Agricultural drip irrigation equipment

By storing pesticides and water separately in agricultural drip irrigation equipment and mixing them when needed, combined with a rainwater harvesting and filtration system, the problem of unstable pesticide concentration is solved, achieving precise pesticide application and water-saving effects.

CN224250361UActive Publication Date: 2026-05-19郝成云
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
郝成云
Filing Date
2025-04-28
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In existing agricultural drip irrigation equipment, the concentration of pesticides is easily affected by time and environment after the pesticide solution is mixed with the water source. This leads to unstable application effects and an inability to precisely control the pesticide application, especially failing to meet the needs of different crops and growth stages.

Method used

An agricultural drip irrigation device was designed, in which the pesticide and water source are stored separately. The pesticide is delivered to the mixing chamber and mixed with the water by a pump and an anti-backflow component. The mixing effect is enhanced by a motor-driven rotating plate, and impurities are filtered by a rainwater recycling mechanism to ensure that the pesticide and water source are stored separately and then mixed for use.

Benefits of technology

It achieves stable control of drug concentration, ensures the accuracy and uniformity of application, reduces water waste, adapts to the needs of different crops and growth stages, and improves drip irrigation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224250361U_ABST
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Abstract

The utility model relates to the technical field of agriculture, and discloses agricultural drip irrigation equipment which comprises a bottom plate, the top of the bottom plate is fixedly connected with a water storage tank, the front side of the water storage tank is fixedly connected with an output pump, the output end of the output pump is fixedly connected with a water source output pipe, and the top of the water storage tank is fixedly connected with a rainwater recycling mechanism. The device comprises a bottom plate, the top of the bottom plate is fixedly connected with a liquid medicine mixing mechanism, the liquid medicine mixing mechanism comprises a liquid medicine storage barrel, the bottom of the liquid medicine storage barrel is fixedly connected to the top of the bottom plate, the top of the liquid medicine storage barrel is fixedly connected with a draw-off pump, and the output end of the draw-off pump is fixedly connected with a liquid medicine conveying pipe. According to the drip irrigation device, a water source and liquid medicine are stored separately and mixed for use when the liquid medicine needs to be added, the motor drives the output shaft and the external rotating plate to mix the liquid medicine and the water source internally and then output the mixture for drip irrigation, and pesticide can be sprayed to crops during watering.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural technology, and in particular to an agricultural drip irrigation device. Background Technology

[0002] Vegetables have a short growing season and require precise water and nutrient needs. Drip irrigation can precisely control irrigation time and water volume, ensuring that each vegetable can absorb the required water and nutrients evenly, thereby promoting uniform growth, increasing yield, and reducing water waste.

[0003] An agricultural drip irrigation device includes a pesticide storage tank, a rotating plate, etc. The core advantages of drip irrigation device are precision, efficiency and water saving. By precisely controlling the water flow and irrigation time, it ensures that crops receive the appropriate amount of water, while reducing the water waste and soil erosion problems common in traditional irrigation methods.

[0004] In existing technologies, some agricultural drip irrigation systems mix and store pesticides with water. The pesticides and water cannot be stored separately and mixed only before use; instead, they are pre-mixed in a specific ratio and then directly injected into the drip irrigation pipes for application. After mixing and storing the water and pesticides, the pesticide concentration is affected by time and environmental factors. As storage time increases, the pesticide's efficacy changes. Once the mixed water is used, fluctuations in pesticide concentration lead to unstable pesticide effects and may even harm crops. This mixed storage method cannot precisely control the pesticide concentration, especially for different crops and different growth stages, easily resulting in excessively high or low concentrations, affecting the application effect. Therefore, this paper proposes an agricultural drip irrigation system to solve the above problems. Utility Model Content

[0005] The present invention proposes an agricultural drip irrigation device, which aims to improve the problem that some existing devices cannot store pesticides and water sources separately, and pesticides are added during the drip irrigation process when pesticides need to be applied.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An agricultural drip irrigation device includes a base plate, a water storage tank fixedly connected to the top of the base plate, an output pump fixedly connected to the front side of the water storage tank, a water source output pipe fixedly connected to the output end of the output pump, a rainwater recycling mechanism fixedly connected to the top of the water storage tank, a chemical mixing mechanism fixedly connected to the top of the base plate, the chemical mixing mechanism including a chemical storage tank, the bottom of the chemical storage tank fixedly connected to the top of the base plate, a pump fixedly connected to the top of the chemical storage tank, a chemical delivery pipe fixedly connected to the output end of the pump, an anti-backflow component fixedly connected inside the chemical delivery pipe, a cylindrical mixing chamber fixedly connected to the side of the chemical delivery pipe away from the chemical storage tank, a support leg fixedly connected to the bottom of the cylindrical mixing chamber, a drive assembly fixedly connected to the top of the cylindrical mixing chamber, and multiple rotating plates fixedly connected to the drive assembly.

