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NovaStar, DG354, Medical Cotton Bleaching Machine, 1000 kg Capacity, 1860mm Vat Diameter, 110kW (New)

NovaStar, DG354, Medical Cotton Bleaching Machine, 1000 kg Capacity, 1860mm Vat Diameter, 110kW

Description

  1. Overview
    1. Especially used for the process of degreasing and bleaching of medical gauze, medical absorbent cotton, etc.
    2. The main body and the piping are made of qualified 316L stainless steel plate.
    3. Welding with Panasonic automatic welder without any flaw in joining to make a perfect shape.
    4. With centrifugal pump with frequency inverter drive.
    5. Heating by coil heater or outside heat exchanger.
    6. Completely automated, the whole process of boiling and bleaching is computerized.
  2. Technical Parameters
    1. Dye vat diameter: 1860 mm.
    2. Capacity: about 1000 kg per cycle, approx 4 to 6 hours cycle.
    3. Main dye vat material: SUS316L stainless steel, thickness of 8 mm.
    4. Working temperature: 130 °C.
    5. Max working pressure: 0.44 MPa.
    6. Main pump power: 110 kW, voltage as per customer.
    7. Internal heating exchanger with on/off valves and steam trap.
    8. Temperature control and readout: computer control and temperature control.
    9. Circulating system: inner flow and outflow of main pump with both automatic and manual control.
    10. Pneumatic top cover (lid) opening.
    11. Heating rate: from 25 °C to 130 °C, about 5 °C/minute (saturated steam pressure 0.7 MPa).
    12. Cooling rate: from 130 °C to 85 °C, about 3.5 °C/minute (cooling water pressure 0.3 MPa, 25 °C).
    13. It takes about 6 hours per cycle for bleaching medical cotton (maximum according to degree of bleaching).
  3. Functions
    1. Full filling type: this machine has chemical material system (mixer and chemical material barrel), pressurizing and material loading system (auxiliary pump), external liquor circulation system (cooler).
    2. Safety and convenience: this machine uses self-sealing of rim, combination safety device of pneumatic rim locking and pneumatic cover opening and closing device, being of easy and reliable operation.
  4. Machine Specifications
    1. Vertical main cylinder, the cover opened by the cylinder with a smooth switch device.
    2. It has cover safety interlock to ensure that when the master cylinder pressure or temperature exceeds 85 °C, the cover is not opened.
    3. Floor-type dosing tank, spray ring pipe, manually direct steam heating valve, pneumatic spray valve, drain valve, automatic water in valve, dosing pump and mixing system.
    4. Water level: pressure transmitter control.
    5. High efficiency strength stainless steel centrifugal pump, the main pump motor inverter control, which controls the main pump lift and flow.
    6. Pneumatic into the water/drain valve.
    7. Main tank pressure system.
    8. Programmable with pressure emissions.
    9. Pneumatic control components, equipped with a pressure gauge, moisture separator, pressure regulator, and all valve solenoid control valve.
    10. The main tank has temperature display.
    11. Main control electrical cabinet with: air switch, power switch, circuit breaker, relays, etc.
    12. Max working pressure: 0.44 MPa.
    13. External heat exchanger.
    14. Heating rate: about 25 °C to 130 °C an average of 3.5 °C/min (0.7 MPa steam pressure).
    15. Cooling rate: about 130 °C to 85 °C average 3 °C/min (25 °C, 0.3 MPa cooling water).
    16. Circulation system: the main pump and external flow is controlled automatically by computer, also possible to manually control.
    17. Temperature control: computer control with automatic heating, cooling, keeping warm temperature and other functions.
    18. Cover opening form: pneumatic.
    19. The liquid flow commutator can be automatically controlled of internal and external flows.
    20. The main tank has triple safety interlocks.
    21. Automatic control functions: heating control, cooling control, loading/unloading calling signal, add water below 85 °C, drain below 85 °C, high-temperature drain (drain impurities adhered to the surface of the fiber), overflow washing, flow commutation control (the main pump runs at low frequency).
  5. Included Accessories
    1. Seal for main pump.
    2. Seal ring for dye vat.
    3. Seal for reversing shaft.
    4. Safety system: triple safe interlocking mechanism for cover and stainless-steel safety valves for main tank.