CN212251516U - Steel pipe with steel mesh in hot-melt anticorrosive coating - Google Patents
Steel pipe with steel mesh in hot-melt anticorrosive coating Download PDFInfo
- Publication number
- CN212251516U CN212251516U CN202020605989.XU CN202020605989U CN212251516U CN 212251516 U CN212251516 U CN 212251516U CN 202020605989 U CN202020605989 U CN 202020605989U CN 212251516 U CN212251516 U CN 212251516U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- hot
- pipe body
- steel
- steel mesh
- 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.)
- Active
Links
Images
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model relates to the technical field of pipelines, and discloses a steel pipe with a steel mesh built-in hot-melt anticorrosive coating, which comprises a round steel pipe body outside, wherein an inner cavity is arranged inside the steel pipe body, an outer hot-melt anticorrosive coating is coated on the outer side surface of the steel pipe body, and an inner hot-melt anticorrosive coating is coated on the inner side surface of the steel pipe body; the inner hot-melting anticorrosive layer is internally provided with an external steel mesh layer; the external steel mesh is a barrel-shaped structure without a connecting edge around the periphery of the steel pipe body, and the internal steel mesh is a barrel-shaped structure without a connecting edge around the inner side of the steel pipe body; the left end of the steel pipe body is provided with an expanding part, the expanding part is provided with an inner cavity, and the inner cavity can accommodate the right end of the steel pipe body; the steel pipe has the advantages of firm bonding between the hot-melt anticorrosive layer and the side surface of the steel pipe, improvement of product quality and convenience in installation.
Description
Technical Field
The utility model belongs to the technical field of the pipeline technique and specifically relates to a steel pipe that relates to hot melt anticorrosive coating.
Background
The steel pipe of the hot-melting anticorrosive layer comprises a circular steel pipe body outside, an inner cavity is formed in the steel pipe body, and the steel pipe is generally applied to urban water delivery; in order to prevent the steel pipe from being corroded, the technical scheme is as follows: the outer side of the steel pipe body is respectively coated with a hot-melt anticorrosive coating, and the anticorrosive coating is coated on the outer side of the steel pipe body to form an outer hot-melt anticorrosive coating. The hot melt anticorrosive coating is coated by hot melt adhesive particles under the condition of heating the steel pipe body, the hot melt adhesive particles are scattered on the surface of the steel pipe under the condition of heating the steel pipe, the hot melt adhesive particles are molten, and the hot melt adhesive is solidified and forms a hot melt anticorrosive coating on the side surface of the steel pipe body along with the cooling of the steel pipe.
In the prior art, no connecting component is arranged in the hot-melt anticorrosive coating, so that the defect of infirm connection of the hot-melt anticorrosive coating exists, and the quality of the steel pipe is influenced.
Disclosure of Invention
The utility model aims at the defects and provides a steel pipe with a steel mesh built in the hot melt anticorrosive coating, which has firm connection between the hot melt anticorrosive coatings and improves the product quality.
The purpose of the utility model is realized like this: the steel pipe with the steel mesh arranged in the hot-melting anticorrosive layer comprises a round steel pipe body outside, wherein an inner cavity is formed in the steel pipe body, an outer hot-melting anticorrosive layer is coated on the outer side surface of the steel pipe body, and an inner hot-melting anticorrosive layer is coated on the inner side surface of the steel pipe body; the method is characterized in that: the outer hot-melting anticorrosive layer is internally provided with an external steel mesh, and the inner hot-melting anticorrosive layer is internally provided with an internal steel mesh.
Further, the external steel mesh is a barrel-shaped structure without a connecting edge around the periphery of the steel pipe body, and the internal steel mesh is a barrel-shaped structure without a connecting edge around the inner side of the steel pipe body.
Furthermore, the left end of the steel pipe body is provided with an expanding part, the expanding part is provided with an inner cavity, and the inner cavity can accommodate the right end of the steel pipe body.
