AI-driven automatic liquid level control system for flotation cells

1.Product Introduction Ore Beneficiation Equipment

The AI-Driven Automated Level Control System is the intelligent core of flotation cell management. By integrating high-precision sensors with AI algorithms, it enables real-time monitoring and dynamic regulation of pulp levels. The system architecture consists of a Perception Layer (ultrasonic/float level gauges), a Control Layer (PLC + AI Engine), and an Execution Layer (electric valves or VFD pumps). It provides millisecond-level response to fluctuations, ensuring a stable froth layer and significantly enhancing separation efficiency. Furthermore, it supports seamless integration with reagent dosing and froth imaging modules to establish a comprehensive, closed-loop intelligent control system.

2.Application Ore Beneficiation Equipment

• Large-Scale Polymetallic Concentrators: Stabilizing pulp levels during roughing and cleaning stages to maximize concentrate grade and recovery.

• High-Value Associated Mineral Recovery: Enhancing micro-fine mineral capture in Cu-Mo separation and gold tailings reprocessing through precision level management.

• Smart Retrofitting of Legacy Plants: Replacing manual weir adjustment with automated systems to transition from "experience-driven" to "data-driven" operations.

• Tailings & Environmental Management: Enabling interlocked level control in tailings pump pits and thickeners to mitigate spill risks and reduce water consumption.

• Laboratory & Pilot Platforms: Supporting collaborative level control experiments across multi-cell series to facilitate flotation kinetics research.

3.Working Principle Ore Beneficiation Equipment

• Perception Layer: Utilizing dual-redundant sensors (ultrasonic + float) to collect real-time pulp level data, combined with froth imaging analyzers to identify mineral enrichment status.

• Control Layer: The AI model fuses parameters such as slurry density and feed rate to dynamically optimize PID control strategies, providing advanced disturbance compensation and precise regulation through a combination of feedback and feed-forward loops.

• Execution Layer: Adjusts the opening degree of discharge valves or pump frequencies to regulate discharge flow, thereby stabilizing the froth layer thickness.

• HMI (Human-Machine Interface): The supervisory system provides visual displays of level curves, control commands, and alarm logs, supporting remote monitoring and automated alerts.

4.Advantages Ore Beneficiation Equipment

• High-Precision Control: Maintains level accuracy within ±2mm, a 70% improvement over manual adjustment.

• Rapid Response: System response time is <3 seconds, preventing efficiency drops caused by sudden surges or level fluctuations.

• Increased Recovery: Boosts concentrate recovery by 2%–7% while reducing tailings grade by 30%–50%.

• Energy & Resource Savings: Optimizes aeration and discharge flows to achieve 8%–12% energy savings.

• Stability & Reliability: Boasts a system availability rate of >99% and a fault prediction accuracy of >90%.

• Extensibility: Supports linkage with reagent dosing, density, and grade analysis systems to build a Digital Twin of the plant.

• Significant ROI: For a 1,000 t/d plant, the system can potentially increase annual concentrate production by 12,000 tons, leading to a rapid return on investment.

5.Technical Specifications

6.Our Solutions

Henan Staurk Machinery Co., Ltd. is headquartered in Zhengzhou, Henan Province. With a leadership team boasting over 20 years of industry expertise, we are a premier enterprise specializing in the R&D, manufacturing, and sales of large and medium-sized mining, metallurgical, and construction machinery.

Our comprehensive product portfolio encompasses dozens of series and hundreds of specifications, categorized into four core industrial pillars:

• Gold & Mineral Processing: We provide complete Gold Ore Processing Equipment solutions, including advanced Gold CIL & CIP Plants for chemical extraction. For gravity separation, we offer high-precision Gold Concentrators, Shaking Tables, and specialized Alluvial Washing Equipment for placer gold recovery.

• Calcination & Grinding: High-efficiency Energy-Saving Ball Mills (optimized for Spodumene/Lithium ore), large rotary kilns, industrial dryers, and complete production lines for cement and lime.

• Crushing & Sand Making: Heavy-duty Jaw Crushers, Impact Crushers, Cone Crushers, and VSI Sand Making Machines (Impact Crushers).

• Screening & Conveying: Vibrating Feeders, high-performance Vibrating Screens, Sand Washing Machines, and integrated Belt Conveyor systems.

These complete sets of equipment are extensively utilized globally in mining, chemical engineering, metallurgy, and sustainable construction (including Concrete Recycling).

Staurk Machinery has built a formidable international presence, exporting to more than 20 countries and regions, including France, Canada, Australia, Russia, Uzbekistan, UAE, Vietnam, Indonesia, Chile, Kenya, and the Philippines. Our commitment to high-yield, energy-saving, and reliable solutions has earned us a stellar reputation in the global market.

Official Website of Henan Staurk Machinery Co., Ltd.