The frozen broccoli production line is a modern production system dedicated to processing broccoli and freezing it for storage. It covers a series of continuous processes from the processing of broccoli to the final packaging of frozen products. It is an efficient, high-quality and safe broccoli processing system designed to provide consumers with high-quality, conveniently stored and eaten frozen broccoli.
At the beginning of processing, broccoli undergoes a meticulous step of removing leaves and stems. Professional machines or trained workers carefully separate the leaves and stems from the main head of broccoli. This ensures that only high-quality broccoli heads are further processed, thereby improving the quality and uniformity of the final product.
In the frozen broccoli freezing processing line, after removing leaves and stems, the broccoli heads are cut into small heads. This is done to ensure uniform cooking and faster processing in subsequent steps. The heads are cut into suitable sizes, which not only helps with better blanching and freezing, but also facilitates consumer use.
After the broccoli is cut into florets, it goes through a thorough washing process. Industrial vegetable washing machines wash the florets with a powerful stream of water. This helps remove any dirt, debris or contaminants that may be on the surface of the broccoli. The cleaning process also helps maintain the freshness and hygiene of the product.
After cleaning, the broccoli florets are blanched. Blanching involves briefly exposing the florets to hot water or steam. This step is critical in the broccoli freezing processing line because it helps preserve the color, texture and nutrients of the broccoli. It also helps inactivate enzymes that may cause the broccoli to spoil and become soft over time.
After blanching, the broccoli florets are dehydrated. This is usually done using a centrifugal dryer or air drying system. The purpose of dehydration is to remove excess water from the broccoli, which helps prevent bacterial and fungal growth during storage. It also reduces the weight and volume of the product, making it easier to package and ship.
Finally, the frozen broccoli freezing processing line freezes the broccoli florets using advanced freezing technology. This can be either cryogenic freezing or mechanical freezing. The freezing process quickly lowers the temperature of the broccoli, thereby preserving its freshness, nutritional value and texture for a long time. The frozen broccoli is then packaged in sealed containers to prevent frostbite and maintain its quality until it reaches the consumer.