Water and fertilizer integrated device for vegetable greenhouse

By combining a water pump, a fertilizer pump, a weighing sensor, and a controller with a mixing mechanism, the problems of inaccurate mixing and clogging in traditional integrated water and fertilizer devices have been solved, achieving precise mixing and automated water and fertilizer supply, thus improving irrigation efficiency and vegetable growth quality.

CN223681525UActive Publication Date: 2025-12-19YUNNAN HUAXIN AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202423114277.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-19
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Traditional fertigation systems rely on manual experience or simple equipment to mix fertilizer and water, resulting in inaccurate mixing ratios. Undissolved fertilizer particles can precipitate and cause pipe blockages, affecting water and fertilizer supply and irrigation efficiency.

Method used

The system employs a combination of water pumps, fertilizer pumps, weighing sensors, and controllers to achieve precise mixing of fertilizer and water. A stirring mechanism ensures that fertilizer granules are fully dissolved and prevents sedimentation. Combined with an automated control system, it guarantees the normal supply of water and fertilizer.

Benefits of technology

It achieves precise mixing of fertilizer and water, avoiding waste and nutrient imbalance, improving irrigation efficiency, preventing pipe blockage, and enhancing the healthy growth and quality of vegetables.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a water and fertilizer integrated device for a vegetable greenhouse, and belongs to the technical field of agricultural planting. The device mainly comprises a mounting seat, a fertilizer barrel, a water tank, a mixing barrel, a bracket, a water suction pump, a fertilizer suction pump, a stirring mechanism, a water outlet mechanism, an irrigation mechanism and a controller, the water suction pump, the fertilizer suction pump, the weighing sensor and the controller are matched with one another, accurate mixing of fertilizer and water is achieved, the problems of fertilizer waste, plant nutrition imbalance or excessive fertilization and the like caused by inaccurate mixing proportion are avoided, the stirring mechanism ensures that fertilizer particles can be fully dissolved in the mixing process, and the fertilizer particles are uniformly mixed. Undissolved chemical fertilizer particles are prevented from precipitating in the pipeline, so that pipeline blockage is avoided, normal supply of water and fertilizer is guaranteed, irrigation efficiency is improved, healthy growth and quality improvement of vegetables are facilitated, the whole device is high in automation degree and easy and convenient to operate, and labor cost is saved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the agricultural planting technical field, concretely relates to a water and fertilizer integrated device for vegetable greenhouse. BACKGROUND

[0002] Vegetable greenhouse is a kind of film covering structure, has good heat preservation performance, can make people eat to counter season vegetables, and vegetables are concentrated planting in greenhouse, need to fertilize in time.

[0003] Traditional water and fertilizer integrated device usually relies on artificial experience or simple equipment to mix fertilizer and water, which leads to inaccurate mixing ratio, and inaccurate mixing ratio can cause problems such as fertilizer waste, plant nutrition imbalance or over-fertilization, and some fertilizer particles may be large or not easily dissolved in the mixing process, and the undissolved fertilizer particles can not be completely dissolved in the water and fertilizer mixing process, these undissolved fertilizer particles will be deposited in the pipeline, gradually accumulated and eventually lead to pipeline blockage, thereby affecting the normal supply of water and fertilizer, reducing irrigation efficiency. UTILITY MODEL CONTENTS

[0004] In order to overcome the problems that traditional water and fertilizer integrated device usually relies on artificial experience or simple equipment to mix fertilizer and water, mixing ratio is inaccurate, some fertilizer particles may be large or not easily dissolved in the mixing process, and undissolved fertilizer particles can be deposited in the pipeline, thereby affecting the normal supply of water and fertilizer, reducing irrigation efficiency, the utility model provides a water and fertilizer integrated device for vegetable greenhouse;Water pump, fertilizer suction pump, weighing sensor and controller cooperate with each other, realize accurate mixing of fertilizer and water, avoid problems such as fertilizer waste, plant nutrition imbalance or over-fertilization caused by inaccurate mixing ratio, stirring mechanism ensures that fertilizer particles can be fully dissolved in the mixing process, prevents undissolved fertilizer particles from being deposited in the pipeline, thereby avoiding pipeline blockage, ensuring the normal supply of water and fertilizer, and improving irrigation efficiency.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: A water and fertilizer integration device for vegetable greenhouses mainly includes a mounting base, a fertilizer tank, a water tank, a mixing cylinder, a support, a water pump, a fertilizer suction pump, a mixing mechanism, a water outlet mechanism, an irrigation mechanism, and a controller. The fertilizer tank, water tank, and mixing cylinder are installed on the top of the mounting base. The fertilizer tank, water tank, and mixing cylinder have a hollow internal structure. The mixing cylinder is located between the water tank and the fertilizer tank. A weighing sensor is installed at the bottom of the mixing cylinder. The support is installed on one side of the water tank and the mixing cylinder. The water pump is installed on the support. The water pump has an inlet and an outlet end. A water supply pipe is connected to the water tank and the mixing drum. A first support platform is set on the mounting base. The fertilizer pump is installed on the first support platform. The feed end and discharge end of the fertilizer pump are connected to the feed pipes. The fertilizer pump and feed pipes connect the fertilizer tank and the mixing drum. The stirring mechanism is installed inside the mixing drum. The water outlet mechanism is installed at the bottom of the mixing drum. A support rod is installed on one side of the mounting base. The irrigation mechanism is installed on the support rod. The water outlet mechanism is connected to the irrigation mechanism. The controller is installed on the mounting base. The weighing sensor, the water pump, the fertilizer pump, the stirring mechanism, the water outlet mechanism and the controller are electrically connected.

[0006] The stirring mechanism includes a motor, a rotating shaft, and stirring blades. The motor is mounted on a bracket, the rotating shaft extends through the top of the mixing cylinder into the interior of the mixing cylinder, the rotating shaft is connected to the output end of the motor, the stirring blades are mounted on the rotating shaft, and the motor is electrically connected to the controller.

[0007] The water outlet mechanism includes a water pump and a water outlet pipe. A second support platform is provided at the top of the mounting base. The water pump is installed on the second support platform. The water outlet pipe is connected to the water inlet and outlet of the water pump. The water pump is electrically connected to the controller.

[0008] The irrigation mechanism includes a branch pipe, a connecting pipe, and a manual butterfly valve. The branch pipe is mounted on a support rod and is connected to the outlet pipe. The connecting pipe is installed on the branch pipe at equal intervals, and the manual butterfly valve is installed on the connecting pipe.

[0009] The beneficial effects of this utility model are:

[0010] The water pump, fertilizer pump, weighing sensor, and controller work together to achieve precise mixing of fertilizer and water, avoiding problems such as fertilizer waste, unbalanced plant nutrition, or over-fertilization caused by inaccurate mixing ratios. The stirring mechanism ensures that fertilizer particles are fully dissolved during the mixing process, preventing undissolved fertilizer particles from settling in the pipeline, thus avoiding pipeline blockage, ensuring normal water and fertilizer supply, improving irrigation efficiency, and promoting the healthy growth and quality improvement of vegetables. The entire device is highly automated, simple and convenient to operate, and saves labor costs. Attached Figure Description

[0011] Figure 1Is the isometric view of the utility model.

[0012] Figure 2 Is the first three-dimensional view of the utility model.

[0013] Figure 3 Is Figure 2 The local enlarged view of A in the middle.

[0014] Figure 4 Is the second three-dimensional view of the utility model.

[0015] Figure 5 Is the third three-dimensional view of the utility model.

[0016] Figure 6 Is the structure diagram of the stirring mechanism. Specific implementation

[0017] In order to make the purpose, technical scheme and beneficial effect of the utility model more clear, the preferred embodiment of the utility model will be explained in detail below, with the drawings, to facilitate the understanding of the technical personnel.

[0018] The utility model discloses a water and fertilizer integration device for vegetable greenhouse, one kind for vegetable greenhouse Water and fertilizer integration device Mainly includes mounting seat 1, fertilizer barrel 2, water tank 3, mixing cylinder 4, support 5, water pump 6, suck fertilizer pump 7, stirring mechanism 8, water outlet mechanism 9, irrigation mechanism 10, controller 11, the fertilizer barrel 2, water tank 3, mixing cylinder 4 are installed at the top of mounting seat 1, and the inside of fertilizer barrel 2, water tank 3, mixing cylinder 4 is cavity structure, and mixing cylinder 4 is located between water tank 3 and fertilizer barrel 2, and weighing sensor 41 is installed at the bottom end of mixing cylinder 4, and support 5 is installed on one side of water tank 3, mixing cylinder 4, and water pump 6 is installed on support 5, and the water inlet end, water outlet end of water pump 6 is connected with water pipe 61 respectively, and water pump 6, water pipe 61 communicate water tank 3 with mixing cylinder 4, and first support table 12 is arranged on mounting seat 1, and suck fertilizer pump 7 is installed on first support table 12, and the feeding end, discharge end of suck fertilizer pump 7 is connected with material conveying pipe 71 respectively, and suck fertilizer pump 7, material conveying pipe 71 communicate fertilizer barrel 2 with mixing cylinder 4, and stirring mechanism 8 is installed in mixing cylinder 4, and water outlet mechanism 9 is installed at the bottom end of mixing cylinder 4, and support rod 13 is installed on one side of mounting seat 1, and irrigation mechanism 10 is installed on support rod 13, and water outlet mechanism 9 is connected with irrigation mechanism 10, and controller 11 is installed on mounting seat 1, and weighing sensor 41, water pump 6, suck fertilizer pump 7, stirring mechanism 8, water outlet mechanism 9 are electrically connected with controller 11.

[0019] When the vegetables need to be fertilized, the staff adjusts the controller 11 to start the fertilizer suction pump 7, the fertilizer suction pump 7 draws the fertilizer in the fertilizer barrel 2 into the mixing cylinder 4 through the fertilizer conveying pipe 71, the weighing sensor 41 monitors the weight of the fertilizer in the mixing cylinder 4 in real time and transmits a signal to the controller 11, when the fertilizer reaches the preset weight value, the controller 11 controls the fertilizer suction pump 7 to be closed, the water suction pump 6 is started, the water suction pump 6 draws the water in the water tank 3 into the mixing cylinder 4 through the water conveying pipe 61, in this process, the controller 11 controls the stirring mechanism 8 to start working, the motor 81 is started under the instruction of the controller 11, the output end of the motor 81 drives the rotating shaft 82 to rotate, so that the stirring blade 83 installed on the rotating shaft 82 stirs the water and fertilizer in the mixing cylinder 4, to ensure that the fertilizer and water are fully and uniformly mixed, the weighing sensor 41 monitors the weight of the water and fertilizer solution in the mixing cylinder 4 in real time and transmits a signal to the controller 11, when the water and fertilizer solution reaches the required weight, the controller 11 controls the water suction pump 6 to be closed, the controller 11 controls the stirring time of the stirring mechanism 8, after the water and fertilizer solution in the mixing cylinder 4 is uniformly mixed and the amount reaches the requirement, the controller 11 controls the motor 81 to be closed, and starts the water outlet mechanism 9 at the same time, the water pump 91 starts working, draws the water and fertilizer solution at the bottom end of the mixing cylinder 4 out through the water outlet pipe 92, the water and fertilizer solution drawn out flows into the shunt pipe 101 of the irrigation mechanism 10 through the water outlet pipe 92, then the water and fertilizer solution is shunted in the shunt pipe 101, the communication pipe 102 is connected with the irrigation pipe installed in the greenhouse, the water and fertilizer solution flows to each area of the vegetable greenhouse through the communication pipe 102 and the irrigation pipe.

[0020] As shown in Figure 6 , the stirring mechanism 8 comprises a motor 81, a rotating shaft 82 and a stirring blade 83, the motor 81 is installed on the support 5, the rotating shaft 82 extends through the top end of the mixing cylinder 4 to the inside of the mixing cylinder 4, the rotating shaft 82 is in transmission connection with the output end of the motor 81, the stirring blade 83 is installed on the rotating shaft 82, and the motor 81 is in electrical connection with the controller 11; the motor 81 is started under the instruction of the controller 11, the output end of the motor 81 drives the rotating shaft 82 to rotate, so that the stirring blade 83 installed on the rotating shaft 82 stirs the water and fertilizer in the mixing cylinder 4, to ensure that the fertilizer and water are fully and uniformly mixed, so that the fertilizer is fully dissolved in the water to form a uniform water and fertilizer solution.

[0021] As shown in Figure 2 , the water outlet mechanism 9 comprises a water pump 91 and a water outlet pipe 92, a second support table 14 is arranged at the top end of the mounting seat 1, the water pump 91 is installed on the second support table 14, the water outlet pipe 92 is connected to the water inlet end and the water outlet end of the water pump 91, and the water pump 91 is in electrical connection with the controller 11; after the water and fertilizer solution in the mixing cylinder 4 is uniformly mixed and the amount reaches the requirement, the water pump 91 starts working to draw the water and fertilizer solution at the bottom end of the mixing cylinder 4 out through the water outlet pipe 92.

[0022] As shown in Figure 3 , Figure 5As shown, the irrigation mechanism 10 includes a shunt pipe 101, a communication pipe 102, and a manual butterfly valve 103. The shunt pipe 101 is installed on the support rod 13 and communicates with the water outlet pipe 92. The communication pipe 102 is installed on the shunt pipe 101 at equal intervals. The manual butterfly valve 103 is installed on the communication pipe 102. The water and fertilizer solution flows into the shunt pipe 101 through the water outlet pipe 92, and then the water and fertilizer solution is shunted in the shunt pipe 101. The water and fertilizer solution flows to each area of the vegetable greenhouse through the communication pipe 102. The manual butterfly valve 103 can manually adjust the flow of water and fertilizer or control whether some areas are irrigated.

[0023] Working process:

[0024] Before the vegetables are irrigated, the fertilizer is put into the fertilizer barrel 2, and the water is poured into the water tank 3. When the water and fertilizer integration operation is needed, the controller 11 first starts the fertilizer suction pump 7 according to the preset program. The fertilizer suction pump 7 draws the fertilizer in the fertilizer barrel 2 into the mixing cylinder 4 through the fertilizer conveying pipe 71. The weighing sensor 41 monitors the weight of the fertilizer in the mixing cylinder 4 in real time and transmits the signal to the controller 11. When the fertilizer reaches the preset weight value, the controller 11 controls the fertilizer suction pump 7 to be closed, and the water pump 6 is started. The water pump 6 draws the water in the water tank 3 into the mixing cylinder 4 through the water conveying pipe 61. In this process, the controller 11 controls the stirring mechanism 8 to start working. The motor 81 is started under the instruction of the controller 11. The output end of the motor 81 drives the rotating shaft 82 to rotate, so that the stirring blade 83 installed on the rotating shaft 82 stirs the water and fertilizer in the mixing cylinder 4, ensuring that the fertilizer and water are fully and uniformly mixed, so that the fertilizer is fully dissolved in the water to form a uniform water and fertilizer solution. The weighing sensor 41 monitors the weight of the water and fertilizer solution in the mixing cylinder 4 in real time and transmits the signal to the controller 11. When the water and fertilizer solution reaches the required weight, the controller 11 controls the water pump 6 to be closed. The controller 11 controls the stirring time of the stirring mechanism 8. After the water and fertilizer solution in the mixing cylinder 4 is uniformly mixed and the amount reaches the requirement, the controller 11 controls the motor 81 to be closed, and starts the water outlet mechanism 9 at the same time. The water pump 91 starts working to draw out the water and fertilizer solution at the bottom end of the mixing cylinder 4 through the water outlet pipe 92. The drawn-out water and fertilizer solution flows into the shunt pipe 101 of the irrigation mechanism 10 through the water outlet pipe 92. Then the water and fertilizer solution is shunted in the shunt pipe 101. The communication pipe 102 is connected with the irrigation pipe installed inside the greenhouse. The water and fertilizer solution flows to each area of the vegetable greenhouse through the communication pipe 102 and the irrigation pipe. The manual butterfly valve 103 installed on the communication pipe 102 can manually adjust the flow of water and fertilizer or control whether some areas are irrigated, so as to selectively irrigate different vegetable planting areas or adjust the irrigation amount according to different vegetable types.

[0025] Finally, it is explained that the above preferred embodiments are only used to illustrate the technical solutions of the present application and are not limited, although the present application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present application.

Claims

1. A water and fertilizer integrated device for a vegetable greenhouse, characterized in that: The water and fertilizer integrated device for vegetable greenhouse comprises a mounting seat (1), a fertilizer barrel (2), a water tank (3), a mixing cylinder (4), a support (5), a water pump (6), a fertilizer pump (7), a stirring mechanism (8), a water outlet mechanism (9), an irrigation mechanism (10) and a controller (11), the fertilizer barrel (2), the water tank (3) and the mixing cylinder (4) are mounted at the top end of the mounting seat (1), the fertilizer barrel (2), the water tank (3) and the mixing cylinder (4) are hollow structures, the mixing cylinder (4) is located between the water tank (3) and the fertilizer barrel (2), a weighing sensor (41) is mounted at the bottom end of the mixing cylinder (4), the support (5) is mounted on one side of the water tank (3) and the mixing cylinder (4), the water pump (6) is mounted on the support (5), water inlet ends and water outlet ends of the water pump (6) are respectively connected with water pipes (61), the water pump (6) and the water pipes (61) communicate the water tank (3) with the mixing cylinder (4), a first support table (12) is arranged on the mounting seat (1), the fertilizer pump (7) is mounted on the first support table (12), material inlet ends and material outlet ends of the fertilizer pump (7) are respectively connected with material pipes (71), the fertilizer pump (7) and the material pipes (71) communicate the fertilizer barrel (2) with the mixing cylinder (4), the stirring mechanism (8) is mounted in the mixing cylinder (4), the water outlet mechanism (9) is mounted at the bottom end of the mixing cylinder (4), a support rod (13) is mounted on one side of the mounting seat (1), the irrigation mechanism (10) is mounted on the support rod (13), the water outlet mechanism (9) is connected with the irrigation mechanism (10), the controller (11) is mounted on the mounting seat (1), and the weighing sensor (41), the water pump (6), the fertilizer pump (7), the stirring mechanism (8), the water outlet mechanism (9) and the controller (11) are electrically connected.

2. The water and fertilizer integrated device for a vegetable greenhouse according to claim 1, characterized in that: The stirring mechanism (8) comprises a motor (81), a rotating shaft (82) and stirring blades (83), the motor (81) is mounted on the support (5), the rotating shaft (82) extends through the top end of the mixing cylinder (4) to the inside of the mixing cylinder (4), the rotating shaft (82) is in transmission connection with the output end of the motor (81), and the stirring blades (83) are mounted on the rotating shaft (82). 3.The water and fertilizer integrated device for a vegetable greenhouse according to claim 1 or 2, characterized in that: The water outlet mechanism (9) comprises a water pump (91) and a water outlet pipe (92), a second support table (14) is arranged at the top end of the mounting seat (1), the water pump (91) is mounted on the second support table (14), and the water inlet end and the water outlet end of the water pump (91) are connected with the water outlet pipe (92), and the water pump (91) is electrically connected with the controller (11).

4. The water and fertilizer integrated device for a vegetable greenhouse according to claim 3, characterized in that: The irrigation mechanism (10) comprises a shunt pipe (101), a communication pipe (102) and a manual butterfly valve (103), the shunt pipe (101) is mounted on the support rod (13), the shunt pipe (101) communicates with the water outlet pipe (92), the communication pipes (102) are equidistantly mounted on the shunt pipe (101), and the manual butterfly valve (103) is mounted on the communication pipe (102).