[0008] As a further description of the above technical solution:

[0009] The anti-backflow assembly includes a conical block, the outer side of which is slidably connected to the inside of the medicine delivery pipe, and a spring is fixedly connected to the rear side of the conical block.

[0010] As a further description of the above technical solution:

[0011] The drive assembly includes a motor, the bottom of which is fixedly connected to the top of the cylindrical mixing chamber, and the output end of the motor is fixedly connected to an output shaft.

[0012] As a further description of the above technical solution:

[0013] A mixing output pipe is fixedly connected to the front side of the cylindrical mixing chamber, a connecting pipe is fixedly connected to the front side of the mixing output pipe, and a drip irrigation pipe is fixedly connected to the top of the connecting pipe.

[0014] As a further description of the above technical solution:

[0015] The rainwater recycling mechanism includes a collection and filter box, the bottom of which is fixedly connected to the top of the water storage tank. The collection and filter box has multiple filter holes inside, and a guide cone is fixedly connected to the top of the collection and filter box. Filter baffles are fixedly connected around the guide cone.

[0016] As a further description of the above technical solution:

[0017] The bottom of the filter baffle is fixedly connected to the top of the collection filter box, and the inner side of the rotating plate is fixedly connected to the outer side of the output shaft.

[0018] As a further description of the above technical solution:

[0019] The output shaft is externally rotatably connected to the inside of the cylindrical mixing chamber, and the front side of the water source output pipe is fixedly connected to the rear side of the cylindrical mixing chamber.

[0020] As a further description of the above technical solution:

[0021] The outer side of the spring is in contact with the inner side of the medicine delivery pipe, and the outer side of the rotating plate is in contact with the inner side of the cylindrical mixing chamber.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the same specification pump of the pesticide delivery pipe delivers the pesticide from the pesticide storage tank into the cylindrical mixing chamber to mix with water. The pesticide delivery pipe is equipped with an anti-backflow component. The water source and pesticide are stored separately. When pesticide needs to be added, they are mixed for use. The motor drives the output shaft and the external rotating plate to mix the pesticide and water source inside and then output it for drip irrigation. It can spray pesticides on crops at the same time as watering.

[0024] 2. In this utility model, the water storage tank is used to collect and store water. When it rains, rainwater flows down through the guide cone top, and the filter baffle isolates larger impurities. The rainwater flows into the filter collection box, which has multiple filter holes inside to filter smaller impurities in the rainwater again, ensuring that the recycled rainwater is relatively clean. Rainwater recycling and filtration can effectively collect and utilize rainfall, saving water resources. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of an agricultural drip irrigation device proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the guiding cone top of an agricultural drip irrigation device proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the connecting pipe of an agricultural drip irrigation device proposed in this utility model;

[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Base plate; 2. Water storage tank; 3. Output pump; 4. Water source output pipe; 5. Rainwater recycling mechanism; 6. Collection filter box; 7. Filter hole; 8. Guide cone top; 9. Filter baffle; 10. Medicine mixing mechanism; 11. Medicine storage tank; 12. Extraction pump; 13. Medicine delivery pipe; 14. Conical block; 15. Spring; 16. Cylindrical mixing chamber; 17. Support leg; 18. Motor; 19. Output shaft; 20. Rotating plate; 21. Mixing output pipe; 22. Connecting pipe; 23. Drip irrigation pipe. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1 , Figure 2 and Figure 4 This utility model provides an embodiment of an agricultural drip irrigation device, including a base plate 1. The main function of the base plate 1 is to support all the components of the device. A water storage tank 2 is fixedly connected to the top of the base plate 1. The water storage tank 2 is used to store the water source required for agricultural irrigation. A rainwater recycling mechanism 5 is fixedly connected to the top of the water storage tank 2, which plays a role in further saving water resources. An output pump 3 is fixedly connected to the front side of the water storage tank 2. A water source output pipe 4 is fixedly connected to the output end of the output pump 3. The front side of the water source output pipe 4 is fixedly connected to the rear side of the cylindrical mixing chamber 16. The main function of the output pump 3 is to transport the water source in the water storage tank 2 to the chemical mixing mechanism 10 through the water source output pipe 4. The rainwater recycling mechanism 5 is fixedly connected to the top of the water storage tank 2. The function of the rainwater recycling mechanism 5 is to collect and filter the rainwater so that it can be used directly later. The chemical mixing mechanism 10 is fixedly connected to the top of the base plate 1. The chemical mixing mechanism 10 is used to mix the chemical solution with water and transport it to the drip irrigation pipe 23 for drip irrigation.

[0033] The pesticide mixing mechanism 10 includes a pesticide storage tank 11, the bottom of which is fixedly connected to the top of the base plate 1. The pesticide storage tank 11 is used to store agricultural pesticide solutions, such as insecticides and fertilizers. A pump 12 is fixedly connected to the top of the pesticide storage tank 11. The pump 12 is responsible for extracting pesticide solution from the pesticide storage tank 11 and transporting it to the mixing chamber through a pesticide delivery pipe 13. The output end of the pump 12 is fixedly connected to the pesticide delivery pipe 13, which is used to transport the pesticide solution from the pump 12 to the cylindrical mixing chamber 16. To prevent the pesticide solution from flowing back into the pesticide storage tank 11, an anti-backflow component is provided inside the pesticide delivery pipe 13. The anti-backflow component includes a conical block 14, the outer side of which slides. A spring 15 is fixedly connected to the rear side of a conical block 14 inside the medicine delivery pipe 13. The outer side of the spring 15 is in contact with the inner side of the medicine delivery pipe 13. The conical block 14 and the spring 15 work together to prevent the output medicine and the liquid mixed in the cylindrical mixing chamber 16 from flowing back. The shape of the medicine delivery pipe 13 is such that the pipe in front of the conical block 14 and the pipe behind the spring 15 are narrower. After the medicine is input into the medicine delivery pipe 13, the conical block 14 slides towards the cylindrical mixing chamber 16 under the push of the water flow. The pipe opens and the medicine is smoothly delivered into the cylindrical mixing chamber 16. If the liquid in the cylindrical mixing chamber 16 flows back into the medicine delivery pipe 13, the conical block 14 slides towards the medicine storage tank 11. The conical block 14 abuts against the narrower pipe at the front to seal it and prevent the mixed liquid from flowing back.

[0034] A cylindrical mixing chamber 16 is fixedly connected to the side of the medicine delivery pipe 13 away from the medicine storage tank 11. A support leg 17 is fixedly connected to the bottom of the cylindrical mixing chamber 16, supporting the cylindrical mixing chamber 16 on the base plate 1. The left side of the cylindrical mixing chamber 16 is connected to the medicine delivery pipe 13, and the rear side is connected to the water delivery pipe. Both water and medicine are delivered into the cylindrical mixing chamber 16 for mixing. A drive assembly is fixedly connected to the top of the cylindrical mixing chamber 16, providing power for the mixing of medicine and water inside the cylindrical mixing chamber 16. The drive assembly includes a motor 18, the bottom of which is fixedly connected to the top of the cylindrical mixing chamber 16. The motor 18 provides power, and an output shaft 19 is fixedly connected to the output end of the motor 18. The external part of the output shaft 19 is rotatably connected to the inside of the cylindrical mixing chamber 16. Shaft 19 is used to output power to motor 18. Multiple rotating plates 20 are fixedly connected to the drive assembly. The inner side of the rotating plate 20 is fixedly connected to the outer side of the output shaft 19. The outer side of the rotating plate 20 is in contact with the inner side of the cylindrical mixing chamber 16. Motor 18 drives rotating plate 20 to rotate through output shaft 19, thereby enhancing the mixing effect of water and medicine in the mixing chamber. A mixing output pipe 21 is fixedly connected to the front side of cylindrical mixing chamber 16. The mixing output pipe 21 is used to transport the mixed water and medicine to the connecting pipe 22. A connecting pipe 22 is fixedly connected to the front side of mixing output pipe 21. A drip irrigation pipe 23 is fixedly connected to the top of connecting pipe 22. The connecting pipe 22 is a pipe connecting mixing output pipe 21 and drip irrigation pipe 23, used to transport mixed liquid. Drip irrigation pipe 23 is responsible for accurately delivering water and medicine to the roots of agricultural crops.

[0035] Reference Figures 1 to 3 The rainwater harvesting and utilization mechanism 5 includes a collection and filter box 6. The bottom of the collection and filter box 6 is fixedly connected to the top of the water storage tank 2. The collection and filter box 6 is installed on the top of the water storage tank 2 to receive and filter rainwater. The inside of the collection and filter box 6 has multiple filter holes 7, which are used to remove impurities in the rainwater to ensure the cleanliness of the water. The top of the collection and filter box 6 is fixedly connected to a guide cone top 8, which guides the rainwater into the filter box. Filter baffles 9 are fixedly connected around the guide cone top 8. The bottom of the filter baffles 9 is fixedly connected to the top of the collection and filter box 6. The filter baffles 9 play an auxiliary filtration role by preventing large particles of debris in the rainwater from entering the collection and filter box 6.

