Patent ID: 8979963
Filing Date: 2015-03-17
Classification: B01D,E04B,F24F

Abstract:
1. A suspended ceiling filtration apparatus, comprising a plurality of filtration units, each of the filtration units comprising two horizontal strip support legs and two longitudinal strip support legs; the strip support legs intersecting for defining a filtration area, the support legs comprising a main part and a support plate, the support plate from the main part of the support legs extending to the filtration area; the suspended ceiling filtration apparatus further comprising a filtration part, the filtration part being disposed on the support plate, wherein a buffer filling part is disposed between the filtration part and the support plate, and the buffer filling part comprises a saclike sealing chamber; the buffer filling part being utilized for self-adaptively swelling and shrinking relative to the support plate according to a weight of the supported filtration part, wherein a portion of the buffer filling part subjected to a high pressure shrinks relative to the support plate, and a portion of the buffer filling part subjected to a low pressure swells relative to the support plate, for filling a gap between the support plate and the filtration part.