A water and fertilizer mixing device of a water and fertilizer integrated automatic irrigation system
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING FORESTRY UNIV
- Filing Date
- 2025-09-08
- Publication Date
- 2026-07-24
AI Technical Summary
Existing water and fertilizer mixing devices are too bulky to be suitable for small-scale home gardening automatic sprinkler irrigation systems.
Design a water and fertilizer mixing device for an integrated water and fertilizer automatic irrigation system. By setting an adjustable valve and transmission components controlled by water flow pressure, the fertilizer can be added at an approximately constant rate. Combined with a flow control valve, the water flow rate can be adjusted to control the mixing ratio.
This invention provides a simple sprinkler irrigation system suitable for small-scale irrigation needs in home gardening. The water-fertilizer ratio can be controlled by adjusting the water flow, ensuring a constant fertilizer addition rate.
Smart Images

Figure CN224538825U_ABST