Granular Magnetic Separation via Segmented Wind Force

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Solution Overview

Problem

Current separation devices for granular magnetic and non-magnetic bodies, while capable of separating these materials, face challenges in achieving high accuracy without incurring significant increases in equipment, running, and energy costs.

Innovation Solution

A separation device comprising a magnetic force separating mechanism, a wind force generation portion, a first wind force separating portion, and a second wind force separating portion, where the wind force separating portions are disposed next to each other along the wind flow path to enhance the separation of magnetic and non-magnetic bodies, reducing the need for additional magnetic force mechanisms and associated costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a magnetic force separating mechanism is added to further separate objects separated as non-magnetic bodies, then separating accuracy is improved, but equipment costs, running costs, and energy costs increase

Engineering Contradiction:
Improveseparating accuracyVSAvoidequipment costs
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The separating mechanism is divided into two sequential wind force separating portions. The first wind force separating portion processes objects mainly containing magnetic bodies, while the second wind force separating portion processes objects mainly containing non-magnetic bodies. This segmentation allows each portion to be optimized for its specific separation task, achieving high separating accuracy without requiring additional magnetic force separating mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention uses wind force (pneumatic principle) instead of magnetic force for the secondary separation process. By generating wind force that blows in a direction opposite to the magnetic force attraction direction, the system can separate objects that were initially separated as non-magnetic bodies, thereby improving overall separating accuracy while avoiding the costs associated with adding more magnetic force separating mechanisms.

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Measurement precision

If a magnetic force separating mechanism is added to further separate objects separated as non-magnetic bodies, then separating accuracy is improved, but energy costs increase

Engineering Contradiction:
Improveseparating accuracyVSAvoidenergy costs
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The invention replaces the energy-intensive magnetic force separation with a wind force-based pneumatic separation system. The wind force generation portion generates controlled airflow that achieves the separation effect without the high energy consumption associated with magnetic fields, thereby reducing energy costs while maintaining improved separating accuracy.

Inventive Principle:
Principle #29Pneumatics and hydraulics

3Productivity

If wind force separating portions are disposed next to each other along the wind flow path, then separation efficiency is improved, but device complexity increases

Engineering Contradiction:
Improveseparation efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The two wind force separating portions are disposed next to each other along the wind flow path and share a common wind force generation portion. This merging approach allows both separation processes to occur simultaneously in sequence, improving separation efficiency while avoiding the need for separate wind force generation systems, thereby limiting the increase in device complexity.

Inventive Principle:
Principle #5Merging (Combining)

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 configuration allows for more reliable separation of granular magnetic and non-magnetic bodies while minimizing cost increments, by leveraging wind force to refine the separation process beyond initial magnetic separation, thus optimizing resource utilization and efficiency.

Implementation Method 1

The magnetic force separating mechanism attracts the magnetic bodies from the mixture by means of magnetic force to separate the mixture into first separated objects and second separated objects

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Implementation Method 2

The wind force generation portion generates wind force. The first wind force separating portion separates the first separated objects into the magnetic bodies and the non-magnetic bodies by means of the wind force

Methodology Applied
Scientific EffectWind force: Wind

Data Source

PatentUS11612896B2Separation device
Publication Date: 2023.03.28 SINTOKOGIO LTD
  • US11612896B2 patent drawing
  • US11612896B2 patent drawing
  • US11612896B2 patent drawing

AI summary

A separation device that separates a mixture of magnetic bodies that are granular and non-magnetic bodies that is granular into the magnetic bodies and the non-magnetic bodies. The separation device includes a magnetic force separating mechanism, a wind force generation portion, a first wind force separating portion, and a second wind force separating portion. The magnetic force separating mechanism separates the mixture into first separated objects and second separated objects by attracting the magnetic bodies from the mixture of magnetic force. The first separated objects mainly contain the magnetic and non-magnetic bodies. The second separated objects mainly contain the non-magnetic bodies and magnetic bodies. The wind force generation portion generates wind force. The first wind force separates the first separated objects into the magnetic and non-magnetic bodies of wind force. The second wind force separates the second separated objects into the non-magnetic bodies and magnetic bodies of wind force.