CN219828009U - Corrosion-resistant bamboo winding composite pipe - Google Patents
Corrosion-resistant bamboo winding composite pipe Download PDFInfo
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- CN219828009U CN219828009U CN202320501564.8U CN202320501564U CN219828009U CN 219828009 U CN219828009 U CN 219828009U CN 202320501564 U CN202320501564 U CN 202320501564U CN 219828009 U CN219828009 U CN 219828009U
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- composite pipe
- winding composite
- bamboo winding
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- 239000002131 composite material Substances 0.000 title claims abstract description 83
- 239000011425 bamboo Substances 0.000 title claims abstract description 76
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 75
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 75
- 241001330002 Bambuseae Species 0.000 title claims abstract description 75
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 75
- 238000004804 winding Methods 0.000 title claims abstract description 61
- 238000005260 corrosion Methods 0.000 title claims abstract description 38
- 230000007797 corrosion Effects 0.000 title claims abstract description 33
- 239000010410 layer Substances 0.000 claims abstract description 80
- 229920005989 resin Polymers 0.000 claims abstract description 23
- 239000011347 resin Substances 0.000 claims abstract description 23
- 239000011241 protective layer Substances 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000003365 glass fiber Substances 0.000 claims abstract description 9
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 9
- 238000004321 preservation Methods 0.000 claims abstract description 9
- 229920002396 Polyurea Polymers 0.000 claims abstract description 8
- 239000002346 layers by function Substances 0.000 claims abstract description 8
- 239000010426 asphalt Substances 0.000 claims abstract description 6
- 229920001971 elastomer Polymers 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 229920001567 vinyl ester resin Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000002904 solvent Substances 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 9
- 239000010779 crude oil Substances 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
- 239000010445 mica Substances 0.000 description 4
- 229910052618 mica group Inorganic materials 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 229920000388 Polyphosphate Polymers 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- MOUPNEIJQCETIW-UHFFFAOYSA-N lead chromate Chemical compound [Pb+2].[O-][Cr]([O-])(=O)=O MOUPNEIJQCETIW-UHFFFAOYSA-N 0.000 description 2
- 239000001205 polyphosphate Substances 0.000 description 2
- 235000011176 polyphosphates Nutrition 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 241000345998 Calamus manan Species 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003733 fiber-reinforced composite Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 235000012950 rattan cane Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Abstract
The utility model discloses a corrosion-resistant bamboo-wound composite pipe, and relates to the technical field of bamboo-wound composite pipes. The utility model comprises a bamboo winding composite pipe and an installation mechanism, wherein the bamboo winding composite pipe sequentially comprises an inner liner, a functional layer and an outer protective layer from inside to outside along the pipe diameter direction, the inner liner is a glass fiber non-woven fabric layer immersed with resin, the resin is polyurea resin doped with an anti-corrosion material and a high-temperature-resistant material, and the inner bamboo winding composite layer, the heat preservation layer and the outer bamboo winding composite layer are sequentially arranged from inside to outside along the radial direction of the bamboo winding composite pipe. The polyurea resin doped with the anticorrosive material and the high-temperature resistant material has excellent corrosion resistance, solvent resistance and high-temperature resistance; the rubber modified asphalt layer is arranged on the outer side of the outer protective layer, so that the corrosion resistance and the water resistance of the bamboo winding composite pipe can be effectively enhanced.
Description
Technical Field
The utility model belongs to the technical field of bamboo winding composite pipes, and particularly relates to a corrosion-resistant bamboo winding composite pipe.
Background
The bamboo material is a renewable green environment-friendly material, and the related technology of the bamboo winding composite pipe is increasingly mature in recent years. The bamboo composite pipe can be used as a pipeline capable of bearing certain pressure, can be widely used for replacing traditional pipes such as spiral welded pipes, prestressed steel cylinder concrete pipes, plastics, glass reinforced plastic pipes and the like in the water supply and drainage fields such as forestry water delivery, farmland drainage and irrigation and the like, and has good application prospects.
