A device for applying medicine under film mulching and drip irrigation for citrus planting

CN224791340UActive Publication Date: 2026-09-25华宁县科技创新与成果转化中心 +1
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Patent Information

Application Number
CN202521933949.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-09-25
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

[0005]为解决现有技术柑橘种植膜下滴灌施药是直接破坏地膜并将滴灌头插入膜下,地膜被破坏产生的孔洞容易进水,导致药物稀释,影响施药效果的技术问题,本实用新型提供一种柑橘种植用膜下滴灌施药装置

Benefits of technology

本实用新型提供一种柑橘种植用膜下滴灌施药装置:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a citrus planting is with under mulch drip irrigation pesticide application device. The citrus planting is with under mulch drip irrigation pesticide application device includes: the water tank for storing irrigation water, install on water tank for output irrigation water's liquid discharge pipe, fix in water tank top for storing pesticide's pesticide tank, through three way valve install between liquid discharge pipe with pesticide tank for conveying pesticide's connecting pipe, install on connecting pipe for filtering pesticide's filter case, set up on liquid discharge pipe for output irrigation water and pesticide's drip irrigation spare. The utility model provides a citrus planting is with under mulch drip irrigation pesticide application device can cover the protection to the destroyed ground film opening through setting the fender, prevents the rainwater from entering the ground film and reduces the concentration of pesticide when raining.
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Description

Technical Field

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

[0002] Citrus cultivation refers to the process of planting citrus fruit trees (such as oranges, tangerines, pomelos, lemons, etc.) in a suitable ecological environment through artificial cultivation and management to obtain fruit. It is one of the world's important agricultural industries, especially widely distributed in subtropical and tropical regions.

[0003] Current technology for applying pesticides under mulch film in citrus cultivation involves directly damaging the mulch film and inserting the drip head underneath. The holes created by the damaged mulch film allow water to enter, leading to pesticide dilution and affecting the application effect.

[0004] Therefore, it is necessary to provide a new drip irrigation device for citrus cultivation to solve the above-mentioned technical problems. Utility Model Content

[0005] To address the technical problem that existing drip irrigation under mulch for citrus cultivation involves directly damaging the mulch film and inserting the drip head underneath, resulting in water entering through the holes and diluting the pesticide, thus affecting the application effect, this invention provides a drip irrigation device for citrus cultivation.

[0006] The citrus drip irrigation device for citrus cultivation provided by this utility model includes: a water tank for storing irrigation water; a drain pipe installed on the water tank for discharging irrigation water; a pesticide tank fixed on the top of the water tank for storing pesticides; a connecting pipe installed between the drain pipe and the pesticide tank via a three-way valve for conveying pesticides; a filter box installed on the connecting pipe for filtering pesticides; and a drip irrigation component installed on the drain pipe for discharging irrigation water and pesticides.

[0007] Preferably, the drip irrigation component includes a threaded cylinder mounted on the drain pipe, a drip irrigation head threadedly mounted inside the threaded cylinder, and a protective plate movably sleeved on the drip irrigation head and capable of contacting the top of the mulch film for sealing the opening of the mulch film, wherein a silicone pad is provided at the bottom of the protective plate.

[0008] Preferably, the drip irrigation head is threaded with a protective sleeve to isolate the soil and prevent the drip irrigation head from clogging. The bottom of the protective sleeve is fixed with a cone that can be inserted into the ground. The protective sleeve is provided with a drain hole for discharging irrigation water and chemicals. An isolation net is provided inside the protective sleeve.

[0009] Preferably, a support frame is installed on the top of the medicine tank, and a mixing tank for diluting the medicine is installed on the support frame. A discharge pipe is installed between the mixing tank and the medicine tank, and a valve is provided on the discharge pipe.

[0010] Preferably, both the mixing tank and the reagent tank are rotatably equipped with stirring rods, each stirring rod is fixed with a sprocket, and the two sprockets are fitted with a chain for transmission. The reagent tank is equipped with a motor, and the output shaft of the motor is connected to any one of the stirring rods via a coupling.

[0011] Preferably, both the mixing tank and the water tank are equipped with replenishment pipes, and both the water tank and the reagent tank are equipped with water pumps. The discharge ends of the two water pumps are respectively connected to the discharge pipe and the connecting pipe.

[0012] Preferably, the motor is covered with a protective shell to protect the motor, and the protective shell is provided with a heat dissipation mesh to assist the motor. The water tank, the medicine tank and the mixing tank are all provided with vents.

[0013] Compared with related technologies, the drip irrigation device for citrus cultivation provided by this utility model has the following beneficial effects: This utility model provides a drip irrigation device for citrus cultivation: Irrigation water is stored centrally in water tanks to provide a stable water source for drip irrigation under the mulch. Drainage pipes and drip irrigation components output irrigation water and mixed pesticides to ensure smooth drip irrigation and pesticide application. Protective plates can be installed to cover and protect damaged openings in the mulch film, preventing rainwater from entering under the mulch film and reducing the pesticide concentration. Attached Figure Description

[0014] Figure 1 A front view schematic diagram of a preferred embodiment of the drip irrigation and pesticide application device for citrus cultivation provided by this utility model; Figure 2 for Figure 1 An enlarged structural diagram of part A shown in the figure; Figure 3 for Figure 1 An enlarged structural diagram of part B shown in the figure; Figure 4 This is a top view of the protective cylinder in this utility model.

[0015] Numbered in the diagram: 1. Water tank; 2. Drain pipe; 3. Drip irrigation component; 4. Chemical tank; 5. Connecting pipe; 6. Filter box; 7. Three-way valve; 8. Mixing tank; 9. Stirring rod; 10. Sprocket; 11. Chain; 12. Motor; 13. Support frame; 14. Replenishment pipe; 15. Threaded cylinder; 16. Drip head; 17. Protective sleeve; 18. Cone; 19. Protective plate; 20. Isolation net. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Please refer to the following: Figures 1-4 ,in, Figure 1 A front view schematic diagram of a preferred embodiment of the drip irrigation and pesticide application device for citrus cultivation provided by this utility model; Figure 2 for Figure 1 An enlarged structural diagram of part A shown in the figure; Figure 3 for Figure 1 An enlarged structural diagram of part B shown in the figure; Figure 4 This is a top view of the protective cylinder in this utility model.

[0018] The drip irrigation and pesticide application device for citrus cultivation includes: a water tank 1 for storing irrigation water; a drain pipe 2 installed on the water tank 1 for discharging irrigation water; a pesticide tank 4 fixed on the top of the water tank 1 for storing pesticides; a connecting pipe 5 installed between the drain pipe 2 and the pesticide tank 4 via a three-way valve 7 for conveying pesticides; a filter box 6 installed on the connecting pipe 5 for filtering pesticides; and a drip irrigation component 3 installed on the drain pipe 2 for discharging irrigation water and pesticides. By setting up the water tank 1, the purpose of centralized storage of irrigation water is achieved, providing a stable water source for drip irrigation. The installation and configuration of the drain pipe 2 serves to disseminate irrigation water and mixed pesticides, ensuring smooth drip irrigation and pesticide application. The pesticide tank 4, connected to the drain pipe 2 via the three-way valve 7 and the connecting pipe 5, facilitates pesticide delivery. The filter box 6 installed on the connecting pipe 5 filters the pesticides, preventing impurities from clogging the drip irrigation system and ensuring uniform pesticide application.

[0019] The drip irrigation component 3 includes a threaded cylinder 15 mounted on the drain pipe 2, a drip irrigation head 16 threadedly mounted inside the threaded cylinder 15, and a protective plate 19 movably sleeved on the drip irrigation head 16 and capable of contacting the top of the mulch film to seal the opening of the mulch film. The bottom of the protective plate 19 is provided with a silicone pad. By setting the threaded cylinder 15 to be mounted on the drain pipe 2, it plays a role in firmly connecting the drip irrigation head 16, facilitating the installation, disassembly, and maintenance of subsequent components. By threading the drip irrigation head 16 inside the threaded cylinder 15, the drip irrigation head 16 can be flexibly replaced according to actual needs, enhancing the applicability of the device. The protective plate 19 movably sleeved on the drip irrigation head 16 can contact the top of the mulch film to seal the opening of the mulch film, preventing external moisture from entering the mulch film through the opening and diluting the medicine. The silicone pad at the bottom of the protective plate 19 makes the protective plate 19 fit more tightly with the mulch film, further improving the sealing effect.

[0020] The drip irrigation head 16 is externally threaded with a protective sleeve 17 to isolate the soil and prevent clogging. A cone 18, which can be inserted into the ground, is fixed to the bottom of the protective sleeve 17. The protective sleeve 17 has a drain hole for discharging irrigation water and pesticides. An isolation net 20 is installed inside the protective sleeve 17. By setting the protective sleeve 17 externally threaded onto the drip irrigation head 16, it effectively isolates the soil, preventing soil particles from entering the drip irrigation head 16 and avoiding blockages that could affect normal water output and pesticide application, thus ensuring smooth irrigation and pesticide application. The cone 18 fixed to the bottom of the protective sleeve 17 allows it to be easily inserted into the ground, enhancing the stability of the device and enabling it to be placed firmly evenly in complex terrain and soil conditions. The drain hole on the protective sleeve 17 allows for the rational discharging of irrigation water and pesticides, ensuring they penetrate evenly into the soil around the citrus roots and improving water and fertilizer utilization.

[0021] A support frame 13 is installed on the top of the reagent tank 4. A mixing tank 8 for diluting the reagent is installed on the support frame 13. A discharge pipe is installed between the mixing tank 8 and the reagent tank 4. The discharge pipe is equipped with a valve. By installing the support frame 13 on the top of the reagent tank 4, the mixing tank 8 is stably supported, providing reliable support and ensuring the stability of the overall structure of the device. By setting the mixing tank 8 for diluting the reagent on the support frame 13, the reagent can be pre-diluted before entering the reagent tank 4, achieving the effect of controlling the reagent concentration and avoiding the effect of application due to excessively high or low reagent concentration. By installing the discharge pipe between the mixing tank 8 and the reagent tank 4 and installing a valve on the discharge pipe, the flow rate of the reagent can be flexibly controlled.

[0022] Both the mixing tank 8 and the reagent tank 4 are rotatably equipped with stirring rods 9. Each stirring rod 9 is fixed with a sprocket 10, and the sprockets 10 are fitted with a transmission chain 11. A motor 12 is installed on the reagent tank 4, and the output shaft of the motor 12 is connected to either stirring rod 9 via a coupling. By rotatably installing stirring rods 9 in both the mixing tank 8 and the reagent tank 4, the reagent is thoroughly stirred, ensuring uniform mixing with water or other components, preventing sedimentation or uneven concentration, and guaranteeing the dilution effect and subsequent application quality. Fixing sprockets 10 to the two stirring rods 9 and fitting chains 11 around them achieves synchronous rotation of the two stirring rods 9 via chain transmission, reducing the need for a power unit and lowering costs. Installing the motor 12 on the reagent tank 4 and connecting its output shaft to either stirring rod 9 via a coupling allows the motor 12 to drive the stirring rod 9, providing power for stirring.

[0023] Both the mixing tank 8 and the water tank 1 are equipped with replenishment pipes 14, and both the water tank 1 and the pesticide tank 4 are equipped with water pumps. The discharge ends of the two water pumps are connected to the discharge pipe 2 and the connecting pipe 5, respectively. By setting replenishment pipes 14 on both the mixing tank 8 and the water tank 1, the effect of convenient and timely replenishment of liquid materials is achieved. Water or pesticides can be added quickly without disassembling the device, simplifying the operation process, improving work efficiency, and ensuring the continuity of irrigation and pesticide application. By setting water pumps in the water tank 1 and the pesticide tank 4, and connecting the discharge ends of the two water pumps to the discharge pipe 2 and the connecting pipe 5, respectively, the liquid materials are actively transported, so that the water in the water tank 1 and the pesticide in the pesticide tank 4 can enter the corresponding pipes stably and continuously under the drive of the water pumps, ensuring the uniformity and stability of irrigation and pesticide application.

[0024] The motor 12 is encased in a protective shell, which has a heat dissipation mesh to assist in the cooling of the motor 12. The water tank 1, the reagent tank 4, and the mixing tank 8 are all equipped with vents. By encasing the motor 12 in a protective shell, the purpose of protecting the motor 12 is achieved, effectively preventing damage from external dust, debris, and impacts, thus extending the service life of the motor 12. The heat dissipation mesh on the protective shell assists in the cooling of the motor 12, allowing the heat generated during operation to dissipate promptly, preventing overheating from affecting the performance and stability of the motor 12, and ensuring its normal operation. The vents on the water tank 1, the reagent tank 4, and the mixing tank 8 allow for gas exchange between the tank and the outside air, balancing the internal and external air pressures and preventing changes in internal pressure from affecting liquid output.

[0025] It is worth noting that the circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0026] The working principle of the drip irrigation device for citrus cultivation provided by this utility model is as follows: This solution also includes an electrical control cabinet, which is installed on the equipment. During use, each piece of electrical equipment can be started and operated separately through the electrical control cabinet. The power connection method of each piece of electrical equipment is a mature existing technology and is well known to those in the field, so it will not be described in detail here. In use, add the pesticide to the mixing tank 8 through the replenishment pipe 14, and add irrigation water to the water tank 1 through the replenishment pipe 14. Start the motor 12 (taking a Siemens 1FT7 servo motor as an example). The output shaft of the motor 12 drives the connected stirring rod 9 to rotate through the coupling. The sprocket 10 on the stirring rod 9 drives another sprocket 10 to rotate through the chain 11, thereby making the two stirring rods 9 in the mixing tank 8 and the pesticide tank 4 rotate synchronously, stirring and diluting the pesticide in the mixing tank 8. After dilution, open the... The valve on the discharge pipe discharges the diluted pesticide into the pesticide tank 4. At the same time, the stirring rod 9 inside the pesticide tank 4 rotates continuously to further mix the pesticide entering the pesticide tank 4. During irrigation and pesticide application, the water pumps in the water tank 1 and the pesticide tank 4 (the two water pumps are of the same model, taking the IS series as an example) are started respectively. The water pump in the water tank 1 transports the water in the water tank 1 to the drainage pipe 2 for irrigation, and the water pump in the pesticide tank 4 transports the pesticide in the pesticide tank 4 to the drainage pipe 2 through the connecting pipe 5 for pesticide application. Pesticide application and irrigation are not carried out at the same time.

[0027] Compared with related technologies, the drip irrigation device for citrus cultivation provided by this utility model has the following beneficial effects: This utility model provides a drip irrigation device for citrus planting. The device centrally stores irrigation water in a water tank 1 to provide a stable water source for drip irrigation. The drain pipe 2 and the drip irrigation component 3 output irrigation water and mixed pesticides to ensure smooth drip irrigation. The protective plate 19 can cover and protect the damaged opening of the mulch film to prevent rainwater from entering under the mulch film and reducing the pesticide concentration.

[0028] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, those skilled in the art who understand the principle of the above utility model can clearly understand the specific details of its power mechanism, power supply system and control system.

[0029] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A drip irrigation device for applying pesticides under plastic film in citrus cultivation, characterized in that, include: Water tanks used for storing irrigation water; A drain pipe installed on the water tank for discharging irrigation water; A medicine box fixed to the top of the water tank for storing medicines; A connecting pipe for conveying medicine is installed between the drain pipe and the medicine tank via a three-way valve; A filter box installed on the connecting pipe for filtering pharmaceuticals; A drip irrigation device installed on the drain pipe for discharging irrigation water and chemicals.

2. The drip irrigation device for citrus cultivation under film as described in claim 1, characterized in that, The drip irrigation device includes a threaded cylinder mounted on the drain pipe, a drip head threadedly mounted inside the threaded cylinder, and a protective plate movably sleeved on the drip head and capable of contacting the top of the mulch film for sealing the opening of the mulch film. The bottom of the protective plate is provided with a silicone pad.

3. The drip irrigation device for citrus cultivation under film as described in claim 2, characterized in that, The drip irrigation head is threaded with a protective sleeve to isolate the soil and prevent the drip irrigation head from clogging. The bottom of the protective sleeve is fixed with a cone that can be inserted into the ground. The protective sleeve is provided with a drain hole for discharging irrigation water and chemicals. An isolation net is provided inside the protective sleeve.

4. The drip irrigation device for citrus cultivation under film as described in claim 1, characterized in that, A support frame is installed on the top of the medicine tank, and a mixing tank for diluting the medicine is installed on the support frame. A discharge pipe is installed between the mixing tank and the medicine tank, and a valve is installed on the discharge pipe.

5. The drip irrigation device for citrus cultivation under film as described in claim 4, characterized in that, Both the mixing tank and the reagent tank are rotatably equipped with stirring rods. Each of the two stirring rods is fixed with a sprocket, and the two sprockets are fitted with a chain for transmission. The reagent tank is equipped with a motor, and the output shaft of the motor is connected to any one of the stirring rods via a coupling.

6. The drip irrigation device for citrus cultivation under film as described in claim 4, characterized in that, Both the mixing tank and the water tank are equipped with replenishment pipes, and both the water tank and the reagent tank are equipped with water pumps. The discharge ends of the two water pumps are respectively connected to the discharge pipe and the connecting pipe.

7. The drip irrigation device for citrus cultivation under film as described in claim 5, characterized in that, The motor is covered with a protective shell to protect the motor. The protective shell is provided with a heat dissipation mesh to assist the motor. The water tank, the medicine tank and the mixing tank are all provided with vents.