An integrated water and fertilizer system for macadamia nut
By designing a simple integrated water and fertilizer system for macadamia nuts, which combines a water storage tank, main pipeline, and micro-sprinklers, the problem of inaccurate spraying in orchards is solved, enabling precise water and fertilizer management and air conditioning, while reducing equipment costs and labor requirements.
Patent Information
- Application Number
- CN202521890179.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-03
- Publication Date
- 2026-07-28
- Estimated Expiration
- 2035-09-03
AI Technical Summary
Existing orchard irrigation methods have high requirements for equipment and pipelines, are not precise in spraying, and cannot effectively increase air humidity and reduce temperature.
Design a simple water and fertilizer integrated system for macadamia nuts, including a water storage tank, main pipeline, branch pipelines and capillary pipes. It uses micro-sprayers to spray water and fertilizer. The branch pipelines are set up overhead, and the micro-sprayers are a certain distance from the ground and trunk. Combined with a weight and gate valve to control the water flow, it can achieve precise spraying and air conditioning.
It enables simple and low-cost water and fertilizer management, precise spraying of water and fertilizer, increased air humidity, reduced temperature, and saved labor costs.
Smart Images

Figure CN224556376U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of orchard planting and management technology. Specifically, it is a simple integrated water and fertilizer system for macadamia nuts. Background Technology
[0002] Macadamia nuts have varying water and fertilizer requirements at different growth stages, and scientifically controlling water and fertilizer supply is key to achieving high-quality and high-yield production. Currently, the most common irrigation methods in orchards are sprinkler or drip irrigation, where water is sprayed upwards from the ground. The spraying area is directly affected by water pressure, meaning a certain stable pressure is needed to ensure the spraying height and coverage area. This places certain demands on equipment and pipelines. Furthermore, within a certain height range, the effect of reducing air temperature and increasing air humidity is not significant. Utility Model Content
[0003] Therefore, the technical problem to be solved by this utility model is to provide a simple water and fertilizer integrated system for macadamia nuts. The system is simple, low in cost, can accurately spray water and fertilizer, save water and fertilizer, save labor costs, and at the same time increase air humidity and reduce air temperature.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a simple water and fertilizer integrated system for macadamia nuts, including a water storage tank built at the highest point of the orchard, a main pipeline arranged along the height of the orchard, branch pipelines arranged along the planting rows of fruit trees, and capillary pipes; the water storage tank is connected to an outlet pipe, which is fluidly connected to the main pipeline through a water distribution connector, the branch pipelines are fluidly connected to the main pipeline and are suspended overhead, one end of the capillary pipe is fluidly connected to the branch pipeline, the capillary pipe is located near the fruit trees but at a distance from the fruit trees, and the other end of the capillary pipe extends towards the ground and is connected to a micro-sprinkler, the micro-sprinkler being at a distance from the ground.
[0005] In the aforementioned simple water and fertilizer integrated system for macadamia nuts, the overhead height of the branch pipeline is less than or equal to the height of the main trunk of the fruit tree.
[0006] The aforementioned simple water and fertilizer integrated system for macadamia nuts includes branch pipes that pass through the first layer of main branches of the fruit tree and are strung on the main trunk of the fruit tree; each branch pipe is connected to 20-30 capillary tubes.
[0007] In the aforementioned simple water and fertilizer integrated system for macadamia nuts, the distance between the capillary tube and the trunk of the fruit tree is 20-30cm; and the height of the micro-sprinkler from the ground is 30-50cm.
[0008] The aforementioned simple water and fertilizer integrated system for macadamia nuts has a weight fitted onto the capillary tube, and the weight is positioned close to the micro-sprayer.
[0009] The aforementioned simple water and fertilizer integrated system for macadamia nuts includes a gate valve and a water meter installed sequentially along the water flow direction on the outlet pipe; and a branch valve installed on each of the branch pipes.
[0010] The aforementioned simple water and fertilizer integrated system for macadamia nuts includes a pressure pipe installed at the same height as the outlet pipe on the water storage tank, a gate valve installed on the pressure pipe, and a pressure gauge installed at the end of the pressure pipe; a sewage pipe is installed on the side wall of the water storage tank near the bottom, and a gate valve is also installed on the sewage pipe.
[0011] The aforementioned simple water and fertilizer integrated system for macadamia nuts includes a water storage tank with an opening on the top and a cover plate on the opening; a water supply system is connected to the water storage tank, and the water supply system injects water into the water storage tank.
