CN111631204A - Large-scale pesticide sprayer - Google Patents
Large-scale pesticide sprayer Download PDFInfo
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- CN111631204A CN111631204A CN202010600610.0A CN202010600610A CN111631204A CN 111631204 A CN111631204 A CN 111631204A CN 202010600610 A CN202010600610 A CN 202010600610A CN 111631204 A CN111631204 A CN 111631204A
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- water
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- 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
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
- A01M7/0035—Pressure sprayers mounted on a frame and guided by hand; Spray barrow
- A01M7/0039—Pressure sprayers mounted on a frame and guided by hand; Spray barrow motor-driven
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- 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
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
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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
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
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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
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
- B05B3/04—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
Abstract
The invention relates to a large-scale pesticide sprayer, which comprises: a moving assembly and a spraying assembly; the moving assembly comprises a platform and a water tank arranged on the top of the platform; a plurality of moving wheels are arranged at the bottom of the platform and can rotate; the spraying assembly comprises a sprayer and an adjusting piece matched and connected with the sprayer, a water guide column is axially arranged in the sprayer, a split fluid is arranged at the end part of the water guide column, a first cavity and a second cavity are arranged on the inner side of the sprayer and positioned on two sides of the split fluid, and pesticides are arranged in the first cavity and the second cavity; the shower nozzle one end lock is provided with the rotary disk, the rotary disk outside is provided with the end cover, the reposition of redundant personnel run through the rotary disk with end cover central point puts, when rivers impact the rotary disk, the rotary disk drives the end cover is rotatory, end cover circumference is provided with at least one hole for water spraying, the rotatory in-process of rotary disk, rivers are 360 degrees rotations and spray.
Description
Technical Field
The invention relates to the field of pesticides or the field of spraying or the field of irrigation, in particular to a large pesticide sprayer.
Background
China is the most populated country in the world, the existing cultivated land area is only 18 hundred million acres, and the cultivated land area per year is reduced along with the acceleration of urbanization construction. Land resources are crucial to mankind. The land is the material basis on which human beings live and develop, is the labor information of social production, is the basic production information of agricultural production, is the source of all production and all existence, and is the existence condition and reproduction condition which can not be given. In order to strengthen reasonable and scientific planning of land, reduce land for non-agricultural construction, improve land utilization quality and reduce land utilization waste, the policy of 'land intensification' is provided for China, and the policy refers to an operation mode that more production data and labor are intensively input on a certain area of land, advanced technology and management method are used, and high income is obtained on a small area of land. Therefore, intensive land management is the direction of agricultural development in China, and China will go to a farmed land management mode in the future, namely a farmer can manage hundreds of acres of land, even thousands of acres of land, and the management mode is bound to improve the working efficiency and the land production amount by means of mechanized operation.
The growth of crops can not be maintained without medicines, the step of spraying which kind of pesticide in each production period becomes an essential step for scientific field planting, at present, pesticide spraying in rural areas completely depends on manpower, the heights of crops are different, the working efficiency of the manpower is low, the precision is poor, and the mode can not meet the national 'land intensification' operation mode. In summary, the search for a pesticide spraying machine with high efficiency and high precision is a difficult task with great variety of existing pesticide spraying equipment, and the pesticide spraying machine is provided with various sprayers for crops and vehicle-mounted pesticide spraying equipment for trees. The various sprayers have the disadvantages of large labor intensity and extremely low spraying efficiency due to small dosage and manual carrying operation, and are not suitable for field operation; on-vehicle medicine spraying apparatus only is fit for spraying the medicine to trees and uses, can't use in the field, in addition, current pesticide sprays and all sprays earlier spraying after water and medicament mix, can't realize spraying while mixing, causes volatilizing of partial active ingredient of pesticide easily, causes the pesticide effect to reduce, current pesticide sprays at last and can't realize carrying out the multi-angle through water impact and sprays, and the unable adjustment of change of water pressure sprays speed and spray volume.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a large pesticide sprayer.
