Page 48 - Chemical Process Equipment - Selection and Design
P. 48

2.5.  DRAWiNG  OF FLOWSHEETS  23
             TABLE 2.2-4  confinund)

                              Conveyors and Feeders                                 Separators

                                                                          SEPARATORS


                                                                P late -and-f ra me  f i Iter

                      Belt #conveyor
                                                                Rotary vacuum filter


                      Screw conveyor
                                                                Sand filter


                      Elevator
                                                                 Dust collector



                       eeder
                                                                 Cyclone separator



                      Star feeder
                                                                 Centrifuge



                      Screw feeder
                                                                 Mesh entrainment
                                                                 separator
                      Weighing feeder


                      Tank car
                                                                 Liquid-liquid
                                                                 separator
                      Freight  car

                                                                 Drum with water
                                                                 settling pot
                      Conical settling
                      tank

                                                                                                       rse
                                                                 Screen
                      Raked thickener                          I
                                                               I                                 Fine
                                                               I
                                                               I
                                                               I
                                                               I



             thoroughly  standardized  by  the  Instrument  Society  of  America   For  clarity  and  for  esthetic  reasons,  equipment  should  be
             (ISA).  An  abbreviated  set  that  may  be  adequate  for  the  usual   represented with some indication of  their relative sizes. True scale is
             flowsketch appears on  Figure 3.4. The P&I diagram of  Figure 2.6   not  feasible because,  for example, a flowsheet may need to depict
             affords many examples.                             both  a tower 150ft high  and a drum 2ft in diameter.  Logarithmic
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