An apparatus for enabling low temperature drying of a yeast culture
By employing a low-temperature drying structure and a secondary low-temperature treatment, the problem of high temperatures in traditional yeast culture drying processes was solved, achieving stable ice crystal formation and efficient drying of yeast cultures, thereby improving the activity and shaping effect of yeast cultures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANGEL YEAST (TIELING) CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-24
AI Technical Summary
The high temperature during traditional vacuum drying of yeast cultures results in low activity retention, which affects the quality of yeast cultures.
The system employs a low-temperature drying structure combined with a secondary low-temperature material guiding structure. Water vapor is sprayed through atomizing nozzles to form ice crystals, and low-temperature treatment is carried out using spiral channels and cylindrical heat-conducting chambers to ensure the stability and molding effect of yeast cultures.
Low-temperature drying of yeast cultures was achieved, preventing cell rupture, improving activity retention and shaping effect, and ensuring the smoothness of the drying process.
Smart Images

Figure CN224552020U_ABST