80kg/hr Underwater Pelletizing System For Laboratory And Small Scale Production

Motor power:0.37kw,

ABB inverter

Feeding mode: by twin screw

Material contact parts are made of 304 stainless steel

Volume:20L,

Capacity: 20-80kg/hr

With horizontal agitator inside the hopper

Main motor:

AC motor, 11kw；ABB inverter

Power transmission:

Elastomer pin coupler

Gearbox:

High safety factor design;

Latest steel alloy material for gears applied with special heat treatment and manufactured at high precision level;

NSK bearings and imported seals applied,

Special lubricating system equipped combined with immersing and forcing solutions;

Input/output rotary speed:1500/600rpm；

Torque degree:8.2T/A3

Torque:60N.M

Extrusion line:

Screw Diameter: 30mm,L/D:40:1；

Center Distance: 26

Maximum Screw speed:600rpm；

Screw configuration:with modular structure, torque transmission by spline;

Screw material: 38CrMoAlA, HV950-1050

Barrel configuration: with modular structure, each one with length of 4L/D and the barrels connected together by bolts and pins;

Barrel material: bimetal liner inside the barrels

Recommended barrels configuration:

No1 barrel with one feeding port for all possible components,,No.5 with one venting port, That is blocked when necessary. No9 with one vacuum port

Temperature controlling:

Heating system: electric heater, total heating power with approx.13.4kw (No.1 Section cooled by water)；

Cooling system:soft-water cooling system；

Temp. controller:Siemens thermocouple module control

Soft-water cooling system including one 0.37kw water-pump, stainless steel water-box (with water Temp. gauge), heat exchanger, imported solenoid valves, water pressure indicator etc.

Steel base:

Welding base with special pads;

Vacuum Pump Mode: Water Ring Vacuum Pump

Material Baffle Plate:40Cr；

Vacuum Pump Power:0.75 kw；

Vacuum Degree:Max-0.095MPa

With Vacuum Gauge and dual Filtering Pot

Structure Mode: Plate type

Driving Mode:Hydraulic

Action Time: <1S；

Driving Mode: Hydraulic Station

The hydraulic station includes: Driving Oil Pump1.5kw,

Highest pressure20Mpa, with safety valve, accumulator.

The inspection on pressure and temperature: Set one inspection position before the screen and display the melt temperature.

Heating power:2.8kw, cast-copper heater

Accumulator6.3L

Filtering area:2800 mm^2

Including adaptor

Made of 38CrMoAlA,Nitrified

Flow channel structure: 90 degree discharge

Hydraulic driving

Solenoid valve control

Cast-copper heater: 2.2kw

Heating zone: 1

Hydraulic station:

Working pressure: 5～15Mpa;

Motor power: 0.75 Kw;

Accumulator: 6.3L;

With solenoid valve

With movable trolley

Made of high wearable material(WC series)

Diameter of hole: 2.8mm

Number of hole: 6

Cartridge heater, 0.5kw/pc, Totally 8pcs

temperature could be 100℃~350℃；

Heating zone: 1

AC motor, 2.2kw, 3000rpm

Speed regulator: ABB inverter

Cutter use new reimburse structure, vacuum quenching process

Cutter supporter is made of S.S, straight type, the connection is universal

Type, with 4 knives

Pneumatic cutter adjustment

The connection between water chamber and pelletizer is fast-open clamps with sealing.

Bearing is NSK from Japan

With trail and movable trolley

Pneumatic valve with joint-venture brank

Pipe is made of S.S, die material 48mm, length 3m

Connection parts are fast-open clamps

With sight glass on the pipe for observation

Water pump: 2.2kw

S.S water tank: 150L;

Heating power: 12kw

PID control

With heat exchanger;

Motor power: 2.2kw

Capacity: more than 100kg/hr

With cyclone separator at the discharge port

Filter screen with fast-open structure

Low-voltage electrics: Schneider

Speed regulator: ABB inverter；

Temperature control panel: Siemens thermocouple module control

SSR: Crydom from USA

Middle relay: OMRON from Japan

Interlock design

Control panel will be fixed on the extruder.

With plug for cable connection

With safety switch on the control cabinet

Siemens S7-300 PLC

Siemens thermocouple module

Siemens TKP900 touch screen

All parameters will be displayed and control on the touch screen, like temperature, rpm, pressure, start/stop, formulations, alarm,interlock,etc

Also you can see the production trend on the touch screen to help you to optimize your process.

Touch screen will be installed on the base frame with swelling arm, can be turned round freely.