Pesticide spraying device for soil remediation

Abstract

The invention discloses a soil remediation pesticide spraying device which comprises a main tank, an auxiliary tank is arranged on one side of the main pipe, the main tank is communicated with a main guide pipe, the auxiliary tank is communicated with an auxiliary guide pipe, a liquid preparation structure is arranged at the bottom of the auxiliary tank, and the main guide pipe and the auxiliary guide pipe are both communicated with a centrifugal device. The main guide pipe and the auxiliary guide pipe are communicated with a plurality of mixing structures which are arranged at equal intervals, each mixing structure is communicated with a spraying device of a greenhouse, the mixing structures and the centrifugal device are in transmission connection with a driving device, a through hole is formed in the top of the main tank, a sliding piston is arranged in the main tank, and the sliding piston is in sliding connection with the inner wall of the main tank. The bottom of the main tank and the bottom of the auxiliary tank are each provided with a water injection opening, the mixing structure comprises a liquid mixing hopper, the liquid mixing hopper is in rotating contact with the outer ring of the stirring blade, and the device has the beneficial effect that the mixing difference ratio of pesticide and water needed in different greenhouse vegetable soil components can be automatically adjusted for spraying.

Description

Technical Field

[0001] The invention relates to the technical field of spraying devices, in particular to a drug spraying device for soil remediation. Background Art

[0002] In the patent application with application publication number CN109332368A, a mobile device for soil remediation combining physical and chemical is disclosed: it includes a box body, in which a soil refinement box and a soil remediation box are arranged; a feed port corresponding to the feed position of the soil refinement box is arranged on the top of the rear end of the box body; a discharge port is arranged at the bottom of the soil refinement box, and the discharge port of the soil refinement box is connected with the feed port of the soil remediation box; the soil remediation box includes an outer box and an inner cavity; a heating wire is arranged around the outer wall of the inner cavity; a medicine storage box is arranged on the top of the soil remediation box, and a nozzle for spraying medicine into the inner cavity is arranged on the side wall of the inner cavity of the soil remediation box, and the nozzle is connected with the medicine storage box; an electrophoresis device for electrodialysis is arranged on the top of the inner cavity; the remediation vehicle can conveniently, quickly and thoroughly remove various organic matter and heavy metal ions in contaminated soil by combining the three different soil remediation methods of thermodynamics, chemical restoration agent and electrophoresis device.

[0003] Soil remediation covers different fields, and agricultural soil remediation involves various agricultural environments (such as greenhouses, open farmlands, orchards, pastures, etc.) and different remediation technologies (bioremediation, physical remediation, chemical remediation, etc.). For agricultural greenhouse soil remediation, for example, the soil may become compacted, salinized, polluted, and nutrient-rich. We spray different drugs to improve it, including organic fertilizers, chemical fertilizers, and whether specific microbial agents or improvers need to be added. However, for different varieties of vegetable greenhouses, we need to set the optimal drug ratio. For example, leafy vegetables may require a higher nitrogen content, while root vegetables may require more potassium. Different vegetable greenhouses may have a certain difference in ratio values. At the same time, soil remediation is not just about supplementing nutrients, it may also involve adjusting pH values, improving soil structure, etc. We need to adjust the appropriate ratio for different vegetable varieties.

[0004] To this end, the present invention designs a soil remediation drug spraying device which can adjust the required drug and water mixing ratio in different greenhouse vegetable soil components and then spray. Summary of the invention

[0005] The purpose of the present invention is to provide a drug spraying device for soil remediation to solve the technical problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a drug spraying device for soil remediation, comprising a main tank, a sub-tank is arranged on one side of the main tank, the main tank is connected to a main conduit, the sub-tank is connected to a sub-conduit, a liquid distribution structure is arranged at the bottom of the sub-tank, the main conduit and the sub-conduit are both connected to a centrifugal device, the main conduit and the sub-conduit are connected to a plurality of mixing structures arranged at equal distances, each of the mixing structures is connected to the spraying of a greenhouse, and the mixing structure and the centrifugal device are both transmission-connected to a driving device; A perforation is provided on the top of the main tank, a sliding piston is arranged in the main tank, the sliding piston is slidably connected to the inner wall of the main tank, and water injection ports are provided at the bottoms of the main tank and the auxiliary tank.

[0007] Furthermore, the mixing structure includes a mixing bucket, which is in rotational contact with the outer ring of the stirring blade. A cover plate is arranged on the top of the mixing bucket. The top of the stirring blade is connected to the driving device through the top cover. The cover plate is connected to one end of a symmetrically arranged proportional control valve, and the other ends of the two proportional control valves are respectively connected to the main duct and the auxiliary duct.

