Meat slaughtering process
Cold rooms are an indispensable element within the meat slaughtering process in all its phases up to shipment by refrigerated trucks to the final destinations. They are essential for preserving meat quality and ensuring food safety.
Here are the main types of cold rooms used in slaughterhouses:
1. Pre-cooling room
The pre-cooling room is the first step in meat processing after slaughter. It is used to quickly reduce the meat temperature to a state close to freezing point but not frozen. It is usually set between 0°C and 4°C. This step is crucial to inhibit the growth of microorganisms and keep the meat fresh. The design of the pre-cooler needs to consider rapid cooling technology, such as spray cooling or air cooling system, to ensure that the meat reaches the ideal temperature in a short time.
2. Chiller room
The second step is that of preserving the fresh meat; Chiller room is used for storage of fresh meat that have been pre-cooled or packaged at temperatures between 0°C and 7°C to maintain the freshness and taste of the product. This kind of cold storage needs to have good heat preservation performance, stable temperature and humidity control system, as well as reasonable goods placement and flow planning, in order to maximise the utilisation of storage space and maintain product quality.
3. Freezer room
For meat products that need to be preserved for a long time or sold far away, freezer rooms are indispensable. Primary freezers are mainly used to rapidly reduce meat to below -18℃ to quickly inhibit all microbial activities and reduce the loss of juice after thawing. The deep freezer (or ultra-low temperature cold storage room), the temperature can be up to -40 ℃ or even lower, suitable for special needs of the product, such as seafood, special meat and other special aquatic products, can further extend the shelf life and retain more flavour and nutrition.
4. Rapid defrosting room
Although not required for direct-to-consumer frozen products, some meats may need to be thawed quickly and evenly before processing, reprocessing or distribution. Rapid defrosting rooms allow meat to be defrosted safely in less time by precisely controlling temperature, humidity and airflow, while avoiding bacterial growth and nutrient loss.
5. Processing room
During slaughtering and subsequent processing, such as splitting and packing, it is also necessary to carry out the process in a low temperature environment to maintain the quality of the meat. Therefore, a series of supporting cold area for processing rooms will be set up in the slaughterhouse, such as splitting rooms, packing rooms, etc. The temperature is set according to the specific needs of the process, and is usually maintained between 0℃ and 10℃.
6.Temperature-controlled loading area
As an extension of the cold chain management, the slaughterhouse also needs to build a temperature-controlled area for loading and temporary storage of frozen or chilled products to be transported to the market. This area needs to be equipped with special refrigerated truck docking port, temperature monitoring system and rapid loading and unloading equipment to ensure the temperature stability of the products in the logistics process.
To sum up, the construction of cold storage system in slaughterhouse is a complex and delicate process, which needs to comprehensively consider various factors such as food safety, product characteristics, operation efficiency and cost control. Through scientific planning and efficient management, it can effectively improve the overall operation level of the slaughterhouse and provide consumers with safer and better quality meat products.
If you do not know the types of cold room uesd in slaughterhouse? ATLASCOOL will show you the details.
Manufacturer of cold storage freezer room for meat, beef, pourltry, fish
We specialize in the design and installation of cold rooms, our company is the leading cold room and refrigeration unit designer, manufacturer and exporter dedicated in supplying finest quality cold room solutions to worldwide customers.
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Our freezer rooms are made of high quality materials and low energy consumption.
Freezer room (also called blast freezer, shock freezer) is a kind of cold room with lower storage temperature from -40°C to -10°C, it is equipped with more thicker doors, PU panels and more powerful condensing units than cool room. Freezer room addresses cold storage concerns of storing material reliably at consistently low temperature and fast cooling speed, so it can keep such stored products like sea food, meat or chicken in fresh quality.
