Crushing Washing and Squeezing Machine Line Plant for Plastic LDPE Agriculture Film

• Customization: Available
• After-sales Service: Long Life Time Service
• Warranty: 12 Months
• Model NO.: TPWL300~3000
• Plastic Type: PP
• Screw: Single-Screw
• Automation: Automation
• Computerized: Computerized
• Certification: ISO9001:2008, CE
• After-Sale Service: Eers Available to Service Machinery Overseas
• Electric Grid: 3p 220~440V 50 or 60Hz
• Output: 300~3000kg/H
• Facilities: Customized
• Transport Package: Wrap Film
• Specification: TSWL300~3000
• Trademark: RETECH
• Origin: China
• HS Code: 8477800000
• Production Capacity: 300~3000kg/H
• Package Size: 16000.00cm * 600.00cm * 500.00cm
• Package Gross Weight: 30000.000kg

Product Description

 Crushing Washing and Squeezing Machine Line Plant for Plastic LDPE Agriculture Film 

Product Parameters

Capacity(kg/h)	Power(kw)	Area(m^2)	Labor	Water(m^3)
300	130	150	2	5
500	280	300	3	8
1000	425	500	4	10

Product Description

 

 

Components of a Plastic Washing Line

1. Conveyor Belt:

   • Function: Transports plastic waste to different stages of the washing line.
   • Features: Can be equipped with metal detectors to remove metallic contaminants.

2. Shredder/Crusher:

   • Function: Reduces the size of plastic waste into smaller, manageable pieces.
   • Types: Can be single-shaft or multi-shaft, depending on the required output size.

3. Pre-Washer:

   • Function: Performs an initial cleaning to remove larger contaminants.
   • Features: Uses water and agitation to dislodge dirt, sand, and stones.

4. Friction Washer:

   • Function: Uses high-speed spinning to scrub and clean the plastic pieces.
   • Features: Removes labels, adhesives, and residual contaminants through friction.

5. Sink-Float Tank:

   • Function: Separates materials based on density.
   • Process: Lighter plastics (like PP, PE) float, while heavier contaminants (like PET, PVC, metals) sink.

6. Hot Washer:

   • Function: Uses heated water and detergent to remove stubborn contaminants such as oils, grease, and glue.
   • Features: Often includes a heating element to maintain the water temperature.

7. Rinse Tank:

   • Function: Rinses off any remaining detergent and residues from the plastic.
   • Features: Ensures the plastic is clean and free of cleaning agents.

8. Centrifugal Dryer:

   • Function: Removes excess water from the cleaned plastic flakes.
   • Process: High-speed spinning ejects water from the plastic pieces.

9. Air Classifier:

   • Function: Uses air flow to further separate light contaminants from the cleaned plastic flakes.
   • Features: Effective for removing paper, dust, and other lightweight materials.

10. Storage Silo:

    • Function: Collects and stores the cleaned and dried plastic flakes.
    • Features: Can be equipped with sensors for monitoring fill levels.

Process Flow of a Plastic Washing Line

1. Collection and Sorting:

   • Description: Plastic waste is collected and initially sorted to remove non-plastic materials and separate different types of plastics.

2. Size Reduction:

   • Description: The sorted plastic waste is fed into a shredder or crusher to be reduced to smaller pieces for easier handling and cleaning.

3. Initial Washing (Pre-Washer):

   • Description: The shredded plastic pieces undergo an initial wash to remove large contaminants and loose dirt.

4. Friction Washing:

   • Description: The plastic pieces are vigorously scrubbed in a friction washer to remove more persistent contaminants like labels and adhesives.

5. Density Separation (Sink-Float Tank):

   • Description: The washed plastic pieces are separated based on their density, allowing for the removal of heavier contaminants.

6. Hot Washing:

   • Description: The plastic pieces are treated with hot water and detergent to remove oils, grease, and other stubborn contaminants.

7. Rinsing:

   • Description: The plastic pieces are rinsed to remove any remaining detergent and cleaning agents.

8. Drying:

   • Description: The cleaned plastic pieces are dried using a centrifugal dryer to remove excess moisture.

9. Final Separation (Air Classifier):

   • Description: The dried plastic pieces pass through an air classifier to remove any remaining light contaminants.

10. Storage:

    • Description: The cleaned and dried plastic flakes are collected in a storage silo, ready for further processing or transportation to recycling facilities.

