CN104303957B - Microporous labyrinth type anti-blocking drip irrigation pipe - Google Patents
Microporous labyrinth type anti-blocking drip irrigation pipe Download PDFInfo
- Publication number
- CN104303957B CN104303957B CN201410564069.7A CN201410564069A CN104303957B CN 104303957 B CN104303957 B CN 104303957B CN 201410564069 A CN201410564069 A CN 201410564069A CN 104303957 B CN104303957 B CN 104303957B
- Authority
- CN
- China
- Prior art keywords
- drip irrigation
- irrigation pipe
- blocking
- water dropper
- drip
- Prior art date
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- A01G25/023—Dispensing fittings for drip irrigation, e.g. drippers
-
- 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
-
- 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
- A01G2025/006—Tubular drip irrigation dispensers mounted coaxially within water feeding tubes
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention provides a microporous labyrinth type anti-blocking drip irrigation pipe composed of a drip irrigation pipe body and an embedded drip head. The drip head is cylindrical, water slots are arranged in two sides or the middle of the cylinder, the cylinder is sleeved with a microporous labyrinth type anti-blocking permeable layer made of a fibrous material or opened foam microporous material, the arrangement interval of the drip head in the drip irrigation pipe body is more than 30cm, and water outlet holes are arranged in the wall of the drip irrigation pipe body circumferentially uniformly in a staggered manner and correspond to the positions of the water outlet slots of the drip head. The microporous labyrinth type anti-blocking drip irrigation pipe has the technical improvement advantages that anti-blocking performance is improved greatly, a drip irrigation system filter device can be simplified, and energy consumption for operation of a drip irrigation system is lowered; the drip head is in the shape of a cylindrical labyrinth and is directly embedded in the drip irrigation pipe during production, so that cost of production process of the drip head is lowered greatly, and changes on hardware of a drip irrigation pipe production line are not needed.
Description
Technical field
The present invention relates to the anti-blocking drip irrigation pipe in a kind of micropore labyrinth, particularly relate to a kind of applicable field crop buried
The drip irrigation pipe of application, belongs to water-saving irrigation agricultural equipment technology field.
Background technology
Applying the various embedded drip irrigation pipe of irrigation in agricultural micro irrigation technology field at present is all at each
One group of labyrinth is set on Tou, is used for damping and pin subtracts drip irrigation overpressure, equalizes the water outlet of each drip-watering outlet
Pressure and water yield, thus ensure that drip irrigation pipe water yield of each drip-watering outlet in certain laying length is basic
Unanimously.Production method is usually and is carved with various labyrinths groove on water dropper external cylindrical surface or inlays labyrinth patch
Sheet, then water dropper is embedded in drip irrigation pipe during drip irrigation pipe extrusion drawing and forming.
When laying on the ground due to drip irrigation pipe, irrigation water evaporation loss is big, affect farming, need every year
Reclaim, drip irrigation pipe is by problems such as Exposure to Sunlight are the most aging.So modern agriculture widelys popularize buried drip irrigation technique,
It is exactly drip irrigation pipe to be embedded in underground use.But when existing drip irrigation pipe, drip irrigation zone are embedded in underground, make
The hydrotaxis of thing root system can make fibrous root letter enter the drip-watering outlet of drip irrigation pipe；It addition, in interval of pouring water, drip irrigation
Muddy water outside pipe, under suction function, can be recharged by drip-watering outlet, by outlet or against exit portion
Labyrinth block.Owing to labyrinth length is generally 80～400 millimeters, labyrinth pin diminishing pressure effect has made end
End hydraulic pressure goes to zero, and when again pouring water, labyrinth end hydraulic pressure cannot be washed open blocking part, causes drip irrigation
System is scrapped because of blocking.The defect that existing drip irrigation pipe/belt exists, becomes the buried drip irrigation technique of obstruction and sends out
The bottleneck of exhibition.
