CN203743660U - Internally and externally plastic-coated anti-corrosion pressure pipeline - Google Patents
Internally and externally plastic-coated anti-corrosion pressure pipeline Download PDFInfo
- Publication number
- CN203743660U CN203743660U CN201420149963.3U CN201420149963U CN203743660U CN 203743660 U CN203743660 U CN 203743660U CN 201420149963 U CN201420149963 U CN 201420149963U CN 203743660 U CN203743660 U CN 203743660U
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- China
- Prior art keywords
- layer
- steel wire
- pipeline
- coated
- internal
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- 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.)
- Expired - Lifetime
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- 238000005260 corrosion Methods 0.000 title claims abstract description 15
- 229920003023 plastic Polymers 0.000 title claims abstract description 13
- 239000004033 plastic Substances 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 229920002635 polyurethane Polymers 0.000 claims abstract description 12
- 239000004814 polyurethane Substances 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims description 23
- 230000000844 anti-bacterial effect Effects 0.000 claims description 12
- 230000007797 corrosion Effects 0.000 claims description 10
- 239000012943 hotmelt Substances 0.000 claims description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 239000004831 Hot glue Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000010410 layer Substances 0.000 abstract 6
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 230000002421 anti-septic effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 230000003115 biocidal effect Effects 0.000 description 6
- 230000032683 aging Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000002045 lasting effect Effects 0.000 description 3
- 229920000620 organic polymer Polymers 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004599 antimicrobial Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
Abstract
The utility model discloses an internally and externally plastic-coated anti-corrosion pressure pipeline. The pipe wall of a pipeline body includes an internal PE layer, a coating steel mesh and an external polyurethane layer sequentially from interior to exterior, and the inner side of the internal PE layer and the outer side of the external polyurethane layer are both provided with anti-corrosion and antiseptic layers which are inorganic nanometer silver ones; the coating steel mesh is coated in a hot melt adhesive layer. The internally and externally plastic-coated anti-corrosion pressure pipeline has the advantages that high pressure resistance and excellent softness are provided, the pipeline is adaptive to long-distance embedded water and gas supplying pipeline systems, connection and fixation are solid, anti-corrosion performance is provided, construction is facilitated, the maintenance cost is low, strength and pressure bearing performances are high, and service life is prolonged.
Description
Technical field
The utility model relates to a kind of pressure piping, and specifically a kind of inside and outside plastic-coated corrosion protection pressure piping, belongs to pressure piping field.
Background technique
Pressure piping refers to all pipelines that bear interior pressure or external pressure.The pipeline using in industry now and life mainly contains two kinds, metallic conduit and nonmetal pipeline.Metallic conduit is mainly steel pipe, and nonmetal pipeline is mainly plastic pipe and fiber reinforced plastic pipe.Steel strength is high, and voltage endurance capability is strong, but weight is large, and transportation construction is trouble comparatively, and not corrosion-resistant, in corrosive situations application, must do preservative treatment, and cost is higher.Plastic pipe is light, and corrosion resistance is also fine, but plastic pipe intensity is poor, applies for general in low-pressure field, while applying in high pressure field by force, can only increase wall thickness, has increased greatly cost, and its cost has even surpassed steel pipe.Existing Pressurized Plastic Pipes generally is polythene material, because poly compressive resistance is poor, if reach certain anti-pressure ability, to thicken tube wall, or in tube wall, add steel plate, make like this body greatly increase in weight, cost of production also increases, and very inconvenient in body transportation process, and connect inconvenience, insecure, easily ftracture in joint.
Model utility content
In order to address the above problem, the utility model has designed a kind of inside and outside plastic-coated corrosion protection pressure piping, there is higher withstand voltage properties, there is again good flexibility, be applicable to long distance buried with water supply, Gas pipeline system simultaneously, be connected and fixed firmly, corrosion-resistant, easy construction, maintenance cost is low, and the ability of intensity and bearing pressure is strong, long service life.
