Water quantity control device based on Lithocarpus litseifolius seedling stage water-fertilizer coupling experiment

By designing the combination of components such as water tanks, rainwater sensors and water pumps, the problem that existing devices are difficult to simulate multiple moisture conditions and rainwater utilization is solved, and efficient water-fertilizer coupling experiments and resource conservation are achieved in the Mujiang Ye Kemeng period.

CN223125327UActive Publication Date: 2025-07-22EXPERIMENTAL CENT OF SUBTROPICAL FORESTRY CHINESE ACAD OF FORESTRY
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Patent Information

Application Number
CN202422470034.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-07-22
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The existing water volume control device is difficult to simulate multiple moisture conditions at one time, resulting in low efficiency in water-fertilizer coupling experiments during the ginger leaf and Ke seedling stage, and it is difficult to automatically collect rainwater and utilize it on rainy days, reducing the environmental protection effect of the device.

Method used

A water volume control device including a water tank, rainwater sensor, water pump and timing switch is designed. Through the combination of connecting pipes, triple-fork joints and watering pipes, the various moisture conditions of the wood ginger leaves and the seeding pipe are simulated, and rainwater is automatically collected and stored for subsequent use on rainy days.

Benefits of technology

The efficient implementation of the water-fertilizer coupling experiment of the Mujiang Ye Ke Seedling stage has been achieved, which has improved the experimental efficiency, improved the utilization rate of natural resources, and reduced water resource waste.

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Abstract

The utility model discloses a water volume control device based on Lithocarpus litseifolius seedling stage water-fertilizer coupling experiment, which comprises a water tank, the bottom of the water tank is provided with a water pump and a timing switch, the output end of the water pump is provided with a connecting pipe, the input end of the water pump is communicated with the water tank, and the top of the water tank is provided with a water receiving pipe. A rainwater sensor is arranged on the top of the interior of the water tank, and a three-fork connector is arranged on one side of the connecting pipe. According to the lithocarpus litseifolius seedling watering device, the connecting pipe, the trifurcate connector, the watering pipes, the three-way pipe, the flow dividing pipe, the external thread, the plugging head, the internal thread and the adjusting head are matched with one another, so that water flow control is arranged at the tail end of each watering pipe of the device, and the watering quantity of each lithocarpus litseifolius seedling can be adjusted; according to the device, various growth environments with different moisture conditions can be simulated at a time, reasonable fertilization is carried out according to Lithocarpus litseifolius seedlings with different moisture regulations, the purpose of regulating water with fertilizer is achieved, and the experimental efficiency of the device is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water and fertilizer coupling experiments, in particular to a water volume control device based on the water and fertilizer coupling experiment of Lithocarpus litseifolius seedlings. Background Technique

[0002] Water and fertilizer coupling means that according to different water conditions, it is advocated that irrigation and fertilization be reasonably coordinated in terms of time, quantity and method, so as to promote the deep rooting of crop roots, expand the water absorption range of roots in the soil, make more use of the deep soil water storage, and improve the transpiration and photosynthetic intensity of crops, reduce the ineffective evaporation of the soil, so as to improve the utilization efficiency of rainfall and irrigation water, achieve promoting fertilizer with water, regulating water with fertilizer, increasing crop yield and improving quality;

[0003] Lithocarpus litseifolius is a tree in the family Fagaceae and genus Lithocarpus. It can grow up to 20 meters tall. Its branches and leaves are hairless. Water and fertilizer coupling requires multiple experiments to obtain a reasonable water and fertilizer allocation ratio. When conducting water and fertilizer coupling experiments on Lithocarpus litseifolius seedlings, it is necessary to control the watering volume of the seedlings through a water volume control device to simulate different water conditions, so as to master the most suitable water and fertilizer ratio under various water conditions;

[0004] However, the existing water volume control devices have the following deficiencies:

[0005] 1. At present, when conducting water and fertilizer coupling experiments on Lithocarpus litseifolius seedlings, it is difficult to simulate multiple different water conditions at one time, resulting in the need to conduct multiple experiments repeatedly, and the experimental efficiency is low;

[0006] 2. When the existing device is used on rainy days, it is difficult to automatically collect rainwater and use the collected rainwater for continuous irrigation, resulting in poor utilization rate of natural resources by the device and reducing the environmental protection effect of the device. Content of the Utility Model

[0007] The purpose of the utility model is to provide a water volume control device based on the water and fertilizer coupling experiment of Lithocarpus litseifolius seedlings to solve the problems presented in the above background technique.