[0012] The aforementioned simple water and fertilizer integrated system for macadamia nuts includes a water supply system comprising an upper spray pipe arranged around the inside of a water storage tank and a side spray pipe arranged at the bottom of the water storage tank. The spray pipe is located at the top of the water storage tank, and the side spray pipe is located near one side wall of the water storage tank. The bottom of the spray pipe has a spray hole facing the inner wall of the water storage tank, and the side wall of the side spray pipe also has a spray hole. Both the spray pipe and the side spray pipe are in fluid communication with the water supply pipe.
[0013] The aforementioned simple water and fertilizer integrated system for macadamia nuts includes a storage tank on one side of the water storage tank, a removable sealing cap on the top of the storage tank, a dispersion pipe connected to the middle of one side of the storage tank, a connecting pipe connected to the bottom of the other side of the storage tank, a three-way switching valve at the front end of the water supply pipe, the dispersion pipe connected to one port of the three-way switching valve, the other end of the connecting pipe connected to the rear end of the water supply pipe, and a one-way valve installed on the connecting pipe.
[0014] The technical solution of this utility model has achieved the following beneficial technical effects:
[0015] This utility model presents a simple water and fertilizer integrated system for macadamia nuts, which has the advantages of simple system, quick setup and short construction period. With the suspended micro-sprinklers, it can not only ensure that water penetrates into the soil evenly, but also humidify the air, reduce the air temperature in the lower atmosphere and reduce the surface temperature, while ensuring the spraying area.
[0016] The micro-sprinklers are positioned a certain distance from the ground to ensure that the water is fully dispersed and the spraying area is guaranteed. With the help of wind, the spraying area can be further increased, and the water can fully penetrate into the soil. During the spraying process, it can also lower the temperature and increase the humidity. The capillary tubes are positioned a certain distance from the trunk to prevent water and fertilizer from being sprayed directly onto the trunk, and to prevent the capillary tubes from getting tangled on the trunk. Attached Figure Description
[0017] Figure 1 A schematic diagram of the simplified water and fertilizer integrated system of this utility model;
[0018] Figure 2 A schematic diagram of the water storage tank in this simple integrated water and fertilizer system;
[0019] Figure 3 A schematic diagram of the branch pipeline suspended on the tree trunk in this utility model;
[0020] Figure 4 A schematic diagram of the water storage tank and water supply system in this utility model.
[0021] The reference numerals in the diagram are as follows: 1-Water storage tank; 2-Water supply system; 3-Sewage pipe; 4-Pressure pipe; 5-Pressure gauge; 6-Outlet pipe; 7-Gate valve; 8-Water meter; 9-Diverter connector; 10-Main pipeline; 11-Branch pipeline; 12-Branch valve; 13-Capillary tube; 14-Micro-sprinkler; 15-Cover plate; 16-Weighted hammer; 17-Upper spray pipe; 18-Side spray pipe; 19-Storage tank; 20-Dispersion pipe; 21-Connecting pipe; 22-Three-way switching valve; 23-Water supply pipe. Detailed Implementation
[0022] The simplified fertigation system for macadamia nuts described in this embodiment allows for scientific control of water and fertilizer supply based on the different growth stages of macadamia nuts and their specific water and fertilizer requirements. A 15m high, level plot of land at the highest point of the orchard is selected. 2 The area, measuring 5m in length and 3m in width, was hardened, and 20m of it was installed. 3 A stainless steel water storage tank 1, measuring 4m in length, 2.5m in width, and 2m in height, is connected to the water storage tank 1. Three pipes are connected to the tank: an outlet pipe 6, a pressure pipe 4, and a sewage pipe 3. The outlet pipe 6 and pressure pipe 4 are at the same height. Each of the three pipes is equipped with a gate valve 7 and a water meter 8. A pressure gauge 5 is installed on the pressure pipe 4. A Φ40 tee is connected after the water meter 8 as a water distribution connector 9. Φ40 hoses are then connected to both ends of the water distribution connector 9, and gate valves 7 are installed on each end. One branch connects to the network, while the other serves as a backup. Multiple branches can be connected as needed to create a multi-branch network.
[0023] The water storage tank 1 has an opening at the top, which is covered by a cover plate 15. A ladder is provided on one side of the water storage tank for easy maintenance or water and fertilizer preparation. The water storage tank 1 is connected to a water supply system 2, which fills the water storage tank 1 with water.
[0024] Orchard Pipeline Layout: The main pipeline 10 is laid out in the orchard along the height of the orchard and perpendicular to the planting rows, utilizing gravity to provide water pressure. The main pipeline 10 is connected to the water distribution connector 9. The main pipeline 10 uses Φ40 rubber hose. Two Φ40 to Φ20 reducing tees are installed where the main pipeline 10 passes through the planting rows. Branch pipelines 11 are laid out along the fruit tree planting rows. Branch pipelines 11 use Φ20 rubber hose and are connected to Φ40 to Φ20 reducing tees. Each branch pipeline 11 is equipped with a branch valve 12 to regulate water flow. The branch pipelines 11 are installed overhead, and the overhead height of the branch pipelines 11 is less than or equal to the height of the main trunk of the fruit tree. In actual layout, the branch pipelines 11 pass through the first layer of main branches of the fruit tree and are placed on the main trunk of the fruit tree, saving costs and being less susceptible to damage from external forces.