In order to achieve the purpose, the invention adopts a technical scheme that: a large pesticide sprayer comprising: a moving assembly and a spraying assembly; the moving assembly comprises a platform and a water tank arranged on the top of the platform; a plurality of moving wheels are arranged at the bottom of the platform and can rotate; the spraying assembly comprises a sprayer and an adjusting piece matched and connected with the sprayer, a water guide column is axially arranged in the sprayer, a split fluid is arranged at the end part of the water guide column, a first cavity and a second cavity are arranged on the inner side of the sprayer and positioned on two sides of the split fluid, and pesticides are arranged in the first cavity and the second cavity; the shower nozzle one end lock is provided with the rotary disk, the rotary disk outside is provided with the end cover, the reposition of redundant personnel run through the rotary disk with end cover central point puts, when rivers impact the rotary disk, the rotary disk drives the end cover is rotatory, end cover circumference is provided with at least one hole for water spraying, the rotatory in-process of rotary disk, rivers are 360 degrees rotations and spray.
In a preferred embodiment of the present invention, the rotating disk, the end cap, the flow dividing body and the nozzle are coaxially disposed.
In a preferred embodiment of the present invention, the spraying assembly further comprises a pin, the pin is partially inserted into the shunting body, and the pin is buckled with the end cover.
In a preferred embodiment of the present invention, a water flow channel is disposed inside the water guiding column, and a size of a water inlet end of the water flow channel is larger than a size of a water outlet end of the water flow channel.
In a preferred embodiment of the invention, one end of the flow divider is of a conical structure, the water outlet end of the water guide column outputs water to impact the conical end of the flow divider, and the flow is divided into 2 streams.
In a preferred embodiment of the present invention, a spring is disposed around the outer side of the water guiding column, and an end of the spring abuts against one side of a water inlet end of the water guiding column.
In a preferred embodiment of the present invention, different pesticide powders or solid particle pesticides can be disposed inside the first cavity and the second cavity.
In a preferred embodiment of the present invention, one end of the water guiding column is provided with a flange, and one end of the spring abuts against the inner side of the flange.
The inner side of the rotating disc is provided with a plurality of flow deflectors, gaps are arranged among the flow deflectors, and the flow deflectors are perpendicular to the end face of the rotating disc.
In order to achieve the above purpose, the second technical solution adopted by the present invention is: a spraying method of a large pesticide sprayer comprises the following steps:
moving the moving assembly to a proper position, and connecting the water tank with the end part of the spraying assembly through a water pipe;
the water in the water tank is introduced into the water guide column through the water pump, and the water inlet pressure of the water guide column can adjust the distance between the water outlet end of the water guide column and the flow dividing body;
the water flow impacts the flow splitting body to split the water flow into a first water flow and a second water flow, and the first water flow and the second water flow respectively enter the first cavity and the second cavity to mix pesticide and water;
after mixing, the first water flow and the second water flow impact the rotating disc to enable the rotating disc to drive the end cover to rotate;
in the process of end cover rotation, the hole for water spraying realizes 360-degree rotation spraying.
In a preferred embodiment of the present invention, the water flowing out through the water guiding column can be pressurized, and the elastic force of the spring can be adjusted during the increasing process, so as to adjust the pressure of the first water flow and the second water flow.
In a preferred embodiment of the invention, the end cover protrudes under the impact of the water flow, at the moment, the water spray holes on the outer side of the end cover leak, and the spray angle of the first water flow and the second water flow is 30-140 degrees.
In a preferred embodiment of the present invention, the first and second water flows impact the guide vanes inside the rotating disc, and a predetermined angle is formed between the guide vanes and the first and second water flows.
In a preferred embodiment of the present invention, the outer sides of the first cavity and the second cavity are provided with filter screens, and the number of the filter screens is 100-1000.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) the water guide column is carried out through water flow, the water guide channel in the water guide column is gradually reduced along the water flow direction, the water flow for carrying out the water guide column is enabled to carry out certain pressurization effect, when the water flow impacts the split fluid, the first water flow and the second water flow after the split fluid can be enabled to remain the flow force, the first water flow and the second water flow can be guaranteed to impact the rotating disk to rotate, and 360-degree rotation spraying of pesticide is achieved.
(2) The spring pressure can be adjusted by changing the water pressure at the water outlet end of the water guide column, so that the distance between the water guide column and the flow dividing body can be adjusted, the flow dividing angle between the first water flow and the second water flow is changed in the distance change process, and after the flow dividing angle is changed, the angle of the flow dividing sheet is impacted by the first water flow and the second water flow, so that the rotating speed of the rotating disc can be flexibly adjusted.
(3) Under first rivers and second rivers impact pressure, can be with end cover jack-up predetermined distance, end cover initial condition is the lock inboard in shower nozzle one end, and during the rivers impact jack-up process, the hole for water spraying size increases gradually, and until the hole for water spraying is whole to expose outside, and then can adjust the water spray volume.