The technical solution of the utility model is:
A kind of inside and outside plastic-coated corrosion protection pressure piping, the tube wall of described pipeline is followed successively by internal layer PE layer from inside to outside, winding steel wire net, outer polyurethane layer, described internal layer PE layer inner side and outer polyurethane layer outside are equipped with anti-corrosive antibacterial layer, described anti-corrosive antibacterial layer is inorganic nano silver layer, antibiotic layer improves anti-corrosive antibacterial efficiency, anti-corrosive antibacterial effect is lasting, PE layer has good acidproof aging quality resistance, thereby extended working life, polyurethane layer has stronger ageing resistance, wear resistance is that cast iron tube is more than 10 times, manganese steel pipe is more than 4 times, stainless steel is more than 12 times, proportion is only 1/8th of metal pipe, easy for installation, lightweight, wear resistance is good, easy to maintenance, it is the ideal substitute of metal pipe, described winding steel wire net is coated in heat-fusing glue layer.Wherein, the coated thickness of described hot melt adhesive is 2mm.
The utility model by uniform winding in the middle of inner layer tube wall and outer wall enhancing steel wire, and extrude high-performance adhesive material by intermediate node layer, high-tensile steel wires and internal and external layer pipe layer hot melt adhesion are integrated, thereby obtain the composite pipe fitting with function admirable.
Further, the thickness of described internal layer PE layer is 2mm, and the thickness of described outer polyurethane layer is 2mm.Described winding steel wire net diameter is 0.5 millimeter, and mesh size is 2 millimeters.
Further, described winding steel wire net is grid type steel wire; Described grid type steel wire is rectangular mesh shaped steel silk screen or network shaped steel silk screen, described rectangular mesh shaped steel wire network framework comprises spiral wire and parallel steel wire, described network shaped steel silk screen comprises left hand screw steel wire and right-hand screw steel wire, thereby has improved intensity and the toughness of product.
Further, described winding steel wire net divides two-layer being wrapped on internal layer, and is all coated in one deck heat-fusing glue layer.Described winding steel wire Netcom crosses weft-knitted mode and weaves and form; The winding direction of described two-layer winding steel wire net is contrary, thereby has improved intensity and the toughness of product.
Further, one end of described pipeline is provided with bellmouth, the other end is provided with socket, the internal surface of described bellmouth is taper, the outer surface of described socket is also taper, and the internal surface of described bellmouth and the internal surface of described socket match, and two tapered spigot that match are connected with bellmouth, seamless combination, connects closely between pipeline.
Further, on the outer surface of described socket, also uniform winding has hot melt band, and described hot melt band is provided with two electrodes, by heating hot melt band, makes between socket and bellmouth in conjunction with tightr.
The utility model has the advantage of: there is higher withstand voltage properties, there is again good flexibility, be applicable to long distance buried with water supply, Gas pipeline system simultaneously, be connected and fixed firmly, corrosion-resistant, easy construction, maintenance cost is low, and the ability of intensity and bearing pressure is strong, long service life.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment's structural representation.
Embodiment
Below preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in Figure 1, a kind of inside and outside plastic-coated corrosion protection pressure piping, the tube wall of described pipeline is followed successively by internal layer PE layer 1, winding steel wire net 2, outer polyurethane layer 3 from inside to outside, described internal layer PE layer 1 inner side and outer polyurethane layer 3 outside are equipped with anti-corrosive antibacterial layer 4, and described anti-corrosive antibacterial layer 4 is inorganic nano silver layer; Antibiotic layer improves anti-corrosive antibacterial efficiency, and anti-corrosive antibacterial effect is lasting; PE layer has good acidproof aging quality resistance, thereby has extended working life; Polyurethane layer has stronger ageing resistance, and wear resistance is that 10 times of cast iron tubes are above, 4 times of manganese steel pipes are above, stainless steel is more than 12 times, and proportion is only 1/8th of metal pipe, easy for installation, lightweight, wear resistance is good, easy to maintenance, be the ideal substitute of metal pipe; Described winding steel wire net 2 is coated in heat-fusing glue layer.Wherein, the coated thickness of described hot melt adhesive 4 is 2mm.The thickness of described internal layer PE layer 1 is 2mm, and the thickness of described outer polyurethane layer 3 is 2mm.Described winding steel wire net diameter is 0.5 millimeter, and mesh size is 2 millimeters.
