WO2019038126A1 - Landwirtschaftliche abgabeeinheit zur abgabe einer flüssigkeit - Google Patents
Landwirtschaftliche abgabeeinheit zur abgabe einer flüssigkeit Download PDFInfo
- Publication number
- WO2019038126A1 WO2019038126A1 PCT/EP2018/071976 EP2018071976W WO2019038126A1 WO 2019038126 A1 WO2019038126 A1 WO 2019038126A1 EP 2018071976 W EP2018071976 W EP 2018071976W WO 2019038126 A1 WO2019038126 A1 WO 2019038126A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- liquid
- agricultural
- dispensing
- unit
- liquids
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0089—Regulating or controlling systems
- A01M7/0092—Adding active material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0089—Regulating or controlling systems
Definitions
- the invention relates to an agricultural dispensing unit for dispensing a liquid and a method for dispensing the liquid.
- the spraying device has a nozzle equipped with spray nozzles
- Spray bar assembly with a liquid line which is provided at intervals with spray nozzles, wherein the liquids are supplied to the spray nozzles via the liquid line in each case by a carrier fluid pump and a pumping agent and an active ingredient in the carrier liquid in a metering manner feeding pump.
- the present invention is an agricultural
- Dispensing unit for dispensing a liquid to an agricultural
- Fertilizer comprising, with a first nozzle member, wherein the first
- Nozzle element is adapted to dispense a first liquid, and with a second nozzle element, which is formed, a second of the first
- Dispense liquid different liquid wherein the first nozzle member and the second nozzle member are arranged relative to each other, that the first liquid mixed with the second liquid after delivery of the two liquids to a mixed liquid to the agricultural Useful area and / or to treat the plant on the agricultural area with the mixed liquid.
- the present invention furthermore relates to a method for dispensing a liquid to an agricultural area and / or to a plant on the agricultural area.
- the subject of the present invention is a computer program, a machine-readable storage medium and a control device for carrying out the method.
- a dispensing unit can in the context of the present invention, a
- the dispensing unit be understood by means of which a liquid, in particular a plant protection agent or a fertilizer-containing liquid, can be delivered.
- the dispensing unit may be, for example, a crop protection device or a
- the dispensing unit may include one or more dispensing elements to dispense the liquid.
- the dispensing element can be, for example, a nozzle element, in particular a spray nozzle. It is conceivable that the dispensing unit dispenses the liquid as a liquid jet or as a spray.
- the dispensing unit may be on an agricultural
- the dispensing unit can be mounted on a hydraulic device of the agricultural machine. It is also conceivable that the dispensing unit is constructed on a loading surface of the agricultural machine. Alternatively, the
- Dispensing unit are attached to the agricultural machine.
- the agricultural machine can be a
- a dispensing system with the dispensing unit may be a mobile dispensing system such as a field sprayer.
- the dispensing unit may include one or more pump units.
- Pump unit is designed to be a liquid from a tank for the
- the pump unit may be disposed on a fluidic line of the dispensing unit such as a pipe, a hose, a channel or a tube.
- the pump unit may be connected to a fluidic
- the dispensing unit can have one or more dosing elements.
- the metering element is designed to conduct a liquid from a tank for the
- the metering element can be designed to be controlled electronically by means of a control unit.
- the metering element may be, for example, a throttle element, in particular a variable throttle element, a shut-off valve or a proportional valve.
- Dosierelement can on a tank, a fluidic line, a
- Premixing or a nozzle element may be arranged.
- a liquid having an active substance or a preparation in particular a liquid having an active substance or a preparation.
- the active ingredient is an effective component of the fluid.
- the drug or preparation may be a pesticide
- the active ingredient may be a solid or a
- the liquid may be a crop protection or fertilizer.
- the liquid may be a concentrate of a crop protection agent or fertilizer.
- the liquid is water.
- a premixing unit can be understood as a unit which is designed to be at least two to be mixed
- the mixing unit may have a stirring element to mix them
- the mixing unit may have at least one inlet each for the liquids to be mixed and at least one outlet for the mixed liquid.
- the mixing unit may have at least one inlet each for the liquids to be mixed and at least one outlet for the mixed liquid.
- the mixing unit may be, for example, a mixer or a
- the mixing unit is a static mixer or a static mixer.
