CN103216685B - Aging-prevention irrigation water pipe and preparation method thereof - Google Patents
Aging-prevention irrigation water pipe and preparation method thereof Download PDFInfo
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- CN103216685B CN103216685B CN201310118408.4A CN201310118408A CN103216685B CN 103216685 B CN103216685 B CN 103216685B CN 201310118408 A CN201310118408 A CN 201310118408A CN 103216685 B CN103216685 B CN 103216685B
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- water pipe
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Abstract
A kind of Aging-prevention irrigation water pipe and preparation method thereof, comprise the water pipe main body of plastic material, in the outside of water pipe main body, coated layer of glass cloth, is compounded with protective layer in the outside of this glass fiber cloth.Making method is: while the water pipe main body that extruder is extruded, work out coated layer of glass cloth at the outside glass fiber of water pipe main body, and then at the outside extruding and moulding layer protective layer of glass fiber cloth.The invention has the beneficial effects as follows: glass fiber cloth not only increases the intensity of body, and ultraviolet injecting can be intercepted, significantly reduce aging speed, improve working life; Also there is fire-retardant effect, the little fire that hay ignites can be resisted, prevent accelerated ageing therefrom; Protective layer can play a protective role to glass fiber cloth on the one hand; prevent external force (stone or branch fall the generations such as rolling) from causing the breakage of glass fiber cloth; and increase the shielding of one deck various adverse factor to external world, improve working life further.
Description
Technical field
The present invention relates to a kind of Aging-prevention irrigation water pipe and preparation method thereof, the conduit pipe of the outdoor use of conduit pipe, particularly irrigation in mountain area (as drip irrigation) facility that the irrigating facility being mainly used in farming and animal husbandry or forestry uses.
Background technique
Along with the development of human social economy and the sharp increase of population; wretched insufficiency can be there is the sixth of the twelve Earthly Branches in the whole world for the freshwater resources of human use; shortage of water resources becomes one of the three large crises in the puzzlement world, saving water resource, the hot issue suppressing ever-increasing water demand to be current field of water resources.
6% of China's water resources Jin Zhan world total amount, serious threat is constituted to the economic society sustainable and healthy development of China and ecotope, be 9% resource more in short supply accounting for the total Halo in the world than cultivated land resource, water resources deficiency has become serious restriction, and I encloses the bottleneck of national economy sustainable development.Employing water saving, energy-conservation irrigation method have become the general trend of whole world irrigation technique development, and it is alleviate water resources crisis and the inevitable choice realizing agricultural modernization that popularization water-saving irrigation has also become countries in the world.Water-saving irrigation has become the outstanding feature of agricultural modernization, and available protecting utilizes freshwater resources, and the new iirigation water source of reasonable development has become the key of agricultural sustainable development.
Various correlation technique Measure is taked in water-saving irrigation exactly, utilizes the loss of overall process to minimize in water from water source to absorbed by crops.Water-saving irrigation project technology refers to that the water yield reduced in irrigation canal system (pipeline) water delivery process is evaporated and filter loss, improves the technology of the utilization ratio of farmland irrigating water.
Current water-saving irrigation technique is progressively applied in China, in Plain or the softer area of soil property, generally aqueduct is embedded in underground.In water-saving irrigation application in mountain area, aqueduct can not be embedded in (difficulty of construction done like this and cost are too high) in the stone of mountain, can only outdoor layout aqueduct, exposing to the weather with under the effect of high/low temperature, the aging speed of aqueduct is accelerated, greatly reduce working life, add investment and cost of production, limit applying of water-saving irrigation technique; In addition, due to application outdoor in mountain area, be easily subject to standing hay and catch fire the impact of (not being forest fire), further accelerated ageing.
Summary of the invention
The object of this invention is to provide a kind of Aging-prevention irrigation water pipe, with solve prior art exist conduit pipe low for the aging working life caused, investment and cost of production high, limit water-saving irrigation technique and apply; And be easily subject to smoke fire and burn and the problem of accelerated ageing.
Technological scheme of the present invention is: a kind of Aging-prevention irrigation water pipe, comprises the water pipe main body of plastic material, it is characterized in that, is coated with glass fiber cloth, is compounded with protective layer in the outside of this glass fiber cloth in the outside of described water pipe main body.
Described protective layer is adopted made of plastic, preferably adopts black plastic.
Described protective layer is plastic layer or nylon layer or the composite bed with plastics and nylon.
The color of described glass fiber cloth is preferably black.
A kind of making method of described Aging-prevention irrigation water pipe; it is characterized in that; the knitting machine of establishment glass fiber cloth is set at the output terminal of extruder; while the water pipe main body extruded; coated layer of glass cloth is worked out at the outside glass fiber of water pipe main body; and then at the outside extruding and moulding layer protective layer of glass fiber cloth, and then the working process of whole finished product is once completed.
The invention has the beneficial effects as follows: the glass fiber cloth of black can intercept that any light is particularly ultraviolet to be injected, and significantly reduces aging speed, improves working life; Also there is fire-retardant effect, the little fire that hay ignites can be resisted, prevent accelerated ageing therefrom, add the intensity of body.
