Wireless Hydrocyclone Wear and Roping Sensor System

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Solution Overview

Problem

Existing hydrocyclone systems in minerals processing, power, and coal industries face challenges with wired wear and roping sensors that require extensive wiring, multiple nodes and controllers, and maintenance disruptions, leading to inefficiencies and increased costs due to the need for frequent disconnection and reconnection during maintenance.

Innovation Solution

A wireless hydrocyclone management system that uses wireless electronic sensors and controllers to detect wear and roping conditions, eliminating the need for wired sensors, nodes, and extensive wiring, allowing for real-time data transmission to control systems for monitoring and controlling operational parameters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If wired wear sensors are used to detect hydrocyclone wear, then wear detection capability is provided, but device complexity increases due to extensive wiring, multiple nodes and controllers

Engineering Contradiction:
Improvewear detection capabilityVSAvoidwiring complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the sensing function from the complex wired infrastructure and integrates it into a wireless sensor node. The wireless sensor combines the wear detection function with wireless communication capabilities, eliminating the need for separate wiring infrastructure, multiple nodes, and controllers while maintaining reliable wear detection.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces the mechanical/electrical wiring system with a wireless communication system. Instead of using physical cables to connect sensors to controllers, the system uses wireless transmission to convey wear data, thereby reducing device complexity while preserving detection capability.

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

2Reliability

If wired sensors are installed in hydrocyclone liners, then wear monitoring is enabled, but maintenance downtime increases due to disconnection and reconnection requirements

Engineering Contradiction:
Improvewear monitoringVSAvoidmaintenance downtime
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent extracts the sensor from the wired infrastructure that requires disconnection during maintenance. The wireless sensor can be easily removed and reinstalled without dealing with wiring connections, significantly reducing maintenance downtime while maintaining continuous wear monitoring capability.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If multiple node units and controllers are deployed, then comprehensive wear detection is achieved, but system complexity and cost increase

Engineering Contradiction:
Improvedetection coverageVSAvoidnumber of components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the functions of multiple separate components (sensors, nodes, controllers) into a single integrated wireless sensor unit. This consolidation maintains comprehensive detection coverage while significantly reducing the number of components and system complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The wireless sensor is designed as a universal device that performs multiple functions: wear detection, data processing, and wireless communication. This multi-functionality eliminates the need for separate specialized components, reducing overall system complexity while maintaining comprehensive detection capability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11090662B2Wireless hydrocyclone roping and wear management system
Publication Date: 2021.08.17 F L SMIDTH & CO AS
  • US11090662B2 patent drawing
  • US11090662B2 patent drawing
  • US11090662B2 patent drawing

AI summary

A new and improved hydrocyclone roping and wear management system and method for its use are provided. The system includes one or more wireless electronic roping sensors and/or one or more wireless electronic wear sensors disposed in communication with one or more hydrocyclones, along with a wireless electronic controller. The system is capable of wirelessly detecting roping and/or wear conditions within one or more hydrocyclone separators during their operation, communicating electronic data corresponding to the roping and/or wear conditions to an associated hydrocyclone control system, and causing adjustments in controlling operational parameters for the hydrocyclones. The associated method includes steps for wirelessly acquiring roping and/or wear condition data using the wireless electronic controller and delivering the data to the hydrocyclone control system. The system and method provide for improved roping detection and wear maintenance scheduling, and improved adjustment of undesirable roping and wear conditions.