Summary of the invention
It is an object of the invention to provide a kind of simple in construction, anti-blocking of micropore labyrinth cheap for manufacturing cost
Fill pipe, to solve the problem that buried drip irrigation pipe blocks outlet.
The technical scheme is that and be achieved in that: this micropore labyrinth anti-blocking drip irrigation pipe, by drip irrigation pipe
Constituting with embedded water dropper, water dropper is cylindrical, and cylinder both sides or middle part arrange water outlet slit, cylinder jacket
The anti-blocking permeable layer in micropore labyrinth that dress fibrous material or opening foaming poromerics make, water dropper is in drip irrigation pipe
Inside arranging interval and be more than 30cm, drip irrigation tube wall correspondence water dropper water outlet slit location is staggered to be uniformly distributed with along the circumference out
Water hole.
The described anti-blocking drip irrigation pipe in micropore labyrinth, described water dropper two ends arrange seam with fixing anti-blocking infiltration
Layer material.
The described anti-blocking drip irrigation pipe in micropore labyrinth, described water dropper two ends arrange annular groove and snap ring with solid
Fixed anti-blocking permeable layer material.
The described anti-blocking drip irrigation pipe in micropore labyrinth, described water dropper one end arranges seam, and the other end arranges ring
Groove and snap ring are with fixing anti-blocking permeable layer material.
The described anti-blocking drip irrigation pipe in micropore labyrinth, described anti-blocking permeable layer material be acrylic, polyethylene, third
The braided sleeving of synthetic fibre fiber or opening braided sleeving.
The described anti-blocking drip irrigation pipe in micropore labyrinth, described anti-blocking permeable layer material is the foaming of polyurethane opening
Material.
The described anti-blocking drip irrigation pipe in micropore labyrinth, the water outlet crack of described water dropper on the water dropper face of cylinder along in
Line be arranged in parallel.
The technological progress effect of the anti-blocking drip irrigation pipe in micropore labyrinth of the present invention is:
1, anti-blocking performance being greatly improved, the infiltration space, micropore labyrinth constituted due to fibrous material is minimum,
Up to micron order, crop fibrous root cannot be pricked and result in blockage into micropore labyrinth.Drip irrigation system filtration can be simplified set
Standby, reduce drip irrigation system operation energy consumption.
2, water dropper labyrinth shape is cartridge type, is directly sleeved on water dropper, is greatly lowered during production
Water dropper production technology cost, drip irrigation pipe production line hardware is not required to make any change.
3, pouring water intermittently, muddy water recharges when being blocked out outlet under suction function, because of fiber gap
The micropore labyrinth flow process constituted only has several millimeters, when again pouring water, and the inside and outside differential pressure of irrigation water pressure initiation
And the capillary infiltration dual function that water surface tension is formed, also can wash open blocking part.
Accompanying drawing explanation
The drip irrigation pipe part sectioned view (both sides water outlet) of edge water dropper in Fig. 1: cylinder
The drip irrigation pipe part sectioned view (middle water outlet) of edge water dropper in Fig. 2: cylinder
The A-A profile of Fig. 3: Fig. 1
The profile of edge annular groove water dropper in Fig. 4: cylinder
The drip irrigation pipe part sectioned view of edge annular groove water dropper in Fig. 5: cylinder
Fig. 6: cylinder seam and the profile of interior edge annular groove water dropper
Fig. 7: snap ring part sectioned view
In figure: 1, drip irrigation pipe apopore 2, anti-blocking permeable layer 3, water outlet slit
4, water dropper 4-1, seam 4-2, annular groove 4-3, snap ring
5, drip irrigation pipe 6, excessively water flow passage
Detailed description of the invention
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
The key problem in technology of the anti-blocking drip irrigation pipe in micropore labyrinth of the present invention is to have created with microporous fibre or foaming material
Material is sleeved on water dropper the packing material as micropore labyrinth flow-path, and water dropper water outlet slit goes out with drip irrigation pipe
Water hole is crisscross arranged, and by means of the capillarity of fibrous material, makes irrigation water from water dropper slit through drip irrigation
Pipe fibrous material the most outwards oozes out.
