CN113304904B - Atomizing spray head structure for spraying aqueous pesticide - Google Patents
Atomizing spray head structure for spraying aqueous pesticide Download PDFInfo
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- CN113304904B CN113304904B CN202110572434.9A CN202110572434A CN113304904B CN 113304904 B CN113304904 B CN 113304904B CN 202110572434 A CN202110572434 A CN 202110572434A CN 113304904 B CN113304904 B CN 113304904B
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- Prior art keywords
- sleeve
- pesticide
- outer sleeve
- hole
- spray hole
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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
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0408—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing two or more liquids
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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
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/08—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
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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
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/12—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages
Abstract
The invention relates to the technical field of pesticide preparation atomizing nozzles, and discloses an atomizing nozzle structure for spraying aqueous pesticide, which comprises an inner sleeve, wherein a nozzle is fixedly arranged at one end of the inner sleeve, a first spray hole which is obliquely arranged and communicated to the inner part of the inner sleeve is formed in one side of the outer surface of the nozzle, an outer sleeve is fixedly sleeved on one side of the outer surface of the nozzle, a fixed sleeve is fixedly arranged at the other end of the outer sleeve, and a second spray hole which is obliquely arranged and communicated to the inner part of the outer sleeve is formed in one side of the outer surface of the outer sleeve. This an atomizer structure for aqueous solution pesticide sprays to the setting of the infiltration hole and structure on sealing the baffle to extrude it through sliding ring and adjusting nut, thereby change the infiltration hole to the flux of pesticide, with the dilution ratio to this pesticide of nimble adjustment according to the operation of spraying of difference, rather than changing its dilution ratio to this pesticide through what of the water feeding volume.
Description
Technical Field
The invention relates to the technical field of pesticide preparation atomizing nozzles, in particular to an atomizing nozzle structure for spraying water solution pesticide.
Background
The aqueous solution pesticide is one of chemical agents for preventing and treating plant diseases and insect pests or regulating crop growth in agriculture, and needs to be released from diluted pesticide through an atomizing nozzle by using high-pressure equipment in the spraying process, so that the uniformity of the pesticide is high during spraying, and the optimal prevention and treatment effect is further achieved.
In addition, in order to ensure the uniformity of the diluted pesticide, the diluted pesticide needs to be diluted for the second time (firstly, a small amount of water is used for diluting the pesticide preparation into a mother solution, and then water is added for diluting the mother solution to a required concentration).
Therefore, there is a need for an atomizing nozzle structure for spraying aqueous pesticide, which can flexibly adjust the dilution amount and concentration of the pesticide.
Disclosure of Invention
Technical problem to be solved
The invention provides an atomizing nozzle structure for spraying aqueous pesticide, which has the advantages of automatically and flexibly adjusting the dilution amount of the atomizing nozzle structure on the pesticide according to the spraying range of crops, realizing secondary dilution of the pesticide and simultaneously adjusting the dilution concentration of the atomizing nozzle structure on the pesticide, along with higher stability and reliability, and solves the problems that when the pesticide is sprayed and prepared at present, the dilution amount of the pesticide is always according to the experience of individuals, when the crops in different ranges are sprayed and configured, the phenomena that the pesticide is not completely sprayed due to too little dilution amount or too much dosage of the pesticide occur, wherein, the concentration of the pesticide is larger due to too small dilution amount of the pesticide, so that the content of the pesticide residue in the crops exceeds the standard, and the concentration of the pesticide is small due to excessive dilution, so that the pesticide cannot control the plant diseases and insect pests of crops.
(II) technical scheme
The invention provides the following technical scheme: an atomizing spray head structure for spraying aqueous pesticide comprises an inner sleeve, a spray head is fixedly installed at one end of the inner sleeve, a first spray hole which is obliquely arranged and communicated with the inner part of the spray head is formed in one side of the outer surface of the spray head, an outer sleeve is fixedly sleeved on one side of the outer surface of the spray head, a fixed sleeve is fixedly installed at the other end of the outer sleeve, a second spray hole which is obliquely arranged and communicated with the inner part of the outer sleeve is formed in one side of the outer surface of the outer sleeve, a communicating groove communicated with the inner cavity of the outer sleeve is formed in the middle of the outer surface of the outer sleeve, a sealing partition plate is fixedly sleeved at the middle of the outer surface of the outer sleeve, a penetrating hole is formed in the inner part of the sealing partition plate and positioned at the periphery of the communicating groove, a pesticide storage sleeve is fixedly installed at one side of the outer surface of the outer sleeve, a sliding ring is movably sleeved at the other side of the outer surface of the outer sleeve, one end of the sliding ring extends into the inner part of the inner sleeve and is contacted with one side of the sealing partition plate, the other side of the outer surface of the outer sleeve is in threaded connection with an adjusting nut which is in contact with the other end of the sliding ring, and the middle of the outer surface of the medicine storage sleeve is fixedly provided with a one-way control valve communicated to the inside of the medicine storage sleeve.
Preferably, an inclination angle between the first spray hole in the spray head and the central axis of the inner sleeve is larger than an inclination angle between the second spray hole in the outer sleeve and the central axis of the inner sleeve, so that an atomized medicine curtain generated in the second spray hole is intersected with an atomized water curtain generated in the first spray hole.
Preferably, the partition board is made of elastic corrosion-resistant rubber, and the inner wall provided with the penetration hole is of a conical structure with the inner diameter gradually decreasing inward.
Preferably, a spoiler is arranged in the middle of the outer surface of the inner sleeve and on the inner side of the communicating groove on the outer sleeve.
(III) advantageous effects
The invention has the following beneficial effects:
1. the atomizing nozzle structure for spraying the pesticide in the water solution firstly divides the high-speed flowing water for the arrangement of the inner sleeve, the outer sleeve and the pesticide storage sleeve, and utilizes the principle that the faster the flow speed is, the smaller the pressure intensity is, the pesticide in the inner cavity of the pesticide storage sleeve is absorbed into the cavity between the inner sleeve and the outer sleeve through the penetration hole on the packer plate and is diluted for the first time, and then is atomized and sprayed out from the second spray hole on the outer sleeve to form an atomized pesticide curtain which is diluted for the second time with the atomized water curtain formed by the atomized and sprayed out from the inner cavity of the inner sleeve, compared with the prior art, the nozzle structure ensures the uniform dilution of the pesticide preparation, and simultaneously dilutes the pesticide preparation by the amount of crops without the phenomenon that the concentration of the pesticide is too high due to too small dilution amount of the pesticide or the concentration of the pesticide is too low due to too much dilution amount of the pesticide, further, the crop pest control operation can be effectively carried out, and the stability and the reliability are higher.
2. This an atomizer structure for aqueous solution pesticide sprays, to the setting of infiltration hole and structure on the baffle, and extrude it through sliding ring and adjusting nut, thereby change the infiltration hole to the flux of pesticide, with spray the operation according to the difference and adjust the dilution ratio to this pesticide in a flexible way, rather than change its dilution ratio to this pesticide through what of the water yield, simultaneously, make the pesticide preparation that fills in the storage medicine sleeve inner chamber can form the water film on the surface of baffle when not receiving the effect of adsorption pressure, make it can not permeate automatically among the inner chamber of outer tube, and cause the pesticide preparation to take place to leak extravagant phenomenon.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the invention at point A in FIG. 1;
FIG. 3 is a front view of the structure of the present invention;
fig. 4 is a schematic view of the structure of the present invention during spraying.
In the figure: 1. an inner sleeve; 2. a spray head; 3. a first nozzle hole; 4. an outer sleeve; 5. a second nozzle hole; 6. a communicating groove; 7. sealing the partition plate; 8. a penetration hole; 9. a medicine storage sleeve; 10. a slip ring; 11. adjusting the nut; 12. a one-way control valve; 13. fixing the sleeve; 14. a spoiler; 15. atomizing the medicine curtain; 16. an atomized water curtain.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-4, an atomizing nozzle structure for spraying aqueous pesticide comprises an inner sleeve 1, a nozzle 2 is fixedly installed at one end of the inner sleeve 1, a first nozzle hole 3 is obliquely arranged and communicated with the inner side of the nozzle 2, an outer sleeve 4 is fixedly sleeved at one side of the outer surface of the nozzle 2, a fixed sleeve 13 is fixedly installed at the other end of the outer sleeve 4, a second nozzle hole 5 is obliquely arranged and communicated with the inner side of the outer sleeve 4, a communicating groove 6 is formed in the middle of the outer sleeve 4 and communicated with the inner cavity of the outer sleeve, a sealing plate 7 is fixedly sleeved at the middle of the outer surface of the outer sleeve 4, a penetration hole 8 is formed in the sealing plate 7 and positioned at the periphery of the communicating groove 6, a pesticide storage sleeve 9 is fixedly installed at one side of the outer surface of the outer sleeve 4, and a slip ring 10 is movably sleeved at the other side of the outer surface of the outer sleeve 4, one end of the sliding ring 10 extends to the inside of the medicine storage sleeve 9 through the other side of the medicine storage sleeve and is in contact with one side of the packer plate 7, the other side of the outer surface of the outer sleeve 4 is in threaded connection with an adjusting nut 11 in contact with the other end of the sliding ring 10, and the middle of the outer surface of the medicine storage sleeve 9 is fixedly provided with a one-way control valve 12 communicated to the inside of the medicine storage sleeve.
Wherein, to the setting of interior sleeve pipe 1, outer tube 4 and storage medicine sleeve 9, shunt the high-speed water that flows earlier, and utilize the velocity of flow faster, the principle that pressure is less, the pesticide in the inner chamber of storing up medicine sleeve 9 is through the infiltration hole 8 on the baffle 7 and adsorb to in the cavity between interior sleeve pipe 1 and the outer tube 4 and carry out the dilution of first time to it, then from the second orifice 5 atomizing on the outer tube 4 and spray away, and carry out the dilution of second time with the water smoke that the atomizing was sprayed away in interior sleeve pipe 1 inner chamber, compare with prior art, how much pesticide need be sprayed just how much crops dilute, and the dilution of pesticide too little can not appear and cause its concentration too high, or the dilution of pesticide is too much and cause its phenomenon that concentration is low, stability and reliability are higher.
Wherein, the arrangement of the one-way control valve 12 on the medicine storage sleeve 9 is convenient for filling the pesticide preparation into the inner cavity of the medicine storage sleeve 9.
In the technical scheme, the inclination angle between the first spray hole 3 on the spray head 2 and the central axis of the inner sleeve 1 is larger than the inclination angle between the second spray hole 5 on the outer sleeve 4 and the central axis of the inner sleeve 1, so that the atomized medicine curtain 15 generated in the second spray hole 5 is intersected with the atomized water curtain 16 generated in the first spray hole 3.
The arrangement of the first spray hole 3 on the spray head 2 and the second spray hole 5 on the outer sleeve 4 is convenient for the intersection between the generated atomized water curtain 16 and the atomized medicine curtain 15 to effectively generate the second dilution between the atomized pesticide which is diluted for the first time and the atomized water, so that the dilution uniformity between the pesticide preparation and the water is high.
In the technical scheme, the sealing and separating plate 7 is made of elastic corrosion-resistant rubber, and the inner wall provided with the penetration hole 8 is of a conical structure with the inner diameter gradually decreasing towards the inner side.
The penetration holes 8 and the structures thereof on the sealing and separating plate 7 are arranged and are extruded through the sliding ring 10 and the adjusting nut 11, so that the flux of the penetration holes 8 to the pesticide is changed, the dilution ratio of the penetration holes 8 to the pesticide is flexibly adjusted according to different spraying operations, and the dilution ratio of the penetration holes 8 to the pesticide is not changed through the amount of water added;
meanwhile, the arrangement of the structure of the penetration hole 8 ensures that the pesticide preparation filled in the inner cavity of the pesticide storage sleeve 9 can form a water film on the surface of the packer plate 7 when not being affected by the adsorption pressure, and cannot automatically penetrate into the inner cavity of the outer sleeve 4, thereby causing the phenomenon of leakage and waste.
In the technical scheme, the spoiler 14 is arranged in the middle of the outer surface of the inner sleeve 1 and on the inner side of the communicating groove 6 on the outer sleeve 4 to ensure that the spray head structure has higher uniformity for first-time pesticide dilution.
The use method and the working principle of the embodiment are as follows:
firstly, filling the aqueous pesticide preparation to be sprayed into the inner cavity of the pesticide storage sleeve 9 through the one-way control valve 12, then driving the sliding ring 10 to move inwards or outwards by rotating the adjusting nut 11 to squeeze or loosen the sealing diaphragm 7, further adjusting the aperture size of the penetration hole 8 on the sealing diaphragm 7 to change the flux of the pesticide preparation, then mounting the atomization nozzle structure on the spray pipeline of the pesticide sprayer and delivering high-speed flowing water to the spray pipeline, forming a shunt when the high-speed flowing water passes through the inner sleeve 1, wherein one part of the high-speed flowing water continuously flows along the inner cavity of the inner sleeve 1 and is atomized and sprayed out through the first jet hole 3, the other part of the high-speed flowing water enters the cavity formed by the inner sleeve 1 and the outer sleeve 4, and the pesticide preparation stored in the pesticide storage sleeve 9 is diluted into the water flow through the penetration hole 8 and the communication groove 6, and the pesticide is fully mixed under the action of the spoiler 14 to form first dilution of the pesticide preparation, then the atomized pesticide curtain 15 formed by atomized spraying through the second spray hole 5 and the atomized water curtain 16 formed by atomized spraying through the first spray hole 3 intersect to form second dilution of the pesticide preparation, and the second diluted pesticide is sprayed on the surface of crops.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides an atomizer structure for water solution pesticide sprays, includes interior sleeve pipe (1), the one end fixed mounting of interior sleeve pipe (1) has shower nozzle (2), the slope is seted up to one side of shower nozzle (2) surface and is arranged and communicate to its inside first orifice (3), one side of shower nozzle (2) surface is fixed to be cup jointed outer tube (4), the other end fixed mounting of outer tube (4) has fixed sleeve (13), its characterized in that: one side of the outer surface of the outer sleeve (4) is provided with a second spray hole (5) which is obliquely arranged and communicated to the inside of the outer sleeve, the middle of the outer sleeve (4) is provided with a communicating groove (6) communicated to the inner cavity of the outer sleeve, the middle of the outer surface of the outer sleeve (4) is fixedly sleeved with a sealing partition plate (7), a penetrating hole (8) is formed in the sealing partition plate (7) and positioned on the periphery of the communicating groove (6), the sealing partition plate (7) is made of elastic corrosion-resistant rubber materials, and the inner wall of the penetrating hole (8) is of a conical structure with the inner diameter gradually reduced towards the inner side;
one side fixed mounting of outer tube (4) surface has medicine storage sleeve (9), the opposite side activity of outer tube (4) surface has cup jointed sliding ring (10), the one end of sliding ring (10) extends to its inside and contacts with one side of sealing baffle (7) through the other side of medicine storage sleeve (9), the opposite side threaded connection of outer tube (4) surface has adjusting nut (11) that contacts with the other end of sliding ring (10), the middle part fixed mounting of medicine storage sleeve (9) surface communicates to inside one-way control valve (12).
2. An atomizer head construction for use in the spraying of aqueous agricultural chemicals according to claim 1, characterized in that: the inclination angle between the first spray hole (3) on the spray head (2) and the central axis of the inner sleeve (1) is larger than the inclination angle between the second spray hole (5) on the outer sleeve (4) and the central axis of the inner sleeve (1), so that the atomized medicine curtain (15) generated in the second spray hole (5) is intersected with the atomized water curtain (16) generated in the first spray hole (3).
3. An atomizer head construction for use in the spraying of aqueous agricultural chemicals according to claim 1, characterized in that: and a spoiler (14) is arranged in the middle of the outer surface of the inner sleeve (1) and on the inner side of the communication groove (6) on the outer sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110572434.9A CN113304904B (en) | 2021-05-25 | 2021-05-25 | Atomizing spray head structure for spraying aqueous pesticide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110572434.9A CN113304904B (en) | 2021-05-25 | 2021-05-25 | Atomizing spray head structure for spraying aqueous pesticide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113304904A CN113304904A (en) | 2021-08-27 |
| CN113304904B true CN113304904B (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110572434.9A Active CN113304904B (en) | 2021-05-25 | 2021-05-25 | Atomizing spray head structure for spraying aqueous pesticide |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB290438A (en) * | 1927-05-09 | 1928-05-17 | Charles Laurence Burdick | Improvements in spraying apparatus |
| DE2646719C3 (en) * | 1976-10-15 | 1980-04-10 | Ernst Mueller Gmbh & Co, 7057 Winnenden | Spray gun |
| US5484107A (en) * | 1994-05-13 | 1996-01-16 | The Babcock & Wilcox Company | Three-fluid atomizer |
| DE4430307A1 (en) * | 1994-08-26 | 1996-02-29 | Bayer Ag | Method and device for the simultaneous dispersion and atomization of at least two liquids |
| CN2282937Y (en) * | 1995-08-31 | 1998-06-03 | 杨延相 | Spraying shower nozzle with variable sectional area of spray orifice |
| RU2132752C1 (en) * | 1998-04-13 | 1999-07-10 | Научно-исследовательский институт низких температур при МАИ (Московском государственном авиационном институте - техническом университете) | Apparatus for generating gas-and-drop jet and valve for supplying two-phase working fluid |
| CN207357386U (en) * | 2017-06-23 | 2018-05-15 | 湖南中工矿业工程技术有限公司 | A kind of medicament aerosol dispersion rifle |
| CN107899773B (en) * | 2017-10-30 | 2023-08-11 | 华南农业大学 | Unmanned aerial vehicle pre-wetting concentration adjustable spray head |
| CN208598986U (en) * | 2018-03-28 | 2019-03-15 | 南方医科大学南方医院 | A kind of multipurpose sprinkling conduit |
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2021
- 2021-05-25 CN CN202110572434.9A patent/CN113304904B/en active Active
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| CN113304904A (en) | 2021-08-27 |
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Effective date of registration: 20220408 Address after: 226001 Room 301, building 2, No. 109, Yongfu Road, Tangzha Town Street, Chongchuan District, Nantong City, Jiangsu Province Applicant after: Nantong maiweite Automation Technology Co.,Ltd. Address before: 362100 No. 141, kengyuan, dunbei village, Jingfeng Town, Hui'an County, Quanzhou City, Fujian Province Applicant before: Kang Ruiyan |
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Effective date of registration: 20230628 Address after: Group 20, Shidian Village, Xingfu Street, Gangzha District, Nantong City, Jiangsu Province 226000 Patentee after: Nantong Hongjingtian Mechanical Equipment Technology Co.,Ltd. Address before: 226001 Room 301, building 2, No. 109, Yongfu Road, Tangzha Town Street, Chongchuan District, Nantong City, Jiangsu Province Patentee before: Nantong maiweite Automation Technology Co.,Ltd. |