- the premixing unit may be formed, a liquid with a carrier liquid, in particular water, to a prediluted liquid with a defined
- Premix ratio to mix Under a carrier liquid can be understood in the context of the present invention, a liquid which is formed with a
- Pesticides or fertilizers to be mixed to allow dispensing of the pesticide or fertilizer
- a concentrate of a crop protection agent or fertilizer is diluted with the carrier liquid. It is also conceivable that a present as a solid or granules
- Plant protection product or fertilizer is suspended in the carrier liquid. It is also conceivable that a non-soluble in the carrier liquid
- Plant protection product or fertilizer is emulsified in the carrier liquid.
- the carrier liquid is preferably water.
- the first nozzle element and the second nozzle element are arranged in particular relative to one another such that the first liquid with the second
- the mixed liquid may in particular have a defined mixing ratio.
- the mixing of the mixed liquid can be done before the impact of the mixed liquid on the agricultural
- Usable area or plant that is in the air, and / or after the
- the nozzle elements may, for example, be arranged at a distance from one another along a partial width, a carrier arm or a spray linkage.
- the nozzle elements may be arranged coaxially relative to each other.
- the nozzle elements can be arranged in a plane.
- Liquid characteristic in particular the mixing ratio and the
- Liquid having a defined first liquid characteristic and / or the second nozzle element is designed to deliver the second liquid having a defined second liquid characteristic.
- Characteristics of a liquid are characteristic of the liquid.
- the liquid characteristic can be, for example, a degree of atomization or turbulence of the liquid, in particular a size or a size distribution of liquid droplets or a size of the liquid jet. It is also conceivable that the
- Liquid characteristic describes a spatial distribution, a propagation direction or a volume flow of the liquid.
- Nozzle elements deliver the respective liquid in a conical spatial distribution. It is also conceivable that it is in the
- Liquid characteristic is a chemical composition of the liquid, for example, a mixing ratio of water and a
- first and / or the second nozzle element are arranged relative to one another in such a way that after the liquids have been dispensed, a first spatial distribution of the first liquid has a spatial overlap with a second spatial one
- the nozzle elements are arranged side by side. It is also conceivable that the nozzle elements are tilted relative to each other in order to achieve the spatial overlap of the spatial distributions of the liquids. It is also conceivable that the first nozzle element comprises a plurality of discharge openings for the first liquid and the second nozzle element arranged in a row a plurality of arranged in a row discharge openings for the second liquid, wherein the discharge openings are arranged coaxially to each other.
- the liquids can be discharged defined so that the mixing of the liquids to the mixed liquid takes place reliably. It is also advantageous if the agricultural dispensing unit a
- Control unit which is designed to match the delivery of the first liquid and the delivery of the second liquid to each other.
- the control unit can be a control unit for an agricultural dispensing unit known to the person skilled in the art.
- the control unit can be connected to the
- Dispensing unit be arranged.
- the control unit may be wirelessly or wired to the dispensing unit electronically. It is particularly advantageous if the control unit is designed to coordinate the dispensing times of the liquids with one another or to adapt them to each other. It is conceivable that the liquids are dispensed simultaneously.
- the first liquid may be delivered continuously and the second liquid only during one or more defined time intervals.
- control unit is designed, the first liquid characteristic of the first liquid and the second
- Liquid characteristic of the second liquid to match.
- the size of the liquid droplets in the first and the second liquid are matched to one another in such a way that the liquid droplets in the mixed liquid obtained have a defined size distribution.
- the average size of the liquid drops in the obtained mixed liquid may be 200 microns. It is conceivable then that the
- average size of the liquid drops in the first and the second liquid is 160 microns each.
- liquid droplets in the first and the second liquid may also be smaller or larger than 160 micrometers, since more than two liquid droplets may mix with each other or one liquid droplet may be atomized by collision with another liquid droplet. It is also conceivable that the directions of propagation of the first and the second liquid are coordinated with one another such that the liquids mix before the treatment of the plant or the useful surface to the mixed liquid. Alternatively, the directions of propagation of the first and the second liquid can be coordinated with one another such that the liquids mix with one another only at the plant or at the useful surface.
- control unit is designed to match the delivery of the first liquid and the delivery of the second liquid as a function of the effective area to be sprayed and / or the plant to be sprayed. It is conceivable that the control unit receives information about the useful area to be sprayed or the plant to be sprayed or reads from a memory and the discharge of the liquids in
- the controller may be configured to activate the delivery of a fertilizer or to increase the concentration of a spray when the plant to be sprayed is a weed.