[0036] Working principle: When drip irrigation is required, the output pump 3 in the pesticide mixing mechanism 10 delivers water from the water storage tank 2 to the cylindrical mixing chamber 16 supported by the support leg 17 through the water output pipe 4. At the same time, the extraction pump 12 extracts pesticide from the pesticide storage tank 11 and delivers it to the cylindrical mixing chamber 16 through the pesticide delivery pipe 13. The anti-backflow component in the pesticide delivery pipe 13 works: when the pesticide is input, the water flow pushes the conical block 14 to slide to one side of the cylindrical mixing chamber 16, and the pipe opens. If the liquid backflows, the conical block 14 is blocked by the spring 15 to close the narrow opening of the pipe and prevent backflow. The motor 18 at the top of the cylindrical mixing chamber 16 drives the rotating plate 20 to rotate through the output shaft 19, stirring and mixing the water and pesticide. The mixture is delivered to the drip irrigation pipe 23 through the mixing output pipe 21 and the connecting pipe 22, and accurately dripped to the roots of the crop.

[0037] The base plate 1 supports all components of the equipment, and the water storage tank 2 on top stores irrigation water. When it rains, the rainwater is collected and filtered by the rainwater recycling mechanism 5, and the rainwater is guided into the collection and filter box 6 by the conical top 8. The filter baffle 9 isolates large particles of impurities, and the multiple filter holes 7 in the collection and filter box 6 filter small particles of impurities again. The clean rainwater is stored in the water storage tank 2.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An agricultural drip irrigation device, comprising a base plate (1), characterized in that: A water storage tank (2) is fixedly connected to the top of the base plate (1), an output pump (3) is fixedly connected to the front side of the water storage tank (2), a water source output pipe (4) is fixedly connected to the output end of the output pump (3), a rainwater recycling mechanism (5) is fixedly connected to the top of the water storage tank (2), and a medicine mixing mechanism (10) is fixedly connected to the top of the base plate (1). The medicine mixing mechanism (10) includes a medicine storage tank (11), the bottom of which is fixedly connected to the top of the base plate (1), a pump (12) is fixedly connected to the top of the medicine storage tank (11), a medicine delivery pipe (13) is fixedly connected to the output end of the pump (12), an anti-backflow component is fixedly connected inside the medicine delivery pipe (13), a cylindrical mixing chamber (16) is fixedly connected to the side of the medicine delivery pipe (13) away from the medicine storage tank (11), a support leg (17) is fixedly connected to the bottom of the cylindrical mixing chamber (16), a drive assembly is fixedly connected to the top of the cylindrical mixing chamber (16), and multiple rotating plates (20) are fixedly connected to the drive assembly.

2. The agricultural drip irrigation equipment according to claim 1, characterized in that: The anti-backflow assembly includes a conical block (14), the outside of which is slidably connected to the inside of the medicine delivery pipe (13), and a spring (15) is fixedly connected to the rear side of the conical block (14).

3. The agricultural drip irrigation equipment according to claim 1, characterized in that: The drive assembly includes a motor (18), the bottom of which is fixedly connected to the top of the cylindrical mixing chamber (16), and the output end of the motor (18) is fixedly connected to an output shaft (19).

4. An agricultural drip irrigation device according to claim 1, characterized in that: A mixing output pipe (21) is fixedly connected to the front side of the cylindrical mixing chamber (16), a connecting pipe (22) is fixedly connected to the front side of the mixing output pipe (21), and a drip irrigation pipe (23) is fixedly connected to the top of the connecting pipe (22).

5. An agricultural drip irrigation device according to claim 3, characterized in that: The rainwater recycling mechanism (5) includes a collection and filter box (6), the bottom of which is fixedly connected to the top of the water storage tank (2). The collection and filter box (6) has multiple filter holes (7) inside, and a guide cone top (8) is fixedly connected to the top of the collection and filter box (6). Filter baffles (9) are fixedly connected around the guide cone top (8).

6. An agricultural drip irrigation device according to claim 5, characterized in that: The bottom of the filter baffle (9) is fixedly connected to the top of the collection filter box (6), and the inner side of the rotating plate (20) is fixedly connected to the outer side of the output shaft (19).

7. An agricultural drip irrigation device according to claim 3, characterized in that: The output shaft (19) is externally rotatably connected to the inside of the cylindrical mixing chamber (16), and the front side of the water source output pipe (4) is fixedly connected to the rear side of the cylindrical mixing chamber (16).

8. An agricultural drip irrigation device according to claim 2, characterized in that: The outer side of the spring (15) is in contact with the inner side of the medicine delivery pipe (13), and the outer side of the rotating plate (20) is in contact with the inner side of the cylindrical mixing chamber (16).