CN213745313U - Plastic-lined composite steel pipe - Google Patents
Plastic-lined composite steel pipe Download PDFInfo
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- CN213745313U CN213745313U CN202022501662.0U CN202022501662U CN213745313U CN 213745313 U CN213745313 U CN 213745313U CN 202022501662 U CN202022501662 U CN 202022501662U CN 213745313 U CN213745313 U CN 213745313U
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- steel pipe
- pipe body
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Abstract
The utility model discloses a compound steel pipe is moulded to lining, including the steel pipe body, the inner chamber of steel pipe body is provided with the plastics inside lining, the surface of plastics inside lining and the internal surface of steel pipe body are provided with hot melt adhesive membrane, the substrate of plastics inside lining is polyethylene, the surface of plastics inside lining is provided with temperature resistant layer, the internal surface and the surface of hot melt adhesive membrane respectively with the surface of plastics inside lining and the internal surface bonding of steel pipe body. The utility model discloses a set up the bonderizing rete, played the formation that restraines steel pipe body surface microbattery, reduce electrochemical reaction, and then effectively prevent the effect to steel pipe body corruption, through setting up wear-resistant coating, played stand wear and tear, corrosion-resistant and good high temperature resistance can't, through setting up the zinc-plating coating, played rust-resistant, pleasing to the eye effect, solved current this type of steel pipe and received the influence of environment when using, the corrosion can appear to the steel pipe to shorten steel pipe life's problem.
Description
Technical Field
The utility model relates to a steel pipe technical field specifically is a compound steel pipe is moulded to lining.
Background
Steel pipe products are very diverse in steel type and variety specifications, and various in performance requirements, all of which should be distinguished according to user requirements or changes in working conditions, and are generally classified into sectional shapes, production methods, pipe-making materials, coupling methods, plating characteristics and uses, etc., and not only are steel pipes used for conveying fluids and powdery solids, exchanging heat energy, manufacturing machine parts and containers, but also are economical steel materials, and building structure racks, pillars and mechanical supports are manufactured using the steel pipes, so that weight can be reduced, but also can realize industrialized mechanized construction, the lining plastic composite steel pipe in the steel pipe is compounded into a lining plastic composite pipe through a hot expansion process and a cold drawing reducing process, however, the existing steel pipe is influenced by the environment when in use, and the steel pipe can be rusted, so that the service life of the steel pipe is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound steel pipe is moulded to lining possesses anticorrosive advantage, has solved the influence that current this type of steel pipe received the environment when using, and the corrosion can appear to the steel pipe to shorten steel pipe life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the lining plastic composite steel pipe comprises a steel pipe body, wherein a plastic lining is arranged in an inner cavity of the steel pipe body, and hot melt adhesive films are arranged on the outer surface of the plastic lining and the inner surface of the steel pipe body.
Preferably, the base material of the plastic lining is polyethylene, and the outer surface of the plastic lining is provided with a temperature-resistant layer.
Preferably, the inner surface and the outer surface of the hot melt adhesive film are respectively bonded with the outer surface of the plastic lining and the inner surface of the steel pipe body.
Preferably, the surface of steel pipe body is provided with the bonderizing rete, the one side that the steel pipe body was kept away from to the bonderizing rete is provided with wear-resisting coating, the one side that the bonderizing rete was kept away from to wear-resisting coating is provided with the zinc-plated coating.
Preferably, the length of the steel pipe body is 100CM, and the diameter of the steel pipe body is 5 CM.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the bonderizing rete, played the formation that restraines steel pipe body surface microbattery, reduce electrochemical reaction, and then effectively prevent the effect to steel pipe body corruption, through setting up wear-resistant coating, played stand wear and tear, corrosion-resistant and good high temperature resistance can't, through setting up the zinc-plating coating, played rust-resistant, pleasing to the eye effect, solved current this type of steel pipe and received the influence of environment when using, the corrosion can appear to the steel pipe to shorten steel pipe life's problem.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the plastic liner of the present invention;
fig. 3 is the schematic view of the cross-sectional structure of the steel pipe body of the present invention.
