CN213089004U - High-protection armor water pipe suitable for offshore operation - Google Patents
High-protection armor water pipe suitable for offshore operation Download PDFInfo
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- CN213089004U CN213089004U CN202021274797.1U CN202021274797U CN213089004U CN 213089004 U CN213089004 U CN 213089004U CN 202021274797 U CN202021274797 U CN 202021274797U CN 213089004 U CN213089004 U CN 213089004U
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- armor
- plastic
- water pipe
- sheath
- coated steel
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 239000004033 plastic Substances 0.000 claims abstract description 60
- 229920003023 plastic Polymers 0.000 claims abstract description 60
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 25
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229920001971 elastomer Polymers 0.000 claims abstract description 19
- 238000005187 foaming Methods 0.000 claims abstract description 11
- -1 polypropylene Polymers 0.000 claims abstract description 11
- 239000004743 Polypropylene Substances 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 10
- 229920001155 polypropylene Polymers 0.000 claims abstract description 10
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- HIHIPCDUFKZOSL-UHFFFAOYSA-N ethenyl(methyl)silicon Chemical compound C[Si]C=C HIHIPCDUFKZOSL-UHFFFAOYSA-N 0.000 claims description 5
- 229920002379 silicone rubber Polymers 0.000 claims description 5
- 239000004945 silicone rubber Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 3
- 229910001105 martensitic stainless steel Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000002674 ointment Substances 0.000 claims description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000005553 drilling Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 32
- 239000013535 sea water Substances 0.000 description 5
- 239000012790 adhesive layer Substances 0.000 description 3
- 230000009172 bursting Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002982 water resistant material Substances 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model relates to a high protection armour water pipe that is adapted to marine operation, include: the outer sheath comprises an outer waterproof layer, an anti-aging layer is extruded in the outer waterproof layer and comprises a rubber ring and polypropylene filler filled in the rubber ring; an inner sheath positioned inside the outer sheath; the armor layer comprises an inner armor plastic-coated aluminum strip and an outer armor plastic-coated steel strip, the outer armor plastic-coated steel strip is positioned between the outer sheath and the inner sheath, and a circle of gap for filling water-blocking materials is reserved between the outer armor plastic-coated steel strip and the inner sheath; the foaming layer is positioned between the outer armor plastic-coated steel strip and the outer sheath. The utility model discloses a high protection armour water pipe that is adapted to marine operation, intensity is high, and bearing performance is good, and is sealed effectual, can effectively adapt to environment such as marine wind power drilling platform.
Description
Technical Field
The utility model belongs to the technical field of the high-pressure rubber pipe, concretely relates to high protection armour water pipe that is adapted to marine operation.
Background
With the development of the offshore oil exploration industry, the drilling of oil and gas goes deep into the seabed, which has higher and higher requirements on the performance of the ultrahigh pressure flexible manifold. The structure of the various material conveying rubber pipes, drilling mud circulating pipes and ultrahigh pressure petroleum pipelines which are widely used at present, such as blowout prevention, comprises an inner pipe layer for conveying high pressure medium, a middle pressure bearing framework layer which is wrapped outside the inner pipe layer and consists of a plurality of layers of steel wire winding braided layers and middle adhesive layers, and a protective layer which consists of an outer adhesive layer. However, due to the particularity of the submarine environment, such water pipes often face multiple problems after long-term use, for example, metal armor water pipes are adopted, although the outer adhesive layers are very wear-resistant, the seawater has a very strong corrosion effect on the pipe body, the pipe body is very easy to age after long-term use, and due to the existence of the ultrahigh pressure in the seawater, the pressure-bearing performance of the aged pipe body of the water pipe is reduced, so that bursting is very easy to occur, and the service life of the water pipe is short.
Disclosure of Invention
For overcoming the defect that exists among the above-mentioned prior art, the utility model provides a high protection armour water pipe that is adapted to marine operation improves the intensity of armour water pipe comprehensively, and then improves the bearing capacity of water pipe body, avoids the existence of the super high pressure in the sea water to lead to the water pipe to take place to burst.
