Over, Crescent Former Tissue Machine, 2000, 3080mm Trim Width, 85 TPD, 1500 m/min

Description

  1. Overview
    1. Crescent former tissue machine including stock preparation equipment.
    2. Complete tissue plant.
    3. Trim width: 3080 mm.
    4. Speed: 1500 m/min.
    5. Production: 85 tpd.
    6. Grammage range: 14.5 – 32/33 gsm.
    7. Year: 2000 (machine in excellent condition like new).
    8. Machine stopped: Feb. 2012.
  2. Stock Preparation Equipment
    1. 1 conveyor belt for pulper: width 1450 mm, length 17,000 mm.
    2. 1 pulper over of 32 m³ with low consistency impeller and belt drive, main motor 250 kW, discharge pump 37 kW and meter level.
    3. 1 40 m³ water supply tank for pulper complete with 37 kW pump and meter level.
    4. Line for long fibre made up of the following:
      1. Storage chest 80 m³ complete with agitator 37 kW and meter level.
      2. Outlet pump 22 kW with stock consistency regulator.
      3. Blade consistency meter BTG.
      4. High density cleaner with proportional regulation valve.
      5. 2 disc refiners make Over 26” with 350 kW motors.
      6. Flow meter Krohne DN125.
      7. Proportional valve Neles DN100.
    5. Line for short fibre made up as follows:
      1. Storage chest 80 m³ complete with agitator 37 kW and meter level.
      2. Outlet pump 22 kW with stock consistency regulator.
      3. Blade consistency meter BTG.
      4. High density cleaner with proportional regulation valve.
      5. Deflaker make Over with toothed disc 300 mm and 75 kW motor.
      6. Flow meter Krohne DN125.
      7. Proportional valve Neles DN100.
    6. 2 storage chests 80 m³ each with:
      1. Level meter.
      2. Agitator 37 kW.
      3. Outlet pump 15 kW with stock consistency regulator (constant level flow to headbox).
      4. Blade consistency meter BTG.
      5. Pump between tanks 4 kW.
    7. Stock flow line to paper machine.
    8. Constant flow level box.
    9. Flow meter Krohne DN125.
    10. Grammage control valve BTG DN100.
    11. Stock flow to head-box.
    12. Fan pump Sulzer ZPP42-500 capacity 800 kW.
    13. Vertical selector Comer ECP 40 complete with 75 kW motor and belt drive, with auxiliary pressure pump.
    14. Vibrating screen.
    15. Storage unit 80 m³ with meter level.
  3. Paper Machine With Crescent Former Make Over
    1. Forced ventilation system for DC motors with 2 fans of 22 kW each, and belt drive.
    2. Wire section:
      1. Head-box make Over monolayer with 21 grammage profile regulators complete with 3180 mm flat wire.
      2. Forming cylinder 1500 mm with oscillating cleaning blade, motorized by 205 kW DC motor complete with reducer.
      3. 1 breast roll diameter 530 mm with oscillating cleaning blade and water lubricating system.
      4. 1 wire guide roll diameter 530 mm with oscillating cleaning blade and water lubricating system.
      5. 1 stretch roll diameter 530 mm with oscillating cleaning blade and water lubricating system.
      6. 1 separating roll diameter 530 mm with oscillating cleaning blade and water lubricating system.
      7. 2 high pressure cylindrical nozzles make Fomat.
      8. 1 flooding shower.
      9. 1 wire regulator.
      10. 1 pneumatic regulation unit for wire guide roll.
      11. 1 mechanical/pneumatic regulation unit for stretch roll.
      12. 1 regulation unit for separating roll.
      13. 1 water drainage collection (coming from the former).
    3. Felt section:
      1. 1 felt guide roll diameter 480 mm.
      2. 1 felt stretch roll diameter 480 mm.
      3. 1 felt return roll diameter 480 mm with oscillating cleaning blade and water lubricating system.
      4. 2 felt guide rolls diameter 480 mm with oscillating cleaning blade and water lubricating system.
      5. 2 felt guide rolls diameter 480 mm (free).
      6. 1 suction press roll diameter 1040 mm with doctor blade and water recovery. Motorized with DC motor of 205 kW complete with reducer.