- the controller may be configured to activate the delivery of a fertilizer or to increase the concentration of a spray when the plant to be sprayed is a weed.
- Control unit also be designed to disable the delivery of a spray or to reduce the concentration of the spray, if it is the crop to be sprayed is a crop. It is also conceivable that the control unit information about a treatment state of the
- Plant or the usable area receives.
- the control unit may be configured to receive information as to whether the plant or the useful area has already been treated or not to be treated, and to at least partially interrupt the delivery. It is also conceivable that the control unit receives information about a degree of coverage of the plant or the usable area with the mixed liquid and tunes the delivery of the liquids as a function of the degree of coverage received. As a result of this embodiment, the delivery can be adapted to the useful area or plant to be sprayed.
- control unit is designed to specify a defined mixing ratio of the mixing liquid.
- control unit is designed to set a defined mixing ratio of the mixed liquid.
- a mixing ratio can be understood as meaning a ratio with which at least two liquids are mixed with one another.
- the mixing ratio may indicate a ratio of the volumes of the liquids mixed together. It is also conceivable that the mixing ratio indicates a ratio of masses of active ingredients contained in the mutually mixed liquids.
- the mixing ratio changes depending on a predetermined value.
- the default value can be, for example, a Variety, a degree of coverage or a size of a detected by a suitable sensor element useful area or plant be.
- the predetermined value may also be an amount or concentration predetermined by an operator of the dispensing unit of an active substance to be dispensed per area or time unit in the liquid. It is also conceivable that the control unit that
- Dispensing unit the mixing ratio of the mixing liquid set particularly flexible.
- control unit is designed to match a first volume flow of the first fluid and a second volume flow of the second fluid to one another, in particular in such a way that the sum of the first volume flow and the second volume flow assumes a defined value.
- the control unit can the
- Control flow rate for example by means of a metering element. It is conceivable that a total volume flow for the output from the dispensing unit fluids can be specified. In this case, the control unit can increase the volume flow of the first liquid by a predetermined value
- the total volume flow is controlled as a function of a driving speed of a delivery unit, in particular a field sprayer.
- the control unit is designed to increase the total volume flow as the vehicle speed of the delivery unit increases, so that the per
- first nozzle element and the second nozzle element are arranged at a spatial distance of less than or equal to 25 cm, in particular less than or equal to 15 cm relative to each other, so that the first liquid with the second liquid after delivery of the two Liquids mixed.
- the person skilled in the art can minimize the spatial distance between the nozzle elements as far as possible.
- This arrangement of the nozzle elements favors a spatial overlap of the spatial distributions of the discharged liquids and allows a thorough mixing of the liquids.
- the agricultural dispensing unit has at least one impact element which is designed to atomize the first liquid and / or the second liquid in such a way that the first liquid is mixed, in particular defined, with the second liquid after the two liquids have been dispensed mixed.
- the impact element may be a needle-shaped or bolt-shaped element.
- the impact element is arranged on the nozzle element of the dispensing unit in such a way that a liquid delivered as a liquid jet strikes the impact element after the liquid has been dispensed and mixed with a second liquid.
- Impact element is designed to generate an atomization of the liquid upon impact of the liquid jet. Due to the liquid droplets obtained during atomization of the liquids, the liquids can mix with each other particularly evenly.
- the dispensing unit after completion of the dispensing only small amounts of undiluted liquids with a high concentration of active ingredients.
- the dispensing unit can be operated particularly economically and environmentally friendly. It is particularly advantageous if the agricultural dispensing unit has a third nozzle element and a fourth nozzle element, wherein the third nozzle element is designed to dispense a third liquid and the fourth nozzle element is designed to dispense a fourth liquid, the nozzle elements being arranged relative to one another that the corresponding liquids mix with each other after dispensing the liquids.
- Fig. 1 is a schematic representation of an embodiment of the
- Figure 2 is a schematic representation of the delivery of the liquids by means of the dispensing unit.
- Fig. 3 is a schematic representation of a dispensing system
- FIG. 4 shows a flowchart of a method for dispensing a final liquid.
- Fig. 1 shows a schematic representation of a dispensing unit for dispensing a liquid.
- the dispensing unit is provided with the reference numeral 10 in its entirety.
- the dispensing unit 10 has four spray nozzles 12, 14, 16, 18, three
- the spray nozzles 12, 14, 16 are each connected to a premixing unit 20, 22, 24 by means of a hose 26, 28, 30.
