Page 30 - PIGNAT catalogue 2020 GB_092020
P. 30

FILTRATION





                                                            FIL/2000  PRESS FILTER


                                                             ➢     Study of a filtration medium pressure and constant flow
                                                             ➢     Study of plates assembly and disassembly
                                                             Implement the filtration process
                                                                   Filtration pressure
                                                                   Filtration surface area
                                                                   Filtration flow

                                                             Define the bed filtration parameters
                                                                   Bed and cake flow resistance
                                                                   Determination of the dryness of the filtration cake obtained
                                                                  General specifications
                                                                                               Instrumentation
                                                                                        • Relative pressure transmitter.
                                                             •  Raw water storage.
                                                                                        • Manometer.
                                                             •  Compressed air stirring device.   • Flowmeter sensor low flow.
                                                                                        • Flowmeter.
                                                             •  Press   filter:   SS   lined,   five
                                                               detachable  plates  PVC  and  web
                                                               polymer.  Compressed  air  injection
                                                               valve and PVC detachable tank for
                                             Option stirrer      cake debottling.
                                                    www.pignat.com
                                                  www.pignat.com                             Dim: 220 x 70 x 200 cm - 250 kg
                         Version with centrifugal            •  Filtered  water  storage  polyeth-
                                                               ylene  tank,  with  connection
                         pump (page 86)                         towards pump.            3ϕ - 50/60 Hz   500 L / h   6 bar   Drainage
                                                                                          200  - 400 V
                                                                                                  Water
                                                             •  Screw pump.




                                 PLATES PRESS FILTER  FIP/2000


                         ➢    Cake mode filtration process implementation
                 ➢     Filter medium and plates assembly/disassembly study


                                             Process parameters definition
                                                       Filtration pressure
                                                     Filtration surface area
                          Filter medium choice : preliminary clarification and clarification

                                                 Process qualitative study

                                        Duration of each steps consideration
                         Filter cake formation, filtration, filter cake removal, filter cleaning

               General specifications
                                        •  Filtered water storage tank, 20L.
        •  Plate filter, filtration plates in polymer,
          20x20cm. Total filtration area.       Instrumentation
                                        • 2 manometers.
        •  PE feeding tank.

        •  Centrifugal feeding pump.

        •  Pump discharge circuit.

                                                      200 - 400 V   Water
        •  Filter  medium  :  filtration  plates  in    3ϕ - 50/60 Hz   500 L/h
          cellulose and diatoms.
                                            Dim : 100 x 60 x 150 cm  -  150 kg


        30                                                          Chemical engineering & unit operations
   25   26   27   28   29   30   31   32   33   34   35