Furthermore, glass fiber is clamped between the external steel mesh and the internal steel mesh.
Furthermore, the inner side of the inner hot-melting anticorrosive layer is of a smooth structure, and the outer side of the outer hot-melting anticorrosive layer is of a smooth structure.
Furthermore, the inner side of the diameter expanding part and the outer side of the right end of the steel pipe body are provided with matched threads.
The utility model has the advantages that: the steel pipe has the advantages of firm bonding between the hot-melt anticorrosive layer and the side surface of the steel pipe, improvement of product quality and convenience in installation.
Drawings
Fig. 1 is a schematic longitudinal section of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Wherein: 1. the steel pipe comprises a steel pipe body 2, an inner cavity 3, an outer hot-melting anticorrosive layer 4, an inner hot-melting anticorrosive layer 5, an external steel mesh 6, an internal steel mesh 7, an expanding part 8, glass fibers 9 and matched threads.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the steel pipe with the steel mesh arranged in the hot-melt anticorrosive coating comprises a circular steel pipe body 1, wherein an inner cavity 2 is formed in the steel pipe body, an outer hot-melt anticorrosive coating 3 is coated on the outer side surface of the steel pipe body, and an inner hot-melt anticorrosive coating 4 is coated on the inner side surface of the steel pipe body; the method is characterized in that: the outer hot-melting anticorrosive layer is internally provided with an external steel mesh 5, and the inner hot-melting anticorrosive layer is internally provided with an internal steel mesh 6.
The utility model discloses because set up external steel mesh 5 outside hot melt anticorrosive coating the inside, including the hot melt anticorrosive coating the inside sets up built-in steel mesh, these steel mesh submergions promptly in hot melt anticorrosive coating the inside, the hot melt anticorrosive coating can be connected to the steel mesh, realize the utility model discloses a hot melt anticorrosive coating connects firm purpose.
Further, the external steel mesh is a barrel-shaped structure without a connecting edge around the periphery of the steel pipe body, and the internal steel mesh is a barrel-shaped structure without a connecting edge around the inner side of the steel pipe body.
That is, the steel mesh installed on the steel pipe body is not cut into sheets, and the steel mesh is sleeved on the outer side and the inner side of the steel pipe body in a cylindrical structure.
Furthermore, the left end of the steel pipe body is provided with an expanding part 7, the expanding part is provided with an inner cavity, and the inner cavity can accommodate the right end of the steel pipe body.
Therefore, the connection of the steel pipes is changed, and the purpose of convenient installation is achieved.
Furthermore, glass fiber 8 is clamped between the external steel mesh and the internal steel mesh. This may save costs.
Furthermore, the inner side of the inner hot-melting anticorrosive layer is of a smooth structure, and the outer side of the outer hot-melting anticorrosive layer is of a smooth structure.
The utility model discloses set up like this, can reduce the resistance that the rivers were carried to the steel pipe.
Furthermore, the inner side of the diameter expanding part and the outer side of the right end of the steel pipe body are provided with matched threads 9.
Therefore, the connection of the steel pipes is changed, and the purpose of convenient installation is achieved.
The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (6)
1. The steel pipe with the steel mesh arranged in the hot-melting anticorrosive layer comprises a round steel pipe body outside, wherein an inner cavity is formed in the steel pipe body, an outer hot-melting anticorrosive layer is coated on the outer side surface of the steel pipe body, and an inner hot-melting anticorrosive layer is coated on the inner side surface of the steel pipe body; the method is characterized in that: the outer hot-melting anticorrosive layer is internally provided with an external steel mesh, and the inner hot-melting anticorrosive layer is internally provided with an internal steel mesh.
2. The steel pipe with the steel mesh arranged in the hot-melt anticorrosive layer according to claim 1, wherein the steel pipe is characterized in that: the external steel mesh is a barrel-shaped structure without a connecting edge around the periphery of the steel pipe body, and the internal steel mesh is a barrel-shaped structure without a connecting edge around the inner side of the steel pipe body.
