CN218152801U - Composite coating anticorrosion steel pipe - Google Patents
Composite coating anticorrosion steel pipe Download PDFInfo
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- CN218152801U CN218152801U CN202222715709.2U CN202222715709U CN218152801U CN 218152801 U CN218152801 U CN 218152801U CN 202222715709 U CN202222715709 U CN 202222715709U CN 218152801 U CN218152801 U CN 218152801U
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Abstract
The utility model relates to a composite coating anticorrosion steel pipe, which comprises a steel pipe body, wherein an anticorrosion component is arranged on the steel pipe body, and a protection component is arranged on the outer surface of the steel pipe body; the anticorrosive subassembly is including being fixed in the inlayer of steel pipe body surface, one side that the steel pipe body was kept away from to the inlayer is fixed with the protecting film, one side that the inlayer was kept away from to the protecting film is fixed with the protective layer, the one end that the protecting film was kept away from to the protective layer is fixed with the skin, the one end that the protective layer was kept away from to the skin is fixed with the top layer, anticorrosive subassembly is still including being fixed in the wearing layer on the steel pipe body inner wall. This anticorrosive steel pipe of composite coating adopts multilayer anticorrosive coating to protect the steel pipe body through being equipped with anticorrosive subassembly on the steel pipe body to play the good purpose of anticorrosive effect, compare traditional single anticorrosive structure, the result of use is better, can satisfy the long-time use of steel pipe body, and prolong its life.
Description
Technical Field
The utility model relates to a steel pipe technical field specifically is compound coating anticorrosion steel pipe.
Background
The steel pipe is a steel material with a hollow section, the length of the steel pipe is far greater than the diameter or the perimeter, and the steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the section; the steel pipe is divided into a carbon structural steel pipe, a low alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality.
The steel pipe is not only used for conveying fluid and powdery solid, exchanging heat energy and manufacturing mechanical parts and containers, but also is an economic steel, the existing composite coating anticorrosion steel pipe on the market at present has the defect of poor anticorrosion effect, in the using process, the traditional steel pipe is anticorrosion, usually a single anticorrosion coating is coated on the surface of the steel pipe, the anticorrosion effect is poor, and after long-time use, the coating is easy to drop, so that the using effect of the steel pipe is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a compound coating anticorrosion steel pipe possesses advantages such as anticorrosive effectual, has solved the poor problem of current compound coating anticorrosion steel pipe anticorrosion effect.
In order to achieve the above object, the utility model provides a following technical scheme: the composite coating anticorrosion steel pipe comprises a steel pipe body, wherein an anticorrosion assembly is arranged on the steel pipe body, and a protection assembly is arranged on the outer surface of the steel pipe body;
the anticorrosive subassembly is including being fixed in the inlayer of steel pipe body surface, one side that the steel pipe body was kept away from to the inlayer is fixed with the protecting film, one side that the inlayer was kept away from to the protecting film is fixed with the protective layer, the one end that the protecting film was kept away from to the protective layer is fixed with the skin, the one end that the protective layer was kept away from to the skin is fixed with the top layer, anticorrosive subassembly is still including being fixed in the wearing layer on the steel pipe body inner wall.
Further, the inner layer is an epoxy resin coating, and the protective film is a corrosion-resistant protective film.
Further, the protective layer is a polyolefin coating, and the outer layer is a coal tar porcelain magnetic layer.
Further, the surface layer is a petroleum asphalt coating, and the wear-resistant layer is a wear-resistant coating.
Further, the protection component is fixed with a plurality of pin rods including being fixed in the solid fixed ring at both ends about the steel pipe body surface between two solid fixed rings, the protection component is still including being fixed in the steel pipe body surface and being located the outside wire net of anticorrosive subassembly.
