| 摘要 |
<p>Stacked frame biological air filter has a series of drawers increasing the total effective filter surface area enclosed within a cabinet. A biological air filter consists of an enclosed cabinet with an air inlet at the base and an air outlet at the top. The cabinet has a series of filters which are on basket (1, 2, 3, 4) rack frame (6) within the cabinet. The top and bottom of each basket is perforated to admit air below and release it above. An air distribution chamber (7) is located under each basket. An air collector chamber (8) is located above each basket. The assembly has a single air feed shaft to the distribution chambers and a single effluent air collection shaft (11). The feed and collection shafts are located on opposite sides of the cabinet. A door (13) provides access for the replacement of bio-filters.</p> |
