| 摘要 |
<p>The invention relates to a cleaning device for a filter of a dust filter device, the cleaning device comprising means (2) for feeding air through the filter (1) in a direction opposite to the normal air flow direction. For efficient cleaning, the cleaning device comprises a frame element (5) that is arranged outside the filter (1) to move in relation to the filter and is provided with cam elements (6) and nozzles (7). The cam elements (6) are arranged to open the gaps between the lamellas of the filter (1) in response to a movement of the frame element (5), and the nozzles (7) are arranged to direct an air jet parallel to the normal air flow between the lamellas opened by the cam elements (6) and to remove the dust from between the lamellas.</p> |