In order to achieve the purpose, the technical scheme of the application is as follows:
high protection armour water pipe that is adapted to marine operation includes:
the outer sheath comprises an outer waterproof layer, an anti-aging layer is extruded in the outer waterproof layer and comprises a rubber ring and polypropylene filler filled in the rubber ring, and the rubber ring, the polypropylene filler and the outer waterproof layer are mutually fused and bonded into a whole to form the outer sheath of the water pipe;
an inner sheath positioned inside the outer sheath;
the armor layer comprises an inner armor plastic-coated aluminum strip and an outer armor plastic-coated steel strip, the outer armor plastic-coated steel strip is positioned between the outer sheath and the inner sheath, and a circle of gap for filling water-blocking materials is reserved between the outer armor plastic-coated steel strip and the inner sheath; the inner armor plastic-coated aluminum strip is arranged on the inner layer of the inner sheath; the winding directions of the outer armor plastic-coated steel belt and the inner armor plastic-coated aluminum belt are opposite;
the foaming layer is positioned between the outer armor plastic-coated steel strip and the outer sheath, the foaming layer is filled with a thermoplastic elastomer, and the outer sheath is extruded outside the foaming layer to form a pipe.
The preferable technical scheme is as follows:
according to the high-protection armor water pipe suitable for offshore operation, the outer armor plastic-coated steel belt is a double-sided plastic-coated steel belt, and the inner armor plastic-coated aluminum belt is a single-sided plastic-coated aluminum belt.
According to the high-protection armor water pipe suitable for offshore operation, the inner armor single-sided plastic-coated aluminum strip and the outer armor double-sided plastic-coated steel strip are both net-shaped.
The high-protection armor water pipe suitable for offshore operation is characterized in that the water-blocking material is water-blocking filling ointment.
The high-protection armor water pipe suitable for offshore operation is characterized in that the inner sheath is a rubber sheath made of methyl vinyl silicone rubber.
According to the high-protection armored water pipe suitable for offshore operation, the external armored double-sided plastic-coated steel strip can be austenitic stainless steel, martensitic stainless steel or nickel-based alloy.
Has the advantages that:
the utility model discloses a high protection armour water pipe that is adapted to offshore operation through redesign to the oversheath of water pipe, sets up anti-aging layer in the metal armour water pipe, utilizes polypropylene filler and rubber ring in the anti-aging layer to replace common polyethylene oversheath, improves the ageing resistance performance of water pipe; meanwhile, the strength of the water pipe is comprehensively improved by using the double-layer protective inner armor plastic-coated aluminum strip and the double-layer protective outer armor plastic-coated steel strip, so that the bearing performance of the water pipe body is improved, and the water pipe is prevented from bursting due to the existence of ultrahigh pressure in seawater; the existence of the water-blocking material also ensures the sealing performance of the armor water pipe. The utility model discloses a high protection armour water pipe that is adapted to offshore operation can effectively adapt to environment such as marine wind power drilling platform to through the verification of production practice, implement the effect better.
Drawings
Fig. 1 is a cross-sectional view of a high protective armor water pipe adapted for offshore operations of the present invention;
wherein, 1-outer waterproof layer, 2-rubber ring, 3-polypropylene filler, 4-inner sheath, 5-inner armor plastic-coated aluminum tape, 6-outer armor plastic-coated steel tape and 7-water-resistant material.
Detailed Description
The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
This embodiment provides a high protection armour water pipe that is adapted to marine operation, includes:
the outer sheath comprises an outer waterproof layer 1, an anti-aging layer is extruded in the outer waterproof layer 1 and comprises a rubber ring 2 and polypropylene fillers 3 filled in the rubber ring 2, and the rubber ring 2, the polypropylene fillers 3 and the outer waterproof layer 1 are mutually fused and bonded into a whole to form the outer sheath of the water pipe;
the inner sheath 4 is located on the inner side of the outer sheath, the inner sheath 4 is a rubber sheath made of methyl vinyl silicone rubber, the methyl vinyl silicone rubber has good fire resistance, and the methyl vinyl silicone rubber still has good shaping capacity at 1100 ℃, so that the flame-retardant and fireproof characteristics of the armor water pipe in the embodiment are guaranteed;
the armor layer comprises an inner armor plastic-coated aluminum strip 5 and an outer armor plastic-coated steel strip 6, the outer armor plastic-coated steel strip 6 is a double-sided plastic-coated steel strip, specifically, austenitic stainless steel, martensitic stainless steel or nickel-based alloy can be selected, the inner armor plastic-coated aluminum strip 5 is a single-sided plastic-coated aluminum strip, the outer armor plastic-coated steel strip 6 is positioned between the outer sheath and the inner sheath 4, and a circle of gap for filling a water-blocking material 7 is reserved between the outer armor plastic-coated steel strip 5 and the inner sheath 4; the inner armor plastic-coated aluminum strip 5 is arranged on the inner layer of the inner sheath 4; the winding directions of the outer armor plastic-coated steel strip 5 and the inner armor plastic-coated aluminum strip 6 are opposite;
the foaming layer is positioned between the external armor plastic-coated steel strip 6 and the outer sheath, the thermoplastic elastomer 8 is filled in the foaming layer, and the outer sheath is extruded outside the foaming layer to form a pipe; the thickness of the foaming layer can be adjusted according to different use environments, so that the flexibility of the water pipe is improved, and meanwhile, the water pipe can have certain temperature resistance.
