一种双层套筒式林木抗旱保苗装置及其使用方法
By incorporating a double-layer sleeve structure and intelligent sensing components, the design solves the problems of water management and root guidance in traditional seedling protection devices. It achieves automatic water supply regulation and reduces evaporation loss, thereby improving the survival rate of seedlings and making it suitable for arid and semi-arid regions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TROPICAL FORESTRY EXPERIMENTAL CENT OF CHINESE ACAD OF FORESTRY SCI
- Filing Date
- 2026-04-15
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional seedling protection devices require manual intervention to switch between water release and storage modes. The lack of a sealed structure in the water storage space leads to severe water evaporation and loss. They cannot automatically adjust the water supply based on soil moisture. The water collection device is easily clogged by debris, and the lack of a root guidance structure results in shallow root growth and low survival rate of seedlings.
It adopts a double-layer sleeve structure, including an outer cylinder and an inner cylinder, and is equipped with a filter component, a drought-resistant component and a sensing component. Through structures such as barrier bars, filter plates, guide plates and gates, it can automatically regulate water supply, prevent debris from clogging and guide root growth. It uses memory springs to sense soil moisture and automatically regulate water supply.
It improves rainwater collection efficiency, reduces water evaporation loss, enhances root penetration, increases seedling survival rate, and is suitable for use in remote areas without power supply.
Smart Images

Figure CN122397528A_ABST