Page 106 - PIGNAT catalogue 2020 GB_092020
P. 106

FOOD PROCESSING




          UPA/2000  PASTEURIZATION


                                                   ➢     Study of pasteurization on a unit equipped with a 3 zone industrial heat
                                                         exchanger : preheating, heating, cooling

                                                   Multipurpose pasteurizer
                                                         Output cold, warm or hot product according to the use of pasteurized product
                                                         Control unit for setting the desired temperature and flow

                                                   Effects of heat treatment on the product during the pasteurization
                                                         Influence of the holding time and heating temperature on the quality of
                                                         the treated product
                                                         Determination  of  the  effect  of  pasteurization  on  the  bacterial  flora  in  the  product
                                                         upstream and downstream of the pasteurization

                                                   Study of heat exchange (option)
                                                         Thermal balance of the heating zone: product and hot water
                                                         Heat balances on the cooling zone: Product and cold water





                                                           General specifications   •  Heating  group  to  produce  hot  water  with
                                                     •  SS  storage  tank,    with  removable  lid  and     •  Hot water circuit.
                                                                                    control temperature.
                                                    www.pignat.com
                                                  www.pignat.com         temperature   • Temperature probes Pt100Ω.
                                                    draining valve.


                                                   •  Preheating
                                                              exchanger,
                 Supervision -  data acquisition   •  SS centrifugal pump.   temperature      •  Cold water circuit.
                                                                                            Instrumentation
                                                    measurement at product input (TI1).

                                                                                   • Flowmeter.
                                                   •  Heating
                                                             exchanger,
                                                                                   • Flowmeter.
                                                     measurement at product input (TI2).
                                                                                   • Flowmeter.


                                                    measurement at product input and output

                                                    (TI5 and TI6).

                                                     •  Cooling   exchanger,   temperature    • Integrated temperature control thermostat.
                                                   •  SS insulated buffer tube.                    200  - 400 V   Water
                                                                                                   3ϕ - 50/60 Hz   500 L/h

                                                                                           Dim = 180 x 85 x 195 cm  - 410 kg
              Options               Equipped  with  a  touch  screen  acquisition  and
                                    supervision.
         - Flow rate transmitter    Real-time calculation of the pasteurization  value
                                    Other versions exist in different capacities.   8
         -  Thermal  exchanges
         study
                                                                                         3
         - Transfer tank     The design of this unit allows a heat treatment to destroy all
                             pathogenic bacteria, as well as most ordinary germs present in
                             a product.
                                                                                   6     5      7
                             The system exchangers 5 and 6 heats successively the product
                             before sending it to the tube 8.

                             The  tube  8  warranty  maintains  product  temperature  before   4   3
                             cooling.  At  constant  speed,  the  variation  of  holding  time  is   10
           Other versions    achieved by varying the length of the tube through a bridging                  11
                             table.
        UPA/4000                                                                                     1
        Pasteurization 10 L/h   The  valve  3  allows  the  selection  of  different  circuits:  power,
                                                                                9
                             recycling, released product.
                                                                                            2     3



        106                                                                   Bio-industry
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