Described winding steel wire net 2 is grid type steel wire; Described grid type steel wire is rectangular mesh shaped steel silk screen or network shaped steel silk screen, described rectangular mesh shaped steel wire network framework comprises spiral wire and parallel steel wire, described network shaped steel silk screen comprises left hand screw steel wire and right-hand screw steel wire, thereby has improved intensity and the toughness of product.2 minutes two-layer being wrapped on internal layer of described winding steel wire net, and be all coated in one deck heat-fusing glue layer.Described winding steel wire net 2 is woven and is formed by weft-knitted mode; The winding direction of described two-layer winding steel wire net is contrary, thereby has improved intensity and the toughness of product.
One end of described pipeline is provided with bellmouth 5, the other end is provided with socket 6, the internal surface of described bellmouth 5 is taper, the outer surface of described socket 6 is also taper, the internal surface of described bellmouth and the internal surface of described socket match, two tapered spigot that match are connected with bellmouth, and seamless combination connects closely between pipeline.On the outer surface of described socket 6, also uniform winding has hot melt band 7, and described hot melt band 7 is provided with two electrodes 8, by heating hot melt band, makes between socket and bellmouth in conjunction with tightr.
In addition, described inorganic nano-silver antibiotic layer inner side is also provided with organic polymer antibiotic layer, and not only further improved antibacterial effect, and made inorganic nano-silver antibiotic layer difficult drop-off, and had good sustained release effect, make antibacterial effect more lasting.This organic polymer antibiotic layer is organic polymer antimicrobial agent, belongs to the conventional products on market, can freely select as required, repeats no more.
Claims (3)
1. plastic-coated corrosion protection pressure piping inside and outside a kind, it is characterized in that: the tube wall of described pipeline is followed successively by internal layer PE layer, winding steel wire net, outer polyurethane layer from inside to outside, described internal layer PE layer inner side and outer polyurethane layer outside are equipped with anti-corrosive antibacterial layer, and described anti-corrosive antibacterial layer is inorganic nano silver layer; Described winding steel wire net is coated in heat-fusing glue layer.
2. pressure piping according to claim 1, is characterized in that: described winding steel wire net is grid type steel wire; Described grid type steel wire is rectangular mesh shaped steel silk screen or network shaped steel silk screen, and described rectangular mesh shaped steel wire network framework comprises spiral wire and parallel steel wire, and described network shaped steel silk screen comprises left hand screw steel wire and right-hand screw steel wire.
3. pressure piping according to claim 1 and 2, it is characterized in that: one end of described pipeline is provided with bellmouth, the other end is provided with socket, the internal surface of described bellmouth is taper, the outer surface of described socket is also taper, the internal surface of described bellmouth and the internal surface of described socket match, and on the outer surface of described socket, also uniform winding has hot melt band, and described hot melt band is provided with two electrodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420149963.3U CN203743660U (en) | 2014-03-31 | 2014-03-31 | Internally and externally plastic-coated anti-corrosion pressure pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420149963.3U CN203743660U (en) | 2014-03-31 | 2014-03-31 | Internally and externally plastic-coated anti-corrosion pressure pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743660U true CN203743660U (en) | 2014-07-30 |
Family
ID=51343461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420149963.3U Expired - Lifetime CN203743660U (en) | 2014-03-31 | 2014-03-31 | Internally and externally plastic-coated anti-corrosion pressure pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203743660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679317A (en) * | 2018-06-27 | 2018-10-19 | 湖州同光金属材料有限公司 | A kind of anticorrosion pipeline and preparation method thereof |
-
2014
- 2014-03-31 CN CN201420149963.3U patent/CN203743660U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679317A (en) * | 2018-06-27 | 2018-10-19 | 湖州同光金属材料有限公司 | A kind of anticorrosion pipeline and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |