CN104488666B - A kind of special labyrinth bar, thin-walled drip irrigation pipe/belt and processing method thereof - Google Patents
A kind of special labyrinth bar, thin-walled drip irrigation pipe/belt and processing method thereof Download PDFInfo
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- CN104488666B CN104488666B CN201410843452.6A CN201410843452A CN104488666B CN 104488666 B CN104488666 B CN 104488666B CN 201410843452 A CN201410843452 A CN 201410843452A CN 104488666 B CN104488666 B CN 104488666B
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- Prior art keywords
- labyrinth
- breach
- bar
- special
- labyrinth bar
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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 present invention relates to a kind of special labyrinth bar, thin-walled drip irrigation pipe/belt and processing method thereof, described special labyrinth bar includes a labyrinth bar body, a wide shoulder it is respectively provided with in the end face two edges of described labyrinth bar body, described wide shoulder is for the end face of described labyrinth bar body, between shoulder wide described in two, multiple labyrinth flow-path protruding from described labyrinth bar body top surface is set at equal intervals, the top of each described labyrinth flow-path connects a tunnel inlets, the terminal of each described labyrinth flow-path connects a runner exit, multiple first breach is set on wide shoulder described in wherein at equal intervals, each described first breach all connects with tunnel inlets described in, shoulder wide another described arranges multiple second breach at equal intervals, each described second breach all connects with runner exit described in.
Description
Technical field
The present invention relates to agricultural water-saving irrigation technical field, particularly to a kind of special labyrinth bar, thin-walled drip irrigation pipe/belt and processing method thereof.
Background technology
Drip irrigation pipe/belt is the maximally effective a kind of Water Saving Irrigation Mode of current drought and water-scarce area, and the utilization rate of its water is up to 95%.Drip irrigation is relatively sprayed and is had higher water-saving and yield-increasing effect, can improve fertilizer efficiency more than one times in conjunction with fertilising simultaneously.Fruit tree, vegetable, industrial crops and warmhouse booth can be used in irrigate, can also be used for field crop irrigation in the place of drought and water shortage.
Apply the irrigation drip irrigation pipe/belt in agricultural micro irrigation technology field at present, relatively conventional a kind of structure is: the inwall at drip irrigation pipe/belt pastes a long and narrow labyrinth bar, it is provided with labyrinth flow-path on the bar of labyrinth, 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 is from entrance labyrinth, the inlet opening bar being positioned at bottom the bar of labyrinth, after labyrinth flow-path energy dissipating, flows out from the apopore being positioned at drip irrigation pipe/belt surface, and then crops are carried out drip irrigation.The defect of above-mentioned drip irrigation pipe/belt is: owing to will arrange a labyrinth flow-path every fixing distance on the bar of labyrinth, therefore will make a hole as apopore on the drip irrigation pipe/belt corresponding to the exit of each labyrinth flow-path, but, owing to labyrinth flow-path size is little, the size of labyrinth outlet is less, the drilling operation that therefore drip irrigation pipe/belt adds process proposes high required precision, once there is deviation in punching, the position of apopore is just difficult to corresponding with labyrinth flow-path outlet, in addition owing to being mechanizeding continuous operation, once the hole that position deviation occurs, so follow-up on this drip irrigation pipe/belt hole will be the most inclined more serious, the hole site causing 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 not restricted by drilling operation and have great importance without carrying out the drip irrigation pipe/belt processing method of drilling operation.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of special labyrinth bar, a kind of based on special labyrinth bar and the thin-walled drip irrigation pipe/belt that do not restricted by drilling operation, 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 includes a labyrinth bar body, a wide shoulder it is respectively provided with in the end face two edges of described labyrinth bar body, described wide shoulder is for the end face of described labyrinth bar body, between shoulder wide described in two, multiple labyrinth flow-path protruding from described labyrinth bar body top surface is set at equal intervals, the top of each described labyrinth flow-path connects a tunnel inlets, the terminal of each described labyrinth flow-path connects a runner exit, multiple first breach is set on wide shoulder described in wherein at equal intervals, each described first breach all connects with tunnel inlets described in, shoulder wide another described arranges multiple second breach at equal intervals, each described second breach all connects with runner exit described in.
It is positioned at the width of wide shoulder of described tunnel inlets side more than or equal to the wide width takeed on being positioned at described runner exit side.
A kind of thin-walled drip irrigation pipe/belt, it is characterized in that, it includes 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 outer layer of described overlay region, the bottom surface bonding of the internal layer of described overlay region and described special labyrinth bar, the outer layer of described overlay region and be positioned at the described wide shoulder of described special labyrinth bar end face and labyrinth flow-path bonds.
