500–8000 KG/H PET Bottle Washing Line

500–8000 KG/H PET Bottle Washing Line

500–8000 KG/H PET Bottle Washing Line

The 500–8000 KG/H PET Bottle Washing Line is a high-capacity, fully automated recycling system that transforms post-consumer PET bottles into clean, high-purity flakes. Featuring advanced washing, separation, and drying technologies, it delivers PET flakes suitable for pelletizing, fiber production, sheet extrusion, and bottle-to-bottle recycling with minimal labor and energy consumption.

Description

The 500–8000 KG/H PET Bottle Washing Line is a fully automated, high-efficiency recycling system designed to process post-consumer PET bottles into clean, high-quality PET flakes suitable for further extrusion, pelletizing, or fiber production. Engineered for maximum productivity and low energy consumption, the line ensures consistent output, stable performance, and superior washing precision — even when handling heavily contaminated materials.

This advanced recycling line integrates intelligent sorting technologies, robust mechanical washing components, and efficient drying units to deliver PET flakes that meet international quality standards. It is ideal for recycling plants seeking high-capacity, continuous operation with minimal labor and maintenance requirements.

Key Components and Workflow:

  1. Bale Opener
    Automatically opens compressed PET bottle bales and ensures smooth feeding into the line.
  2. Trommel & Pre-Washer
    Removes dirt, sand, and organic impurities while pre-cleaning bottles before label removal.
  3. Label Remover
    Efficiently removes up to 98% of bottle labels, including PVC labels, reducing contamination in downstream processes.
  4. Manual & AI Sorting (Optional)
    Allows separation of unwanted materials such as metals, PP/PE bottles, colored bottles, and foreign plastics.
    AI robotic sorting enhances accuracy and reduces labor costs.
  5. Crusher / Grinder
    Reduces PET bottles into uniform flakes for effective washing and separation.
  6. Sink–Float Tank
    Separates floating PP/PE caps and labels from sinking PET flakes — ensuring high purity.
  7. Hot Washer / Friction Washer
    Removes glue, oil, dirt, and stubborn contaminants to achieve highly clean PET flakes.
  8. Centrifugal Dryer & Zig-Zag Separator
    Ensures powerful dewatering and removes dust, labels, and light particles.
  9. Flake Sorting & Final Screening
    Achieves precise separation of metal, paper, and residual materials for consistent output quality.
  10. Packing System
    Automatically conveys, weighs, and packs clean PET flakes for storage or further processing.

Performance Features:

  • High Capacity Range: Supports flexible production from 500 kg/h to 8000 kg/h.
  • Advanced Contaminant Removal: Handles extremely dirty and mixed post-consumer bottles.
  • Energy-Efficient Design: Low power consumption and optimized water usage.
  • Stable and Continuous Operation: Modular system ensures easy maintenance and minimal downtime.
  • High-Quality Output: Produces PET flakes meeting strict requirements for pelletizing, fiber production, and thermoforming.
  • Smart Automation: Optional AI sorting, remote monitoring, and one-click startup functions.
  • Durable Components: Built with anti-corrosion steel, reinforced conveyors, and long-life bearings.

Why Choose Polytechme’s 500–8000 KG/H PET Bottle Washing Line:

  • Proven global experience in PET recycling systems.
  • Customizable layouts for different capacity and contamination levels.
  • Highly stable operation with low operational costs.
  • Full installation, commissioning, and technical training support.
  • Designed for long service life with minimal maintenance.

Products

The 500–8000 KG/H PET Bottle Washing Line is designed to produce clean, high-purity PET flakes suitable for a wide range of industrial applications. Thanks to its efficient washing, separation, and drying system, the resulting flakes meet international standards required by downstream production processes.

PET Pelletizing & Granulation
Clean PET flakes can be melted and pelletized to produce high-quality PET granules used in:

  • Film extrusion
  • Sheet production
  • Injection molding components
  • Packaging containers

Polyester Fiber Production
Washed PET flakes are widely used in manufacturing:

  • Textile fibers
  • Nonwoven fabrics
  • Carpet yarn
  • Filling materials for pillows, blankets, and cushions

PET Sheet & Thermoforming Industry
Recycled PET flakes can be processed into:

  • Thermoformed trays
  • Food packaging
  • Blister packs
  • Transparent sheets

Bottle-to-Bottle Recycling
With food-grade quality upgrades (optional decontamination systems), flakes can be used for producing:

  • New PET bottles
  • Beverage containers
  • Edible liquid packaging

Strapping & Packaging Materials
High-strength PET straps used in industrial packaging can be manufactured using recycled PET flakes.

Injection-Molded Products
Manufacturers use PET flakes to produce:

  • Engineering components
  • Household items
  • Appliance parts

Chemical Recycling (Advanced Applications)
Clean PET flakes can be depolymerized to produce:

  • PTA / DMT
  • Monomers for virgin-grade PET

Applications

Gallery

Main Features

Item Specification Details
Model Capacity 500 kg/h – 8000 kg/h (customizable)
Raw Materials Post-consumer PET bottles (clear, light blue, mixed)
Final Product Clean PET flakes (Hot-washed / Cold-washed)
Moisture Content After Drying ≤ 1%
Contamination Removal Rate Up to 98% (labels, caps, glue, dirt, oil)
Sorting System Manual / Automatic / AI Optical Sorting (optional)
Crusher Blade Material Alloy steel (heat-treated for long life)
Washing Method Cold washing, hot washing, friction washing
Sink–Float Separation High-efficiency density separation for PP/PE removal
Label Removal Efficiency 95% – 98%
Drying System Centrifugal dryer + Hot air drying
Water Circulation System Full closed-loop recycling (saves up to 60% water)
Power Consumption 80–350 kW (depends on capacity)
Installation Layout Customizable according to factory space
Control System PLC + Touch Screen (Siemens / Schneider / Delta)
Material Contact Parts Stainless steel 304 (anti-rust, long-lasting)
Optional Units Steam boiler, water treatment system, metal detector, color sorter
Voltage 380V / 50Hz (customizable for any country)