Our Patents
Driving Innovation in Sludge Resource Utilization
Patent: Aeration Device for Sludge Composting
Highlights:
- Unique elastic seal and pressure-triggered outlet design prevents sludge backflow;
- Multi-branch aeration layout ensures efficient and uniform oxygen distribution;
- Automatically pressurized gas tank for safe and low-energy aeration process.
📄 Granted Utility Model Patent
📌 Patent No.: ZL 2023 2 0513425.7
📌 Publication Date: September 8, 2023
Device Structural Diagram
Patent: Ecological Bed for Sludge Treatment and Sludge Composting Return-to-Field Process
Highlights:
- Innovative ecological bed design purifies sludge filtrate before returning it to soil;
- Synergistic composting and plant growth zones enhance organic matter recycling;
- Supports sustainable agriculture and minimizes secondary pollution.
📄 Granted Utility Model Patent
📌 Patent No.: ZL 2023 2 0513426.1
📌 Publication Date: September 8, 2023
Structural Diagram of Ecological Bed System