CN207349693U - A kind of steel pipe corrosion-proof of resistance to marine organisms erosion winding band - Google Patents
A kind of steel pipe corrosion-proof of resistance to marine organisms erosion winding band Download PDFInfo
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- CN207349693U CN207349693U CN201721210310.1U CN201721210310U CN207349693U CN 207349693 U CN207349693 U CN 207349693U CN 201721210310 U CN201721210310 U CN 201721210310U CN 207349693 U CN207349693 U CN 207349693U
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- steel pipe
- proof
- erosion
- marine organisms
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Abstract
The utility model discloses a kind of steel pipe corrosion-proof of resistance to marine organisms to lose winding band, its winding includes cold flow state polymeric layer, polyester fiber braiding layer, the rubber layer that blocks water and film layer and fits closely successively.The product can be used for pipeline, piling bar outer surface water proof anti-corrosion；Material is ep-type material in itself, and solvent-free release is environmentally safe；And strip surface has the function of resistance to biological attachment, attachment and corrosion of the marine organisms to product its own face are effectively prevented.The product mainly prevents steel pipe and piling bar from corroding with water and oxygen reaction using the outstanding water blocking rate of cold flow state material and leakproofness, and effectively completely cuts off the erosion of marine organisms.
Description
Technical field
It the utility model is related to a kind of winding adhesive tape, steel transport pipeline, steel-pipe pile specifically suitable for ocean engineering
The steel pipe corrosion-proof of resistance to marine organisms erosion winding band.
Background technology
Steel pipe is mainly carried by antifouling paint, vaseline oil band encasing system and cathodic protection system in ocean engineering at present
The high corrosion resistance of itself, this is all water by isolating steel tube surface and oxygen to reach corrosion-resistant purpose.It is but this
Method antifouling paint intensity is low, and easily breakage is with coming off；Cathodic protection does not have protective effect more than seawater liquid level；Vaseline oil band
Easily broken up by the spray and current scour, influence protecting effect；It is extremely difficult using this method progress underwater operation, and to steel
Pipe surface processing requirement is high；Vaseline oil band encasing system needs prefabricated jacket in advance, and product overall dimensions are big, weight is big；Cathode
Protection needs to carry out winding displacement and the Underwater Welding of sacrificial anode is fixed.
Antifouling paint scheme, just needs to carry out secondary reparation every 1-2, is carried out the next day multilayer brushing needs；Vaseline oil band
System jacket is damaged and vaseline oil band is broken up needs and customized again, and size customization is difficult；Cathodic protection system sacrifices sun
Pole block is in deeper underwater, and maintenance workload is substantially suitable with new construction.And anti-decaying paint service intervals are short, after construction manually
Maintenance cost is high；Vaseline oil band system jacket needs to customize, and price is high, and construction needs setting support, of high cost.
In addition, anti-decaying paint is mostly causing toxicity material, it is chronically in ocean, a large amount of dirts is caused to extra large body environment and biology
Dye；The toxic component included in vaseline oil band is easily washed away by seawater, disperses in the seawater, to cause environmental pollution.
Utility model content
Goal of the invention：The purpose of this utility model is to provide a kind of suitable for ocean engineering steel transport pipeline, steel-pipe pile
The steel pipe corrosion-proof of the resistance to marine organisms erosion winding band fast repaired.
Technical solution：To achieve the above object, a kind of steel pipe corrosion-proof of resistance to marine growth erosion winding band of the utility model, it is twined
It is close successively including at least cold flow state polymeric layer, polyester fiber braiding layer, the rubber layer that blocks water and film layer around band
It is bonded the composite band body formed.
The winding band further includes the release film made of PET material arranged on cold flow state polymeric layer outer surface.It is described
Release film outer surface off-type force is 8-10g, and inner surface off-type force is 1-2g；Thickness is 50 μm -100 μm.
The winding band further includes the waterproof layer arranged on film layer outer surface, and the waterproof layer is sodium pyrithione
Coat the waterproof layer formed.Preferably, sodium pyrithione coated weight is the 0.5-2.0% of film layer mass percent.
Further, the cold flow state polymeric layer is polyisobutene layer.Polyisobutene layer preferably uses molecular weight 1000-
2000 polyisobutylene materials.
Preferably, silica dioxide granule is contained in the cold flow state polymeric layer.Preferably, silica dioxide granule particle diameter is
12nm-16nm, it is used to adjusting polymer flowability, improves that polymer is corrosion-resistant and weather resistance；It is it is highly preferred that described cold
Also contain calcium carbonate granule in fluid polymers layer, the settling volume of calcium carbonate granule is 2.4-2.8mL/g, it is used to improve poly-
Mechanical performance, processability and the heat resistance of compound.
