CN105127021A - Energy-dissipating flow-stabilizing precise irrigation emitter - Google Patents
Energy-dissipating flow-stabilizing precise irrigation emitter Download PDFInfo
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- CN105127021A CN105127021A CN201510558621.6A CN201510558621A CN105127021A CN 105127021 A CN105127021 A CN 105127021A CN 201510558621 A CN201510558621 A CN 201510558621A CN 105127021 A CN105127021 A CN 105127021A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/18—Roses; Shower heads
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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)
- Nozzles (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention provides an energy-dissipating flow-stabilizing precise irrigation emitter which comprises a water conveying cavity and an irrigation cavity. Irrigation flow passes are formed in the irrigation cavity. Each irrigation flow pass comprises a water inlet section, a centrifugal section, a deposition section and a water outlet section which are sequentially connected from top to bottom. Each water outlet section is formed by a straight pipe. Energy-dissipating sections with the sections provided with calabash-shaped flow passes, or S-shaped flow passes or trapezoidal wave flow passes are arranged between the deposition sections and the water outlet sections. The initial parts of the energy-dissipating sections are the same as the inclination directions of the water inlet sections, and opposite to the tail portions of the centrifugal sections. The width of the transverse sections of the energy-dissipating flow passes is larger than the depth of the energy-dissipating sections. Compared with the prior art, the energy-dissipating flow-stabilizing flow passes are arranged in the radial direction of the irrigation cavity, the width of the transverse sections of the energy-dissipating flow passes is larger than the depth of the energy-dissipating sections, the interval distance between the adjacent irrigation flow passes is shortened, the interval between adjacent water outlets is small, the irrigation flow passes can be arranged closely and repeatedly to form a thin and long moisture band, and the energy-dissipating flow-stabilizing flow passes can be arranged repeatedly in a long-distance mode, and precise irrigation is achieved.
Description
Technical field
The present invention relates to a kind of energy dissipating current stabilization precision and irrigate douche, particularly relate to the large discharge douche of a kind of applicable land for growing field crops dense planting crop, belong to water-saving irrigation agricultural equipment technology field.
Background technology
Be applied in the various drip irrigation pipe/belt of irrigation, the douche in agriculture micro irrigation technology field at present, all that one group of labyrinth flow-path is set in each drip-watering outlet front end, be used for damping and abatement drip irrigation pipe/belt, pressure in douche, the discharge pressure of balanced each drip-watering outlet and water yield, thus ensure that the water yield of drip irrigation pipe/belt, douche each drip-watering outlet in certain laying length is basically identical.Labyrinth flow-path is roughly divided into two classes, and one is shaping separately, is then embedded in drip irrigation pipe/belt, douche, or is plugged on outside drip irrigation pipe/belt, douche; Two is with shaping while of drip irrigation pipe/belt, douche water transport channel.Disclose the flow passage structure of various ways in prior art, current, after this runner energy dissipating and current stabilization, make the enough little object reaching precision irrigation of the flow of water outlet.The drip-watering outlet shape of above-mentioned drip irrigation pipe/belt, douche has circle hole shape, joint-cutting shape, the shape of a hoof etc. several, and the labyrinth of these runners is generally all arranged on water inlet, and runner caliber is generally all less than 1 millimeter, and drip-watering outlet latus rectum is generally all less than 2 millimeters.When pouring water, current directly enter in labyrinth after entering runner, energy dissipating and steady flow result poor, these labyrinth flow-paths are axial arranged, and length is longer, are generally 80 ~ 400 millimeters, delivery port spacing distance is larger, and flow is relatively little, the Infiltrating extrent of current is limited, is difficult to realize precision irrigation for close planting type crop.
Summary of the invention
The invention provides a kind of energy dissipating current stabilization precision and irrigate douche, energy dissipating steady flow result is good, is suitable for dense planting crop essence and measures the douche of pouring water.
For solving above technical problem, the invention provides following technical scheme: a kind of energy dissipating current stabilization precision irrigates douche, comprise water delivery chamber and chamber of pouring water, be provided with runner of pouring water in described chamber of pouring water, runner of pouring water comprises the inlet segment be obliquely installed, centrifugal step, deposition section, the water exit end that is made up of straight tube that connect successively; The energy dissipating section that cross section is Pear-Shaped runner, serpentine runner or trapezoidal wave runner is provided with between deposition section and water exit end; Energy dissipating section initial part is identical with the incline direction of inlet segment, contrary with centrifugal step caudal directions; The width in the cross section of energy dissipating runner is greater than the energy dissipating section degree of depth.
Further, the tail end of described energy dissipating section is vertical with water exit end.
Further, described deposition section is vertical with water exit end.
Further, described energy dissipating section is vertical with water exit end.
Further, two hypotenuse angles of described trapezoidal wave are 45 °.
