There are mainly two types of tunnel:
One is Continuously spraying type pasteurizing and cooling tunnel;
Another is water bath type pasteurizing and cooling tunnel;
Description for Continuously spraying type pasteurizing and cooling tunnel:
Tunnel Spraying cooler adopts recycling warm water to perform pre-cooling and use spraying cold water to cool down, which takes 3 procedures usually; The temperature and holding time can be regulated and auto controlled; This type cooler is widely used to cool the bottle, can packed type acidic milk, juice, beverage, beer and flavor etc.
Description for water bath type pasteurizing and cooling tunnel:
Water bath type pasteurizing and cooling tunnel is made of SUS304-2B stainless steel, which is composed of transfer squeegee, machine body, piping system, electricity controller cabinet. Products can be transferred into pointed position by roller chain. The sterilization time can be regulated by changing the transducer rotating speed. This machine is used on the sterilization of packed jelly or PE/PP bottles.
The automatic control level can be designed according to the customer's requirements (PLC or PID).
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