Further, it is a plurality of the pin uses the steel pipe body to be the distribution of symmetry equidistance as the center, and a plurality of pins set up along steel pipe body ring type array.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this anticorrosive steel pipe of composite biocoating through be equipped with anticorrosive subassembly on the steel pipe body, adopts multilayer anticorrosive coating to protect the steel pipe body to play the purpose that anticorrosive effect is good, compare traditional single anticorrosive structure, the result of use is better, can satisfy the long-time use of steel pipe body, and prolong its life.
2. This anticorrosive steel pipe of composite coating, through be equipped with the protection component who is located the protection component outside on the steel pipe body, protection component not only can protect the steel pipe body, also can protect anticorrosive component simultaneously, reduces anticorrosive component and appears the probability that drops because of using for a long time.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1;
fig. 3 is a schematic view of the connection structure of the steel pipe body and the protection component of the present invention.
In the figure: the steel pipe comprises a steel pipe body 1, an anticorrosion component 2, an inner layer 201, a protective film 202, a protective layer 203, an outer layer 204, a surface layer 205, a wear-resistant layer 206, a protective component 3, a fixing ring 301, a stop lever 302 and a steel wire mesh 303.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the composite coating anticorrosion steel pipe in the embodiment includes a steel pipe body 1, an anticorrosion assembly 2 is disposed on the steel pipe body 1, and a protection assembly 3 is disposed on an outer surface of the steel pipe body 1.
Referring to fig. 1-2, in order to improve the corrosion prevention effect, the corrosion prevention assembly 2 in this embodiment includes an inner layer 201 fixed on the outer surface of the steel pipe body 1, a protective film 202 is fixed on one side of the inner layer 201 away from the steel pipe body 1, a protective layer 203 is fixed on one side of the protective film 202 away from the inner layer 201, an outer layer 204 is fixed on one end of the protective layer 203 away from the protective film 202, a surface layer 205 is fixed on one end of the outer layer 204 away from the protective layer 203, and the corrosion prevention assembly 2 further includes a wear layer 206 fixed on the inner wall of the steel pipe body 1.
Wherein, the inner layer 201 is an epoxy resin coating, the epoxy resin paint is a coating which takes epoxy resin as a main film forming substance, the adhesive force is strong, the chemical resistance, the corrosion resistance, the water resistance, the thermal stability and the electrical insulation are excellent, the protective film 202 is a corrosion-resistant protective film, the corrosion-resistant film means that metal generates chemical or electrochemical action in a medium, a thin oxide or salt is generated on the surface of the corrosion-resistant film, the stability of the corrosion-resistant film depends on the adhesiveness of the corrosion-resistant film to a substrate and the content of metal elements forming the oxide in an alloy, the stronger the adhesiveness, the higher the content exceeds the critical content, the more stable the oxide is, even if the oxide is peeled off, the protective film can be continuously formed, the protective layer 203 is a polyolefin coating, the polyolefin coating is a three-layer structure, the bottom layer is an epoxy powder coating, the middle layer is an adhesive, the outermost layer is a polyethylene coating, the anticorrosion effect is good, the outer layer 204 is a coal tar porcelain magnetic layer, the coal tar enamel is heavy fraction and asphalt obtained by fractionating high-temperature coal tar, coal powder and fillers are added, and the product is obtained by heating and decocting.
The anticorrosion assembly 2 in the embodiment can effectively improve the corrosion resistance of the steel pipe through the matching of the epoxy resin coating, the corrosion-resistant protective film, the polyolefin coating, the coal tar porcelain magnetic layer and the petroleum asphalt coating, and the wear-resistant coating improves the wear resistance of the steel pipe.
Referring to fig. 3, in order to achieve the protection purpose, the protection component 3 in this embodiment includes fixing rings 301 fixed to the left and right ends of the outer surface of the steel pipe body 1, a plurality of stop bars 302 are fixed between the two fixing rings 301, the stop bars 302 are distributed symmetrically and equidistantly around the steel pipe body 1, the stop bars 302 are arranged along the steel pipe body 1 in a ring-shaped array, and the protection component 3 further includes a steel wire mesh 303 fixed to the outer surface of the steel pipe body 1 and located outside the anti-corrosion component 2.