Described sheet material two edges after twisting are respectively adhered on described body, each described first breach of wide shoulder described in described special labyrinth bar two, the second breach just to position keep not bonding.
The processing method of a kind of thin-walled drip irrigation pipe/belt, comprises the following steps: 1) use plastic sheet processing machine to process plastic sheet；2) plastic sheet is twisted in a tubular form, one edge of the plastic sheet after twisting is pasted onto the inner side of other edge and forms a body, other edge then forms one and is positioned at the extension outside body, reserves the breach not bonded in taping process in a series of equally spaced positions；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 not bonded reserved on each notch alignment plastic sheet inward flange on the bar width shoulder of special labyrinth；4) edge that will extend over portion is pasted onto on the surface of body, and the breach not bonded is left in the position that in taping process, each breach on special labyrinth bar width shoulder is directed at.
Due to the fact that and take above technical scheme, it has the advantage that 1, the present invention special labyrinth bar is respectively provided with one 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, the tunnel inlets of each labyrinth flow-path all connects with the breach on a wide shoulder, and the runner exit of each labyrinth flow-path all connects with the breach on another wide shoulder；Thin-walled drip irrigation pipe/belt of the present invention is twisted by a sheet material and forms, the two edges of sheet material respectively with the end face of special labyrinth bar, bottom surface bonding, therefore drip-irrigation water can enter into labyrinth flow-path from the breach of side width shoulder, and flow out from the breach of opposite side width shoulder, thus crops are carried out drip irrigation, the drip irrigation pipe/belt of the special labyrinth bar of the employing present invention is without punching (apopore) on body, thus is prone to processing so that the one-time success rate of processing is significantly increased.2, thin-walled drip irrigation pipe/belt processing method of the present invention first processes plastic sheet, sheet material is twisted into body again, or first processes tubing labyrinth bar is attached to the outer wall of tubing, then cut at the bar of labyrinth, form the sheet material with labyrinth bar, then body will be twisted into the sheet material of labyrinth bar.Compared to directly processing the drip irrigation pipe/belt processing method (traditional method is that labyrinth bar is attached to the inwall of tubing) of tubing in prior art, processing technique is simple, there is not apopore punching deviation, and processing cost is greatly lowered.
Accompanying drawing explanation
Fig. 1 is the structural representation of the special labyrinth bar of the present invention wide shoulder structure；
Fig. 2 is the structural representation of the special labyrinth bar of the present invention the most wide shoulder structure；
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.
Detailed description of the invention
With embodiment, the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, the present invention proposes a kind of special labyrinth bar 10, and it includes a labyrinth bar body 101, is respectively provided with a wide shoulder 102 in the end face two edges of labyrinth bar body 101, and wide shoulder 102 protrudes from the end face of labyrinth bar body 101.Arranging multiple labyrinth flow-path 103 protruding from end face between two wide shoulders 102 at equal intervals, the top of each labyrinth flow-path 103 connects a tunnel inlets 104, and terminal connects a runner exit 105.Arranging multiple breach 106 at equal intervals on a wide shoulder 102 wherein, each breach 106 all connects with a tunnel inlets 104, arranges multiple breach 107 on another wide shoulder 102 at equal intervals, and each breach 107 all connects with a runner exit 105.
In above-described embodiment, as shown in Figure 1 and Figure 2, to could be arranged to width equal for two wide shoulders 102, it is also possible to is set to the width being positioned at the wide shoulder 102 of the tunnel inlets 104 side width more than 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 includes a body 201 twisted by sheet material, overlap to form an overlay region inside and outside sheet material two edges after twisting, between the internal layer and outer layer of overlay region, paste a special labyrinth bar 10, wherein, the internal layer of overlay region bonds with the bottom surface of special labyrinth bar 10, and the outer layer of overlay region bonds with the wide shoulder 102 and labyrinth flow-path 103 that are positioned at special labyrinth bar 10 end face.Thin-walled drip irrigation pipe/belt 20 of the present invention is in use, drip-irrigation water flows through in body 201 and passes through the breach 106 on special labyrinth bar 10 and enters into the tunnel inlets 104 of labyrinth flow-path 103, after being then passed through labyrinth flow-path 103 energy dissipating from runner exit 105 to breach 107 ooze, crops are carried out drip irrigation.
