Agriculture Reference
In-Depth Information
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Modular screw elements, splined connection International Organization for
Standardization (ISO) standard
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Splined shaft: material, high torque steel; involute splines ISO; processed by
CNC machine
• Extruder barrel:
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Structure: inner waterway; length, 4D
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Material: integrated alloy coat, HV950-1050
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Sections: 10 nos × 200 mm = 2,000 mm
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The first section of the barrel is the feeding section. The fifth section of the
barrel is for a natural degassing port; the ninth section of the barrel is for a
vacuum degassing port with a force-feeding device
• Vacuum system:
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The fifth section of the barrel is for natural degassing and the ninth section
is for vacuum degassing
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Power: 2.2 kW, 380 V/50 Hz
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Vacuum filter and cylinder
• Barrel water-cooling system:
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9 cooling zones: zone 1 is always open
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High-temperature water pump: 0.37 kW
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Cylinder water tank: 35 l
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Plate heating exchanger
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High-precision solenoid valve
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Copper in/out water pipes, stainless-steel pipe joint, stainless-steel distribution
pipes
• Barrel heating system:
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9 heating zones; 10 barrels (the first section is the feeding barrel, unheated)
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Heating power: 400 W × 8 groups × 10 zones = 32 kW
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The heating tube has a built-in heater, full explosion-proof design, with
energy-saving insulation
• Loose-leaf screen changer
• Electronic control system:
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Main motor power: Siemens 75 kW, 380 V, 50 Hz, variable frequency speed
controller
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