The rotary sterilization kettle’s core advantage in processing canned beverages lies in 'motion.' By continuously rotating the cans during sterilization, it completely addresses the pain points of traditional static sterilization. The specific advantages are as follows:
1. Say goodbye to 'cold spots,' more thorough sterilization
Cans conduct heat quickly, but the contents (such as eight-treasure porridge or thick juice) have poor fluidity. When static, the temperature at the center of the can rises very slowly, forming 'cold spots,' which are prone to insufficient sterilization. During rotation, the material inside the can is forcibly stirred, allowing heat to penetrate without dead angles, and the center temperature reaches the standard quickly, ensuring commercial sterility.
2. Quality upgrade: prevents sedimentation and layering
For beverages containing fruit pulp, grains, or dairy products, the centrifugal force generated by rotation can disperse particles, preventing them from settling at the bottom of the can and clumping, while also avoiding fat from rising and layering, keeping the product uniform and stable.
3. Double the efficiency, energy saving and cost reduction
Dynamic heat transfer efficiency is far higher than static. It can typically shorten sterilization time by 30%-50%, and because heating is faster, steam consumption is significantly reduced, directly reducing water, electricity, and steam costs.
4. Eliminate 'cooked taste,' better flavor
Static sterilization causes local overheating, easily producing a burnt or 'cooked' taste. Rotation ensures even temperature inside the can, avoiding local overheating and preserving the beverage's original color and flavor to the greatest extent.
5. Physical cell breaking, smoother texture
For materials containing starch or colloids, the mechanical shear force during rotation can further refine the structure, making the texture smoother and more delicate.
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