CN102513229A - Edge seam sandwich layer water seepage drip irrigation pipe/belt - Google Patents

Edge seam sandwich layer water seepage drip irrigation pipe/belt Download PDF

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Publication number
CN102513229A
CN102513229A CN2011103990809A CN201110399080A CN102513229A CN 102513229 A CN102513229 A CN 102513229A CN 2011103990809 A CN2011103990809 A CN 2011103990809A CN 201110399080 A CN201110399080 A CN 201110399080A CN 102513229 A CN102513229 A CN 102513229A
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CN
China
Prior art keywords
infiltration
limit
drip irrigation
seam
irrigation pipe
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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.)
Pending
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CN2011103990809A
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Chinese (zh)
Inventor
崔建伟
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Institute of Genetics and Developmental Biology of CAS
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Institute of Genetics and Developmental Biology of CAS
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Application filed by Institute of Genetics and Developmental Biology of CAS filed Critical Institute of Genetics and Developmental Biology of CAS
Priority to CN2011103990809A priority Critical patent/CN102513229A/en
Publication of CN102513229A publication Critical patent/CN102513229A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22Improving land use; Improving water use or availability; Controlling erosion

Abstract

The invention provides an edge seam sandwich layer water seepage drip irrigation pipe/belt with the advantages that the structure is simple and the manufacture cost is low. In the invention, non-woven fibers or open micro bubbles are used for replacing the traditional labyrinth flow passage, and the problem of underground water outlet blockage is solved. The edge seam sandwich layer water seepage drip irrigation pipe/belt is characterized in that a main body is provided with a water passing passage and one to two water seepage edge seams, wherein the water seepage edge seams are provided with non-woven fiber layers or open foaming sandwich layers, intermittent bonding points are arranged on the water seepage edge seams, and gaps of the bonding points on the edge seams form a water seepage passage. The water drip quantity of the drip irrigation pipe/belt in the unit length can be controlled through the spaces of the bonding points, and the spaces and the shapes of the bonding points and the diameter of the water passing passage can also be changed at any time according to use requirements. The production equipment is also simpler than the existing drip irrigation pipe/belt production equipment, the investment is low, and the production cost can be greatly reduced.

