Indoor Fabric Filter

Following the revamping of the grinding mill system in 2016, replacement of existing mill filtration system with a new Fabric Filter with higher capacity and performances

Figure 1 Indoor view of  Fabric Filter in Aalborg Portrland, Denmark

Basic design data

FILTER DESIGN CAPACITY Am3/h 18.000
TOTAL FILTERING SURFACE AREA m2 345
BAG SIZE mm ø152 x 4,000
COMPRESSED AIR CONSUMPTION (6 BAR) Nm3/h 18
NUMBER OF BAGS PER ROW No. 18
DUST CONCENTRATION AT INLET g/Nm3 744

Scope: Revamping Fabric Filter
Country: Denmark
Application: Cement Kiln#4
Limited space – the filter is installed indoor above the cement mill. The penthouse is placed on the roof of the building for an easier access for the maintenance activity.
99,998% reduction of outlet dust concentration
Cleaning System: high pressure cleaning system