CN110397800A - Seamless pipe liner two-phase stainless steel composite steel pipe - Google Patents
Seamless pipe liner two-phase stainless steel composite steel pipe Download PDFInfo
- Publication number
- CN110397800A CN110397800A CN201810378766.1A CN201810378766A CN110397800A CN 110397800 A CN110397800 A CN 110397800A CN 201810378766 A CN201810378766 A CN 201810378766A CN 110397800 A CN110397800 A CN 110397800A
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- China
- Prior art keywords
- layer
- stainless steel
- steel
- coating
- carbon element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/04—Protection of pipes or objects of similar shape against external or internal damage or wear against fire or other external sources of extreme heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Composition or method of fixing a thermally insulating material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Coating By Spraying Or Casting (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The invention discloses seamless pipe liner two-phase stainless steel composite steel pipes, including carbon element steel layer, the inner cavity of the carbon element steel layer is provided with stainless steel layer, the inner cavity of the stainless steel layer is provided with waterproof layer, corrosion-resistant coating is provided at the top of the carbon element steel layer, resistance to oil reservoir is provided at the top of the erosion resistant coating, enhancement layer is provided at the top of the resistance to oil reservoir, thermal insulation layer is provided at the top of the enhancement layer, high temperature resistant antioxidation coating is provided at the top of the thermal insulation layer, fireprotection layer is arranged in the top of the high temperature resistant antioxidation coating, is provided with spray coating at the top of the fireprotection layer.The present invention is used cooperatively by carbon element steel layer, stainless steel layer, waterproof layer, corrosion-resistant coating, resistance to oil reservoir, enhancement layer, thermal insulation layer, high temperature resistant antioxidation coating, fireprotection layer and spray coating, the service life of pipeline can be increased, reduce leak, gas leakage, oil leak, reduces the maintenance cost of enterprise.
Description
Technical field
The present invention relates to tubing technical fields, specially seamless pipe liner two-phase stainless steel composite steel pipe.
Background technique
Steel pipe is often used to fluids and the powderies such as conveying water, coal gas, natural gas, petroleum, powder as a kind of line pipe
Solid, since pipeline will be layed in underground mostly, by the difference of each department soil property and the difference of weather, common conveying steel pipe is long
Time is layed in the phenomenon that underground will appear corrosion, so as to shorten the service life of pipeline, causes leak, gas leakage, oil leak etc.
Situation brings great loss to enterprise.
Summary of the invention
The purpose of the present invention is to provide seamless pipe liner two-phase stainless steel composite steel pipes, have the advantage of service life length, solve
Common conveying steel pipe is layed in the phenomenon that underground will appear corrosion for a long time, so as to shorten the service life of pipeline, causes
Situations such as leak, gas leakage, oil leak, the problem of bringing extreme loss to enterprise.
To achieve the above object, the invention provides the following technical scheme: seamless pipe liner two-phase stainless steel composite steel pipe, including carbon
Plain steel layer, the inner cavity of the carbon element steel layer are provided with stainless steel layer, and the inner cavity of the stainless steel layer is provided with waterproof layer, the carbon
It is provided with corrosion-resistant coating at the top of plain steel layer, resistance to oil reservoir, the top setting of the resistance to oil reservoir are provided at the top of the erosion resistant coating
There is enhancement layer, thermal insulation layer is provided at the top of the enhancement layer, high temperature resistant antioxidation coating, institute are provided at the top of the thermal insulation layer
The top setting fireprotection layer of high temperature resistant antioxidation coating is stated, is provided with spray coating at the top of the fireprotection layer.
Preferably, the carbon element steel layer with a thickness of 3.0mm, the stainless steel layer with a thickness of 1.0mm.
Preferably, the fireprotection layer is composed of mullite particle layer, aluminium oxide granule granulosa and change zirconium stratum granulosum.