In above-described embodiment, the sheet material two edges after twisting can also be respectively adhered on body 201, but the wide shoulder 102 of special labyrinth bar 10 liang each breach 106,107 just to position keep not bonding, with outer water channel unimpeded in ensureing.
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 the drip irrigation pipe/belt without carrying out drilling process again in process of manufacture, it is to avoid the situation that the drip irrigation pipe/belt whole piece of the course of processing is scrapped is caused because drilling precision is difficult to ensure that.
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, including following operation:
1) plastic sheet processing machine is used to process plastic sheet；
2) twisting in a tubular form by plastic sheet, an edge of the plastic sheet after twisting is pasted onto the inner side of other edge and forms a body 201, and other edge then forms one and is positioned at the extension outside body 201；Taping process is reserved the breach not bonded in a series of equally spaced positions；
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 is directed on plastic sheet inward flange the reserved breach not bonded；
4) edge that will extend over portion is pasted onto on the surface of body 201, and the breach not bonded is left in the position that in taping process, each breach 107 on the wide shoulder 102 of special labyrinth bar 10 is directed at.
The present invention only illustrates with above-described embodiment; the structure of each parts, position and connecting is set all can be varied from; on the basis of technical solution of the present invention; all improvement carried out individual part according to the principle of the invention and equivalents, the most should not get rid of outside protection scope of the present invention.
Claims (2)
1. a thin-walled drip irrigation pipe/belt based on special labyrinth bar, it is characterised in that it include one twisted by sheet material and
Become body, overlap to form an overlay region inside and outside the described sheet material two edges after twisting, the internal layer in described overlay region with
Pasting special labyrinth bar described between outer layer, described special labyrinth bar includes a labyrinth bar body, at described labyrinth bar
The end face two edges of body are respectively provided with a wide shoulder, and described wide shoulder is for the end face of described labyrinth bar body, in two institutes
State and between wide shoulder, multiple labyrinth flow-path protruding from described labyrinth bar body top surface, each described labyrinth flow are set at equal intervals
The top in road connects a tunnel inlets, and the terminal of each described labyrinth flow-path connects a runner exit, wherein described in one
Arranging multiple first breach on wide shoulder at equal intervals, each described first breach all connects with tunnel inlets described in, separately
Arranging multiple second breach on wide shoulder described at equal intervals, each described second breach all connects with runner exit described in；
The bottom surface bonding of the internal layer of described overlay region and described special labyrinth bar, the outer layer of described overlay region be positioned at described special
The described wide shoulder of labyrinth bar end face and labyrinth flow-path bond；Described sheet material two edges after twisting are respectively adhered on described pipe
On body, each described first breach of wide shoulder described in described special labyrinth bar two, the second breach just to position
Keep not bonding.
2. a processing method for thin-walled drip irrigation pipe/belt based on special labyrinth bar as claimed in claim 1, including
Following steps:
1) plastic sheet processing machine is used to process plastic sheet；
2) twisting in a tubular form by plastic sheet, an edge of the plastic sheet after twisting is pasted onto the inner side shape of other edge
Becoming a body, other edge then forms one and is positioned at the extension outside body, a series of equally spaced in taping process
The reserved breach not bonded in 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 body
Outside, ensure when pasting special labyrinth bar on each notch alignment plastic sheet inward flange on special labyrinth bar width shoulder
The reserved breach not bonded；
4) edge that will extend over portion is pasted onto on the surface of body, in taping process special labyrinth bar width shoulder on each
The breach not bonded is left in the position that breach is directed 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 CN104488666A (en) | 2015-04-08 |
| CN104488666B true 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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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1541014A1 (en) * | 2003-12-12 | 2005-06-15 | The Thomas Machines SA | Method of fabrication of drip irrigation conduits |
| CN1640236A (en) * | 2003-12-12 | 2005-07-20 | 托马斯机械股份有限公司 | Method of fabrication of drip irrigation conduits |
| CN101032217A (en) * | 2007-04-27 | 2007-09-12 | 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 |
| CN101069477A (en) * | 2007-06-21 | 2007-11-14 | 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
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1541014A1 (en) * | 2003-12-12 | 2005-06-15 | The Thomas Machines SA | Method of fabrication of drip irrigation conduits |
| CN1640236A (en) * | 2003-12-12 | 2005-07-20 | 托马斯机械股份有限公司 | Method of fabrication of drip irrigation conduits |
| CN101032217A (en) * | 2007-04-27 | 2007-09-12 | 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 |
| CN101069477A (en) * | 2007-06-21 | 2007-11-14 | 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 |
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| CN104488666A (en) | 2015-04-08 |
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