Water and fertilizer co-application device for agricultural digital management

By designing a water and fertilizer co-application device for digital management of agriculture, the fertilizer is dissolved into water and fertilizer solution by dissolving boxes, crushing mechanisms, stirring mechanisms and drip irrigation mechanisms, and intelligent management is achieved through sensors and controllers, the problems of low water utilization rate and high labor intensity in traditional agricultural irrigation are solved, and the yield and quality of crops are improved.

CN222621628UActive Publication Date: 2025-03-18BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Patent Information

Application Number
CN202421397594.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-18
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The utilization rate of water in traditional agricultural irrigation is low, and the existing water and fertilizer co-application equipment is inconvenient to move when planting large areas of crops, and the labor intensity is high.

Method used

Design a water and fertilizer co-application device for digital management of agriculture, including fertilizer dissolution components and auxiliary components. The fertilizer dissolution assembly dissolves the fertilizer into a water and fertilizer solution through components such as dissolution boxes, crushing mechanisms, mixing mechanisms and motors, and accurately waters the crops through drip irrigation mechanisms. The auxiliary components realize intelligent irrigation and fertilization management through temperature and humidity sensors and soil nutrient sensors, combined with controllers and display screens.

Benefits of technology

It improves the utilization rate of irrigation water, reduces the labor intensity of agricultural workers, realizes intelligent growth management of crops, and improves the yield and quality of crops.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a water and fertilizer co-application device for agricultural digital management, which comprises a fertilizer dissolving component, the fertilizer dissolving component comprises a dissolving box, a crushing mechanism and a stirring mechanism are arranged in the dissolving box, a motor is fixedly connected outside the dissolving box, the motor is in transmission connection with the crushing mechanism and the stirring mechanism, and the dissolving box is communicated with a water inlet pipe and a water outlet pipe. A first water pump is installed on the water inlet pipe, a second water pump is installed on the water outlet pipe, the main pipe communicates with a water source, and the water outlet end of the main pipe communicates with a drip irrigation mechanism. The control table comprises a controller, the controller is electrically connected with a display screen and a control panel, the motor, the first electromagnetic valve, the first water pump and the second water pump are all electrically connected with the controller, and the controller is electrically connected with a plurality of temperature and humidity sensors and soil nutrient sensors. And the water and fertilizer solution is conveyed through the main pipe, so that the growth management of crops is more convenient.
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Description

Technical Field

[0001] The utility model relates to the field of water and fertilizer irrigation, in particular to a water and fertilizer co-application device for agricultural digital management. Background Art

[0002] In traditional agricultural planting, the utilization rate of irrigation water is often very low, only 30%-40%. However, the use of digital management and water-fertilizer equipment can increase the utilization rate of irrigation water to 80%-90%. Through intelligent irrigation and fertilization, crops can obtain the required water and nutrients in a timely manner, which helps to improve the yield and quality of crops.

[0003] In the prior art, a patent with publication number CN214125999U discloses a water conservancy irrigation device for smart agriculture, including a cart body, a water storage tank, a water guide tank and a water outlet tank. The water storage tank is fixedly connected to one side of the upper surface of the cart body, a stirring motor is fixedly installed on the top of the water storage tank, a stirring shaft and a stirring fan blade are fixedly installed on the output end of the stirring motor, a servo motor is arranged on the cart body, a sleeve is fixedly connected to the top of the water guide tank, a threaded column is threadedly connected to the inside of the sleeve, and an irrigation cone is fixedly installed on the bottom of the water outlet tank.

[0004] The above device realizes water and fertilizer irrigation of crops by moving the cart body, but the water tank is heavy after filling with water, which may be inconvenient to move, and if the crop area is large, it needs to be filled with water many times, which may cause inconvenience. Therefore, a water and fertilizer co-application device for agricultural digital management is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a device for applying water and fertilizer together for digital agricultural management to solve the problems existing in the above-mentioned prior art, which is more convenient for water and fertilizer irrigation of crops, and does not require pushing a water and fertilizer solution tank, thereby reducing the labor intensity of the staff.

