CN205877445U - Petrochemical passes through composite pipe with inside and outside strenghthened type prevention of seepage - Google Patents
Petrochemical passes through composite pipe with inside and outside strenghthened type prevention of seepage Download PDFInfo
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- CN205877445U CN205877445U CN201620249781.2U CN201620249781U CN205877445U CN 205877445 U CN205877445 U CN 205877445U CN 201620249781 U CN201620249781 U CN 201620249781U CN 205877445 U CN205877445 U CN 205877445U
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- impermeable layer
- impermeable
- molecular weight
- glue
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Abstract
The utility model provides a petrochemical passes through composite pipe with inside and outside strenghthened type prevention of seepage sets up first interior glue film between ultrahigh molecular weight polyethylene main part internal surface and the first interior impermeable layer, set up the interior glue film of second in first interior impermeable layer and the second between the impermeable layer, sets up outer glue film between ultrahigh molecular weight polyethylene main part surface and the outer impermeable layer, the ultrahigh molecular weight polyethylene main part adopts black HDPE80 material to add the fire retardant and makes, in first in glue film, the second glue film and outer glue film all adopt the acid anhydride EVA bonding resin glue of modifying, impermeable layer, the interior impermeable layer of second and outer impermeable layer all adopt the prevention of seepage to pass through material EVOH in first, the service life of the pipeline is prolonged, having good wear -resisting, corrosion -resistant, shock -resistant, characteristics such as the resistance is little, light in weight simple to operate, non -toxicity, antiseep, improving performance, the life of pipeline, the reinforcing pipeline is to the adaptability of environment.
Description
Technical field
This utility model relates to the impermeable pipeline of middle petrochemical industry, and especially a kind of petrochemical industry is prevented with interior external reinforced
Infiltration compound pipeline complex pipeline.
Background technology
Gas station's fuel oil outer tube is newly to go out standard " Sinopec gas station buried thermoplastic composite plastic tube road technology requirement
(trying) " in pipeline outer tube, be also all Reconstruction of Service Stationss of state compulsion requirement and newly-built gas station have to use for novel
Pipeline.In 5-10, market is huge.Mostly existing impermeable pipeline is three layers of one side leakage preventing structure, applies limited.
For these reasons, existing impermeable pipeline configuration needs to improve.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, it is provided that a kind of inside and outside reinforcement of petrochemical industry
The impermeable compound pipeline complex pipeline of type, improves the service life of pipeline, has that good wear-resisting, corrosion-resistant, impact resistance, resistance be little, weight
The features such as the most easy for installation, avirulence, antiseep, improve the serviceability of pipeline, service life, strengthen pipeline and fit environment
Ying Xing, can apply in multiple occasions such as landfill, oil immersions, fill a hole in the market.
This utility model to achieve these goals, adopts the following technical scheme that a kind of interior external reinforced of petrochemical industry
Impermeable compound pipeline complex pipeline, is by: ultra-high molecular weight polyethylene main body, the first inner glue layer, impermeable layer, the second hose lining in first
Layer, impermeable layer, outer glue-line, outer impermeable layer are constituted in second；Prevent in ultra-high molecular weight polyethylene body inner surface and first
First inner glue layer is set between permeable formation, the second inner glue layer is set between impermeable layer in impermeable layer and second in first, super
Arranging outer glue-line between High molecular weight polyethylene body outer surface and outer impermeable layer, described ultra-high molecular weight polyethylene main body is adopted
Adding fire retardant with black HDPE80 material to make, described first inner glue layer, the second inner glue layer and outer glue-line all use anhydride modified
EVA binding resin glue, impermeable layer in described first, impermeable layer and outer impermeable layer all use barrier material in second
EVOH；Described ultra-high molecular weight polyethylene main body, the first inner glue layer, impermeable layer in first, the second inner glue layer, antiseepage in second
Permeable layers, outer glue-line and outer impermeable layer be disposably extruded by single screw extrusion machine integrally formed；Described super high molecular weight is gathered
Ethylene main body, the first inner glue layer, impermeable layer in first, the second inner glue layer, impermeable layer in second, outer glue-line and outer impermeable
The end face at layer two ends is perpendicular to the axial line of described ultra-high molecular weight polyethylene main body.
The thickness of described ultra-high molecular weight polyethylene main body is 2～3mm, described first inner glue layer, the second inner glue layer and outer
The thickness of glue-line is 0.07～0.14mm, impermeable layer in described first, impermeable layer and the thickness of outer impermeable layer in second
Degree is 0.14～0.23mm.
The outer surface of described outer impermeable layer arranges vitta marking line, and described vitta marking line uses HDPE to mix color masterbatch
Grain, the width of described vitta marking line is 2～2.3mm.
The beneficial effects of the utility model are: improve the service life of pipeline, have good punching wear-resisting, corrosion-resistant, resistance to
Hit, the feature such as resistance is little, lightweight easy for installation, avirulence, antiseep, improve the serviceability of pipeline, service life, strengthen
The pipeline adaptability to environment, can apply in multiple occasions such as landfill, oil immersions, fill a hole in the market.