Protection component 3 in this embodiment is protected steel pipe body 1 in a plurality of pin 302 by wire net 303, can reduce the probability that anticorrosive subassembly 2 drops simultaneously.
The working principle of the above embodiment is as follows:
through being equipped with anticorrosive subassembly 2 at 1 surface of steel pipe body, anticorrosive subassembly 2 is by inlayer 201, protecting film 202, protective layer 203, outer 204, top layer 205 and wearing layer 206 are constituteed, wherein, inlayer 201, protecting film 202, protective layer 203, outer 204, top layer 205 and wearing layer 206 are the epoxy coating respectively, corrosion-resistant film, polyolefin coating, coal tar enamel, petroleum asphalt coating and wearing layer, better corrosion-resistant effect has, certain wearability has simultaneously, and be provided with two solid fixed rings 301 in the outside of steel pipe body 1, set up pin 302 between two solid fixed rings 301, the surface of steel pipe body 1 is equipped with wire net 303 simultaneously, wire net 303 cooperatees with a plurality of pin 302, not only can protect steel pipe body 1, reduce the probability that anticorrosive subassembly 2 appears droing simultaneously.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the phrase "comprising a. -. Said" to define an element does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Anticorrosive steel pipe of composite coating, including steel pipe body (1), its characterized in that: the steel pipe comprises a steel pipe body (1), wherein an anti-corrosion assembly (2) is arranged on the steel pipe body (1), and a protection assembly (3) is arranged on the outer surface of the steel pipe body (1);
anticorrosive subassembly (2) is including inlayer (201) that is fixed in steel pipe body (1) surface, one side that steel pipe body (1) was kept away from in inlayer (201) is fixed with protecting film (202), one side that inlayer (201) was kept away from in protecting film (202) is fixed with protective layer (203), the one end that protective film (202) were kept away from in protective layer (203) is fixed with skin (204), the one end that protective layer (203) were kept away from in skin (204) is fixed with top layer (205), anticorrosive subassembly (2) are still including wearing layer (206) of being fixed in on steel pipe body (1) inner wall.
2. The composite coated corrosion resistant steel pipe of claim 1, wherein: the inner layer (201) is an epoxy resin coating, and the protective film (202) is a corrosion-resistant protective film.
3. The composite coating anticorrosion steel pipe of claim 1, characterized in that: the protective layer (203) is a polyolefin coating, and the outer layer (204) is a coal tar porcelain magnetic layer.
4. The composite coated corrosion resistant steel pipe of claim 1, wherein: the surface layer (205) is a petroleum asphalt coating, and the wear-resistant layer (206) is a wear-resistant coating.
5. The composite coated corrosion resistant steel pipe of claim 1, wherein: protection component (3) are fixed with a plurality of pin (302) including being fixed in solid fixed ring (301) at both ends about steel pipe body (1) surface between two solid fixed ring (301), protection component (3) are still including being fixed in steel pipe body (1) surface and being located wire net (303) of anticorrosive subassembly (2) outside.
6. The composite coated corrosion resistant steel pipe of claim 5, wherein: a plurality of pin (302) use steel pipe body (1) to be the distribution of symmetry equidistance as the center, and a plurality of pin (302) set up along steel pipe body (1) ring type array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222715709.2U CN218152801U (en) | 2022-10-17 | 2022-10-17 | Composite coating anticorrosion steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222715709.2U CN218152801U (en) | 2022-10-17 | 2022-10-17 | Composite coating anticorrosion steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218152801U true CN218152801U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222715709.2U Active CN218152801U (en) | 2022-10-17 | 2022-10-17 | Composite coating anticorrosion steel pipe |
Country Status (1)
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| CN (1) | CN218152801U (en) |
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2022
- 2022-10-17 CN CN202222715709.2U patent/CN218152801U/en active Active
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