[0006] To achieve the above purpose, the utility model provides the following solution: a device for digital agricultural management and water and fertilizer application, comprising:

[0007] A fertilizer dissolving component, the fertilizer dissolving component comprises a dissolving box, a feeding port is provided on the dissolving box, a crushing mechanism and a stirring mechanism are arranged in the dissolving box, a motor is fixedly connected to the outside of the dissolving box, the motor is transmission-connected to the crushing mechanism and the stirring mechanism, the dissolving box is fixedly connected to a workbench, a water inlet pipe and a water outlet pipe are connected to the dissolving box, the end of the water inlet pipe away from the dissolving box is connected to the main pipe, the end of the water outlet pipe away from the dissolving box is connected to the main pipe, a first water pump is installed on the water inlet pipe, a second water pump is installed on the water outlet pipe, the main pipe is connected to a water source, the water outlet end of the main pipe is connected to a drip irrigation mechanism, the drip irrigation mechanism is used to irrigate crops, and a first solenoid valve is installed on the main pipe;

[0008] Auxiliary components, a control console is fixedly connected to the workbench, the control console includes a controller, the controller is electrically connected to a display screen and a control panel, the motor, the first solenoid valve, the first water pump and the second water pump are all electrically connected to the controller, the controller is electrically connected to a plurality of temperature and humidity sensors and a soil nutrient sensor, and the temperature and humidity sensors and the soil nutrient sensors are buried in the soil.

[0009] Preferably, a filter is fixedly connected to the dissolving box, and the filter divides the interior of the dissolving box into a crushing chamber and a dissolving chamber. The crushing mechanism includes a rotating shaft, which is fixedly connected to the output end of the motor, extends into the dissolving box, passes through the filter, and is fixedly connected to a plurality of crushing knives and scrapers. The crushing knives and the scrapers are located in the crushing chamber, and the scrapers abut against the filter.

[0010] Preferably, the stirring mechanism includes a plurality of stirring rods, the stirring rods are fixedly connected to the rotating shaft, the stirring rods are located in the dissolving chamber, and the motor is fixedly connected to the dissolving box via a connecting plate.

[0011] Preferably, the drip irrigation mechanism includes a plurality of first branch pipes and a plurality of second branch pipes, the first branch pipes are connected to the main pipe, the second branch pipes are connected to the first branch pipe, a plurality of drip irrigation nozzles are installed on the second branch pipe, a second solenoid valve is installed on the second branch pipe, and the second solenoid valve is electrically connected to the controller.

[0012] Preferably, a water inlet and a water outlet are provided on the dissolving box, the water inlet is connected to the water inlet pipe, the water outlet is connected to the water outlet pipe, the water inlet is located in the crushing chamber, and the water outlet is located in the dissolving chamber.

[0013] Preferably, a filter is installed on the water outlet pipe, and the filter includes a filter box, and a plurality of filter cottons are fixedly connected in the filter box. The filter box is communicated with the water outlet pipe, and the filter box is fixedly connected to the workbench.

[0014] Preferably, a throttle valve is installed on the water outlet pipe, and the throttle valve is located between the second water pump and the filter box.

[0015] The utility model discloses the following technical effects: in the device, a dissolving box is used to dissolve fertilizer, and the fertilizer is put into the dissolving box from a feeding port, and a motor drives a crushing mechanism and a stirring mechanism to move, the crushing mechanism first crushes the fertilizer to make the fertilizer easier to dissolve, and the stirring mechanism accelerates the dissolution of the fertilizer, a first water pump is used to suck water in a main pipe into the dissolving box to accelerate the dissolution of the fertilizer in the dissolving box, and a second water pump sends the water-fertilizer solution in the dissolving box to the main pipe again, so that the water in the main pipe is mixed with the fertilizer, and fertilization can be applied during watering, if no fertilization is needed, the first water pump and the second water pump can be not started, a first solenoid valve is used to control the main pipe, a temperature and humidity sensor and a soil nutrient sensor are buried in the soil of a crop area, a temperature and humidity sensor (not shown in the figure) is used to measure the temperature and humidity in the soil where crops are planted, and transmit the temperature and humidity signal to the controller, a soil nutrient sensor (not shown in the figure) is used to measure the nutrients in the soil, and transmit the signal to the controller, the controller displays the temperature and humidity signal and the soil nutrient signal on a display screen, and the staff can operate the control panel according to the signal to perform watering and fertilization. The device can be used to irrigate crops with water and fertilizer. There is no need to move the dissolution box. The water and fertilizer solution can be transported through the main pipe, which is more convenient for growth management of crops. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 This is a schematic diagram of the structure of the water-fertilizer co-application device for digital agricultural management of the utility model;