Description

Limit seam interlayer infiltration drip irrigation pipe/band
Technical field
The present invention relates to a kind of drip irrigation pipe or drip irrigation zone, relate in particular to limit seam interlayer infiltration drip irrigation pipe/band that a kind of suitable field crop is used, belong to the water-saving irrigation device technical field.
Background technology
The irrigation that is applied in agriculture micro irrigation technology field at present is with various drip irrigation pipe, drip irrigation zone; All be one group of labyrinth to be set at the outlet front end that respectively drips; Being used for damping and pin subtracts drip irrigation pipe/band internal pressure; The discharge pressure and the water yield of the balanced outlet of respectively dripping, thus the water yield basically identical that drip irrigation pipe/band respectively drips and exports guaranteed in certain laying length.The labyrinth roughly is divided into two types, and the one, independent moulding is embedded in drip irrigation pipe/band then, or is plugged on outside drip irrigation pipe/band, and the 2nd, cross aquaporin moulding simultaneously with the drip irrigation zone.The outlet shape of dripping of this type drip irrigation pipe/band has only several kinds of circle hole shape, square hole shape, joint-cutting shape, the shapes of a hoof etc., and the outlet latus rectum that drips generally all is not more than 2 millimeters.
Because drip irrigation pipe/band is when laying on the ground, irrigation water evaporation loss is big, influence farming, need to reclaim every year, drip irrigation pipe/band receives that Exposure to Sunlight is easyly worn out, the drip irrigation zone problem such as is blown away by strong wind easily.So modern agriculture is widelyd popularize buried drip irrigation technique, exactly drip irrigation pipe, drip irrigation zone are embedded in underground use.Be embedded in when underground but will have drip irrigation pipe, drip irrigation zone, the hydrotaxis of crop root can make the fibrous root letter advance the outlet of dripping of drip irrigation pipe/band; In addition, pouring water intermittently, the outer muddy water of drip irrigation pipe/band can export through dripping and recharge under suction function, blocks with delivery port or near the labyrinth of exit portion.Because labyrinth length is generally 80~400 millimeters, labyrinth pin diminishing pressure effect has made terminal hydraulic pressure go to zero, and when pouring water once more, the terminal hydraulic pressure in labyrinth can't be washed open blocking part, causes drip irrigation system to scrap.The defective that existing drip irrigation pipe/band exists becomes the bottleneck that hinders buried drip irrigation technique development.
Summary of the invention
The object of the present invention is to provide seam interlayer infiltration drip irrigation pipe/band in limit a kind of simple in structure, cheap for manufacturing cost, replace traditional labyrinth flow-path to solve the problem of buried obstruction delivery port with non-woven fibre or opening microvesicle.
Technical scheme of the present invention is: this limit seam interlayer infiltration drip irrigation pipe/band; Main body was for being provided with aquaporin and 1~2 infiltration limit seam; Described infiltration limit seam is provided with nonwoven fibre layers or opening foaming interlayer; Described infiltration limit is sewed on to be provided with and is interrupted bonding point, and the gap that bonding point is sewed on the limit constitutes penetrating passage.
Described limit seam interlayer infiltration drip irrigation pipe/band, said infiltration limit seam was arranged at the both sides of aquaporin, and nonwoven fibre layers or opening foaming interlayer are set in the middle of the limit seam that seeps water, and bondd relatively, and symmetry constitutes.
Described limit seam interlayer infiltration drip irrigation pipe/band, said infiltration limit seam was arranged at the both sides of aquaporin, and nonwoven fibre layers or opening foaming interlayer are set in the middle of the limit seam that seeps water, and bondd relatively, and infiltration limit seam is provided with the infiltration minor face and the long limit of seeping water.
Described limit seam interlayer infiltration drip irrigation pipe/band, said infiltration limit seam was arranged at a side of aquaporin, and nonwoven fibre layers or opening foaming interlayer are set in the middle of the limit seam that seeps water, and bondd relatively, and symmetry constitutes.
Described limit seam interlayer infiltration drip irrigation pipe/band, said infiltration limit seam was arranged at a side of aquaporin, and nonwoven fibre layers or opening foaming interlayer are set in the middle of the limit seam that seeps water, and bondd relatively, and infiltration limit seam is provided with the infiltration minor face and the long limit of seeping water.
Described limit seam interlayer infiltration drip irrigation pipe/band, said infiltration limit seam bonding point is circle, ellipse, rectangle or polygon.
Described limit seam interlayer infiltration drip irrigation pipe/band, said infiltration limit seam bonding point is a row or many rows, arranges between the bonding point to be crisscross arranged more.
The present invention except solve irrigation water evaporation loss big, influence that farming, every year need to reclaim, drip irrigation pipe/band receives that Exposure to Sunlight is easyly worn out, the drip irrigation zone is blown away etc. the problem by strong wind easily; The beneficial effect that is produced is:
1, because reticular fibre infiltration space is minimum, the crop fibrous root can't prick into that the micropore labyrinth results in blockage.