[0025] Connect capillary tubes 13 to branch pipes 11 at a distance of 20-30cm from the main trunk of the fruit tree. The other end of the capillary tube 13 extends towards the ground and is connected to a micro-sprinkler 14, which is 30-50cm above the ground. A weight 16 is fitted onto the capillary tube 13, positioned close to the micro-sprinkler 14. Each branch pipe 11 connects to 20-30 capillary tubes 13, spraying water and fertilizer onto 20-30 fruit trees. Continue this process to complete the arrangement of branch pipes 11 and capillary tubes 13 for all rows of fruit trees. Depending on the size of the orchard and other practical considerations, multiple main pipe networks 10 can be added. The micro-sprinkler 14 is a rotating micro-sprinkler that uses rotation to throw water in all directions. The micro-sprinkler 14 is a certain distance from the ground to ensure that the water is fully dispersed and the spraying area is guaranteed. Under the action of wind, the water droplets are scattered and the capillary tube 13 is swayed, which can further increase the spraying area. The water can fully penetrate into the soil. During the spraying process, it can also reduce the temperature and increase the air humidity. The capillary tube 13 is a certain distance from the trunk to avoid water and fertilizer being sprayed directly on the trunk and to prevent the capillary tube from getting tangled on the trunk.
[0026] The water supply system 2 includes an upper spray pipe 17 arranged around the interior perimeter of the water storage tank 1 and a side spray pipe 18 arranged at the bottom of the water storage tank 1. The spray pipe 17 is located at the top of the water storage tank 1, and the side spray pipe 18 is located near one side wall of the water storage tank 1. The bottom of the spray pipe 17 has spray holes facing the inner wall of the water storage tank 1, and the side wall of the side spray pipe 18 also has spray holes. Both the spray pipe 17 and the side spray pipe 18 are in fluid communication with the water supply pipe 23. By setting the spray pipe 17 to spray water downward along the inner wall of the water storage tank 1 and the side spray pipe 18 to spray water laterally along the bottom of the water storage tank 1, the water storage tank 1 can be thoroughly cleaned. At the same time, the impurities deposited at the bottom can be moved by the impact of the water flow and discharged with the water flow. The spray pipe 17 and the side spray pipe 18 can also stir the water in the water storage tank 1, which can promote the mixing of water and fertilizer.
[0027] like Figure 4 As shown, a storage tank 19 is provided on one side of the water storage tank 1. The storage tank 19 is installed and arranged according to the site conditions. The volume of the storage tank 19 is set to be able to hold the required volume of water-soluble fertilizer. The top of the storage tank 19 is provided with a removable sealing cover. A dispersion pipe 20 is connected to the middle of one side of the storage tank 19. A connecting pipe 21 is connected to the bottom of the other side of the storage tank 19. A three-way switching valve 22 is provided at the front end of the water supply pipe 23. The dispersion pipe 20 is connected to one port of the three-way switching valve 22. The other end of the connecting pipe 21 is connected to the rear end of the water supply pipe 23. A one-way valve is installed on the connecting pipe 21. In water supply mode, the three-way switching valve 22 connects the water supply pipe 23, allowing clean water to directly enter the spray pipe 17 and side spray pipe 18 from the water supply pipe 23, filling the water storage tank 1. A one-way valve ensures that water will not enter the storage tank 19 from the connecting pipe 21. Removing the one-way valve prevents water from entering the storage tank 19 due to pressure inside the tank. Installing the one-way valve avoids the presence of pressurized gas inside the storage tank 19, enhancing safety. When mixing water-soluble fertilizer, before turning on the water supply, first open the sealing cap on the storage tank 19 and add the water-soluble fertilizer. Then close the sealing cover and switch the three-way switching valve 22 to connect the water supply pipe 23 and the dispersion pipe 20. Then turn on the water source and the clean water directly enters the storage tank 19. The clean water mixes with the water-soluble fertilizer and pushes the liquid from the connecting pipe 21 into the rear end of the water supply pipe 23 until the water-soluble fertilizer in the storage tank 19 is completely pushed into the water storage tank 1. Then it enters the spray pipe 17 and the side spray pipe 18. Under the spray action of the spray holes, the clean water and the water-soluble fertilizer are fully mixed until enough water is added into the water storage tank 1. Then turn off the water source and control the water source through the gate valve.