[0018] Among them, 1. dissolution box; 2. feeding port; 3. motor; 4. workbench; 5. water inlet pipe; 6. water outlet pipe; 7. main pipe; 8. first water pump; 9. second water pump; 10. first solenoid valve; 11. control console; 12. controller; 13. display screen; 14. control panel; 15. filter screen; 16. rotating shaft; 17. crushing knife; 18. scraper; 19. stirring rod; 20. first branch pipe; 21. second branch pipe; 22. drip irrigation nozzle; 23. second solenoid valve; 24. water inlet; 25. water outlet; 26. filter box; 27. filter cotton; 28. throttle valve. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Reference Figure 1 The utility model provides a device for digital agricultural management and water-fertilizer co-application, comprising:

[0022] A fertilizer dissolving component, the fertilizer dissolving component comprises a dissolving box 1, a feeding port 2 is provided on the dissolving box 1, a crushing mechanism and a stirring mechanism are arranged in the dissolving box 1, a motor 3 is fixedly connected to the outside of the dissolving box 1, the motor 3 is drivingly connected to the crushing mechanism and the stirring mechanism, the dissolving box 1 is fixedly connected to a workbench 4, a water inlet pipe 5 and a water outlet pipe 6 are connected to the dissolving box 1, the end of the water inlet pipe 5 away from the dissolving box 1 is connected to the main pipe 7, the end of the water outlet pipe 6 away from the dissolving box 1 is connected to the main pipe 7, a first water pump 8 is installed on the water inlet pipe 5, a second water pump 9 is installed on the water outlet pipe 6, the main pipe 7 is connected to a water source, the water outlet end of the main pipe 7 is connected to a drip irrigation mechanism, the drip irrigation mechanism is used to irrigate crops, and a first solenoid valve 10 is installed on the main pipe 7;

[0023] Auxiliary components, a control console 11 is fixedly connected to the workbench 4, the control console 11 includes a controller 12, the controller 12 is electrically connected to a display screen 13 and a control panel 14, the motor 3, the first solenoid valve 10, the first water pump 8 and the second water pump 9 are all electrically connected to the controller 12, the controller 12 is electrically connected to a number of temperature and humidity sensors and soil nutrient sensors, and the temperature and humidity sensors and soil nutrient sensors are buried in the soil.

[0024] In the device, the dissolving box 1 is used to dissolve fertilizers. The fertilizers are put into the dissolving box 1 from the feeding port 2. The motor 3 drives the crushing mechanism and the stirring mechanism to move. The crushing mechanism first crushes the fertilizers to make them easier to dissolve. The stirring mechanism accelerates the dissolution of the fertilizers. The first water pump 8 is used to suck the water in the main pipe 7 into the dissolving box 1 to accelerate the dissolution of the fertilizers in the dissolving box 1. The second water pump 9 sends the water-fertilizer solution in the dissolving box 1 to the main pipe 7, so that the water in the main pipe 7 is mixed with the fertilizer. Fertilization can be performed while watering. If fertilization is not required, the first water pump 8 and the second water pump 9 are not started. The second water pump 9 is sufficient, the first solenoid valve 10 is used to control the main pipe 7, the temperature and humidity sensor and the soil nutrient sensor are buried in the soil of the crop area, the temperature and humidity sensor (not shown in the figure) is used to measure the temperature and humidity in the soil where crops are planted, and transmit the temperature and humidity signals to the controller, the soil nutrient sensor (not shown in the figure) is used to measure the nutrients in the soil, and transmit the signals to the controller, the controller displays the temperature and humidity signals and the soil nutrient signals on the display screen 13, and the staff can operate the control panel 14 according to the signals to carry out watering and fertilizing.

[0025] A further optimized solution is that a filter screen 15 is fixedly connected inside the dissolving box 1, and the filter screen 15 divides the inside of the dissolving box 1 into a crushing chamber and a dissolving chamber. The crushing mechanism includes a rotating shaft 16, and the rotating shaft 16 is fixedly connected to the output end of the motor 3. The rotating shaft 16 extends into the dissolving box 1, and the rotating shaft 16 passes through the filter screen 15. A plurality of crushing knives 17 and scrapers 18 are fixedly connected to the rotating shaft 16. The crushing knives 17 and the scrapers 18 are located in the crushing chamber, and the scrapers 18 abut against the filter screen 15.

[0026] The motor 3 drives the rotating shaft 16 to rotate, and the rotating shaft 16 drives the crushing knife 17 to rotate to crush the fertilizer. The crushed fertilizer falls into the dissolving chamber after passing through the filter 15. The fertilizer remaining on the filter 15 moves on the filter 15 under the action of the scraper 18 to prevent accumulation.

