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LND
WUYE Machinery
12 months
Customized
Nitrogen
Liquid nitrogen tunnel quick freezer
Automatic temperature control
Continuous production
Easy to operate
Save liquid nitrogen
Product name | Liquid nitrogen quick freeze | Temperature | -40℃~0℃ |
Application | Pasta, fruits and vegetables, seafood, etc. | Quick freezing time | 10-15 minutes |
Capacity | 500-3000kg/h | Structural features | Up and down lifting structure |
Mesh belt material | Food grade stainless steel SUS304 | Mesh belt width | 1000~1600mm |
10 minutes quick freezing, -196℃ quick freezing
Liquid nitrogen instantaneously vaporizes and cools down the food by 5 to 10 times, and can quickly pass through the food's ice crystal point (0 to -5°C). The tiny ice crystals are not easy to damage the cell walls, and the loss of juice is minimized during thawing, so the flavor and quality of the food are best preserved.
Why choose liquid nitrogen quick freezer ? |
√ √ √ √ √ √ √ √ | -196℃ Quick- freezing 10-30 minutes After thawing, the water loss rate is about 5%, and the original flavor is pure The ice crystals are small and in good condition Large-scale quick-frozen production The lifting type is easy to clean Ensure food safety and hygiene Fully automatic continuous production Labor saving | × × × × × × × × × | -30°C Cold room 6-48 hours The shrinkage rate after thawing is more than 30%. Poor taste The frost is thick and sticky The capacity is small.Product quality is easy to change The storage is not easy to clean. Dirt accumulates over time Batch production requires manual handling.Labor-intensive |
Food grade stainless steel
High strength, tensile resistance, corrosion resistance
The mesh and shaft are thickened, and the service life is long.
Up and down lifting structure
Up and down lifting structure
Up and down split lifting structure,
Suitable for HACCP management requirements
Independent fan
The stirring fan is divided into independent zones to ensure uniform temperature in each zone without turbulence interference
Frozen squid | Frozen bamboo shoots | Frozen crayfish |
The Liquid Nitrogen Tunnel Freezer utilizes ultra-low temperature (-196°C) liquid nitrogen (LN2) to achieve instant freezing, preserving product freshness, color, and nutritional value—critical for high-value items. By rapidly lowering product temperatures (at a rate of 5–10°C per second), it minimizes cell damage in delicate foods like sushi-grade fish, gourmet pastries, and probiotic yogurts. This equipment is also used in pharmaceutical processing for stabilizing temperature-sensitive biologics.
The 24-Hour Cycle Plate Freezer is specifically designed for commercial meat processing, enabling continuous freezing of bulk meat products such as beef cuts, poultry carcasses, and pork loins. Its hydraulically operated stainless steel plates apply uniform pressure to meat blocks, ensuring rapid heat transfer and minimizing ice crystal formation—critical for preserving muscle texture and juiciness. This equipment is widely used in abattoirs, meat packing plants, and distribution centers, supporting seamless integration into post-slaughter processing lines.
The Multipass Belt IQF Tunnel Freezer is engineered for large-scale food processing, offering low shrinkage and high product integrity across high-volume production runs. Its multi-tiered belt system maximizes freezing efficiency by exposing products to cold air (-30°C to -40°C) during multiple passes, making it ideal for dense or irregularly shaped items like French fries, chicken nuggets, and pizza toppings. This equipment integrates seamlessly into automated lines, from pre-processing to packaging, ensuring consistent quality in mass-produced frozen foods.
The Industrial IQF Freezer Machine employs Individual Quick Freezing (IQF) technology to freeze food products individually, preventing clumping and preserving texture—key for products sold as single pieces (e.g., frozen peas, shrimp, and berries). It uses high-velocity cold air (-30°C to -40°C) to create a protective ice glaze around each item, locking in moisture and nutrients. This equipment is essential for processors of fruits, vegetables, seafood, and ready-to-eat meals, supporting both retail and foodservice supply chains.