Intelligent agricultural water-saving device for litchi planting

By collecting rainwater and distributing it using a water pump through a smart agricultural water-saving device, combined with humidity sensors to control the water volume, the problem of excessive irrigation water in lychee cultivation has been solved, achieving efficient water-saving irrigation.

CN224154827UActive Publication Date: 2026-04-24GUANGZHOU LIDING ECOLOGICAL AGRI DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU LIDING ECOLOGICAL AGRI DEV CO LTD
Filing Date
2024-11-05
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In existing smart agriculture lychee cultivation, the irrigation process requires a large amount of river water to be drawn, while rainwater cannot be effectively collected and utilized for irrigation, resulting in poor water conservation.

Method used

Design a smart agricultural water-saving device, including a water storage tank, a water pump, a rotary sprinkler head, and a humidity sensor. It collects rainwater and uses the water pump to store and distribute it to the rotary sprinkler head for irrigation. The humidity sensor controls the operation of the water pump to optimize the water volume and avoid over-irrigation.

Benefits of technology

This has enabled efficient water-saving irrigation of litchi seedlings, reduced the use of river water resources, improved water resource utilization efficiency, and avoided water waste.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an intelligent agricultural water-saving device for lychee planting, which comprises a connecting column, the top of the connecting column is provided with a rotary spray head I, the outer ring surface of the connecting column is connected with three flow dividing pipes and a water supply pipe, one end of each flow dividing pipe is connected with a rotary spray head II, and the other end of each flow dividing pipe is connected with a water supply pipe. The rainwater is collected and stored through the water storage pond, when litchi tree seedlings need to be irrigated, the rainwater collected in the water storage pond is input into the connecting column through the water supply pipe by means of the water pump, and then the litchi tree seedlings are irrigated through the water supply pipe. Meanwhile, water is injected into a first rotary spray head and three flow dividing pipes through a connecting column, collected rainwater is sprayed out through the first rotary spray head and three second rotary spray heads to irrigate litchi tree seedlings, and therefore the situation that river water resources are pumped for irrigation in the litchi planting process can be effectively reduced, and the purpose of saving water resources is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of smart agriculture lychee planting technology, specifically a smart agriculture water-saving device for lychee planting. Background Technology

[0002] Smart agriculture is an important direction for the development of modern agriculture. It integrates modern science and technology with agricultural planting, realizing unmanned, automated, and intelligent management. Smart agriculture is the intelligent economy in agriculture, and a concrete manifestation of the intelligent economic model in agriculture. It applies modern information technology achievements such as the Internet of Things, big data, cloud computing, artificial intelligence, and 3S technology to agricultural production, realizing intelligent management such as visualized remote diagnosis, remote control, and disaster early warning. Smart agriculture not only improves the efficiency and quality of agricultural production, but also promotes the integrated development of agriculture with secondary and tertiary industries. The application of smart agriculture in lychee planting reflects the deep integration of modern agricultural technology and traditional agriculture, aiming to improve the efficiency, yield, and quality of lychee planting while reducing resource consumption and environmental pollution.

[0003] Currently, when planting lychees through smart agriculture, automatic irrigation of lychee seedlings can be achieved. However, the irrigation process requires a large amount of water resources, which are drawn from nearby water bodies using water pumps. Instead of collecting and storing rainwater for irrigation, the water-saving performance is poor.

[0004] Therefore, a smart agricultural water-saving device for lychee cultivation is proposed to solve the above problems. Utility Model Content

[0005] 1. Technical problem to be solved by the utility model

[0006] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a smart agricultural water-saving device for lychee cultivation. This device aims to solve the problem that existing technologies can achieve automatic irrigation of lychee seedlings, but the irrigation process requires a large amount of water, which is drawn from nearby water bodies using pumps, rather than collecting and storing rainwater for irrigation, resulting in poor water conservation.

[0007] 2. Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A smart agricultural water-saving device for lychee cultivation includes a connecting column, a rotating nozzle 1 installed on the top of the connecting column, three branch pipes and a water supply pipe connected to the outer ring surface of the connecting column, a rotating nozzle 2 connected to one end of each branch pipe, and an energy-saving mechanism connected to one end of the water supply pipe. The energy-saving mechanism is equipped with a water storage tank for collecting rainwater, and a water pump is installed inside the water storage tank. The water pump can use the water supply pipe to inject water from the water storage tank into the connecting column and the three branch pipes, and then spray it for irrigation through the rotating nozzles 1 and 2.