As shown in Figure 1: the anti-blocking drip irrigation pipe in micropore labyrinth of the present invention, by drip irrigation pipe 5 and embedded water dropper 4
Constituting, water dropper is cylindrical, and hollow space was water flow passage 6, and in water dropper cylinder both sides, circumference arranges water outlet
The anti-blocking infiltration in micropore labyrinth that slit 3, cylinder jacket dress fibrous material or opening foaming poromerics make
Layer 2, water dropper arranges interval in drip irrigation pipe and determines by the amount of dripping, typically greater than or equal to 30cm, drip irrigation
It is provided with apopore 1 in the middle of tube wall correspondence water dropper water outlet slit location.
Fig. 2 provides another technical scheme of the present invention, arranges water outlet slit 3 in water dropper cylinder intermediate circumference,
Drip irrigation tube wall correspondence water dropper water outlet slit location both sides are provided with apopore 1.
The water outlet crack 3 of wherein said water dropper be arranged in parallel along center line, such as Fig. 4 at water dropper axial circular cylinder
Shown in.
Described micropore labyrinth anti-blocking permeable layer material is selected from acrylic, polyethylene, the braided sleeving of polypropylene fiber
Or opening braided sleeving (commercially available), described anti-blocking permeable layer material is polyurethane opening foaming material
Material (commercially available).Braided sleeving can be cut into cylinder, is enclosed within the water dropper face of cylinder.Opening braided sleeving
Cut into chunks or micropore sleeve pipe is cut into rectangular block, be wound on the water dropper face of cylinder.In Fig. 1, the present invention is at water dropper
Two ends arrange seam 4-1 with fixing anti-blocking permeable layer material.
Operation principle is: have pressure irrigation water to enter the anti-blocking permeable layer in micropore labyrinth 2 from water dropper water outlet slit 3
Labyrinth mid portion, when flowing through fibre gap or expanded material gap, cuts down hydraulic pressure, makes each apopore
When place's hydraulic pressure reaches unanimity, the more often group 1～3 apopores 1 by being uniformly distributed along the circumference oozes outside pipe.
The technical scheme that another of water dropper 4 of the present invention shown in Fig. 4, Fig. 5 extends, at water dropper two ends
Annular groove 4-2 and snap ring 4-3 are set with fixing anti-blocking permeable layer material.
The third technical scheme that water dropper 4 of the present invention shown in Fig. 6 extends, arranges seam in water dropper one end
4-1, the other end arranges annular groove 4-2 and snap ring 4-3 with fixing anti-blocking permeable layer material.
Claims (4)
1. the anti-blocking drip irrigation pipe in micropore labyrinth, it is made up of drip irrigation pipe (5) and embedded water dropper (4), it is characterized in that: water dropper is cylinder, cylinder both sides or middle part arrange water outlet slit (3), the anti-blocking permeable layer in the micropore labyrinth (2) that cylinder jacket dress fibrous material or opening foaming poromerics make, water dropper arranges interval in drip irrigation pipe and is more than 30cm, and drip irrigation tube wall correspondence water dropper water outlet slit location is staggered is uniformly distributed with apopore (1) along the circumference；
Water dropper two ends arrange seam (4-1) with fixing anti-blocking permeable layer material；
Or water dropper two ends arrange annular groove (4-2) and snap ring (4-3) with fixing anti-blocking permeable layer material；
Or water dropper one end arranges seam (4-1), the other end arranges annular groove (4-2) and snap ring (4-3) with fixing anti-blocking permeable layer material.
2. the anti-blocking drip irrigation pipe in micropore labyrinth described in claim 1, it is characterised in that: described anti-blocking permeable layer material is acrylic, polyethylene, the braided sleeving of polypropylene fiber or opening braided sleeving.