(4) First cavity and second cavity setting are in minute fluid both sides, first rivers carry out the pesticide mixture of first cavity and first cavity inside, second rivers get into the pesticide mixture of second cavity and second cavity inside, first cavity can be different with the inside pesticide of second cavity, through setting up two kinds of different pesticides, can realize spraying the in-process, carry out the real-time mixed preparation of pesticide, and different pesticides spray through the different positions of shower nozzle, the rotatory in-process that sprays, carry out the vaporific mixture of two kinds of pesticides in the air, prevent that two kinds of pesticides that mix in advance from spraying the in-process, along with the lapse of time, cause the drug effect to descend.
(5) In the spraying and pesticide applying process of the spray head, the rotary spraying can be realized without external power, and the spraying amount and the rotating speed of the rotating disc can be adjusted only by adjusting the water flow pressure.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic partial perspective view of a preferred embodiment of the present invention;
fig. 2 is a schematic view of a structure of a showerhead according to a preferred embodiment of the present invention.
Fig. 3 is a partial sectional view of a spray head according to a preferred embodiment of the present invention.
Reference numerals:
1. the water flow control device comprises a handle, 2, a platform, 3, a moving wheel, 4, a water pump, 5, a circulating pipe, 6, a backwashing connector, 7, a motor, 8, a first connector, 9, a connecting flange, 10, a spray head, 11, an end cover, 12, a pin, 13, a flow limiting baffle, 14, a water tank, 15, a second connector, 16, a water spray hole, 17, a rotating disk, 18, a splitter plate, 19, a first cavity, 20, a second cavity, 21, a splitter body, 22, a water outlet end, 23, a water guide column, 24, a water inlet end, 25, a water flow channel, 26, a flanging, 27 and a spring.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in figure 1, the invention discloses a schematic view of a partial three-dimensional structure of a large pesticide sprayer;
a large pesticide sprayer comprising: a moving assembly and a spraying assembly; the moving assembly comprises a platform 2 and a water tank 14 arranged on the top of the platform 2; a plurality of moving wheels 3 are arranged at the bottom of the platform 2, and the moving wheels 3 can rotate; the spraying assembly comprises a spray head 10 and an adjusting piece matched and connected with the spray head 10, a water guide column is axially arranged in the spray head 10, a flow distribution body 21 is arranged at the end part of the water guide column, a first cavity 19 and a second cavity 20 are arranged on the inner side of the spray head 10 and positioned on two sides of the flow distribution body 21, and pesticides are arranged in the first cavity 19 and the second cavity 20; the shower nozzle 10 one end lock is provided with rotary disk 17, and the rotary disk 17 outside is provided with end cover 11, and reposition of redundant personnel 21 runs through rotary disk 17 and end cover 11 central point and puts, and when rivers impacted rotary disk 17, rotary disk 17 drives end cover 11 and rotates, and end cover 11 circumference is provided with at least one hole for water spraying 16, and rotary disk 17 rotation in-process, rivers are 360 degrees rotations and spray.
It should be noted that, a handle 1 is disposed on one side of the platform 2, the sprayer can be manually pushed to a predetermined position for spraying pesticides, the pressure of the spring 27 can be adjusted by changing the water pressure at the water outlet end 22 of the water guide column, and further, the distance between the water guide column and the flow divider 21 can be adjusted, during the distance change process, the flow dividing angle between the first water flow and the second water flow changes, after the flow dividing angle changes, the angle of the first water flow and the second water flow impacting the flow dividing plate 18 changes, the rotation speed of the rotating disk 17 can be flexibly adjusted, a motor 7 is further disposed on the moving assembly, the motor 7 drives the water pump 4 to introduce the water in the water tank 14 into the spraying assembly, a water level gauge is disposed on the inner wall of the water tank 14, the water level in the water tank 14 is transmitted to the controller through the first sensor, the controller controls the moving wheel 3 to move, when the first sensor, the volume of spraying in this region reaches the requirement, removes wheel 3 through the controller control and removes the predetermined distance promptly, sprays the region and be circular region or fan-shaped region, sprays once more after moving wheel 3 and remove circular region's radius length or diameter length, when removing radius length, sprays the subassembly and can cover spraying the region of spraying, improves and sprays the effect.
