Stirring equipment for water and fertilizer system
The motor-driven scraper and spiral mixing rack are mixed uniformly, and the filter and circulation system are used to remove impurities, which solves the uneven mixing and blockage of the mixing equipment of the water and fertilizer system, and realizes efficient mixing of liquid fertilizer and water and temperature control, ensuring the normal operation of the irrigation system.
Patent Information
- Application Number
- CN202422818097.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The existing water and fertilizer system uses mixing equipment to make it difficult to circulate and mix liquid fertilizer and irrigation water, and it is difficult to filter impurities, resulting in insufficient stirring, affecting the uniform growth of crops and may clog the sprinkler head of the irrigation system.
The motor-driven scraper and spiral stirrer are used for uniform mixing, and impurities are removed through the filter. A liquid pump and solenoid valve are combined to form a circulating mixing system, equipped with a temperature sensor and an electric heating sleeve to adjust the temperature.
A uniform mixing of liquid fertilizer and water is achieved, reducing the risk of pipeline blockage, improving fertilizer utilization, extending equipment life, and ensuring that crops absorb nutrients at appropriate temperatures, simplifying equipment maintenance.
Smart Images

Figure CN223127836U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of irrigation, in particular to a stirring device for a water and fertilizer system. Background Art
[0002] When carrying out farmland irrigation, a water and fertilizer system will be used. The water and fertilizer system is a system that pre-mixes water and liquid fertilizer, and a stirring device will be used during the mixing process. The stirring device for a water and fertilizer system refers to a device used to mix fertilizer solution and water in a water and fertilizer integration system. Such devices are usually used to mix liquid fertilizer and irrigation water evenly to ensure that the fertilizer can be evenly distributed throughout the irrigation system and then evenly supplied to crops.
[0003] During the use of the existing stirring devices for water and fertilizer systems, it is not convenient to circulate and mix liquid fertilizer and irrigation water, and it is difficult to filter impurities in the mixed liquid, which easily causes insufficient stirring, affects the uniform growth of crops, and blocks the nozzles of the irrigation system. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a stirring device for a water and fertilizer system, which has the advantage of uniform mixing, and solves the problems that during the use of the existing stirring devices for water and fertilizer systems, it is not convenient to circulate and mix liquid fertilizer and irrigation water, and it is difficult to filter impurities in the mixed liquid, which easily causes insufficient stirring, affects the uniform growth of crops, and blocks the nozzles of the irrigation system.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: A stirring device for a water and fertilizer system, including a mixing tank, a rotating member is rotatably connected to the center of the top of the mixing tank, a stirring rod is fixedly connected to the bottom of the rotating member, a scraping plate and a spiral stirring frame are respectively fixedly connected to the surface of the stirring rod, and the surface of the scraping plate is movably connected to the inner wall of the mixing tank;
[0006] A liquid pump is fixedly connected to the bottom of the mixing tank, the liquid inlet end of the liquid pump is communicated with the liquid outlet end of the mixing tank, the liquid outlet end of the liquid pump is communicated with a liquid outlet pipe, a liquid outlet valve is communicated with the bottom of the liquid outlet pipe, an electromagnetic valve is communicated with the surface of the liquid outlet pipe, the liquid outlet end of the electromagnetic valve is communicated with a support pipe, a filter communicated with it is installed on the top of the support pipe through bolts, a hose communicated with it is installed on the top of the filter through bolts, and the liquid outlet end of the hose penetrates to the top of the inner cavity of the mixing tank.
[0007] Preferably, as a stirring device for a water and fertilizer system of the utility model, a liquid inlet is communicated with the top of the mixing tank.
[0008] Preferably, as a stirring device for a water and fertilizer system of the present utility model, a fixed frame is fixedly connected to the top of the mixing tank, a motor is fixedly connected to the top of the fixed frame, and a small gear is fixedly connected to the output shaft of the motor.
[0009] Preferably, as a stirring device for a water and fertilizer system of the present utility model, a large gear is fixedly sleeved on the surface of the rotating member, and the large gear meshes with the small gear.
[0010] Preferably, as a stirring device for a water and fertilizer system of the present utility model, an electric heating sleeve is fixedly sleeved on the surface of the mixing tank, a temperature sensor is fixedly installed on the surface of the mixing tank, and the detection end of the temperature sensor penetrates into the inner cavity of the mixing tank.
[0011] Preferably, as a stirring device for a water and fertilizer system of the present utility model, a fixing ring is fixedly sleeved on the surface of the mixing tank, the filter is movably connected to the fixing ring, and a controller and legs are fixedly installed at the bottom of the fixing ring.
[0012] Preferably, as a stirring device for a water and fertilizer system of the present utility model, the number of the solenoid valves is several, and they are evenly distributed on the surface of the liquid outlet pipe.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. By driving the scraper and the spiral stirring frame with the motor, the present utility model can effectively mix the liquid fertilizer and water evenly, avoiding the occurrence of too high or too low local concentration, so as to ensure that the crops obtain consistent nutrient supply. The setting of the filter effectively removes the impurities in the mixed liquid, reduces the risk of pipeline and nozzle blockage, protects the normal operation of the entire irrigation system, extends the service life of the equipment, and the combined use of the temperature sensor and the electric heating sleeve can monitor and adjust the temperature of the mixed liquid in real time, which is particularly important for some fertilizers that need to be dissolved at a specific temperature, and also ensures that the crops absorb nutrients in a suitable environment.
[0015] 2. By circulating and mixing the liquid fertilizer and water, the present utility model enables the mixed liquid to be purified by the filter multiple times and then return to the mixing tank. This not only improves the utilization rate of the fertilizer but also reduces environmental pollution. The filter is designed to be detachable, which facilitates regular cleaning or replacement of the filter screen, simplifies the equipment maintenance process, reduces the maintenance cost, and the design of the fixing ring and the legs enhances the stability of the mixing tank, avoiding the shaking problem that may occur during high-speed stirring of the equipment, and ensuring the safety of operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic structural diagram of the present utility model;
[0017] Figure 2 This is a cross-sectional view of the present utility model.
[0018] In the figure: 1, mixing tank; 2, fixing frame; 3, motor; 4, rotating member; 5, liquid inlet; 6, large gear; 7, small gear; 8, controller; 9, filter; 10, support pipe; 11, solenoid valve; 12, liquid outlet pipe; 13, liquid outlet valve; 14, leg; 15, liquid pump; 16, fixing ring; 17, electric heating sleeve; 18, hose; 19, stirring rod; 20, scraper; 21, spiral stirring frame; 22, temperature sensor. Specific embodiments
[0019] Please refer to Figure 1 - Figure 2 , a stirring device for a water and fertilizer system, including a mixing tank 1. A rotating member 4 is rotatably connected to the center of the top of the mixing tank 1. A stirring rod 19 is fixedly connected to the bottom of the rotating member 4. A scraper 20 and a spiral stirring frame 21 are respectively fixedly connected to the surface of the stirring rod 19. The surface of the scraper 20 is movably connected to the inner wall of the mixing tank 1.
[0020] Furthermore, a liquid inlet 5 is communicated with the top of the mixing tank 1.
[0021] Furthermore, a fixing frame 2 is fixedly connected to the top of the mixing tank 1. A motor 3 is fixedly connected to the top of the fixing frame 2. A small gear 7 is fixedly connected to the output shaft of the motor 3.
[0022] Furthermore, a large gear 6 is fixedly sleeved on the surface of the rotating member 4. The large gear 6 meshes with the small gear 7.
[0023] Furthermore, an electric heating sleeve 17 is fixedly sleeved on the surface of the mixing tank 1. A temperature sensor 22 is fixedly installed on the surface of the mixing tank 1. The detection end of the temperature sensor 22 penetrates into the inner cavity of the mixing tank 1.
[0024] Furthermore, a liquid pump 15 is fixedly connected to the bottom of the mixing tank 1. The liquid inlet end of the liquid pump 15 is communicated with the liquid outlet end of the mixing tank 1. The liquid outlet end of the liquid pump 15 is communicated with a liquid outlet pipe 12. A liquid outlet valve 13 is communicated with the bottom of the liquid outlet pipe 12. A solenoid valve 11 is communicated with the surface of the liquid outlet pipe 12. The liquid outlet end of the solenoid valve 11 is communicated with a support pipe 10. The top of the support pipe 10 is installed with a filter 9 communicated therewith through bolts. The top of the filter 9 is installed with a hose 18 communicated therewith through bolts. The liquid outlet end of the hose 18 penetrates to the top of the inner cavity of the mixing tank 1.
[0025] Furthermore, a fixing ring 16 is fixedly sleeved on the surface of the mixing tank 1. The filter 9 is movably connected to the fixing ring 16. A controller 8 and legs 14 are fixedly installed at the bottom of the fixing ring 16.
[0026] Furthermore, the number of the solenoid valves 11 is several, and they are evenly distributed on the surface of the liquid outlet pipe 12.
