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.

CN224388705UActive Publication Date: 2026-06-23SHANGHAI FONDIN BIO TECH

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to gas mixing equipment technical field, and disclose a kind of adjustable and controllable mixing device of co2 and air, including mixing cavity: the one end upside of the mixing cavity is fixedly connected with air inlet pipeline, the middle position of the mixing cavity is provided with main shaft, the outer surface of the main shaft is rotatably connected with the inside of mixing cavity, the one end downside of the mixing cavity is rotatably connected with rotating shaft, the outer surface of the rotating shaft is fixedly connected with gear two, the one end outer surface of the main shaft is fixedly connected with gear one. This kind of adjustable and controllable mixing device of co2 and air, through the flowmeter and regulating valve being set on branch pipe one and branch pipe two, the input amount of co2 and air can be effectively monitored, and then the mixing ratio of subsequent is controlled, satisfy the diversification requirement of mixed gas concentration in different fields, while co2 and air inside the mixing cavity are fully mixed, the uniformity of mixed gas is improved, and the quality of mixed gas is guaranteed.
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