Ultrafiltration Equipment Model LFUF-8 Applied In Paper Mill Water Treatment

Product Structure

The LFUF-8 features a modular design with integrated components for efficient water treatment:

1. Raw Water Tank (Optional): Stores feedwater and ensures continuous supply.

2. Raw Water Pump: Provides pressure for pre-treatment and ultrafiltration system.

3. Multi-Media Filter (Quartz Sand Tank): Removes particulates, colloids, and suspended solids.

4. Activated Carbon Filter: Adsorbs organic compounds, chlorine, and odors.

5. Dosing System (Optional): Adds chemicals for anti-scaling or coagulation.

6. Security Filter: Protects ultrafiltration membranes from particles >5 μm.

7. Ultrafiltration Membrane Modules: 7 × 40” PVDF hollow fiber membranes for high-efficiency separation.

8. Backwash Pump: Automatically cleans membranes to maintain performance.

9. Control System: PLC-based automation for real-time monitoring and adjustment.

Performance and Specifications

Filtration Efficiency

• Particle Removal: >99.9% for particles ≥0.01 μm.

• Bacteria/Virus Removal: >99.99%.

• Organic Substances: Effective removal of proteins, colloids, and macromolecules.

Operational Stability

• Self-Cleaning: Automatic backwash function reduces downtime and manual maintenance.

• Low Energy Consumption: Optimized pump design minimizes energy costs.

• Longevity: Membrane lifespan of 3–5 years with proper maintenance.

Key Advantages

1. High Flow Capacity:

• Handles up to 8 m³/h, suitable for medium-to-large industrial operations.

• Adjustable recovery rates (80–90%) reduce water waste.

2. Cost Efficiency:

• Direct replacement for existing systems, minimizing downtime and retrofit costs.

• Low maintenance requirements (e.g., membrane cleaning every 3–6 months).

3. Robust Construction:

• Corrosion-resistant materials (304 stainless steel, PVDF) ensure durability in harsh environments.

• Modular design allows easy expansion or customization.

4. Compliance:

• Meets FDA, NSF, and EU standards for food, pharmaceutical, and semiconductor applications.

• Backed by ISO certifications for quality and environmental safety.

Application in Paper Mill Water Treatment

The Ultrafiltration Equipment Model LFUF-8 is ideally suited for paper mill water treatment, addressing critical challenges:

1. Whitewater Recovery:

• Purifies and recycles process water, reducing freshwater consumption by up to 60%.

• Removes fibers, fillers, and colloids to maintain equipment efficiency.

2. Effluent Treatment:

• Polishes wastewater to meet discharge standards, minimizing environmental impact.

• Enables reuse of treated water for non-contact cooling and cleaning.

3. Boiler Feed Water:

• Removes suspended solids and silica to prevent scaling in boilers, extending equipment lifespan.

Key Benefits for Paper Mills:

• Sustainability: Reduces water intake and wastewater discharge.

• Cost Savings: Lower freshwater and chemical treatment costs.

• Process Reliability: Consistent water quality ensures stable production.

Other Industrial Applications

The LFUF-8 excels in diverse industries:

1. Food & Beverage: Purifies water for bottling, brewing, and cleaning.

2. Pharmaceutical: Provides ultra-pure water for drug manufacturing and sterilization.

3. Agriculture: Treats irrigation water to remove pathogens and improve crop yields.

4. Environmental Protection: Processes wastewater for reuse in industrial and municipal settings.

5. Textile & Dyeing: Recovers dyes and chemicals from wastewater, reducing resource waste.