State-of-the-art Andritz vacuum filters are used preferably for filtration of medium-to-coarse grained slurries, where they have proved their worth regarding efficiency and reliability.
The combined experience of Andritz AG and KHD in filtration technologies forms the basis of the new generation of Andritz vacuum filters. Their innovative and user – friendly design and carefully selected materials ensure long-term trouble-free operation, even under the most demanding conditions.
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Applications & References:
- Coal concentrates
- Concentrates from mineral processing such as iron ore, copper, lead, zinc, etc.
- FGD - slurry
- Aluminium industry
- Chemical industry
Features:
- Disc – and Drum Filter design
- Available Sizes up to 120 m² for disc filters and up to 60 m² for drum filters
- Cake discharge from disc filters by valve-controlled snap – blow system ensuring 100 % product recovery
- Cake discharge from drum filters: choice of scraper discharge, belt dicharge or roll discharge
- Wide range of construction materials available to suit every application
- Hydraulic losses minimized by optimizing the segments and ample sizing of collecting tubes
- Submergence up to 35 % (drum filters) and 50% for disc filters
- Fast and easy exchange of wear parts to reduce downtimes
- External collecting pipes
- Paddle – and rake type agitators available for the different materials, preventing sedimentation in filter trough
- Fully automatic filter operation, sequential start & stop procedure reduces manpower requirement
- Variable filter speed by frequency control
- Extensive, multiple-stage cake washing on drum filters
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