CN113578549A - High-uniformity single-guide-vane type sprinkling irrigation nozzle - Google Patents
High-uniformity single-guide-vane type sprinkling irrigation nozzle Download PDFInfo
- Publication number
- CN113578549A CN113578549A CN202110849672.XA CN202110849672A CN113578549A CN 113578549 A CN113578549 A CN 113578549A CN 202110849672 A CN202110849672 A CN 202110849672A CN 113578549 A CN113578549 A CN 113578549A
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- China
- Prior art keywords
- nozzle
- flow deflector
- truncated cone
- base
- circular truncated
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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
- B05B1/26—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets
- B05B1/262—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets with fixed deflectors
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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
- A01G25/16—Control of watering
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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
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
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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
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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- 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
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Nozzles (AREA)
Abstract
The invention provides a high-uniformity single-guide-vane type spray irrigation nozzle which comprises a nozzle body, wherein a hollow body is arranged inside the nozzle body; the nozzle body comprises a round platform nozzle and a base which are both of hollow structures, the round platform nozzle is fixed on the base, and the outer contour of the bottom of the round platform nozzle is matched with the inner contour of the top of the base; the circular truncated cone nozzle comprises a circular truncated cone body and a flow deflector for adjusting water flow distribution; the flow deflector is of a sheet structure with radian, and both the cross section and the longitudinal section of the flow deflector are arcs; one end of the flow deflector is fixed at the outlet of the round table body, and the other end of the flow deflector is a free end; the base is a hollow cylinder, and the inner side surface of the base is in a thread shape. The invention has simple structure, low cost, even water distribution and high uniformity of combined spray irrigation.
Description
Technical Field
The invention belongs to the technical field of water-saving irrigation devices, and relates to a high-uniformity single-guide-piece type spray irrigation nozzle.
Background
Under the condition of water resource shortage, agricultural water is seriously in short supply, the effective utilization efficiency is low, and the efficient water-saving irrigation technology must be widely popularized. The nozzle is one of key equipment influencing the irrigation quality of the sprinkler irrigation system, the performance of the nozzle directly influences the overall cost and the sprinkling effect of the sprinkler irrigation system, and the economical efficiency of the whole sprinkler irrigation system is also related. But in traditional sprinkling irrigation nozzle application process, its water distribution increases after the increase of spray distance again and increases at last and reduces again, is unfavorable for the improvement of combination sprinkling irrigation degree of consistency, and then influences the irrigation moisture utilization efficiency of sprinkling irrigation.
It is noted that this section is intended to provide a background or context to the embodiments of the invention that are recited in the claims. The description herein is not admitted to be prior art by inclusion in this section.
Disclosure of Invention
The invention aims to provide a single-guide-vane type spray irrigation nozzle with high uniformity, which solves the problems of uneven water distribution and low uniformity of combined spray irrigation of a nozzle on a spray head in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the high-uniformity single-guide-piece type spray irrigation nozzle comprises a nozzle body,
the interior of the nozzle body is a hollow body; the nozzle body comprises a circular truncated cone nozzle and a base which are both of hollow structures, the circular truncated cone nozzle is fixed on the base, and the outer contour of the bottom of the circular truncated cone nozzle is matched with the inner contour of the top of the base;
the circular truncated cone nozzle comprises a circular truncated cone body and a flow deflector for shunting; the flow deflector is of an arc-shaped sheet structure, and both the cross section and the longitudinal section of the flow deflector are arcs; one end of the flow deflector is fixed at the outlet of the circular truncated cone body, and the other end of the flow deflector is a free end;
the base is a hollow cylinder, and the inner side surface of the base is in a threaded shape.
Furthermore, the guide vane is fixed at the middle position of the outlet of the cone.
Further, the length of the guide vane is 1/4-1/2 of the height of the cone.
Furthermore, the transverse curvature of the flow deflector takes the outlet as a reference surface, and the distance between the middle point of the connecting line of the flow deflector and the fixed point of the circular truncated cone and the center of the outlet of the circular truncated cone is 0.8-1 mm.
Further, the longitudinal curvature of the flow deflector is 1/4-1/2 of the radius of the circular truncated cone nozzle from top to bottom 1/3.
Furthermore, the thickness of the flow deflector is 1mm-2 mm.
