Hydrocyclone Battery Tuning With Particle Size Tracking Feedback

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing methods for maintaining and tuning hydrocyclones in a battery configuration lack effective predictive maintenance and optimization techniques, leading to inefficiencies and potential shutdowns due to uneven performance and wear over time.

Innovation Solution

The implementation of a Particle Size Tracking (PST) system that provides real-time particle size information for each hydrocyclone, enabling predictive maintenance, manifold distribution compensation, and static hydrocyclone balancing through individual control of flow and pressure adjustments using signal processors and flow control valves.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional maintenance methods are used for hydrocyclones, then operational simplicity is maintained, but unexpected shutdowns occur due to wear and performance degradation

Engineering Contradiction:
Improvehydrocyclone operation reliabilityVSAvoidmonitoring system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a feedback system using Particle Size Tracking (PST) technology that continuously monitors the overflow particle size distribution from each hydrocyclone and feeds this information back to a control system. This enables real-time detection of performance degradation and triggers maintenance alerts before catastrophic failure occurs, thus improving reliability while managing complexity through automated monitoring.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary maintenance actions by predicting when hydrocyclones will reach end-of-life based on tracked performance trends. By identifying degradation patterns early and scheduling maintenance proactively, the system prevents unexpected shutdowns and allows for planned maintenance activities, improving operational reliability without requiring complex reactive maintenance systems.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If individual hydrocyclone control is implemented, then performance optimization is achieved, but system complexity increases due to multiple control valves and sensors

Engineering Contradiction:
Improvebattery processing efficiencyVSAvoidcontrol system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent divides the hydrocyclone battery into individually controllable units, with each hydrocyclone equipped with its own flow control valve and particle size monitoring system. This segmentation allows independent optimization of each cyclone's performance based on its specific conditions, improving overall battery productivity while managing complexity through modular control architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system implements dynamic control by continuously adjusting flow control valves on individual hydrocyclones based on real-time particle size feedback. This dynamic adjustment optimizes the passing size and separation efficiency of each cyclone according to changing operating conditions, enhancing productivity while the automated control system manages the complexity of multiple moving parts.

Inventive Principle:
Principle #15Dynamics

3Measurement precision

If manual inspection and maintenance scheduling is used, then system simplicity is maintained, but material recovery is reduced due to delayed detection of performance degradation

Engineering Contradiction:
Improveparticle size measurement accuracyVSAvoidmaterial recovery rate
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent replaces manual inspection methods with automated Particle Size Tracking technology that uses optical or laser-based measurement systems to continuously monitor overflow particle size distribution. This substitution provides precise, real-time measurements of particle sizes, enabling early detection of performance degradation and allowing for timely maintenance actions that preserve material recovery rates, overcoming the limitations of manual inspection.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach allows for proactive maintenance scheduling, optimized battery performance, and improved material recovery by tracking performance degradation and adjusting individual cyclone operations, leading to reduced downtime and increased efficiency across the hydrocyclone battery.

Implementation Method 1

Particle Size Tracking (PST) systems... provide a direct real-time indication of the particle size trending within a pipe

Methodology Applied
Scientific EffectLight scattering: Scattering

Implementation Method 2

optimize grinding circuits in minerals processing... performance degradation of each cyclone can be tracked

Methodology Applied
Scientific EffectCentrifugal separation: Centrifugal Separation

Data Source

PatentUS11579603B2PST technique for predictive maintenance and battery tuning and manifold distribution compensation
Publication Date: 2023.02.14 CIDRA CORP SERVICES INC
  • US11579603B2 patent drawing
  • US11579603B2 patent drawing
  • US11579603B2 patent drawing

AI summary

A particle size tracking system for providing predictive maintenance and battery tuning of hydrocyclones arranged in a battery configuration, featuring a control having a signal processor configured to: receive signaling containing information about particle sizes of material flowing in pipes of hydrocyclones arranged in a battery configuration; and determine corresponding signaling containing information to control the operation of each hydrocyclone arranged in the battery configuration, based upon the signaling received. The signal processor may be configured to provide the corresponding signal as control signaling to control the operation of each hydrocyclone arranged in the battery configuration.