In addition; the protective layer in outside can play a protective role to glass fiber cloth on the one hand; prevent external force (stone or branch fall the generations such as rolling) from causing the breakage of glass fiber cloth; increase on the other hand the shielding of one deck various adverse factor (as ultraviolet) to external world; prevent these factors to the infringement of water pipe main body, improve working life further.
Accompanying drawing explanation
Fig. 1 is axial sectional structure schematic diagram of the present invention.
Embodiment
See Fig. 1, a kind of Aging-prevention irrigation water pipe of the present invention, comprises the water pipe main body 1 of plastic material, and general black PE or the close therewith black plastic of performance of adopting is made.It is characterized in that, at the outside of described water pipe main body 1 coated (compound) layer of glass cloth 2, be compounded with protective layer 3 in the outside of this glass fiber cloth 2.Described protective layer 3 is preferably black, can stop any light therethrough.
Described glass fiber cloth 2 is the glass fiber cloth of black or true qualities.
Described protective layer 3 can be one deck black plastic layer (as PE or the similar plastics of other performances) or nylon (PA) layer, and also can be the composite bed of plastic layer and nylon, the inside and outside order of double-layer structure not be limit.PA has good mechanical property, heat resistance, wearability, chemical resistance and flame retarding, good with the amalgamation of glass fibre, has good protective action to glass fiber cloth.Nylon layer adopts black to strengthen the effect of its obstruct light, delays the aging speed of conduit pipe further, improves working life.
The present invention can make step by step, first makes water pipe main body 1, then wraps up one or more layers glass fiber cloth 2 in water pipe main body 1, finally at glass fiber cloth 2 surface application or extruding layer protective layer 3.
The present invention also can once make; the knitting machine (prior art) of establishment glass fiber cloth 2 is set at the output terminal of extruder; while the water pipe main body 1 extruded; coated layer of glass cloth 2 is worked out with (black) glass fiber in the outside of water pipe main body 1; and then at the outside extruding and moulding layer protective layer 3 of glass fiber cloth 2, the working process of whole finished product can once be completed through supercooling (air-cooled or water-cooled).Manufacturing process is simple, and shorten the manufacture cycle, manufacturing efficiency is high, reduces cost of production; In production technology; under the water pipe main body 1 extruded also does not have completely crued situation; layer of glass cloth 2 is coated on outside it; and by the operation of extruding and moulding protective layer 3 subsequently by three-decker (water pipe main body 1, glass fiber cloth 2, protective layer 3) closely in conjunction with as a whole, considerably increase overall intensity and integrality.
Claims (2)
1. an Aging-prevention irrigation water pipe, comprises the water pipe main body of plastic material, it is characterized in that, is coated with glass fiber cloth, is compounded with protective layer in the outside of this glass fiber cloth in the outside of described water pipe main body; Described protective layer is adopted made of plastic; The color of described glass fiber cloth is black; Making method is: the knitting machine arranging establishment glass fiber cloth at the output terminal of extruder, while the water pipe main body extruded, coated layer of glass cloth is worked out at the outside glass fiber of water pipe main body, and then at the outside extruding and moulding layer protective layer of glass fiber cloth, and then the working process of whole finished product is once completed; Described protective layer is PE layer or PA layer, or the composite bed of PE layer and PA layer.
2. Aging-prevention irrigation water pipe according to claim 1, is characterized in that, described protective layer adopts black plastic to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310118408.4A CN103216685B (en) | 2013-04-08 | 2013-04-08 | Aging-prevention irrigation water pipe and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310118408.4A CN103216685B (en) | 2013-04-08 | 2013-04-08 | Aging-prevention irrigation water pipe and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103216685A CN103216685A (en) | 2013-07-24 |
| CN103216685B true CN103216685B (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310118408.4A Expired - Fee Related CN103216685B (en) | 2013-04-08 | 2013-04-08 | Aging-prevention irrigation water pipe and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN103216685B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201827531U (en) * | 2010-10-29 | 2011-05-11 | 李志雄 | Wear-resistant and thermal insulation enhanced thermoplastic plastic pipe |
| CN102889437A (en) * | 2012-10-08 | 2013-01-23 | 孟庆义 | Flexible compound oil pipe |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1074714C (en) * | 1994-03-24 | 2001-11-14 | 东丽株式会社 | Bent tube, Method of and apparatus for manufacturing same |
| CN202065557U (en) * | 2011-03-04 | 2011-12-07 | 江苏泰东科技有限公司 | Zinc-coated spiral carborundum composite pipe |
| CN102679047B (en) * | 2012-05-17 | 2014-07-02 | 武汉理工大学 | Continuous filament wound and reinforced thermoplastic pipe and manufacturing process thereof |
-
2013
- 2013-04-08 CN CN201310118408.4A patent/CN103216685B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201827531U (en) * | 2010-10-29 | 2011-05-11 | 李志雄 | Wear-resistant and thermal insulation enhanced thermoplastic plastic pipe |
| CN102889437A (en) * | 2012-10-08 | 2013-01-23 | 孟庆义 | Flexible compound oil pipe |
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| Publication number | Publication date |
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| CN103216685A (en) | 2013-07-24 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20170408 |