CN206530780U - The outer hot galvanized steel pipe of Multifunction internal-external lining plastic - Google Patents
The outer hot galvanized steel pipe of Multifunction internal-external lining plastic Download PDFInfo
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- CN206530780U CN206530780U CN201720034569.9U CN201720034569U CN206530780U CN 206530780 U CN206530780 U CN 206530780U CN 201720034569 U CN201720034569 U CN 201720034569U CN 206530780 U CN206530780 U CN 206530780U
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- Prior art keywords
- steel pipe
- layer
- pipe body
- hot galvanized
- outside
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Abstract
The utility model discloses a kind of outer hot galvanized steel pipe of Multifunction internal-external lining plastic, the water-proof antibiotic plastic tube for include steel pipe body, being compound in inside steel pipe body and the flame retardant plastics protection pipe being compound in outside steel pipe body；Wherein, the water-proof antibiotic plastic pipe inner wall face is formed with metal antibacterial layer；The steel pipe body outside wall surface from-inner-to-outer is disposed with the outside of hot galvanized layer, polyester glass fibre layer of cloth, the flame retardant plastics protection pipe and is provided with wearing layer, and the flame retardant plastics protection pipe is wrapped in the outside of polyester glass fibre layer of cloth.Thereby, steel pipe body has preferable mechanical strength, and the plastic tube that ectonexine is set has the multi-functional such as preferable toughness, lightweight, anti-corrosion and waterproof, wear-resisting, antibacterial, improves product quality, extend service life.
Description
Technical field
The utility model is related to hot galvanized steel pipe art, refers in particular to a kind of outer hot-galvanized steel of Multifunction internal-external lining plastic
Pipe.
Background technology
At present, hot galvanized steel pipe be widely used in building, machinery, colliery, chemical industry, rail truck, auto industry, highway,
The process industries such as bridge, container, sports equipment, agricultural machinery, petroleum machinery, mine locating machinery.So-called hot galvanized steel pipe be
Steel tube surface has dip galvanized, zinc-plated to increase the resistance to corrosion of steel pipe, increases the service life, and the purposes of galvanized pipe is very
Extensively, in addition to the line pipe for making the general low-pressure fluid such as water delivery, coal gas, oil, petroleum industry particularly marine oil field is also served as
Oil well pipe, petroleum pipeline, oil heater, condensate cooler, the coal of chemical industry coker evaporate washing oil exchanger pipe, and trestle pipe
Stake, the support rack pipe in mine tunnel etc..
But, hot galvanized steel pipe function of the prior art is single, is easily damaged under long-time use and adverse circumstances,
Performance is not good enough, and service life falls short of.
Utility model content
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of multi-functional the utility model
The outer hot galvanized steel pipe of inside and outside lining plastic, it has, and mechanical strength is good, toughness preferably, it is lightweight, anti-corrosion, antirust, waterproof, wear-resisting, anti-
The multi-functionals such as bacterium, improve product quality, extend service life.
To achieve the above object, the utility model is using following technical scheme：
A kind of outer hot galvanized steel pipe of Multifunction internal-external lining plastic, includes steel pipe body, is compound in preventing inside steel pipe body
Water antibiotic plastic pipe, and, it is compound in the flame retardant plastics protection pipe outside steel pipe body；Wherein, the water-proof antibiotic plastic tube
Internal face is formed with metal antibacterial layer；The steel pipe body outside wall surface from-inner-to-outer is disposed with hot galvanized layer, polyester glass fibre
Wearing layer is provided with the outside of layer of cloth, the flame retardant plastics protection pipe, the flame retardant plastics protection pipe is wrapped in Fibergrass polyester mat
The outside of layer.
As a kind of preferred scheme, between the steel pipe body and flame retardant plastics protection pipe, the steel pipe body and waterproof
PUR is respectively connected between antibiotic plastic pipe.
As a kind of preferred scheme, also plating outward is provided with copper plate, nickel coating successively in the outside of the hot galvanized layer, or
Person, also plating is provided with copper plate, chromium coating outward successively in the outside of the hot galvanized layer.
As a kind of preferred scheme, the end positions of the steel pipe body are respectively connected with annular connecting seat, annular connecting seat
Inner ring surface and wearing layer lateral surface between be sealedly connected and fixed；The both ends of the surface of the steel pipe body are coated with water-tight corrosion-proof
Coating.