In the figure: 1. a steel pipe body; 2. a plastic liner; 3. hot-melt adhesive films; 4. a temperature resistant layer; 5. a phosphating film layer; 6. a wear-resistant coating; 7. and (4) galvanizing the coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
The utility model discloses a steel pipe body 1, plastic inner liner 2, hot melt adhesive membrane 3, temperature resistant layer 4, phosphating coating 5, stand wear and tear coating 6 and galvanized coating 7 part are the parts that universal standard spare or technical field personnel know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-3, a lining plastic composite steel pipe comprises a steel pipe body 1, the length of the steel pipe body 1 is 100CM, the diameter of the steel pipe body 1 is 5CM, a plastic liner 2 is arranged in an inner cavity of the steel pipe body 1, a base material of the plastic liner 2 is polyethylene, a temperature resistant layer 4 is arranged on an outer surface of the plastic liner 2, a hot melt adhesive film 3 is arranged on an outer surface of the plastic liner 2 and an inner surface of the steel pipe body 1, the inner surface and the outer surface of the hot melt adhesive film 3 are respectively bonded with the outer surface of the plastic liner 2 and the inner surface of the steel pipe body 1, a phosphating film layer 5 is arranged on the surface of the steel pipe body 1, a wear-resistant coating 6 is arranged on one side of the phosphating film layer 5 away from the steel pipe body 1, a zinc-plated coating 7 is arranged on one side of the wear-resistant, reduce electrochemical reaction, and then effectively prevent the effect to the corrosion of steel pipe body 1, through setting up stand wear and tear coating 6, played stand wear and tear, corrosion-resistant and good high temperature resistance's effect, through setting up zinc-plated coating 7, played rust-resistant, pleasing to the eye effect, solved current this type of steel pipe and received the influence of environment when using, the corrosion can appear in the steel pipe to shorten steel pipe life's problem.
During the use, through setting up bonderizing rete 5, the formation of restraining steel pipe body 1 surface microbattery has been played, reduce electrochemical reaction, and then effectively prevent the effect to steel pipe body 1 corruption, through setting up stand wear and tear coating 6, stand wear and tear, corrosion-resistant and good high temperature resistance's effect has been played, through setting up zinc-plated coating 7, rust-resistant, pleasing to the eye effect has been played, the influence that current this type of steel pipe received the environment when using has been solved, the corrosion can appear in the steel pipe, thereby shorten steel pipe life's problem.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.
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 (5)
1. The utility model provides a compound steel pipe is moulded to lining, includes steel pipe body (1), its characterized in that: the inner cavity of the steel pipe body (1) is provided with a plastic lining (2), and the outer surface of the plastic lining (2) and the inner surface of the steel pipe body (1) are provided with hot melt adhesive films (3).
2. A lining plastic composite steel pipe according to claim 1, characterized in that: the base material of the plastic inner liner (2) is polyethylene, and the outer surface of the plastic inner liner (2) is provided with a temperature-resistant layer (4).
3. A lining plastic composite steel pipe according to claim 1, characterized in that: the inner surface and the outer surface of the hot melt adhesive film (3) are respectively bonded with the outer surface of the plastic lining (2) and the inner surface of the steel pipe body (1).
4. A lining plastic composite steel pipe according to claim 1, characterized in that: the surface of steel pipe body (1) is provided with bonderizing rete (5), one side that steel pipe body (1) was kept away from in bonderizing rete (5) is provided with wear-resistant coating (6), one side that bonderizing rete (5) were kept away from in wear-resistant coating (6) is provided with zinc-plated coating (7).
5. A lining plastic composite steel pipe according to claim 1, characterized in that: the length of the steel pipe body (1) is 100CM, and the diameter of the steel pipe body (1) is 5 CM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022501662.0U CN213745313U (en) | 2020-11-03 | 2020-11-03 | Plastic-lined composite steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022501662.0U CN213745313U (en) | 2020-11-03 | 2020-11-03 | Plastic-lined composite steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213745313U true CN213745313U (en) | 2021-07-20 |
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ID=76818968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022501662.0U Active CN213745313U (en) | 2020-11-03 | 2020-11-03 | Plastic-lined composite steel pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN213745313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673852A (en) * | 2021-10-15 | 2022-06-28 | 南京联众工程技术有限公司 | Hot-melt plastic type connecting structure of threaded steel pipe and processing method thereof |
-
2020
- 2020-11-03 CN CN202022501662.0U patent/CN213745313U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673852A (en) * | 2021-10-15 | 2022-06-28 | 南京联众工程技术有限公司 | Hot-melt plastic type connecting structure of threaded steel pipe and processing method thereof |
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