CN209370623U - A kind of corrosion-proof steel pipe of high life - Google Patents
A kind of corrosion-proof steel pipe of high life Download PDFInfo
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- CN209370623U CN209370623U CN201821928554.8U CN201821928554U CN209370623U CN 209370623 U CN209370623 U CN 209370623U CN 201821928554 U CN201821928554 U CN 201821928554U CN 209370623 U CN209370623 U CN 209370623U
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- steel pipe
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Abstract
The utility model relates to the corrosion-proof steel pipes of high life a kind of, belong to the technical field of steel pipe, its key points of the technical solution are that the corrosion resistance steel pipe of high life a kind of, including steel pipe body, the outer surface of the steel pipe body is disposed with erosion resistant coating from inside to outside, impervious barrier, separation layer and application of anti-leakage layers, multiple reinforcing props are disposed with along the circumferential direction of steel pipe body in separation layer inner hollow and separation layer, the both ends of reinforcing prop are fixedly connected with impervious barrier and application of anti-leakage layers respectively, the inner surface of steel pipe body is coated with the antirust coat of polyurethane anti-corrosive primer material, achieve the effect that improve steel pipe corrosion resistance to extend steel pipe service life.
Description
Technical field
The utility model relates to the technical field of steel pipe more particularly to a kind of corrosion-proof steel pipes of high life.
Background technique
Steel pipe is inseparable with human lives, production activity, and the production technology of Steel Tube Industries is not only quickly grown, but also is pushed away
Old new out, steel pipe's production occupies irreplaceable position in steel and iron industry.
In the prior art, the fuel feeding tubing that China generally uses includes steel pipe, and steel pipe is widely used due to its hardness height
Into oil supply system, but this tubing easily corrodes, and is especially embedded in behind underground aging of easily getting rusty of making moist, and it is existing oil leak occur
As causing a large amount of oil liquid to waste, therefore the corrosion resistance of steel pipe is badly in need of improving.
Utility model content
Extend the height of steel pipe service life the purpose of this utility model is to provide a kind of raising steel pipe corrosion resistance
The corrosion-proof steel pipe in service life.
The technical purpose of the utility model has the technical scheme that
A kind of corrosion resistance steel pipe of high life, including steel pipe body, the outer surface of the steel pipe body from inside to outside according to
It is secondary to be provided with erosion resistant coating, impervious barrier, separation layer and application of anti-leakage layers, along steel pipe body in separation layer inner hollow and separation layer
Multiple reinforcing props circumferentially are disposed with, the both ends of reinforcing prop are fixedly connected with impervious barrier and application of anti-leakage layers respectively, steel pipe body
Inner surface be coated with polyurethane anti-corrosive primer material antirust coat.
Through the above technical solutions, steel pipe body is when in use, oil liquid is from the internal flow of steel pipe body, and steel pipe body
Inner surface be coated with polyurethane anti-corrosive primer material antirust coat, polyurethane anti-corrosive primer be by fatty acids, antirust face,
The paint vehicle that filler, auxiliary agent, solvent form is hydroxy component, is the two-component air-dry coating that another component forms with isocyanates,
Polyurethane anti-corrosive primer has excellent adhesive force and chemical resistance, therefore can steadily be adhered to steel pipe body
Inner surface plays antirust, anti-corrosion protection to steel pipe body, and the outer surface of steel pipe body be disposed with erosion resistant coating, impervious barrier,
On the one hand separation layer and application of anti-leakage layers can prevent oil liquid from, to exosmosis, improving the antiseep of steel pipe body inside steel pipe body
The appearance face contact of ability, the oxidizing component being on the other hand also possible to prevent in air and steel pipe body, slows down steel pipe body
Oxidation rate, and then improve the corrosion resistance of steel pipe body, improve the service life of steel pipe.The setting of reinforcing prop is so that anti-
Infiltration layer and application of anti-leakage layers steadily link together, and the separation layer between impervious barrier and application of anti-leakage layers can will be out of steel pipe body
The micro oil liquid that portion permeates and goes out is kept in, to also improve the leak-preventing ability of steel pipe.
