Durian is a native tropical fruit in Malaysia and one of the most famous tropical fruits. Many Southeast countries grow this kind of fruit, but Thailand grows the most. Durian is also grown in Guangdong and Hainan, China. Because Durian’s special taste and nutritional value are widely recognized by consumers, the popularity around Southeast Asia it has also been called the “King of Fruits”
Why use a liquid nitrogen quick-freezing machine to quick-freeze durian?
During the harvest season, a large number of durians are harvested and ready to ship all over the world, since the price of durian is higher than the average price of fruits, many sellers freeze the durians before selling them, in order to extend the shelf life.
However, due to the large size and thick shell of durian, it takes more than 10 hours for ordinary quick-freezing machines to completely freeze, which is impossible to meet the production efficiency needed of the harvest season. While many durians are waiting to be frozen after harvesting, the durian over-maturation and even rotting process will be accelerated due to field heat and respiration.
Compared with traditional quick-freezing machines, liquid nitrogen quick-freezing machines have the characteristics of extreme fast freezing, small space occupied, simple installation, and low initial investment cost. The quick-freezing process forms extremely small and uniform ice crystals that do not damage cells, reduces dry consumption and maintains the original taste, flavor, appearance of durian at the best condition.
The freezing time only takes 60-90 minutes to let the core temperature of the whole durian with the shell reach -18℃ or below.
Reducing the loss during processing means reducing the cost. More and more food processing cooperates choose our quick-freezer quick-frozen durian, because of our equipment's good insulation effect and patented energy-saving technology. The hot-selling product is the double-door and four-door cabinet-type quick-freezer.
For the durian meat freezing, both the cabinet machine and the tunnel machine can be used.