[0010] As a preferred embodiment of this utility model, three diversion holes of the same size are provided on the outer ring surface of the connecting column, and the three diversion pipes are respectively connected to the three diversion holes. A water inlet pipe is installed on the outer ring surface of the connecting column, and the water inlet pipe is connected to one end of the water supply pipe.

[0011] As a preferred embodiment of this utility model, each of the rotating nozzle one and the rotating nozzle two is equipped with three branch pipes, and multiple nozzles are installed at the top of each branch pipe. The bottom of the rotating nozzle one is connected to the top of the connecting column.

[0012] As a preferred embodiment of this utility model, a baffle is installed at the bottom of the rotating nozzle 2, and ground plugs for insertion into the soil are installed at the bottom of the connecting column and the bottom of the baffle. A connecting plate is installed on one side of the outer ring surface of the baffle, and a humidity sensor is installed at the bottom of one end of the connecting plate.

[0013] As a preferred embodiment of this utility model, a control panel is installed on one end of the outer side of the water storage tank. The outside of the diversion pipe and the water supply pipe are both wrapped with rubber sleeves. The signal lines of the three humidity sensors pass through the rubber sleeves and are connected to the control panel. The control panel is electrically connected to the water pump. The control panel can set the humidity monitored by the humidity sensor. The humidity sensor monitors the soil moisture three minutes after the water pump stops running.

[0014] As a preferred embodiment of this utility model, the water pump will automatically stop running for four minutes after running continuously for three minutes. The water pump will not start again after the humidity sensor detects that the humidity value of the planting soil has reached the set value, and will continue to restart if the set value has not been reached.

[0015] As a preferred embodiment of this utility model, a photovoltaic panel is installed at one end of the top of the water storage tank, and a battery for storing the electrical energy of the photovoltaic panel is installed at one end of the bottom of the water storage tank. The battery powers the control panel, humidity sensor and water pump.

[0016] As a preferred embodiment of this utility model, a limiting plate is installed around the inner top inner wall of the water storage tank, a filter wire mesh is installed on the inner side of the water storage tank at the top of the limiting plate, and an inlet for external water supply is installed on one side of the inner top of the water storage tank when rainwater collection is insufficient. Beneficial effects

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This invention collects and stores rainwater in a water storage tank. When it is necessary to irrigate the lychee seedlings, a water pump pumps the rainwater collected in the storage tank into a connecting column via a water supply pipe. At the same time, the connecting column injects water into a rotating nozzle and three diversion pipes. The collected rainwater is then sprayed out by the rotating nozzle and three rotating nozzles to irrigate the lychee seedlings. This effectively reduces the need to draw river water for irrigation during lychee cultivation, thus achieving the goal of saving water resources. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a smart agricultural water-saving device for lychee cultivation according to the present invention.

[0020] Figure 2 This utility model relates to a smart agricultural water-saving device for lychee cultivation. Figure 1 Partial structural diagram;

[0021] Figure 3 This is an enlarged structural diagram of the connecting column and its components of a smart agricultural water-saving device for lychee cultivation according to this utility model.

[0022] Figure 4 This is a schematic diagram showing the unfolded structure of the energy-saving mechanism of a smart agricultural water-saving device for lychee cultivation according to this utility model.

[0023] In the diagram: 1. Connecting column; 11. Diverter hole; 12. Water inlet pipe; 13. Ground plug; 14. Rotary nozzle one; 2. Diverter pipe; 21. Rotary nozzle two; 22. Baffle; 23. Connecting plate; 24. Humidity sensor; 3. Water supply pipe; 4. Energy-saving mechanism; 41. Water storage tank; 42. Control panel; 43. Photovoltaic panel; 44. Water pump; 45. Limiting plate; 46. Filter wire mesh. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all 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 protection scope of the present utility model.