[0008] Furthermore, the centrifugal device includes a centrifugal cover plate, the bottom of the centrifugal cover plate is connected to the centrifugal cover body, the centrifugal cover body is symmetrically provided with cylindrical grooves, the inner wall of the cylindrical groove is in sliding contact with the outer ring of the centrifugal impeller, the bottom of the centrifugal impeller passes through the centrifugal cover body and is transmission-connected to the driving device, the two cylindrical grooves of the centrifugal cover body are respectively connected to the main duct and the auxiliary duct, and the top of the centrifugal cover plate is respectively connected to the main duct and the auxiliary duct.

[0009] Furthermore, the liquid distribution structure includes a fixed value motor, the output end of the fixed value motor is connected to the top plate, the top plate is connected to the electric telescopic rod, the output end of the fixed value motor passes through the bottom of the auxiliary tank and is transmission-connected to the liquid uniformizing impeller, the liquid uniformizing impeller is slidingly connected to the piston plate, the outer ring of the piston plate is in sliding contact with the inner wall of the auxiliary tank, the top of the auxiliary tank is connected to the top cover, and the bottom of the auxiliary tank is connected to a plurality of liquid outlet devices arranged in an annular manner.

[0010] Furthermore, the liquid outlet device includes a liquid storage tank, the top of the liquid storage tank is connected to the auxiliary tank, the inner ring of the liquid storage tank is slidably connected to the liquid outlet piston, the upper end of the inner ring of the liquid storage tank is connected to the outer ring of the liquid outlet plate, the top of the liquid outlet plate is connected to one end of the reset elastic member, the other end of the reset elastic member is connected to one end of the connecting rod, the other end of the connecting rod passes through the liquid storage tank and is connected to the bottom of the closing plug cover, the upper end of the liquid storage tank is provided with a liquid injection threaded hole, the liquid injection threaded hole is opened, and the liquid injection threaded hole is closed by a screw plug.

[0011] Furthermore, the driving device includes a driving motor, the top of the output end of the driving motor is transmission-connected to a first gear, the first gear is meshed with symmetrically arranged second gears, and each of the second gears is transmission-connected to a centrifugal impeller respectively.

[0012] Furthermore, the output end of the driving motor is drivingly connected to a first pulley, the first pulley is drivingly connected to a plurality of second pulleys via a transmission belt, and each of the second pulleys is drivingly connected to a stirring blade.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the drug spraying device for soil remediation is reasonable and has the following advantages: (1) The repair drug is transported through the water in the auxiliary tank and the liquid mixing structure, and then stirred and fully blended through the liquid mixing structure to form a mixed repair drug with water in a synthetic ratio. Then, the driving device drives the centrifugal device to bring the water in the main tank and the mixed repair drug in the auxiliary tank into multiple mixing structures along the main duct and the auxiliary duct at the same time, and the water and the mixed repair drug are evenly mixed according to the difference in each greenhouse. Finally, they are input for spraying in each greenhouse, so as to be able to reconcile the difference in the proportion of the drug required by vegetables of different varieties in the greenhouse, thereby improving efficiency and evenly distributing and mixing; (2) By rotating the fixed motor to a fixed angle, the output end of the electric telescopic rod is aligned with the bottom of the liquid storage tank containing the required medicine. The telescopic length of the electric telescopic rod is controlled according to the required amount of medicine. The liquid outlet piston is pushed to move while the electric telescopic rod is slowly raised. The movement of the liquid outlet piston causes the medicine to push open the closing plug cover, thereby causing the required amount of medicine to enter the auxiliary tank. Then, the closing plug cover closes the liquid outlet position at the top of the liquid storage tank under the action of the reset elastic member. At the same time, the telescopic length data of the electric telescopic rod for the liquid storage tank needs to be saved and superimposed for the next use. Finally, the electric telescopic rod is reset, so that the liquid outlet volume can be accurately controlled to ensure that there will be no errors and the processing is automated.