The plastic-coated steel belt is adopted as the outer armor because the plastic-coated steel belt not only has the mechanical property of a steel pipe, but also has the characteristics of corrosion resistance, scale retarding and difficult growth of microorganisms of a plastic pipe; the plastic-coated aluminum tape adopted by the inner armor has good water-blocking and moisture-proof performance based on the plastic-coated aluminum tape, and the water-sealing performance of the water pipe can be improved when the plastic-coated aluminum tape is used as the inner armor of the water pipe.
In a preferred embodiment, the inner armored single-sided plastic-coated aluminum strip 5 and the outer armored double-sided plastic-coated steel strip 6 are both in a net shape.
In a preferred embodiment, the water-blocking material 7 is a water-blocking filling ointment.
According to the high-protection armored water pipe suitable for offshore operation, the outer sheath of the water pipe is redesigned, the anti-aging layer is arranged in the metal armored water pipe, and the polypropylene filler 3 and the rubber ring 1 in the anti-aging layer are used for replacing a common polyethylene outer sheath, so that the anti-aging performance of the water pipe is improved; meanwhile, the strength of the water pipe is comprehensively improved by using the double-layer protective inner armor plastic-coated aluminum strip 5 and the outer armor plastic-coated steel strip 6, so that the bearing performance of the water pipe body is improved, and the water pipe is prevented from bursting due to the existence of ultrahigh pressure in seawater; the water-blocking material 7 also ensures the sealing performance of the armor water pipe.
Claims (6)
1. High protection armour water pipe that is adapted to marine operation, characterized by includes:
the outer sheath comprises an outer waterproof layer, an anti-aging layer is extruded in the outer waterproof layer and comprises a rubber ring and polypropylene filler filled in the rubber ring, and the rubber ring, the polypropylene filler and the outer waterproof layer are mutually fused and bonded into a whole to form the outer sheath of the water pipe;
an inner sheath positioned inside the outer sheath;
the armor layer comprises an inner armor plastic-coated aluminum strip and an outer armor plastic-coated steel strip, the outer armor plastic-coated steel strip is positioned between the outer sheath and the inner sheath, and a circle of gap for filling water-blocking materials is reserved between the outer armor plastic-coated steel strip and the inner sheath; the inner armor plastic-coated aluminum strip is arranged on the inner layer of the inner sheath; the winding directions of the outer armor plastic-coated steel belt and the inner armor plastic-coated aluminum belt are opposite;
the foaming layer is positioned between the outer armor plastic-coated steel strip and the outer sheath, the foaming layer is filled with a thermoplastic elastomer, and the outer sheath is extruded outside the foaming layer to form a pipe.
2. The high-protection armor water pipe adapted for offshore operations of claim 1, wherein the outer armor plastic-coated steel strip is a double-sided plastic-coated steel strip, and the inner armor plastic-coated aluminum strip is a single-sided plastic-coated aluminum strip.
3. The high protection armor water pipe adapted for offshore operations of claim 1 wherein the inner armor single-sided plastic coated aluminum strip and the outer armor double-sided plastic coated steel strip are both mesh-like.
4. The high protective armor water pipe adapted for offshore operations of claim 1, wherein the water blocking material is a water blocking filled ointment.
5. The high protective armor water pipe adapted for offshore operations of claim 1 wherein the inner jacket is a rubber jacket made of methyl vinyl silicone rubber.
6. The high protection armor water pipe adapted for offshore operations of claim 1 wherein the outer armor double coated steel strip may be selected from austenitic stainless steel, martensitic stainless steel or nickel based alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021274797.1U CN213089004U (en) | 2020-07-02 | 2020-07-02 | High-protection armor water pipe suitable for offshore operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021274797.1U CN213089004U (en) | 2020-07-02 | 2020-07-02 | High-protection armor water pipe suitable for offshore operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213089004U true CN213089004U (en) | 2021-04-30 |
Family
ID=75622939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021274797.1U Active CN213089004U (en) | 2020-07-02 | 2020-07-02 | High-protection armor water pipe suitable for offshore operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213089004U (en) |
-
2020
- 2020-07-02 CN CN202021274797.1U patent/CN213089004U/en active Active
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