2, pouring water intermittently; The outer muddy water of drip irrigation pipe/band recharges under suction function; When the micropore labyrinth was blocked, the micropore labyrinth flow process that constitutes because of unordered fiber gap of arranging or opening foaming thin plate only had several millimeters, when pouring water again; The capillary infiltration double action that drip irrigation pipe/band inside and outside differential pressure that irrigation water pressure forms and water surface tension form also can be washed open blocking part.
3, significantly improve anti-blocking performance, can simplify the drip irrigation system filter plant, reduce the filter plant investment, reduce the drip irrigation system operation energy consumption.
4, drip irrigation pipe of the present invention/tape unit length amount of dripping can be through the spacing control of bounding point; Bounding point spacing, shape, mistake aquaporin diameter also can be changed by user demand at any time; Can be used for the face of land, buried, in the drip irrigation technique field wide promotion prospect is arranged.Production equipment is also simple than existing drip irrigation pipe/band production equipment, investment is little, can significantly reduce production costs.
Description of drawings
Fig. 1 is the structure chart of limit seam interlayer infiltration drip irrigation pipe/band technical scheme 1
Fig. 2 is the structure chart of limit seam interlayer infiltration drip irrigation pipe/band technical scheme 2
Fig. 3 is the structure chart of limit seam interlayer infiltration drip irrigation pipe/band technical scheme 3
Fig. 4 is the structure chart of limit seam interlayer infiltration drip irrigation pipe/band technical scheme 4
Among the figure: 1, cross aquaporin 2, nonwoven fibre layers or opening foaming layer 3, infiltration limit seam 3-1, infiltration minor face 3-2, the long limit 4 of infiltration, limit seam bounding point 5, thin layer
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed explanation.
Key problem in technology of the present invention is to have created the labyrinth flow-path that uses nonwoven or opening foaming interlayer 2 to replace drip irrigation pipe or drip irrigation zone.By means of the capillarity of non-woven fibre or open-cell foam layer, make irrigation water from drip irrigation pipe/with oozing out the aquaporin to the limit seam.Be provided with on the described infiltration limit seam 3 and be interrupted bonding point 4, the gap that bonding point is sewed on the limit constitutes penetrating passage.Drip irrigation or the infiltrating irrigation unit length amount of dripping can be through bounding point spacing control, spacing is big, the unit interval, the amount of dripping is big during with equal pressure; Spacing is little, and the unit interval, the amount of dripping is little during with equal pressure.Bounding point spacing, shape, mistake aquaporin diameter also can be changed by user demand at any time.
Above-mentioned non-woven fabrics fiber material comprises polypropylene fibre (PP), terylene (PET), polyamide fibre (PA), viscose rayon, acrylic fibers, polyethylene (HDPE), polyvinyl chloride fibre (PVC) or the like commercially available product, also comprises the product of surface spraying, coating or thermoplastic composite plastic film.
Above-mentioned open-cell foam is a kind of product on the plastic foam industry, sees on the microcosmic that its pore all communicates, like wallpaper material.
The present invention provides following several kinds of enforceable technical schemes for this reason:
1, monolateral seam interlayer infiltration drip irrigation pipe/band: be that drip irrigation pipe/band main body was provided with aquaporin 1 and an infiltration limit seam 3; Described infiltration limit seam is provided with nonwoven fibre layers or opening foaming interlayer 2; Described infiltration limit is sewed on to be provided with and is interrupted bonding point 4; The gap that bonding point is sewed on the limit constitutes penetrating passage, and is as shown in Figure 1.
2, monolateral seam interlayer infiltration drip irrigation pipe/band: run off downwards in order to reduce irrigation water, not wide infiltration limit seam is set on the basis of technical scheme 1, following infiltration limit seam 3-2 is wideer than top infiltration limit seam 3-1, so that move on the flow of water isobaris surface, side direction is used.As shown in Figure 2.
3, bilateral seam interlayer infiltration drip irrigation pipe/band: be on the basis of technical scheme 1, drip irrigation pipe/band main body to be provided with aquaporin 1 and two infiltration limit seams 3; Described infiltration limit seam is provided with nonwoven fibre layers or opening foaming interlayer 2; Described infiltration limit is sewed on to be provided with and is interrupted bonding point 4; The gap that bonding point is sewed on the limit constitutes penetrating passage, and is as shown in Figure 3.
4, bilateral interlayer seam infiltration drip irrigation below the surface pipe/band: run off downwards in order to reduce irrigation water, not wide infiltration limit seam is set on the basis of technical scheme 3, following infiltration limit seam 3-2 is wideer than top infiltration limit seam 3-1, so that move on the flow of water isobaris surface.As shown in Figure 4.
It is circle, ellipse, rectangle or polygon that interlayer infiltration drip irrigation pipe/band infiltration limit seam bonding point is stitched on described limit, and spacing can require to regulate according to water yield.
Described limit seam interlayer infiltration drip irrigation pipe/band infiltration limit seam bonding point is a row or many rows, arranges between the bonding point to be crisscross arranged more.
Foregoing description is only as limit of the present invention seam infiltration drip irrigation below the surface pipe/be with several kinds of enforceable technical schemes to propose, as the single restrictive condition to its technical scheme itself.