The utility model is further arranged to: the application of anti-leakage layers is provided with insulating layer far from the side of separation layer.
Through the above technical solutions, the setting of insulating layer improves the insulating power of steel pipe body, so that steel pipe body exists
Under low temperature environment when delivering oil, oil liquid will not be freezed, to improve the conveying smoothness of oil liquid.
The utility model is further arranged to: matcoveredn is arranged far from the side of application of anti-leakage layers in the insulating layer.
Through the above technical solutions, the setting of protective layer can completely cut off the outer surface of steel pipe body and external environment more
Add thoroughly, protects steel pipe body, slow down the oxidation rate of steel pipe body, to improve the service life of steel pipe body.
The utility model is further arranged to: the protective layer is the protective layer of polyethylene coating material.
Through the above technical solutions, polyethylene has excellent chemical stability, it is resistant to the erosion of most of soda acids, therefore
Using polyethylene as the material of protective layer, the protective capability to steel pipe body can be improved, delay the oxidation rate of steel pipe body,
To improve the service life of steel pipe body.
The utility model is further arranged to: the erosion resistant coating is the erosion resistant coating of nichrome material.
Through the above technical solutions, nichrome has high intensity and corrosion resistance, to improve steel pipe body
Anticorrosion ability extends steel pipe service life, so that security performance is higher when steel pipe body delivering oil.
The utility model is further arranged to: the application of anti-leakage layers is the application of anti-leakage layers of glass steel material.
Through the above technical solutions, glass reinforced plastic is light and hard, on the one hand steel can be improved in performance stabilization and high mechanical strength
On the other hand pipe antiseep effect also improves intensity of steel pipe body itself, to improve the service life of steel pipe.
The utility model is further arranged to: the insulating layer is the insulating layer of polyurethane material.
Through the above technical solutions, polyurethane is the polymer containing carbamic acid aliphatic radical in macromolecular main chain, have
Higher mechanical strength and oxidation stability belong to the heat-insulating material of lineation, insulation effect can be played to steel pipe body, to mention
The conveying smoothness of high oil liquid at low ambient temperatures.
The utility model is further arranged to: the circumferential direction of the impervious barrier and application of anti-leakage layers offers multiple grooves, and position
It is corresponded to each other in the groove of impervious barrier with the groove for being located at application of anti-leakage layers, the both ends of reinforcing prop are inserted in corresponding groove.
It is fixed in impervious barrier and the corresponding groove of application of anti-leakage layers through the above technical solutions, the both ends of reinforcing prop plug,
The separation layer that impervious barrier and application of anti-leakage layers can be firmly secured at together, and formed between impervious barrier and application of anti-leakage layers make from
Steel pipe body, which seeped erosion resistant coating and the micro oil liquid of impervious barrier, to be temporarily stored into separation layer, to improve steel pipe body indirectly
Antiseep effect.
In conclusion the advantageous effects of the utility model are as follows:
1, antirust coat is arranged by the inner surface in steel pipe body and sets gradually erosion resistant coating, anti-in the outer surface of steel pipe
Infiltration layer, separation layer and application of anti-leakage layers improve the corrosion resistance of steel pipe body；
2, by improving the protective capability to steel pipe body in side setting protective layer of the application of anti-leakage layers far from separation layer, into
And improve the corrosion resistance of steel pipe；
3, the reinforcing prop being fixedly connected by the way that both ends are arranged in separation layer with impervious barrier and application of anti-leakage layers, improves steel pipe
The intensity of ontology.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section of the utility model.
Appended drawing reference: 1, steel pipe body；2, erosion resistant coating；3, impervious barrier；4, separation layer；41, reinforcing prop；42, groove；5, prevent
Drop ply；6, insulating layer；7, protective layer；8, antirust coat.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of corrosion-proof steel pipe of high life, as shown in Figure 1, include steel pipe body 1, the outer surface of steel pipe body 1 is from interior
It is disposed with erosion resistant coating 2, impervious barrier 3, separation layer 4, application of anti-leakage layers 5, insulating layer 6 and protective layer 7 outward, steel pipe body 1
Inner surface is coated with one layer of antirust coat 8, so that steel pipe body 1 reduces corrosion when transporting oil liquid, extends the use of steel pipe body 1
Service life.
Erosion resistant coating 2 is the erosion resistant coating 2 of nichrome material, and nichrome has high intensity and corrosion resistance, to mention
The high anticorrosion ability of steel pipe body 1, extends steel pipe service life so that when 1 delivering oil of steel pipe body security performance compared with
It is high.
Impervious barrier 3 be centrifugally glass-wool material impervious barrier 3, centrifugally glass-wool be by glass in a molten state with from
Heart blowing process technique carries out filamentary material made of fibrosis spraying thermosetting resin, the fluffy friendship of centrifugally glass-wool internal fiber
There are a large amount of small holes in mistake, have preferable water suction, antiseep effect, and can play certain insulation effect, make
Steel pipe body 1 at low ambient temperatures delivering oil when ensure oil liquid proper flow conveying.
Application of anti-leakage layers 5 is the application of anti-leakage layers 5 of glass steel material, and glass reinforced plastic is light and hard, performance stabilization and high mechanical strength, a side
Steel pipe antiseep effect can be improved in face, intensity of steel pipe body 1 itself is on the other hand also improved, to improve steel pipe
Service life.
The inner-cavity structure that separation layer 4 is formed between application of anti-leakage layers 5 and impervious barrier 3, and along steel pipe body in separation layer 4
1 circumference equidistant interval is provided with multiple reinforcing props 41, offers on the circumferential surface of 5 the two of impervious barrier 3 and application of anti-leakage layers multiple
One-to-one groove 42, and the both ends of reinforcing prop 41 plug be fixed in corresponding groove 42 respectively, thus by 3 He of impervious barrier
Application of anti-leakage layers 5 is fixed together, and the setting of separation layer 4 is so that penetrate through erosion resistant coating 2 and the oil liquid of impervious barrier 3 is temporarily stored on a small quantity
In separation layer 4, the oil liquid in separation layer 4 can be blocked by application of anti-leakage layers 5 to avoid continuing to permeate, to improve steel pipe body
1 impermeable effect, and multiple reinforcing props 41 along the setting of 1 circumference of steel pipe body improve the intensity of steel pipe body 1.
Insulating layer 6 is the insulating layer 6 of polyurethane material, and polyurethane contains carbamic acid aliphatic radical in macromolecular main chain
Polymer, mechanical strength and oxidation stability with higher, belongs to the heat-insulating material of lineation, can play to steel pipe body 1
Insulation effect, to improve the conveying smoothness of oil liquid at low ambient temperatures.
Protective layer 7 is the protective layer 7 of polyethylene material, and protective layer 7 is coated in insulating layer 6 by the way of coating spraying
Surface, improve protective layer 7 adhesion effect.Polyethylene has excellent chemical stability, is resistant to the erosion of most of soda acids,
Therefore using polyethylene as the material of protective layer 7, the protective capability to steel pipe body 1 can be improved, delay the oxygen of steel pipe body 1
Change rate, to improve the service life of steel pipe body 1.
Antirust coat 8 is the antirust coat 8 using polyurethane anti-corrosive primer material, and polyurethane anti-corrosive primer is by fatty acid tree
The paint vehicle that rouge, antirust face, filler, auxiliary agent, solvent form is hydroxy component, is the two-component that another component forms with isocyanates
Self-drying paint, polyurethane anti-corrosive primer has excellent adhesive force and chemical resistance, therefore can steadily be adhered to
The inner surface of steel pipe body 1 plays antirust, anti-corrosion protection to steel pipe body 1.
