A method for producing lightweight foamed soil using industrial waste
By combining crushing with extrusion rollers, grinding with rotating drums, and stirring with fan units, the problem of industrial solid waste being difficult to turn into powder form has been solved, thus improving the production quality and efficiency of lightweight foamed soil.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ANHUI HIGHWAY BRIDGE ENG CO LTD
- Filing Date
- 2022-11-11
- Publication Date
- 2026-06-09
AI Technical Summary
In existing technologies, industrial solid waste is difficult to mechanically mix into a standard powder form, resulting in generally poor quality of lightweight foamed soil products.
The process employs a combination of crushing with extrusion rollers, grinding with rotating drums, and mixing with a fan unit. By crushing waste materials with extrusion rollers, grinding and screening powders with rotating drums, and generating airflow to mix the powders, efficient processing and uniform mixing of powders are achieved.
It achieves efficient crushing, grinding and mixing of industrial waste, improving the product quality and production efficiency of lightweight foamed soil.
Smart Images

Figure CN115742011B_ABST