[0027] According to a further optimized solution, the stirring mechanism includes a plurality of stirring rods 19, the stirring rods 19 are fixedly connected to the rotating shaft 16, the stirring rods 19 are located in the dissolving chamber, and the motor 3 is fixedly connected to the dissolving box 1 through a connecting plate.

[0028] The rotating shaft 16 drives the stirring rod 19 to rotate, and the stirring rod 19 stirs the water-fertilizer solution to accelerate the dissolution of the fertilizer.

[0029] A further optimized solution is that the drip irrigation mechanism includes a plurality of first branch pipes 20 and a plurality of second branch pipes 21, the first branch pipe 20 is connected to the main pipe 7, the second branch pipe 21 is connected to the first branch pipe 20, a plurality of drip irrigation nozzles 22 are installed on the second branch pipe 21, a second solenoid valve 23 is installed on the second branch pipe 21, and the second solenoid valve 23 is electrically connected to the controller 12.

[0030] The water or water-fertilizer solution in the main pipe 7 enters the first branch pipe 20 , then enters the second branch pipe 21 from the first branch pipe 20 , and finally irrigates the crops through the drip irrigation nozzle 22 .

[0031] To further optimize the solution, a water inlet 24 and a water outlet 25 are provided on the dissolving box 1, the water inlet 24 is connected to the water inlet pipe 5, the water outlet 25 is connected to the water outlet pipe 6, the water inlet 24 is located in the crushing chamber, and the water outlet 25 is located in the dissolving chamber.

[0032] The water in the water inlet pipe 5 enters the crushing chamber through the water inlet 24 , and can flush the fertilizer in the crushing chamber, reducing the accumulation of fertilizer on the filter screen 15 , and the water-fertilizer solution flows out from the water outlet 25 .

[0033] A further optimized solution is that a filter is installed on the water outlet pipe 6 , and the filter includes a filter box 26 , and a plurality of filter cottons 27 are fixedly connected inside the filter box 26 . The filter box 26 is connected to the water outlet pipe 6 , and the filter box 26 is fixedly connected to the workbench 4 .

[0034] The filter cotton 27 is used to filter the water fertilizer solution in the water outlet pipe 6 to prevent the fertilizer particles from clogging the drip irrigation nozzle 22.

[0035] To further optimize the solution, a throttle valve 28 is installed on the water outlet pipe 6 , and the throttle valve 28 is located between the second water pump 9 and the filter box 26 .

[0036] The throttle valve 28 facilitates controlling the flow rate in the water outlet pipe 6 .

[0037] The working principle of this device is to measure the temperature and humidity of the soil in which crops are planted through a temperature and humidity sensor, and transmit the temperature and humidity signals to the controller. The nutrients in the soil are measured through a soil nutrient sensor (not shown in the figure), and the signal is transmitted to the controller. When watering and fertilizing are needed, the device is controlled through the control panel 14, and the fertilizer is put into the dissolution box 1 from the feeding port 2. The motor 3 drives the rotating shaft 16 to rotate, and the rotating shaft 16 drives the crushing knife 17 to rotate to crush the fertilizer. The crushed fertilizer passes through the filter screen 15 and falls into the dissolution chamber. The fertilizer remaining on the filter screen 15 moves on the filter screen 15 under the action of the scraper 18, and the first water pump 8 sucks the water in the main pipe 7 into the dissolution box 1, the water in the water inlet pipe 5 enters the crushing chamber through the water inlet 24, which can flush the fertilizer in the crushing chamber and reduce the accumulation of fertilizer on the filter screen 15. The stirring rod 19 stirs the water-fertilizer solution to accelerate the dissolution of the fertilizer. The second water pump 9 sends the water-fertilizer solution in the dissolution box 1 to the main pipe 7. When the water-fertilizer solution passes through the filter box 26, the filter cotton 27 filters the water-fertilizer solution in the water pipe 6 to prevent the fertilizer particles from clogging the drip irrigation nozzle 22. The water or water-fertilizer solution in the main pipe 7 enters the first branch pipe 20, and then enters the second branch pipe 21 from the first branch pipe 20, and finally irrigates the crops through the drip irrigation nozzle 22. If no fertilization is needed, the first water pump 8 and the second water pump 9 can be deactivated.

