水肥一体化庭院经济灌溉装置
By constructing an integrated system for rainwater harvesting and toilet ash water treatment, the problem of water shortage and pollution control for courtyard economic irrigation in arid areas has been solved, realizing the ecological recycling of water and fertilizer, and improving irrigation efficiency and environmental safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 高宏基
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-17
AI Technical Summary
Rural courtyard irrigation in arid and semi-arid regions faces problems such as water shortage, low irrigation efficiency, and difficulty in controlling domestic pollution. Existing rainwater harvesting systems and domestic greywater treatment facilities are independent and fail to be effectively recycled, resulting in resource waste and ecological environmental risks.
A closed-loop system is constructed, consisting of rainwater collection, sedimentation and purification, multi-path distribution, water and fertilizer integration, and underground infiltration irrigation. Through rainwater filters, sedimentation tanks, and three-chamber septic tanks, rainwater and toilet greywater are treated and utilized in a coordinated manner, forming an integrated water and fertilizer courtyard irrigation device.
It improves the comprehensive utilization efficiency of water resources and nutrients, reduces dependence on tap water, realizes an ecological cycle model, reduces evaporation loss, and has the advantages of water conservation, emission reduction and intelligent management.
Smart Images

Figure CN224504030U_ABST
Abstract
Claims
1. A water and fertilizer integrated courtyard economic irrigation device, characterized in that: The system includes a water supply pipe (1), the inlet of which is located at the edge of the roof to collect rainwater from the roof. The outlet of the water supply pipe (1) is connected to a rainwater filter (2), which is located below the roof and close to the drainage point. The filtered rainwater enters a sedimentation tank (3). A pump body (6) is connected to the sedimentation tank (3) through a pipe (7) to pump the settled rainwater to a storage tank (5) for storage. The outlet of the storage tank (5) is equipped with a diversion mechanism to distribute the stored rainwater to multiple irrigation areas in the courtyard. The outlet of the sedimentation tank (3) is connected to a manual drainage pipe (4). 2. The water and fertilizer integrated courtyard economic irrigation device according to claim 1, characterized in that: A water level controller (12) is installed near the water storage tank (5) to monitor the water level in the water storage tank (5) in real time and control the entry and exit of rainwater in the water storage tank (5) according to the water level.
3. The water and fertilizer integrated courtyard economic irrigation device according to claim 2, characterized in that: The diversion mechanism includes a pump body three (10), which draws rainwater from the water storage tank (5) into the toilet water storage tank (13) through the pipe three (11), so that rainwater can replace tap water as the water for flushing the toilet.
4. The water and fertilizer integrated courtyard economic irrigation device according to claim 3, characterized in that: A water supply pipe (15) is connected to the outlet on one side of the water storage tank (5). A submersible pump (14) is installed on the water supply pipe (15) and the submersible pump (14) delivers rainwater to the vegetable field to be irrigated.
5. The water and fertilizer integrated courtyard economy irrigation device according to claim 4, characterized in that: The outlet of the courtyard toilet is connected to the inlet of the three-chamber septic tank (16). The sewage is introduced into the three-chamber septic tank (16) by gravity for treatment, producing clear liquid fertilizer water.
6. The water and fertilizer integrated courtyard economy irrigation device according to claim 5, characterized in that: The third compartment of the three-compartment septic tank (16) is equipped with a sewage pump (17) for drawing out clarified liquid fertilizer water and sending the clarified liquid fertilizer water into the diversion pipe (19) through the delivery pipeline. The diversion pipe (19) has multiple branch pipes, and the outlets of the multiple branch pipes are respectively connected to the drip irrigation device (20) installed in each irrigation area.
7. The water and fertilizer integrated courtyard economy irrigation device according to claim 1, characterized in that: The water outlet on the other side of the water storage tank (5) is connected to a pipe (9), and a pump body (8) is installed on the pipe (9). The pump body (8) draws the clean water in the water storage tank (5) to the drinking area of the livestock.
8. The water and fertilizer integrated courtyard economy irrigation device according to claim 1, characterized in that: The water supply pipeline (1) includes a guide section (111) and an inlet bucket (112), with the upper end of the guide section (111) connected to the lower end of the inlet bucket (112).