The invention has the beneficial effects that:
(1) the invention discloses a high-uniformity single-guide-piece type spray irrigation nozzle which is simple in structure, low in manufacturing cost, uniform in water distribution and high in combined spray irrigation uniformity;
(2) the invention discloses a high-uniformity single-guide-vane type spray irrigation nozzle, which adopts an arc-shaped guide vane structure, pressure water forms water flow ejection through the nozzle, the guide vane changes the flow direction and the speed of the water flow in the nozzle, the energy distribution is changed immediately, the flow direction and the flow speed distribution of the water flow at the outlet of the nozzle are improved, the flow speed of partial outlet water flow is reduced, so that the near water quantity is supplemented, the middle-distance and long-distance water quantity distribution is reduced, the state that the water quantity distribution of the traditional spray irrigation nozzle is increased firstly along with the increase of the spray distance and then is increased and then is reduced finally is changed into the state that the water quantity distribution is gradually increased and finally reduced along with the increase of the spray distance, and the improvement of the uniformity of combined spray irrigation is facilitated;
(3) The invention discloses a high-uniformity single-guide-vane spray irrigation nozzle.A base is in a thread shape, so that the direction of water is changed, and the impact force of the water is increased; the point sprinkling irrigation intensity is more uniform, the combination sprinkling irrigation uniformity can be effectively improved, and the irrigation water utilization efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along the line A-A in FIG. 1;
fig. 3 is a schematic view of the structure at the outlet of the nozzle of the present invention.
In the figure, the device comprises a guide vane 1, a guide vane 2, a thread shape 3, a base 4 and a circular truncated cone nozzle.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features or characteristics may be combined in any suitable manner in one or more embodiments.
The invention is described in detail with reference to the accompanying drawings, and the specific steps are as follows:
the high-uniformity single-guide-vane sprinkling irrigation nozzle shown in figures 1-3 comprises a nozzle body, wherein a hollow body is arranged inside the nozzle body; the nozzle body comprises a round platform nozzle 4 and a base 3 which are both of hollow structures, the round platform nozzle 4 is fixed on the base 3, and the bottom outer contour of the round platform nozzle 4 is matched with the top inner contour of the base 3.
The circular truncated cone nozzle 4 comprises a circular truncated cone body and a flow deflector 1 for shunting; the flow deflector 1 is of an arc-shaped sheet structure, and both the cross section and the longitudinal section of the flow deflector 1 are arcs; one end of the flow deflector 1 is fixed at the outlet of the round table body, and the other end of the flow deflector 1 is a free end;
the base 3 is a hollow cylinder, and the inner side surface of the base 3 is provided with a thread shape 2.
The flow deflector 1 is fixed in the middle position of the outlet of the round table body; the length of the flow deflector 1 is 1/4-1/2 of the height of the cone; the transverse curvature of the flow deflector 1 takes the outlet as a reference surface, and the distance between the middle point of the connecting line of the flow deflector 1 and the fixed point of the truncated cone body and the center of the outlet of the truncated cone body is 0.8-1 mm; the longitudinal curvature of the flow deflector 1 is 1/4-1/2 of the radius of the circular truncated cone nozzle 4 from top to bottom 1/3; the thickness of the flow deflector 1 is 1mm-2 mm.
The working principle of the invention is as follows:
this high degree of consistency list water conservancy diversion piece formula sprinkling irrigation nozzle during operation rivers pass through the nozzle, water forms rivers through the nozzle and jets out, the streamline of nozzle partial stream and the flow direction of exit rivers can be adjusted to water conservancy diversion piece 1, improve the velocity of flow distribution in nozzle exit, reduce the water yield of spraying nearly department and distant place on the radius, increase the water yield distribution of intermediate distance, make the radial distribution of the water yield of spraying of the single water conservancy diversion piece formula sprinkling irrigation nozzle of design more even, the intensity of spot sprinkling irrigation is more even, can effectively improve the combination sprinkling irrigation degree of consistency, improve irrigation water utilization efficiency.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
Claims (6)
1. The utility model provides a single water conservancy diversion piece formula sprinkling irrigation nozzle of high degree of consistency, includes the nozzle body, its characterized in that: the interior of the nozzle body is a hollow body; the nozzle body comprises a circular truncated cone nozzle (4) and a base (3) which are both of hollow structures, the circular truncated cone nozzle (4) is fixed on the base (3), and the outer contour of the bottom of the circular truncated cone nozzle (4) is matched with the inner contour of the top of the base (3);
the circular truncated cone nozzle (4) comprises a circular truncated cone body and a flow deflector (1) for shunting; the flow deflector (1) is of an arc-shaped sheet structure, and both the cross section and the longitudinal section of the flow deflector (1) are arcs; one end of the flow deflector (1) is fixed at the outlet of the round table body, and the other end of the flow deflector (1) is a free end;
The base (3) is a hollow cylinder, and the inner side surface of the base (3) is in a threaded shape (2).
2. The high uniformity single guide vane sprinkler nozzle of claim 1, wherein: the flow deflector (1) is fixed in the middle of the outlet of the round table body.
3. The high uniformity single vane sprinkler nozzle of claim 2, wherein: the length of the flow deflector (1) is 1/4-1/2 of the height of the cone.
4. The high uniformity single guide vane sprinkler nozzle of claim 3, wherein: the transverse curvature of the flow deflector (1) takes the outlet as a reference surface, and the distance between the middle point of the connecting line of the flow deflector (1) and the fixed point of the truncated cone and the center of the outlet of the truncated cone is 0.8-1 mm.
5. The high uniformity single guide vane sprinkler nozzle of claim 4, wherein: the longitudinal curvature of the flow deflector (1) is 1/4-1/2 of the radius of the circular truncated cone nozzle (4) from top to bottom 1/3.
6. The high uniformity single vane sprinkler nozzle of claim 5, wherein: the thickness of the flow deflector (1) is 1mm-2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110849672.XA CN113578549B (en) | 2021-07-27 | 2021-07-27 | High-uniformity single-guide-vane type sprinkling irrigation nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110849672.XA CN113578549B (en) | 2021-07-27 | 2021-07-27 | High-uniformity single-guide-vane type sprinkling irrigation nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113578549A true CN113578549A (en) | 2021-11-02 |
| CN113578549B CN113578549B (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110849672.XA Active CN113578549B (en) | 2021-07-27 | 2021-07-27 | High-uniformity single-guide-vane type sprinkling irrigation nozzle |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050103887A1 (en) * | 2003-11-14 | 2005-05-19 | The Toro Company | Sprinkler with nozzle for uniform fluid distribution |
| US20060063476A1 (en) * | 2004-09-17 | 2006-03-23 | Quill International Industries Plc | Blasting nozzle |
| CN202054791U (en) * | 2011-05-13 | 2011-11-30 | 武汉钢铁(集团)公司 | Ammonia spray nozzle for flushing pipe bridge of coke oven |
| CN202570475U (en) * | 2012-05-04 | 2012-12-05 | 胡金高 | Water-saving nozzle |
| CN104307655A (en) * | 2014-11-04 | 2015-01-28 | 无锡市石油化工设备有限公司 | Novel atomizing spray nozzle |
| CN205020263U (en) * | 2015-08-25 | 2016-02-10 | 浙江濛花喷雾器有限公司 | Spiral wind -guiding formula shower nozzle of atomizer |
| CN105944855A (en) * | 2016-06-30 | 2016-09-21 | 重庆浩立塑胶有限公司 | Plastic cleaning device |
| CN106216117A (en) * | 2016-09-09 | 2016-12-14 | 苏州金洋环保科技有限公司 | A kind of high-pressure type atomising device |
| CN110560279A (en) * | 2019-08-28 | 2019-12-13 | 西安理工大学 | Special-shaped nozzle for sprinkling irrigation operation |
| CN112325398A (en) * | 2020-10-23 | 2021-02-05 | 陕西开普尔节能技术有限公司 | Rotational flow synergistic device |
-
2021
- 2021-07-27 CN CN202110849672.XA patent/CN113578549B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050103887A1 (en) * | 2003-11-14 | 2005-05-19 | The Toro Company | Sprinkler with nozzle for uniform fluid distribution |
| US20060063476A1 (en) * | 2004-09-17 | 2006-03-23 | Quill International Industries Plc | Blasting nozzle |
| CN202054791U (en) * | 2011-05-13 | 2011-11-30 | 武汉钢铁(集团)公司 | Ammonia spray nozzle for flushing pipe bridge of coke oven |
| CN202570475U (en) * | 2012-05-04 | 2012-12-05 | 胡金高 | Water-saving nozzle |
| CN104307655A (en) * | 2014-11-04 | 2015-01-28 | 无锡市石油化工设备有限公司 | Novel atomizing spray nozzle |
| CN205020263U (en) * | 2015-08-25 | 2016-02-10 | 浙江濛花喷雾器有限公司 | Spiral wind -guiding formula shower nozzle of atomizer |
| CN105944855A (en) * | 2016-06-30 | 2016-09-21 | 重庆浩立塑胶有限公司 | Plastic cleaning device |
| CN106216117A (en) * | 2016-09-09 | 2016-12-14 | 苏州金洋环保科技有限公司 | A kind of high-pressure type atomising device |
| CN110560279A (en) * | 2019-08-28 | 2019-12-13 | 西安理工大学 | Special-shaped nozzle for sprinkling irrigation operation |
| CN112325398A (en) * | 2020-10-23 | 2021-02-05 | 陕西开普尔节能技术有限公司 | Rotational flow synergistic device |
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| Publication number | Publication date |
|---|---|
| CN113578549B (en) | 2022-10-28 |
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