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Hydrocyclone Coolant Filters

Hydrocyclone Filters — No-Consumable, High-Throughput Filtration for Coolant and Process Fluids

 

Cut media costs, stabilize your processes, and boost uptime with hydrocyclone filters. Using centrifugal separation instead of disposable media, hydrocyclones remove abrasive solids from coolants, wash solutions, and process water—delivering clean fluid with virtually no maintenance.

What Is a Hydrocyclone Filter?

 

A hydrocyclone filter uses vortex flow inside a conical chamber to separate solids from liquids. Heavier particles spiral outward and exit through the underflow, while clarified liquid rises through the vortex finder to the overflow. No filter paper or cartridges required.

How Hydrocyclones Work

 

  • Feed enters tangentially to create a high‑velocity swirl.
  • Centrifugal force drives dense particles to the wall and down to the underflow.
  • Cleaned liquid moves up the core vortex to the overflow outlet.
  • Multiple cyclones can be manifolded for higher flow or finer effective cut.

Key Benefits

 

  • Zero consumables: No paper, bags, or cartridges—lower OPEX and less waste.
  • Continuous operation: No backwash cycles; separation is instant and constant.
  • Protects tools and equipment: Removes abrasive fines that wear pumps, nozzles, and seals.
  • Stable quality: Consistent particle cut improves surface finish and dimensional control.
  • Compact and scalable: High throughput per footprint; easy to add parallel cyclones.
  • Easy maintenance: Only occasional flush of the underflow and periodic inspection.

Typical Applications

 

  • Metalworking coolants: Pre‑filtering aluminum, brass, and ceramic fines; complements magnetic separators for ferrous shops.
  • Grinding and honing: Side‑stream removal of sub‑100 µm haze to reduce polishing filter load.
  • Parts washers/rinse tanks: Keeps tanks clean, reduces sludge and nozzle clogging.
  • Process water loops: Sand, scale, and rust removal in utilities and cooling systems.
  • Mineral/ceramic slurries: Classifying and desliming where a sharp, media‑free cut is needed.

What Hydrocyclones Do Best

 

  • Non‑ferrous and non‑magnetic solids that magnets can’t capture.
  • Medium to fine particles (typically 10–100 µm cut sizes depending on design and conditions).
  • High-solids streams where media filters blind quickly.

System Options

 

  • Single cyclone skids for individual machines (side‑stream or full‑flow).
  • Manifolded multi‑cyclone banks for central coolant systems.
  • Adjustable apex (underflow) and replaceable vortex finders for tuning cut size.
  • Integrated pump, sludge pot, auto‑purge valves, and level/differential sensors.
  • Combo systems: Magnet + hydrocyclone + band filter for ferrous and non‑ferrous clarity.

Selection Guide

 

  • Flow rate: L/min at operating pressure; size pump and cyclone to maintain design pressure (typically 1.5–3.0 bar at inlet).
  • Solids load and target micron: Define inlet concentration (%) and desired cut (e.g., 25–50 µm).
  • Particle density and shape: Aluminum, brass, cast iron rust/scale, ceramic; affects separation efficiency.
  • Fluid properties: Viscosity, temperature, and coolant type (emulsion/synthetic/oil) change the cut point.
  • Duty mode: Continuous vs side‑stream (5–20% of tank volume per minute for polishing).
  • Footprint and integration: Suction/return points, sludge handling, controls, and service access.

Installation Best Practices

 

  • Keep feed pressure stable with a dedicated pump and short, straight suction.
  • Use a strainer ahead of the pump to block large chips that cause wear.
  • Return overflow to a calm zone; route underflow to a sludge pot or automated purge.
  • Minimize elbows and elevation changes on the pressure side to maintain head.
  • Provide isolation valves and gauges to monitor inlet pressure and performance.

Maintenance Tips

 

  • Inspect apex and liner for wear; replace if cut drifts or underflow increases.
  • Flush sludge pot/auto‑purge at set intervals based on solids load.
  • Check pump impeller and seals periodically—abrasive service may need hardened parts.
  • Trend turbidity/particle counts upstream vs downstream to confirm performance.

Performance Expectations

 

  • Effective cut size: ~10–100 µm depending on cyclone size, pressure, and fluid viscosity.
  • Recovery: High removal efficiency on dense particles above the cut size.
  • Energy use: Low—only the feed pump; no vacuum, backwash, or compressed air.
  • Uptime: 24/7 continuous separation with minimal operator attention.

Hydrocyclone vs Media Filters

 

  • Consumables: None vs recurring paper/bag costs.
  • Micron range: Hydrocyclones excel at 10–100 µm; media filters can polish to 5–10 µm.
  • Best practice: Use hydrocyclones to remove bulk load, then a small polishing stage if needed.

Why Choose Our Hydrocyclone Filters

 

  • High-efficiency designs: Optimized geometry for sharper cuts at lower pressure.
  • Wear-resistant materials: Polyurethane/ceramic liners for long life in abrasive service.
  • Plug‑and‑play skids: Integrated pump, valves, gauges, and controls for quick commissioning.
  • Modular scalability: Add cyclones as your flow grows; easy maintenance access.
  • Pan‑India support: Application engineering, commissioning, AMCs, and fast spares.
  • Proven ROI: Reduced media spend, longer coolant life, and higher machine uptime.
Contact

Interested in learning more or need a custom solution?

Mag Tools

B-465, Industrial Estate 2nd Gate, Gokul Road, Hubli, 580030 (Karnataka )

Phone Number

Phone: +91-836-2335990
Fax : +91-836-2332297
Cell : +91-93434-03619
Cell 2 :+91-9880-666722

Email Address

Mr. A.T. Pawar: atpawar@magtoolsindia.com
Mr.Tushar Pawar: tushar@magtoolsindia.com

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