| 摘要 |
<p>BAG-TYPE FILTER APPARATUS WITH HIGH PRESSURE AIR JET CLEANING The cleaning of a tubular filter bag is significantly enhanced by the provision of an elongate air distributor pipe 23 extending into one end of the filter bag 14 and longitudinally along the interior thereof, with the air distributor pipe 23 having a plurality of air outlet openings 24 therein for distributing compressed air throughout the interior of the filter bag. An elongate hollow diffuser tube 40 extends longitudinally within the filter bag 14 in surrounding relation to the air distributor pipe 23, the diffuser tube 40 having perforations 41 therein for diffusing and further distributing throughout the filter bag 14 the compressed air which is discharged from the air distributor pipe 23.</p> |