The Chinese patent No. 205716073U discloses a bamboo fiber reinforced composite pipe, which comprises an inner liner layer, a reinforcing layer and an outer protective layer from inside to outside in sequence along the pipe diameter direction, wherein the reinforcing layer comprises a first reinforcing layer and a second reinforcing layer, and the first reinforcing layer is a fiber layer wound on the inner liner layer, such as bamboo, wood, hemp stems or rattan, etc. which infiltrate resin adhesive; chinese patent No. CN203604828U discloses a heat-curable bamboo sand composite pressure pipe, which is provided with an inner liner layer, an inner reinforcing layer, a sand glue layer, an outer reinforcing layer and an outer protective layer from inside to outside in radial direction, wherein the inner reinforcing layer formed by winding bamboo strips, the thickening layer formed by stirring mineral sand glue and the outer reinforcing layer formed by winding bamboo strips are sequentially arranged between the inner liner layer and the outer protective layer from inside to outside. The bamboo winding composite pipe is energy-saving, environment-friendly, renewable in production raw materials and far lower in price than other traditional pipelines.
However, none of the presently disclosed prior art is directed to a corrosion resistant bamboo wrapped composite tube dedicated for crude oil transportation.
Disclosure of Invention
The utility model aims to provide a corrosion-resistant bamboo winding composite pipe, which sequentially comprises an inner liner layer, a functional layer and an outer protective layer from inside to outside in the pipe diameter direction of the winding composite pipe, wherein the inner liner layer is a glass fiber non-woven fabric layer immersed with resin, and the resin is polyurea resin doped with an anti-corrosion material and a high-temperature-resistant material, so that the existing problem is solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a corrosion-resistant bamboo winding composite pipe, which comprises a bamboo winding composite pipe and an installation mechanism; the bamboo winding composite pipe sequentially comprises an inner liner layer, a functional layer and an outer protective layer from inside to outside along the pipe diameter direction; the two ends of the bamboo winding composite pipe are fixedly connected with telescopic rods; the telescopic rod is movably connected with the mounting mechanism; the lining layer is a glass fiber non-woven fabric layer immersed with resin, and the resin is polyurea resin doped with an anti-corrosion material and a high-temperature-resistant material; the functional layer comprises an inner bamboo winding composite layer, a heat preservation layer and an outer bamboo winding composite layer; the inner bamboo winding composite layer, the heat insulation layer and the outer bamboo winding composite layer are sequentially arranged from inside to outside along the radial direction of the bamboo winding composite pipe; the inner bamboo winding composite layer and the outer bamboo winding composite layer are both bamboo winding composite layers.
As a preferable technical scheme of the utility model, the anti-corrosion material is one or more of talcum powder, mica powder, glass flake, mica iron oxide or aluminum polyphosphate.
As a preferable technical scheme of the utility model, the high-temperature resistant material is one or more of titanium dioxide, zinc oxide, carbon black, manganese dioxide or chrome yellow.
As a preferable technical scheme of the utility model, the heat insulation layer is a heat insulation felt layer.
As a preferable embodiment of the present utility model, the outer protective layer is a vinyl ester resin layer.
As a preferable technical scheme of the utility model, a rubber modified asphalt layer is arranged on the outer side of the outer protective layer.
As a preferable technical scheme of the utility model, the mounting mechanism comprises a mounting circular plate, a movable plate and a spring; the mounting circular plate is provided with a mounting through groove; the telescopic rod movably penetrates through the installation through groove.
As a preferable technical scheme of the utility model, the telescopic rod is provided with a limiting through groove; a limit rod is arranged on one side surface of the movable plate; the limiting rod is in plug-in connection with the limiting through groove.
As a preferable technical scheme of the utility model, a supporting plate is arranged on one side surface of the installation circular plate; one end of the spring is fixedly connected with the supporting plate; the other end of the spring is fixedly connected with the movable plate.
As a preferable technical scheme of the utility model, the other side surface of the movable plate is provided with a handle rod.
The utility model has the following beneficial effects:
1. the utility model has excellent corrosion resistance, solvent resistance and excellent high temperature resistance by adopting the polyurea resin doped with the corrosion-resistant material and the high temperature-resistant material. The glass fiber non-woven fabric is an inorganic nonmetallic material with excellent performance, has higher mechanical strength, heat resistance and corrosion resistance, and on one hand, the glass fiber non-woven fabric layer is used as a resin adhesion main body, and on the other hand, the structural strength of the corrosion-resistant bamboo winding composite pipe lining is greatly enhanced. The lining enables the corrosion-resistant bamboo-wound composite pipe to be in contact with highly corrosive crude oil for a long time, and still can keep excellent mechanical properties, corrosion resistance and high temperature resistance.
2. According to the utility model, the rubber modified asphalt layer is arranged on the outer side of the outer protective layer, so that the corrosion resistance and the water resistance of the bamboo winding composite pipe can be effectively enhanced.
