Grass plant water body purification experiment device
By designing an experimental device for purifying water bodies for grass plants, multiple incubators and infusion tubes were connected, solving the problem that it is difficult to treat multiple nitrogen and phosphorus solutions of different concentrations at the same time in existing technologies, and improving the accuracy and reliability of hydroponic experiments on grass plants.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-03
AI Technical Summary
Existing incubators cannot simultaneously process multiple nitrogen and phosphorus solutions of different concentrations, resulting in poor comparability in hydroponic experiments of grasses, increasing the workload and complexity of experiments, and affecting the accuracy and reliability of experiments.
Design an experimental device for water purification of herbaceous plants, including multiple culture tanks, floats, infusion pipes, stabilizers, drippers, metering valves, and splicing components. By splicing multiple culture tanks and infusion pipes, hydroponics of different types of herbaceous plants can be achieved, and the concentration and amount of nitrogen and phosphorus solutions can be controlled by the metering valves.
This method improves the accuracy and reliability of water purification experiments using herbaceous plants, allows for simultaneous comparison of herbaceous plant absorption under different conditions, simplifies the operation process, and enhances experimental stability.
Smart Images

Figure CN224069397U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grass plant cultivation, and in particular to an experimental device for purifying water bodies with grass plants. Background Technology
[0002] With the increasing severity of environmental pollution, especially water pollution, developing efficient purification methods has become a research hotspot in the environmental protection field. Herbs, due to their rapid growth and excellent ability to absorb pollutants, are widely used in water purification research. Herbaceous plant water purification experiments typically involve holding the herbs on a floating plate in a culture tank, immersing their roots in a nutrient solution for hydroponics, and then manually adding nitrogen and phosphorus solutions using auxiliary tools. However, current culture tanks can only support hydroponics for single herbaceous species and cannot simultaneously handle multiple nitrogen and phosphorus solutions of different concentrations, greatly limiting the comparability of experiments. When conducting comparative studies on the absorption of herbaceous plants under different conditions, researchers often need to set up multiple experimental devices, increasing the workload and complexity of the experiments, and making it difficult to maintain consistent experimental conditions, affecting the accuracy and reliability of the experiments. Furthermore, manually adding nitrogen and phosphorus solutions is cumbersome, making it difficult to precisely control the amount and timing of addition, further affecting the accuracy of the experimental results.
[0003] Therefore, it is necessary to design a water purification experimental device for grass plants that can be assembled into multiple incubators to conduct purification experiments by adding different concentrations of nitrogen and phosphorus to different types of grass plants in hydroponics. This would facilitate the comparison and analysis of the absorption of grass plants under different conditions and improve the accuracy and reliability of the experiment. Utility Model Content
[0004] To overcome the shortcomings of current incubators, which cannot simultaneously process multiple nitrogen and phosphorus solutions of different concentrations, and which often require setting up multiple experimental devices to compare the absorption of herbaceous plants under different conditions, increasing the workload and complexity of the experiment, and making it difficult to keep the experimental conditions consistent, thus affecting the accuracy and reliability of the experiment, this utility model provides a herbaceous plant water purification experimental device that can be spliced together to conduct purification experiments by adding different concentrations of nitrogen and phosphorus to different types of herbaceous plants hydroponically, making it easier to compare and analyze the absorption of herbaceous plants under different conditions, and improving the accuracy and reliability of the experiment.
[0005] The technical implementation scheme of this utility model is as follows: an experimental device for water purification by grass plants, including a culture box, a float, an infusion pipe, a stabilizing frame, a dripper, a metering valve, a clamping assembly, and a splicing assembly. Multiple culture boxes are provided, with adjacent culture boxes in contact with each other. A float is placed on each culture box. Two stabilizing frames are connected to the front and rear sides of each culture box. An infusion pipe is connected between two stabilizing frames at the same horizontal position on the same culture box. A dripper is connected to the middle of each infusion pipe, and a metering valve is connected to each dripper. A clamping assembly for clamping and fixing grass plants is provided on each float. A splicing assembly for splicing the device is provided between the culture box and the infusion pipe.
[0006] Furthermore, the clamping assembly includes a fixing frame, a clamping plate, and a spring. Multiple fixing frames are connected to the upper side of the float plate, and clamping plates are slidably connected to each fixing frame. Springs connect each clamping plate to the adjacent fixing frame.
[0007] Furthermore, it also includes elastic padding, with elastic padding attached to each of the clamps.
[0008] Furthermore, all the elastic pads are curved.