Preferably, the enhancement layer is made of multi-story steel mesh, and the surface of steel mesh is coated with anticorrosive coating.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention passes through carbon element steel layer, stainless steel layer, waterproof layer, corrosion-resistant coating, resistance to oil reservoir, enhancement layer, thermal insulation layer, high temperature resistant
Antioxidation coating, fireprotection layer and spray coating are used cooperatively, and can be increased the service life of pipeline, are reduced leak, gas leakage, oil leak etc.
The occurrence of, reduce the maintenance cost of enterprise.
2, the present invention preferably can provide toughness by setting 3.0mm for the thickness of carbon element steel layer for pipeline, more preferably
The stability that ensure that pipeline carbon element steel layer can either be protected by setting 1.0mm for the thickness of stainless steel layer
Shield, and the cost of enterprise can be reduced, it more preferably ensure that the practicability of pipeline, by setting mullite particle for fireprotection layer
Layer, aluminium oxide granule granulosa and change zirconium stratum granulosum are composed, and preferably can be carried out flameproof protection to pipeline, preferably be ensure that
The safety of pipeline preferably can provide toughness for pipeline, preferably ensure that pipeline work by the way that multi-story steel mesh is arranged
Stablize carry out.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
In figure: 1 carbon element steel layer, 2 stainless steel layers, 3 waterproof layers, 4 corrosion-resistant coatings, 5 resistance to oil reservoirs, 6 enhancement layers, 7 thermal insulation layers, 8
High temperature resistant antioxidation coating, 9 fireprotection layers, 10 spray coatings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, seamless pipe liner two-phase stainless steel composite steel pipe, including carbon element steel layer 1, the inner cavity setting of carbon element steel layer 1
Have a stainless steel layer 2, carbon element steel layer 1 can be more preferable by setting 3.0mm for the thickness of carbon element steel layer 1 with a thickness of 3.0mm
Be that pipeline provides toughness, preferably ensure that the stability of pipeline, stainless steel layer 2 with a thickness of 1.0mm, by by stainless steel
The thickness of layer 2 is set as 1.0mm, can either protect to carbon element steel layer 1, and can reduce the cost of enterprise, more preferable to guarantee
The practicability of pipeline, the inner cavity of stainless steel layer 2 are provided with waterproof layer 3, and waterproof layer 3 is made of polytetrafluoroethylene material, carbon
The top of plain steel layer 1 is provided with corrosion-resistant coating 4, and anticorrosion 4 is made of the mixture of butyl rubber and halogenated butyl rubber, anti-corrosion
The top of layer 4 is provided with resistance to oil reservoir 5, and resistance to oil reservoir 5 is made of the mixture of at least two oil resistant rubbers, and the top of resistance to oil reservoir 5 is set
It is equipped with enhancement layer 6, enhancement layer 6 is made of multi-story steel mesh, and the surface of steel mesh is coated with anticorrosive coating, more by being arranged
Layer steel mesh, preferably can provide toughness for pipeline, preferably ensure that stablizing for pipeline work carries out, the top of enhancement layer 6
Portion is provided with thermal insulation layer 7, and thermal insulation layer 7 is made of the heat-insulated material of aluminium film bubble, and the top of thermal insulation layer 7 is provided with high temperature resistant antioxidation coating
8, high temperature resistant antioxidation coating 8 is made of the victory high temperature resistant sealing paint spraying of ZS-1021 will, and the top of high temperature resistant antioxidation coating 8 is set
Set fireprotection layer 9, fireprotection layer 9 is by mullite particle layer, aluminium oxide granule granulosa and changes zirconium stratum granulosum and is composed, by by fireprotection layer
9, which are set as mullite particle layer, aluminium oxide granule granulosa and change zirconium stratum granulosum, is composed, and can preferably prevent fires pipeline
Protection, preferably ensure that the safety of pipeline, the top of fireprotection layer 9 is provided with spray coating 10, and spray coating 10 is had by macromolecule
Machine material coating spraying be made, by carbon element steel layer 1, stainless steel layer 2, waterproof layer 3, corrosion-resistant coating 4, resistance to oil reservoir 5, enhancement layer 6,
Thermal insulation layer 7, high temperature resistant antioxidation coating 8, fireprotection layer 9 and spray coating 10 are used cooperatively, and can be increased the service life of pipeline, be subtracted
Small leak, gas leakage, oil leak, reduce the maintenance cost of enterprise.
