Central drive thickeners represent fundamental solid-liquid separation equipment widely implemented in mining, mineral processing, and industrial wastewater treatment. Characterized by robust mechanical design and gravity-based sedimentation, these units efficiently concentrate slurries into thickened underflow while producing clear overflow water. Key configurations include manual or powered rake lifting mechanisms depending on diameter.
Central drive thickeners operate on gravity sedimentation:
The settling process creates distinct zones: clarification, hindered settling, compression.
Both systems enable height adjustment to manage varying sludge densities.
Critical operational safeguards:
These features prevent mechanical damage during process upsets or feed surges.
Core engineering benefits:
Optimal performance requires:
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