Page 87 - PIGNAT catalogue 2020 GB_092020
P. 87

SANITATION




          TFA/3000  WATER TREATMENT BY DISSOLVED AIR FLOTATION



                                                         ➢ Implementation of water treatment by dissolved air flotation

                                                         Separation of suspended particles
                                                               Agglomeration by using air bubbles dissolved

                                                         Optimization of the process
                                                               Combination with chemical treatment (flocculation)
                                                               Feasibility study on different waters

                                                         Study of the influence to flow rate and residence time



                                                               General specifications   •  Compressed air circuit.

                                                         •  Feeding tank.             •  Air-to-water feeding circuit.

                                                         •  Centrifugal pump.                 Instrumentation
                                                                                      • Water flowmeter.
                                                         •  Flocculation tank, with stirrer.   • Water flowmeter.
                                                                                      • Air flowmeter.
                                                         •  Flotation tank.           • 4 manometers.

                                                    www.pignat.com

                                                  www.pignat.com                           Dim: 210 x 75 x 195 cm -  250 kg

                    Clean  method  minimizing            •  Two recirculation pumps.
                                                         •  Gas- liquid contactor.
                    the use of chemical.                   •  Water feeding circuit.       1ϕ - 50/60 Hz   500 L / h   6 bar
                                                                                           100  - 240 V
                                                                                                      Water


                                         HYDROCYCLONE         HYT/1000



                             ➢     Solid separation study using hydrocyclone




                                      Identification of the functioning conditions
                                                    Feeding flowrate influence
                                          Suspended matter concentration influence

                                                   Process qualitative study
                                                 Obtained solutions comparison


                 General specifications           Instrumentation
                                          •  Flowrate transmitter.
           •   SS  feed  tank,  with  cover  and  draining   •  Manometer.
            valve.

           •  Treated  water  tank,  transparent  at
            constant level, sample.

           •  Hydrocyclone  with  tangential  feeding.
            Sample.

           •  Centrifugal  pump  with  feeding  circuit
                                                              100 - 240 V
            and bypass.
                                                              1ϕ - 50/60 Hz

                                               Dim : 180 x 70 x 190 cm  -  180 kg


                            Water treatment                                                                  87
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