In use, by waterproof layer 3 to stainless steel layer 2 carry out waterproofing protection, by stainless steel layer 2 to carbon element steel layer 1 into
The anti-oxidation corrosion protection of row carries out anti-corrosion protection to carbon element steel layer 1 by corrosion-resistant coating 4, by resistance to oil reservoir 5 to corrosion-resistant coating
Resistance to oil guard is carried out, toughness protection is provided by enhancement layer 6 for steel pipe, protection is thermally shielded to enhancement layer 6 by thermal insulation layer 7,
Protection against oxidation is carried out to thermal insulation layer 7 by high temperature resistant antioxidation coating 8, high temperature resistant antioxidation coating 8 is prevented by flame retardant coating 9
Fire protection.
In summary: the seamless pipe liner two-phase stainless steel composite steel pipe, by carbon element steel layer 1, stainless steel layer 2, waterproof layer 3,
The cooperation of corrosion-resistant coating 4, resistance to oil reservoir 5, enhancement layer 6, thermal insulation layer 7, high temperature resistant antioxidation coating 8, fireprotection layer 9 and spray coating 10, solution
The conveying steel pipe of having determined common is layed in the phenomenon that underground will appear corrosion for a long time, so as to shorten the service life of pipeline,
Situations such as causing leak, gas leakage, oil leak, the problem of bringing extreme loss to enterprise.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. seamless pipe liner two-phase stainless steel composite steel pipe, including carbon element steel layer (1), it is characterised in that: the carbon element steel layer (1) it is interior
Chamber is provided with stainless steel layer (2), and the inner cavity of the stainless steel layer (2) is provided with waterproof layer (3), the top of the carbon element steel layer (1)
Portion is provided with corrosion-resistant coating (4), is provided with resistance to oil reservoir (5) at the top of the erosion resistant coating (4), is set at the top of the resistance to oil reservoir (5)
It is equipped with enhancement layer (6), is provided with thermal insulation layer (7) at the top of the enhancement layer (6), is provided at the top of the thermal insulation layer (7) resistance to
Fireprotection layer (9) are arranged in the top of high-temp antioxidizing layer (8), the high temperature resistant antioxidation coating (8), the top of the fireprotection layer (9)
It is provided with spray coating (10).
2. seamless pipe liner two-phase stainless steel composite steel pipe according to claim 1, it is characterised in that: the carbon element steel layer (1)
With a thickness of 3.0mm, the stainless steel layer (2) with a thickness of 1.0mm.
3. seamless pipe liner two-phase stainless steel composite steel pipe according to claim 1, it is characterised in that: the fireprotection layer (9) by
Mullite particle layer, aluminium oxide granule granulosa and change zirconium stratum granulosum are composed.
4. seamless pipe liner two-phase stainless steel composite steel pipe according to claim 1, it is characterised in that: the enhancement layer (6)
It is made of multi-story steel mesh, the surface of steel mesh is coated with anticorrosive coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810378766.1A CN110397800A (en) | 2018-04-25 | 2018-04-25 | Seamless pipe liner two-phase stainless steel composite steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810378766.1A CN110397800A (en) | 2018-04-25 | 2018-04-25 | Seamless pipe liner two-phase stainless steel composite steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110397800A true CN110397800A (en) | 2019-11-01 |
Family
ID=68322464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810378766.1A Pending CN110397800A (en) | 2018-04-25 | 2018-04-25 | Seamless pipe liner two-phase stainless steel composite steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110397800A (en) |
-
2018
- 2018-04-25 CN CN201810378766.1A patent/CN110397800A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191101 |