The consumption of frozen meat is relatively common in the world, and most of them are stored in freezers. With the improvement of people's living standard in our country, in recent years,the consumption of small packing frozen meat is sostenuto rising in demand. The production of divided frozen meat is a kind of meat that has been cut into a curtain size and packed with plastic or something and then store it in the cold-room which equipped with air-drying cooler and removable shelves.
The cooling temperature of the cold-room is generally requires between 0 ℃ to 4 ℃, also can be adjusted to 0 ℃ to 2 ℃. After about 20 hours’ cooling, when the body temperature of the meat is about 4 ℃ ,then we can do the package with plastic film.After packaging,Put them in special trays and then transport them to be sold in the supermarket or stores by special vehicles .
The exported meat that needs a long-term storage and sells in distant markets is suitable for the way of low temperature freezing process. The production of frozen meat is packed with plastic or special metal dish in a curtain specifications and then send into the freezing area.Almost all the freezing area of the meat are adopted the lattice frame evaporator and blast device, others are equipped with a mobile shelves or hanging basket to freeze, or horizontal plate freezer to freeze.
The temperature requirement for meat is -15 ℃. The divided frozen meat with carton packaging can take for a long freezing time generally like 72 hours.Currently,in order to shorten the freezing time,many domestic frozen meat processing enterprises use the method of freezing the meat with the metal dish and then turn to freeze again in the carton. this method can shorten more than one third of the time.The freezing time of Using panel freezer is even shorter,which usually only needs 6 hours to finish freezing.