3. According to the utility model, the telescopic rod and the mounting mechanism are operated, so that the bamboo winding composite pipe can be conveniently mounted and dismounted.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a corrosion resistant bamboo wrapped composite pipe of the present utility model;
FIG. 2 is a schematic structural view of a bamboo wrapped composite tube;
FIG. 3 is a schematic structural view of a bamboo wound composite tube with telescoping rods fixedly connected to both ends;
FIG. 4 is a schematic view of the structure of the mounting mechanism;
in the drawings, the list of components represented by the various numbers is as follows:
the novel heat-insulating composite pipe comprises a 1-bamboo winding composite pipe, a 2-lining layer, a 3-inner bamboo winding composite layer, a 4-heat-insulating layer, a 5-outer bamboo winding composite layer, a 6-outer protective layer, a 7-rubber modified asphalt layer, an 8-telescopic rod, a 9-mounting circular plate, a 10-mounting through groove, a 11-movable plate, a 12-limiting rod, a 13-supporting plate, a 14-spring, a 15-handle rod and a 801-limiting through groove.
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.
Example 1
Referring to fig. 1-2, the utility model is a corrosion-resistant bamboo-wound composite pipe, comprising a bamboo-wound composite pipe 1 and an installation mechanism. The bamboo winding composite pipe 1 sequentially comprises an inner liner layer 2, a functional layer and an outer protective layer 6 from inside to outside along the pipe diameter direction. The inner liner layer 2 is a glass fiber non-woven fabric layer immersed with resin, and the resin is polyurea resin doped with an anti-corrosion material and a high-temperature-resistant material. The antiseptic material is one or more of talcum powder, mica powder, glass flake, mica iron oxide or aluminum polyphosphate. The high temperature resistant material is one or more of titanium dioxide, zinc oxide, carbon black, manganese dioxide or chrome yellow. Polyurea resins doped with an anticorrosive material and a high temperature resistant material have excellent corrosion resistance, solvent resistance and excellent high temperature resistance. The glass fiber non-woven fabric is an inorganic nonmetallic material with excellent performance, has higher mechanical strength, heat resistance and corrosion resistance, and on one hand, the glass fiber non-woven fabric layer is used as a resin adhesion main body, and on the other hand, the structural strength of the corrosion-resistant bamboo winding composite pipe 1 lining is greatly enhanced. The lining enables the corrosion-resistant bamboo-wound composite pipe 1 to be in contact with highly corrosive crude oil for a long time, and still can keep excellent mechanical properties, corrosion resistance and high temperature resistance.
The functional layer includes interior bamboo winding composite layer 3, heat preservation 4, outer bamboo winding composite layer 5, and interior bamboo winding composite layer 3, heat preservation 4, outer bamboo winding composite layer 5 set gradually from interior to exterior along the radial direction of bamboo winding composite pipe 1, and interior bamboo winding composite layer 3, outer bamboo winding composite layer 5 are bamboo winding composite layer. The heat preservation layer 4 is a heat insulation felt layer, and the heat preservation property of the bamboo winding composite pipe 1 is improved by arranging the heat preservation layer 4, so that the problems of pipeline blockage and the like caused by precipitation of crude oil due to low temperature in the transportation process are avoided, and the bamboo winding composite pipe 1 can be suitable for crude oil transportation in alpine regions.
Preferably, the outer protective layer 6 is a corrosion-resistant and water-resistant coating, and preferably the vinyl ester resin layer is a vinyl ester resin layer. The rubber modified asphalt layer 7 is arranged on the outer side of the outer protective layer 6, so that corrosion resistance and water resistance of the bamboo winding composite pipe 1 can be effectively enhanced.
Example two
Based on the technical scheme of the first embodiment. Referring to fig. 1-4, two ends of a bamboo winding composite pipe 1 are fixedly connected with telescopic rods 8, and the telescopic rods 8 are movably connected with a mounting mechanism. The mounting mechanism comprises a mounting circular plate 9, a mounting through groove 10, a movable plate 11, a limiting rod 12, a supporting plate 13, a spring 14 and a handle rod 15.
The mounting circular plate 9 is provided with a mounting through groove 10, and the telescopic rod 8 movably penetrates through the mounting through groove 10. A limiting through groove 801 is formed in the telescopic rod 8, a limiting rod 12 is arranged on one side face of the movable plate 11, and the limiting rod 12 is in plug-in fit with the limiting through groove 801.