Accompanying drawing explanation
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is general assembly structural representation；
In Fig. 1: impermeable layer the 3, second inner glue layer 4 in ultra-high molecular weight polyethylene main body the 1, first inner glue layer 2, first,
Impermeable layer 5, outer glue-line 6, outer impermeable layer 7 in second.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings:
First inner glue layer 2 is set between impermeable layer 3 in ultra-high molecular weight polyethylene main body 1 inner surface and first, first
Second inner glue layer 4 is set between impermeable layer 5 in interior impermeable layer 3 and second, ultra-high molecular weight polyethylene main body 1 outer surface with
Arranging outer glue-line 6 between outer impermeable layer 7, described ultra-high molecular weight polyethylene main body 1 uses black HDPE80 material to add fire-retardant
Agent is made, and described first inner glue layer the 2, second inner glue layer 4 and outer glue-line 6 all use anhydride modified EVA binding resin glue, and described
In one, in impermeable layer 3, second, impermeable layer 5 and outer impermeable layer 7 all use barrier material EVOH；Described super high molecular weight
Impermeable layer 5, outer glue-line 6 and in impermeable layer the 3, second inner glue layer 4, second in polyethylene body the 1, first inner glue layer 2, first
Outer impermeable layer 7 be disposably extruded by single screw extrusion machine integrally formed；Described ultra-high molecular weight polyethylene main body 1,
Impermeable layer 5, outer glue-line 6 and outer impermeable layer 7 liang in impermeable layer the 3, second inner glue layer 4, second in one inner glue layer 2, first
The end face of end is perpendicular to the axial line of described ultra-high molecular weight polyethylene main body 1.
The thickness of described ultra-high molecular weight polyethylene main body 1 is 2～3mm, described first inner glue layer the 2, second inner glue layer 4 and
The thickness of outer glue-line 6 is 0.07～0.14mm, impermeable layer 5 and outer impermeable layer in impermeable layer 3, second in described first
The thickness of 7 is 0.14～0.23mm.
The outer surface of described outer impermeable layer 7 arranges vitta marking line, and described vitta marking line uses HDPE to mix color masterbatch
Grain, the width of described vitta marking line is 2～2.3mm.
Claims (3)
1. the petrochemical industry impermeable compound pipeline complex pipeline of interior external reinforced, be by: ultra-high molecular weight polyethylene main body (1),
One inner glue layer (2), impermeable layer (3) in first, the second inner glue layer (4), impermeable layer (5) in second, outer glue-line (6), outer anti-
Permeable formation (7) is constituted；It is characterized in that: in ultra-high molecular weight polyethylene main body (1) inner surface and first between impermeable layer (3)
First inner glue layer (2) is set, the second inner glue layer (4) is set between impermeable layer (5) in impermeable layer (3) and second in first,
Outer glue-line (6), described super high molecular weight are set between ultra-high molecular weight polyethylene main body (1) outer surface and outer impermeable layer (7)
Polyethylene body (1) uses black HDPE80 material to add fire retardant and make, described first inner glue layer (2), the second inner glue layer (4) and
Outer glue-line (6) all uses anhydride modified EVA binding resin glue, impermeable layer (3) in described first, impermeable layer (5) in second
Barrier material EVOH is all used with outer impermeable layer (7)；Described ultra-high molecular weight polyethylene main body (1), the first inner glue layer
(2), impermeable layer (3) in first, the second inner glue layer (4), impermeable layer (5), outer glue-line (6) and outer impermeable layer in second
(7) be disposably extruded by single screw extrusion machine integrally formed；Described ultra-high molecular weight polyethylene main body (1), the first hose lining
Layer (2), impermeable layer (3) in first, the second inner glue layer (4), impermeable layer (5), outer glue-line (6) and outer impermeable layer in second
(7) end face at two ends is perpendicular to the axial line of described ultra-high molecular weight polyethylene main body (1).
A kind of petrochemical industry impermeable compound pipeline complex pipeline of interior external reinforced the most according to claim 1, it is characterised in that: institute
The thickness stating ultra-high molecular weight polyethylene main body (1) is 2～3mm, described first inner glue layer (2), the second inner glue layer (4) and outer glue
The thickness of layer (6) is 0.07～0.14mm, impermeable layer (3) in described first, impermeable layer (5) and outer impermeable in second
The thickness of layer (7) is 0.14～0.23mm.
A kind of petrochemical industry impermeable compound pipeline complex pipeline of interior external reinforced the most according to claim 1, it is characterised in that: institute
The outer surface stating outer impermeable layer (7) arranges vitta marking line, and described vitta marking line uses HDPE secondary colour master batch, described color
The width of bar marking line is 2～2.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620249781.2U CN205877445U (en) | 2016-03-21 | 2016-03-21 | Petrochemical passes through composite pipe with inside and outside strenghthened type prevention of seepage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620249781.2U CN205877445U (en) | 2016-03-21 | 2016-03-21 | Petrochemical passes through composite pipe with inside and outside strenghthened type prevention of seepage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205877445U true CN205877445U (en) | 2017-01-11 |
Family
ID=57686550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620249781.2U Expired - Fee Related CN205877445U (en) | 2016-03-21 | 2016-03-21 | Petrochemical passes through composite pipe with inside and outside strenghthened type prevention of seepage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205877445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2588641A (en) * | 2019-10-30 | 2021-05-05 | Barnes Stephen | Improved pipe liner and associated methods |
-
2016
- 2016-03-21 CN CN201620249781.2U patent/CN205877445U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2588641A (en) * | 2019-10-30 | 2021-05-05 | Barnes Stephen | Improved pipe liner and associated methods |
| GB2588641B (en) * | 2019-10-30 | 2022-04-20 | Flowlining Ltd | Improved pipe liner and associated methods |
| US11796091B2 (en) | 2019-10-30 | 2023-10-24 | Flowlining Limited | Pipe liner and associated methods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20200321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |