Soil water and fertilizer control mixing all-in-one machine
By introducing a stirring paddle and motor agitation into the integrated water and fertilizer machine, combined with flow meter and valve control, the problem of uneven water and fertilizer mixing is solved, achieving rapid and thorough water and fertilizer mixing and energy-saving effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INST OF PLANT NUTITUION & RESOURCE ENVIRONMENT HENAN ACADEMY OF AGRI SCI
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-23
AI Technical Summary
Existing fertigation machines cannot guarantee the uniform mixing of various water and fertilizers during the transportation process, resulting in insufficient mixing.
A soil water and fertilizer control mixing machine was designed, which includes a fertilizer main pipe, multiple mixing tanks and a stirring tank. The mixing is achieved by setting a stirring paddle and a motor, combined with flow meter and valve control, so as to achieve uniform mixing of water and fertilizer, and deliver it into the irrigation pipeline through the liquid delivery pipe.
It achieves rapid and thorough mixing of water and fertilizer, reduces power consumption, improves mixing efficiency, and monitors the input through a flow meter to avoid waste.
Smart Images

Figure CN224386218U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fertilizer mixing technology, and in particular to an integrated soil water and fertilizer control mixing machine. Background Technology
[0002] The water and fertilizer integrated machines on the market directly extract water and fertilizer from each mixing tank into the fertilizer main pipe, which is directly connected to the irrigation pipe. Multiple water and fertilizers are mixed directly during the transportation process. This mixing method cannot guarantee that the multiple water and fertilizers are mixed evenly enough and needs to be improved. Utility Model Content
[0003] To address the problems mentioned in the background art, the purpose of this utility model is to provide an integrated soil water and fertilizer control mixing machine.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows:
[0005] A soil water and fertilizer control mixing machine includes a fertilizer main pipe, multiple mixing tanks, and a mixing tank. The fertilizer main pipe is provided with multiple liquid inlets and one liquid outlet. The multiple liquid inlets are connected to the multiple mixing tanks through connecting pipes. A first water pump is installed on the connecting pipe. The bottom of the mixing tank is provided with a liquid inlet and a liquid outlet. The liquid outlet of the fertilizer main pipe is connected to the liquid inlet. A cylinder is vertically fixed to the bottom plate of the mixing tank. The liquid inlet is located inside the cylinder. A stirring paddle is vertically rotatably installed inside the mixing tank. The blades of the stirring paddle are located inside the cylinder. A motor that drives the stirring paddle to rotate is installed on the top of the mixing tank. A first valve is connected to the liquid outlet. A liquid delivery pipe is connected to the first valve. The liquid delivery pipe is connected to an irrigation pipe. A second water pump is installed on the liquid delivery pipe. The first valve, the first water pump, the motor, and the second water pump are all communicatively connected to an industrial control computer.
[0006] Furthermore, each inlet port of the fertilizer main pipe is equipped with a flow meter, and the flow meter is communicatively connected to the industrial control computer.
[0007] Furthermore, the bottom of the mixing tank is provided with a liquid outlet, a second valve is installed on the liquid outlet, the connecting pipe is connected to the second valve, and the second valve is communicatively connected to the industrial control computer.
[0008] Furthermore, the fertilizer main pipe is longitudinally arranged at the bottom of the mixing tank, and a liquid outlet is also provided at the bottom of the fertilizer main pipe. A third valve is installed on the liquid outlet, and a liquid discharge pipe is connected to the third valve. The liquid discharge pipe is connected to the liquid delivery pipe, and the third valve is communicatively connected to the industrial control computer.
[0009] The beneficial effects of this utility model are as follows: by adding a mixing tank, various water and fertilizers are transported from the bottom of the cylinder upwards and then overflow to the bottom of the mixing tank. During the rising process of water and fertilizers, the mixing paddle stirs the water and fertilizers, which can quickly and thoroughly mix the water and fertilizers evenly before sending them into the irrigation pipe; the cylindrical design reduces the mixing space of various water and fertilizers, so a small mixing paddle can be used to complete the mixing of water and fertilizers, avoiding excessive power consumption. Attached Figure Description
[0010] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.
[0011] Explanation of the attached diagram numbers: 1. Fertilizer main pipe, 11. Liquid inlet, 12. Liquid outlet, 13. Liquid outlet, 14. Third valve, 15. Liquid outlet pipe, 2. Mixing tank, 21. Liquid outlet, 22. Second valve, 3. Mixing tank, 31. Liquid inlet, 32. Liquid outlet, 33. Cylinder, 34. First valve, 35. Liquid delivery pipe, 36. Second water pump, 37. Ventilation hole, 4. Connecting pipe, 41. First water pump, 5. Agitator, 51. Motor, 6. Industrial control computer. Detailed Implementation
[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 are within the protection scope of the present utility model.
