A vacuum freeze-drying device for lactic acid bacteria powder
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MINSHENG ZHONGKE JIAYI (SHANDONG) BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-06-09
AI Technical Summary
Existing vacuum freeze-drying equipment is prone to clumping during the freeze-drying process of lactic acid bacteria powder, leading to local overheating or uneven drying, and making it difficult to effectively disperse the lactic acid bacteria powder.
A combination of freeze-drying, vacuuming, lifting, vibration and sealing devices is used to achieve uniform drying of lactic acid bacteria powder through freeze-drying, vacuuming, lifting and vibration, combined with sealing and moisture collection.
This method achieves uniform heating and efficient vacuum freeze-drying of lactic acid bacteria powder, improving the survival rate of live bacteria and avoiding problems such as local overheating and uneven drying.
Smart Images

Figure CN224340528U_ABST