[0008] To achieve the above purpose, the utility model provides the following technical solution: A water volume control device based on the water and fertilizer coupling experiment of Lithocarpus litseifolius seedlings, including a water tank, a water pump and a timing switch are arranged at the bottom of the water tank, a connecting pipe is arranged at the output end of the water pump, the input end of the water pump is communicated with the water tank, a water receiving pipe is arranged at the top of the water tank, a rainwater sensor is arranged at the top inside the water tank, a three-way joint is arranged on one side of the connecting pipe, two groups of shunt pipes are arranged on one side of the three-way joint, and multiple three-way pipes are evenly arranged on the outer sides of the two groups of shunt pipes, and watering pipes are arranged on the multiple three-way pipes;

[0009] One end of the watering pipe is provided with a plugging head, the outside of the plugging head is threadedly connected with an adjusting head, the inside of the adjusting head is provided with internal threads, and the outside of the plugging head is provided with external threads adapted to the internal threads.

[0010] Preferably, a water injection pipe is provided at the bottom of one side of the water tank, and water can be added into the water tank through the water injection pipe.

[0011] Preferably, a mounting frame is provided at the bottom of the water tank, and the water pump and the timing switch are located inside the mounting frame, improving the fixing stability of the water pump and the timing switch.

[0012] Preferably, the shape of the water receiving pipe is funnel-shaped, which is convenient for collecting rainwater and improving the utilization rate of natural resources.

[0013] Preferably, a sealing ring matching with the watering pipe is provided at the bottom of the adjusting head to prevent water leakage from the adjusting head.

[0014] Preferably, a drain pipe is provided at one end of the adjusting head, and the shape of the plugging head is frustum-shaped, which is convenient for controlling the water condition of the Lithocarpus litseifolius seedlings.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: the water volume control device based on the water and fertilizer coupling experiment of Lithocarpus litseifolius seedling stage;

[0016] 1. Through the mutual cooperation among the connecting pipe, the three-way joint, the watering pipe, the three-way pipe, the shunt pipe, the external thread, the plugging head, the internal thread and the adjusting head, the device sets water flow control at the end of each watering pipe, so that the watering amount of each Lithocarpus litseifolius seedling can be adjusted, and a growth environment with a variety of different water conditions can be simulated at one time, and reasonable fertilization can be carried out according to the Lithocarpus litseifolius seedlings with different water regulations, achieving the purpose of adjusting water with fertilizer and greatly improving the experimental efficiency of the device;

[0017] 2. Through the mutual cooperation among the water tank, the water receiving pipe, the rainwater sensor, the water pump and the timing switch, when the device is in use, rainwater can be collected and stored in the water tank for subsequent experimental use, improving the utilization rate of water resources. At the same time, when the rainwater sensor detects water flow, the water pump can be automatically turned off, and the Lithocarpus litseifolius seedlings can be irrigated with rainwater, reducing the waste of water flow and improving the water and fertilizer coupling experimental effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a perspective view of the present utility model;

[0019] Figure 2 is a front view sectional view of the present utility model;

[0020] Figure 3 is of the present utility model Figure 2Schematic enlarged view of the structure at location A.

[0021] In the figure: 1. Water tank; 2. Water connection pipe; 3. Rainwater sensor; 4. Water pump; 5. Timing switch; 6. Connection pipe; 7. Three-way joint; 8. Watering pipe; 9. Three-way pipe; 10. Shunt pipe; 11. External thread; 12. Plugging head; 13. Internal thread; 14. Adjusting head. Specific implementation manner

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0023] Please refer to Figures 1-3 , the embodiment provided by the present utility model: A water volume control device based on the water and fertilizer coupling experiment of Lithocarpus litseifolius seedlings, including a water tank 1. A water injection pipe is provided at the bottom on one side of the water tank 1, and water can be added into the water tank 1 through the water injection pipe. A water pump 4 and a timing switch 5 are provided at the bottom of the water tank 1. A connection pipe 6 is provided at the output end of the water pump 4. The input end of the water pump 4 is communicated with the water tank 1. A water connection pipe 2 is provided at the top of the water tank 1. The shape of the water connection pipe 2 is funnel-shaped, which is convenient for collecting rainwater and improving the utilization rate of natural resources. A rainwater sensor 3 is provided at the top inside the water tank 1. A three-way joint 7 is provided on one side of the connection pipe 6. Two groups of shunt pipes 10 are provided on one side of the three-way joint 7. A plurality of groups of three-way pipes 9 are evenly provided on the outer sides of the two groups of shunt pipes 10. A watering pipe 8 is provided on the plurality of groups of three-way pipes 9;

[0024] One end of the watering pipe 8 is provided with a plugging head 12. The outside of the plugging head 12 is threadedly connected with an adjusting head 14. An internal thread 13 is provided inside the adjusting head 14. An external thread 11 adapted to the internal thread 13 is provided on the outside of the plugging head 12.

