Teaching equipment : Pasteurizing unit (with thermoregulator)

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Pasteurizing unit (with thermoregulator)

DESCRIPTION

The unit is totally made of 316 L stainless steel.

Designed and manufactured to industrial standards.

Designed to track the main temperatures on a recorder or a PC.

Complete with technical documentation and instructions.

200 L/h of product can be treated by the unit (a 100 L/h unit is also available)

Teaching equipment : Pasteurizing unit (with thermoregulator) - GPA PA1

TECHNICAL SPECIFICATIONS

1. Lagged chambrage circuit
- chambrage time: 20 s to 3 min.
- stainless steel with changeable chambrage times

2. 316L stainless steel tubular exchangers
a) preheating
b) heating
c) cooling
d) regulation loop
passage consists of Co or counter current with assembly coupling types connectors and alimentary hoses

3. Rotameter

4. 3-way valve for automated selection
Finished product/cycle back (chambreur outlet)

5. Supplying tank
- 316L stainless steel: 240 litres
- with low-level probe

6. Volumetric pump
PTFE diaphragm pneumatic pump
For thick, viscous or charged liquids
Flow rate: 0-300 L/h

7. Centrifugal pump
316 L stainless steel body
Efficiency = 0.37 kW
Flow rate: 0-1000 L/h under 1.5 bar (22 psi)

8. Thermoregulator
Efficiency: 18 kW (10-95°C), on little wheels with brakes
With PID regulator and regulation with outer temperature probe (Pt 100 type) at the inlet
With 14 L- tank , 0-5bars (75 psi) manometer and expansion tank

9. Washing tank: 50 L - 316 L stainless steel

Instruments
5 stainless steel probe-thermometer: accuracy 0.3°C(-50 at 150°C)
2 Pt 100 temperature probes: one for the regulation at the chambreur inlet (PID regulator of the thermoregulator), the other for the hot water circuit
Temperatures from Pt 100 are sent (if necessary) to a 2-way recorder with Pt 100 inlets
16 speeds of 1.7.10-3 at 20 mm/min (provided)
Glass window for the observation of the pasteurizer's outlet

Control of the pneumatic pump
Reducing and regulation valves for the air arrival on the volumetric pneumatic pump

Frame: 304 L stainless steel on pivoting little wheels with brakes.

Hydraulic circuit and other elements of 316 L stainless steel. All the elements of the circuit are visible – with SMS connectors.
Safety Features
Sound signal for any dysfunction or stopping of the system
The unit conforms with current norms
CE Certification, ISO 9001Certification
Electric protection by a differential breaker
Emergency stop

Data acquisition (option)
Analogue acquisition card of the temperatures
Analogue/digital conversion card
Connection to a PC through a RS232C port
Acquisition data recording software
(PC not included)

PEDAGOGIC APPLICATIONS

- Exploring the benefits of pasteurizing.

- Study of the influence of the pasteurization scale (relationship between the temperature used and the time required).

- Calculation of the thermal balance on the exchangers.

- Influence of parameters on product quality.

Teaching equipment : Pasteurizing unit (with thermoregulator) - schema GPA PA1

Utilities
Electricity: 380 V Three-phase - 20A – 50/60 Hz

Dimensions and weight
Length: 1200 mm
Width: 1000 mm
Height: 1750 mm
Weight: 185 kg

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Pasteurizing unit (with thermoregulator)

Didatec Technologie - ZA du Parc 42490 Fraisses - France - Tel : 33 (0)4 77 10 10 10 - Fax : 33 (0)4 77 61 56 49
E-Mail : didatec.technologie@wanadoo.fr