Table of Contents

1. Introduction to Polystyrene Recycling Machines
2. Working Mechanism of Polystyrene Recycling Machines
3. Technological Parameters and Efficiencies
4. Environmental and Economic Benefits
5. Dongshen Company Solutions
6. References

Introduction to Polystyrene Recycling Machines

Polystyrene is a versatile plastic used in various applications, from packaging to consumer products. Despite its utility, polystyrene waste poses an environmental hazard due to its non-biodegradable nature. Recycling machines for polystyrene play a crucial role in mitigating these issues by converting waste polystyrene into reusable materials.

Working Mechanism of Polystyrene Recycling Machines

Collection and Sorting

The process begins with the collection and sorting of polystyrene waste. The waste is sorted based on contamination levels and type (e.g., expanded polystyrene or extruded polystyrene).

Shredding and Crushing

Once sorted, the polystyrene is fed into the machine's shredding unit. This unit reduces the size of the polystyrene into smaller, manageable pieces. Parameters such as shred size can be controlled, typically ranging between 10mm to 50mm.

Melting and Extrusion

The shredded polystyrene is then moved to the melting chamber, where it is heated to maintain a temperature of approximately 180°C. This transforms it into a molten state, which is then extruded through specialized nozzles to form pellets.

Cooling and Solidifying

After extrusion, the molten polystyrene is rapidly cooled and solidified to form recycled pellets. This cooling process is crucial to maintaining the integrity and quality of the final product.

Technological Parameters and Efficiencies

Polystyrene recycling machines operate with varying parameters, impacting efficiency and output quality. Key parameters include:

• Shredding Speed: Typically around 200-300 RPM.
• Hot Air Circulation Temperature: Maintained between 150°C to 180°C.
• Extrusion Capacity: Machines can process between 50kg to 500kg per hour, depending on model and configuration.
• Power Consumption: Many machines range from 20kW to 50kW, impacting energy efficiency.

Environmental and Economic Benefits

Recycling polystyrene through specialized machines significantly reduces landfill waste and conserves natural resources. Moreover, the recycled pellets can be sold or reused in manufacturing processes, offering economic benefits and reducing production costs.

Dongshen Company Solutions

Dongshen Company provides advanced polystyrene recycling machines known for high efficiency and eco-friendliness. Their models feature state-of-the-art shredding and extrusion technologies, ensuring minimal energy consumption and optimal output quality. Dongshen machines are capable of processing up to 500kg of polystyrene per hour while maintaining operational costs below market standards.

References

• Environmental Impact of Polystyrene, Journal of Material Cycles and Waste Management, 2021.
• Technological Advances in Polymer Recycling, Polymer Engineering & Science, 2022.
• Recycling and Recovery of Polystyrene: Techniques and Applications, Waste Management & Research, 2020.
• Company Website: Dongshen Recycling Machines - www.dongshen.com