A controllable mixing device for co2 and air
By designing an adjustable mixing device for CO2 and air, and employing a multi-stage stirring structure and flow meter regulating valve, the problems of uneven mixing and unstable concentration in traditional devices were solved, achieving uniform mixing and precise regulation of the gas, and improving the quality of the mixed gas.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI FONDIN BIO TECH
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional gas mixing devices suffer from uneven mixing, inaccurate proportioning, and difficulty in real-time monitoring and adjustment of gas flow, resulting in unstable mixed gas concentrations and affecting performance.
An adjustable mixing device for CO2 and air was designed. It adopts a multi-stage stirring structure and a flow meter regulating valve. Through the cooperation of the main shaft, auxiliary shaft, gears and transmission belt, the gas can be fully mixed and proportionally controlled.
It achieves uniform gas mixing and precise concentration adjustment, meeting the diverse requirements of different fields for mixed gas concentration, and improving the uniformity and quality of mixed gases.
Smart Images

Figure CN224388705U_ABST