Key Considerations

• Water Management: Efficient water use and recycling are critical to minimize environmental impact and operational costs.
• Energy Efficiency: Optimizing energy use in shredding, washing, and drying processes to reduce costs and environmental footprint.
• Contaminant Removal: Ensuring thorough removal of all types of contaminants to produce high-quality recycled plastic.
• Automation: Implementing automated systems for sorting, washing, and drying to improve efficiency and consistency.

 

Packaging & Shipping

• Customized Packaging: Tailored packaging solutions to ensure safe and efficient transportation of machinery and finished products.
• Efficient Transportation: Collaborations with reliable logistics partners to guarantee timely delivery.
• Global Reach: Extensive network to support international shipping and handling.

Certifications

 

FAQ

FAQs about Plastic Washing Line

1. What types of plastic can be processed with a plastic washing line?

Answer: A plastic washing line can process various types of plastic waste, including polyethylene (PE), polypropylene (PP), polyethylene terephthalate (PET), polystyrene (PS), and other mixed plastics. Specific adjustments may be required to handle different plastic types effectively.

2. How does a plastic washing line work?

Answer: A plastic washing line works by shredding plastic waste into smaller pieces, washing them to remove contaminants, and then drying and separating them to produce clean plastic flakes. The process typically includes stages such as pre-washing, friction washing, hot washing, rinsing, and drying.

3. What contaminants can be removed by a plastic washing line?

Answer: A plastic washing line can remove a wide range of contaminants, including dirt, dust, labels, adhesives, oils, grease, food residues, and other impurities. The multi-stage washing process ensures thorough cleaning of the plastic waste.

4. How much water is used in the washing process?

Answer: Water usage varies depending on the size and configuration of the washing line. Efficient water management systems, including filtration and recycling, can significantly reduce water consumption. It's essential to design the washing line with water efficiency in mind.

5. Is it possible to recycle the water used in the washing line?

Answer: Yes, most plastic washing lines include water recycling systems that filter and reuse the water, reducing overall water consumption and minimizing environmental impact. Proper filtration systems are crucial to maintain water quality throughout the process.

6. What is the capacity of a typical plastic washing line?

Answer: The capacity of a plastic washing line can vary widely, ranging from a few hundred kilograms to several tons per hour. The capacity depends on factors such as the size of the washing line, the types of plastic being processed, and the specific requirements of the recycling operation.

7. How is the plastic dried after washing?

Answer: After washing, the plastic is typically dried using a centrifugal dryer, which uses high-speed spinning to remove excess water from the plastic flakes. Additional air drying or thermal drying systems may be used to achieve the desired moisture content.

8. What maintenance is required for a plastic washing line?

Answer: Regular maintenance is essential to ensure the efficient operation of a plastic washing line. This includes routine inspection and cleaning of equipment, checking for wear and tear, replacing worn parts, and ensuring that all mechanical and electrical systems are functioning correctly.

9. How can I ensure the quality of the recycled plastic?

Answer: Ensuring the quality of recycled plastic involves several factors, including thorough cleaning, effective separation of contaminants, proper drying, and regular quality checks. Implementing a robust quality control system at each stage of the washing line is critical for producing high-quality recycled plastic.

10. Can the plastic washing line handle mixed plastic waste?

Answer: Yes, a plastic washing line can handle mixed plastic waste, but it may require additional sorting and separation processes to ensure that different types of plastics are correctly processed. Automated sorting technologies and density separation techniques are often used to manage mixed plastic streams.

11. What is the typical power consumption of a plastic washing line?

Answer: Power consumption varies based on the size and complexity of the washing line, as well as the specific equipment used. Energy-efficient designs and the use of variable frequency drives (VFDs) can help optimize power consumption and reduce operational costs.

12. How can I customize a plastic washing line for my specific needs?

Answer: Customizing a plastic washing line involves working with the equipment manufacturer to tailor the design and components to your specific requirements. Factors to consider include the types of plastic waste, desired capacity, level of contamination, and available space and resources. Consulting with experts and conducting a thorough needs assessment are essential steps in the customization process.

After Sales Service

 

1. Installation and Training: On-site installation assistance and comprehensive training for operating personnel to ensure smooth operation.
2. Technical Support: 24/7 technical support for troubleshooting and maintenance.
3. Spare Parts Availability: Ready stock of spare parts to minimize downtime and ensure continuous operation.
4. Regular Maintenance Services: Scheduled maintenance services to prolong the lifespan of machinery and ensure optimal performance.
5. Upgrades and Improvements: Continuous upgrades and improvements to machinery based on the latest technological advancements and customer feedback.

By following this detailed process, the PP film cleaning line ensures the efficient recycling of polypropylene film into high-quality reusable pellets, supporting environmental sustainability and economic efficiency.