An irrigation device for planting Chinese medicinal herbs with adjustable water volume
By introducing components such as a water storage tank, water injection mechanism, water distributor, flow controller, and main controller into the irrigation device for Chinese medicinal herb cultivation, the problems of inaccurate manual valve adjustment and the need to stop the machine when replacing the nozzle have been solved, achieving precise water volume adjustment and automated control, and improving irrigation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN ZHOUFUTANG PHARM CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-06-30
AI Technical Summary
In existing irrigation systems for Chinese medicinal herb cultivation, manual valve adjustment makes it difficult to achieve real-time and precise control, and replacing nozzles requires machine shutdown, resulting in low efficiency.
It adopts a combined design of water storage tank, water injection mechanism, water distributor, flow controller, water delivery pipe and main controller, realizes automatic control through solenoid valve and flow controller, and adjusts the irrigation mode in real time with humidity sensor.
It achieves precise water volume adjustment and automated control, and can change irrigation methods without stopping the machine, thus improving irrigation efficiency.
Smart Images

Figure CN224419615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural irrigation technology, specifically to an irrigation device for planting Chinese medicinal herbs with adjustable water volume. Background Technology
[0002] Traditional Chinese medicine (TCM) refers to medicinal substances used to prevent and treat diseases, guided by traditional Chinese medicine theories. These substances come from a wide range of sources, including plants, animals, and minerals. Among them, plant-based TCM accounts for the largest proportion and relies heavily on artificial cultivation. Irrigation, as a core aspect of TCM cultivation, directly affects the growth of medicinal materials and the accumulation of effective components.
[0003] Existing irrigation systems for Chinese medicinal herb cultivation mostly employ drip irrigation and sprinkler irrigation, with water volume adjustment primarily achieved through manual valve control and nozzle replacement. However, manual valve adjustment relies on manual operation, making real-time and precise control difficult; while nozzle replacement requires machine shutdown, resulting in low efficiency. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To overcome the aforementioned shortcomings of the prior art, this utility model provides an adjustable water volume irrigation device for Chinese medicinal herb cultivation, solving the problems in the prior art:
[0006] Manual valve adjustment relies on manual operation, making it difficult to achieve real-time and precise control. Replacing the nozzle requires stopping the machine, resulting in low efficiency.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: an adjustable water volume irrigation device for Chinese medicinal herb cultivation, comprising a water storage tank, a water injection mechanism, a water distributor, a flow controller, a water delivery pipe, a support frame, and a main controller. The water storage tank is provided with a water injection mechanism at the top, a water distributor at the bottom, and a main controller at the front. The water distributor is provided with drain outlets in all four directions, and each drain outlet is provided with a drain solenoid valve. Each drain solenoid valve is provided with a flow controller on one side. The flow controller is connected to the water delivery pipe, and multiple supports are provided on the surface of the water delivery pipe.
[0009] Optionally, the top of the water storage tank is provided with a water inlet for the installation of a water injection mechanism, and the bottom of the water storage tank is provided with a water outlet pipe connected to a water distributor.
[0010] Optionally, the water injection mechanism includes a fixing plate, a water injection solenoid valve, a water injection pipe, and a water level sensor. The water injection mechanism is mounted on the top of the water storage tank via the fixing plate. The water injection solenoid valve is connected to the water injection pipe, and the other end of the water injection pipe is connected to an external water source. Two water level sensors are installed inside the water storage tank, one at the bottom and one at the top, to provide the water content inside the water storage tank.
[0011] Optionally, the flow controller has a control mechanism at the top and a rotatable rotating core in the middle. The rotating core is semi-cylindrical and can control the direction of water flow by rotating it.
[0012] Optionally, the top of the water supply pipe is evenly provided with multiple atomizing nozzles, the bottom is evenly provided with multiple drip irrigation nozzles, and the middle of the water supply pipe is divided into two independent spaces, upper and lower, by a central partition.
[0013] Optionally, the top of the bracket is provided with a collar for fixing to the surface of the water pipe, and the bottom is provided with a humidity sensor. The humidity sensor is long and conical, which can provide stability and also transmit the humidity inside the soil to the main controller.
