CN202100842U - Metal and plastic double-composite intensifying tube - Google Patents
Metal and plastic double-composite intensifying tube Download PDFInfo
- Publication number
- CN202100842U CN202100842U CN2011201953143U CN201120195314U CN202100842U CN 202100842 U CN202100842 U CN 202100842U CN 2011201953143 U CN2011201953143 U CN 2011201953143U CN 201120195314 U CN201120195314 U CN 201120195314U CN 202100842 U CN202100842 U CN 202100842U
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- wire netting
- tube
- composite pipe
- metal
- plastic composite
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Abstract
The utility model discloses a metal and plastic double-composite intensifying tube, which comprises a metal net framework plastic composite tube. A metal oxygen barrier layer is arranged on the outer surface of the metal net framework plastic composite tube, and the metal oxygen barrier layer and the metal net framework plastic composite tube are compounded to form a whole by adopting a linear prestress process. The metal net framework plastic composite tube is formed in a mode that an inner layer plastic tube, an outer layer plastic tube and a metal net are bonded mutually and then compounded to form a whole by utilizing an extrusion molding process. The metal net is arranged between the inner layer plastic tube and the outer layer plastic tube. The metal and plastic double-composite intensifying tube is simple in structure, reasonable in design, basically identical in coefficient of linear expansion of the inner tube material and the outer layer material, stable in product structure, seamless in combination, free of delamination all the time, strong in mechanical performance, good in use effect and wide in use range.
Description
Technical field
The utility model relates to a kind of composite pipe, especially relates to the two compound reinforced pipes of a kind of metal and plastics.
Background technique
The aluminum alloy lining plastic composited pipe is outer and plastic tube internal layer by aluminum alloy; Be composited through the linear prestressing force combination process of mechanical type, it comprises that the aluminum alloy lining is moulded PB (polybutylene) composite pipe, the aluminum alloy lining moulds PE-RT (heat-proof polythene) composite pipe and the aluminum alloy lining is moulded PP-R (atactic copolymerized polypropene) composite pipe.The aluminum alloy lining plastic composited pipe has the long lifetime, absolutely hinders characteristics such as oxygen, certain rigid, bearing capacity are stronger, anticorrosive, beautiful shape, is widely used in industry and hot and cold water, potable water and hot water system such as civilian.But because the linear expansion coeffcient of the linear expansion coeffcient of aluminum alloy and plastic tube is inconsistent, and differs more than five times, therefore, aluminum alloy and plastic tube can produce stratification in the process of colding and heat succeed each other, and cause bearing capacity to reduce, and using effect is not good.
The model utility content
The purpose of the utility model is to overcome above-mentioned deficiency of the prior art; Provide a kind of metal and plastics two compound reinforced pipes; It is simple in structure, reasonable in design and inner tube material is basic identical with the linear expansion coeffcient of cladding material, product structure stable, combine seamless, never layering; Mechanical property is strong simultaneously, and using effect is good, and using scope is wide.
For realizing above-mentioned purpose; The technological scheme that the utility model adopts is: the two compound reinforced pipes of a kind of metal and plastics; It is characterized in that: comprise the wire netting frame plastic composite pipe; The outer surface of said wire netting frame plastic composite pipe is provided with the metal oxidation prevention layer; Said metal oxidation prevention layer and said wire netting frame plastic composite pipe adopt linear prestressing techniques compound for one, and said wire netting frame plastic composite pipe is compound through mutual bonding back employing extruding-out process by inner layer plastic tube, outer layer plastic tube and wire netting to be one, and said wire netting is arranged between inner layer plastic tube and the outer layer plastic tube.
The two compound reinforced pipes of above-mentioned metal and plastics, it is characterized in that: said inner layer plastic tube and outer layer plastic tube are Polybutylene Pipe, heat-resisting polyethylene tube or polypropylene random copolymer pipe.
The two compound reinforced pipes of above-mentioned metal and plastics, it is characterized in that: said wire netting is steel wire or stainless (steel) wire.
The two compound reinforced pipes of above-mentioned metal and plastics, it is characterized in that: said metal oxidation prevention layer is aluminium alloy layer or stainless steel lining.
The two compound reinforced pipes of above-mentioned metal and plastics is characterized in that: between said inner layer plastic tube and the wire netting and all mutually bonding through PUR between outer layer plastic tube and the wire netting.
The two compound reinforced pipes of above-mentioned metal and plastics, it is characterized in that: an end of said wire netting frame plastic composite pipe is provided with wire netting frame plastic composite pipe joint.
The two compound reinforced pipes of above-mentioned metal and plastics, it is characterized in that: the two ends of said wire netting frame plastic composite pipe are provided with wire netting frame plastic composite pipe joint.
The two compound reinforced pipes of above-mentioned metal and plastics, it is characterized in that: said wire netting frame plastic composite pipe joint and said wire netting frame plastic composite pipe are one-body molded.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design; The compound reinforced pipe of this pair comprises the wire netting frame plastic composite pipe; The outer surface of wire netting frame plastic composite pipe is provided with the metal oxidation prevention layer; It is one that metal oxidation prevention layer and wire netting frame plastic composite pipe adopt linear prestressing techniques compound; To adopt extruding-out process compound after bonding be one to the wire netting frame plastic composite pipe through mutual by inner layer plastic tube, outer layer plastic tube and wire netting, and wire netting is arranged between inner layer plastic tube and the outer layer plastic tube.
2, because the linear expansion coeffcient of wire netting frame plastic composite pipe and the linear expansion coeffcient of metal oxidation prevention layer differ less; Be compound in one through linear prestressing force combination process again; Active force each other makes that the linear expansion coeffcient of the two is basic identical, so product structure is stable, in conjunction with seamless; Never layering, and combine reliable and secure.
3, the utility model makes the reinforced pipe mechanical property strengthen greatly through two combination process, and promptly bearing capacity, abrasive resistance and temperature resistant capability are all stronger, and using effect is good.
4, using scope is wide, can be widely used in the industry of high level and superelevation layer and civilian hot and cold water, potable water and the heating system.
Through accompanying drawing and embodiment, the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the overall structure schematic representation of the utility model.
Fig. 2 is provided with the structural representation of wire netting frame plastic composite pipe joint for the utility model one end.
Fig. 3 is equipped with the structural representation of wire netting frame plastic composite pipe joint for the utility model two ends.
Description of reference numerals:
1-metal oxidation prevention layer; The 2-inner layer plastic tube; The 3-outer layer plastic tube;
The 4-wire netting; 5-wire netting frame plastic
The composite pipe joint.
Embodiment
The two compound reinforced pipes of a kind of metal as shown in Figure 1 and plastics; Comprise the wire netting frame plastic composite pipe; The outer surface of said wire netting frame plastic composite pipe is provided with metal oxidation prevention layer 1; It is one that said metal oxidation prevention layer 1 adopts linear prestressing techniques compound with said wire netting frame plastic composite pipe; To adopt extruding-out process compound after bonding be one to said wire netting frame plastic composite pipe through mutual by inner layer plastic tube 2, outer layer plastic tube 3 and wire netting 4, and said wire netting 4 is arranged between inner layer plastic tube 2 and the outer layer plastic tube 3.In the present embodiment; Said inner layer plastic tube 2 is polybutylene (PB) pipe, heat-proof polythene (PE-RT) pipe or atactic copolymerized polypropene (PP-R) pipe with outer layer plastic tube 3; Said wire netting 4 is steel wire or stainless (steel) wire, and said metal oxidation prevention layer 1 is aluminium alloy layer or stainless steel lining; Between said inner layer plastic tube 2 and the wire netting 4 and all mutually bonding between outer layer plastic tube 3 and the wire netting 4 through PUR.
As shown in Figure 2, an end of said wire netting frame plastic composite pipe is provided with wire netting frame plastic composite pipe joint 5.
As shown in Figure 3, the two ends of said wire netting frame plastic composite pipe are provided with wire netting frame plastic composite pipe joint 5.
In the present embodiment, said wire netting frame plastic composite pipe joint 5 is one-body molded with the wire netting frame plastic composite pipe.
Install when connecting,, the special-purpose connection pipe fitting grafting of wire netting frame plastic composite pipe joint 5 and corresponding material is got final product through hot melt or electric smelting.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of the utility model technological scheme.
Claims (8)
1. two compound reinforced pipes of metal and plastics; It is characterized in that: comprise the wire netting frame plastic composite pipe; The outer surface of said wire netting frame plastic composite pipe is provided with metal oxidation prevention layer (1); It is one that said metal oxidation prevention layer (1) adopts linear prestressing techniques compound with said wire netting frame plastic composite pipe; To adopt extruding-out process compound after bonding be one to said wire netting frame plastic composite pipe through mutual by inner layer plastic tube (2), outer layer plastic tube (3) and wire netting (4), and said wire netting (4) is arranged between inner layer plastic tube (2) and the outer layer plastic tube (3).
2. according to described metal of claim 1 and the two compound reinforced pipes of plastics, it is characterized in that: said inner layer plastic tube (2) and outer layer plastic tube (3) are Polybutylene Pipe, heat-resisting polyethylene tube or polypropylene random copolymer pipe.
3. according to described metal of claim 1 and the two compound reinforced pipes of plastics, it is characterized in that: said wire netting (4) is steel wire or stainless (steel) wire.
4. according to described metal of claim 1 and the two compound reinforced pipes of plastics, it is characterized in that: said metal oxidation prevention layer (1) is aluminium alloy layer or stainless steel lining.
5. according to the two compound reinforced pipes of the described metal of claim 1 and plastics, it is characterized in that: between said inner layer plastic tube (2) and the wire netting (4) and all mutually bonding between outer layer plastic tube (3) and the wire netting (4) through PUR.
6. according to described metal of claim 1 and the two compound reinforced pipes of plastics, it is characterized in that: an end of said wire netting frame plastic composite pipe is provided with wire netting frame plastic composite pipe joint (5).
7. according to described metal of claim 1 and the two compound reinforced pipes of plastics, it is characterized in that: the two ends of said wire netting frame plastic composite pipe are provided with wire netting frame plastic composite pipe joint (5).
8. according to claim 6 or 7 described metals and the two compound reinforced pipes of plastics, it is characterized in that: said wire netting frame plastic composite pipe joint (5) is one-body molded with said wire netting frame plastic composite pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201953143U CN202100842U (en) | 2011-06-13 | 2011-06-13 | Metal and plastic double-composite intensifying tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201953143U CN202100842U (en) | 2011-06-13 | 2011-06-13 | Metal and plastic double-composite intensifying tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202100842U true CN202100842U (en) | 2012-01-04 |
Family
ID=45386856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201953143U Expired - Fee Related CN202100842U (en) | 2011-06-13 | 2011-06-13 | Metal and plastic double-composite intensifying tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202100842U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062520A (en) * | 2012-09-05 | 2013-04-24 | 郭翠芳 | Novel high pressure resistant high-density polyethylene (HDPE) water pipe |
| CN103062519A (en) * | 2012-09-05 | 2013-04-24 | 郭翠芳 | High strength high-density polyethylene (HDPE) corrugated pipe |
| CN104390069A (en) * | 2014-11-05 | 2015-03-04 | 广西金盛科技发展有限公司 | Polyethylene water feeding pipe |
| CN112477213A (en) * | 2020-11-11 | 2021-03-12 | 四川文诚管业有限公司 | Production process of steel wire mesh framework polyethylene composite pipe and composite pipe prepared by production process |
-
2011
- 2011-06-13 CN CN2011201953143U patent/CN202100842U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062520A (en) * | 2012-09-05 | 2013-04-24 | 郭翠芳 | Novel high pressure resistant high-density polyethylene (HDPE) water pipe |
| CN103062519A (en) * | 2012-09-05 | 2013-04-24 | 郭翠芳 | High strength high-density polyethylene (HDPE) corrugated pipe |
| CN103062519B (en) * | 2012-09-05 | 2018-01-26 | 郭翠芳 | High intensity HDPE bellowss |
| CN104390069A (en) * | 2014-11-05 | 2015-03-04 | 广西金盛科技发展有限公司 | Polyethylene water feeding pipe |
| CN112477213A (en) * | 2020-11-11 | 2021-03-12 | 四川文诚管业有限公司 | Production process of steel wire mesh framework polyethylene composite pipe and composite pipe prepared by production process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20120613 |