A supporting plate 13 is arranged on one side surface of the mounting circular plate 9, one end of a spring 14 is fixedly connected with the supporting plate 13, and the other end of the spring 14 is fixedly connected with the movable plate 11. The other side of the movable plate 11 is provided with a handle bar 15.
In this embodiment: firstly, pulling a handle rod 15 to enable a telescopic rod 8 to extend out of an installation through groove 10, then inserting the telescopic rod 8 into the installation through groove 10, then loosening the handle rod 15 to enable a limiting rod 12 to be inserted into a limiting through groove 801, so that the bamboo-wound composite pipe 1 can be firmly installed between two installation circular plates 9, and finally, the two installation circular plates 9 are fixedly installed at positions where the bamboo-wound composite pipe 1 is required to be used; when the bamboo winding composite pipe 1 needs to be disassembled: the handle rod 15 is pulled firstly to enable the limiting rod 12 to be pulled out of the limiting through groove 801, then the telescopic rod 8 is pulled out of the mounting through groove 10, and therefore the bamboo winding composite pipe 1 can be conveniently detached from the space between the two mounting circular plates 9, the whole operation process is simple and convenient, and the mounting and the dismounting of the bamboo winding composite pipe 1 are facilitated.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. A corrosion-resistant bamboo-wound composite pipe comprises a bamboo-wound composite pipe (1) and an installation mechanism; the bamboo winding composite pipe (1) sequentially comprises an inner liner layer (2), a functional layer and an outer protective layer (6) from inside to outside along the pipe diameter direction; the two ends of the bamboo winding composite pipe (1) are fixedly connected with telescopic rods (8); the telescopic rod (8) is movably connected with the mounting mechanism; the method is characterized in that:
the lining layer (2) is a glass fiber non-woven fabric layer immersed with polyurea resin;
the functional layer comprises an inner bamboo winding composite layer (3), an insulating layer (4) and an outer bamboo winding composite layer (5); the inner bamboo winding composite layer (3), the heat preservation layer (4) and the outer bamboo winding composite layer (5) are sequentially arranged from inside to outside along the radial direction of the bamboo winding composite pipe (1); the inner bamboo winding composite layer (3) and the outer bamboo winding composite layer (5) are both bamboo winding composite layers.
2. The corrosion resistant bamboo wound composite pipe of claim 1, wherein: the heat preservation layer (4) is a heat insulation felt layer.
3. The corrosion resistant bamboo wound composite pipe of claim 1, wherein: the outer protective layer (6) is a vinyl ester resin layer.
4. The corrosion resistant bamboo wound composite pipe of claim 1, wherein: the outer side of the outer protective layer (6) is provided with a rubber modified asphalt layer (7).
5. The corrosion resistant bamboo wound composite pipe of claim 1, wherein: the mounting mechanism comprises a mounting circular plate (9), a movable plate (11) and a spring (14); a mounting through groove (10) is formed in the mounting circular plate (9); the telescopic rod (8) movably penetrates through the installation through groove (10).
6. The corrosion resistant bamboo wound composite pipe of claim 5, wherein: a limiting through groove (801) is formed in the telescopic rod (8); a limit rod (12) is arranged on one side surface of the movable plate (11); the limiting rod (12) is in plug-in connection with the limiting through groove (801).
7. The corrosion resistant bamboo wound composite pipe of claim 6, wherein: a supporting plate (13) is arranged on one side surface of the mounting circular plate (9); one end of the spring (14) is fixedly connected with the supporting plate (13); the other end of the spring (14) is fixedly connected with the movable plate (11).
8. The corrosion resistant bamboo wound composite pipe of claim 7, wherein: the other side surface of the movable plate (11) is provided with a handle rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320501564.8U CN219828009U (en) | 2023-03-15 | 2023-03-15 | Corrosion-resistant bamboo winding composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320501564.8U CN219828009U (en) | 2023-03-15 | 2023-03-15 | Corrosion-resistant bamboo winding composite pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219828009U true CN219828009U (en) | 2023-10-13 |
Family
ID=88284333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320501564.8U Active CN219828009U (en) | 2023-03-15 | 2023-03-15 | Corrosion-resistant bamboo winding composite pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219828009U (en) |
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2023
- 2023-03-15 CN CN202320501564.8U patent/CN219828009U/en active Active
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