Revamping fabric filter

After some years of operation the existing filter was no more able to meet with the emissions regulations

Figure 1 top view of  Fabric Filter in Gazax plant, Azerbaijan

Basic design data

FILTER DESIGN CAPACITY Am3/h 632.500
TOTAL FILTERING SURFACE AREA m2 11.169
BAG SIZE mm ø152 x 6,000
COMPRESSED AIR CONSUMPTION (2,5 BAR) Nm3/h 313
NUMBER OF BAGS PER ROW No. 18
DUST CONCENTRATION AT INLET g/Nm3 167

Scope: Revamping fabric filter
Country: Azerbaijian
Application:Kiln& Raw mill – 3.000TPD
The existing support structure, casing, hoppers, access stairs, platforms dust discharge and conveying system have been fully reused
New set of Bags and cages and designed a new filter plenum with a complete new cleaning system
Cleaning System: SWAP cleaning system