CN204852661U - External application is moulded aluminum alloy lining and is moulded compound pipe - Google Patents
External application is moulded aluminum alloy lining and is moulded compound pipe Download PDFInfo
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- CN204852661U CN204852661U CN201520321137.7U CN201520321137U CN204852661U CN 204852661 U CN204852661 U CN 204852661U CN 201520321137 U CN201520321137 U CN 201520321137U CN 204852661 U CN204852661 U CN 204852661U
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Abstract
The utility model discloses an external application is moulded aluminum alloy lining and is moulded compound pipe, mould layer, aluminium alloy layer, stress interlock layer, plastic layer, circular arc insection including the external application, circular arc insection protrusion sets up outside the plastic tubing on the periphery, the plastic tubing becomes the aluminum alloy lining through the prestressing force complex and moulding compound tub in wearing to embolia aluminum alloy tube, aluminum alloy lining being moulded compound pipe and including aluminium alloy layer, prestressing force interlock layer, plastic layer from the extroversion in in proper order, prestressing force interlock layer by the circular arc insection with aluminum alloy tube warp compound forming each other, aluminum alloy lining is moulded compound outside of tubes portion and is scribbled through the spraying plastics and be covered with the external application and mould the layer, this novel complex is firm, and light in weight just has good acidproof, alkaline -resisting, corrosion -resistant, high temperature resistance ability, and is difficult ageing, long service life, and the range of application is wide, and use in specially adapted ground pipe laying, underground piping, military engineering field.
Description
Technical field
The utility model relates to a kind of aluminum alloy lining and moulds complex technique apparatus field, and particularly aluminum alloy lining plastic composite pipe is moulded in a kind of external application.
Background technique
Plastics lined pipe road is using common steel tube or aluminum alloy as matrix, the thermoplastic engineering plastic that liner chemical stability is excellent, through cold drawn compound or rotationally molding, the mechanical property of its existing metal tube, there is again the corrosion-resistant of engineering plastics, slow fouling, not easily grow the feature of microorganism, be transport acid, alkali, salt, the gas that is corrosive, liquid and other medium ideal conduit; Engineering plastics have the premium properties such as wear-resisting, shock-resistant, acid-and base-resisting burn into is fast light; Engineering plastics and aluminum alloy material compound is used to become aluminium-plastic composite pipe, this kind of tubing contains aluminium lamination due to it, burst strength can be increased, blocking oxygen, CO2 etc. and avoid threatening the corrosion of aqueduct equipment, thermal conductivity good and reduce focus concentrate, antistatic and shielding is got well and have certain fire retardation, therefore easily accept by masses.
In prior art, aluminium-plastic composite pipe progressively substitutes iron pipe, steel pipe and plastic composite pipe, and in prior art, shortcoming and deficiency are: iron pipe, steel pipe and plastics combined weight are large, poor to the corrosivity of acid, alkali, salt, easily by environmental oxidation corrosion, working life is short, and practical application area is limited.
Model utility content
For solving the problems of the technologies described above, the utility model provides a kind of external application and moulds aluminum alloy lining plastic composite pipe, for deficiency of the prior art, the plastic tube adopting engineering plastics to manufacture and Al-alloy pipe, become aluminum alloy lining plastic composite pipe by prestressing force combination process direct combination, plastic tube outer wall arranges circular arc groove line, increase the intensity of prestressing force compound, apply at Al-alloy pipe plastics lined pipe trypsin method and add multilayer plastic laminate, this novel product obtained.
For achieving the above object, the technical solution of the utility model is as follows: aluminum alloy lining plastic composite pipe is moulded in a kind of external application, is called for short aluminum alloy composite pipe; Comprise Al-alloy pipe, plastic tube, external application mould layer, aluminium alloy layer, stress occlusal layer, plastic layer, circular arc groove, it is characterized in that:
Described Al-alloy pipe is formed through melt extruding manufacture by modification aluminum alloy material, described plastic tube is formed through plastic extruder manufacture by engineering plastics, on described plastic tube outer peripheral surface, centrally axle direction is provided with multiple circular arc groove, described circular arc groove protrudes from the external peripheral surface of described plastic tube, described Al-alloy pipe and described plastic tube diameter dimension coupling are arranged, described plastic tube wears in described Al-alloy pipe, by prestressing force combination process by described plastic tube and Al-alloy pipe, in pre-stress die, concentric compound becomes aluminum alloy lining plastic composite pipe, described aluminum alloy lining plastic composite pipe comprises aluminium alloy layer from outside to inside successively, prestressing force occlusal layer, plastic layer, described prestressing force occlusal layer is formed by described circular arc groove and the mutual deformation bonding of described Al-alloy pipe, described aluminum alloy lining plastic composite pipe is through workmanship of spraying plastics, and its outer peripheral surface applies plastic-blasting has external application to mould layer, and described external application is moulded the three-layer plastic that layer applied by continuous plastic-blasting and is formed by stacking.
The internal diameter of described Al-alloy pipe is greater than or equal to the external diameter of described plastic tube.
Described plastic tube and plastic layer are manufactured by any one plastics in heat-proof polythene (PE-RT), III type polypropylene (PP-R), polybutylene (PB), high density polyethylene (HDPE) (PE).
Described Al-alloy pipe and aluminium alloy layer, preferably, manufactured by 6063 modification aluminum alloy material.
As preferably, it is polyvinyl plastics that layer is moulded in described external application, and the thickness range that layer is moulded in described external application is 30 microns to 80 microns.
Described Al-alloy pipe thickness range is 0.4mm-4.0mm; The thickness range of described plastic tube is 20mm-315mm.
The feature of described aluminum alloy composite pipe is: have excellent physical property, mechanical strength high, there is good thermal insulation property, inside and outside wall is not perishable, and because of inner wall smooth, convection cell resistance is very little; Installation is convenient, as fluid-transporting tubing, has enough intensity; There is fabulous acidproof, alkaline-resisting, salt tolerant, environmental corrosion resisting performance; Health is nontoxic, not incrustation, not cooperating microorganisms, ensure fluid quality; Resistance to chemical attack, resistance to soil and marine organism corrsion, resistance to cathodic disbonding; Mounting process is ripe, convenient and swift; Good weatherability, is suitable for desert, the severe rugged environment such as saline and alkaline; Tube wall is smooth, raising transfer efficiency, long service life.
Described aluminum alloy lining plastic composite pipe application: 1. chemical industry: the conveying of the industry such as manufacturing industry, chemical fertilizer, agricultural chemicals, chemistry, rubber plastic corrosive gas, liquid process pipe and the discharge pipe of acid, alkali, salt; 2. power engineering: the conveying of process water backwater, the conveying of change water; 3. smelting industry: the conveying of aggressive medium in metal smelt; 4. metallurgical mine: the backfill of liquid medium, ventilate, draw out methane and whitewashing etc.; 5. pharmaceutical industry: carry various Korrosionsmedium, sewage, waste water; 6. gas field, oil field: oil-polluted water, gas field sewage, gas mixture, recovers the oil and gathering and transportation technology pipeline; 7. agricultural sprinkling irrigation: deep-well pipe, filter pipe, closed conduit delivery pipe, waste pipe, irrigates feedwater pipe; 8. Municipal Industry: urban architecture is fed water, potable water, fire water, heat supply network backwater is carried, the passages such as the buried draining of expressway and green belt pouring.
Pass through technique scheme, the beneficial effect of technical solutions of the utility model is: the plastic tube adopting engineering plastics to manufacture and Al-alloy pipe, aluminum alloy lining plastic composite pipe is become by prestressing force combination process direct combination, plastic tube outer wall arranges circular arc groove line, increase the intensity of prestressing force compound, apply at Al-alloy pipe plastics lined pipe trypsin method and add multilayer plastic laminate, this new structure is simple, weight is light, be easy to manufacture, and have excellent wear-resisting, acidproof, alkaline-resisting, corrosion-resistant, resistance to high temperature, not easily aging, long service life, applied range, be specially adapted to underground pipe, under ground piping, military engineering field is applied.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 moulds aluminum alloy lining plastic composite pipe plastic tube generalized section for a kind of external application disclosed in the utility model embodiment;
Fig. 2 moulds aluminum alloy lining plastic composite pipe generalized section for a kind of external application disclosed in the utility model embodiment.
Numeral and the corresponding part title represented by letter in figure:
1. layer 3. aluminium alloy layer is moulded in plastic tube 2. external application
4. stress occlusal layer 5. plastic layer 6. circular arc groove
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
According to Fig. 1 and Fig. 2, the utility model provides a kind of external application and moulds aluminum alloy lining plastic composite pipe, comprises Al-alloy pipe, plastic tube 1, external application mould layer 2, aluminium alloy layer 3, stress occlusal layer 4, plastic layer 5, circular arc groove 6.
Described Al-alloy pipe is formed through melt extruding manufacture by modification aluminum alloy material, described plastic tube 1 is formed through plastic extruder manufacture by engineering plastics, on described plastic tube 1 outer peripheral surface, centrally axle direction is provided with multiple circular arc groove 6, described circular arc groove 6 protrudes from the external peripheral surface of described plastic tube 1, described Al-alloy pipe and described plastic tube 1 diameter dimension coupling are arranged, described plastic tube 1 wears in described Al-alloy pipe, by prestressing force combination process by described plastic tube 1 and Al-alloy pipe, in pre-stress die, concentric compound becomes aluminum alloy lining plastic composite pipe, described aluminum alloy lining plastic composite pipe comprises aluminium alloy layer 3 from outside to inside successively, prestressing force occlusal layer 4, plastic layer 5, described prestressing force occlusal layer 4 is formed with the mutual deformation bonding of described Al-alloy pipe by described circular arc groove 6, described aluminum alloy lining plastic composite pipe is through workmanship of spraying plastics, and its outer peripheral surface applies plastic-blasting has external application to mould layer 2, and described external application is moulded the three-layer plastic that layer 2 applied by continuous plastic-blasting and is formed by stacking.
The internal diameter of described Al-alloy pipe is greater than or equal to the external diameter of described plastic tube 1.
Described plastic tube 1 and plastic layer 5 are by the manufacture of heat-proof polythene (PE-RT) plastics.
Described Al-alloy pipe and aluminium alloy layer 3, preferably, manufactured by 6063 modification aluminum alloy material.
As preferably, described external application moulds layer 2 for polyvinyl plastics, and the thickness range that layer 2 is moulded in described external application is 50 microns.
The thickness matching embodiment of described Al-alloy pipe and plastic tube is:
Embodiment 1: Al-alloy pipe thickness is 0.7mm, and plastic tube thickness is 40mm;
Embodiment 2: Al-alloy pipe thickness is 1.3mm, and plastic tube thickness is 110mm;
Embodiment 3: Al-alloy pipe thickness is 2.5mm, and plastic tube thickness is 225mm.
By above-mentioned specific embodiment, the beneficial effects of the utility model are: the plastic tube adopting engineering plastics to manufacture and Al-alloy pipe, aluminum alloy lining plastic composite pipe is become by prestressing force combination process direct combination, plastic tube outer wall arranges circular arc groove line, increase the intensity of prestressing force compound, apply at Al-alloy pipe plastics lined pipe trypsin method and add multilayer plastic laminate, this new structure is simple, weight is light, be easy to manufacture, and have excellent wear-resisting, acidproof, alkaline-resisting, corrosion-resistant, resistance to high temperature, not easily aging, long service life, applied range, be specially adapted to underground pipe, under ground piping, military engineering field is applied.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. an aluminum alloy lining plastic composite pipe is moulded in external application, is called for short aluminum alloy composite pipe, it is characterized in that, comprise Al-alloy pipe, plastic tube, external application mould layer, aluminium alloy layer, stress occlusal layer, plastic layer, circular arc groove, described Al-alloy pipe is formed through melt extruding manufacture by modification aluminum alloy material, described plastic tube is formed through plastic extruder manufacture by engineering plastics, on described plastic tube outer peripheral surface, centrally axle direction is provided with multiple circular arc groove, described circular arc groove protrudes from the external peripheral surface of described plastic tube, described Al-alloy pipe and described plastic tube diameter dimension coupling are arranged, described plastic tube wears in described Al-alloy pipe, by prestressing force combination process by described plastic tube and Al-alloy pipe, in pre-stress die, concentric compound becomes aluminum alloy lining plastic composite pipe, described aluminum alloy lining plastic composite pipe comprises aluminium alloy layer from outside to inside successively, prestressing force occlusal layer, plastic layer, described prestressing force occlusal layer is formed by described circular arc groove and the mutual deformation bonding of described Al-alloy pipe, described aluminum alloy lining plastic composite pipe is through workmanship of spraying plastics, and its outer peripheral surface applies plastic-blasting has external application to mould layer, and described external application is moulded the three-layer plastic that layer applied by continuous plastic-blasting and is formed by stacking.
2. aluminum alloy lining plastic composite pipe is moulded in a kind of external application according to claim 1, it is characterized in that, the internal diameter of described Al-alloy pipe is greater than or equal to the external diameter of described plastic tube.
3. aluminum alloy lining plastic composite pipe is moulded in a kind of external application according to claim 1, it is characterized in that, described plastic tube and plastic layer are manufactured by any one plastics in heat-proof polythene (PE-RT), III type polypropylene (PP-R), polybutylene (PB), high density polyethylene (HDPE) (PE).
4. aluminum alloy lining plastic composite pipe is moulded in a kind of external application according to claim 1, it is characterized in that, described Al-alloy pipe and aluminium alloy layer, preferably, is manufactured by 6063 modification aluminum alloy material.
5. aluminum alloy lining plastic composite pipe is moulded in a kind of external application according to claim 1, it is characterized in that, as preferably, it is polyvinyl plastics that layer is moulded in described external application, and the thickness range that layer is moulded in described external application is 30 microns to 80 microns.
6. aluminum alloy lining plastic composite pipe is moulded in a kind of external application according to claim 1, it is characterized in that, described Al-alloy pipe thickness range is 0.4mm-4.0mm; The thickness range of described plastic tube is 20mm-315mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520321137.7U CN204852661U (en) | 2015-05-19 | 2015-05-19 | External application is moulded aluminum alloy lining and is moulded compound pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520321137.7U CN204852661U (en) | 2015-05-19 | 2015-05-19 | External application is moulded aluminum alloy lining and is moulded compound pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204852661U true CN204852661U (en) | 2015-12-09 |
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|---|---|---|---|
| CN201520321137.7U Active CN204852661U (en) | 2015-05-19 | 2015-05-19 | External application is moulded aluminum alloy lining and is moulded compound pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204852661U (en) |
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2015
- 2015-05-19 CN CN201520321137.7U patent/CN204852661U/en active Active
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