CN104488666A - Special labyrinth strip, thin-walled drop irrigation pipe/strip and processing method thereof - Google Patents
Special labyrinth strip, thin-walled drop irrigation pipe/strip and processing method thereof Download PDFInfo
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- CN104488666A CN104488666A CN201410843452.6A CN201410843452A CN104488666A CN 104488666 A CN104488666 A CN 104488666A CN 201410843452 A CN201410843452 A CN 201410843452A CN 104488666 A CN104488666 A CN 104488666A
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- Prior art keywords
- labyrinth
- bar
- breach
- special
- wide shoulder
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention relates to a special labyrinth strip, a thin-walled drop irrigation pipe/strip and a processing method thereof. The special labyrinth strip comprises a labyrinth strip body; a broad shoulder is arranged on each of two edges of the top surface of the labyrinth strip body; the broad shoulders protrude out of the top surface of the labyrinth strip body; a plurality of labyrinth channels which protrude out of the top surface of the labyrinth strip body are arranged between the two broad shoulders at equal intervals; the beginning end of each labyrinth channel is connected with a channel inlet; the terminal end of each labyrinth channel is connected with a channel outlet; a plurality of first gaps are formed in one of the broad shoulders at equal intervals; each first gap is respectively communicated with one corresponding channel inlet; a plurality of second gaps are formed in the other broad shoulder at equal intervals; each second gap is respectively communicated with one corresponding channel outlet.
Description
Technical field
The present invention relates to agricultural water-saving irrigation technical field, particularly one special labyrinth bar, thin-walled drip irrigation pipe/belt and processing method thereof.
Background technology
Drip irrigation pipe/belt is the most effective a kind of Water Saving Irrigation Mode of current drought and water-scarce area, and the availability of its water can reach 95%.Drip irrigation is comparatively sprayed and is had higher water-saving and yield-increasing effect, in conjunction with fertilising, can improve fertilizer efficiency more than one times simultaneously.Fruit tree, vegetables, economic crops and green house can be used in irrigate, also can be used for field crop irrigation in the place of drought and water shortage.
Be applied in the irrigation drip irrigation pipe/belt in agriculture micro irrigation technology field at present, comparatively common a kind of structure is: paste a long and narrow labyrinth bar at the inwall of drip irrigation pipe/belt, labyrinth bar is provided with labyrinth flow-path, bottom the labyrinth bar of porch being positioned at labyrinth flow-path, have an inlet opening, the drip irrigation pipe/belt corresponding to labyrinth flow-path exit has an apopore.Drip-irrigation water enters labyrinth bar from the inlet opening be positioned at bottom the bar of labyrinth, after labyrinth flow-path energy dissipating, flows out, and then carry out drip irrigation to crops from the apopore be positioned at drip irrigation pipe/belt surface.The defect of above-mentioned drip irrigation pipe/belt is: due to labyrinth bar will arrange a labyrinth flow-path every fixing distance, therefore on the drip irrigation pipe/belt corresponding to the exit of each labyrinth flow-path, a hole to all be made a call to as apopore, but, because labyrinth flow-path size is little, the size of labyrinth outlet is less, therefore high required precision is proposed to the drilling operation that drip irrigation pipe/belt adds process, once there is deviation in punching, the position of apopore is just difficult to export corresponding with labyrinth flow-path, in addition owing to being mechanizeding continuous operation, once the hole occurring position deviation, so follow-up on this drip irrigation pipe/belt hole will be more partially more serious, cause the hole site of whole drip irrigation pipe/belt all can not be corresponding with the labyrinth flow-path exit position on the bar of labyrinth, final drip irrigation pipe/belt cancels.
Therefore, develop a kind of drip irrigation pipe/belt structure of drilling operation restriction and drip irrigation pipe/belt processing method without the need to carrying out drilling operation of not being subject to have great importance.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of special labyrinth bar, a kind of based on special labyrinth bar and by the thin-walled drip irrigation pipe/belt of drilling operation restriction and the processing method of thin-walled drip irrigation pipe/belt.
