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TX
WUYE Machinery
Customizable
Fish, meat and fruits.
12 months
Customized
Liquid Nitrogen Quick Freezing Durian Line

Compact structure
SUS304 stainless for food
Low noise operation
Easy to operate
Factory direct sales
Applicable to: Fruits and vegetable.
Key Advantages
Ultra-Fast Cryogenic Freezing with LND
Leverages Liquid Nitrogen at -196°C to achieve the fastest possible freezing rates. This instant crust-freezing minimizes ice crystal formation to the cellular level, perfectly preserving the creamy, custard-like texture and preventing moisture migration that causes sogginess or separation.
Unparalleled Freshness & Flavor Lock
The extreme speed and low temperature of LN2 freezing drastically slows enzymatic and oxidative reactions, the main culprits of flavor loss and off-odor development. This ensures the complex, intense aroma and taste of durian are captured and retained as if freshly opened.
Double-Mode Processing: Whole Fruit & Segments
A flexible line configuration supports both whole durian freezing for premium presentation and segmenting, de-seeding, and IQF freezing of pulp. This versatility allows producers to cater to multiple market segments with one investment.
Continuous, High-Yield Production Line
Designed as a seamless flow from reception, sorting, washing, to freezing and packaging. Continuous operation maximizes throughput during harvest seasons, reduces labor costs, and ensures consistent, hygienic processing from raw fruit to frozen product.
Minimal Product Loss & Maximum Quality
Gentle handling systems and rapid freezing minimize physical damage and drip loss. The LN2 process itself creates a protective atmosphere, reducing oxidation. This combination results in a higher yield of premium A-grade frozen product and an extended shelf life.
Technical Principle & In-Depth Analysis
The Science of Preserving Durian's Essence
The Power of Latent Heat Extraction:
Liquid nitrogen boils at -196°C upon contact with the warmer product. This phase change absorbs a tremendous amount of heat (latent heat of vaporization) from the durian pulp almost instantaneously. This is the key to achieving freezing rates orders of magnitude faster than mechanical systems, which is critical for forming micro-sized ice crystals that cannot disrupt cell walls.
Tailored Process for Whole vs. Segment:
For whole durian, the line may utilize a controlled LND spray or immersion tunnel that rapidly crust-freezes the entire shell and begins penetrating the inner pulp, stabilizing the fruit for long-term storage. For pulp segments, the product is typically conveyed on a belt through an LND immersion freezer or a ultra-cold nitrogen gas tunnel. This direct contact ensures every surface of the sticky, irregularly shaped pulp is individually and completely frozen (IQF) within minutes, preventing clumping.
Integrated Pre-& Post-Freeze Care:
The freezing stage is supported by critical upstream steps: precise ripening sorting, gentle washing, and for segments, efficient shell opening and pulp extraction. Downstream, the frozen product is immediately transferred to cold storage or packaging lines. This integrated, temperature-controlled environment prevents any thermal abuse, ensuring the “just-frozen” quality is maintained from start to finish.
Technical Specifications & Configuration
Typical Line Configuration (Modular Design)
Target Products: Whole Frozen Durian, IQF Durian Pulp Segments (with or without seed).
Process Flow Options:
Option A (Whole Fruit): Reception → Ripeness Sorting → Cleaning → LND Freezing → Grading → Packaging.
Option B (Pulp Segments): Reception → Ripeness Sorting → Shell Opening → Pulp Extraction/De-seeding → Inspection → LND Freezing → Sieving/De-clumping → Metal Detection → Weighing & Packaging.
Core Freezing Technology: Liquid Nitrogen (LND) quick Freezer.
Freezing Rate: Achieves core temperature reduction from ambient to -18°C in minutes instead of hours.
Capacity: Custom-designed based on fruit size and product form (whole/segment).
Capacities from 500 kg/hr to 2,000+ kg/hr.
Control System: Advanced PLC with HMI for precise control of LN2 flow, belt speed, and temperature monitoring. Features data logging for quality traceability.
Hygiene & Construction:Food-grade stainless steel (304/316) for all product contact surfaces. Designed for easy cleaning and moisture resistance.
Elevator/conveyor
Frame:stainless steel square tubes.
Belt:Rubber, PET strap, Stainless steel……
Guard board:Nylon board, Stainless steel……
Washing machines
Washing machine
Potato peeling and cleaning machine
Remover
Winnowing Separator
Drum washer
Drum remover
Blanching machine
Jiesheng Blanching Systems offer dual solutions: Belt Blanching Machine for high-volume processing with uniform heat penetration, and Spiral Blanching Machine for space-saving vertical operation. Both models feature intelligent steam-water balance technology, reducing energy use by 25% while achieving 99% starch activation. Customizable capacity with modular designs that adapt to narrow spaces or large-scale layouts, ensuring seamless integration from raw washing to freezing stages.
Belt blanching machine
Belt blanching machine
Spiral blanching machine
Spiral blanching machine
Pre-cooling machine
Name:Pre-cooler
Origin:Shangyu city,Zhejiang province,China
Function:Pre-cooling food
Application:Fruits,vagetables,meat and seafood.
Ice Glazing machine
Name:Ice glaze maching
Origin:Shangyu city,Zhejiang province,China
Function:Ice coating for food
Application:Fruits,vagetables,meat and seafood.
Ice coating ability:15%~20%/Time
Input temrature:No higher than -18℃
Ice Glaze Machine

Vibrating Ice Glaze Machine
Ice wrapping conveyor
Draining and distributing machine
Jiesheng's Potato Processing Duo:
Vibrating Drainer - Utilizes multi-frequency vibration to remove excess oil, reducing waste while maintaining crispness.
Vibration Distributor - Ensures uniform product spreading via intelligent amplitude control. Both systems feature modular designs adaptable to any production line layout, with stainless steel construction meeting HACCP standards.
Vibrating Drainer
Vibration Distributor
Quick Freezing machine
Freezer
Refrigeration unit
Condenser
Drying machines
Spiral dryer
Belt dryer
Vacuum freeze dryer
Thawing machine
SHOW CASE
Spring onion drying production line
Mushroom drying production line
Wheat seedling drying production line
Cardenia fruit drying production line
Grapes drying production line
Tomato drying production line
Carrot cubes quick-frozen production line
Broccoli quick-freezing production line
Onion quick-freezing production line
Diced mango quick-freezing production line
Cherry quick-freezing production line
Strawberry quick-freezing production line
Why choose Us
We are experts in cryogenic applications for high-value, delicate foods. Choosing the liquid nitrogen quick freezer means partnering with a team that understands both the technical complexities of LND freezing and the unique market demands for premium durian. Our comprehensive service covers process design, equipment integration, installation, operator training on cryogenic safety and efficiency, and ongoing technical support. We are committed to delivering a line that not only preserves the majestic quality of your durian but also optimizes your operational efficiency and return on investment in the lucrative global frozen durian market.
Act Now, Invest in Liquid Nitrogen Quick Freezing Durian Line
Contact our fruit processing specialists for a detailed consultation and a tailored line proposal to transform your fruit operation.