- the spray nozzle 10 is connected by means of a hose 32 to the water tank 40.
- the premixing units 20, 22, 24 are each provided with a first further one
- Hose 42, 44, 46 connected to the associated liquid tank 34, 36, 38 and each with a second further hose 48, 50, 52 connected to the water tank 40.
- the premixing units 20, 22, 24 are formed, the corresponding
- the spray nozzles 12, 14, 16, 18 are designed to deliver the prediluted liquids with the spraying means and the water from the water tank 40.
- the spray nozzles 12, 14, 16, 18 are arranged relative to one another such that the prediluted liquids mix with the water after the liquids have been dispensed to form a mixed liquid in order to treat a plant with the mixed liquid.
- Fig. 2 shows a schematic representation of the delivery of two liquids by means of the dispensing unit 10 '.
- the dispensing unit 10 ' has two nozzle elements 12, 14.
- the first nozzle element 12 is formed, a spraying means with a
- the second nozzle element 14 is designed to deliver water with a conical spatial distribution 56 with an opening angle 60.
- the two nozzle elements 12, 14 are arranged relative to each other such that the two conical spatial distributions 54, 56 have a spatial overlap.
- the liquid droplets 62 of the spraying agent mix with the water droplets 64 to form a mixed liquid. Consequently, the liquid drops 66 are the
- Concentration of an active ingredient in the spray is reduced.
- a plant 68 is sprayed by means of the mixed liquid produced after dispensing of the liquids.
- Fig. 3 shows a schematic representation of a dispensing system 80th Das
- Delivery system 80 is a tractor 82 with a trailer sprayer 84.
- the tractor 82 has a controller 86 for driving the trailer sprayer 84.
- the trailer sprayer 84 has a spray boom 88, three tanks 34, 36, 38 for three different spray agents A, B, C, a water tank 40 and three
- the trailer syringe further includes tube connections 26, 28, 30, 32 for directing the spray means prediluted by the premix units 20, 22, 24 to the spray boom 88.
- the spray boom 88 has a defined at regular intervals
- Arrangements of four spray nozzles 12, 14, 16, 18 are formed and arranged to deliver the three prediluted sprays and the water such that the prediluted sprays mix with the water after delivery of the liquids to a mixed liquid.
- control unit 86 is designed to match the delivery of the spray agent and the water to each other, so that a defined mixed liquid for targeted treatment of a plant is generated.
- 4 shows a flowchart of a method 100 for delivering a
- Liquid to an agricultural area or to a plant on the agricultural area Liquid to an agricultural area or to a plant on the agricultural area.
- step 110 the first liquid is dispensed by the first nozzle member.
- step 120 the second liquid is dispensed by the second nozzle member.
- step 130 the first liquid mixes with the second liquid to form a mixing liquid to treat the agricultural plant or land. If an exemplary embodiment comprises an "and / or" link between a first feature and a second feature, then this is to be read so that the embodiment according to an embodiment, both the first feature and the second feature and according to another embodiment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
- Fertilizing (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112020002511-9A BR112020002511A2 (pt) | 2017-08-23 | 2018-08-14 | unidade distribuidora agrícola para distribuição de um líquido |
RU2020110820A RU2020110820A (ru) | 2017-08-23 | 2018-08-14 | Сельскохозяйственное выпускное устройство для выпуска жидкости |
EP18762024.0A EP3672402A1 (de) | 2017-08-23 | 2018-08-14 | Landwirtschaftliche abgabeeinheit zur abgabe einer flüssigkeit |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017214783.0 | 2017-08-23 | ||
DE102017214783.0A DE102017214783A1 (de) | 2017-08-23 | 2017-08-23 | Landwirtschaftliche Abgabeeinheit zur Abgabe einer Flüssigkeit |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019038126A1 true WO2019038126A1 (de) | 2019-02-28 |
Family
