一种水肥一体化高效施肥系统
By introducing a mixing component and a filter into the integrated water and fertilizer system, the problems of fertilizer solution sedimentation and pipeline blockage are solved, achieving uniform mixing of water and fertilizer solutions and easy maintenance, thus reducing equipment maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN XINXIANG ACADEMY OF AGRI SCI
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-17
AI Technical Summary
In existing integrated water and fertilizer systems, fertilizer solution is prone to sedimentation during mixing, leading to concentration stratification, large local concentration deviations, and the lack of a dedicated drainage structure, resulting in pipe blockage and high maintenance costs.
An integrated water and fertilizer system including a stirring assembly and a filter was designed. The system uses a solenoid valve to control the water pump and stirring blades to mix the fertilizer solution, and a pull-out filter assembly to prevent sedimentation, achieve automatic cleaning, and simplify maintenance.
It achieves uniform mixing of water and fertilizer solutions, avoids sedimentation and pipe blockage during irrigation, and reduces maintenance difficulty and cost.
Smart Images

Figure CN224504048U_ABST
Abstract
Claims
1. A high-efficiency fertigation system integrating water and fertilizer, characterized in that: The system includes a water pump (3), the inlet of which is connected to a water source (1) via an inlet pipe (2), and a drain pipe (4) connected to the outlet of the water pump (3). The drain pipe (4) is equipped with a solenoid valve (5) and a solenoid valve (6). The system also includes two sets of fertilizer mixing components (7), each comprising a tank (7-1). The top of the tank (7-1) is provided with a return port (7-3) and a filling port (7-2). The bottom of the tank (7-1) is provided with a slag discharge port (7-8), and the lower side wall of the tank (7-1) is provided with a discharge port (7-7). A solenoid valve (3) is provided at the return port (7-3), and a discharge port (7-7) is provided at the discharge port (7-7). Solenoid valve four, solenoid valve five is provided at the slag discharge port (7-8), and a stirring assembly is also provided on the tank body (7-1); the discharge port (7-7) is connected to the inlet of water pump two (8) through the suction pipe (9), the outlet of water pump two (8) is connected to the inlet (10-2) of filter (10) through the discharge pipe one (11), the outlet (10-3) of filter (10) is connected to the drain pipe (4) through the discharge pipe two (12), the connection point of the discharge pipe two (12) and the drain pipe (4) is located between solenoid valve one (5) and solenoid valve two (6), and the discharge pipe two (12) is also connected to the two return ports (7-3) through the return pipe (13).
2. The water and fertilizer integrated efficient fertilization system according to claim 1, characterized in that: The stirring assembly includes a rotating shaft (7-4) that runs through and rotatably disposed on the top of the tank (7-1). The rotating shaft (7-4) is driven to rotate by a drive motor (7-5) disposed above the tank (7-1). The bottom end of the rotating shaft (7-4) is provided with multiple stirring blades (7-6).
3. The water and fertilizer integrated efficient fertilization system according to claim 1, characterized in that: The filter (10) includes a filter housing (10-1), the top of the filter housing (10-1) is provided with the liquid inlet (10-2), the bottom of the filter housing (10-1) is provided with the liquid outlet (10-3), and a pull-out filter assembly (10-4) is provided inside the filter housing (10-1).
4. The water and fertilizer integrated efficient fertilization system according to claim 3, characterized in that: The filter assembly (10-4) includes a frame (10-4-1), a handle (10-4-4) is provided on the outside of the frame (10-4-1), and two filter screens (10-4-2) are provided at intervals on the inner perimeter of the frame (10-4-1). A polyurethane filter cotton (10-4-3) is provided between the two filter screens (10-4-2).
5. The water and fertilizer integrated efficient fertilization system according to claim 1, characterized in that: The tank (7-1) is also equipped with an observation window.