Three-dimensional soilless culture device
By introducing components such as LED light sources and spray systems into the three-dimensional soilless cultivation device, precise supply of nutrient solution and environmental control are achieved, solving the problems of complex device structure and uneven nutrient solution, and improving production efficiency and resource utilization.
Patent Information
- Application Number
- CN202520760692.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-04-22
AI Technical Summary
Existing three-dimensional soilless cultivation devices have complex structures and are inconvenient to install, making it difficult to meet the different nutrient solution requirements of different plants. Furthermore, the uneven supply of nutrient solution limits personalized cultivation management.
The three-dimensional soilless cultivation device, composed of components such as LED light source, spray system, liquid level sensor, hydraulic control valve, water pump, EC sensor, Ph sensor and monitoring display, realizes precise nutrient solution supply and environmental control.
It improves production efficiency and resource utilization, provides personalized nutrient management, ensures uniform supply of nutrient solution, regulates temperature and humidity, and adapts to the growth needs of different plants.
Smart Images

Figure CN224007411U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of soilless culture, especially to a three-dimensional soilless culture device. BACKGROUND
[0002] Three-dimensional soilless culture is an advanced technology of substrate culture. In its form, wall culture is more effective in space utilization and occupies less area than traditional column culture. The number of plants that can be accommodated per square meter is usually between thirty and forty, while supporting on-demand layout of plant planting. Current soilless culture devices often use multi-layer cultivation of plants and provide water and nutrient solution for plants through drip irrigation mode. However, there are problems in the prior art, such as complex structure, inconvenient installation, and difficulty in meeting the different nutrient solution needs of different plants. Generally, in order to simplify the operation, the technology tends to use a unified nutrient solution supply for the same kind of plants, which limits the personalized cultivation management needs.
[0003] Therefore, it is necessary to develop a new type of three-dimensional soilless culture device to solve these challenges of the prior art. The new device should simplify the structure, facilitate installation, and enable precise nutrient solution supply according to the characteristics and needs of different plants, thereby improving cultivation efficiency and resource utilization efficiency SUMMARY
[0004] To solve the above technical problems, the utility model provides a three-dimensional soilless culture device.
[0005] The utility model adopts the following technical scheme: a three-dimensional soilless culture device, comprising a culture rack, the inner wall top end of culture rack is connected with LED light source fixedly, the surface of culture rack is connected with cultivation box clampedly, the surface of cultivation box is connected with spray system fixedly, the surface of spray system is connected with hydraulic control valve fixedly, the surface of hydraulic control valve is connected with liquid level sensor fixedly, the surface of culture rack is connected with seedling raising box clampedly, the inside of seedling raising box is connected with seedling raising substrate clampedly, the surface of spray system is connected with water pump fixedly, the bottom of culture rack is connected with water tank fixedly, the left end of water tank is connected with EC sensor fixedly, the left end of water tank is connected with Ph sensor fixedly, the surface of seedling raising box is connected with monitoring display fixedly.
[0006] Through the above technical scheme, the LED light source can provide the wavelength of light required for growth, the spray system can ensure that the nutrient solution is evenly sprayed to each corner of the cultivation tray, the liquid level sensor can obtain the real-time liquid level of the seedling tray, which is placed at the bottom of the seedling tray, the hydraulic control valve can control the pressure of the sprayed nutrient solution, and if the pressure is too small, the valve is closed and an alarm is issued, which is convenient for maintenance of the hydraulic system.
[0007] As a further improvement of the above-mentioned scheme, the surface of the spraying system is in contact with the surface of the culture shelf, and the spraying system is located at the left end of the seedling box.
[0008] As a further improvement of the above-mentioned scheme, the seedling box is located inside the culture shelf, the water tank is located at the right end of the water pump, and the EC sensor is located at the bottom of the culture shelf.
[0009] Through the above technical scheme, the water tank is used for storing nutrient solution, and the water pump can pump the nutrient solution into the cultivation plate and the seedling plate.
[0010] As a further improvement of the above-mentioned scheme, the Ph sensor is located at the bottom of the culture shelf, and the bottom of the hydraulic control valve is in contact with the surface of the culture shelf.
[0011] As a further improvement of the above-mentioned scheme, the seedling box is located inside the culture shelf, and the water pump is located at the bottom of the culture shelf.
[0012] As a further improvement of the above-mentioned scheme, the spraying system is fixedly connected to the left end of the water tank, and the LED light source is located at the top of the cultivation box.
[0013] Compared with the prior art, the beneficial effects of the present application are as follows:
[0014] The whole device is set up to efficiently utilize nutrient solution and accurately control the growth environment of each plant, thereby improving production efficiency and resource utilization rate. Meanwhile, through scientific design and technical means, the problem of uneven nutrient solution supply in traditional cultivation systems is solved, and personalized nutrient management schemes are provided for different types of plants.
[0015] The spraying system plays an important role in adjusting temperature and humidity in the device. Through spraying, on the one hand, water can be provided for plants to meet the water demand of plants in soilless culture; on the other hand, the evaporation of water can adjust the humidity of the cultivation environment to prevent the air from being too dry to affect plant growth. Moreover, when the temperature is high, the evaporation of water vapor generated by spraying can reduce the ambient temperature to create a more suitable temperature range for plants. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the present application;
[0017] Figure 2 It is a rear view structure schematic view of the present application;
[0018] Figure 3 It is a bottom view structure schematic view of the present application;
[0019] Figure 4 It is a right view structure schematic view of the present application;
[0020] Figure 5 The utility model is a top view structure schematic diagram.
[0021] Main symbol explanation:
[0022] 1, culture frame;2, LED light source;3, spraying system;4, liquid level sensor;5, hydraulic control valve;6, water pump;7, EC sensor;8, Ph sensor;9, cultivation box;10, seedling substrate;11, seedling box;12, monitoring display;13, water tank. DETAILED DESCRIPTION
[0023] Next, the utility model is described further in combination with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.
[0024] Embodiments:
[0025] Please combine Figures 1-5 The utility model discloses a three -dimensional soilless cultivation device, including culture frame 1, the inner wall top of culture frame 1 is fixedly connected with LED light source 2, and the surface of culture frame 1 is clamped with cultivation box 9, and the surface of cultivation box 9 is fixedly connected with spraying system 3, and the surface of spraying system 3 is fixedly connected with hydraulic control valve 5, and the surface of hydraulic control valve 5 is fixedly connected with liquid level sensor 4, and the surface of culture frame 1 is clamped with seedling box 11, and the inside of seedling box 11 is clamped with seedling substrate 10, and the surface of spraying system 3 is fixedly connected with water pump 6, and the bottom of culture frame 1 is fixedly connected with water tank 13, and the left end of water tank 13 is fixedly connected with EC sensor 7, and the left end of water tank 13 is fixedly connected with Ph sensor 8, and the surface of seedling box 11 is fixedly connected with monitoring display 12, and the whole of the equipment set up not only high -efficient utilization nutrient solution can be accurately controlled the growth environment of every plant to improve production efficiency and resource utilization rate, and, through scientific design and technical means, the problem of uneven nutrient solution supply in traditional cultivation system is solved, and personalized nutrient management scheme is provided for different types of plants.
[0026] LED light source 2 can provide the wavelength light required for growth, spraying system 3 ensures that nutrient solution can be evenly sprayed to every corner of the cultivation tray, liquid level sensor 4 can obtain the real-time liquid level of the seedling tray, is placed at the bottom of the seedling tray, hydraulic control valve 5 can control the pressure of the sprayed nutrient solution, and if the pressure is too small, the valve is closed and an alarm is sent, facilitating the maintenance of the hydraulic system.
[0027] The surface of spraying system 3 is in contact with the surface of culture frame 1, and spraying system 3 is located at the left end of seedling box 11.
[0028] The seedling box 11 is located inside the culture shelf 1, the water tank 13 is located at the right end of the water pump 6, and the EC sensor 7 is located at the bottom of the culture shelf 1.
[0029] The water tank 13 is used for storing nutrient solution, and the water pump 6 can pump the nutrient solution into the cultivation tray and the seedling tray.
[0030] The Ph sensor 8 is located at the bottom of the culture shelf 1, and the bottom of the hydraulic control valve 5 is in contact with the surface of the culture shelf 1.
[0031] The seedling box 11 is located inside the culture shelf 1, the water pump 6 is located at the bottom of the culture shelf 1, and the spray system 3 plays an important role in adjusting the temperature and humidity in the device by being arranged, through spraying, on the one hand, water can be provided for plants to meet the demand for water in soilless culture; on the other hand, the evaporation of water can adjust the humidity of the cultivation environment, prevent the air from being too dry to affect the growth of plants, and when the temperature is relatively high, the evaporation of water vapor generated by spraying can reduce the ambient temperature, creating a more suitable temperature range for plants.
[0032] The spray system 3 is fixedly connected to the left end of the water tank 13, and the LED light source 2 is located at the top of the cultivation box 9.
[0033] The implementation principle of the three-dimensional soilless cultivation device in the embodiment of the application is as follows: in the three-dimensional cultivation system, the nutrient solution starts from the water tank 13, is subjected to thorough disinfection treatment through ultraviolet disinfection and the like to ensure that there is no harmful microorganism, and then is delivered to the cultivation tray and the seedling tray through the water pump 6, in the cultivation tray, the nutrient solution is precisely sprayed on the plants on the cultivation substrate through the seven nozzles arranged staggeredly, so that each plant can fully absorb the required water and nutrients, and the excess nutrient solution is returned to the water tank 13 through the reasonable backwater return designed, to realize recycling, at the same time, in the seedling tray, the substrate with good water retention performance is arranged, which can effectively store the nutrient solution and maintain suitable humidity, the nutrient solution is absorbed by the substrate after being pumped, to form ideal conditions for tidal culture, which is beneficial to the healthy growth of seedlings, and the excess nutrient solution is returned to the water tank 13 through the hydraulic control valve 5 and the precise backwater hole system, to ensure the balance and stability of the nutrient solution in the system.
[0034] The above-mentioned embodiment is only a preferred embodiment of the application, and cannot be used to limit the range of protection of the application, and any non-substantial change and replacement made by a person skilled in the art on the basis of the application all belong to the range of protection of the application.
Claims
1. A three-dimensional soilless cultivation device, characterized in that, The system includes a cultivation rack (1), an LED light source (2) fixedly connected to the top of the inner wall of the cultivation rack (1), a cultivation box (9) fixedly attached to the surface of the cultivation rack (1), a spray system (3) fixedly attached to the surface of the cultivation box (9), a hydraulic control valve (5) fixedly attached to the surface of the spray system (3), a liquid level sensor (4) fixedly attached to the surface of the hydraulic control valve (5), a seedling box (11) fixedly attached to the surface of the cultivation rack (1), a seedling substrate (10) fixedly attached inside the seedling box (11), a water pump (6) fixedly attached to the surface of the spray system (3), a water tank (13) fixedly attached to the bottom of the cultivation rack (1), an EC sensor (7) fixedly attached to the left end of the water tank (13), a Ph sensor (8) fixedly attached to the left end of the water tank (13), and a monitoring display (12) fixedly attached to the surface of the seedling box (11).
2. The three-dimensional soilless cultivation device as described in claim 1, characterized in that: The surface of the spray system (3) is in contact with the surface of the culture rack (1), and the spray system (3) is located at the left end of the seedling box (11).
3. The three-dimensional soilless cultivation device as described in claim 1, characterized in that: The seedling box (11) is located inside the culture rack (1), the water tank (13) is located at the right end of the water pump (6), and the EC sensor (7) is located at the bottom of the culture rack (1).
4. The three-dimensional soilless cultivation device as described in claim 1, characterized in that: The Ph sensor (8) is located at the bottom of the culture rack (1), and the bottom of the hydraulic control valve (5) is in contact with the surface of the culture rack (1).
5. The three-dimensional soilless cultivation device as described in claim 1, characterized in that: The seedling box (11) is located inside the culture rack (1), and the water pump (6) is located at the bottom of the culture rack (1).
6. The three-dimensional soilless cultivation device as described in claim 1, characterized in that: The spray system (3) is fixedly connected to the left end of the water tank (13), and the LED light source (2) is located on the top of the cultivation box (9).