FILTERING MODULE WITH REGENERATIVE INSERTS AND AIR FINE FILTER Russian patent published in 1995 - IPC

FIELD: cleaning gases. SUBSTANCE: filtering module has an assembly of interconnected flat and relief filtering members. The filtering members have flat end panels. All of the walls of the air passages are isomorphic over the structure of the filtering material. Mated parts of the filtering members are non-detachable and define fins. The additional means for sealing the air passages is made up as sealing inserts interposed between sides of fins and tightly connected with them. The sealing unit is constructed as projecting contour or side flanges from the side of supplying and/or discharging air. The face walls of the panel and air ducts are impregnate with a securing material. The fins are wedge-shaped and of variable density. Reinforcing members made of conducting material are received in the fins. The fine filter has filtering members and housing members arranged over periphery from the side of supplying and discharging air and tightly connected to it. The housing members are made up as shaped contour of T-shaped, L-shaped, Y-shaped or H-shaped cross-section. The housing members are additionally provided with a facility for tight connection with the ventilation system made up as projecting knife plates or closed groove for sealant. EFFECT: improved quality of filtering. 8 cl, 28 dwg