3. The steel pipe with the steel mesh embedded in the hot melt corrosion-resistant layer according to claim 1 or 2, wherein: the left end of the steel pipe body is provided with an expanding part, the expanding part is provided with an inner cavity, and the inner cavity can accommodate the right end of the steel pipe body.
4. The steel pipe with the built-in steel mesh of the hot melt anticorrosive layer as claimed in claim 3, wherein: and glass fiber is clamped between the external steel mesh and the internal steel mesh.
5. The steel pipe with the built-in steel mesh of the hot melt anticorrosive layer as claimed in claim 4, wherein: the inner side of the inner hot-melting anticorrosive layer is of a smooth structure, and the outer side of the outer hot-melting anticorrosive layer is of a smooth structure.
6. The steel pipe with the built-in steel mesh of the hot melt anticorrosive layer as claimed in claim 3, wherein: and the inner side of the diameter expanding part and the outer side of the right end of the steel pipe body are provided with matched threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020605989.XU CN212251516U (en) | 2020-04-22 | 2020-04-22 | Steel pipe with steel mesh in hot-melt anticorrosive coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020605989.XU CN212251516U (en) | 2020-04-22 | 2020-04-22 | Steel pipe with steel mesh in hot-melt anticorrosive coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212251516U true CN212251516U (en) | 2020-12-29 |
Family
ID=74002012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020605989.XU Active CN212251516U (en) | 2020-04-22 | 2020-04-22 | Steel pipe with steel mesh in hot-melt anticorrosive coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212251516U (en) |
-
2020
- 2020-04-22 CN CN202020605989.XU patent/CN212251516U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201891953U (en) | Lining type steel-plastic composite pipe | |
| CN203336144U (en) | Pipe with ends provided with bushings | |
| CN212251516U (en) | Steel pipe with steel mesh in hot-melt anticorrosive coating | |
| CN101660641A (en) | Connecting pipe fitting of compression thin-walled pipe | |
| CN201428892Y (en) | Mouthpiece bushing for steel plastic composite pipe and pipeline comprising same and steel plastic composite pipe | |
| CN201487419U (en) | Non-necking dual hot melt connecting structure | |
| CN106322051A (en) | Corrosion-resistant pipeline and connecting method of corrosion-resistant pipeline | |
| CN204628800U (en) | The butt joint of super large caliber steel-plastic composite pipe site operation | |
| CN212251517U (en) | Steel pipe with uneven hot-melt anticorrosive coating | |
| CN212251524U (en) | Steel pipe with zincizing layer at end | |
| CN210739596U (en) | Metal plastic composite pipe with end part provided with reinforced sealing mechanism | |
| CN206352692U (en) | A kind of pipe of composite glass fiber reinforced plastics | |
| CN212251515U (en) | Steel pipe with hot melt anticorrosive coating | |
| CN212251514U (en) | Steel pipe with acid etching hot melting anticorrosive coating | |
| CN108692134B (en) | Internal and external double-corrosion-resistant plastic-coated composite pipe and one-step forming process thereof | |
| CN207989929U (en) | A kind of high rigidity steel pipe | |
| CN108638271B (en) | Preparation method of bamboo-wound reducer pipe and reducer pipe prepared by using same | |
| CN207122691U (en) | A kind of 90 degree of elbows | |
| CN201836547U (en) | Socket-enhanced composite plastic pipe | |
| CN206290892U (en) | A kind of corrugated expansion joint | |
| CN205938489U (en) | A steel pipe for vapour car skeleton | |
| CN205938214U (en) | A steel pipe for conduit | |
| CN213982438U (en) | Internal high-pressure integrated tee joint | |
| CN205244713U (en) | Narrow U type return bend spare of oil -water pipeline reposition of redundant personnel pipe connector | |
| CN220016458U (en) | Flange loose joint connection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |