CN112535094A - A sprinkling irrigation system for pear garden - Google Patents
A sprinkling irrigation system for pear garden Download PDFInfo
- Publication number
- CN112535094A CN112535094A CN202011426094.0A CN202011426094A CN112535094A CN 112535094 A CN112535094 A CN 112535094A CN 202011426094 A CN202011426094 A CN 202011426094A CN 112535094 A CN112535094 A CN 112535094A
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- CN
- China
- Prior art keywords
- swirl
- phi
- holes
- hole
- irrigation system
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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.)
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Links
- 230000002262 irrigation Effects 0.000 title claims description 31
- 238000003973 irrigation Methods 0.000 title claims description 31
- 235000014443 Pyrus communis Nutrition 0.000 title claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 238000004401 flow injection analysis Methods 0.000 claims description 28
- 239000007921 spray Substances 0.000 claims description 16
- 238000009792 diffusion process Methods 0.000 claims description 10
- 239000003381 stabilizer Substances 0.000 claims description 6
- 230000004323 axial length Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 description 26
- 239000007924 injection Substances 0.000 description 26
- 239000002420 orchard Substances 0.000 description 5
- 238000000889 atomisation Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 230000004720 fertilization Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
-
- 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
- A01G25/16—Control of watering
-
- 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)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a sprinkling irrigation system for a pear garden, which comprises a water pump, a pressure stabilizer, a filter, a main control valve, a main water pipe, branch control valves, a spray head, a pressure gauge and a controller, wherein the spray head comprises a spray head body (10) and a diffuser (11), and is characterized in that: the nozzle body comprises a shrinkage hole part (12), a straight hole part (13) and a diffusion hole part (14) which are connected in sequence, and the rotational flow injection hole group comprises a plurality of rotational flow holes which are arranged along the axial direction; in the same axial view, the included angle between the first swirl holes (15) and the vertical direction is 0 degree, the included angle between the second swirl holes (16) and the vertical direction is a, the included angle between the third swirl holes (17) and the vertical direction is b, and b is larger than a. The swirl injection hole group has a larger injection range, better swirl injection force and swirl injection performance and can improve the injection uniformity of swirl injection in the circumferential direction.
Description
Technical Field
The invention relates to the technical field of irrigation of orchards and pear gardens, in particular to a sprinkling irrigation system for a pear garden.
Background
Irrigation modes such as spray irrigation, infiltrating irrigation, drip irrigation, canal irrigation and the like are widely applied to various orchards, and a spray irrigation system or a water and fertilizer integrated fertilization and irrigation system is often adopted for irrigation and fertilization in pear orchard irrigation. Aiming at the existing sprinkler irrigation system, the rotational flow spraying performance and the water saving performance of a nozzle of the sprinkler irrigation system still have great improvement space.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a spray irrigation system for a pear garden. According to the invention, through the design of different angles a and b, the rotational flow injection hole group has a larger injection range, better rotational flow injection force and rotational flow injection performance, and the injection uniformity of the rotational flow injection in the circumferential direction can be improved. The invention can make a plurality of groups of rotational flow injection holes have the same injection range by the design of different apertures phi 1, phi 2 and phi 3, and reduce the problem of different injection ranges possibly generated due to unstable water pressure, thereby improving the rotational flow injection performance and the water-saving performance of the spray head.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a sprinkler irrigation system for pear garden, it includes water pump (1), stabiliser (2), filter (3), main control valve (4), main water pipe (5), branch control valve (6), shower nozzle (7), manometer (8), controller (9), be connected with the stabiliser on the pipeline between water pump and the main water pipe, a filter, main control valve, the manometer, be provided with branch control valve on the pipeline between main water pipe and the shower nozzle, be provided with one or more shower nozzle on each water pipe way, the shower nozzle includes shower nozzle body (10), diffuser (11), the diffuser is connected with the shower nozzle body through one or more support arm (20), its characterized in that: the nozzle body comprises a shrinkage hole part (12), a straight hole part (13) and a diffusion hole part (14) which are connected in sequence, the diffuser is in a triangular or conical structure in general, an axial gap is arranged between the tip part of the diffuser and the diffusion hole part, the straight hole part is provided with a rotational flow injection hole group, the rotational flow injection hole group comprises a plurality of rotational flow holes, and the rotational flow holes are arranged along the axial direction.
Furthermore, the plurality of swirl holes comprise a first swirl hole (15), a second swirl hole (16) and a third swirl hole (17), and the first swirl hole, the second swirl hole and the third swirl hole are sequentially arranged along the axial direction.
Further, the diffuser (11) comprises an arc-shaped surface (18), the arc-shaped surface is arranged on the triangular or conical structure, a plurality of array-type protrusions (19) are arranged on the arc-shaped surface, and the protrusions are semicircular protrusions.
Further, the axial length relationship: a shrinkage hole part (12) > a straight hole part (13) > a diffusion hole part (14); the diffuser is connected to the outer periphery of the diffuser aperture portion by one or more support arms.
Furthermore, the first swirl hole, the second swirl hole and the third swirl hole are respectively provided with a plurality of spray holes, and the spray holes spray out along the tangential direction of the straight hole part.
Furthermore, in the same axial view, the included angle between the first swirl holes (15) and the vertical direction is 0 degree, the included angle between the second swirl holes (16) and the vertical direction is a degree, the included angle between the third swirl holes (17) and the vertical direction is b degree, and b is larger than a degree.
Further, b is 2a, a is 20-40 °, and b is 40-80 °.
Furthermore, in the same axial view angle, the first whirl hole (15) has a first aperture phi 1, the second whirl hole (16) has a second aperture phi 2, and the third whirl hole (17) has a third aperture phi 3, phi 1 is not equal to phi 2 and phi 3.
Further, phi 3 > phi 2 > phi 1, and phi 3 ═ 1 (1.1-1.4) phi 1.
According to the sprinkler irrigation system for the pear orchard, the dispersivity and the atomization performance of the spray head are improved through the design of the plurality of protrusions, so that the contact area of plants and sprayed water mist/water flow is increased. According to the invention, through the design of different angles a and b, the rotational flow injection hole group has a larger injection range, better rotational flow injection force and rotational flow injection performance, and the injection uniformity of the rotational flow injection in the circumferential direction can be improved. The invention can make a plurality of groups of rotational flow injection holes have the same injection range by the design of different apertures phi 1, phi 2 and phi 3, and reduce the problem of different injection ranges possibly generated due to unstable water pressure, thereby improving the rotational flow injection performance and the water-saving performance of the spray head.
Drawings
FIG. 1 is a schematic diagram of a prior art sprinkler irrigation system for a pear garden;
FIG. 2 is a schematic view of the sprinkler head configuration of the sprinkler irrigation system for a pear garden of the present invention;
FIG. 3 is a schematic cross-sectional view of a showerhead A-A according to the present invention;
FIG. 4 is a schematic cross-sectional view of a showerhead of the present invention B-B;
FIG. 5 is a schematic cross-sectional view of a showerhead according to the present invention.
In the figure: the water pump 1, the pressurizer 2, the filter 3, the main control valve 4, the main water pipe 5, the branch control valve 6, the head 7, the pressure gauge 8, the controller 9, the head body 10, the diffuser 11, the retraction hole portion 12, the straight hole portion 13, the diffusion hole portion 14, the first swirl hole 15, the second swirl hole 16, the third swirl hole 17, the arc surface 18, the protrusion 19, and the support arm 20.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, a sprinkler irrigation system for a pear garden comprises a water pump 1, a pressure stabilizer 2, a filter 3, a main control valve 4, a main water pipe 5, branch control valves 6, nozzles 7, a pressure gauge 8 and a controller 9, wherein the pressure stabilizer 2, the filter 3, the main control valve 4 and the pressure gauge 8 are connected to a pipeline between the water pump 1 and the main water pipe 5, the branch control valve 6 is arranged on a pipeline between the main water pipe 5 and the nozzles 7, one or more nozzles 7 are arranged on each water spraying pipeline, the nozzles 7 comprise a nozzle body 10 and a diffuser 11, the diffuser 11 is connected with the nozzle body 10 through one or more supporting arms 20, the nozzle body 10 comprises a shrinkage hole part 12, a straight hole part 13 and a diffusion hole part 14 which are connected in sequence, the diffuser 11 is of a generally triangular or conical structure, and an axial gap is arranged between the tip part of the diffuser 11 and the diffusion hole part 14, the method is characterized in that: the straight hole portion 13 has a swirl injection hole group including a plurality of swirl holes arranged in the axial direction.
Further, the plurality of swirl holes include a first swirl hole 15, a second swirl hole 16, and a third swirl hole 17, and the first swirl hole 15, the second swirl hole 16, and the third swirl hole 17 are sequentially arranged in the axial direction.
The straight hole portion 13 has a swirl injection hole group including a plurality of swirl holes for generating swirl injection to the outer periphery of the straight hole portion 13. Under the condition of the same water pressure, the rotational flow injection hole group has a larger injection range and better rotational flow injection force and rotational flow injection performance, thereby improving the rotational flow injection performance and the water-saving performance of the spray head.
