一种带混合桶的在线式施肥机
By incorporating a vortex mixer and venturi tube into the fertilizer applicator, combined with an irrigation pump system and sensor monitoring, the problem of uneven mixing in traditional fertilizer applicators has been solved, achieving efficient and stable fertilization results and adapting to diverse fertilization needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU SAITONG TECH CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional fertilizer applicators lack effective mixing devices, resulting in uneven mixing of fertilizer and water, poor resistance to interference, and inability to meet diverse fertilization needs, thus affecting fertilization effectiveness and agricultural production efficiency.
A vortex generator is installed in the mixing tank to spray the incoming water at high speed using centrifugal force, which then collides and mixes with the mother liquor. Combined with a venturi tube and irrigation pump system, liquid circulation and secondary mixing are achieved. The pH and EC sensors monitor and adjust the acidity, alkalinity and concentration of the mixed liquor to ensure uniformity and stability of mixing.
It achieves full integration of fertilizer mother liquor and water, ensuring uniformity and stability of mixing, reducing equipment failures, improving the accuracy of fertilization and irrigation efficiency, and meeting the fertilization requirements of different crops.
Smart Images

Figure CN224504044U_ABST
Abstract
Claims
1. An on-line fertilizer applicator with a mixing tank, characterized by, It includes a mixing tank (6), which achieves liquid circulation and output through a pipeline system (4) and an irrigation pump system (5); The mixing tank (6) is provided with a liquid inlet (601) and a water inlet (602). A vortex generator is provided inside the mixing tank (6), which sprays the liquid input from the water inlet (602) to the surrounding area. The pipeline system (4) includes a mother liquor input component (401), a mixing and filling component (402), and a return component (403). The mother liquor input component (401) is used to draw in the mother liquor, and the mixing and filling component (402) has a built-in venturi tube (4022) to use the negative pressure effect to mix the mother liquor and the mixture twice. When the irrigation pump system (5) is pressurized for the first time, the liquid inside the mixing tank (6) is drawn out and transported back to the mixing tank (6) through the return component (403), the mixing injection component (402) and the mother liquor input component (401). During the flow of the mixed liquid, the negative pressure generated by the Venturi tube (4022) causes the mother liquor to be drawn in through the mother liquor input component (401), and the mother liquor and the mixed liquid are transported back to the mixing tank (6) through the mixing injection component (402). When the irrigation pump system (5) is pressurized for the second time, the mixed liquid is drawn out from the mixing tank (6) and output through the irrigation pump system (5).
2. The on-line fertilizer applicator with a mixing barrel according to claim 1, characterized in that, The irrigation pump system (5) includes a pump body (501), which is connected to an irrigation pipe (502) and a mixed liquid output interface (503). The mixed liquid output interface (503) is connected to the mixing tank (6), and the irrigation pipe (502) is provided with a return interface (5021) and an outlet (5022). The return port (5021) is used to connect to the pipeline system (4), and the outlet (5022) is used to output the mixed liquid.
3. The on-line fertilizer applicator with a mixing barrel according to claim 1, characterized in that, The reflux component (403) includes a reflux pipe (4030); a pH sensor probe (4034) and an EC sensor probe (4035) are provided on the reflux pipe (4030).
4. The on-line fertilizer applicator with a mixing barrel according to claim 3, characterized in that, The return pipe (4030) is provided with a first return port (4031) and a second return port (4032).
5. An in-line fertilizer applicator with a mixing barrel according to any one of claims 1 to 4, characterized in that The mixing and filling component (402) includes a first delivery pipe (4021) and a second delivery pipe (4025), which are connected by a layered connecting pipe (4024).
6. The on-line fertilizer applicator with a mixing barrel according to claim 5, characterized in that, The first delivery pipe (4021) is connected to the venturi pipe (4022), the other end of the venturi pipe (4022) is connected to the hose (4023), and the end of the hose (4023) away from the venturi pipe (4022) is connected to the mixture inlet (601).
7. The on-line fertilizer applicator with a mixing barrel according to claim 6, characterized in that The combination of the Venturi tube (4022) and the flexible tube (4023) is not less than one.
8. The on-line fertilizer applicator with a mixing barrel according to claim 7, characterized in that The mother liquor input component (401) includes a mother liquor input pipe (4014), a float flow meter (4011), a check valve (4012), a flow sensor (4013), a high-frequency solenoid valve (4015), and an angle valve (4016) connected in sequence. The end of the angle valve (4016) away from the high-frequency solenoid valve (4015) is connected to the mixing and filling component (402).
9. The in-line fertilizer applicator with a mixing barrel according to any one of claims 1 to 4, 6 to 8, characterized in that, The mixing tank (6) is provided with a gas vent at its upper end.
10. The online fertilizer applicator with a mixing tank according to any one of claims 1 to 4, 6 to 8, characterized in that, The mixing tank (6) is mounted on a support (1), and the support (1) is also equipped with an electrical control cabinet (2) and a touch screen (3).