Specifically, a first connector 8 and a second connector 15 are arranged on the top of the water tank 14, the spray heads 10 are connected to the water tank 14 through the first connector 8 or the second connector 15, the second connector 15 is a spare connector, when the first connector 8 is in failure or two spray heads 10 need to be used, then the second joint 15 is used, the nozzle 10 is provided with the connecting flange 9, the connecting flange 9 can fix the nozzle 10, the outer side of the nozzle 10 is provided with two flow-limiting baffles 13 in the area of the water flow channel 25, the flow-limiting baffles 13 can adjust the flow of water in the water flow channel 25, the platform 2 is also provided with the circulating pipe 5 and the back flush joint 6, when the water tank 14 or the water pump 4 needs to be cleaned, the first joint 8 and the second joint 15 are closed, the backwashing joint 6 is opened, the water tank 14 and the water pump 4 are flushed through the circulating pipe 5, so that the service lives of the water tank 14 and the water pump 4 are prolonged.
As shown in fig. 2-3, the present invention discloses a structure view of the nozzle 10 and a partial sectional view of the nozzle 10;
according to the embodiment of the invention, the rotating disc 17, the end cover 11 and the flow dividing body 21 are coaxially arranged with the spray head 10.
According to an embodiment of the present invention, the spraying assembly further includes a pin 12, the pin 12 is partially inserted into the shunting body 21, and the pin 12 is fastened to the end cap 11.
According to the embodiment of the invention, the water guide column is internally provided with the water flow channel 25, and the size of the water inlet end 24 of the water flow channel 25 is larger than that of the water outlet end 22 of the water flow channel 25.
It should be noted that, carry out the water conservancy diversion post through rivers, the water conservancy diversion passageway in the water conservancy diversion post reduces along rivers direction gradually, makes the rivers that carry out the water conservancy diversion post carry out certain pressure boost effect, when making rivers strike the reposition of redundant personnel 21, can make the first rivers and the second rivers after the reposition of redundant personnel remain the flow force, can guarantee that first rivers and second rivers rotate the impact of rotary disk 17, realize 360 degrees rotations of pesticide and spray.
According to the embodiment of the invention, one end of the flow dividing body 21 is of a conical structure, water flowing out of the water outlet end 22 of the water guiding column impacts the conical end of the flow dividing body 21, and the flow is divided into 2 strands.
According to the embodiment of the invention, the spring 27 is arranged around the outer side of the water guide column, and the end part of the spring 27 is propped against one side of the water inlet end 24 of the water guide column.
The number of the springs 27 may be plural, the plural springs 27 may be fitted to the outer side of the water guide column, the plural springs 27 may be arranged at regular intervals on the outer side of the water guide column, and the plural springs 27 may be distributed along the circumferential direction of the water guide column.
According to the embodiment of the invention, different pesticide powders or solid particle pesticides can be arranged in the first cavity 19 and the second cavity 20.
Specifically, it should be noted that the pressure of the spring 27 can be adjusted by changing the water pressure at the water outlet end 22 of the water guide column, and then the distance between the water guide column and the flow dividing body 21 is adjusted, during the distance change, the flow dividing angle between the first water flow and the second water flow changes, after the flow dividing angle changes, the angle of the first water flow and the second water flow impacting the flow dividing plate 18 changes, and the rotation speed of the rotating disk 17 can be flexibly adjusted, the moving assembly is further provided with a motor 7, the motor 7 drives the water pump 4 to introduce the water in the water tank 14 into the spraying assembly, the inner wall of the water tank 14 is provided with a water level gauge, the water level in the water tank 14 is transmitted to the controller through the first sensor, the controller controls the moving wheel 3 to move, when the first sensor detects that the water level in the water tank 14 drops below a preset value, the spraying amount in this area meets the requirement, that the controller controls the, spray the region and be circular area or fan-shaped region, spray once more after moving radius length or the diameter length that wheel 3 removed circular area, when moving radius length, spray the subassembly and can cover spraying the region, improve and spray the effect.
It should be noted that, first cavity 19 and second cavity 20 set up in minute flow body 21 both sides, first rivers carry out the pesticide mixture of first cavity 19 with the inside of first cavity 19, the second rivers get into the pesticide mixture of second cavity 20 with the inside of second cavity 20, the pesticide of first cavity 19 and the inside of second cavity 20 can be different, through setting up two kinds of different pesticides, can realize spraying the in-process, carry out the real-time mixing preparation of pesticide, and different pesticides spray through the different positions of shower nozzle 10, rotatory spraying in-process, carry out the vaporific mixture of two kinds of pesticides in the air, prevent two kinds of pesticides spraying in-process that mix in advance, along with the lapse of time, cause the drug effect to descend.