The implementation principle of the present embodiment are as follows: for steel pipe body 1 in delivering oil, oil liquid is anti-with 1 inner surface of steel pipe body
Rusty scale 8 directly contacts, and antirust coat 8 is not contacted directly using the oil liquid of liquid with steel pipe body 1, to improve steel pipe body 1
Antirust ability and anti-corrosion capability, protect steel pipe body 1 not by oil liquid erosion damage, extend steel pipe body 1 uses the longevity
Life.Meanwhile steel pipe body 1, when being placed in external environment, erosion resistant coating 2, impervious barrier 3, separation layer 4 and application of anti-leakage layers 5 etc. can be right
Protective action is played in the outer surface of steel pipe, further increases the anti-corrosion capability of steel pipe, and the setting of insulating layer 6 can make
Steel pipe body 1 at low ambient temperatures also can smooth transport oil liquid, protective layer 7 further slows down the oxidation rate of steel pipe body 1, from
And extend the service life of steel pipe body 1.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of corrosion-proof steel pipe of high life, including steel pipe body (1), it is characterised in that: the appearance of the steel pipe body (1)
Face is disposed with erosion resistant coating (2), impervious barrier (3), separation layer (4) and application of anti-leakage layers (5) from inside to outside, and separation layer (4) is internal
It is disposed with multiple reinforcing props (41) in hollow and separation layer (4) along the circumferential direction of steel pipe body (1), the two of reinforcing prop (41)
End is fixedly connected with impervious barrier (3) and application of anti-leakage layers (5) respectively, and the inner surface of steel pipe body (1) is coated with polyurethane antirust bottom
Paint the antirust coat (8) of material.
2. the corrosion-proof steel pipe of high life according to claim 1 a kind of, it is characterised in that: the application of anti-leakage layers (5) is separate
The side of separation layer (4) is provided with insulating layer (6).
3. the corrosion-proof steel pipe of high life according to claim 2 a kind of, it is characterised in that: the insulating layer (6) is separate
Matcoveredn (7) are arranged in the side of application of anti-leakage layers (5).
4. the corrosion-proof steel pipe of high life according to claim 3 a kind of, it is characterised in that: the protective layer (7) is poly-
The protective layer (7) of vinyl coating material.
5. the corrosion-proof steel pipe of high life according to claim 1 a kind of, it is characterised in that: the erosion resistant coating (2) is nickel
The erosion resistant coating (2) of evanohm material.
6. the corrosion-proof steel pipe of high life according to claim 1 a kind of, it is characterised in that: the application of anti-leakage layers (5) is glass
The application of anti-leakage layers (5) of glass steel material.
7. the corrosion-proof steel pipe of high life according to claim 2 a kind of, it is characterised in that: the insulating layer (6) is poly-
The insulating layer (6) of urethane material.
8. the corrosion-proof steel pipe of high life according to claim 1 a kind of, it is characterised in that: the impervious barrier (3) and
The circumferential direction of application of anti-leakage layers (5) offers multiple grooves (42), and is located at the groove (42) of impervious barrier (3) and is located at application of anti-leakage layers (5)
Groove (42) corresponds to each other, and the both ends of reinforcing prop (41) are inserted in corresponding groove (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821928554.8U CN209370623U (en) | 2018-11-21 | 2018-11-21 | A kind of corrosion-proof steel pipe of high life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821928554.8U CN209370623U (en) | 2018-11-21 | 2018-11-21 | A kind of corrosion-proof steel pipe of high life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209370623U true CN209370623U (en) | 2019-09-10 |
Family
ID=67833443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821928554.8U Expired - Fee Related CN209370623U (en) | 2018-11-21 | 2018-11-21 | A kind of corrosion-proof steel pipe of high life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209370623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610758A (en) * | 2020-12-24 | 2021-04-06 | 东台永坚不锈钢制品有限公司 | Stable corrosion-resistant stainless steel pipe |
-
2018
- 2018-11-21 CN CN201821928554.8U patent/CN209370623U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610758A (en) * | 2020-12-24 | 2021-04-06 | 东台永坚不锈钢制品有限公司 | Stable corrosion-resistant stainless steel pipe |
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| 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: 20190910 Termination date: 20201121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |