Screw Press Separator - Trident TNZ

25 Aug.,2025

 

Screw Press Separator - Trident TNZ

High efficiency separation equipment

The Trident Screw Press Separator is a durable, robust and efficient piece of equipment, that is specifically designed for making bedding material from dairy manure. The press features a screw with interrupted flighting, graduated pitch and resistor teeth. The flighting is notched and a 1/32 inch screw-screen clearance further promotes effective dewatering and low maintenance operation. The screw shaft is supported on both ends ensuring robust and low wear operation. A simple yet effective shaft seal design prevents machine failure from manure liquid entering the gearbox. An air operated outlet door allows automated output control. The produced solids are coarse and fluffy with up to 34% dry matter, providing both cow comfort and excellent drainage characteristics required for use in today’s modern dairies. The equipment with its robust construction and corrosion resistant components is designed for long lasting operation, while reducing maintenance and operational costs.

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Application

There are many different screw press applications. However, Trident’s hopper-fed Screw Press Separator is ideal for making bedding material from dairy manure solids. The equipment provides excellent solid-liquid separation of the organic materials and works reliably in the most demanding conditions.

How Screw Press Dewatering Machines Drive Efficiency in ...

The screw press dewatering machine is a critical piece of equipment in wastewater treatment and industrial processes. Designed to efficiently separate liquid and solid components, it reduces waste volume and enables resource recovery. With applications spanning agriculture, food processing, paper manufacturing, municipal wastewater treatment, and now plastic film recycling, this technology is driving efficiency and sustainability across multiple industries.

What is a Screw Press Dewatering Machine?

A screw press dewatering machine is a mechanical device that uses a screw and cylindrical filter to dewater sludge, slurry, or other waste materials. As the screw rotates, it pushes material through a narrowing chamber, squeezing out liquid while retaining solids. The extracted liquid exits through perforations, while the solid material, now in a more manageable form, is discharged at the opposite end.

Key Features and Benefits

  1. High Efficiency

    • Performance : Achieves up to 80-95% water removal.
    • Energy-Efficient : Consumes less energy compared to belt presses or centrifuges.
  2. Compact Design

    • Small footprint, suitable for facilities with limited space.
    • Simple, robust construction ensures durability and low maintenance.
  3. Cost-Effective Operation

    • Lower transportation and disposal costs due to reduced water content.
    • Enables resource recovery, such as solids for composting or energy generation.
  4. Environmental Benefits

    • Reduced waste volume alleviates pressure on landfills and treatment plants.
    • Enhanced water recovery minimizes reliance on freshwater sources.

Applications of Screw Press Dewatering Machines

  1. Plastic Film Recycling

    Revolutionizes the recycling process by dewatering plastic films such as PE and PP films, improving the quality and efficiency of downstream operations.

  2. Industrial Processes

    • Food and Beverage:Separates organic residues from liquid streams.
    • Paper Industry : Dewaters paper sludge for recycling or disposal.
  3. Agriculture

    Processes manure to create nutrient-rich solids suitable for composting or fertilization.

  4. Municipal Wastewater Treatment

    Simplifies sludge dewatering, reducing environmental impact.

  5. Biogas Production

    Optimizes anaerobic digestion by separating solids and liquids.

Screw Press Dewatering in Plastic Film Recycling

The growing demand for plastic film recycling, such as agricultural film and stretch film, has highlighted the importance of screw press dewatering technology. During recycling, excessive water in plastic films can degrade the quality of final products, impede processing, and increase energy costs for drying. This efficiency translates to significant energy savings and higher-quality recycled pellets.

Real-World Applications : Agricultural and Stretch Films

  • Agricultural Films:Screw presses remove water and dirt from films used in crop covering, ensuring clean, dry materials for recycling into new products.
  • Stretch Films:Often contaminated with residues, these films benefit from screw press technology, which minimizes moisture and prepares them for pelletizing.

Case Studies : Genius Machinery’s Plastic Squeeze Dryer

Genius Machinery’s Plastic Squeeze Dryer demonstrates exceptional results in plastic film recycling. Below are two examples showcasing its real-world success:

If you want to learn more, please visit our website Sifeng.

South Africa : Washed PE Film Recycling with DW-350 Plastic Squeeze Dryer

A South African recycling facility incorporated Genius Machinery’s DW-350 Plastic Squeeze Dryer into its operations for dewatering washed PE films. The plastic squeeze dryer significantly improved the quality of pellets, enhancing the overall efficiency of extruders.

Client Testimonial :“The dryers were made to such a good standard. Looking forward to exploring more machines with Genius Machinery at the next exhibition.”

This success highlights Genius Machinery’s dedication to high product standards, innovative design, and professional service.

Read more:DW-350 / Plastic Squeeze Dryer / Washed PE Film / South Africa

Japan:Agricultural Film Recycling Success

Japan, with its impressive 80% plastic recycling rate , relies heavily on advanced dewatering solutions. Genius Machinery introduced 15 units of its squeeze dryers in to efficiently process agricultural films. The machines reduced moisture content, supporting Japan’s circular economy goals.

Read more:Japan Subsidy Policy Assisting the Growth of Genius’ Squeeze Dryers

Technological Advancements

Modern screw press dewatering machines are equipped with features that optimize performance:

  • Automated Control Systems:Real-time adjustments enhance dewatering efficiency.
  • Self-Cleaning Mechanisms:Reduce downtime and maintenance.
  • Corrosion-Resistant Materials:Ensure durability in harsh recycling environments.

(Learn more : Plastic Squeeze Dryer)

The Future of Plastic Film Recycling with Genius Machinery

As sustainability becomes a global priority, efficient plastic film recycling solutions like Genius Machinery’s Plastic Squeeze Dryer are vital. By incorporating a screw press dewatering machine, recyclers can achieve:

For more manure dewatering screw pressinformation, please contact us. We will provide professional answers.

  • Energy Savings:Lower energy consumption in drying processes.
  • Higher Product Quality:Cleaner, drier films produce superior recycled pellets.
  • Cost Efficiency:Reduced operational expenses and improved output.