Claims (7)

1. interlayer infiltration drip irrigation pipe/band is stitched on the limit; Its characteristic comprises: drip irrigation pipe/band main body (5) was provided with aquaporin (1) and 1~2 infiltration limit seam (3); Described infiltration limit seam is provided with nonwoven fibre layers or opening foaming interlayer (2); Described infiltration limit is sewed on to be provided with and is interrupted bonding point (4), and the gap that bonding point is sewed on the limit constitutes penetrating passage.
2. seam interlayer infiltration drip irrigation pipe/band in limit according to claim 1, it is characterized in that: said infiltration limit seam (3) was arranged at the both sides of aquaporin (1), and nonwoven fibre layers or opening foaming interlayer (2) are set in the middle of the limit seam that seeps water, and bondd relatively, and symmetry constitutes.
3. seam interlayer infiltration drip irrigation pipe/band in limit according to claim 1; It is characterized in that: said infiltration limit seam (3) was arranged at the both sides of aquaporin (1); Nonwoven fibre layers or opening foaming interlayer (2) are set in the middle of the seam of infiltration limit; Bond relatively, infiltration limit seam is provided with the infiltration minor face (3-1) and the long limit (3-2) of seeping water.
4. seam interlayer infiltration drip irrigation pipe/band in limit according to claim 1, it is characterized in that: said infiltration limit seam (3) was arranged at a side of aquaporin, and nonwoven fibre layers or opening foaming interlayer (2) are set in the middle of the limit seam that seeps water, and bondd relatively, and symmetry constitutes.
5. seam interlayer infiltration drip irrigation pipe/band in limit according to claim 1; It is characterized in that: said infiltration limit seam (3) was arranged at a side of aquaporin; Nonwoven fibre layers or opening foaming interlayer (2) are set in the middle of the seam of infiltration limit; Bond relatively, infiltration limit seam is provided with the infiltration minor face (3-1) and the long limit (3-2) of seeping water.
6. interlayer infiltration drip irrigation pipe/band is stitched on limit according to claim 1, it is characterized in that: said infiltration limit seam (3) bonding point (4) is circular, ellipse, rectangle or polygon.
7. seam interlayer infiltration drip irrigation pipe/band in limit according to claim 1, it is characterized in that: said infiltration limit seam (3) bonding point (4) is a row or many rows, arranges between the bonding point to be crisscross arranged more.
CN2011103990809A 2011-12-06 2011-12-06 Edge seam sandwich layer water seepage drip irrigation pipe/belt Pending CN102513229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103190238A (en) * 2013-04-19 2013-07-10 李晓东 Buried type plant irrigation method
CN103190237A (en) * 2013-04-19 2013-07-10 李晓东 Buried type plant irrigation device
CN103262779A (en) * 2013-06-11 2013-08-28 谭朝晖 Capillary irrigator consisting of tightly stacked flat plates and tube body
CN104043542A (en) * 2013-03-15 2014-09-17 姚勇 Infiltrating irrigation head technology
CN104082102A (en) * 2014-06-13 2014-10-08 河北雨燕灌溉设备有限公司 Cylindrical micro-porous labyrinth drip irrigation tape as well as machining method and equipment
CN106258839A (en) * 2016-08-04 2017-01-04 大禹节水(天津)有限公司 Double-vane drip irrigation zone for underground drip irrigation
CN107205347A (en) * 2016-01-05 2017-09-26 阿米尔·柯恩 irrigation system based on mesh

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2726358A1 (en) * 1976-06-16 1977-12-22 Palgal Heftziba Fa DEVICE FOR DRINK IRRIGATION
AU4483379A (en) * 1978-03-09 1979-09-13 Hygro (International) Limited Hydroponic cultivation
CN201399398Y (en) * 2009-05-13 2010-02-10 林廷翼 Permeation type water pipe
CN201821718U (en) * 2010-03-01 2011-05-11 陈少魁 Strip-shaped capillary irrigation system
US20110110720A1 (en) * 2009-11-09 2011-05-12 Yi-Fang Huang Water-permeable pipe assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2726358A1 (en) * 1976-06-16 1977-12-22 Palgal Heftziba Fa DEVICE FOR DRINK IRRIGATION
AU4483379A (en) * 1978-03-09 1979-09-13 Hygro (International) Limited Hydroponic cultivation
CN201399398Y (en) * 2009-05-13 2010-02-10 林廷翼 Permeation type water pipe
US20110110720A1 (en) * 2009-11-09 2011-05-12 Yi-Fang Huang Water-permeable pipe assembly
CN201821718U (en) * 2010-03-01 2011-05-11 陈少魁 Strip-shaped capillary irrigation system

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104043542B (en) * 2013-03-15 2016-05-04 姚勇 An a kind of infiltrating irrigation technology
CN104043542A (en) * 2013-03-15 2014-09-17 姚勇 Infiltrating irrigation head technology
CN103190238A (en) * 2013-04-19 2013-07-10 李晓东 Buried type plant irrigation method
CN103190237A (en) * 2013-04-19 2013-07-10 李晓东 Buried type plant irrigation device
CN103262779A (en) * 2013-06-11 2013-08-28 谭朝晖 Capillary irrigator consisting of tightly stacked flat plates and tube body
CN103262779B (en) * 2013-06-11 2015-07-29 谭朝晖 A kind of flat board is the superimposed capillary osmotic irrigation device be combined with body closely
CN104082102A (en) * 2014-06-13 2014-10-08 河北雨燕灌溉设备有限公司 Cylindrical micro-porous labyrinth drip irrigation tape as well as machining method and equipment
CN104082102B (en) * 2014-06-13 2016-01-13 河北雨燕灌溉设备有限公司 Tubular micropore labyrinth drip irrigating belt, processing method and equipment
CN107205347A (en) * 2016-01-05 2017-09-26 阿米尔·柯恩 irrigation system based on mesh
CN106258839A (en) * 2016-08-04 2017-01-04 大禹节水(天津)有限公司 Double-vane drip irrigation zone for underground drip irrigation

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Application publication date: 20120627

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