[0025] Example:

[0026] Please see Figure 1-4 This embodiment provides a smart agricultural water-saving device for lychee cultivation, including a connecting column 1. A rotating nozzle 14 is installed on the top of the connecting column 1. Three diversion pipes 2 and a water supply pipe 3 are connected to the outer ring surface of the connecting column 1. One end of each diversion pipe 2 is connected to a rotating nozzle 21. One end of the water supply pipe 3 is connected to an energy-saving mechanism 4. A water storage tank 41 for collecting rainwater is installed on the energy-saving mechanism 4. A water pump 44 is installed inside the water storage tank 41. The water pump 44 can use the water supply pipe 3 to inject water from the water storage tank 41 into the connecting column 1 and the three diversion pipes 2, and then through the rotating nozzle 14 and the rotating nozzle 21. The intelligent agricultural water-saving device for lychee cultivation uses a water storage tank 41 to collect and store rainwater. When it is necessary to irrigate the lychee seedlings, the water pump 44 pumps the rainwater collected in the water storage tank 41 into the connecting column 1 through the water supply pipe 3. At the same time, the connecting column 1 injects water into the rotating nozzle 14 and the three diversion pipes 2. The collected rainwater is then sprayed out through the rotating nozzle 1 and the three rotating nozzles 21 to irrigate the lychee seedlings. This effectively reduces the need to draw river water for irrigation during the lychee cultivation process, thus achieving the goal of saving water resources.

[0027] In this embodiment, as Figure 1 and Figure 2 As shown, both the rotating nozzle 14 and the rotating nozzle 21 are equipped with three branch pipes, and multiple nozzles are installed on the top of each branch pipe. The bottom of the rotating nozzle 14 is connected to the top of the connecting column 1. Therefore, by arranging the installation positions of the rotating nozzle 14 and the rotating nozzle 21, a larger area of ​​planting soil can be irrigated.

[0028] In this embodiment, as Figure 1 and Figure 2 As shown, a baffle 22 is installed at the bottom of the rotating nozzle 21. A ground plug 13 for insertion into the soil is installed at the bottom of the connecting column 1 and the bottom of the baffle 22. A connecting plate 23 is installed on one side of the outer ring surface of the baffle 22. A humidity sensor 24 is installed at the bottom of one end of the connecting plate 23, so as to monitor the humidity of the planting soil.

[0029] In this embodiment, as Figure 1 , Figure 2 and Figure 4 As shown, a control panel 42 is installed on one end of the outer side of the water storage tank 41. The outside of the diversion pipe 2 and the water supply pipe 3 are both wrapped with rubber sleeves. The signal lines of the three humidity sensors 24 pass through the rubber sleeves and are connected to the control panel 42. The control panel 42 is electrically connected to the water pump 44. The control panel 42 can set the humidity monitored by the humidity sensor 24. The humidity sensor 24 monitors the soil moisture three minutes after the water pump 44 stops running. The three-minute time gap allows water to seep into the soil, making the monitoring value of the humidity sensor 24 more accurate.

[0030] In this embodiment, as Figure 1 , Figure 2 and Figure 4 As shown, the water pump 44 will automatically stop running for four minutes after running continuously for three minutes. The humidity sensor 24 will stop the water pump 44 after detecting that the soil moisture value has reached the set value. If the set value has not been reached, the water pump 44 will restart. This makes the amount of water used for irrigation closer to the needs of the lychee seedlings, avoiding excessive watering at one time and thus avoiding the impact on the lychee seedlings. It also avoids the waste of water resources.

[0031] In this embodiment, as Figure 1 and Figure 4 As shown, a limiting plate 45 is installed around the inner top inner wall of the water storage tank 41. A filter wire mesh 46 is installed on the inner side of the water storage tank 41 above the limiting plate 45. An inlet for external water supply is installed on one side of the inner top of the water storage tank 41 when rainwater collection is insufficient. When the water storage tank 41 collects rainwater, the rainwater is filtered by the filter wire mesh 466 to prevent impurities in the rainwater collected by the water storage tank 41 from causing pipe blockage.

[0032] Working Principle: When using this smart agricultural water-saving device for lychee cultivation, firstly, the installation positions of rotary nozzle 14 and rotary nozzle 21 are arranged to irrigate a larger area of ​​the planting soil. When rainwater is collected in the water storage tank 41, it is filtered by the wire mesh 466 to prevent impurities from clogging the pipes. After the water pump 44 starts, the rainwater collected in the water storage tank 41 is input into the connecting column 1 through the water supply pipe 3. Simultaneously, the connecting column 1 injects water into the rotary nozzle 14 and the three branch pipes 2. The collected rainwater is then sprayed out through the rotary nozzle 1 and the three rotary nozzles 21 to irrigate the lychee seedlings. Because the control panel 42 can transmit humidity... The humidity sensor 24 is set to monitor humidity. The humidity sensor 24 monitors soil moisture three minutes after the water pump 44 stops running. The water pump 44 automatically stops running for four minutes after running continuously for three minutes. The water pump 44 will not start again after the humidity sensor 24 detects that the soil moisture value has reached the set value. If the set value has not been reached, the water pump 44 will restart. This makes the monitoring value of the humidity sensor 24 more accurate, and the amount of water used for irrigation is closer to the needs of the lychee seedlings. This avoids the impact of excessive watering on the lychee seedlings and also avoids water waste. The whole device can effectively reduce the extraction of river water for irrigation during the lychee planting process, thus achieving the goal of saving water resources.

