline in complex environment. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the schematic diagram of the whole cross section structure of the utility model pipeline;

[0014] Fig. 2 It is the schematic diagram of the outer protective strengthening layer structure of the utility model.

[0015] In the drawing: 100, glass steel structure layer;200, inner protective layer;210, waterproof layer;220, inner lining layer;300, compression strengthening layer;301, buffer cavity;400, outer protective strengthening layer;410, protective layer;420, steel wire mesh;430, nylon layer;500, outer cladding layer. DETAILED DESCRIPTION

[0016] To make the above purpose, features and advantages of the utility model more apparent and easy to understand, the specific embodiment of the utility model is explained in detail in connection with the drawings.

[0017] Second, the utility model in combination with the schematic diagram is described in detail, in detail the utility model implementation, for the convenience of explanation, the section view of device structure will not be enlarged locally according to general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0018] To make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0019] Figs. 1-2 The whole structure schematic diagram of the pipe wall hollow reinforced structure glass steel winding pipeline of the utility model is shown, please refer to Figs. 1-2 The pipe wall hollow reinforced structure glass steel winding pipeline of the embodiment includes glass steel structure layer 100, the inner periphery side of glass steel structure layer 100 has inner protective layer 200, the outer periphery side of inner protective layer 200 has compression strengthening layer 300, the outer periphery layer of compression strengthening layer 300 has outer protective strengthening layer 400, and the outer periphery side of outer protective strengthening layer 400 has outer cladding layer 500;Wherein, outer cladding layer 500 is located at the outermost layer of glass steel pipeline, and inner protective layer 200 is located at the innermost layer of glass steel pipeline. Inner protective layer 200 includes waterproof layer 210 located at the inner side wall of glass steel structure layer 100 and inner lining layer 220 located at the inner side wall of waterproof layer 210, and outer cladding layer 500 is composite resin material, and it can be understood that inner lining layer 220 is mainly made of resin and glass fiber mixed material in the existing glass steel pipeline technology, has the effect of preventing seepage and corrosion, and at the same time, the waterproof layer 210 in the interior can further improve the anti-seepage effect of the pipeline, and the long-term use of the pipeline is ensured.

[0020] Compression strengthening layer 300 has a plurality of buffer cavities 301 along its radial direction, and the buffer cavities 301 extend along the length direction of the glass steel pipeline;Wherein, compression strengthening layer 300 is made of polyvinyl chloride material. Polyvinyl chloride material has excellent mechanical strength, toughness and weather resistance, and when the pipeline is subjected to strong pressure in actual use, compression strengthening layer 300 can form deformation buffer and hard support to the outer layer of the pipeline under the cooperation of buffer cavities 301, effectively reducing and preventing the deformation and collapse of the pipeline in the use process.

[0021] The outer protective reinforcing layer 400 comprises a protective layer 410 on the outer wall of the compression reinforcing layer 300, a steel wire mesh 420 arranged inside the protective layer 410 and along a radial circle of the protective layer 410, and a nylon layer 430 on the outer wall of the protective layer 410; wherein the protective layer 410 is made of PET polyester material. The protective layer 410 and the nylon layer 430 made of PET polyester material have excellent mechanical strength, wear resistance and tensile strength, which, in cooperation with the steel wire mesh 420, can effectively prevent the gnawing damage of rodents and ensure the comprehensive use performance of the pipeline in complex environment.

[0022] In summary, the pipe wall hollow reinforcing structure glass steel winding pipeline in the embodiment can effectively prevent the gnawing damage of rodents and ensure the comprehensive use performance of the pipeline in complex environment.

[0023] Although the present application has been described with reference to the embodiments above, various improvements can be made and equivalent substitutions can be made to the components without departing from the scope of the present application. In particular, each feature in the embodiments disclosed in the present application can be combined with any other feature in any manner without structural conflicts, and the combinations are not exhaustively described in the present specification only for the consideration of saving space and resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A fiberglass spiral wound pipe with a hollow reinforced wall structure, characterized in that, The fiberglass structure includes a fiberglass structural layer (100), the inner periphery of which has an inner protective layer (200), the outer periphery of which has a compressive strength layer (300), the outer periphery of which has an outer protective strength layer (400), and the outer periphery of which has an outer cladding layer (500); wherein the outer cladding layer (500) is located at the outermost layer of the fiberglass pipe and the inner protective layer (200) is located at the innermost layer of the fiberglass pipe.

2. The fiberglass spiral wound pipe with hollow wall reinforcement structure according to claim 1, characterized in that: The inner protective layer (200) includes a waterproof layer (210) located on the inner wall of the fiberglass structure layer (100) and an inner lining layer (220) located on the inner wall of the waterproof layer (210).

3. The fiberglass spiral wound pipe with hollow wall reinforcement structure according to claim 1, characterized in that: The compressive strengthening layer (300) has a plurality of buffer cavities (301) around its radial direction, and the buffer cavities (301) extend along the length of the fiberglass pipe; The compressive strengthening layer (300) is made of polyvinyl chloride.

4. The fiberglass spiral wound pipe with hollow wall reinforcement structure according to claim 1, characterized in that: The outer protective reinforcement layer (400) includes a protective layer (410) located on the outer wall of the compressive reinforcement layer (300), a wire mesh (420) located inside the protective layer (410) and arranged radially around the protective layer (410), and a nylon layer (430) located on the outer wall of the protective layer (410). The protective layer (410) is made of PET polyester material.

5. A fiberglass spiral wound pipe with a hollow wall reinforcement structure according to claim 1, characterized in that: The outer coating (500) is a composite resin material.

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