Mini-Milli

The Mini-Milli: A Powerful Tool for Environmental and Water Treatment

The "Mini-Milli" is not a new breed of insect, but a highly effective filtration technology employed in both environmental and water treatment applications. It refers to internally fed rotary fine screens, a type of filtration system that uses a rotating drum with fine mesh to remove suspended solids from liquids.

Mini-Milli Systems: A Comparison

Two prominent providers of Mini-Milli systems are Andritz-Ruthner, Inc. (Western Hemisphere) and USFilter/Contra-Shear. While both offer robust solutions, their systems differ in key aspects:

Andritz-Ruthner:

• Key Features:
  • High Efficiency: Andritz-Ruthner screens boast high efficiency in removing particles as small as 20 microns, ideal for challenging applications like wastewater treatment.
  • Variable Speed: Their systems offer variable speed control, allowing for adaptability to varying flow rates and solids loading.
  • Self-Cleaning Mechanism: The Andritz-Ruthner Mini-Milli utilizes a self-cleaning mechanism, minimizing downtime and ensuring continuous operation.
• Applications:
  • Wastewater treatment
  • Drinking water treatment
  • Industrial water treatment
  • Pulp and paper industry

USFilter/Contra-Shear:

• Key Features:
  • Durable Construction: USFilter/Contra-Shear screens are known for their durable construction, able to withstand harsh environments and demanding applications.
  • Ease of Maintenance: The design prioritizes ease of maintenance, with readily accessible components for cleaning and inspection.
  • Customizable Options: USFilter/Contra-Shear offers customizable options, allowing users to tailor the system to their specific needs.
• Applications:
  • Municipal water treatment
  • Industrial water treatment
  • Process water treatment
  • Sewage treatment

Why Choose a Mini-Milli?

Mini-Milli systems offer numerous advantages, making them a valuable tool for environmental and water treatment:

• Effective Solids Removal: They effectively remove a wide range of suspended solids, from large debris to fine particles, improving water quality.
• Reduced Maintenance: Their self-cleaning mechanisms minimize downtime and maintenance costs.
• Energy Efficiency: Mini-Milli systems typically operate with low energy consumption, contributing to cost-effectiveness.
• Flexibility: Customizable options and variable speed control allow for adaptation to specific needs and varying flow conditions.

Applications & Industries:

Mini-Milli systems find applications across a range of industries, including:

• Municipal Water Treatment: Removing suspended solids and improving water quality for drinking water distribution.
• Industrial Water Treatment: Removing impurities from process water, reducing corrosion and enhancing equipment performance.
• Wastewater Treatment: Removing solids from wastewater, mitigating environmental impact and improving water quality before discharge.
• Pulp and Paper Industry: Removing fibers and other debris from process water, improving efficiency and reducing downtime.

Conclusion:

The Mini-Milli, with its efficient and robust filtration technology, plays a crucial role in environmental and water treatment. Whether chosen from Andritz-Ruthner or USFilter/Contra-Shear, these systems offer reliable solutions for removing suspended solids and improving water quality across diverse applications. As the world increasingly focuses on environmental sustainability, the Mini-Milli emerges as a powerful tool for achieving a cleaner and healthier future.