Modular Magnetic Separation Unit for Mineral Processing

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Solution Overview

Problem

Current magnetic separation apparatuses are inadequate for processing large volumes of weak magnetic mineral resources, as they face limitations in processing capacity and are not suitable for large-scale separation plants due to constraints in transportation and management costs.

Innovation Solution

A modular magnetic separation apparatus is designed with a reconfigured structure, including excitation coils, magnet-concentration cores, separation wheels, and a rational arrangement of magnetic components, allowing for increased processing capacity and flexibility in modular unit addition to enhance separation efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the processing capacity is enhanced by enlarging the model or increasing the number of apparatus, then the processing capacity is improved, but the transportation and management complexity increases

Engineering Contradiction:
Improveprocessing capacityVSAvoidmanagement complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The magnetic separation apparatus is divided into multiple identical modular units, each capable of independent operation. These modules can be connected in series to form different configuration levels, allowing the system to be scaled by simply adding more modules rather than designing a completely different large-scale apparatus. This segmentation resolves the contradiction by enabling capacity enhancement through modular replication rather than complex enlargement.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each modular unit is designed as a universal, self-contained system that can function independently or be combined with other identical modules. The standardized interface and identical structure of all modules allow them to be interchangeable and easily integrated into various configurations, simplifying management and transportation while maintaining high processing capacity through flexible scalability.

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

2Productivity

If the number of apparatus is increased to enhance processing capacity, then the processing capacity is improved, but the maintenance and management cost increases

Engineering Contradiction:
Improveprocessing capacityVSAvoidmaintenance cost
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

By segmenting the apparatus into identical modular units, maintenance becomes standardized and predictable. Each module has the same structure, components, and failure modes, allowing maintenance personnel to use the same procedures, parts, and training for all modules. This eliminates the complexity of maintaining different types of apparatus and reduces overall maintenance costs while preserving the ability to handle high processing capacities through modular replication.

Inventive Principle:
Principle #1Segmentation

3Productivity

If the apparatus model is enlarged to increase processing capacity, then the processing capacity is improved, but the transportation feasibility decreases

Engineering Contradiction:
Improveprocessing capacityVSAvoidtransportation size
Core Design Contradiction:
ProductivityVSLength of moving object

Solution Approach 1:

The apparatus is segmented into multiple smaller, standardized modules that can be easily transported using conventional road vehicles. Instead of moving one large, difficult-to-transport apparatus, the modular design allows decomposition into transportable units that can be delivered to the site and then assembled into the required configuration. This resolves the transportation constraint while maintaining the ability to provide high processing capacity through modular assembly.

Inventive Principle:
Principle #1Segmentation

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

The modular design enhances processing capacity and addresses transportation and management challenges, enabling efficient separation of weak magnetic mineral resources while allowing for limitless enlargement of apparatus capacity without transportation constraints.

Implementation Method 1

excitation coils (1), magnet-concentration cores (2)

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

magnet-concentration cores (2), separation wheels (3)

Methodology Applied
Scientific EffectMagnetic field: Magnetic Field

Implementation Method 3

separation wheels (3), magnetic materials collecting hopper (4)

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Data Source

PatentUS8967386B2Modularized magnet separation unit
Publication Date: 2015.03.03 LONGI MAGNET CO LTD
  • US8967386B2 patent drawing
  • US8967386B2 patent drawing
  • US8967386B2 patent drawing

AI summary

A modular magnetic separation apparatus set has a processing capacity increased by increasing the number of the unit modules of the magnetic separation apparatus set, being suitable for all enrichment processes of magnetic minerals. One modular unit is defined with a separation wheel and its two neighboring magnet-concentration cores and two corresponding excitation coils and a charging hopper and a discharging hopper of magnetic materials, each unit being combined of multiple identical modular units. The modular magnetic separation apparatus solves the conflicts between the transportation of apparatus after the enlargement and the height and width restrictions on general roads, including more reasonable conditions for separate transportation.