For achieving the above object, the present invention is by the following technical solutions: a kind of special labyrinth bar, it is characterized in that, it comprises a labyrinth bar body, in the end face two edges of described labyrinth bar body, one wide shoulder is set respectively, described wide shoulder protrudes from the end face of described labyrinth bar body, multiple labyrinth flow-path protruding from described labyrinth bar body end face is set at equal intervals between shoulder wide described in two, described in each, the top of labyrinth flow-path connects a tunnel inlets, described in each, the terminal of labyrinth flow-path connects a runner exit, wide shoulder described in one is arranged at equal intervals multiple first breach wherein, described in each, the first breach is all communicated with tunnel inlets described in, wide shoulder described in another is arranged at equal intervals multiple second breach, described in each, the second breach is all communicated with runner exit described in.
The width being positioned at the wide shoulder of described tunnel inlets side is more than or equal to the width of the wide shoulder being positioned at described runner exit side.
A kind of thin-walled drip irrigation pipe/belt, it is characterized in that, it comprises a body twisted by sheet material, an overlay region is overlapped to form inside and outside described sheet material two edges after twisting, special labyrinth bar described in one is pasted between the internal layer and skin of described overlay region, the internal layer of described overlay region and the bottom surface of described special labyrinth bar bond, and the skin of described overlay region bonds with the described wide shoulder and labyrinth flow-path being positioned at described special labyrinth bar end face.
Described sheet material two edges after twisting are pasted onto on described body respectively, described in described special labyrinth bar two wide shoulder each described in the first breach, the second breach just right position keep not bonding.
A processing method for thin-walled drip irrigation pipe/belt, comprises the following steps: 1) adopt plastic sheet processing machine to process plastic sheet; 2) plastic sheet is twisted in a tubular form, the inner side that one edge of the plastic sheet after twisting is pasted onto another edge forms a body, another edge then forms the extension that is positioned at body outside, reserves the breach do not bonded in taping process in a series of equally spaced position; 3) end face of a special labyrinth bar is pasted onto the bottom surface of extension, the bottom surface of special labyrinth bar is pasted onto the outside of body, when pasting special labyrinth bar, ensures the breach do not bonded reserved on each the notch alignment plastic sheet inward flange on the wide shoulder of special labyrinth bar; 4) be pasted onto on the surface of body by the edge of extension, the breach do not bonded is left in the position that each breach in taping process on the wide shoulder of special labyrinth bar is aimed at.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention special labyrinth bar arranges one respectively with the wide shoulder of multiple breach in end face two edges, between two wide shoulders, multiple labyrinth flow-path is set at equal intervals, breach on all wide with one shoulder of tunnel inlets of each labyrinth flow-path is communicated with, and the breach on all wide with another shoulder of runner exit of each labyrinth flow-path is communicated with; Thin-walled drip irrigation pipe/belt of the present invention is twisted by a sheet material and forms, the two edges of sheet material bond with the end face of special labyrinth bar, bottom surface respectively, therefore drip-irrigation water the breach of wide shoulder can enter into labyrinth flow-path from side, and flow out from the breach of the wide shoulder of opposite side, thus drip irrigation is carried out to crops, adopting the drip irrigation pipe/belt of special labyrinth of the present invention bar without the need to punching (apopore) on body, being thus easy to processing, the one-time success rate processed significantly is increased.2, thin-walled drip irrigation pipe/belt processing method of the present invention first processes plastic sheet, again sheet material is twisted into body, or first process the outer wall that labyrinth bar is attached to tubing by tubing, then cut along bar place, labyrinth, form the sheet material with labyrinth bar, then the sheet material with labyrinth bar is twisted into body.Compared to the drip irrigation pipe/belt processing method (conventional method is inwall labyrinth bar being attached to tubing) directly processing tubing in prior art, processing technology is simple, and there is not apopore punching deviation, processing cost significantly reduces.
Accompanying drawing explanation
Fig. 1 is the structural representation of the special labyrinth bar of the present invention's wide shoulder structure;
Fig. 2 is the structural representation of the special labyrinth bar of the not wide shoulder structure of the present invention;
Fig. 3 is the structural representation of thin-walled drip irrigation pipe/belt of the present invention;
Fig. 4 is body of the present invention and labyrinth bar position relationship schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1 and Figure 2, the present invention proposes a kind of special labyrinth bar 10, it comprises a labyrinth bar body 101, and arrange a wide shoulder 102 respectively in the end face two edges of labyrinth bar body 101, wide shoulder 102 protrudes from the end face of labyrinth bar body 101.Between two wide shoulders 102, arrange multiple labyrinth flow-path 103 protruding from end face at equal intervals, the top of each labyrinth flow-path 103 connects a tunnel inlets 104, and terminal connects a runner exit 105.A wide shoulder 102 arranges multiple breach 106 at equal intervals wherein, each breach 106 is all communicated with a tunnel inlets 104, and another wide shoulder 102 arranges multiple breach 107 at equal intervals, and each breach 107 is all communicated with a runner exit 105.