The diffuser 11 comprises an arcuate surface 18 with a triangular or conical configuration having the arcuate surface 18, the arcuate surface 18 having a plurality of projections 19/array of projections 19, the projections 19 being semi-circular projections. The invention improves the dispersivity and the atomization performance of the spray head through the design of a plurality of bulges, thereby improving the contact area of plants and sprayed water mist/water flow.
Axial length relationship: the collapsed hole part 12 is larger than the straight hole part 13 is larger than the diffusion hole part 14; the diffuser 11 is connected to the outer periphery of the diffuser aperture portion 14 by one or more support arms 20.
As shown in fig. 3 to 5, the first swirl hole 15, the second swirl hole 16, and the third swirl hole 17 respectively have a plurality of nozzle holes (e.g., 3) which are ejected in a tangential direction of the straight hole portion 13.
Further, in the same axial view, the included angle between the first swirl holes 15 and the vertical direction is 0 °, the included angle between the second swirl holes 16 and the vertical direction is a, the included angle between the third swirl holes 17 and the vertical direction is b, and b > a.
Further, b-2 a, a-20-40 °, preferably 30 °; b is 40-80 °, preferably 60 °. According to the invention, through the design of different angles a and b, the rotational flow injection hole group has a larger injection range, better rotational flow injection force and rotational flow injection performance, and the injection uniformity of the rotational flow injection in the circumferential direction can be improved.
Further, in the same axial view angle, the first whirl hole 15 has a first aperture phi 1, the second whirl hole 16 has a second aperture phi 2, and the third whirl hole 17 has a third aperture phi 3, where phi 1 is not equal to phi 2 and phi 3.
Further, phi 3 > phi 2 > phi 1, and phi 3 ═ 1 (1.15-1.35). The invention can make a plurality of groups of rotational flow injection holes have the same injection range by the design of different apertures phi 1, phi 2 and phi 3, and reduce the problem of different injection ranges possibly generated due to unstable water pressure, thereby improving the rotational flow injection performance and the water-saving performance of the spray head.
According to the sprinkler irrigation system for the pear orchard, the dispersivity and the atomization performance of the spray head are improved through the design of the plurality of protrusions, so that the contact area of plants and sprayed water mist/water flow is increased. According to the invention, through the design of different angles a and b, the swirl injection hole group has a larger injection range, better swirl injection force and swirl injection performance, and can improve the injection uniformity of swirl injection in the circumferential direction and the injection uniformity of swirl injection in the circumferential direction. The invention can make a plurality of groups of rotational flow injection holes have the same injection range by the design of different apertures phi 1, phi 2 and phi 3, and reduce the problem of different injection ranges possibly generated due to unstable water pressure, thereby improving the rotational flow injection performance and the water-saving performance of the spray head.
The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (9)
1. The utility model provides a sprinkler irrigation system for pear garden, it includes water pump (1), stabiliser (2), filter (3), main control valve (4), main water pipe (5), branch control valve (6), shower nozzle (7), manometer (8), controller (9), be connected with the stabiliser on the pipeline between water pump and the main water pipe, a filter, main control valve, the manometer, be provided with branch control valve on the pipeline between main water pipe and the shower nozzle, be provided with one or more shower nozzle on each water pipe way, the shower nozzle includes shower nozzle body (10), diffuser (11), the diffuser is connected with the shower nozzle body through one or more support arm (20), its characterized in that: the nozzle body comprises a shrinkage hole part (12), a straight hole part (13) and a diffusion hole part (14) which are connected in sequence, the diffuser is in a triangular or conical structure in general, an axial gap is arranged between the tip part of the diffuser and the diffusion hole part, the straight hole part is provided with a rotational flow injection hole group, the rotational flow injection hole group comprises a plurality of rotational flow holes, and the rotational flow holes are arranged along the axial direction.
2. A sprinkler irrigation system for a pear garden according to claim 1, characterized in that said plurality of swirl holes comprises a first swirl hole (15), a second swirl hole (16) and a third swirl hole (17), which are axially arranged in sequence.
3. A sprinkler irrigation system for a pear garden according to claim 2, characterized in that said diffuser (11) comprises an arched surface (18) with a triangular or conical configuration, with a plurality of arrayed projections (19) on the arched surface, the projections being semicircular projections.
4. A sprinkler irrigation system for a pear garden as claimed in claim 3 wherein the axial length relationship is: a shrinkage hole part (12) > a straight hole part (13) > a diffusion hole part (14); the diffuser is connected to the outer periphery of the diffuser aperture portion by one or more support arms.
5. The sprinkler irrigation system for a pear garden of claim 4, wherein the first swirl hole, the second swirl hole and the third swirl hole are respectively provided with a plurality of spray holes which spray tangentially from the straight hole portion.
