Page 213 - Chemical process engineering design and economics
P. 213

196                                                      Chapter 5


           blades  are  self  cleaning,  tending  to  fling  off  particles  and  thus  can  be  used  to
           pneumatically convey solids.  Other applications are listed in Table 5.2
                The backward-incline fan design consists of the single-thickness blade and
           the air-foil blade.  The  single thickness blade can be used for pneumatic con-















                     Radial                        Forward-Curved














                 Backward-Incline                     Airfoil













                   Tabe-Axial                        Vane-Aria!




           Figure 5.5  Fan types.  From Ref. 7 with permission.







         Copyright © 2003 by Taylor & Francis Group LLC
   208   209   210   211   212   213   214   215   216   217   218