[0009] Furthermore, the splicing assembly includes connectors, threaded sleeves, sealing heads, and splicing plates. The left side of the two leftmost infusion tubes is connected to connectors via threads, and the right side of the infusion tubes is rotatably connected to threaded sleeves. The threaded sleeves are connected to the adjacent infusion tubes via threads. The two rightmost threaded sleeves are connected to sealing heads via threads. The left side of the incubator is connected to an integrally formed splicing plate, and the splicing plate is snapped into the adjacent incubator.
[0010] Furthermore, each incubator has a slot on the right side.
[0011] The beneficial effects of this utility model are as follows: 1. This utility model splices together multiple incubators and infusion tubes, and then classifies and clamps different kinds of grass plants in the incubators for hydroponics. The nitrogen and phosphorus dosage is controlled by a metering valve to conduct experiments. This allows multiple incubators to be spliced together to conduct purification experiments by adding different concentrations of nitrogen and phosphorus to different kinds of grass plants in hydroponics. This facilitates comparison and analysis of the absorption of grass plants under different conditions and improves the accuracy and reliability of the experiment.
[0012] 2. This utility model involves pouring nutrient solution into an incubator, then placing different types of grasses on sponge blocks, and then bringing the sponge blocks into contact with elastic pads to move and fix the clamps. This allows different types of grasses to be classified and clamped onto clamps in different incubators, thereby clamping and fixing the grasses during the cultivation process, preventing them from tipping over or shifting, and improving the stability of the cultivation. Attached Figure Description
[0013] Figure 1This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a schematic diagram of the planar structure of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the clamping plate and spring components of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the dripper and metering valve components of this utility model.
[0017] Figure 5 This is a three-dimensional structural diagram of the splicing plate and slots of this utility model.
[0018] The names and serial numbers of the components in the diagram are as follows: 1_Incubator, 2_Float, 3_Fixed frame, 4_Clamping plate, 5_Spring, 6_Elastic pad, 7_Infusion tube, 8_Stabilizing frame, 9_Drip head, 10_Metering valve, 11_Connector, 12_Threaded sleeve, 13_Sealing head, 14_Splicing plate, 15_Slot. Detailed Implementation
[0019] The present invention will be further described below with reference to specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention.
[0020] An experimental device for water purification using herbaceous plants, such as Figures 1-5As shown, the system includes an incubator 1, a float 2, an elastic pad 6, an infusion tube 7, a stabilizing frame 8, an dripper 9, a metering valve 10, a clamping assembly, and a splicing assembly. Three incubators 1 are provided, with adjacent incubators 1 in contact with each other. Each incubator 1 has a float 2 placed on it. Two stabilizing frames 8 are connected to the front and rear sides of each incubator 1. Two stabilizing frames 8 at the same lateral position on the same incubator 1 are connected to an infusion tube 7. Each infusion tube 7 has a dripper 9 connected to its middle section, and each dripper 9 has a metering valve 10 connected to it. Each float 2 is equipped with a clamping assembly for holding and fixing grasses. The clamping assembly includes a fixing frame 3, a clamping plate 4, and a spring 5. Sixty fixing frames 3 are connected to the upper side of each float 2. Each fixing frame 3 has a slidably connected clamping plate 4. Each clamping plate 4 is connected to an adjacent... The springs 5 are connected between the fixing frames 3. The elastic pads 6 are connected to the clamping plates 4 for easy clamping. The elastic pads 6 are all arc-shaped to facilitate clamping the plants. A splicing assembly for splicing the device is provided between the incubator 1 and the infusion tubes 7. The splicing assembly includes a connector 11, a threaded sleeve 12, a sealing head 13, and a splicing plate 14. The leftmost two infusion tubes 7 are threadedly connected to the connector 11 on their left side. The right side of each infusion tube 7 is rotatably connected to the threaded sleeve 12. The threaded sleeves 12 are threadedly connected to the adjacent infusion tubes 7. The rightmost two threaded sleeves 12 are threadedly connected to the sealing head 13. The left side of each incubator 1 is connected to an integrally formed splicing plate 14. The splicing plate 14 is snapped into the adjacent incubator 1. The right side of each incubator 1 has a slot 15 for easy docking.
[0021] When conducting water purification experiments with grasses, this device can be used. The culture tank 1 is brought into contact with the ground. Then, depending on the type of grass, multiple culture tanks 1 are arranged in contact with each other. The splicing plate 14 on the next culture tank 1 is then engaged with the slot 15 on the previous culture tank 1, thus assembling the multiple culture tanks 1. The threaded sleeve 12 is then brought into contact with the infusion tube 7. The threaded sleeve 12 is then rotated, and the threads cause it to move for installation, thereby assembling the multiple infusion tubes 7. Finally, nutrient solution is poured into the infusion tube. In the aforementioned incubator 1, different types of grasses are placed on sponge blocks, and then the sponge blocks are brought into contact with the elastic pads 6. The elastic pads 6 are all arc-shaped to facilitate clamping the plants, allowing the clamping plates 4 to move along the fixing frame 3. The springs 5 are compressed, thus clamping and fixing the grasses. Different types of grasses are classified and clamped onto the clamping plates 4 in different incubators 1, allowing the roots of the grasses to be immersed in the nutrient solution for cultivation. This clamping and fixing of the grasses during cultivation prevents them from tipping over or shifting, improving the stability of the cultivation. Then, the... The sealing head 13 contacts the threaded sleeve 12 on the rightmost infusion tube 7, and then the threaded sleeve 12 is rotated, causing it to move under the action of the threads, thereby installing the sealing head 13. Next, the connector 11 contacts the leftmost infusion tube 7, and then the connector 11 is rotated to move it for installation. Then, nitrogen and phosphorus nutrient solutions are connected to the connector 11, allowing them to enter the infusion tube 7 respectively, and then flow out from the dripper 9 into the incubator 1. The metering valve 10 controls the flow of nitrogen and phosphorus nutrient solutions. Experiments were conducted on grasses at different concentrations to analyze their removal effect on nitrogen and phosphorus in eutrophic water. This allowed for the testing of the purification effect of the grasses. Multiple incubators 1 could be connected to conduct purification experiments by adding different concentrations of nitrogen and phosphorus to hydroponically culture different types of grasses. This facilitated comparison and analysis of the grasses' absorption under different conditions, improving the accuracy and reliability of the experiments. After the experiment, the sponge block and grasses were removed, causing the sponge block to detach from the elastic pad 6. The spring 5 returned to its original position, and the clamp 4 moved in the opposite direction to reset. The device could then be cleaned.
[0022] Those skilled in the art should understand that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by means of equivalent substitution or equivalent transformation fall within the protection scope of the present invention.
Claims
1. An experimental device for water purification using herbaceous plants, characterized in that: The utility model relates to a kind of grass culture device, including incubator (1), float plate (2), infusion tube (7), stable frame (8), drop head (9), metering valve (10), clamping assembly and splicing assembly, incubator (1) is equipped with multiple, two incubators (1) adjacent to each other contact, incubator (1) is placed with float plate (2), incubator (1) is connected with left and right two stable frames (8) on two sides, the same transverse position on the same incubator (1) is connected with two stable frames (8) between infusion tube (7), infusion tube (7) middle part is connected with drop head (9), drop head (9) is connected with metering valve (10) on, float plate (2) is equipped with the clamping assembly for clamping and fixing grass plants on, incubator (1) and infusion tube (7) between splicing assembly for the splicing of the device are equipped with.
2. The experimental device for purifying water bodies with grasses according to claim 1, characterized in that: Clamping assembly includes fixed frame (3), clamping plate (4) and spring (5), float plate (2) upper side is connected with multiple fixed frame (3), fixed frame (3) is slidably connected with clamping plate (4) on, clamping plate (4) is connected with spring (5) between adjacent fixed frame (3).
3. The apparatus for purifying a water body according to claim 2, wherein the apparatus is characterized by: Still including elastic cushion (6), clamping plate (4) is connected with elastic cushion (6) on.
4. The apparatus for purifying a water body according to claim 3, wherein: Elastic cushion (6) is arc-shaped.
5. The apparatus for purifying water bodies using grasses as claimed in claim 1, wherein: Splicing assembly includes connector (11), threaded sleeve (12), plugging head (13) and splicing plate (14), the left part of two infusion tubes (7) on the leftmost side is connected with connector (11) by screwing, the right part of infusion tube (7) is rotatably connected with threaded sleeve (12), threaded sleeve (12) is connected with adjacent infusion tube (7) by screwing, the threaded sleeve (12) on the rightmost side is connected with plugging head (13) by screwing, incubator (1) left side is connected with integrally-formed splicing plate (14), splicing plate (14) is connected with adjacent incubator (1) by clamping.
6. The apparatus for purifying a water body according to claim 1, wherein: Incubator (1) right part is opened with clamping groove (15).