| 摘要 |
<p>There is described an apparatus for cleaning filter bags (1) by reverse flushing of the filter bags (1) with a gas, which filter bags (1) are arranged in sections comprising one or more filter bags (1), which sections are connected to the cleaning apparatus (2) by ducts (4) which are arranged in a circle around the appartus (2). The apparatus (2) comprises a circular, stationary port tube (8) having ports (9) disposed at each of the ducts (4), a rotating nozzle tube (7) having a nozzle (15), which nozzle tube (7) is disposed on the inside of the port tube (8), a venturi/ejector (10) provided on the outside of the port tube (8) and connected with the nozzle tube (7) by means of an arm (11), which nozzle tube (7) and venturi/ejector (10) are adapted for stepwise rotation with the aid of an advancing means. There is also described a method which utilizes the apparatus.</p> |