[0027] When stirring and mixing liquid fertilizer and water, the liquid fertilizer and water are added into the interior of the mixing tank 1 through the liquid inlet 5. After the addition is completed, the motor 3 is started. The motor 3 drives the small gear 7 to rotate. Through the meshing of the small gear 7 and the large gear 6, the rotating member 4 is driven to start rotating. As the rotating member 4 rotates, the stirring rod 19 is driven to rotate. The stirring rod 19 drives the scraper 20 and the spiral stirring frame 21 to start rotating. The scraper 20 contacts the inner wall of the mixing tank 1 and can remove the substances attached to the inner wall, while the spiral stirring frame 21 is responsible for forming a circulating flow inside the mixing tank 1 to make the mixing of the liquid fertilizer and the irrigation water more uniform.
[0028] During the mixing process, the liquid pump 15 is started. The liquid pump 15 extracts the already mixed liquid from the bottom of the mixing tank 1 and discharges it through the liquid outlet pipe 12. During this process, the solenoid valve 11 is opened and the liquid outlet valve 13 is closed. After the discharged mixed liquid passes through the solenoid valve 11, it enters the filter 9 through the support pipe 10. The filter 9 removes the impurities in the mixed liquid to ensure that the irrigation system will not be blocked. The purified liquid returns to the top of the mixing tank 1 through the hose 18 to form a cycle.
[0029] During the mixing process, the temperature sensor 22 monitors the temperature of the liquid inside the mixing tank 1 and transmits the detection signal to the controller 8. If the temperature needs to be adjusted, the controller 8 starts the electric heating jacket 17 to heat the liquid inside the mixing tank 1.
[0030] After the mixing is completed, the solenoid valve 11 is closed and the liquid outlet valve 13 is opened. The mixed liquid inside the mixing tank 1 is discharged into the irrigation system through the liquid outlet pipe 12 and the liquid outlet valve 13.
[0031] The fixing ring 16 and the support leg 14 stably support the mixing tank 1 to prevent it from shaking during operation. When the filter 9 needs to be cleaned, the bolts at the connections between the filter 9, the support pipe 10, and the hose 18 are disassembled, and the filter 9 is removed to clean the multi-layer filter screen inside the filter 9.
[0032] The above is only the preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A stirring device for a water and fertilizer system, comprising a mixing tank (1), characterized in that: A rotating member (4) is rotatably connected to the center of the top of the mixing tank (1). A stirring rod (19) is fixedly connected to the bottom of the rotating member (4). Scrapers (20) and spiral stirring frames (21) are fixedly connected to the surface of the stirring rod (19). The surface of the scraper (20) is movably connected to the inner wall of the mixing tank (1). A liquid pump (15) is fixedly connected to the bottom of the mixing tank (1). The liquid inlet end of the liquid pump (15) is communicated with the liquid outlet end of the mixing tank (1). The liquid outlet end of the liquid pump (15) is communicated with a liquid outlet pipe (12). A liquid outlet valve (13) is communicated with the bottom of the liquid outlet pipe (12). An electromagnetic valve (11) is communicated with the surface of the liquid outlet pipe (12). The liquid outlet end of the electromagnetic valve (11) is communicated with a support pipe (10). A filter (9) communicated with the support pipe (10) is installed on the top of the support pipe (10) by bolts. A hose (18) communicated with the filter (9) is installed on the top of the filter (9) by bolts. The liquid outlet end of the hose (18) penetrates to the top of the inner cavity of the mixing tank (1).
2. The stirring device for a water and fertilizer system according to claim 1, characterized in that: A liquid inlet (5) is communicated with the top of the mixing tank (1).
3. The stirring device for a water and fertilizer system according to claim 1, characterized in that: A fixing frame (2) is fixedly connected to the top of the mixing tank (1). A motor (3) is fixedly connected to the top of the fixing frame (2). A small gear (7) is fixedly connected to the output shaft of the motor (3).
4. The stirring device for a water and fertilizer system according to claim 3, characterized in that: A large gear (6) is fixedly sleeved on the surface of the rotating member (4). The large gear (6) meshes with the small gear (7).
5. The stirring device for a water and fertilizer system according to claim 1, characterized in that: An electric heating sleeve (17) is fixedly sleeved on the surface of the mixing tank (1). A temperature sensor (22) is fixedly installed on the surface of the mixing tank (1). The detection end of the temperature sensor (22) penetrates to the inner cavity of the mixing tank (1).
6. The stirring device for a water and fertilizer system according to claim 1, characterized in that: A fixing ring (16) is fixedly sleeved on the surface of the mixing tank (1). The filter (9) is movably connected to the fixing ring (16). A controller (8) and a leg (14) are fixedly installed at the bottom of the fixing ring (16).
7. The stirring device for a water and fertilizer system according to claim 1, characterized in that: The number of the electromagnetic valves (11) is several and they are evenly distributed on the surface of the liquid outlet pipe (12).