      7. 1 blined drilled press roll diameter 870 mm motorized with DC motor of 205 kW complete with reducer.
      8. 1 ceramic suction box single slot.
      9. 1 ceramic suction box 2 slots.
      10. 1 flooding shower.
      11. 1 high pressure cylindrical nozzle make Fomat.
      12. 1 AP washer.
      13. 1 lubrication between suction boxes.
      14. 1 guard board.
      15. 1 mechanical/pneumatic regulation unit for felt guide roll.
      16. 2 water jets for trimmings with 2 kW pump.
      17. 1 high pressure water wet tail system.
    4. Yankee section:
      1. 1 steam unit with thermo compressor.
      2. 1 steam extraction unit Fomat with constant level tank, regulation group and pump which re-directs steam to the boiler.
      3. 1 oscillating doctor blade.
      4. 1 oscillating creping blade Orac repe.
      5. 1 scraper.
      6. 1 oscillating shaft with 23 spray jets for dosage of creping products, complete with unit for dosing and mixing the additives, along with water softening unit.
      7. 1 pulper below the Yankee with vertical propeller complete with 55 kW motor, belt transmission and outlet pump of 15 kW.
    5. Hood section:
      1. 1 hood L.U. Fomat max. temperature 680 °C with:
        1. GPL burner 3200 kW.
        2. Combustion fan complete with 37 kW motor.
        3. DC motorized fan with belt transmission 227 kW.
        4. 10 shutters for profile regulation electrically controlled.
      2. 1 hood L.S. Fomat max temperature 480 °C with:
        1. GPL burner 2500 kW.
        2. Combustion fan complete with 37 kW motor.
        3. DC motorized fan with belt transmission 227 kW.
        4. 2 shutters for humidity control - electrically controlled.
      3. 1 fume extraction fan with heat exchanger for air temperature regulation. AC motorization with inverter and 45 kW motor. Belt transmission.
      4. 1 crossover shutter between LS hood and LU hood, electrically controlled.
      5. 1 regulation shutter for air temperature control - electrically controlled.
      6. 1 exchanger for heat recovery.
    6. Pope reel section:
      1. 1 reel-up drum diameter 1000 mm with oscillating cleaning blade. Motorized by 48 kW DC motor.
      2. 1 hydraulic arms for up/down transfer.
      3. 1 primary arms with nip and pneumatic movement and electric rotation.
      4. 1 group of secondary arms pneumatically controlled with automatic pressure.
      5. 1 pneumatic brake unit.
      6. 10 shafts for paper reel-up covered in polyurethane diameter 200 mm approx.
      7. 1 dust extraction unit.
  4. Water Plant
    1. 1 water clarifier Berica CF 2007 with screw sludge recovery, compressed air pressurizer and 22 kW pump.
    2. 1 dosing and diluting pump.
    3. 1 80 m³ water tank for clarified water with level measure, 15 kW pump for various circuits leading to the machine, and a 37 kW pump AP for washing felt.
    4. 2 tanks 15 m³ each for fresh water accumulation with 11 kW pump.
    5. 1 15 m³ tank for fresh water with level measure, automatic valve for topping up water, pump 5.5 kW.
    6. 1 10 m³ tank for clarified water with AP pump 37 kW, for washing wire.
    7. 1 cement tank under machine for secondary water recovery with 37 kW pump.
  5. Vacuum System
    1. 3 liquid ring vacuum pumps Elmo Siemens with 200 kW motors.
    2. 1 cement tank for water recovery with 5.5 kW pump.
    3. 1 cooling tower with fan 11 kW.
    4. Cold water recovery tank, alarm for low water level complete with liquid ring pump 15 kW.
    5. 2 water separators for the water coming from the suction boxes and suction press roll.
    6. 1 water recovery tank coming from separators.
  6. Lubrication System
    1. 1 centralized lubrication system for press bearings, Yankee and reducer.
    2. 1 pumping station for grease for cylinder bearings in all the machine, except for the Yankee, presses and reducer with pneumatic pump.
    3. 1 hydraulic station for the Pope reel.
  7. Boiler System
    1. 1 thermic oil boiler make Bono model OMP 3000 with GPL burner and oil circulation pump 22 kW.
    2. 1 evaporator make Bono model E.