Standard gas mixture preparation device

By using a mass flow controller and a drive motor to force the impeller to stir in the gas preparation device, the problems of low mixing efficiency and poor uniformity of existing devices are solved, achieving rapid and uniform gas mixing and improving the preparation efficiency and accuracy of mixed gas.

CN224524511UActive Publication Date: 2026-07-21SHANDONG SPECIAL INSPECTION STANDARD TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SPECIAL INSPECTION STANDARD TECH CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-21

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Abstract

The utility model relates to standard mixed gas preparation technical field discloses standard mixed gas preparation device, including base, the inside installation of base mixes chamber, the top of base is provided with a plurality of mass flow controller, the mass flow controller is used for injecting the inside of different gas source in the mixing chamber, the inside of mixing chamber is provided with mixing subassembly, the mixing subassembly includes drive motor, the output fixed connection of drive motor has the pivot, the outside of pivot is surrounded and is provided with a plurality of paddle groups, the top of mixing chamber is provided with a plurality of buffer room, in the utility model, the top of reaction base is provided with a plurality of mass flow controller, can accurately control the air intake speed and flow of different gas source, and the air exchange is fast and convenient, greatly reduces the time of shutdown, the mixing subassembly that sets up in mixing chamber can effectively mix different gas together fast, speeds up the preparation process and speed of standard mixed gas.
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