The polyester fiber braiding layer is woven polyethylene net or polypropylene woven net.It is described for woven polyethylene net or poly-
The fibre diameter of propylene mesh grid is 0.2-0.5mm, is worked out using single thread line fishing net, mesh aperture is in 2-8mm, 1-2 layers of the number of plies.
The rubber layer that blocks water is not thiol-based butyl layers.It is preferred that the not thiol-based butyl using molecular weight 2000-30000
Rubber, its daily water penetration are less than 0.2g/m2。
Contain calcium carbonate granule and aerosil particle in the not thiol-based butyl layers, it is equally used for adjusting
Polymer flowability, improves polymer corrosion resistance, heat resistance and mechanical performance.
The utility model is that above-mentioned each layer is compound through sheet, utilizes the polyisobutene with cold flow state property matter and non-sulphur
Change butyl rubber to adhere to naturally into sheet material, and pass through splitting winding into package.Gather it should be noted that the PET refers to benzene
Naphthalate, polyethylene, polyisobutene, not thiol-based determine base rubber etc. all to be existing and can be directly obtained by the public at present
Material.
Beneficial effect：The utility model can be in pipeline, piling bar outer surface by after Wrapping formed, to pipeline, piling bar table
Water proof corrosion-resisting function is played on face, the surface of especially tidal range band；It is solvent-free to release meanwhile material is ep-type material in itself
Put, it is environmentally safe；And strip surface has the function of resistance to biological attachment, effectively prevent marine growth (such as：Barnacle) to product
The attachment and corrosion of its own face.The product mainly prevents steel pipe using the outstanding water blocking rate of cold flow state material and leakproofness
And piling bar corrodes with water and oxygen reaction, and effectively completely cut off the erosion of marine growth.The product in use, side open it is release
Film, while winding plastotype outside required pipeline, piling bar, antisepsis is played using the present invention to steel pipe.Constructing operation only need to be into
Row 2cm joint forms it is Wrapping formed.
Brief description of the drawings
Fig. 1 is the schematic cross-section of the utility model embodiment 1；
Fig. 2 is the schematic cross-section of the utility model embodiment 2.
Embodiment
The utility model is further described with reference to specific embodiment.
Embodiment 1
As shown in Figure 1, a kind of steel pipe corrosion-proof of resistance to marine growth erosion winding band, it is in order by cold flow state polymeric layer 2, polyester
Fiber braiding layer 3, the rubber layer that blocks water 4 and film layer 5 fit closely, by splitting winding into package.
Cold flow state polymeric layer 2 is that cold flow state polymeric layer 2 includes made of the polyisobutene of molecular weight 1000-2000
There are silica dioxide granule and calcium carbonate granule.Silica dioxide granule particle diameter is 12nm-16nm, it is used to adjust polymer flow
Property, improve that polymer is corrosion-resistant and weather resistance；The settling volume of calcium carbonate granule is 2.4-2.8mL/g, it is used to improve poly-
Mechanical performance, processability and the heat resistance of compound.
Polyester fiber braiding layer 3 is woven polyethylene net or polypropylene woven net.Polyethylene and polypropylene fibre fiber
A diameter of 0.2-0.5mm, is worked out, mesh aperture is in 2-8mm, 1-2 layers of the number of plies using single thread line fishing net.
The rubber layer that blocks water 4 is not thiol-based butyl layers.It is preferred that the not thiol-based butyl rubber using molecular weight 2000-30000
Glue, its daily water penetration are less than 0.2g/m2.Contain calcium carbonate granule and aerosil in not thiol-based butyl layers
Grain, it is equally used for adjusting polymer flowability, improves polymer corrosion resistance, heat resistance and mechanical performance.
The utility model is that above-mentioned each layer is compound through sheet, utilizes the polyisobutene with cold flow state property matter and non-sulphur
Change butyl rubber to adhere into sheet material naturally, and.It should be noted that PET, polyethylene, polyisobutene, not thiol-based determining base rubber etc. all
For material that is existing at present and being directly obtained by the public.
Embodiment 2
As shown in Fig. 2, a kind of steel pipe corrosion-proof of resistance to marine growth erosion winding band, it is in order by release film 1, cold fluid polymers
Layer 2, polyester fiber braiding layer 3, the rubber layer that blocks water 4, film layer 5 and waterproof layer 6 fit closely, by splitting winding into
Package.
Cold flow state polymeric layer 2 is that cold flow state polymeric layer 2 includes made of the polyisobutene of molecular weight 1000-2000
There are silica dioxide granule and calcium carbonate granule.Silica dioxide granule particle diameter is 12nm-16nm, it is used to adjust polymer flow
Property, improve that polymer is corrosion-resistant and weather resistance；The settling volume of calcium carbonate granule is 2.4-2.8mL/g, it is used to improve poly-
Mechanical performance, processability and the heat resistance of compound.