[0014] (3) The opening ratio is adjusted by two relative proportional regulating valves, and the centrifugal device pumps out water and mixed repair drugs at the same pressure, so that the ratio value difference of the drug required by different varieties of greenhouse vegetables can be adjusted, and the stirring blades fully mix the water and the mixed repair drugs, so as to quickly and efficiently adjust and mix the mixing ratio of drugs and water for different varieties of greenhouse vegetables; at the same time, the two centrifugal impellers rotate at the same time and at the same speed, so that the pumping pressure is the same, thereby avoiding the pressure error causing the subsequent proportional regulating valve adjustment to cause the mixing ratio of water and mixed repair drugs due to different pressures. At the same time, a driving motor drives the first gear and the symmetrically arranged second gear, so as to ensure that the two centrifugal impellers rotate at the same time, thereby saving costs and ensuring the stability of the same speed, avoiding errors in the pressure values ​​pumped out by the two centrifugal impellers; the driving motor can not only drive the centrifugal impeller to rotate, but also drive the first pulley, the transmission belt and the multiple second pulleys to cause the multiple stirring blades to rotate to mix the water and the mixed repair drugs, thereby further reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a structural schematic diagram of the bottom of the present invention; Figure 3 An exploded diagram of the mixing structure of the present invention; Figure 4 It is a structural schematic diagram of the centrifugal device in the present invention; Figure 5 It is a structural schematic diagram of the top of the cover plate in the present invention; Figure 6 for Figure 2 Enlarged view of point A in the middle; Figure 7 It is a structural schematic diagram of the liquid preparation structure in the present invention; Figure 8 It is a structural schematic diagram of the bottom of the liquid preparation structure in the present invention; Fig. 9 is a cross-sectional view of the liquid outlet device of the present invention; Fig.10 for Fig. 9 Enlarged view of point B in the middle.

[0016] In the figure: 1-main tank, 11-main conduit, 2-auxiliary tank, 21-auxiliary conduit, 22-piston plate, 23-top cover, 3-liquid distribution structure, 31-fixed value motor, 32-top plate, 33-liquid discharge device, 331-liquid storage tank, 332-liquid discharge piston, 333-liquid discharge plate, 334-reset elastic member, 335-connecting rod, 336-closing plug cover, 337-liquid injection threaded hole, 34-electric telescopic rod, 35-liquid uniform impeller, 4-centrifugal device, 41-centrifugal cover plate, 42-centrifugal cover body, 43-centrifugal impeller, 5-mixing structure, 51-mixing bucket, 53-stirring blade, 54-cover plate, 55-proportional regulating valve, 6-driving device, 61-driving motor, 62-first pulley, 63-second pulley, 64-transmission belt, 65-first gear, 66-second gear. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-10The present invention provides a technical solution: a drug spraying device for soil remediation, comprising a main tank 1, a sub-tank 2 is arranged on one side of the main tank 1, the main tank 1 is connected to the main conduit 11, the sub-tank 2 is connected to the sub-conduit 21, a liquid distribution structure 3 is arranged at the bottom of the sub-tank 2, the main conduit 11 and the sub-conduit 21 are both connected to the centrifugal device 4, the main conduit 11 and the sub-conduit 21 are connected to a plurality of mixing structures 5 arranged equidistantly, each mixing structure 5 is connected to the spraying of a greenhouse, the mixing structure 5 and the centrifugal device 4 are both connected to the driving device 6 in a transmission manner; a perforation is provided on the top of the main tank 1, a sliding piston is arranged in the main tank 1, the sliding piston is slidably connected to the inner wall of the main tank 1, and the main tank Water inlets are provided at the bottom of main tank 1 and auxiliary tank 2, and the repair medicine is transported through the water in auxiliary tank 2 and liquid preparation structure 3, and then fully blended by stirring through liquid preparation structure 3 to form a mixed repair medicine with water synthesis ratio, and then the centrifugal device 4 is driven by driving device 6 to bring the water in main tank 1 and the mixed repair medicine in auxiliary tank 2 into multiple mixing structures 5 along main conduit 11 and auxiliary conduit 21 at the same time, and the water and the mixed repair medicine are evenly mixed according to the difference of each greenhouse, and finally input into each greenhouse for spraying, so as to be able to reconcile the difference in the proportion of the medicine required for vegetables of different varieties in the greenhouse, thereby improving efficiency and evenly distributing and mixing.

[0019] The mixing structure 5 includes a mixing bucket 51, which is in rotational contact with the outer circle of the stirring blade 53. A cover plate 54 is arranged on the top of the mixing bucket 51. The top of the stirring blade 53 passes through the top cover 5423 and is transmission-connected to the driving device 6. The cover plate 54 is connected to one end of a symmetrically arranged proportional regulating valve 55. The other ends of the two proportional regulating valves 55 are respectively connected to the main conduit 11 and the auxiliary conduit 21. The opening ratio is adjusted by two relative proportional regulating valves 55, and the centrifugal device 4 pumps out water and mixed repair drugs under the same pressure, so that the proportion value difference of the drug required for different varieties of greenhouse vegetables can be reconciled, and the stirring blade 53 fully mixes the water and the mixed repair drug, so as to quickly and efficiently adjust and mix the mixing ratio of drugs and water for different varieties of greenhouse vegetables.