In above-described embodiment, as shown in Figure 1 and Figure 2, it is equal that two wide shoulders 102 can be set to width, and the width that also can be set to the wide shoulder 102 being positioned at tunnel inlets 104 side is greater than the width of the wide shoulder 102 being positioned at runner exit 105 side.
As shown in Figure 3, Figure 4, based on above-mentioned special labyrinth bar, the invention allows for a kind of thin-walled drip irrigation pipe/belt 20, it comprises a body twisted by sheet material 201, overlap to form an overlay region inside and outside sheet material two edges after twisting, between the internal layer and skin of overlay region, paste a special labyrinth bar 10, wherein, the internal layer of overlay region and the bottom surface of special labyrinth bar 10 bond, and the skin of overlay region bonds with the wide shoulder 102 and labyrinth flow-path 103 being positioned at special labyrinth bar 10 end face.Thin-walled drip irrigation pipe/belt 20 of the present invention in use, drip-irrigation water is flow through and is entered into the tunnel inlets 104 of labyrinth flow-path 103 by the breach 106 on special labyrinth bar 10 in body 201, then ooze from the breach 107 that runner exit 105 is right after labyrinth flow-path 103 energy dissipating, drip irrigation is carried out to crops.
In above-described embodiment, the sheet material two edges after twisting also can be pasted onto on body 201 respectively, but the wide shoulder 102 of special labyrinth bar 10 liang each breach 106,107 just right position keep not bonding, to ensure the unimpeded of interior outer water channel.
Thin-walled drip irrigation pipe/belt 20 of the present invention changes the water-out manners of existing drip irrigation pipe/belt, and then make drip irrigation pipe/belt in process of manufacture without the need to carrying out drilling process again, avoid because drilling precision is difficult to ensure and cause the situation that the drip irrigation pipe/belt whole piece of process is scrapped.
Based on above-mentioned thin-walled drip irrigation pipe/belt, the invention allows for a kind of thin-walled drip irrigation pipe/belt processing method, comprise following operation:
1) plastic sheet processing machine is adopted to process plastic sheet;
2) twist in a tubular form by plastic sheet, the inner side that an edge of the plastic sheet after twisting is pasted onto another edge forms a body 201, and another edge then forms the extension that is positioned at body 201 outside; Reserve in a series of equally spaced position the breach do not bonded in taping process;
3) end face of a special labyrinth bar 10 is pasted onto the bottom surface of extension, the bottom surface of special labyrinth bar 10 is pasted onto the outside of body 201, when pasting special labyrinth bar 10, ensures that each breach 106 on the wide shoulder 102 of special labyrinth bar 10 aims at the breach do not bonded reserved on plastic sheet inward flange;
4) be pasted onto at the edge of extension on the surface of body 201, the breach do not bonded is left in the position that each breach 107 in taping process on the wide shoulder 102 of special labyrinth bar 10 is aimed at.
The present invention is only described with above-described embodiment; the structure of each parts, setting position and connection thereof all can change to some extent; on the basis of technical solution of the present invention; all improvement of carrying out individual part according to the principle of the invention and equivalents, all should not get rid of outside protection scope of the present invention.
Claims (5)
1. a special labyrinth bar, it is characterized in that, it comprises a labyrinth bar body, in the end face two edges of described labyrinth bar body, one wide shoulder is set respectively, described wide shoulder protrudes from the end face of described labyrinth bar body, multiple labyrinth flow-path protruding from described labyrinth bar body end face is set at equal intervals between shoulder wide described in two, described in each, the top of labyrinth flow-path connects a tunnel inlets, described in each, the terminal of labyrinth flow-path connects a runner exit, wide shoulder described in one is arranged at equal intervals multiple first breach wherein, described in each, the first breach is all communicated with tunnel inlets described in, wide shoulder described in another is arranged at equal intervals multiple second breach, described in each, the second breach is all communicated with runner exit described in.
