Flotation Machine Manufacturer

High-efficiency industrial flotation machine cells engineered for continuous, large-scale mineral separation of gold, copper, lead, zinc, and fluorite ores. Deliver exceptional froth stabilization with high recovery yields.

0.37 - 38 m³

Cell Volume Range

250 - 760 mm

Impeller Diameter

Anti-Abrasive

Polyurethane Impeller Parts

Industrial froth flotation machine with multiple cells for mineral separation

What Is A Flotation Machine?

An industrial flotation machine (commonly deployed as flotation cells or frothing separators) is a core mineral processing plant designed for precise liquid-solid-gas separation. By generating fine air bubbles within a chemically conditioned mineral pulp, hydrophobic valuable target ore particles attach to the rising bubbles, forming a concentrated surface froth layer while waste tailings drop out seamlessly.

Orange industrial flotation machine bank with drive pulleys and impellers in a factory workshop, illustrating what a flotation machine is for mineral separation

Zhonghui Machinery beneficiation configurations prioritize advanced impeller-stator hydrodynamics, high-wear rubber or polyurethane component shielding, and flexible tank series layouts engineered for harsh mining mill environments.

Ideal Applications & Ore Processing:

  • Precious & Base Metals: Highly efficient concentration sorting for gold flotation, copper sulfides, lead-zinc minerals, and silver ores.

  • Non-Metallic Minerals: Industrial cleaning processing for fluorite crystals, sulfur particles, fine quartz sands, and phosphate rock aggregates.

  • Mining Refineries: Large-scale commercial roughing, scavenging, and cleaning circuits inside mining mill operations.

How Does a Flotation Machine Work?

Dynamic slurry aeration and automatic froth skimming sequence inside our flotation machine.

01
Agitation Mixing
Chemically conditioned mineral slurry feeds into the tank chamber. The heavy motor drives the impeller shaft, generating aggressive agitation to keep heavy mineral sands perfectly suspended.
02
Deep Slurry Aeration
The spinning impeller creates localized vacuum suction or accepts forced air, breaking the air stream down into millions of micro-bubbles distributed uniformly through the pulp matrix.
03
Mineral Particle Attachment
Hydrophobic valuable ore grains adhere to the rising bubble shells. Hydrophilic waste sand tailing blocks remain trapped in the liquid, drifting down toward the next cell exit.
04
Mechanical Froth Skimming
The mineral-loaded bubbles float to the top, forming a dense froth bed. Automated rotary paddle scrapers skim the enriched concentrate off the lip continuously into collection launder chutes.
Blue froth flotation machine with top-mounted pulleys and automatic scraper paddles, explaining how a flotation machine works to separate minerals

WHY <span class="brand-blue" CHOOSE OUR FLOTATION MACHINE

Advanced impeller hydrodynamics designed for maximum mineral recovery yields and long wear life.

Premium Ore Recovery Yield

Advanced aeration maximizes mineral concentration.

Efficient Air Dispersion

Impeller system creates micro bubbles.

Anti-Wear Polyurethane Shields

Reinforced components resist slurry abrasion.

3D render of a heavy-duty black and red flotation machine bank with individual motor drives and belt guards on black background, showcasing why choose our flotation machine
Low Operational Energy

Optimized motor drive cuts power.

Flexible Structural Cells

Modular tank configuration allows extensions.

Automated Level Controls

Pneumatic cone valves regulate pulp.

Flotation Machine Models & Specifications

Review our field-proven commercial flotation machine cell configurations for mining plants.

Model Spec Effective Volume (m³) Impeller Diameter (mm) Capacity (m³/min) Impeller Motor Power (kW) Scraper Motor Power (kW)
SF-0.37 0.37 250 0.2 – 0.4 1.5 0.55
SF-1.2 1.2 400 0.6 – 1.2 5.5 1.1
SF-4.0 4.0 600 2.0 – 4.0 15 1.5
SF-16 16.0 760 6.0 – 16.0 45 2.2

EVERYTHING YOU NEED TO KNOW

Find expert answers to the most common questions about our flotation machine arrays, including aeration options, wear resistance, and mill adjustments.

Q1: Self-aspirating vs forced-air flotation cells?

A: Self-aspirating cells (SF series) utilize impeller suction to draw air naturally, requiring lower layout infrastructure. Forced-air cells require an external blower line, providing highly precise airflow controls for large-scale mining roughing tanks.

A: Moving slurry creates severe wear. We cast our internal impellers and stators out of high-tensile carbon steel encapsulated in thick, modular polyurethane or high-grade abrasion-resistant vulcanized rubber shields.

A: Performance links directly to gas bubble diameter distribution, mechanical paddle speed matching, and precise chemical dosing. Adjusting the air intake valves allows operations to maximize froth extraction efficiency.

A: Every chamber includes internal baffle plates and bottom bypass ports. These structures guide fluid flow smoothly, eliminating destructive turbulent currents that could rupture delicate mineral bubble clusters.

A: Yes. For highly acidic chemical processes or corrosive gold sulfide flotation mills, we line the inner structural tank walls with specialized epoxy anti-corrosion sheets or build components out of 316L stainless steel.

A: We supply the complete separation line layout. This includes slurry preparation conditioning tanks, automated reagent chemical dosing pumps, air blowers, concentrate launders, and electric control boxes.

A: Tank steel structural welding, polyurethane impeller balancing, mechanical drive staging, and liquid check tests require approximately 25 to 35 calendar days at our production facility.

Multiple rows of orange flotation machine cells operating inside a large mineral processing plant, answering FAQs on flotation machine installation and line capacity

Get Free Solution And Quote

Tell us about your project and our engineers will recommend the right equipment and provide a competitive quotation.

01
Send An Inquiry
You can send inquiry through email, WhatsApp, online form, online chat and other methods.
02
Technical Clarification
Our sales consultant will communicate with you about the technical requirements
03
Submit Solution
Our technical engineers will design scientific project solutions according to the requirements.
04
Accurate Quotation
Provide accurate quotation after technical solution is confirmed.

Need help selecting the right equipment?

Our engineering team will recommend the most suitable solution based on your material, capacity and project requirements.

ZHONG HUI

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