[0020] The centrifugal device 4 includes a centrifugal cover plate 41, the bottom of the centrifugal cover plate 41 is connected to the centrifugal cover body 42, the centrifugal cover body 42 is symmetrically provided with cylindrical grooves, the inner wall of the cylindrical grooves is in sliding contact with the outer ring of the centrifugal impeller 43, the bottom of the centrifugal impeller 43 passes through the centrifugal cover body 42 and is transmission-connected to the driving device 6, the two cylindrical grooves of the centrifugal cover body 42 are respectively connected to the main conduit 11 and the auxiliary conduit 21, and the top of the centrifugal cover plate 41 is respectively connected to the main conduit 11 and the auxiliary conduit 21, and the two centrifugal impellers 43 rotate at the same time and at the same speed, so that the pumping pressure is the same, thereby avoiding pressure errors that cause subsequent proportional control valve 55 to adjust the mixing ratio of water and mixed repair drugs due to different pressures.

[0021] The liquid distribution structure 3 includes a fixed value motor 31, the output end of the fixed value motor 31 is connected to the top plate 32, the top plate 32 is connected to the electric telescopic rod 34, the output end of the fixed value motor 31 passes through the bottom of the auxiliary tank 2 and is connected to the liquid uniform impeller 35, the liquid uniform impeller 35 is slidably connected to the piston plate 22, the outer ring of the piston plate 22 is in sliding contact with the inner wall of the auxiliary tank 2, the top of the auxiliary tank 2 is connected to the top cover 23, and the bottom of the auxiliary tank 2 is connected to a plurality of annularly arranged liquid outlet devices 33, and the liquid outlet device 33 includes a liquid storage tank 331, a storage tank 332, and a plurality of liquid outlet devices 331. The top of the liquid tank 331 is connected to the auxiliary tank 2, the inner ring of the liquid storage tank 331 is slidably connected to the liquid discharge piston 332, the upper end of the inner ring of the liquid storage tank 331 is connected to the outer ring of the liquid discharge plate 333, the top of the liquid discharge plate 333 is connected to one end of the reset elastic member 334, the other end of the reset elastic member 334 is connected to one end of the connecting rod 335, the other end of the connecting rod 335 passes through the liquid storage tank 331 and is connected to the bottom of the closing plug cover 336, the upper end of the liquid storage tank 331 is provided with a liquid injection threaded hole 337, the liquid injection threaded hole 337 is provided, The injection threaded hole 337 is closed by a screw plug, and the rotation of the fixed motor 31 can drive the top plate 32 and the liquid-distributing impeller 35 to rotate, thereby ensuring that the input repair medicine is fully mixed with water. When a certain medicine is needed to be prepared, the fixed motor 31 rotates a fixed angle to align the output end of the electric telescopic rod 34 with the bottom of the liquid storage tank 331 containing the required medicine. The telescopic length of the electric telescopic rod 34 is controlled according to the required amount of medicine, and the liquid outlet piston 332 is pushed to move while slowly rising. The movement of the liquid outlet piston 332 causes the medicine to push open the closing plug cover 336, thereby causing the required amount of medicine to enter the auxiliary tank 2, and then the closing plug cover 336 closes the liquid outlet position on the top of the liquid storage tank 331 under the action of the reset elastic member 334. At the same time, the telescopic length data of the liquid storage tank 331 of the electric telescopic rod 34 needs to be saved and superimposed for the next use. Finally, the electric telescopic rod 34 is reset, so that the liquid outlet can be accurately controlled to ensure that there will be no errors and automatic processing.

[0022] The driving device 6 includes a driving motor 61, the top of the output end of the driving motor 61 is transmission-connected with the first gear 65, the first gear 65 is meshed with the symmetrically arranged second gear 66, each second gear 66 is transmission-connected with a centrifugal impeller 43, and the first gear 65 and the symmetrically arranged second gear 66 are driven by a driving motor 61, so that the two centrifugal impellers 43 can be ensured to rotate at the same time, thereby saving costs and ensuring the stability of the same speed, avoiding errors in the pressure values ​​pumped out by the two centrifugal impellers 43, the output end of the driving motor 61 is transmission-connected with the first pulley 62, the first pulley 62 is transmission-connected with multiple second pulleys 63 through a transmission belt 64, and each second pulley 63 is transmission-connected with a stirring blade 53, the driving motor 61 can not only drive the centrifugal impeller 43 to rotate, but also can drive the first pulley 62, the transmission belt 64 and the multiple second pulleys 63, so that the multiple stirring blades 53 rotate to mix water and mixed repair drugs, thereby further reducing costs.

