Water and fertilizer control device for plant aeroponic culture

By designing a plant aeroponic water and fertilizer control device, and using filter cloth and ultraviolet sterilization lamps to treat the nutrient solution, the problem of nutrient solution loss was solved, and the recycling and purification of the nutrient solution was realized, thereby improving resource utilization efficiency.

CN223859894UActive Publication Date: 2026-02-03INST OF AGRI RESOURCES & ENVIRONMENT SICHUAN ACAD OF AGRI SCI
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Patent Information

Application Number
CN202520008698.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-02-03
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing plant aeroponic devices cannot effectively collect and recycle the liquid produced after the aeroponic process, resulting in nutrient solution loss and resource waste, and increasing the consumption rate.

Method used

Design a plant aeroponic water and fertilizer control device, including a water storage tank, an aeroponic planting plate, a filter cloth, and an ultraviolet disinfection lamp. The nutrient solution is guided into the filter cloth by an inclined guide plate and then disinfected by ultraviolet light, so as to realize the recycling and purification of the nutrient solution.

Benefits of technology

It effectively filters impurities, ensures the purity of the nutrient solution, reduces the presence of bacteria, slows down the consumption rate of the nutrient solution, avoids resource waste, and improves the sustainability of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of plant cultivation, and discloses a plant aeroponic cultivation water and fertilizer control device which comprises a water storage tank, a rectangular shell is fixedly installed on the top face of the water storage tank in a penetrating mode, a sealing top cover is fixedly installed on the top face of the rectangular shell through arranged bolts, and a support is arranged on the top face of the water storage tank. A planting box is fixedly installed in the support, in the falling process, a nutrient solution obtained after plants are atomized is guided by an inclined guide plate arranged in the planting box, flows into the rectangular shell along a circulating pipe and falls onto filter cloth in the shell to be preliminarily filtered, and the filter cloth can capture and filter impurities in the nutrient solution; in addition, the filtered nutrient solution can be disinfected by the irradiation of the ultraviolet disinfection lamp, the existence of bacteria and other pathogens is further reduced, and the device not only effectively avoids the waste of resources, but also remarkably reduces the consumption speed of the nutrient solution.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of plant cultivation, specifically a plant mist culture water and fertilizer control device. BACKGROUND

[0002] Plant mist culture water and fertilizer is an advanced soilless cultivation nutrient supply method, the core of which is to accurately prepare nutrient solution with appropriate concentration by containing various nutrient elements required for plant growth, and to atomize the nutrient solution into small particles through a specially designed spraying system, and to uniformly spray the nutrient solution around the exposed roots of the plant. This method can make the plant roots fully and efficiently contact and absorb nutrients and water, greatly improving nutrient utilization efficiency and reducing fertilizer waste.

[0003] A plant air mist cultivation device is disclosed in the utility model patent with publication number CN215188653U, which includes a cultivation box, the top and bottom of the cultivation box are open structures, a plurality of left and right spaced apart baffles are fixedly connected in the cultivation box, a plurality of left and right spaced apart U-shaped rods are fixedly connected at the bottom of the cultivation box, the openings of the U-shaped rods are upwardly arranged, and an air mist generating component is assembled and connected between the U-shaped rods. The air mist generating component includes a plurality of support frame ring components assembled and connected to the U-shaped rods, and the air mist generating component further includes an air mist generating pipe penetrating through the plurality of support frame ring components. The top of the air mist generating pipe is communicated with a plurality of mist outlets. The above device component design not only improves the planting efficiency of plants, but also is easy to operate, and improves the production efficiency of plants.

[0004] However, in actual use, it is found that: The device can improve the planting efficiency of plants to a certain extent through the air mist generating component;

[0005] However, when the air mist and the plant roots come into contact with each other, water droplets will inevitably be produced. However, the device cannot effectively collect and recycle the liquid produced after the air mist. This will cause a large amount of nutrient solution to be lost with the unrecycled water droplets, resulting in resource waste and increasing the consumption speed of the nutrient solution. Therefore, a plant mist culture water and fertilizer control device is provided. Utility model content

[0006] The purpose of the present application is to solve the above-mentioned problems and provide a plant mist culture water and fertilizer control device.

[0007] The technical solution adopted in this application is as follows: a plant aeroponic water and fertilizer control device, including a water storage tank, a rectangular shell fixedly installed on the top surface of the water storage tank, a sealed top cover fixedly installed on the top surface of the rectangular shell by bolts, a support on the top surface of the water storage tank, a planting box fixedly installed inside the support, an aeroponic planting plate inside the planting box, multiple planting holes evenly spaced on the top surface of the aeroponic planting plate, an aeroponic mechanism inside the planting box, a circulation pipe fixedly installed on one side of the planting box, the end of the circulation pipe away from the planting box welded to the top surface of the sealed top cover, a rectangular support plate fixedly installed on the inner side wall of the rectangular shell, a mounting frame plate on the top surface of the rectangular support plate, and a filter cloth fixedly installed inside the mounting frame plate.

[0008] In a preferred embodiment, the aeroponic mechanism includes a liquid supply pipe, connecting branch pipes, pressure atomizing nozzles, a water pump, and a delivery pipe. A liquid supply pipe is fixedly installed through one side of the planting box. Multiple connecting branch pipes are evenly spaced and arrayed on the outer surface of the liquid supply pipe. Pressure atomizing nozzles are fixedly installed on the outer surface of each of the multiple connecting branch pipes near the top. A water pump is fixedly installed on the right side of the water tank. The inlet end of the water pump extends into the interior of the water tank. A delivery pipe is fixedly installed on the outlet end of the water pump. One end of the liquid supply pipe is fixed to the outer surface of the delivery pipe.

[0009] In a preferred embodiment, a plurality of reinforcing base plates are fixedly installed on the top surface of the water storage tank near the corners, and a supporting outer cylinder is fixedly installed on the top surface of each of the plurality of reinforcing base plates. An inner support rod is inserted into the inside of the supporting outer cylinder, and the top end of the inner support rod is fixed to the bottom surface of the bracket.

[0010] In a preferred embodiment, two lamp holders are fixedly installed on the bottom surface of the mounting frame, and each of the two lamp holders is fixedly installed with an ultraviolet disinfection lamp.

[0011] In a preferred embodiment, a limiting plate is fixedly installed near the top inner wall of the planting box, and the bottom surface of the aeroponic planting plate is in contact with the top surface of the limiting plate.

[0012] In a preferred embodiment, a transparent window is fixedly installed on the front side of the water storage tank.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0014] 1. In this application, due to the adoption of the above-mentioned scheme, the nutrient solution after atomization of the plant is guided by the inclined guide plate set in the planting box during the falling process, and flows into the rectangular shell through the circulation pipe. It falls onto the filter cloth inside the shell for preliminary filtration. The filter cloth can capture and filter out impurities in the nutrient solution, thereby ensuring the purity of the nutrient solution and facilitating recycling. In addition, the irradiation of the ultraviolet disinfection lamp can disinfect the filtered nutrient solution, further reducing the presence of bacteria and other pathogens and ensuring the safety of the nutrient solution. This device not only effectively avoids the waste of resources, but also significantly reduces the consumption rate of nutrient solution. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this application;

[0016] Figure 2 This is a schematic diagram of the internal structure of the planting box in this application;

[0017] Figure 3 This is a schematic diagram of the mounting frame structure of this application;

[0018] Figure 4 This is a schematic diagram of the lamp holder structure of this application.

[0019] The diagram shows the following components: 1. Water tank; 2. Rectangular shell; 3. Sealed top cover; 4. Support frame; 5. Planting box; 6. Aeroponics planting board; 7. Planting hole; 8. Aeroponics mechanism; 801. Liquid supply pipe; 802. Connecting branch pipe; 803. Pressure atomizing nozzle; 804. Water pump; 805. Delivery pipe; 9. Circulation pipe; 10. Rectangular support plate; 11. Mounting frame plate; 12. Filter cloth; 13. Reinforced base plate; 14. Supporting outer cylinder; 15. Inner support rod; 16. Lamp holder; 17. Ultraviolet disinfection lamp; 18. Limiting plate; 19. Transparent window. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0021] refer to Figure 1 , Figure 2 and Figure 3The plant aeroponic water and fertilizer control device includes a water storage tank 1, with a transparent window 19 fixedly installed on the front side of the water storage tank 1. The water storage tank 1 stores nutrient solution, and the liquid level of the nutrient solution can be easily observed through the transparent window 19 on the side. A controller and multiple sensors are also installed on the side of the water storage tank. These sensors include a liquid level sensor and a pH value detection sensor, which are designed to monitor the status of the nutrient solution in real time, so as to ensure that personnel can adjust and handle the nutrient solution in a timely manner to maintain the optimal conditions for plant growth.

[0022] refer to Figure 1 , Figure 2 and Figure 3 A rectangular shell 2 is fixedly installed on the top surface of the water storage tank 1. A sealing top cover 3 is fixedly installed on the top surface of the rectangular shell 2 by bolts. The rectangular shell 2 facilitates the installation and fixing of the sealing top cover 3, thus facilitating the sealing of the top of the rectangular shell 2. Both the top and bottom of the rectangular shell 2 are open structures.

[0023] refer to Figure 1 , Figure 2 The top surface of the water storage tank 1 is provided with a bracket 4, and a planting box 5 is fixedly installed inside the bracket 4. An aeroponic planting board 6 is installed inside the planting box 5. A limiting plate 18 is fixedly installed near the top inner wall of the planting box 5. The bottom surface of the aeroponic planting board 6 is in contact with the top surface of the limiting plate 18. Multiple planting holes 7 are evenly spaced on the top surface of the aeroponic planting board 6. Each of the multiple planting holes 7 is provided with a foam pad, and a plant is inserted through the middle of the hole. The plant roots extend into the interior of the planting box 5, which facilitates the subsequent aeroponic operation on the plant roots.

[0024] refer to Figure 1 , Figure 2 The planting box 5 is equipped with an aeroponic mechanism 8, which includes a liquid supply pipe 801, connecting branch pipes 802, pressure atomizing nozzles 803, a water pump 804, and a delivery pipe 805. The liquid supply pipe 801 is fixedly installed on one side of the planting box 5. Multiple connecting branch pipes 802 are installed in an array at equal intervals on the outer surface of the liquid supply pipe 801, and pressure atomizing nozzles 803 are fixedly installed on the outer surface of the multiple connecting branch pipes 802 near the top. The liquid supply pipe 801 facilitates the entry of nutrient solution into the interior of the connecting branch pipes 802 and the spraying out through the pressure atomizing nozzles 803, thus facilitating aeroponic operation on plant roots.

[0025] refer to Figure 1 , Figure 2A water pump 804 is fixedly installed on the right side of the water storage tank 1. The inlet end of the water pump 804 extends into the interior of the water storage tank 1, and a delivery pipe 805 is fixedly installed at the outlet end of the water pump 804. One end of the supply pipe 801 is fixed to the outer surface of the delivery pipe 805. The water pump 804 facilitates the extraction of nutrient solution from the interior of the water storage tank 1 and its delivery via the delivery pipe 805 to the interior of the supply pipe 801 and the connecting branch pipe 802, and then sprays it out through the pressure atomizing nozzle 803.

[0026] refer to Figure 1 , Figure 3 and Figure 4 A circulation pipe 9 is fixedly installed on one side of the planting box 5. The end of the circulation pipe 9 away from the planting box 5 is welded to the top surface of the sealed top cover 3. A rectangular support plate 10 is fixedly installed on the inner side wall of the rectangular shell 2. A mounting frame plate 11 is provided on the top surface of the rectangular support plate 10. A filter cloth 12 is fixedly installed inside the mounting frame plate 11. An inclined guide plate is installed inside the planting box 5. The inclined guide plate can guide the nutrient solution dripping inside the planting box 5 into the filter cloth 12 through the circulation pipe 9. This facilitates the filtration of impurities inside the nutrient solution, so that the nutrient solution can be filtered and recycled.

[0027] refer to Figure 1 , Figure 3 and Figure 4 Multiple reinforcing base plates 13 are fixedly installed on the top surface of the water storage tank 1 near the corners, and a supporting outer cylinder 14 is fixedly installed on the top surface of each of the multiple reinforcing base plates 13. An inner support rod 15 is inserted into the inside of the supporting outer cylinder 14, and the top end of the inner support rod 15 is fixed to the bottom surface of the bracket 4. The supporting outer cylinder 14 and the inner support rod 15 facilitate the support of the bracket 4 and the planting box 5.

[0028] refer to Figure 1 , Figure 3 and Figure 4 Two lamp holders 16 are fixedly installed on the bottom surface of the mounting frame 11, and ultraviolet disinfection lamps 17 are fixedly installed inside the two lamp holders 16. The two lamp holders 16 facilitate the installation and fixation of ultraviolet disinfection lamps 17, thus facilitating the disinfection of the nutrient solution inside the water storage tank 1.

[0029] The implementation principle of the plant aeroponic water and fertilizer control device embodiment of this application is as follows: The nutrient solution stored in the water tank 1 is driven by the water pump 804 and enters the liquid supply pipe 801 and connecting branch pipe 802 through the delivery pipe 805. Then, the nutrient solution is atomized and sprayed out through the pressure atomizing nozzle 803 to form fine droplets. This atomization treatment allows the nutrient solution to effectively penetrate into the root system of the plants planted on the aeroponic planting plate 6 and inside the planting box 5, providing necessary nutrients. During the falling process, the atomized nutrient solution is guided by the inclined guide plate set in the planting box 5 and flows into the rectangular shell 2 through the circulation pipe 9. It falls onto the filter cloth 12 inside the shell for preliminary filtration. The filter cloth 12 can capture and filter out impurities in the nutrient solution, thereby ensuring the purity of the nutrient solution and facilitating recycling. In addition, the irradiation of the ultraviolet disinfection lamp 17 can disinfect the filtered nutrient solution, further reducing the presence of bacteria and other pathogens and ensuring the safety of the nutrient solution. This whole process not only effectively avoids the waste of resources, but also significantly reduces the consumption rate of nutrient solution and improves the sustainability of the system.

[0030] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A plant aeroponic water and fertilizer control device, comprising a water storage tank (1), characterized in that: A rectangular shell (2) is fixedly installed on the top surface of the water storage tank (1). A sealed top cover (3) is fixedly installed on the top surface of the rectangular shell (2) by bolts. A bracket (4) is provided on the top surface of the water storage tank (1). A planting box (5) is fixedly installed inside the bracket (4). An aeroponic planting board (6) is provided inside the planting box (5). Multiple planting holes (7) are evenly spaced on the top surface of the aeroponic planting board (6). An aeroponic mechanism (8) is provided inside the planting box (5). A circulation pipe (9) is fixedly installed on one side of the planting box (5). The end of the circulation pipe (9) away from the planting box (5) is welded to the top surface of the sealed top cover (3). A rectangular support plate (10) is fixedly installed on the inner wall of the rectangular shell (2). An installation frame plate (11) is provided on the top surface of the rectangular support plate (10). A filter cloth (12) is fixedly installed inside the installation frame plate (11).

2. The plant aeroponic water and fertilizer control device as described in claim 1, characterized in that: The aeroponic mechanism (8) includes a liquid supply pipe (801), connecting branch pipes (802), pressure atomizing nozzles (803), a water pump (804), and a delivery pipe (805). The liquid supply pipe (801) is fixedly installed on one side of the planting box (5). Multiple connecting branch pipes (802) are installed in an array at equal intervals on the outer surface of the liquid supply pipe (801). Pressure atomizing nozzles (803) are fixedly installed on the outer surface of the multiple connecting branch pipes (802) near the top. The water pump (804) is fixedly installed on the right side of the water tank (1). The inlet end of the water pump (804) extends into the interior of the water tank (1). The outlet end of the water pump (804) is fixedly installed with a delivery pipe (805). One end of the liquid supply pipe (801) is fixed to the outer surface of the delivery pipe (805).

3. The plant aeroponic water and fertilizer control device as described in claim 1, characterized in that: Multiple reinforcing base plates (13) are fixedly installed on the top surface of the water storage tank (1) near the corners, and a supporting outer cylinder (14) is fixedly installed on the top surface of each of the multiple reinforcing base plates (13). An inner support rod (15) is inserted into the inner cylinder (14), and the top end of the inner support rod (15) is fixed to the bottom surface of the bracket (4).

4. The plant aeroponic water and fertilizer control device as described in claim 1, characterized in that: Two lamp holders (16) are fixedly installed on the bottom surface of the mounting frame (11), and ultraviolet disinfection lamps (17) are fixedly installed inside the two lamp holders (16).

5. The plant aeroponic water and fertilizer control device as described in claim 1, characterized in that: The planting box (5) is fixedly installed with a limiting plate (18) near the top inner wall, and the bottom surface of the aeroponic planting plate (6) is in contact with the top surface of the limiting plate (18).

6. The plant aeroponic water and fertilizer control device as described in claim 1, characterized in that: A transparent window (19) is fixedly installed on the front side of the water storage tank (1).

Citation Information

Patent Citations

  • Aeroponic plant cultivation device

    CN215188653U