Compared with prior art, energy dissipating current stabilization runner is along chamber radial arrangement of pouring water, the width in the cross section of energy dissipating runner is greater than the energy dissipating section degree of depth, shortens the spacing distance of adjacent runner of pouring water, and makes adjacent delivery port spacing less, according to crop planting model, both can closely repeat to arrange the runner thus form elongated humid zone of pouring water, and also long spacing can repeat to arrange energy dissipating current stabilization runner, realize Precision Irrigation, energy dissipating current stabilization runner is provided with inlet segment, enters energy dissipating section after current mitigation can be made stable.
accompanying drawing explanationfig. 1 is embodiments of the invention 1 structural representations; Fig. 2 is embodiments of the invention 2 structural representations;
Fig. 3 is embodiments of the invention 3 structural representations; Fig. 4 is embodiments of the invention 4 structural representations;
In accompanying drawing, the list of parts representated by each label is as follows: 1, water delivery chamber, and 2, chamber of pouring water, 3, runner of pouring water, 4, water inlet, 5, energy dissipating current stabilization runner, 6, delivery port, 7, inlet segment, 8, centrifugal step, 9, section is deposited, 10, energy dissipating section, 11, water exit end, 12, collecting chamber.
detailed description of the inventionas shown in Figure 1, douche comprises water delivery chamber 1 and chamber 2 of pouring water, and is provided with runner 3 of pouring water in chamber 2 of pouring water, described in runner 3 of pouring water be provided with water inlet 4 and delivery port 6, the quantity of water inlet 4 place water inlet pipe is 1 to 5; Water delivery chamber 1 is communicated with runner of pouring water by water inlet 4, delivery port 6 is irrigated douche outside with energy dissipating current stabilization precision and is communicated, runner 3 of pouring water is formed primarily of one or more groups alternate energy dissipating current stabilization runner, energy dissipating current stabilization runner forms by organizing curved channel more and/or organizing straight channel more, and chamber 2 of pouring water extrudes vacuum suction moulding successively along water delivery inner cavity surface.Chamber 2 of pouring water is two, is separately positioned on the both sides in described water delivery chamber 1, can increases the flow of pouring water in same cross section like this, the diameter in chamber 2 of pouring water described in the diameter in water delivery chamber 1 is less than, thus reduces the diameter of whole douche.
Runner 3 of pouring water comprises inlet segment 7, the centrifugal step 8 of spiral centrifugal pipe formation, the deposition section 9 of VERTICAL TUBE formation, the water exit end 11 of the vertical straight tube formation arranged of the inclination connected successively from top to bottom; The energy dissipating section that cross section is Pear-Shaped runner, continuously serpentine runner or trapezoidal wave runner is provided with between deposition section and water exit end; Energy dissipating section initial part is identical with the incline direction of inlet segment, contrary with centrifugal step caudal directions.
Two hypotenuse angles of described trapezoidal wave are 45 °.
Centrifugal step 8 is provided with centrifugal column, and inlet segment 7 and centrifugal step are arranged in obtuse angle, and current enter centrifugal step 8 and produce centrifugal force after inlet segment 7, and under the influence of centrifugal force, current direction energy dissipating current stabilization flow path wall is close, accelerates the deposition velocity of silt.
Energy dissipating section 10 for cross section be the energy dissipating section of flat Pear-Shaped runner, serpentine runner or trapezoidal wave runner, inner without wedge angle, turning, not easily block, effect of energy dissipation is good.Two hypotenuse angles of energy dissipating section 10 trapezoidal wave runner are 45 °.
In sum, energy dissipating current stabilization runner is along chamber radial arrangement of pouring water, and the width in the cross section of energy dissipating runner is greater than the degree of depth, could shorten the spacing distance of runner, makes described precipitation, energy dissipating, anti-clogging better effects if.
embodiment 1
As shown in Figure 1, the width of inlet segment 7 is 1mm, is highly 3mm, and centrifugal step 8 width is 1.2mm, is highly 3mm, deposition section 9 width is 1.2mm, and be highly 3mm, energy dissipating section 10 width is 1.2mm, is highly 3mm, water exit end 11 width is 1.2mm, is highly 3mm, and wall thickness is 1mm, and length is 40mm; Water inlet width is 2mm, and height is 4.5mm, and energy dissipating section 10 is made up of serpentine runner, and water exit end 11 is made up of one section of straight pipeline, is so more conducive to water flow stationary outflow conduit, is conducive to dripping and augmented flow.
embodiment 2
As shown in Figure 2, difference from Example 1 is, between deposition section and water exit end, be provided with cross section is serpentine runner, and the tail end of energy dissipating section is vertical with water exit end, and current are beneficial to current stabilization when energy dissipating segment trailer horizontal part flows out, realize precision irrigation.
embodiment 3
As shown in Figure 3, difference from Example 1 is, between deposition section and water exit end, be provided with cross section is similar Pear-Shaped runner.Flow out at the closing in position of Pear-Shaped runner, closing in position forms resistance, is beneficial to the current stabilization of current, realizes precision irrigation.
embodiment 4
As shown in Figure 4, difference from Example 3 is, deposition section is vertical with water exit end, and energy dissipating section keeps vertical with water exit end, changes into vertical with water exit end, be beneficial to the current stabilization of water after centrifugal step, realize precision irrigation by the energy dissipating section of vertical direction.
Concrete difference size: thin planting 7,8,9,10,11,12 ls/h of described water delivery chambeies with the width ratio in described chamber of pouring water are: 1:2-3:1; Described width of flow path of pouring water is 1-1.5mm, and wall thickness is not less than 1mm, and length is 12-55mm; Described delivery port spacing is 100-1000mm; Described delivery port flow is 4-6 l/h; Described douche diameter is 16-30mm, and wherein douche diameter can be 16mm, 20mm, 25mm, 30mm, and delivery port flow can be 4 ls/h, 5 ls/h or 6 ls/h.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. energy dissipating current stabilization precision irrigates a douche, comprises water delivery chamber and to pour water chamber, described in pour water in chamber and be provided with runner of pouring water, runner of pouring water comprises the inlet segment be obliquely installed, centrifugal step, deposition section, the water exit end that is made up of straight tube that connect successively from top to bottom; It is characterized in that, between deposition section and water exit end, be provided with the energy dissipating section that cross section is Pear-Shaped runner, serpentine runner or trapezoidal wave runner; Energy dissipating section initial part is identical with the incline direction of inlet segment, contrary with centrifugal step caudal directions; The width in the cross section of energy dissipating runner is greater than the energy dissipating section degree of depth.
2. a kind of energy dissipating current stabilization precision according to claim 1 irrigates douche, and it is characterized in that, the tail end of described energy dissipating section is vertical with water exit end.
3. a kind of energy dissipating current stabilization precision according to claim 1 irrigates douche, and it is characterized in that, described deposition section is vertical with water exit end.
4. a kind of energy dissipating current stabilization precision according to claim 1 irrigates douche, and it is characterized in that, described energy dissipating section is vertical with water exit end.
5. a kind of energy dissipating current stabilization precision according to claim 1 irrigates douche, and it is characterized in that, two hypotenuse angles of described trapezoidal wave are 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510558621.6A CN105127021B (en) | 2015-09-06 | 2015-09-06 | A kind of energy dissipating current stabilization is accurate irrigates douche |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510558621.6A CN105127021B (en) | 2015-09-06 | 2015-09-06 | A kind of energy dissipating current stabilization is accurate irrigates douche |
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| CN105127021A true CN105127021A (en) | 2015-12-09 |
| CN105127021B CN105127021B (en) | 2016-11-09 |
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| CN201510558621.6A Active CN105127021B (en) | 2015-09-06 | 2015-09-06 | A kind of energy dissipating current stabilization is accurate irrigates douche |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1431118A (en) * | 1973-01-17 | 1976-04-07 | Gilead Gideon | Irrigation device |
| US6213408B1 (en) * | 1999-11-18 | 2001-04-10 | Eureka Technologies Ltd | Flow regulator and corresponding method with pressure responsive flow regulation |
| CN203136684U (en) * | 2013-03-12 | 2013-08-21 | 新疆惠利灌溉科技股份有限公司 | Drip irrigation band |
| CN203140187U (en) * | 2013-03-12 | 2013-08-21 | 新疆惠利灌溉科技股份有限公司 | Double-side maze type drip irrigation zone |
| CN103861750A (en) * | 2014-03-10 | 2014-06-18 | 中工武大设计研究有限公司 | Integrated drip irrigation hose |
| CN204953160U (en) * | 2015-09-06 | 2016-01-13 | 新疆农垦科学院 | Accurate emitter that irrigates of energy dissipation stationary flow |
-
2015
- 2015-09-06 CN CN201510558621.6A patent/CN105127021B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1431118A (en) * | 1973-01-17 | 1976-04-07 | Gilead Gideon | Irrigation device |
| US6213408B1 (en) * | 1999-11-18 | 2001-04-10 | Eureka Technologies Ltd | Flow regulator and corresponding method with pressure responsive flow regulation |
| CN203136684U (en) * | 2013-03-12 | 2013-08-21 | 新疆惠利灌溉科技股份有限公司 | Drip irrigation band |
| CN203140187U (en) * | 2013-03-12 | 2013-08-21 | 新疆惠利灌溉科技股份有限公司 | Double-side maze type drip irrigation zone |
| CN103861750A (en) * | 2014-03-10 | 2014-06-18 | 中工武大设计研究有限公司 | Integrated drip irrigation hose |
| CN204953160U (en) * | 2015-09-06 | 2016-01-13 | 新疆农垦科学院 | Accurate emitter that irrigates of energy dissipation stationary flow |
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| Publication number | Publication date |
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| CN105127021B (en) | 2016-11-09 |
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Effective date of registration: 20210507 Address after: 221000 No.7, Yinshan Road, Xuzhou hi tech Industrial Development Zone, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Huayuan Water-Saving Co.,Ltd. Address before: Shihezi City, the Xinjiang Uygur Autonomous Region Wuyi Road 832000 No. 221 Patentee before: Xinjiang Academy of Agri-Reclamation Sciences |