As a kind of preferred scheme, inorganic zinc-rich enamelled coating is coated with the outside of the hot galvanized layer.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme understands that it is mainly by being be compounded with ectonexine functional plastic pipe new by traditional hot galvanized steel pipe improvement design
Type composite construction so that on the premise of steel pipe body has preferable mechanical strength, ectonexine set plastic tube also with
The multi-functionals such as preferable toughness, lightweight, anti-corrosion and waterproof, wear-resisting, antibacterial, improve product quality, extend service life,
Such a new hot galvanized steel pipe is applicable to use under various complicated.
For the specific purposes and work(for more clearly illustrating architectural feature of the present utility model, technological means and its being reached
Can, the utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the lateral cross section structural representation of the embodiment one of the utility model；
Fig. 2 is the sectional perspective structural representation of the embodiment one of the utility model；
Fig. 3 is the lateral cross section structural representation of the embodiment two of the utility model；
Fig. 4 is the lateral cross section structural representation of the embodiment three of the utility model；
Fig. 5 is the lateral cross section structural representation of the example IV of the utility model.
Accompanying drawing identifier declaration：
10th, steel pipe body 11, hot galvanized layer
12nd, polyester glass fibre layer of cloth 13, copper plate
14th, nickel coating 15, chromium coating
16th, inorganic zinc-rich enamelled coating 20, water-proof antibiotic plastic tube
21st, metal antibacterial layer 30, flame retardant plastics protection pipe
31st, wearing layer 40, annular connecting seat
50th, water-tight corrosion-proof coating.
Embodiment
It refer to shown in Fig. 1 to Fig. 5, that show the concrete structure of the embodiment of the utility model.
As depicted in figs. 1 and 2, the outer hot galvanized steel pipe of the Multifunction internal-external lining plastic, includes steel pipe body 10, is compound in
Water-proof antibiotic plastic tube 20 inside steel pipe body 10, and, it is compound in the flame retardant plastics protection pipe 30 outside steel pipe body 10；
Wherein, the internal face of water-proof antibiotic plastic tube 20 is formed with metal antibacterial layer 21；The outside wall surface of steel pipe body 10 from interior and
Hot galvanized layer 11, polyester glass fibre layer of cloth 12 are disposed with outside, the outside of the flame retardant plastics protection pipe 30 is provided with wearing layer
31, the flame retardant plastics protection pipe 30 is wrapped in the outside of polyester glass fibre layer of cloth 12, and the polyester glass fibre layer of cloth 12 has anti-corrosion
Advantage in terms of water-proofing anticracking, the polyester glass fibre layer of cloth 12 can be that the periphery of steel pipe body 10 is wrapped in the way of vertical bag,
Can also be that rotation wound form is wrapped in periphery of steel pipe body 10 etc.., also can be as needed in actual design application, in the steel
The internal face of tube body 10 further sets up hot galvanized layer.
Generally, between the steel pipe body 10 and flame retardant plastics protection pipe 30, the steel pipe body 10 and water-proof antibiotic modeling
PUR is respectively connected between expects pipe 20.
The end positions of the steel pipe body 10 are respectively connected with annular connecting seat 40, the inner ring surface of the annular connecting seat 40
It is sealedly connected and fixed between the lateral surface of wearing layer 31；The both ends of the surface of the steel pipe body 10 are coated with water-tight corrosion-proof coating
50。
As shown in figure 3, also plating is provided with copper plate 13, nickel coating 14 outward successively in the outside of the hot galvanized layer 11, i.e.,：
The outside wall surface from-inner-to-outer of steel pipe body 10 is disposed with hot galvanized layer 11, copper plate 13, nickel coating 14, polyester glass fibre layer of cloth
12；Copper plate 13, nickel coating 14 are set up, and further increase the functions such as the antirust and increase structural strength of steel pipe body 10.
As shown in figure 4, also plating is provided with copper plate 13, chromium coating 15 outward successively in the outside of the hot galvanized layer 11, i.e.,：
The outside wall surface from-inner-to-outer of steel pipe body 10 is disposed with hot galvanized layer 11, copper plate 13, chromium coating 15, polyester glass fibre layer of cloth
12；Copper plate 13, chromium coating 15 are set up, and further increase the functions such as the antirust and increase structural strength of steel pipe body 10,
Copper plate 13 also improves the being firmly combined with property of chromium coating 15, and steel pipe body 10 is unlikely to deform.