[0023] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A soil remediation drug spraying device, comprising a main tank (1), characterized in that: A secondary tank (2) is arranged on one side of the main pipe, the main tank (1) is in communication with the main pipe (11), the secondary tank (2) is in communication with the secondary pipe (21), a liquid distribution structure (3) is arranged at the bottom of the secondary tank (2), the main pipe (11) and the secondary pipe (21) are both in communication with a centrifugal device (4), the main pipe (11) and the secondary pipe (21) are in communication with a plurality of mixing structures (5) arranged at equal distances, each of the mixing structures (5) is in communication with a spray of a greenhouse, and the mixing structures (5) and the centrifugal device (4) are both in transmission connection with a driving device (6); A perforation is provided on the top of the main tank (1), a sliding piston is arranged inside the main tank (1), the sliding piston is slidably connected to the inner wall of the main tank (1), and water injection ports are provided at the bottoms of the main tank (1) and the auxiliary tank (2).

2. A soil remediation drug spraying device according to claim 1, characterized in that: The mixing structure (5) comprises a liquid mixing bucket (51), the liquid mixing bucket (51) is in rotational contact with the outer ring of the stirring blade (53), a cover plate (54) is arranged on the top of the liquid mixing bucket (51), the top of the stirring blade (53) passes through the top cover (54) (23) and is transmission-connected to the driving device (6), the cover plate (54) is connected to one end of a symmetrically arranged proportional control valve (55), and the other ends of the two proportional control valves (55) are respectively connected to the main conduit (11) and the auxiliary conduit (21).

3. A soil remediation drug spraying device according to claim 1, characterized in that: The centrifugal device (4) comprises a centrifugal cover plate (41), the bottom of the centrifugal cover plate (41) is connected to a centrifugal cover body (42), the centrifugal cover body (42) is symmetrically provided with cylindrical grooves, the inner wall of the cylindrical grooves is in sliding contact with the outer ring of a centrifugal impeller (43), the bottom of the centrifugal impeller (43) passes through the centrifugal cover body (42) and is transmission-connected to a driving device (6), the two cylindrical grooves of the centrifugal cover body (42) are respectively connected to a main conduit (11) and a secondary conduit (21), and the top of the centrifugal cover plate (41) is respectively connected to the main conduit (11) and the secondary conduit (21).

4. A soil remediation drug spraying device according to claim 1, characterized in that: The liquid distribution structure (3) comprises a fixed value motor (31), the output end of the fixed value motor (31) is connected to a top plate (32), the top plate (32) is connected to an electric telescopic rod (34), the output end of the fixed value motor (31) passes through the bottom of the auxiliary tank (2) and is transmission-connected to a liquid-distributing impeller (35), the liquid-distributing impeller (35) is slidingly connected to a piston plate (22), the outer ring of the piston plate (22) is in sliding contact with the inner wall of the auxiliary tank (2), the top of the auxiliary tank (2) is connected to a top cover (23), and the bottom of the auxiliary tank (2) is in communication with a plurality of liquid outlet devices (33) arranged in an annular manner.

5. A soil remediation drug spraying device according to claim 5, characterized in that: The liquid discharge device (33) comprises a liquid storage tank (331), the top of the liquid storage tank (331) is connected to the auxiliary tank (2), the inner ring of the liquid storage tank (331) is slidably connected to the liquid discharge piston (332), the upper end of the inner ring of the liquid storage tank (331) is connected to the outer ring of the liquid discharge plate (333), the top of the liquid discharge plate (333) is connected to one end of a reset elastic member (334), the other end of the reset elastic member (334) is connected to one end of a connecting rod (335), the other end of the connecting rod (335) passes through the liquid storage tank (331) and is connected to the bottom of a closing plug cover (336), the upper end of the liquid storage tank (331) is provided with a liquid injection threaded hole (337), the liquid injection threaded hole (337) is opened, and the liquid injection threaded hole (337) is closed by a screw plug.

6. A soil remediation drug spraying device according to claim 3, characterized in that: The driving device (6) comprises a driving motor (61), the top of the output end of the driving motor (61) is drivingly connected to a first gear (65), the first gear (65) is meshed with symmetrically arranged second gears (66), and each of the second gears (66) is drivingly connected to a centrifugal impeller (43).

7. A soil remediation drug spraying device according to claim 6, characterized in that: The output end of the driving motor (61) is transmission-connected to a first pulley (62), the first pulley (62) is transmission-connected to a plurality of second pulleys (63) via a transmission belt (64), and each of the second pulleys (63) is transmission-connected to a stirring blade (53).

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