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.

CN115742011BActive Publication Date: 2026-06-09ANHUI HIGHWAY BRIDGE ENG CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

It achieves efficient crushing, grinding and mixing of industrial waste, improving the product quality and production efficiency of lightweight foamed soil.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115742011B_ABST
    Figure CN115742011B_ABST
Patent Text Reader

Abstract

The application discloses a method for producing light foam soil by using industrial waste, which comprises the following steps: step one, pouring industrial solid waste into a raw material adding box; step two, crushing the industrial solid waste by two setting extrusion rollers; step three, grinding the crushed waste by a setting rotating cylinder; and step four, conveying the processed waste into a foam soil production box by the raw material adding box, conveying a certain amount of generated foam into the foam soil production box by a foaming box, and stirring and mixing various raw materials by the foam soil production box to generate light foam soil. The L-shaped material guide pipe is arranged, the crushed material is guided to fall into the transverse material guide pipe, the feeding screw is arranged in the transverse material guide pipe to guide and convey the crushed material into the rotating cylinder, the rotating cylinder is arranged to further process the crushed material, and the rotating cylinder does not need to stop for feeding in the process, so that the method is convenient to use.
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