CN208138619U - Seamless pipe liner two-phase stainless steel composite steel pipe - Google Patents
Seamless pipe liner two-phase stainless steel composite steel pipe Download PDFInfo
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- CN208138619U CN208138619U CN201820599159.3U CN201820599159U CN208138619U CN 208138619 U CN208138619 U CN 208138619U CN 201820599159 U CN201820599159 U CN 201820599159U CN 208138619 U CN208138619 U CN 208138619U
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Abstract
The utility model 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 corrosion-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, spray coating is provided at the top of the fireprotection layer.The utility model 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 utility model 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.
Utility model content
The purpose of this utility model is to provide seamless pipe liner two-phase stainless steel composite steel pipes, have the advantage of service life length, 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.
To achieve the above object, the utility model provides the following technical solutions：Seamless pipe liner two-phase stainless steel composite steel pipe, packet
Carbon element steel layer is included, the inner cavity of the carbon element steel layer is provided with stainless steel layer, and the inner cavity of the stainless steel layer is provided with waterproof layer, institute
It states and is provided with corrosion-resistant coating at the top of carbon element steel layer, resistance to oil reservoir, the top of the resistance to oil reservoir are provided at the top of the corrosion-resistant coating
Portion is provided with enhancement layer, and thermal insulation layer is provided at the top of the enhancement layer, high temperature resistant oxygen is provided at the top of the thermal insulation layer
Change layer, the top of the high temperature resistant antioxidation coating is arranged fireprotection layer, 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, the beneficial effects of the utility model are as follows：
1, the utility model passes through carbon element steel layer, stainless steel layer, waterproof layer, corrosion-resistant coating, resistance to oil reservoir, enhancement layer, heat-insulated
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, leakage
Gas, oil leak, reduce the maintenance cost of enterprise.
2, the utility model preferably can provide toughness for pipeline by setting 3.0mm for the thickness of carbon element steel layer,
Preferably it ensure that the stability of pipeline can either carry out carbon element steel layer by setting 1.0mm for the thickness of stainless steel layer
Protection, 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 a schematic structural view of the utility model.
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
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
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 corrosion-resistant coating 4 is made of the mixture of butyl rubber and halogenated butyl rubber, prevents
The top of corrosion 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, the top of resistance to oil reservoir 5
Portion is provided with enhancement layer 6, and enhancement layer 6 is made of multi-story steel mesh, and the surface of steel mesh is coated with anticorrosive coating, by setting
Multi-story steel mesh is set, preferably can provide toughness for pipeline, preferably ensure that stablizing for pipeline work carries out, enhancement layer 6
Top be provided with thermal insulation layer 7, 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 oxygen
Change layer 8, high temperature resistant antioxidation coating 8 is made of the victory high temperature resistant sealing paint spraying of ZS-1021 will, the top of high temperature resistant antioxidation coating 8
Fireprotection layer 9 is arranged in portion, and fireprotection layer 9 is composed of mullite particle layer, aluminium oxide granule granulosa and change zirconium stratum granulosum, by that will prevent
Fire bed 9 is set as mullite particle layer, aluminium oxide granule granulosa and change zirconium stratum granulosum and is composed, and can preferably carry out to pipeline
Flameproof protection preferably ensure that the safety of pipeline, and the top of fireprotection layer 9 is provided with spray coating 10, and spray coating 10 is by high score
Sub- organic material coating spraying is made, and by carbon element steel layer 1, stainless steel layer 2, waterproof layer 3, corrosion-resistant coating 4, resistance to oil reservoir 5, reinforces
Layer 6, thermal insulation layer 7, high temperature resistant antioxidation coating 8, fireprotection layer 9 and spray coating 10 are used cooperatively, and can increase pipeline use the longevity
Life reduces leak, gas leakage, oil leak, reduces 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.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
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）, the stainless steel layer（2）Inner cavity be provided with waterproof layer（3）, the carbon element steel layer（1）Top
Portion is provided with corrosion-resistant coating（4）, the corrosion-resistant coating（4）Top be provided with resistance to oil reservoir（5）, the resistance to oil reservoir（5）Top
It is provided with enhancement layer（6）, the enhancement layer（6）Top be provided with thermal insulation layer（7）, the thermal insulation layer（7）Top be provided with
High temperature resistant antioxidation coating（8）, the high temperature resistant antioxidation coating（8）Top be arranged fireprotection layer（9）, the fireprotection layer（9）Top
Portion 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）'s
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 |
|---|---|---|---|
| CN201820599159.3U CN208138619U (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 |
|---|---|---|---|
| CN201820599159.3U CN208138619U (en) | 2018-04-25 | 2018-04-25 | Seamless pipe liner two-phase stainless steel composite steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208138619U true CN208138619U (en) | 2018-11-23 |
Family
ID=64310772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820599159.3U Expired - Fee Related CN208138619U (en) | 2018-04-25 | 2018-04-25 | Seamless pipe liner two-phase stainless steel composite steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208138619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107747A (en) * | 2019-05-08 | 2019-08-09 | 盐城瑞华石油机械科技有限公司 | A kind of fire-resistance heat insulation high-pressure liquid conveying rubber pipe |
-
2018
- 2018-04-25 CN CN201820599159.3U patent/CN208138619U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107747A (en) * | 2019-05-08 | 2019-08-09 | 盐城瑞华石油机械科技有限公司 | A kind of fire-resistance heat insulation high-pressure liquid conveying rubber pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 Termination date: 20200425 |
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| CF01 | Termination of patent right due to non-payment of annual fee |