6. A sprinkler irrigation system for a pear garden according to claim 5, characterized in that the first swirl holes (15) are at an angle of 0 ° to the vertical, the second swirl holes (16) are at an angle a to the vertical, the third swirl holes (17) are at an angle b to the vertical, and b > a, from the same axial view.
7. The sprinkler irrigation system for a pear garden of claim 6 wherein b is 2a, 20-40 and b is 40-80 °.
8. The sprinkler irrigation system for a pear garden as claimed in claim 7, wherein in the same axial view, the first swirl holes (15) have a first aperture phi 1, the second swirl holes (16) have a second aperture phi 2, and the third swirl holes (17) have a third aperture phi 3, phi 1 ≠ phi 2 ≠ phi 3.
9. The sprinkler irrigation system for a pear garden of claim 8, wherein phi 3 > phi 2 > phi 1 and phi 3 ═ 1.1-1.4 phi 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011426094.0A CN112535094A (en) | 2020-12-08 | 2020-12-08 | A sprinkling irrigation system for pear garden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011426094.0A CN112535094A (en) | 2020-12-08 | 2020-12-08 | A sprinkling irrigation system for pear garden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112535094A true CN112535094A (en) | 2021-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011426094.0A Pending CN112535094A (en) | 2020-12-08 | 2020-12-08 | A sprinkling irrigation system for pear garden |
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| Country | Link |
|---|---|
| CN (1) | CN112535094A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118743367A (en) * | 2024-07-16 | 2024-10-08 | 浙江宏业装备科技有限公司 | An air conditioning system and ventilation fan for intelligent mushroom room |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4715538A (en) * | 1984-04-03 | 1987-12-29 | Woma-Apparatebau Wolfgang Maasberg & Co., Gmbh | Swirl jet nozzle as a hydraulic work tool |
| GB2392119A (en) * | 2002-07-13 | 2004-02-25 | Daryl Ind Ltd | A nozzle for a showerhead |
| CN204412494U (en) * | 2014-11-28 | 2015-06-24 | 姚旭 | A kind of agricultural irrigation refraction sprinkler |
| CN204892173U (en) * | 2015-09-06 | 2015-12-23 | 新乡市丰收潜水泵厂 | Whole network refraction sprinkler |
| CN107409953A (en) * | 2017-05-09 | 2017-12-01 | 王杰 | A kind of water-saving spray irrigation system |
| CN206816208U (en) * | 2017-03-15 | 2017-12-29 | 长江大学 | Coal bed gas horizontal well rotating jet well-flushing shower nozzle |
| CN209287545U (en) * | 2018-10-29 | 2019-08-23 | 大禹节水（天津）有限公司 | A kind of rotary irrigation spray head |
| CN210445158U (en) * | 2019-05-31 | 2020-05-05 | 中国科学院地理科学与资源研究所 | A water-saving irrigation sprinkler |
| CN111919718A (en) * | 2020-08-18 | 2020-11-13 | 丁乙飞 | Water-saving intelligent irrigation spraying system |
-
2020
- 2020-12-08 CN CN202011426094.0A patent/CN112535094A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4715538A (en) * | 1984-04-03 | 1987-12-29 | Woma-Apparatebau Wolfgang Maasberg & Co., Gmbh | Swirl jet nozzle as a hydraulic work tool |
| GB2392119A (en) * | 2002-07-13 | 2004-02-25 | Daryl Ind Ltd | A nozzle for a showerhead |
| CN204412494U (en) * | 2014-11-28 | 2015-06-24 | 姚旭 | A kind of agricultural irrigation refraction sprinkler |
| CN204892173U (en) * | 2015-09-06 | 2015-12-23 | 新乡市丰收潜水泵厂 | Whole network refraction sprinkler |
| CN206816208U (en) * | 2017-03-15 | 2017-12-29 | 长江大学 | Coal bed gas horizontal well rotating jet well-flushing shower nozzle |
| CN107409953A (en) * | 2017-05-09 | 2017-12-01 | 王杰 | A kind of water-saving spray irrigation system |
| CN209287545U (en) * | 2018-10-29 | 2019-08-23 | 大禹节水（天津）有限公司 | A kind of rotary irrigation spray head |
| CN210445158U (en) * | 2019-05-31 | 2020-05-05 | 中国科学院地理科学与资源研究所 | A water-saving irrigation sprinkler |
| CN111919718A (en) * | 2020-08-18 | 2020-11-13 | 丁乙飞 | Water-saving intelligent irrigation spraying system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118743367A (en) * | 2024-07-16 | 2024-10-08 | 浙江宏业装备科技有限公司 | An air conditioning system and ventilation fan for intelligent mushroom room |
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