Bombi, Thermobonding Oven, 2014, Working Width 2800mm, 3 Heating Sections, 750000 kcal/h

Description

  1. Belt System
    1. (2) steel belts, 2,800 mm width
    2. Belts have adjustable distance from operator’s panel, up to 250 mm with motors, screw jacks and display in operator’s panel
    3. Top belt supported with magnets running the length of the oven
    4. Speed: 1.5 to 15 meters per minute
    5. (2) belt drive systems, using large driven rolls
    6. (2) belt tensioners, using pneumatic pistons
    7. (2) belt guidance systems, using sensors and motors
  2. Air System
    1. (3) air fans driven by frequency converters, with adjustable steeples for forcing air throughout the web and through the burner; (1) fan for each section
    2. Air plenums from top and bottom to equalize surfaces
    3. Air flow inversion possible in each section (bottom to top or top to bottom)
    4. Hand operated baffles for closing air on the side of the web to increase efficiency
    5. Independently adjustable smoke extraction system in each section
    6. Air channel with net filters (can be cleaned without opening oven)
  3. Heating and Burners
    1. Burners: 3 gas burners, each 250,000 kcal per hour, modulating action, PID controlled, 1 burner in each section, each individually regulated with temperature up to 220 °C
    2. Burner fuel: natural gas, minimum pressure 50 millibar at burner, temperature precision +/- 1.5%
  4. Cooling
    1. (2) fans, length 3,000 mm, double belt for final calibration
    2. Fans with frequency converter to adjust airflow levels, controlled at operator’s panel, system to close air on the side of the web to protect efficiency
  5. Construction and Access
    1. Large inspection doors on each side of the oven
    2. Insulated with pressed-rockwool filled sandwich panels
  6. Dimensions and Status
    1. Floorspace required, total width: 4,050 mm (from edge to edge), each side has 700 mm projection for burners and fans
    2. Status: currently running, still available as of 5/19/20
  7. Specifications
    1. Capacity: 750,000 kcal/h
    2. Dimensions: 15500mm length