Drying and cooling classifier for plastic pellets
This solution enhances efficiency by combining drying, cooling, and classifying in a single compact unit, streamlining your production process and improving material quality with precise control over moisture and heat levels.

Dries, Cools, and Classifies Granules and Powders
The DC Classifier from SWECO is a versatile tool designed for multi-functional processing of granules and powders across various industries. It excels in drying, cooling, and classifying, using either positive or negative airflow to manage moisture and heat removal efficiently. This separator is particularly effective in plastic pellet production and is suitable for applications including ceramic tiles, chemical powders, and recycling processes. Operating continuously at high speeds, it ensures seamless integration into existing production lines. The DC Classifier’s construction supports corrosion resistance with material options to enhance longevity and maintain compatibility with diverse processing needs. Its user-friendly design allows for easy operation and maintenance, and customization options are available to tailor performance to specific production requirements.
Benefits
- Enhances operational efficiency by performing drying, cooling, and classifying in a single unit.
- Integrates seamlessly into continuous production lines, minimizing process disruptions.
- Optimizes energy usage with airflow control, reducing operational costs.
- Customizable configurations meet diverse industry needs, supporting flexible application.
- Durable construction minimizes maintenance downtime and extends equipment lifespan.
- Applications
- Food,Mineral,Maritime,Beverage,Laundry,Chemical,Ceramic,Wastewater,Plastic,Pulp,Paper,Mining,Shot peening,Agriculture,Powder coating,Biofuel,Recycling,Pharmaceutical
- End products
- Chemical powders,Pharmaceutical tablets,Powder coatings,Beverage powders,Ceramic tiles,Shot peening media,Recycled plastic granules,Pulp fibers,Biofuel pellets,Dried grains,Sewage sludge granules,Processed minerals,Plastic pellets,Laundry powders,Paper pulp
- Steps before
- Purification,Grinding,Material Preparation,Material Heating
- Steps after
- Sterilization,Packing,Coating,Quality Inspection
- Input ingredients
- plastic pellets,dry application materials,particulates
- Output ingredients
- dried plastic pellets,cooled plastic pellets,classified materials,dedusted materials
- Market info
- Sweco is known for engineering consulting services, providing expertise in sustainable infrastructure, architecture, and engineering projects, with a strong reputation for delivering comprehensive solutions in urban planning, environmental services, and industrial ETO equipment design and consultancy.
- Drying function
- Yes
- Cooling function
- Yes
- Classifying function
- Yes
- Airflow type
- Positive / Negative
- Application
- Dry applications including plastic pellets
- Dedusting capability
- Yes
- Working mechanism
- Drying,cooling,classifying
- Integrated steps
- Drying,cooling,classification
- Air flow type
- Positive/Negative air flow
- Multi-functionality
- Dry,cool,and classify in one machine
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Container Size and Shape
- Customizable
- Machine footprint
- Compact
- Machine shape
- Round
- Feed method
- Positive or Negative air flow
- Discharge method
- Dedusting and sizing decks
- Multi-functionality
- Drying,Cooling,Classifying
- Material handling
- Plastic pellets
- Control panel type
- Standard / Touchscreen / HMI
- Airflow control
- Positive / Negative air flow
- Drying integration
- Integrated
- Cooling option
- Integrated
- Classification system
- Multi-deck configuration