Polyester fiber braiding layer 3 is woven polyethylene net or polypropylene woven net.Polyethylene and polypropylene fibre fiber
A diameter of 0.2-0.5mm, is worked out, mesh aperture is in 2-8mm, 1-2 layers of the number of plies using single thread line fishing net.
The rubber layer that blocks water 4 is not thiol-based butyl layers.It is preferred that the not thiol-based butyl rubber using molecular weight 2000-30000
Glue, its daily water penetration are less than 0.2g/m2.Contain calcium carbonate granule and aerosil in not thiol-based butyl layers
Grain, it is equally used for adjusting polymer flowability, improves polymer corrosion resistance, heat resistance and mechanical performance.
The utility model is that above layers are compound through sheet, utilizes the polyisobutene with cold flow state property matter and unvulcanized
Butyl rubber is adhered into sheet material naturally, and.It should be noted that PET, polyethylene, polyisobutene, not thiol-based determining base rubber etc. and being all
Material that is existing at present and being directly obtained by the public.
Release film 1 is made of PET material, and outer surface off-type force is 8-10g, and inner surface off-type force is 1-2g；Thickness is 50 μ
m-100μm。
Waterproof layer 6 coats the waterproof layer 6 to be formed for sodium pyrithione, and sodium pyrithione coated weight is film layer 5
The 0.5-2.0% of mass percent.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
- A kind of 1. steel pipe corrosion-proof of resistance to marine organisms erosion winding band, it is characterised in that：The winding band is to polymerize including at least cold flow state Nitride layer, polyester fiber braiding layer, the rubber layer that blocks water and film layer fit closely the composite band body to be formed successively.
- A kind of 2. steel pipe corrosion-proof of resistance to marine organisms erosion winding band according to claim 1, it is characterised in that：The winding band Further include the release film made of PET material arranged on cold flow state polymeric layer outer surface.
- A kind of 3. steel pipe corrosion-proof of resistance to marine organisms erosion winding band according to claim 1, it is characterised in that：The winding band Further include the waterproof layer arranged on film layer outer surface.
- A kind of 4. steel pipe corrosion-proof of resistance to marine organisms erosion winding band according to claim 1, it is characterised in that：The cold flow state Polymeric layer is polyisobutene layer.
- A kind of 5. steel pipe corrosion-proof of resistance to marine organisms erosion winding band according to claim 4, it is characterised in that：The cold flow state Contain silica dioxide granule in polymeric layer.
- A kind of 6. steel pipe corrosion-proof of resistance to marine organisms erosion winding band according to claim 5, it is characterised in that：The cold flow state Also contain calcium carbonate granule in polymeric layer.
- A kind of 7. steel pipe corrosion-proof of resistance to marine organisms erosion winding band according to claim 1, it is characterised in that：The polyester is fine It is woven polyethylene net or polypropylene woven net to tie up braiding layer.
- A kind of 8. steel pipe corrosion-proof of resistance to marine organisms erosion winding band according to claim 7, it is characterised in that：Described is poly- second The fibre diameter of alkene mesh grid or polypropylene woven net is 0.2-0.5mm.
- A kind of 9. steel pipe corrosion-proof of resistance to marine organisms erosion winding band according to claim 1, it is characterised in that：The rubber that blocks water Glue-line is not thiol-based butyl layers.
- A kind of 10. steel pipe corrosion-proof of resistance to marine organisms erosion winding band according to claim 9, it is characterised in that：The non-mercapto Change in butyl layers and contain calcium carbonate granule and aerosil particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721210310.1U CN207349693U (en) | 2017-09-19 | 2017-09-19 | A kind of steel pipe corrosion-proof of resistance to marine organisms erosion winding band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721210310.1U CN207349693U (en) | 2017-09-19 | 2017-09-19 | A kind of steel pipe corrosion-proof of resistance to marine organisms erosion winding band |
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|---|---|
| CN207349693U true CN207349693U (en) | 2018-05-11 |
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|---|---|---|---|
| CN201721210310.1U Active CN207349693U (en) | 2017-09-19 | 2017-09-19 | A kind of steel pipe corrosion-proof of resistance to marine organisms erosion winding band |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115521724A (en) * | 2022-10-08 | 2022-12-27 | 青岛迪恩特尚核新材料科技有限公司 | Flexible corrosion-resistant belt and preparation method and application thereof |
| WO2023012178A1 (en) * | 2021-08-03 | 2023-02-09 | Denso-Holding Gmbh & Co. | Anti-corrosion tape comprising at least four plies |
-
2017
- 2017-09-19 CN CN201721210310.1U patent/CN207349693U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023012178A1 (en) * | 2021-08-03 | 2023-02-09 | Denso-Holding Gmbh & Co. | Anti-corrosion tape comprising at least four plies |
| CN115521724A (en) * | 2022-10-08 | 2022-12-27 | 青岛迪恩特尚核新材料科技有限公司 | Flexible corrosion-resistant belt and preparation method and application thereof |
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