Tube In Tube Sterilizer

Machine description:

The tube in tube sterilizer adopts four layer concentric tube in tube structure. It is specially used for fruit paste (tomato paste, mango puree, banana puree, peach paste, apricot paste, strawberry jam, chilli paste, etc.), fruit juice concentrate (apple juice, citrus juice, apple juice, pomegranate juice, etc.), fruit juice/paste with pulp/granules, syrup and other high viscous product.

Structure display:

Applicable products:

Working flow:
Put the product from a storage tank mounted for the sterilizer into the heat exchanger unit.
Heat the product by superheated water till the sterilizing temp and hold the product under the temp for sterilizing the product, then cool down into filling temperature by cooling water or chilled water.
Before each production shift, sterilize in place the system with aseptic filler together by superheated water.
After each production shift, clean in place the system with aseptic filler together by hot water, alkali liquid and acid liquid.

Technical Parameters:

Configuration:

All components of our tube in tube sterilizer are made of world-renowned brands with excellent and reliable performance, such as Schneider relays, Airtac cylinders, and Spirax Sarco steam valve groups, ensuring stable and continuous production time.

Brands of key parts 1
No.	1	2	3	4	5
Parts	Product balance tank and level control	Centrifugal pumps for SIP and CIP	Product screw pump or centrifugal pump	Human Machine Interface (HMI) and PLC	SUS304 independent control electric cabinet
Brands

Brands of key parts 2
No.	1	2	3	4	5
Parts	SUS304/316 Tubular heat exchanger Pipes	Pipes, valves, elbows, internal signal lines, engineering and programming	Frequency converters	Steam control valve systems	Multi-function Tanks
Brands

Features:

1.Four layer concentric tube in tube structure and each element consisting of one external shell pipe containing spiral pipes where the product is flowing, creating a circuit of superheated water or cooling water in cross flow with regard to the direction in which the product is proceeding so as to get a maximum heat exchanging area.

2.Consisting of heating stage, holding stage (sterilizing), cooling stage and product returning stage.

3.Firstly heat the product by superheated water till the sterilizing temp, then hold the product under the temp for a period to sterilize the product thoroughly, then cool down into filling temperature by cooling water or with chilled water together as per the product’s processing requirements.

4.Full food class sanitary stainless steel structure;

5.Full auto. PLC control system, human machine interface (English/Chinese)operation and manual buttons as standby so as to online monitor and control the whole system’s running.

6.The sterilizing temp and time is adjustable.

7.To run together with aseptic bag filler.

8.CIP and auto SIP available together with aseptic filler.

9.Auto alarm and diagnosis system. For example, auto backtrack if not enough sterilization.

Detailed pictures

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