Extruder

Yei YDN-120

Granulation line, regranulation extruder, Yei machine

I. PE/PP waste regranulation line, model: YDN-120
Material: PP/PE
Maximum capacity:
PP: 550 kg/h
PE: 650 kg/h

Installed power: 420 kW
Power consumption during operation: approx. 250 kW
Water consumption: approx. 25 l/min
Required water pressure: 3 kg/cm²

1) Extruder

Designed for double degassing
Double-stage gearbox
Screw diameter: 120 mm
Made of SACM 645 steel, chrome-plated and hardened
L/D ratio: 32:1
Rotation speed range: 0-130 rpm
Heater power consumption on the barrel: 51 kW
Number of heating zones on the barrel: 5
Barrel cooling: 1/8 HP x 5 fans
Motor: 175 HP, controlled by a frequency inverter

2) Screen changer, 15 HP

Filter area: 90,639 mm² x 2
Equipped with a pressure sensor with alarm. In case of excessive pressure, the machine will automatically shut down.
One temperature control zone.

3) Knife system for granulating at the extruder head

Number of knives: 4 pcs
Temperature control: 1 zone
Heating power: 3.5 kW
2 heads for PE

4) Water cooling system

Motor: 5 HP, controlled by a frequency inverter

5) Shredding and pre-compacting drum

Vertical type with temperature sensor
Motor power: 150 HP, controlled by a frequency inverter
Equipped with 12 rotary knives and 17 stationary knives
Mill diameter: 1300 mm
Blower: 7 1/2 HP
Continuous water cooling device

6) Belt conveyor

Dimensions: 4950 mm (length) x 670 mm (width)
Motor: 2 HP

7) Vibrating dryer

Water pump: 5 HP x 1
Vibration motor: 1/4 HP x 4 pcs
Water tank dimensions: 3615 mm x 700 mm x 471 mm

8) Regranulate silo

(with a centrifugal blower of 7.5 HP with a transport pipe)

9) Control panel

Indicates the operating status of all major electrical devices

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The machine is equipped with a double cylinder screen changer, allowing for screen changes without stopping the machine.
The line is designed in a compact way, which saves usable space.
The device requires maintaining the cooling water temperature: 25-35°C

Equipment:

Enlarged drum to 1300 mm with 150 HP motor
Second degassing port on the first screw with a vacuum pump
Metal detector
5 HP centrifuge
Second "cascade" plasticizing module (150 mm screw) with filter
with a single degassing port and vacuum pump
double-stage gearbox

Parameters of the second plasticizing module

Screw diameter: 150 mm
Made of SACM 645 steel, chrome-plated and hardened
L/D ratio: 20:1
Rotation speed range: 0-130 rpm
Number of heating zones on the barrel: 2
Motor: AC 75 HP, controlled by a frequency inverter
Control panel
Hydraulic screen changer x 2 cylinders

Additional equipment

Increased filter area on the first screen changer:
Standard: diameter 140 mm x W126 mm = 55,389 mm² x 2
After enlargement: diameter 204 mm x W141.5 mm = 90,639 mm² x 2
The delivery includes additional cooling for the control cabinets
Static mixer with a connecting pipe for homogenization and uniformization of the mass.

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