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Huber, Rotamat-RoS 3/2, 2003, Sludge Dewatering Plant, 8 Screw Presses, 800kg/h per Screw

Huber, Rotamat-RoS 3/2, 2003, Sludge Dewatering Plant, 8 Screw Presses, 800kg/h per Screw

Description

  1. Overview
    1. Complex plant for dewatering of sewage sludge from cardboard and tissue.
    2. Plant started in two stages: in 2003 and in 2005.
    3. All 8 screw presses are in operation.
    4. In June 2013, first part of the equipment was started.
    5. In November 2005, second part of the plant was started.
  2. First Part Equipment (Started June 2013)
    1. Screw Press – Rotamat-ROS 3/2: 6 pieces
      1. Production rate: 500 kg/h each.
      2. Number of revolutions of the screw: 0-6 rpm, can be regulated.
      3. Scope consistency on the input of the station: 2.5-3.0%.
      4. Dry matter content (guaranteed value): ≥ 45%.
      5. Separation efficiency: 95%.
      6. Flocculants consumption: 1-3 g/kg DR.
      7. Material: steel, stainless steel.
      8. Drive power: 4.4 kW, IP65.
      9. Filter surface cleaning mechanism drive power: 0.04 kW, IP65.
      10. Rpm: 8.7.
      11. Dimensions: 4960 x 2300 x 2540 mm (with flocculation reactor), 3560 x 2300 x 2540 mm (without flocculation reactor).
      12. Weight: 2800 kg, 4000 kg (filled).
    2. Stabilization Flocculation Reactor with Mixer: 3 pieces
      1. Volume: 300 liters.
      2. Empty weight: 120 kg.
      3. Weight in operation: 350 kg.
      4. Material: stainless steel.
    3. Electric and Control Boxes: 4 pieces
      1. With control system, based on Siemens PLC and touchscreen.
    4. Flocculant Preparing Station with 3 Chambers: 2 sets
      1. Ultromat AT/96 (Germany).
      2. Q = 4000 L/h, 0.5% flocculant solution.
      3. Body material: PVC.
      4. Fresh water consumption: 0-10 m³/h.
      5. Dosing device: 1.7 L/h, N-0.25 kW.
      6. Mixer: power 0.75 kW, rotation frequency 30 rpm, IP55.
    5. Under Watering Sludge Pump Seepex 52-62 BN: 3 pieces
      1. Production rate: 6-50 m³/h.
      2. Feeding material: sludge with consistency 2.5-5% (dry weight).
      3. Suction height: 1-2 m of water column.
      4. Pressure: 20 m of water column.
      5. Rotation frequency: 73-726 rpm.
      6. Power: 4 kW, IP55.
    6. Coagulant Dosing Pump Seepex 1.6 LBN: 3 pieces
      1. Production rate: 110-2200 L/h.
      2. Suction height: 1-2 m of water column.
      3. Pressure: 10-20 m of water column.
      4. Rotation frequency: 35-620 rpm.
      5. Thermo protection device to avoid “dry” work: TST 120.
      6. Regulated drive: 0.75 kW, IP55.
      7. Weight: 33 kg.
    7. Static Mixer: 3 pieces
    8. Electrical Flow Meters: 6 pieces
      1. DN25: 3 pieces.
      2. DN80: 3 pieces.
    9. Belt Conveyor: 2 pieces
      1. Length 18 m: 1 piece.
      2. Length 22 m: 1 piece.
  3. Second Part Equipment (Started November 2005)
    1. Screw press Rotamat-ROS 3/2: 2 pieces.
    2. Stabilization flocculation reactor with mixer: 1 piece.
    3. Control box with PLC and touch screen: 1 piece.
    4. Screw dosing pump for flocculants solution Seepex: 1 piece.
    5. Flow meter for the sludge: 1 piece.
    6. Flow meter for flocculants solution: 1 piece.
    7. Device for flocculants additional dilution: 1 piece.
  4. Spare Parts
    1. Big filter basket: 4 pieces (screens need to be repaired).
    2. Small filter basket: 4 pieces (screens need to be repaired).