According to the embodiment of the invention, one end of the water guide column is provided with a flange 26, and one end of the spring 27 is abutted against the inner side of the flange 26.
It should be noted that, the flange 26 is directed toward the flange 26 outside the water guide column, the outer edge of the flange 26 is larger than the outer edge of the spring 27, so that the flange 26 can support the spring 27, and the flange 26 can be a circular structure, but is not limited to this structure, and those skilled in the art can perform routine adjustment of the structure of the flange 26 according to actual use, for example, the section of the flange 26 is a triangular structure or a circular structure or a semicircular structure.
A plurality of flow deflectors are arranged on the inner side of the rotating disk 17, gaps are arranged among the flow deflectors, and the flow deflectors are perpendicular to the end face of the rotating disk 17.
It should be noted that the gap enables water to flow along a predetermined track, and in the water flow impact process, the rotating disc 17 can be driven to rotate by water flow due to different impact forces on the flow deflectors at different positions, so that the spray head 10 of the present invention can realize rotary spraying without external power in the spray application process, and the spraying amount and the rotating speed of the rotating disc 17 can be adjusted only by adjusting the water flow pressure.
In order to achieve the above purpose, the second technical solution adopted by the present invention is: a spraying method of a large pesticide sprayer comprises the following steps:
moving the moving assembly into position, connecting the water tank 14 to the end of the spray assembly through the water tube;
the water in the water tank 14 is introduced into the water guide column through the water pump 4, and the water inlet pressure of the water guide column can adjust the distance between the water outlet end 22 of the water guide column and the flow dividing body 21;
the water flow impacts the flow divider 21 to divide the water flow into a first water flow and a second water flow, and the first water flow and the second water flow respectively enter the first cavity 19 and the second cavity 20 to mix pesticides and water;
after mixing, the first water flow and the second water flow impact the rotating disc 17, so that the rotating disc 17 drives the end cover 11 to rotate;
during the rotation of the end cover 11, the water spraying holes 16 realize 360-degree rotation spraying.
According to the embodiment of the invention, the water flowing out through the water guide column can be pressurized, and the elasticity of the spring 27 can be adjusted in the increasing process, so that the pressure of the first water flow and the second water flow can be adjusted.
It should be noted that, the water guiding column is performed by water flow, the guiding channel in the water guiding column is gradually reduced along the water flow direction, so that the water flow performing the water guiding column performs a certain supercharging effect, when the water flow impacts the diverting body 21, the diverted first water flow and second water flow can retain flow force, and the first water flow and second water flow can ensure that the rotating disc 17 is impacted and rotated by the first water flow and second water flow, so as to realize 360-degree rotary spraying of pesticide, different pesticide powders or solid particle pesticides can be arranged inside the first cavity 19 and the second cavity 20, the first cavity 19 and the second cavity 20 are arranged at two sides of the diverting body 21, the first water flow performs mixing of pesticide inside the first cavity 19 and pesticide inside the first cavity 19, the second water flow enters the second cavity 20 to mix pesticide inside the second cavity 20, pesticide inside the first cavity 19 and pesticide inside the second cavity 20 can be different, and by arranging two different pesticides, can realize spraying the in-process, carry out the real-time mixed preparation of pesticide to different pesticides are sprayed through the different positions of shower nozzle 10, and rotatory spraying in-process carries out the vaporific mixture of two kinds of pesticides in the air, prevents that two kinds of pesticides that mix in advance from spraying the in-process, along with the time lapse, causes the drug effect to descend.
According to the embodiment of the invention, the end cover 11 protrudes under the impact of the water flow, at this time, the water spray holes 16 on the outer side of the end cover 11 leak, and the spray angle of the first water flow and the second water flow is 30-140 degrees.
It should be noted that, under the impact pressure of the first water flow and the second water flow, the end cover 11 can be jacked up for a predetermined distance, the end cover 11 is initially fastened to the inner side of one end of the nozzle 10, and in the process of water flow impact jacking, the size of the water spray holes 16 is gradually increased until all the water spray holes 16 are exposed, so that the water spray quantity can be adjusted.
