どのように乾燥ペットフードを冷凍するか：生肉加工ガイドと、機器選定

凍結乾燥（凍結乾燥）は生肉の99%の栄養、色、香りを保持し、同時に長期的な棚の安定性を確保した。ペットフードメーカーにとって、このプロセスを把握し、適切な産業設備を選択することが収益の鍵となる。

1.4ステップ商業加工サイクル

生肉を加工するには、製品の品質を確保するために正確な温度と真空制御が必要です。

• Preparation: 生肉は研磨され、栄養物質と混合され、その後均一な塊に切断され、一貫した乾燥を維持する。

• 深さ冷凍： 製品は迅速に-35°Cから-40°Cに冷却された。急速冷凍すると微小な氷結晶が生成し、肉の細胞構造を保護する。

• Primary Drying (Sublimation): Under a deep vacuum, gentle heat is applied. The ice turns directly into vapor, removing over 90% of the moisture without cooking the meat.

• Secondary Drying: Remaining bound water is removed, achieving a final moisture level of 1% to 4% for safe room-temperature storage.

2. Choosing the Right Industrial Freeze Dryer

Selecting commercial equipment prevents production bottlenecks and lowers energy costs. Focus on these critical specs:

• System Type: Choose Batch Dryers for recipe flexibility and quick changeovers, or Continuous Dryers for massive, single-product volume.

• Heating Uniformity: Ensure radiant heating plates maintain consistent temperatures across all shelves to prevent uneven drying.

• Condenser Capacity: Raw meat contains up to 80% water. You need a robust vapor condenser with rapid defrosting to minimize downtime between batches.

• Sanitary Design: Food-grade production requires 304/316L stainless steel chambers and easy-to-clean structures to meet stringent hygiene standards.

3. Scale Up Your Production

Upgrading your processing line requires reliable, energy-efficient machinery. Ganzhou Dachang Equipment Co., Ltd. specializes in engineering high-performance industrial freeze dryers tailored for commercial pet food manufacturing. We deliver end-to-end solutions, from pilot-scale tests to multi-ton factory setups.

Visit www.xshiyu.com to explore our equipment specifications and contact our engineering team to customize a solution for your facility.

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