ID=63407182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2018/071976 WO2019038126A1 (de) | 2017-08-23 | 2018-08-14 | Landwirtschaftliche abgabeeinheit zur abgabe einer flüssigkeit |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3672402A1 (de) |
BR (1) | BR112020002511A2 (de) |
DE (1) | DE102017214783A1 (de) |
RU (1) | RU2020110820A (de) |
WO (1) | WO2019038126A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020004663A1 (de) | 2020-07-31 | 2022-02-03 | Technologie- Und Förderzentrum Im Kompetenzzentrum Für Nachwachsende Rohstoffe | Mulchmaterial zur Unterdrückung von Unkraut, Mehrkomponentensystem sowie Vorrichtung und Verfahren zum Aufbringen eines flüssigen Mulchmaterials |
DE102021203937A1 (de) * | 2021-04-21 | 2022-10-27 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Ausbringen zweier unterschiedlicher Spritzmittel auf eine landwirtschaftliche Fläche |
DE102021203936A1 (de) * | 2021-04-21 | 2022-10-27 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Ausbringen zweier unterschiedlicher Spritzmittel auf eine landwirtschaftliche Fläche |
DE102021203938A1 (de) * | 2021-04-21 | 2022-10-27 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Ausbringen zweier unterschiedlicher Spritzmittel auf eine landwirtschaftliche Fläche |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2641479A1 (fr) * | 1989-01-06 | 1990-07-13 | Tecnoma | Procede et dispositif pour envoyer un produit de traitement sur des plantes |
DE102006059193A1 (de) | 2006-12-15 | 2008-06-19 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Spritzeinrichtung |
US20090134237A1 (en) * | 2007-11-25 | 2009-05-28 | The Regents Of The University Of California | System and method for at-nozzle injection of agrochemicals |
DE102008023816A1 (de) * | 2008-05-15 | 2009-11-19 | Mtu Aero Engines Gmbh | Mischdüsenaufbau |
FR2964047A1 (fr) * | 2010-08-31 | 2012-03-02 | Exel Ind | Ensemble de pulverisation et pulverisateur equipe d'au moins un tel ensemble |
EP3167712A1 (de) * | 2015-11-06 | 2017-05-17 | Amazonen-Werke H. Dreyer GmbH & Co. KG | Spritzeinrichtung zum versprühen von flüssigkeiten und verfahren zum versprühen von flüssigkeiten |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD4597A (de) * | ||||
US6375089B1 (en) * | 2000-02-14 | 2002-04-23 | The Ohio State University | Multiple sprayer assembly and method for use |
ES2195717B1 (es) * | 2001-03-22 | 2005-03-01 | Anjus2, S.L. | Sistema de dosificacion e inyeccion directa de materias activas para aplicadores de productos fitosanitarios. |
WO2014200896A1 (en) * | 2013-06-12 | 2014-12-18 | Agco Coporation | Method and system having an intermediate holding vessel for combining chemical injection substances for a spray system |
-
2017
- 2017-08-23 DE DE102017214783.0A patent/DE102017214783A1/de not_active Withdrawn
-
2018
- 2018-08-14 RU RU2020110820A patent/RU2020110820A/ru unknown
- 2018-08-14 WO PCT/EP2018/071976 patent/WO2019038126A1/de unknown
- 2018-08-14 EP EP18762024.0A patent/EP3672402A1/de not_active Withdrawn
- 2018-08-14 BR BR112020002511-9A patent/BR112020002511A2/pt not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2641479A1 (fr) * | 1989-01-06 | 1990-07-13 | Tecnoma | Procede et dispositif pour envoyer un produit de traitement sur des plantes |
DE102006059193A1 (de) | 2006-12-15 | 2008-06-19 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Spritzeinrichtung |
US20090134237A1 (en) * | 2007-11-25 | 2009-05-28 | The Regents Of The University Of California | System and method for at-nozzle injection of agrochemicals |
DE102008023816A1 (de) * | 2008-05-15 | 2009-11-19 | Mtu Aero Engines Gmbh | Mischdüsenaufbau |
FR2964047A1 (fr) * | 2010-08-31 | 2012-03-02 | Exel Ind | Ensemble de pulverisation et pulverisateur equipe d'au moins un tel ensemble |
EP3167712A1 (de) * | 2015-11-06 | 2017-05-17 | Amazonen-Werke H. Dreyer GmbH & Co. KG | Spritzeinrichtung zum versprühen von flüssigkeiten und verfahren zum versprühen von flüssigkeiten |
Also Published As
Publication number | Publication date |
---|---|
RU2020110820A3 (de) | 2021-11-17 |
EP3672402A1 (de) | 2020-07-01 |
BR112020002511A2 (pt) | 2020-08-04 |
DE102017214783A1 (de) | 2019-02-28 |
RU2020110820A (ru) | 2021-09-23 |
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