| 摘要 |
PURPOSE: A device for filtering and collecting dust and a filter for filtering and collecting dust are provided to be easily installed and maintained, and to effectively filter and collect dust. CONSTITUTION: A device for filtering and collecting dust comprises a filter(1) for filtering and collecting dust, driving shafts(290), driven shafts, a driving part, and a support stand for preventing the filter separation. One end of the filter is connected to the driving shafts, and reeled. The other end of the filter is connected to the driven shafts. The support stand for preventing the filter separation is arranged in the rear portion of the filter, and supports the filter. The filter for filtering and collecting dust comprises: a filter main body consisting of filtration paper; and a protruded extension(130) protruded and extended from the filter main body, which consists of filtration paper and expands the filtration area. The plural driving shafts and driven shafts are connected to each other in a longitudinal direction. The support stand for preventing the filter separation is separated from the filter main body. |