2. a kind of special labyrinth as claimed in claim 1 bar, it is characterized in that, the width being positioned at the wide shoulder of described tunnel inlets side is more than or equal to the width of the wide shoulder being positioned at described runner exit side.
3. one kind adopts the thin-walled drip irrigation pipe/belt of special labyrinth as claimed in claim 1 or 2 bar, it is characterized in that, it comprises a body twisted by sheet material, an overlay region is overlapped to form inside and outside described sheet material two edges after twisting, special labyrinth bar described in one is pasted between the internal layer and skin of described overlay region, the internal layer of described overlay region and the bottom surface of described special labyrinth bar bond, and the skin of described overlay region bonds with the described wide shoulder and labyrinth flow-path being positioned at described special labyrinth bar end face.
4. the thin-walled drip irrigation pipe/belt of a kind of special labyrinth as claimed in claim 3 bar, it is characterized in that, described sheet material two edges after twisting are pasted onto on described body respectively, described in described special labyrinth bar two wide shoulder each described in the first breach, the second breach just right position keep not bonding.
5. a processing method for the thin-walled drip irrigation pipe/belt as described in claim 3 or 4, comprises the following steps:
1) plastic sheet processing machine is adopted to process plastic sheet;
2) plastic sheet is twisted in a tubular form, the inner side that one edge of the plastic sheet after twisting is pasted onto another edge forms a body, another edge then forms the extension that is positioned at body outside, reserves the breach do not bonded in taping process in a series of equally spaced position;
3) end face of a special labyrinth bar is pasted onto the bottom surface of extension, the bottom surface of special labyrinth bar is pasted onto the outside of body, when pasting special labyrinth bar, ensures the breach do not bonded reserved on each the notch alignment plastic sheet inward flange on the wide shoulder of special labyrinth bar;
4) be pasted onto on the surface of body by the edge of extension, the breach do not bonded is left in the position that each breach in taping process on the wide shoulder of special labyrinth bar is aimed at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410843452.6A CN104488666B (en) | 2014-12-30 | 2014-12-30 | A kind of special labyrinth bar, thin-walled drip irrigation pipe/belt and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410843452.6A CN104488666B (en) | 2014-12-30 | 2014-12-30 | A kind of special labyrinth bar, thin-walled drip irrigation pipe/belt and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104488666A true CN104488666A (en) | 2015-04-08 |
| CN104488666B CN104488666B (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410843452.6A Expired - Fee Related CN104488666B (en) | 2014-12-30 | 2014-12-30 | A kind of special labyrinth bar, thin-walled drip irrigation pipe/belt and processing method thereof |
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| Country | Link |
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| CN (1) | CN104488666B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479653A (en) * | 2015-11-20 | 2016-04-13 | 西北农林科技大学 | Integrated pressure compensation type flat dropper production method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1541014B1 (en) * | 2003-12-12 | 2010-02-24 | The Thomas Machines SA | Method of fabrication of drip irrigation conduits |
| EP1541013A1 (en) * | 2003-12-12 | 2005-06-15 | The Thomas Machines SA | Method of fabrication of drip irrigation conduits |
| CN101032217B (en) * | 2007-04-27 | 2011-04-20 | 中国科学院遗传与发育生物学研究所 | Processing method and formed equipment of biconvex labyrinthine drip irrigation strips |
| CN100527944C (en) * | 2007-06-21 | 2009-08-19 | 中国科学院遗传与发育生物学研究所 | Drip irrigation band for printing labyrinth flow-path and processing method |
| CN101229532A (en) * | 2008-01-25 | 2008-07-30 | 华中科技大学 | Single-wing twin channel circumferential motion micropressure drip tape |
-
2014
- 2014-12-30 CN CN201410843452.6A patent/CN104488666B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479653A (en) * | 2015-11-20 | 2016-04-13 | 西北农林科技大学 | Integrated pressure compensation type flat dropper production method |
| CN105479653B (en) * | 2015-11-20 | 2017-06-16 | 西北农林科技大学 | A kind of compensation flat water dropper production method of integrated pressure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104488666B (en) | 2016-09-28 |
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| SE01 | Entry into force of request for substantive examination | ||
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Granted publication date: 20160928 Termination date: 20181230 |