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NovaStar, DG534, Open Width Washing Machine, 1800mm Working Width, 5 Washing Chambers, 70 kW (New)

NovaStar, DG534, Open Width Washing Machine, 1800mm Working Width, 5 Washing Chambers, 70 kW

Description

  1. Overview
    1. Open width washing machine for woven fabric
    2. Working width: 1800 mm
    3. 5 washing chambers
    4. 2 washing drums in each chamber
    5. Roller width: 2000 mm
    6. Mechanical speed: 50 m/min
    7. Processing speed: 30 m/min
    8. Fabric type: woven, PA, PE, PA/CO, 35~300 g/m²
    9. Production process: washing, preshrinking washing
    10. Driving mode: variable frequency synchronous transmission
    11. Control system: PLC, touch screen
    12. Installed capacity: 70 kW
    13. Steam pressure: ≥0.3 MPa
    14. Compressed air: ≥0.6 MPa
    15. Water supply pressure: ≥0.2 MPa
    16. Machine material: 304 stainless steel (PH SS316L)
    17. External dimension (length x width x height): 15000 x 5000 x 3500 mm
    18. Body color: RAL 5007 light blue
    19. Cabinet color: RAL 7035 industrial ash
    20. Room temperature: ≤40 °C
  2. Entry Unit
    1. Frame bracket and crossbeam
    2. Suitable for all types of feeding devices, including sensitive tension fabrics
    3. Active dual expansion roller with adjustable rotation angle
    4. E+L infrared photoelectric centering detection device matched with PVC flat noodles deviation correction drive roll
    5. The E+L tension sensor can adjust the tension of the fabric in real-time online
  3. Pre-Washing Chamber
    1. The closed type box is made of 304 stainless steel, with a capacity of 10.3 meters
    2. It is equipped with a water seal to prevent steam leakage
    3. Large area heating plate covering the bottom of the box can indirectly heat the system to accurately control the water temperature
    4. 1 traction roller with a diameter of Φ500 mm for porous screen
    5. 3 traction rollers with a diameter of Φ1000 mm for porous screens
    6. The rollers are driven by independent AC frequency conversion gearbox motors
    7. 1 set two-bowl squeezer, roller diameter 250 mm, pressure adjustment range 0-2.7 t
    8. 1 expanding roller is located at the entrance of the box
    9. 1 expanding roll is located at the entrance of the squeezer nip
    10. All expanding rollers are controlled by frequency conversion
    11. 1 roller with load cell is located at the entrance of the squeezer
    12. 1 set pneumatic balance rod tension compensator located at the exit of the squeezer
  4. Spray Device With Drum Filter
    1. 1 set of high-efficiency automatic drum filter connected to the box through pipeline
    2. 1 high-throughput centrifugal circulation pump
    3. 6 pieces of stainless steel spray pipe
    4. Stainless steel manual ball valve can independently adjust the water volume of each spray pipe
    5. The pipeline is equipped with connecting flanges and cross-sectional sealing covers
  5. Automatic Adjustment Device for Washing Water
    1. 1 set of ultrasonic pipeline flowmeter
    2. 1 set of high-precision pneumatic proportional valve
    3. Continuous quantitative water feeding based on processing fabric weight
  6. Auto Dosing
    1. 1 mechanical diaphragm metering pump
    2. 1 suction pipe, integrated with a stop valve and a level detector
    3. 1 pipeline back pressure valve
  7. Double Drum Washing Box
    1. The closed type box is made of 304 stainless steel with fabric capacity 7.0 meters
    2. The indirect heating system with a large area heating plate wrapped at the bottom of the box can control the water temperature accurately
    3. 1 piece of mesh drums with diameters Φ600 mm are located under the liquid
    4. 1 piece of mesh drum with diameter Φ600 mm is located above the liquid
    5. The rollers are all driven by independent AC variable frequency gear motors
    6. 1 set two-bowl squeezer, roller diameter 250 mm, pressure adjustment range 0-2.7 t
    7. 2 pieces of inner vibration rotors can be used for vibration washing; the rotor is driven by a gear motor
    8. 1 expanding roller is located at the entrance of the washer
    9. 1 expanding roller is located at the entrance of the squeezer
    10. All expanding rollers are controlled by inverter
    11. 1 guide with load cell is located at the entrance of the washer
    12. 1 guide with load cell is located at the entrance of the squeezer
  8. Spray Device With Drum Filter
    1. 1 set of high-efficiency automatic drum filter connected to the box through pipeline
    2. 1 high-throughput centrifugal circulation pump
    3. 6 pieces of stainless steel spray pipe
    4. Stainless steel manual ball valve can independently adjust the water volume of each spray pipe
    5. The pipeline is equipped with connecting flanges and cross-sectional sealing covers
  9. Automatic Adjustment Device for Washing Water
    1. 1 set of ultrasonic pipeline flowmeter
    2. 1 set of high-precision pneumatic proportional valve
    3. Continuous quantitative water feeding based on processing fabric weight
  10. Auto Dosing
    1. 1 mechanical diaphragm metering pump
    2. 1 suction pipe, integrated with a stop valve and a level detector
    3. 1 pipeline back pressure valve
  11. Vacuum Suction Unit
    1. Stainless steel closed box with top cover and side observation window
    2. 1 fishbone shaped stainless steel nozzle with diagonal layout sealing strips that can be manually adjusted to accommodate different fabric widths
    3. 1 stainless steel air-water separator with liquid level measurement and control and filter screen air and water separator pump
    4. 1 expanding roller is located at the nozzle inlet
    5. 1 frequency conversion energy saving vacuum pump driven by permanent magnet synchronous motor
    6. A muffler to reduce the noise of the blast
    7. There are two control modes for the vacuum pump: vacuum pressure and speed control
    8. The negative pressure value can be set by computer according to the process requirements; the maximum suction force can be achieved at no more than -300 mbar
  12. Exit Plaiter
    1. Rubber wrapping and fabric dropping traction roller with a diameter of 200 mm
    2. Top mounted small rollers can be selectively pressed together
    3. The arm mechanism with independent speed regulation can control the swing amplitude of the falling cloth
    4. The E+L PD series tension sensor can provide real-time online control of fabric tension
  13. Electrical Self-Control System
    1. Main electrical cabinet and internal electrical components
    2. Power and signal cables from the electrical cabinet to the machine
    3. The PLC adopts Siemens Bortu S7-1500 series Smartex control system
    4. Industrial touch screen computers can monitor the overall operation status of the machine
    5. Machine operation modes: standby, water feeding, production, drain; online monitoring of synchronous drive, tension, overfeeding, temperature, and flow rate
    6. Detection and control of circulating pump and liquid level
    7. Status indication and fault warning of compensator and load cell
    8. Emergency stop system with integrated safety functions
    9. Setting and warning for cleaning intervals
    10. Automatic pressing and delayed release of squeezing rollers
    11. Online monitoring of the status for all valves
    12. Display of actual and set values of production process parameters
  14. Remote Operation
    1. Remote operation capability