Spiral Type IQF Freezer
IQF Quick Freezing System individually freezes various types of food including fruit, meat, seafood and bakery rapidly at –60℃.
Quick freezing at very low temperatures in a short amount of time prevents ice crystals from forming, a key technology in efficiently maintaining food characteristics, freshness and quality in highest conditions.
Domestic quick freezing generally happens at around –30℃~-40℃. For instance, fish must be quick frozen at below –50℃ to maintain cell integrity and moisture.
Longer freezing times result in destruction and deformation of cells and nutritions, significantly reducing flavor and quality.
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Mesh Belt Tunnel Freezer
Mesh Belt Tunnel Freezer has two kinds: stainless steel mesh and plastic steel mesh, the top and bottom can be ventilated, fast freezing speed, simple structure and long service life.
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Spiral tunnel freezer
Spiral tunnel freezer adopts high-speed pulse air supply, and uses vertical cold airflow and vortex airflow alternately on the surface of the object, so that the surface of the object and the interior of the fast and continuous heat transfer
- 1.Pre-cooling chamber.
The pre-cooling chamber allows the food to reach a set freezing temperature in preparation for the main freezing zone. Pre-cooling chambers typically use coolant circulation and forced fans to reduce air temperatures and rapidly cool food. Good air flow and circulation effectively reduces the temperature difference and is the key to improving quick-freezing results.
2. Items Inlet.
The inlet is the food input channel. Here, the equipment's guidance system moves the food to the main freezing zone of the tunnel freezer. Through this process, the unit ensures that the food enters the main freezing zone evenly.
3. Main freezing zone.
The main freezing zone is the main area that increases the speed of the machine and freezes the food. Here, the air system surrounding the tunnel freezer provides a cooling environment for the food. In this area, the cooling rate is very fast and greatly improves the freezing method.
4. Items Outlet.
The outlet is the output channel for the food. In this area, the equipment's guiding system moves the frozen food out of the tunnel freezer. This process ensures food integrity and rapid freezing efficiency.
IQF Tunnel Freezer Applications
ㆍQuick freezing and cooling of various vegetables and condiments
ㆍQuick freezing and cooling of processed seafood
ㆍQuick freezing and cooling of various processed food
ㆍQuick freezing and cooling of meat and processed meat
ㆍQuick freezing and cooling of bread, rice cake and dumplings
ㆍCan be used to manufacture many kinds of food