[0038] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0039] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A device for digital agricultural management and water and fertilizer application, characterized in that ,include: A fertilizer dissolving component, the fertilizer dissolving component comprising a dissolving box (1), the dissolving box (1) being provided with a feeding port (2), the dissolving box (1) being provided with a crushing mechanism and a stirring mechanism, the dissolving box (1) being fixedly connected to the outside with a motor (3), the motor (3) being transmission-connected to the crushing mechanism and the stirring mechanism, the dissolving box (1) being fixedly connected to a workbench (4), the dissolving box (1) being connected with a water inlet pipe (5) and a water outlet pipe (6), the water inlet pipe (5) and the water outlet pipe (6) being connected to the workbench (4 ... The end of the pipe (5) away from the dissolution tank (1) is connected to the main pipe (7), the end of the water outlet pipe (6) away from the dissolution tank (1) is connected to the main pipe (7), a first water pump (8) is installed on the water inlet pipe (5), a second water pump (9) is installed on the water outlet pipe (6), the main pipe (7) is connected to a water source, the water outlet end of the main pipe (7) is connected to a drip irrigation mechanism, the drip irrigation mechanism is used to irrigate crops, and a first solenoid valve (10) is installed on the main pipe (7); Auxiliary components, the workbench (4) is fixedly connected to a control console (11), the control console (11) includes a controller (12), the controller (12) is electrically connected to a display screen (13) and a control panel (14), the motor (3), the first solenoid valve (10), the first water pump (8) and the second water pump (9) are all electrically connected to the controller (12), the controller (12) is electrically connected to a plurality of temperature and humidity sensors and a soil nutrient sensor, and the temperature and humidity sensors and the soil nutrient sensor are buried in the soil.

2. The device for agricultural digital management and water-fertilizer application according to claim 1, characterized in that: A filter screen (15) is fixedly connected inside the dissolving box (1), and the filter screen (15) divides the inside of the dissolving box (1) into a crushing chamber and a dissolving chamber. The crushing mechanism comprises a rotating shaft (16), and the rotating shaft (16) is fixedly connected to the output end of the motor (3). The rotating shaft (16) extends into the dissolving box (1), and the rotating shaft (16) passes through the filter screen (15). A plurality of crushing knives (17) and scrapers (18) are fixedly connected to the rotating shaft (16), and the crushing knives (17) and the scrapers (18) are located in the crushing chamber, and the scrapers (18) abut against the filter screen (15).

3. The device for agricultural digital management and water-fertilizer application according to claim 2, characterized in that: The stirring mechanism comprises a plurality of stirring rods (19), wherein the stirring rods (19) are fixedly connected to the rotating shaft (16), and the stirring rods (19) are located in the dissolving chamber. The motor (3) is fixedly connected to the dissolving box (1) via a connecting plate.

4. The device for agricultural digital management and water-fertilizer application according to claim 1, characterized in that: The drip irrigation mechanism comprises a plurality of first branch pipes (20) and a plurality of second branch pipes (21); the first branch pipe (20) is connected to the main pipe (7); the second branch pipe (21) is connected to the first branch pipe (20); a plurality of drip irrigation nozzles (22) are installed on the second branch pipe (21); a second solenoid valve (23) is installed on the second branch pipe (21); and the second solenoid valve (23) is electrically connected to the controller (12).

5. The device for agricultural digital management and water-fertilizer application according to claim 2, characterized in that: The dissolving box (1) is provided with a water inlet (24) and a water outlet (25); the water inlet (24) is connected to the water inlet pipe (5); the water outlet (25) is connected to the water outlet pipe (6); the water inlet (24) is located in the crushing chamber; and the water outlet (25) is located in the dissolving chamber.

6. The device for agricultural digital management and water-fertilizer application according to claim 1, characterized in that: A filter is installed on the water outlet pipe (6), and the filter comprises a filter box (26). A plurality of filter cottons (27) are fixedly connected inside the filter box (26). The filter box (26) is communicated with the water outlet pipe (6), and the filter box (26) is fixedly connected to the workbench (4).

7. The device for agricultural digital management and water-fertilizer application according to claim 6, characterized in that: A throttle valve (28) is installed on the water outlet pipe (6), and the throttle valve (28) is located between the second water pump (9) and the filter box (26).

Citation Information

Patent Citations

  • Water conservancy irrigation device for intelligent agriculture

    CN214125999U

Cited By

  • Water and fertilizer proportioning equipment for drip irrigation

    CN119836913A