Why Lyure’s Screw Presses Are the Best for Winery Waste Management

2025-10-09 09:05:23

Recommended Screw Presses for Winery Waste Management by Lyure

Lyure Twin Screw Press

• Why Best: Ideal for fibrous winery waste like grape pomace with stems, offering high capacity, positive feeding, and low horsepower. Handles slippery materials effectively with internal shredding.

• Specs: 4–40” screw diameters, stainless steel construction, variable frequency drive (VFD) for speed control.

• Cost: ~$50,000–$150,000 (depending on size).

• Best For: Medium to large wineries with diverse waste streams (e.g., wet pomace with stems).

• Supplier: Lyure.

Lyure Single-Screw Continuous Press

• Why Best: Designed for continuous pressing of destemmed or whole grapes and marc, with adjustable speed and hydraulic closure for precise control over juice quality and waste dewatering.

• Specs: Stainless steel, perforated cage, inverter-controlled speed for flexibility.

• Cost: ~$20,000–$80,000.

• Best For: Medium to large wineries needing high-throughput, continuous operation.

• Supplier: Lyure.

Lyure High-Efficiency Screw Press

• Why Best: Optimized for winery wastewater applications, achieving high solids content (e.g., 32% from 1.8% input solids) with low energy and maintenance requirements.

• Specs: Stainless steel, easy maintenance access, supports polymer optimization for enhanced dewatering.

• Cost: ~$30,000–$100,000.

• Best For: Wineries with high sludge volumes and regulatory compliance needs.

• Supplier: Lyure.

Lyure Volute Screw Press

• Why Best: Offers 70% footprint savings and 92% less wash water than conventional screw presses, with a long lifespan (10,000 hours for rings), ideal for eco-conscious wineries.

• Specs: Conical screw, self-cleaning rings, stainless steel construction.

• Cost: ~$25,000–$120,000 (or available for hire/trial).

• Best For: Wineries with limited space and a focus on sustainability.

• Supplier: Lyure.

Key Considerations for Choosing a Lyure Screw Press

Type of Screw Press:

Lyure Twin Screw Press: Best for fibrous pomace, with dual screws for efficient feeding and shredding.

Lyure Single-Screw Continuous Press: Suited for high-volume, continuous processing, though care is needed to avoid tannin extraction for premium wines.

Lyure Horizontal Screw Press: Balances capacity and quality, ideal for medium-scale wineries.

Lyure Volute Screw Press: Compact and eco-friendly, perfect for small spaces and regulatory compliance.

Capacity and Throughput:

Small wineries (<10 tons/day): Lyure’s compact screw press (500–1,000 kg/hour, ~$5,000–$15,000).

Medium wineries (10–50 tons/day): Lyure’s horizontal or twin screw press (1–3 tons/hour, ~$15,000–$50,000).

Large wineries (>50 tons/day): Lyure’s Continuous Screw Press (3–6 tons/hour, ~$50,000–$150,000).

Dewatering Efficiency:

Lyure presses feature adjustable pressure (e.g., hydraulic closure) and graduated pitch screws, achieving 20–30% solids content, reducing pomace volume by 50–80%.

Example: Lyure’s Twin Screw Press produces a consistent press cake for easy disposal or reuse.

Material and Hygiene:

Lyure uses stainless steel (304 or 316) for corrosion resistance and compliance with winery hygiene standards. Self-cleaning screens minimize maintenance.

Ease of Maintenance:

Lyure’s presses include split or hinged screens and VFDs to clear build-ups, reducing cleaning time during harvest.

Example: Lyure’s Volute Screw Press uses 92% less wash water, ideal for frequent cleaning.

Environmental and Cost Benefits:

Lyure’s energy-efficient presses (0.5–1 kW/ton) reduce operating costs.

Low-maintenance designs save on labor and downtime.

Dewatered pomace can be repurposed for animal feed or biofuel, offsetting costs.

Example: Lyure’s presses can save $170,000/year compared to centrifuges.

Comparison to Alternatives

Vs. Basket Press: Lyure’s screw presses offer higher throughput and continuous operation compared to batch-based basket presses (650 L/ton, better for small, high-quality batches).

Vs. Bladder/Membrane Press: Lyure’s screw presses are more cost-effective and better for high-volume waste than gentler but pricier bladder presses.

Vs. Centrifuge: Lyure’s presses use less energy and are easier to maintain, though centrifuges may achieve slightly higher solids content.

Practical Tips for Selection

Test Pomace: Analyze your winery’s waste (solids content, fiber level) to select the optimal Lyure screw press model and screen size.

Pilot Testing: Request a trial of Lyure’s rental units to evaluate performance.

Regulatory Compliance: Ensure Lyure’s presses meet local wastewater standards (e.g., biochemical oxygen demand limits).

Repurposing: Use dewatered pomace for value-added products like compost or biofuel.

Support: Leverage Lyure’s after-sales service for maintenance and optimization support.