According to the embodiment of the present invention, the first and second water flows impact the guide vanes inside the rotating disk 17 with a predetermined angle therebetween.
It should be noted that the predetermined angle is in the range of 30-80 degrees, preferably 30 degrees or 45 degrees or 60 degrees, and the smaller the predetermined angle, the faster the rotational speed of the rotating disc 17 passing through the impact of the first and second water streams is, and vice versa.
According to the embodiment of the present invention, the outer sides of the first cavity 19 and the second cavity 20 are provided with filter screens, and the number of the filter screens is 100-1000.
The number of the mesh of the filter net is preferably 100, 300, 500, 800, or 1000. The filter screen can make water pass through on the one hand, on the other hand can block that powder or solid particle in first cavity 19 and the second intracavity flows out, can make the medicament mix in first cavity 19 and second cavity 20.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A large pesticide sprayer comprising: a moving assembly and a spraying assembly; it is characterized in that the preparation method is characterized in that,
the moving assembly comprises a platform and a water tank arranged on the top of the platform; a plurality of moving wheels are arranged at the bottom of the platform and can rotate;
the spraying assembly comprises a sprayer and an adjusting piece matched and connected with the sprayer, a water guide column is axially arranged in the sprayer, a split fluid is arranged at the end part of the water guide column, a first cavity and a second cavity are arranged on the inner side of the sprayer and positioned on two sides of the split fluid, and pesticides are arranged in the first cavity and the second cavity;
the shower nozzle one end lock is provided with the rotary disk, the rotary disk outside is provided with the end cover, the reposition of redundant personnel run through the rotary disk with end cover central point puts, when rivers impact the rotary disk, the rotary disk drives the end cover is rotatory, end cover circumference is provided with at least one hole for water spraying, the rotatory in-process of rotary disk, rivers are 360 degrees rotations and spray.
2. The large-scale pesticide sprayer according to claim 1, characterized in that: the rotating disc, the end cover, the flow dividing body and the spray head are coaxially arranged.
3. The large-scale pesticide sprayer according to claim 1, characterized in that: the spraying assembly further comprises a contact pin, the contact pin is partially inserted into the shunting body, and the contact pin is buckled with the end cover.
4. The large-scale pesticide sprayer according to claim 1, characterized in that: a water flow channel is arranged inside the water guide column, and the size of the water inlet end of the water flow channel is larger than that of the water outlet end of the water flow channel.
5. The large-scale pesticide sprayer according to claim 1, wherein one end of the flow dividing body is of a conical structure, the water outlet end of the water guide column is discharged to impact the conical end of the flow dividing body, and the flow dividing amount is 2.
6. The large-scale pesticide sprayer according to claim 1, wherein a spring is arranged around the outside of the water guide column, and the end of the spring abuts against one side of the water inlet end of the water guide column.
7. The large-scale pesticide sprayer according to claim 1, characterized in that: different pesticide powder or solid particle pesticides can be arranged inside the first cavity and the second cavity.
8. A spraying method of a large-scale pesticide sprayer according to any one of claims 1 to 6, characterized by comprising the following steps:
moving the moving assembly to a proper position, and connecting the water tank with the end part of the spraying assembly through a water pipe;
the water in the water tank is introduced into the water guide column through the water pump, and the water inlet pressure of the water guide column can adjust the distance between the water outlet end of the water guide column and the flow dividing body;
the water flow impacts the flow splitting body to split the water flow into a first water flow and a second water flow, and the first water flow and the second water flow respectively enter the first cavity and the second cavity to mix pesticide and water;
after mixing, the first water flow and the second water flow impact the rotating disc to enable the rotating disc to drive the end cover to rotate;
in the process of end cover rotation, the hole for water spraying realizes 360-degree rotation spraying.
9. The spraying method of a large-scale pesticide sprayer according to claim 8, characterized in that the water flowing out through the water guide column can be pressurized, and the spring force can be adjusted in the process of increasing, so as to adjust the pressure of the first water flow and the second water flow.
10. The spraying method of a large-scale pesticide sprayer according to claim 8, characterized in that:
under the impact of the water flow, the end cover protrudes, at the moment, the water spray holes on the outer side of the end cover leak, and the spray angle of the first water flow and the second water flow is 30-140 degrees.
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| CN113186081A (en) * | 2021-05-22 | 2021-07-30 | 甘肃农业大学 | Adjustable fungus device that connects of concentration |
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