As shown in figure 5, the outside of the hot galvanized layer 11 is coated with inorganic zinc-rich enamelled coating 16, i.e.,：In steel pipe body 10
Outside wall surface from-inner-to-outer is disposed with hot galvanized layer 11, inorganic zinc-rich enamelled coating 16, polyester glass fibre layer of cloth 12；It is of course also possible to
In the outside spraying inorganic zinc-rich enamelled coating 16 of foregoing chromium coating 15 or nickel coating 14.Setting up for the inorganic zinc-rich enamelled coating 16, increases
The electro-chemical protection to steel pipe body 10 is added, its rustless property is excellent, sea water resistance, oil resistant, solvent resistant, resistance to salt and anti-
Atmospheric corrosion, and can be used for a long time in 400 DEG C of environment, thus it is widely used in shipbuilding industry, petrochemical industry, Offshore Units heat
Hydraulic piping, stovepipe etc., be equally applicable to it is all kinds of under water, all kinds of petroleum pipelines in underground, chemical pipeline etc., further expand production
The scope of application of product.
In summary, design focal point of the present utility model is, it is mainly by the way that traditional hot galvanized steel pipe is improved
It is designed as being compounded with the compound structure for new residence of ectonexine functional plastic pipe so that there is preferable mechanical strength in steel pipe body
Under the premise of, the plastic tube that ectonexine is set is also with the multiple work(such as preferable toughness, lightweight, anti-corrosion and waterproof, wear-resisting, antibacterial
Can, product quality is improved, service life is extended, such a new hot galvanized steel pipe is applicable to make under various complicated
With.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Any limitation, therefore every any trickle amendment made according to technical spirit of the present utility model to above example, equivalent change
Change with modification, in the range of still falling within technical solutions of the utility model.
Claims (5)
1. a kind of outer hot galvanized steel pipe of Multifunction internal-external lining plastic, it is characterised in that：Include steel pipe body, be compound in steel pipe body
Internal water-proof antibiotic plastic tube, and, it is compound in the flame retardant plastics protection pipe outside steel pipe body；Wherein, the waterproof resists
Bacterium plastic pipe inner wall face is formed with metal antibacterial layer；The steel pipe body outside wall surface from-inner-to-outer be disposed with hot galvanized layer,
Wearing layer is provided with the outside of polyester glass fibre layer of cloth, the flame retardant plastics protection pipe, the flame retardant plastics protection pipe is wrapped in poly-
The outside of ester glass layer of cloth.
2. the outer hot galvanized steel pipe of Multifunction internal-external lining plastic according to claim 1, it is characterised in that：The steel pipe body and
PUR is respectively connected between flame retardant plastics protection pipe, between the steel pipe body and water-proof antibiotic plastic tube.
3. the outer hot galvanized steel pipe of Multifunction internal-external lining plastic according to claim 1, it is characterised in that：The hot galvanized layer
Also plating outward is provided with copper plate, nickel coating successively in outside, or, also plating is provided with copper facing outward successively in the outside of the hot galvanized layer
Layer, chromium coating.
4. the outer hot galvanized steel pipe of Multifunction internal-external lining plastic according to claim 1, it is characterised in that：The steel pipe body
End positions are respectively connected with annular connecting seat, are tightly connected between the inner ring surface of annular connecting seat and the lateral surface of wearing layer solid
It is fixed；The both ends of the surface of the steel pipe body are coated with water-tight corrosion-proof coating.
5. the outer hot galvanized steel pipe of Multifunction internal-external lining plastic according to claim 1, it is characterised in that：The hot galvanized layer
Outside is coated with inorganic zinc-rich enamelled coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720034569.9U CN206530780U (en) | 2017-01-12 | 2017-01-12 | The outer hot galvanized steel pipe of Multifunction internal-external lining plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720034569.9U CN206530780U (en) | 2017-01-12 | 2017-01-12 | The outer hot galvanized steel pipe of Multifunction internal-external lining plastic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206530780U true CN206530780U (en) | 2017-09-29 |
Family
ID=59917270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720034569.9U Expired - Fee Related CN206530780U (en) | 2017-01-12 | 2017-01-12 | The outer hot galvanized steel pipe of Multifunction internal-external lining plastic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206530780U (en) |
-
2017
- 2017-01-12 CN CN201720034569.9U patent/CN206530780U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20190112 |