SP
Three-screw stainless steel screw press for sludge dewatering in an industrial hall
Engineering

Process Flow

The step-by-step flow through the dewatering system

Process Flow Steps

  1. 1
    Sludge feed

    Sludge is pumped from the buffer tank at a controlled rate

  2. 2
    Polymer dosing

    Flocculant is dosed proportionally to the solids load

  3. 3
    Flocculation

    Sludge and polymer mix gently to form flocs

  4. 4
    Thickening

    Free water drains by gravity in the first zone

  5. 5
    Pressure dewatering

    Compression squeezes bound water through the screen

  6. 6
    Cake discharge & filtrate return

    Cake is discharged; filtrate returns to the plant

Two-screw screw press with dewatered sludge cake discharge trough
RF Series Screw Press

Sludge Cake Discharge

The dewatered cake drops into a discharge trough — ready for a conveyor, container or skip.

Explore the RF series
Engineering Assessment

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Our engineering team provides application-specific screw press sizing and selection — based on your sludge type, flow rate, and dewatering targets.