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Santex, Santashrink Jumbo 3 K/180, 1994, 1800mm Working Width, 3 Chambers, Gas Heated

Description

  1. Overview
    1. Inventory number: E-2171
    2. Santex Relax Jumbo 3 K/180 gas IR Santashrink dryer
    3. Working width: 1900 mm
    4. Year: 1994
    5. Equipped with 3 chambers; fabric passes through twice, functioning as a 6-chamber dryer.
    6. Used for knitted fabrics and woven fabrics with elastomere (Lycra) for relaxing the fabric.
  2. Padder
    1. Working width: 1800 mm
    2. Roller width: 2000 mm
    3. Fabric speed: 80 m/min
    4. Roller diameter: 200 mm
    5. Roller covering: hard rubber 75°/90° shore
    6. Trough: approx. 80 l content, incl. level control
    7. Power supply: 220/380 V, 50 Hz
    8. Electric power: approx. 8 kW
    9. Color: RAL 5007 blue
  3. Santashrink Jumbo
    1. Working width: 1800 mm
    2. Roller width: 2000 mm
    3. Number of drying chambers: 3 – drying with 2 passages
    4. Evaporation capacity: approx. 770 kg water/hr
    5. Number of vibration sections: 1
    6. Belt speed: 0.5 - 80 m/min
    7. Exhaust air output: approx. 15,300 m³/hr (approx. 50% on with regulated with included energy saving system)
    8. Power supply: 220/380 V, 50 Hz
    9. Control current: 220 V
    10. Regulations: SEV 1000 (VDE 0100, 0660)
    11. Heating system: gas heated (3 burners)
    12. Heating capacity installed: 3 burners with each 300 kW
    13. Gas pipe connection: 91 Nm³/h at 8500 kcal/Nm³
    14. Color: RAL 5007 blue
    15. Drying capacity: based on cotton/viscose with incoming moisture of 80–85% and outgoing moisture of 6%, cloth weight of 120 gr/m², speed approx. 60–80 m/min subject to type of material
  4. Padder Details
    1. Feeding frame made of stable, torsion-free welded structural steel.
    2. Centering device and two driven spreading rollers open and guide the fabric.
    3. Trough for 80 liter content with level control and magnet valve at the inlet.
    4. Trough can be turned downwards for cleaning; shell made of stainless steel.
    5. Two squeezing rollers covered with hard rubber, diameter 300 mm.
    6. One roller is fixed; the second roller is pressed down by a pneumatic cylinder.
    7. Mixing vessel for 500 liter content, including pneumatic dosing pump.
  5. Santashrink Jumbo Details
    1. Feeding frame holds traction and spreading rollers guiding open-width fabric to the feeding belt; adjustable drive.
    2. Feeding unit is the pre-shrinking zone; overfeed steplessly adjustable from -10 to +40% via push button.
    3. Inlet has a driven spreading roller in front of the inlet roller for open-width fabric.
    4. Feeding unit made of welded structural steel; all rollers driven on ball-bearings.
    5. Automatic conveyor belt aligning units and tensioning device integrated in the feed frame.
    6. Feed frame bolted onto the 1st drying chamber frame.
    7. Drying chambers 1: fabric transported by transport belt in wave form to upper level of drying zone 1.
    8. Tensionless nozzle type dryer with varying number of air nozzles; gap between upper and lower nozzle rows steplessly adjustable up to 90 mm.
    9. Gap adjustment automatically activated by motor at push of a button; gap shown on a scale outside the dryer.
    10. Entire upper nozzle row moves vertically; adjustment system integrated in the machine.
    11. Each chamber has its own circulating air turbine designed for optimum efficiency.
    12. Heat exchanger housed in lower part of chamber; fluff sieves easily pulled out for cleaning.
    13. Air nozzles readily removable and cleanable.
    14. Chambers made of strong welded structural steel; outside walls built of special insulation plates 100 mm thick.
    15. On operating side, insulation plates are 50 mm thick, shaped as doors for easy access to nozzles.
    16. Temperature control by automatic electronic control device with control valve included.
    17. Drying chambers 2: fabric reaches lower level for drying zone 2 with length of 6 m; vibration and steaming zone integrated.
    18. Exit unit with cooling zone: made of styled welded structural steel, integrates plaiter and two conveyor belts drive unit.
    19. Fabric folded carefully and tension-free onto trolley by plaiter while cooling down.
    20. Drive unit consists of 3 stepless adjustable drives; feeding drive conceived as pace maker.
    21. Driving motors for infeeding and plaiter individually controlled by push button.
    22. Two exhaust air ventilators capturing exhaust air included.
    23. All control units wired to a control cabinet and protected according to standard wiring specifications.
    24. Indicators for inlet speed, overfeeding, vibration frequency, temperature and moisture content included.
    25. Each drying chamber temperature controlled individually by automatic electronic control device with pneumatic control valve; temperature read from indicator in control cabinet.
  6. Energy Saving Device
    1. Energy saving unit "System Pleva" included, capable of reducing dryer fresh air supply by 50%.
    2. Sensor measures actual circulating air humidity; pre-set residual moisture contents compared by logic unit controlling exhaust air ventilator frequency converter.
    3. Advantages: no service, no cleaning, total energy consumption reduction by approx. 20%, additional ventilators unnecessary.
  7. Santamatic 2000 – Computer Control
    1. Infrared temperature/moisture control system for optimal economical speed regulation and independent control of fabric temperature/residual moisture at machine outlet.
    2. Noncontact infrared temperature indicator measures fabric temperature at outlet.
    3. Data from measuring head compared with controller set point, automatically keeping throughput speed in accordance with pre-set values.
    4. Achieves significant energy saving, quality improvement and marked throughput increase.
  8. Air Circulating Control
    1. Air circulating turbines driven by 3-step motors (instead of 2-step).