Voith, Duoformer TCW, 1982, 2760mm Nominal Width, 1500 m/min, 90 Ton/Day

Description

  1. Overview
    1. Year: 1981
    2. Type: Duoformer T CW
    3. Nominal width: 2760 mm
    4. Trimmed width: 2730 mm
    5. Design speed: 1500 m/min
    6. Production speed: 1500 m/min
    7. Grammage: 14 to 26 gsm
    8. Production: 90 ton/day (max production)
    9. Raw material: Virgin pulp
    10. Key products: Toipa and kitchen paper
  2. Specifications
    1. Drive voltage: 400 V, 50 Hz
    2. Machine drive type: AC-400 V
    3. Hood drive type: Power electronics AC
    4. DCS: Allen Bradley SLC5
    5. Hdbx: CW single layer
    6. Press section: Double (SPR + BPR)
    7. Yd: Voith 1992
    8. Max speed: 1500 m/min
    9. Width total pope: 2730 m in mother reel
    10. Max production: 74 bd ton/d average/day
  3. Major Rebuilds
    1. 1991: New Yankee dryer
    2. 2000: DC to AC conversion
    3. 2007: Headbox refurbishment
    4. 2009: New hood burners
    5. 2015: Suction press roll inox refurbishment
    6. 2017: New AC drives
  4. Stock Preparation
    1. High consistency pulper and low consistency pulper
    2. 2 refiners (Beloit DD24”)
    3. 1 HDC cleaner
    4. Fan pump
    5. Screen
  5. Headbox
    1. Pond side width: 2790 mm
    2. Layers: 1
  6. Forming
    1. Pickup: Yes
    2. Felt vacuum boxes: 2
  7. Wet Section / Pressing
    1. Wet press: No
    2. Suction press: 70 kN/m
    3. Blind press: 80 kN/m
    4. Steam box: No
  8. Yankee Cylinder
    1. Operating pressure: 7.2 barg
    2. Re-ground in July 2017 by Jaeger GmbH
    3. Diameter: 4500 mm
  9. Drying Hoods
    1. Type: Brunnschweiler-Eclipse TAH-R 440
    2. Energy: Gas / max temp 320 °C
    3. Main upgrades: Wet hood, burner plates refurbished 2015
  10. Creping
    1. Type: Iron
  11. Pope Reeler
    1. Max roll diameter: 2200 mm
    2. Max width: 2760 mm
  12. Extractor
    1. Extractor: No
  13. Accessories
    1. Dust extraction: Yes (Brunnschweiler upgrade 2009)
    2. Scanner: ABB (HPIR sensor, not radioactive)
    3. Spare parts: Yes (mechanical and electrical)
    4. Consumables: Felts and wires
    5. Hydraulic power station: Yes
    6. Lubrication system: Yes
    7. Drawings and technical files: Yes
    8. Vacuum pumps: Yes (904-P1 and P-2480)
  14. Machine Drives
    1. Pope: Voith 1982, 37 kW, VSD power electronics
    2. Yankee dryer: Voith 1992, 450 kW, VSD power electronics
    3. SPR: Voith 1982 (750 mm diameter, 4 mm holes), 160 kW, VSD power electronics
    4. SPR: Beloit 1992, 160 kW, VSD power electronics
    5. BPR: Voith 2015 (750 mm diameter), 160 kW, VSD power electronics
    6. BPR: Voith 2017 (750 mm diameter), 160 kW, VSD power electronics
    7. Former roll: Voith 1982 (1250 mm diameter), 160 kW, VSD power electronics
    8. Head box: Voith 1982 (W11500, 2790 mm, 40900 L/m)
    9. Fun pump: Voith/Andritz, 450 kW, VSD power electronics
    10. Screen: Licar 1968 (SP 2 Tamano 30, 35700 L/m - 0.38%, ranura 1.6 diameter)
    11. Doctor creping doctor: Lantier 2015 (Crepilan)
    12. Cleaning doctor: Voith 1982
    13. Cut doctor: Voith 1982
    14. Burner Z.W.: Eclipse 2009 (440 TAH), 1280 kW
    15. Burner Z.D.: Eclipse 2009 (440 TAH), 1280 kW
    16. Fun recirculation Z.W.: Baltogar 1992, 250 kW, VSD power electronics
    17. Fun recirculation Z.D.: Baltogar 1992, 250 kW, VSD power electronics
    18. UTM: Voith 1982, 90 kW
    19. Core extractor: Taller Ribense 2013
  15. Stock Preparation Equipment
    1. Pulper 1: Licar 1991 (Helico - 22.5 m3), 355 kW, VSD power electronics
    2. Dumping poire: Licar 1991 (Sice 2), 55 kW
    3. HDC refine: Voith 1982 (S - 4 1700 L/m)
    4. Refine 1: Beloit 24”, 315 kW
    5. Refine 2: Beloit 24”, 280 kW
    6. HDC waste: Voith 1982 (S - 4 1700 L/m)
    7. Pulper 2: Licar (low density 10 m3), 100 kW, VSD Ansaldo
    8. Pulper conveyor
  16. Vacuum Pumps
    1. Vacuum pump: Orloga 1982 (Nash 904 P1), 200 kW, VSD power electronics
    2. Vacuum pump: Orloga 2001 (Nash P - 2480), 450 kW, VSD power electronics
    3. Vacuum pump: Orloga 2001 (Nash CL - 3001), 90 kW, VSD power electronics
    4. Pump high press: Motorens 1988 (Rostor 3150-B, 100B / 270 L/m), 55 kW
  17. Water Treatment
    1. Flotation unit waste water: Celpap 1972 (Celloflot Tipo 2, 1250 L/m)
    2. Decanter centrifuge: Pierelisi (decanter), 55 kW
    3. Press wire: Andritz 1991 (2000 I.P.)
    4. Flotation unit white water: Celpap 1982 (Celloflot Tipo 4, 3750 L/m), 75 kW, VSD power electronics
  18. Utilities
    1. Dust extraction: Brunnschweiler 2014, 250 kW, VSD power electronics
    2. Mist removal: Brunnschweiler 2014, 55 kW, VSD power electronics
    3. Boiler burn: Insmantfield 1976 / Ray 2013 (Lambda), 6325 kW / 8125 kW
    4. Compressor 1: Wortington 2004 (RLR 100V6), 75 kW, VSD power electronics
    5. Compressor 2: Wortington 1998 (RLR 100 A3), 75 kW
    6. Power transformer 1: 1980 (oil 25 kV - 0.4), 3000 kW
    7. Power transformer 2: 1980 (oil 25 kV - 0.23), 3000 kW
    8. Power transformer 3: 1980, 3000 kW