[0028] Cost analysis is conducted using the construction of a 100-mu macadamia nut orchard as an example:
[0029] Floor hardening: 15m 2 ×100 yuan / m 2 =0.15 million yuan
[0030] Second regulating reservoir: 20m 3 ×1000 yuan / m 2 =20,000 yuan
[0031] Three-pipe network layout: 100 mu × 900 yuan / mu = 90,000 yuan
[0032] Four micro-sprinkler installations: 100 mu × 100 yuan / mu = 10,000 yuan
[0033] Total: 121,500 yuan.
[0034] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of the claims of this patent application.
Claims
1. A simple integrated water and fertilizer system for macadamia nuts, characterized in that, It includes a reservoir (1) built at the highest point of the orchard, a main pipeline (10) arranged along the height of the orchard, branch pipelines (11) arranged along the rows of fruit trees, and capillary pipes (13); the reservoir (1) is connected to a water outlet pipe (6), the water outlet pipe (6) is connected to the main pipeline (10) through a water distribution connector (9), the branch pipeline (11) is connected to the main pipeline (10) and is suspended, one end of the capillary pipe (13) is connected to the branch pipeline (11) and is located near the fruit trees but at a distance from them, the other end of the capillary pipe (13) extends toward the ground and is connected to a micro-sprinkler (14), the micro-sprinkler (14) is at a distance from the ground.
2. The simplified water and fertilizer integrated system for macadamia nuts according to claim 1, characterized in that, The height of the branch pipe (11) is less than or equal to the height of the main trunk of the fruit tree.
3. A simplified water and fertilizer integrated system for macadamia nuts according to claim 2, characterized in that, The branch pipe (11) passes through the first layer of main branches of the fruit tree and is placed on the trunk of the fruit tree; each branch pipe (11) is connected to 20-30 capillaries (13).
4. A simplified water and fertilizer integrated system for macadamia nuts according to claim 2, characterized in that, The distance between the capillary tube (13) and the main trunk of the fruit tree is 20-30cm; the height of the micro-sprayer (14) from the ground is 30-50cm.
5. A simplified water and fertilizer integrated system for macadamia nuts according to claim 4, characterized in that, A weight (16) is fitted onto the capillary tube (13), and the weight (16) is positioned close to the micro-nozzle (14).
6. A simplified water and fertilizer integrated system for macadamia nuts according to claim 1, characterized in that, A gate valve (7) and a water meter (8) are installed sequentially along the direction of water flow on the outlet pipe (6); a branch valve (12) is installed on each of the branch pipes (11).
7. A simplified water and fertilizer integrated system for macadamia nuts according to claim 1, characterized in that, A pressure pipe (4) is installed on the water storage tank (1) at the same height as the water outlet pipe (6). A gate valve (7) is installed on the pressure pipe (4), and a pressure gauge (5) is installed at the end of the pressure pipe (4). A sewage pipe (3) is installed on the side wall of the water storage tank (1) near the bottom. A gate valve (7) is also installed on the sewage pipe (3).
8. A simplified water and fertilizer integrated system for macadamia nuts according to claim 1, characterized in that, The top of the water storage tank (1) is provided with an opening, and the opening is covered with a cover plate (15); a water supply system (2) is connected to the water storage tank (1), and the water supply system (2) injects water into the water storage tank (1).
9. A simplified water and fertilizer integrated system for macadamia nuts according to claim 8, characterized in that, The water supply system (2) includes an upper spray pipe (17) arranged around the inside of the water storage tank (1) and a side spray pipe (18) arranged at the bottom of the water storage tank (1). The spray pipe (17) is located at the top of the water storage tank (1), and the side spray pipe (18) is arranged close to one side wall of the water storage tank (1). The bottom of the spray pipe (17) is provided with a spray hole facing the inner wall of the water storage tank (1), and the side wall of the side spray pipe (18) is also provided with a spray hole. Both the spray pipe (17) and the side spray pipe (18) are in fluid communication with the water supply pipe (23).
10. A simplified water and fertilizer integrated system for macadamia nuts according to claim 9, characterized in that, A storage tank (19) is provided on one side of the water storage tank (1). A removable sealing cover is provided on the top of the storage tank (19). A dispersion pipe (20) is connected to the middle of one side of the storage tank (19). A connecting pipe (21) is connected to the bottom of the other side of the storage tank (19). A three-way switching valve (22) is provided at the front end of the water supply pipe (23). The dispersion pipe (20) is connected to one port of the three-way switching valve (22). The other end of the connecting pipe (21) is connected to the rear end of the water supply pipe (23). A one-way valve is installed on the connecting pipe (21).