[0014] (III) Beneficial Effects
[0015] This utility model provides an adjustable water volume irrigation device for planting Chinese medicinal herbs, which has the following beneficial effects:
[0016] This adjustable irrigation device for Chinese medicinal herb cultivation features drainage solenoid valves at each outlet of the distributor, all controlled by a main controller. This allows for precise control of the drainage volume. A unique design incorporating a flow controller and water pipes enables switching irrigation modes without shutting down the device. The flow controller has a rotatable semi-cylindrical core in the center, while the water pipe is divided into two independent sections by a central partition. Rotating the core changes the irrigation method. The flow controller's rotation is controlled by its mechanism, which in turn is controlled by the main controller. A humidity sensor at the bottom of the support allows for real-time monitoring of soil moisture, enabling the main controller to automatically switch irrigation modes and adjust the drainage flow rate of the solenoid valves, thus achieving automation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the exploded structure of the water injection mechanism of this utility model;
[0019] Figure 3This is a cross-sectional structural diagram of the water storage tank of this utility model;
[0020] Figure 4 This is a schematic diagram of the exploded structure of the water distributor of this utility model;
[0021] Figure 5 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0022] Figure 6 This utility model Figure 4 Enlarged structural diagram at point B.
[0023] In the diagram: 1. Water storage tank; 2. Water injection mechanism; 3. Water distributor; 4. Flow controller; 5. Water supply pipe; 6. Support; 7. Main controller; 101. Water inlet; 102. Water outlet pipe; 201. Fixing plate; 202. Water injection solenoid valve; 203. Water injection pipe; 204. Water level sensor; 301. Drain outlet; 304. Drain solenoid valve; 401. Control mechanism; 402. Rotating core; 501. Atomizing nozzle; 502. Drip irrigation head; 503. Central partition; 601. Collar; 602. Humidity sensor. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0025] Unless otherwise defined, the technical or scientific terms used in this disclosure shall have the ordinary meaning understood by those skilled in the art. The terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0026] Example 1:
[0027] Please see Figures 1 to 6This utility model provides a technical solution: an adjustable water volume irrigation device for planting Chinese medicinal herbs, which is equipped with a water storage tank 1, a water injection mechanism 2 and a main controller 7 to ensure sufficient water volume during irrigation.
[0028] A water injection mechanism 2 is installed on the top of the water storage tank 1, and a main controller 7 is installed on the front. An inlet 101 for installing the water injection mechanism 2 is located on the top of the water storage tank 1, and an outlet pipe 102 connected to a water distributor 3 is located at the bottom of the water storage tank 1. The water injection mechanism 2 includes a fixing plate 201, a water injection solenoid valve 202, a water injection pipe 203, and a water level sensor 204. The water injection mechanism 2 is mounted on the top of the water storage tank 1 via the fixing plate 201. The water injection solenoid valve 202 is connected to the water injection pipe 203, and the other end of the water injection pipe 203 is connected to an external water source. Two water level sensors 204 are located inside the water storage tank 1, one at the bottom and one at the top, used to monitor the water content inside the water storage tank 1. Therefore, the inlet 101... The opening is a ring-shaped groove with a central opening slightly smaller than the ring-shaped groove, facilitating the installation of the fixing plate 201. The water outlet pipe 102 is connected at one end to the water storage tank 1 and at the other end to the water distributor 3, facilitating the flow of water from the water storage tank 1 into the water distributor 3. The water injection solenoid valve 202 is used to control the water injection pipe 203. When the water level in the water storage tank 1 is insufficient, the main controller 7 can control the water injection solenoid valve 202 to open, and the water injection pipe 203 injects water into the device. When the water level reaches the required level, the water injection solenoid valve 202 closes to block the water injection pipe 203. There are two water level sensors 204, one located at the bottom of the inner wall of the water storage tank 1 to sense the remaining water level, and the other located at the top of the inner wall of the water storage tank 1 to sense when the water injection stops.
[0029] Example 2:
[0030] To control the flow rate of drainage, a water distributor 3 is installed;
[0031] A water distributor 3 is installed at the bottom of the water storage tank 1. Drain outlets 301 are provided in all four directions of the water distributor 3. Each drain outlet 301 is equipped with a drain solenoid valve 304. Therefore, a water pump is installed inside the water distributor 3 to provide assistance to the water. Drain outlets 301 are provided around the water distributor 3 for water to flow out. Each drain outlet 301 is equipped with a drain solenoid valve 304. The drain solenoid valve 304 is set to control the flow rate of the discharged water and realize the adjustment of the water volume.
[0032] Example 3:
[0033] To facilitate changing the irrigation method, a flow controller 4, a water delivery pipe 5, and a support 6 are installed;
[0034] Each drainage solenoid valve 304 is equipped with a flow controller 4 on one side, which is connected to the water supply pipe 5. Multiple supports 6 are mounted on the surface of the water supply pipe 5. A control mechanism 401 is mounted on the top of the flow controller 4, and a rotatable rotating core 402 is mounted in the middle. The rotating core 402 is semi-cylindrical and its rotation controls the water flow direction. Multiple atomizing nozzles 501 are evenly distributed on the top of the water supply pipe 5, and multiple drip irrigation heads 502 are evenly distributed on the bottom. The middle of the water supply pipe 5 is divided into two independent spaces by a central partition 503. A collar 601 is mounted on the top of each support 6 for fixing it to the surface of the water supply pipe 5, and a humidity sensor 602 is mounted on the bottom. The humidity sensor 602 is long and conical, providing stability while also transmitting soil moisture information to the main controller 7. The rotating core 402 is a rotatable semi-cylindrical... The water pipe is cylindrical, so when the rotating core 402 is in use, when the rotating core 402 rotates to the upper part, the water flows into the lower part of the water pipe 5 through the gap at the bottom, achieving the effect of drip irrigation. When the rotating core 402 rotates to the lower part, the water flows into the upper part of the water pipe 5 through the gap at the top, achieving the effect of sprinkler irrigation. The rotation of the rotating core 402 is controlled by the control mechanism 401. The middle part of the water pipe 5 is divided into two independent areas by the central partition 503. The top of the water pipe 5 is equipped with an atomizing nozzle 501, and the bottom is equipped with a drip irrigation head 502. The collar 601 is set to facilitate the fixing of the bracket 6 to the surface of the water pipe 5. The bottom of the bracket 6 is also equipped with a humidity sensor 602. The humidity sensor 602 is long and conical. When inserted into the soil, it can provide stability and transmit the humidity inside the soil to the main controller 7 so that the main controller 7 can adjust it autonomously.
[0035] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A traditional Chinese medicine planting irrigation device capable of adjusting water quantity, characterized in that, The system includes a water storage tank (1), a water injection mechanism (2), a water distributor (3), a flow controller (4), a water supply pipe (5), a support (6), and a main controller (7). The water storage tank (1) is equipped with a water injection mechanism (2) at the top, a water distributor (3) at the bottom, and a main controller (7) at the front. The water distributor (3) has drain outlets (301) in all four directions. Each drain outlet (301) is equipped with a drain solenoid valve (304). Each drain solenoid valve (304) has a flow controller (4) on one side. The flow controller (4) is connected to the water supply pipe (5). The surface of the water supply pipe (5) is equipped with multiple supports (6).
2. The traditional Chinese medicine planting irrigation device capable of adjusting water quantity according to claim 1, characterized in that: The top of the water storage tank (1) is provided with an inlet (101) for the water injection mechanism (2) to be installed, and the bottom of the water storage tank (1) is provided with an outlet pipe (102) connected to the water distributor (3).
3. The traditional Chinese medicine planting irrigation device with adjustable water quantity according to claim 1, characterized in that: The water injection mechanism (2) includes a fixed plate (201), a water injection solenoid valve (202), a water injection pipe (203), and a water level sensor (204). The water injection mechanism (2) is set on the top of the water storage tank (1) through the fixed plate (201). The water injection solenoid valve (202) is connected to the water injection pipe (203). The other end of the water injection pipe (203) is connected to an external water source. The water level sensor (204) is set inside the water storage tank (1). There are two sensors, one at the bottom of the water storage tank (1) and one at the top of the water storage tank (1), which are used to provide the content of the water source inside the water storage tank (1).
4. The adjustable water volume irrigation device for planting Chinese medicinal herbs according to claim 1, characterized in that: The flow controller (4) is provided with a control mechanism (401) at the top and a rotatable rotating core (402) in the middle. The rotating core (402) is semi-cylindrical and can control the flow direction of water by rotating it.
5. The adjustable water volume irrigation device for medicinal herb cultivation according to claim 1, characterized in that: The top of the water pipe (5) is uniformly provided with multiple atomizing nozzles (501), and the bottom is uniformly provided with multiple drip irrigation nozzles (502). The middle part of the water pipe (5) is divided by a central partition (503), which divides its interior into two independent spaces, upper and lower.
6. The adjustable water volume irrigation device for planting Chinese medicinal herbs according to claim 1, characterized in that: The bracket (6) is provided with a collar (601) at the top for fixing to the surface of the water pipe (5), and a humidity sensor (602) is provided at the bottom. The humidity sensor (602) is a long cone shape, which can provide stability and transmit the humidity inside the soil to the main controller (7).