| abstract |
The present invention is a particulate filtration device (100) comprising a filter (10) having a supply inlet side surface (12) for supply gas and a filtrate outlet (16, 18) for filtrate, and a supply gas groove (20), a particulate filter (22), and a one or more diaphragms (34) between the supply inlet side surface (12) and the filtrate outlet (16, 18). 100). On the opposite side of the supply inlet side surface (12), a particulate outlet (50) is disposed together with a dust collecting chamber (52), and the dust collecting chamber (52) is attached to the particulate outlet (50), The fine particles held in the supply gas groove (20) are collected. [Selection] Figure 1b |