[0025] Furthermore, an installation frame is provided at the bottom of the water tank 1. The water pump 4 and the timing switch 5 are located inside the installation frame. The installation frame is used for installing the water pump 4 and the timing switch 5 to improve their fixing stability.

[0026] Furthermore, a sealing ring matching with the watering pipe 8 is provided at the bottom of the adjusting head 14, which can improve the sealing performance at the connection between the adjusting head 14 and the watering pipe 8 and prevent the adjusting head 14 from leaking water.

[0027] Further, a drain pipe is provided at one end of the adjusting head 14. The plugging head 12 is in the shape of a frustum of a cone. The drain pipe can discharge the conveyed water flow. Approaching the drain pipe through the shape of the plugging head 12 will reduce the water flow rate, and moving away from the drain pipe will increase the flow rate, which is convenient for controlling the moisture condition of the Lithocarpus litseifolius seedlings.

[0028] Working principle: When the device is in use, water flow can be injected into the water tank 1 through the water injection pipe. Timing is carried out through the timing switch 5. Every once in a while, the water pump 4 will be started to pump the water flow in the water tank 1, which is conveyed through the connecting pipe 6 and the shunt pipe 10 to the watering pipe 8, and then sprayed out through the adjusting head 14 to irrigate the Lithocarpus litseifolius seedlings;

[0029] According to the growth condition of the Lithocarpus litseifolius seedlings, the distance between the plugging head 12 and the drain pipe can be adjusted by rotating and moving the adjusting head 14, so as to control the water output of the adjusting head 14. By adjusting multiple groups of adjusting heads 14, different moisture conditions are simulated for the Lithocarpus litseifolius seedlings, so as to carry out reasonable fertilization and achieve the purpose of adjusting water with fertilizer, and conduct the water and fertilizer coupling experiment of multiple groups of Lithocarpus litseifolius seedlings under different moisture conditions at one time;

[0030] On rainy days, the device can collect rainwater into the water tank 1 through the diversion of the water receiving pipe 2 for storage. Subsequently, the rainwater can be pumped to irrigate the Lithocarpus litseifolius seedlings, thereby improving the utilization rate of water resources. When the rainwater sensor 3 detects that rainwater enters the water tank 1, the water pump 4 can be automatically turned off to reduce unnecessary waste of water resources.

[0031] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0032] In the description of the present utility model, unless otherwise specified, "a plurality of" means two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0033] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and defined, the terms "connected" and "coupled" shall be understood in a broad sense. For example, it may be a fixed connection or a detachable connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. A water volume control device based on the water and fertilizer coupling experiment of Lithocarpus litseifolius seedlings, comprising a water tank (1), characterized in that: A water pump (4) and a timing switch (5) are provided at the bottom of the water tank (1). A connecting pipe (6) is provided at the output end of the water pump (4). The input end of the water pump (4) is communicated with the water tank (1). A water receiving pipe (2) is provided at the top of the water tank (1). A rainwater sensor (3) is provided at the top inside the water tank (1). A tee joint (7) is provided on one side of the connecting pipe (6). Two groups of shunt pipes (10) are provided on one side of the tee joint (7). A plurality of three-way pipes (9) are evenly provided on the outer sides of the two groups of shunt pipes (10). A watering pipe (8) is provided on the plurality of three-way pipes (9); One end of the watering pipe (8) is provided with a plugging head (12). An adjusting head (14) is threadedly connected to the outside of the plugging head (12). An internal thread (13) is provided inside the adjusting head (14). An external thread (11) adapted to the internal thread (13) is provided on the outside of the plugging head (12).

2. The water volume control device based on the water and fertilizer coupling experiment in the seedling stage of Lithocarpus litseifolius, as claimed in claim 1, is characterized in that: A water injection pipe is provided at the bottom on one side of the water tank (1).

3. The water volume control device based on the water and fertilizer coupling experiment of Lithocarpus litseifolius seedlings according to claim 1, characterized in that: An installation frame is provided at the bottom of the water tank (1). The water pump (4) and the timing switch (5) are located inside the installation frame.

4. The water volume control device based on the water and fertilizer coupling experiment of Lithocarpus litseifolius seedlings according to claim 1, characterized in that: The shape of the water receiving pipe (2) is funnel-shaped.

5. The water volume control device based on the water and fertilizer coupling experiment of Lithocarpus litseifolius seedlings according to claim 1, characterized in that: A sealing ring matching with the watering pipe (8) is provided at the bottom of the adjusting head (14).

6. The water volume control device based on the water and fertilizer coupling experiment of Lithocarpus litseifolius seedlings according to claim 1, wherein: A drain pipe is provided at one end of the adjusting head (14). The shape of the plugging head (12) is frustum-shaped.