A bubble column for air floatation separation

By setting small tubes inside the air flotation stack to separate the foam, the problem of foam bursting and interference diffusion was solved, achieving a stable and efficient dewatering process and improving the overall efficiency of the air flotation system.

CN122233486APending Publication Date: 2026-06-19刘伟

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
刘伟
Filing Date
2024-12-17
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In traditional air flotation stacks, foam bursting and diffusion cause severe interference, resulting in low dewatering efficiency and affecting the overall efficiency and energy consumption of the air flotation system.

Method used

Design a foam stacking tube with multiple small tubes inside. The small tubes separate the foam, limit the diffusion of burst energy, and maintain the stability of the foam group and the continuity of the dehydration process.

Benefits of technology

It significantly improves dewatering efficiency, reduces processing time and energy consumption, and enhances the economy and practicality of the air flotation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN122233486A_ABST
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Abstract

This invention belongs to the field of air flotation treatment. An air flotation separation foam stacking tube includes multiple small tubes (2), which are disposed inside a foam stacking tube (1). The length of the small tubes (2) is shorter than that of the foam stacking tube (1), and the top of the small tubes (2) is lower than the top of the foam stacking tube (1). The space between the top of the small tubes (2) and the top of the foam stacking tube (1) serves as a foam observation chamber (3). This improves the orderliness and stability of foam dehydration, increases dehydration efficiency, and has a simple structure and low cost.
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