Speaking of frozen food, do you still have meatballs and dumplings in your mind? In fact, frozen food has developed into high-end ingredients such as scallop and abalone with vermicelli, and has gradually entered the daily life of consumers. In Chongqing alone, the annual consumption of frozen food amounts to 40 billion yuan, with an annual growth rate of 20%. Quick-frozen food slowly tore off the labels of "not fresh", "not nutritious" and "not safe". People gradually realized that the method of quick-freezing can not only keep the color, aroma and taste of food unchanged, but also retain more nutritional ingredients. As a result, more and more enterprises are joining in making IQF Freezing food "cakes". The application of liquid nitrogen at home and abroad has been extended to all fields of the national economy, such as energy development, transportation, medical and health care, mechanical and chemical industry and food industry.
Liquid nitrogen is colorless, tasteless and transparent liquid with low viscosity. It has stable chemical properties and does not combine with any substance. As the largest product of air liquefaction and separation, liquid nitrogen is a by-product of industrial oxygen production, and its unique properties have gradually been valued and recognized by people. Liquid nitrogen is used as ideal refrigerant in food industry. Especially in the application of quick freezing of food, it has made great progress in the world and has been praised as one of the most outstanding achievements of the food industry in the 20th century abroad.
The liquid nitrogen tunnel is a quick freezing liquid nitrogen quick freezing device using liquid nitrogen refrigeration. The liquid nitrogen quick freezing device is a large-scale quick freezing device suitable for large-scale processing and production in factory assembly lines, and has strong quick freezing capability. Simple operation and high degree of automation. The liquid nitrogen quick-freezing equipment is suitable for large-batch, continuous, small-scale and large-area industrial production mode, and can be combined with other food lines to form an automatic line. In addition to tunnel liquid nitrogen quick-freezing equipment with large quick-freezing capacity, the company also has cabinet type quick-freezing equipment suitable for medium and small-scale production, compressor refrigeration type Quick Freezing Equipment with pure electricity and other products.