The anti-blocking drip irrigation pipe in micropore labyrinth the most according to claim 1, it is characterised in that: described anti-blocking permeable layer material is polyurethane opening expanded material.
The anti-blocking drip irrigation pipe in micropore labyrinth the most according to claim 1, it is characterised in that: the water outlet slit of described water dropper be arranged in parallel along center line at water dropper axial circular cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410564069.7A CN104303957B (en) | 2014-10-21 | 2014-10-21 | Microporous labyrinth type anti-blocking drip irrigation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410564069.7A CN104303957B (en) | 2014-10-21 | 2014-10-21 | Microporous labyrinth type anti-blocking drip irrigation pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104303957A CN104303957A (en) | 2015-01-28 |
| CN104303957B true CN104303957B (en) | 2017-01-11 |
Family
ID=52359398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410564069.7A Expired - Fee Related CN104303957B (en) | 2014-10-21 | 2014-10-21 | Microporous labyrinth type anti-blocking drip irrigation pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104303957B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107535316B (en) * | 2017-09-30 | 2020-04-21 | 台州中知英健机械自动化有限公司 | Drip irrigation device |
| CN108243907B (en) * | 2017-12-26 | 2020-04-28 | 中煤地质集团有限公司 | Drip irrigation system suitable for artificial reconstruction of slope landform and determination method of permeability of drip irrigation system |
| CN110521546A (en) * | 2018-05-23 | 2019-12-03 | 莱芜市长江塑料制品有限公司 | A kind of built-in column infiltration dual-purpose pipe of trickle irrigation of outer edge |
| CN210247805U (en) * | 2019-03-29 | 2020-04-07 | 秦春明 | Drip irrigation connector and drip irrigation pipe |
| CN111053021A (en) * | 2019-12-26 | 2020-04-24 | 秦春明 | Drip irrigation pipe with anti-blocking function and processing method thereof |
| WO2021128651A1 (en) * | 2019-12-26 | 2021-07-01 | 秦春明 | Drip irrigation pipe with anti-blocking function and machining method thereof |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4061272A (en) * | 1975-06-20 | 1977-12-06 | Winston Emanuel A | Irrigation device |
| AT384146B (en) * | 1985-05-15 | 1987-10-12 | Arpe Plast Kunststoff | PLANTS FOR IRRIGATING PLANTS AND METHOD FOR PRODUCING A TUBE FOR IRRIGATING PLANTS |
| US5111996A (en) * | 1991-02-27 | 1992-05-12 | Drip Irrigation Systems, Ltd. | Incremental pressure-compensating drip irrigation emitter |
| DE29620023U1 (en) * | 1996-11-18 | 1997-02-06 | Bitzer Harry | Fixing aid for insulation on pipes |
| US5996909A (en) * | 1998-07-15 | 1999-12-07 | Lin; Ching-Bin | Water-penetrable drip irrigation pipe |
| GB2496832B (en) * | 2011-05-16 | 2013-11-13 | Uri Alkalay | Cylindrical drip irrigation emitter |
| CN102671782B (en) * | 2012-05-17 | 2014-08-27 | 上海茵能节能环保科技有限公司 | Embedded type reverse-filtering and anti-blocking irrigation emitter and trickle irrigation pipeline |
| CN104041382B (en) * | 2014-06-13 | 2015-11-11 | 西北农林科技大学 | Tubular micropore labyrinth drip irrigating belt and processing method |
| CN204180650U (en) * | 2014-10-21 | 2015-03-04 | 河北雨燕灌溉设备有限公司 | The anti-blocking drip irrigation pipe in a kind of micropore labyrinth |
-
2014
- 2014-10-21 CN CN201410564069.7A patent/CN104303957B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104303957A (en) | 2015-01-28 |
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Granted publication date: 20170111 Termination date: 20211021 |
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