[0013] like Figure 1As shown, a soil water and fertilizer control mixing machine includes a fertilizer main pipe 1, three mixing tanks 2, and a mixing tank 3. The fertilizer main pipe 1 has three inlet ports 11 and one outlet port 12. The bottom of each mixing tank 2 has an outlet 21, with a second valve 22 installed on each outlet 21. Each second valve 22 is connected to a connecting pipe 4, and the three connecting pipes 4 are respectively connected to the three inlet ports 11 on the fertilizer main pipe 1. Each inlet port 11 of the fertilizer main pipe 1 is equipped with a flow meter (not shown in the figure), and each connecting pipe 4 is equipped with a first water pump 41. The bottom of the mixing tank 3 has an inlet port 31 and an outlet 32. The fertilizer main pipe 1 is vertically positioned at the bottom of the mixing tank 3. The outlet port 12 of the fertilizer main pipe 1 is connected to the inlet port 31. The bottom of the fertilizer main pipe 1 has a drain port 13, with a third valve 14 installed on the drain port 13. A drain pipe 15 is connected to valve 14. A cylinder 33 is vertically fixed to the bottom plate of the mixing tank 3. The inlet 31 is located inside the cylinder 33. A stirring paddle 5 is vertically and rotatably installed inside the mixing tank 3. The blades of the stirring paddle 5 are located inside the cylinder 33. A motor 51 that drives the stirring paddle 5 to rotate is installed on the top of the mixing tank 3. A first valve 34 is connected to the drain port 32. A delivery pipe 35 is connected to the first valve 34. The delivery pipe 35 is connected to an irrigation pipe (not shown in the figure). A second water pump 36 is installed on the delivery pipe 35. The drain pipe 15 is connected to the delivery pipe 35. The interface between the drain pipe 15 and the delivery pipe 35 is located between the first valve 34 and the second water pump 36. A vent 37 is also provided on the top of the mixing tank 3. The first valve 34, the second valve 22, the third valve 14, the first water pump 41, the motor 51, the second water pump 36, and the flow meter are all connected to the industrial control computer 6.
[0014] In actual use, when it is necessary to mix water and fertilizer, the industrial control computer 6 opens the second valve 22 at the bottom of the corresponding mixing tank 2 and the first water pump 41 to allow water and fertilizer to enter the cylinder 33. The motor 51 is turned on, and the stirring paddle 5 is used to fully mix the various water and fertilizers. The water and fertilizer are transported from the bottom to the top of the cylinder 33 and then overflow to the bottom of the mixing tank 3. When a certain amount of water and fertilizer is stored in the mixing tank 3, the first valve 34 and the second water pump 36 are opened to input the mixed water and fertilizer into the irrigation pipeline to complete the irrigation. Each inlet port 11 of the fertilizer main pipe 1 is equipped with a flow meter, which can monitor the input amount of various water and fertilizers. When the irrigation is about to be completed, the third valve 14 is opened, and the second water pump 36 sucks away the water and fertilizer remaining in the cylinder 33 and the fertilizer main pipe 1 to avoid waste.
[0015] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A soil water and fertilizer control mixing all-in-one machine, comprising a fertilizer main pipe (1) and a plurality of mixing tanks (2), the fertilizer main pipe (1) is provided with a plurality of liquid inlet interfaces (11) and a liquid outlet interface (12), a plurality of liquid inlet interfaces (11) are respectively communicated with a plurality of mixing tanks (2) through connecting pipes (4), and a first water pump (41) is installed on the connecting pipe (4), characterized in that, The all-in-one machine further comprises a stirring tank (3), the bottom of the stirring tank (3) is provided with a liquid inlet (31) and a liquid outlet (32), the liquid outlet interface (12) of the fertilizer main pipe (1) is connected with the liquid inlet (31), a cylinder (33) is vertically fixed on the bottom plate of the stirring tank (3), the liquid inlet (31) is arranged in the cylinder (33), a stirring paddle is vertically rotatably installed in the stirring tank (3), the paddle of the stirring paddle (5) is arranged in the cylinder (33), a motor (51) for driving the stirring paddle (5) to rotate is installed on the top of the stirring tank (3), the liquid outlet (32) is connected with a first valve (34), the first valve (34) is connected with a liquid delivery pipe (35), the liquid delivery pipe (35) is connected with an irrigation pipeline, a second water pump (36) is installed on the liquid delivery pipe (35), and the first valve (34), the first water pump (41), the motor (51) and the second water pump (36) are all in communication connection with the industrial computer (6).
2. The soil water and fertilizer control mixing all-in-one machine according to claim 1, characterized in that, A flow meter is installed on each liquid inlet interface (11) of the fertilizer main pipe (1), and the flow meter is in communication connection with the industrial computer (6).
3. The soil water and fertilizer control mixing all-in-one machine according to claim 1, characterized in that, The bottom of the mixing tank (2) is provided with a liquid outlet (21), the liquid outlet (21) is provided with a second valve (22), the connecting pipe (4) is connected with the second valve (22), and the second valve (22) is in communication connection with the industrial computer (6).
4. The soil water and fertilizer control mixing all-in-one machine according to claim 1, characterized in that, The fertilizer main pipe (1) is longitudinally arranged at the bottom of the stirring tank (3), the bottom of the fertilizer main pipe (1) is further provided with a liquid discharge port (13), the liquid discharge port (13) is provided with a third valve (14), the third valve (14) is connected with a liquid discharge pipe (15), the liquid discharge pipe (15) is connected with the liquid delivery pipe (35), and the third valve (14) is in communication connection with the industrial computer (6).