[0033] All technical features in this embodiment can be freely combined according to actual needs.

[0034] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A smart agricultural water-saving device for lychee cultivation, comprising a connecting column (1), characterized in that: A rotating nozzle (14) is installed on the top of the connecting column (1). Three branch pipes (2) and a water supply pipe (3) are connected to the outer ring surface of the connecting column (1). One end of each branch pipe (2) is connected to a rotating nozzle (21). One end of the water supply pipe (3) is connected to an energy-saving mechanism (4). A water storage tank (41) for collecting rainwater is installed on the energy-saving mechanism (4). A water pump (44) is installed inside the water storage tank (41). The water pump (44) can use the water supply pipe (3) to inject water from the water storage tank (41) into the connecting column (1) and the three branch pipes (2) and spray irrigation through the rotating nozzle (14) and the rotating nozzle (21).

2. The smart agricultural water-saving device for lychee cultivation according to claim 1, characterized in that: The outer ring surface of the connecting column (1) is provided with three diversion holes (11) of the same size. The three diversion pipes (2) are respectively connected to the three diversion holes (11). The outer ring surface of the connecting column (1) is provided with a water inlet pipe (12), which is connected to one end of the water supply pipe (3).

3. The smart agricultural water-saving device for lychee cultivation according to claim 1, characterized in that: Both the first rotary nozzle (14) and the second rotary nozzle (21) are equipped with three branch pipes, and multiple nozzles are installed on the top of each branch pipe. The bottom of the first rotary nozzle (14) is connected to the top of the connecting column (1).

4. The smart agricultural water-saving device for lychee cultivation according to claim 1, characterized in that: The bottom of the rotating nozzle (21) is equipped with a baffle (22). The bottom of the connecting column (1) and the bottom of the baffle (22) are both equipped with ground plugs (13) for installation and fixation by inserting into the soil. A connecting plate (23) is installed on one side of the outer ring surface of the baffle (22). A humidity sensor (24) is installed at the bottom of one end of the connecting plate (23).

5. A smart agricultural water-saving device for lychee cultivation according to claim 1, characterized in that: A control panel (42) is installed on one end of the outer side of the water storage tank (41). The outside of the diversion pipe (2) and the water supply pipe (3) are both wrapped with rubber sleeves. The signal lines of the three humidity sensors (24) pass through the rubber sleeves and are connected to the control panel (42). The control panel (42) is electrically connected to the water pump (44). The control panel (42) can set the humidity monitored by the humidity sensor (24). The humidity sensor (24) monitors the soil moisture three minutes after the water pump (44) stops running.

6. The smart agricultural water-saving device for lychee cultivation according to claim 1, characterized in that: The water pump (44) will automatically stop running for four minutes after running continuously for three minutes. The humidity sensor (24) will detect that the soil moisture value has reached the set value and then the water pump (44) will not start again. If the set value has not been reached, the water pump (44) will continue to restart.

7. A smart agricultural water-saving device for lychee cultivation according to claim 1, characterized in that: A photovoltaic panel (43) is installed at the top end of the water storage tank (41), and a battery for storing the electrical energy of the photovoltaic panel (43) is installed at the bottom end of the water storage tank (41). The battery powers the control panel (42), humidity sensor (24) and water pump (44).

8. A smart agricultural water-saving device for lychee cultivation according to claim 1, characterized in that: A limiting plate (45) is installed around the inner top inner wall of the water storage tank (41). A filter wire mesh (46) is installed on the inner side of the water storage tank (41) at the top of the limiting plate (45). An inlet for external water supply is installed on one side of the inner top of the water storage tank (41) when rainwater collection is insufficient.