Portable Mining Apparatus with Integrated Water Reclamation

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Solution Overview

Problem

Existing mining systems for heavy or precious metals are difficult to transport, have a large environmental footprint, and require substantial water resources, making them unsuitable for remote or environmentally restricted locations.

Innovation Solution

A portable mining apparatus with an integrated water reclamation system that includes a heavy metals separating subsystem and a water recycling subsystem, capable of separating and reusing water, reducing the need for large settlement ponds and minimizing environmental impact.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If traditional mining systems are used, then heavy metals can be separated from sediment, but the system requires substantial water resources and large settlement pools

Engineering Contradiction:
Improvewater consumptionVSAvoidheavy metal extraction capability
Core Design Contradiction:
Quantity of substanceVSProductivity

Solution Approach 1:

The system recovers and reuses water from the tailings through a water recycler that separates recyclable water from solid waste. The recovered water is then reused in the slurry preparation process, eliminating the need for continuous fresh water input and large settlement pools while maintaining heavy metal extraction productivity

Inventive Principle:
Principle #34Discarding and recovering

Solution Approach 2:

The water recycler enables the system to serve its own water needs by internally recycling water from tailings. This self-service water recovery system eliminates external water dependencies and reduces the environmental footprint while sustaining the heavy metal separation process

Inventive Principle:
Principle #25Self-service

2Productivity

If large-scale mining equipment and settlement pools are used, then heavy metal extraction is effective, but the environmental footprint is large

Engineering Contradiction:
Improveheavy metal extraction efficiencyVSAvoidenvironmental impact
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The mining system is divided into portable, modular components including the heavy metals separating subsystem and water recycler that can be transported and deployed in remote locations. This segmentation eliminates the need for large-scale fixed infrastructure and extensive settlement pools, reducing environmental disturbance while maintaining extraction efficiency

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

By recovering recyclable water from tailings and reusing it in the process, the system eliminates the need for large external water bodies and settlement ponds. This closes the water loop within a compact footprint, significantly reducing the environmental impact while sustaining heavy metal extraction productivity

Inventive Principle:
Principle #34Discarding and recovering

3Productivity

If traditional mining systems are deployed, then heavy metal separation is achieved, but the system is difficult to transport to remote locations

Engineering Contradiction:
Improveheavy metal separation capabilityVSAvoidportability
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The mining system is divided into separate portable modules including the heavy metals separating subsystem and water recycler that can be independently transported to remote locations. Each module maintains its functional integrity while being compact enough for mobility, enabling heavy metal separation capability in previously inaccessible areas

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The water recycler is integrated with the heavy metals separating subsystem to form a self-sufficient portable unit. This merging of water recovery and metal separation functions into a single transportable system eliminates the need for separate large-scale infrastructure, maintaining full heavy metal separation capability while achieving portability

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

Enables mining operations in remote or environmentally sensitive areas by reducing water consumption and environmental impact through efficient water recycling and minimizing the need for large equipment and settlement ponds.

Implementation Method 1

a classifying screen positioned to receive raw mining material and sized to separate particles above a predetermined size from classified materials

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Implementation Method 2

pumped through hydroclones to reduce the solids by weight

Methodology Applied
Scientific EffectCentrifugal separation: Centrifugal Separation

Implementation Method 3

into a gravimetric separator to separate the slurry into heavy metals and tailings

Methodology Applied
Scientific EffectGravitation: Gravitation

Implementation Method 4

into one or more clarification tanks to further separate suspended solids from the tailings water

Methodology Applied
Scientific EffectSedimentation: Sedimentation

Implementation Method 5

The method further includes the further filtering of the clarified waste water, and re-introducing the filtered waste water into the mining apparatus for reuse

Methodology Applied
Scientific EffectPressure filtration: Hydraulic Press

Data Source

PatentUS10351454B2Mining apparatus with water reclamation system
Publication Date: 2019.07.16 FNMC ENVIRONMENTAL
  • US10351454B2 patent drawing
  • US10351454B2 patent drawing
  • US10351454B2 patent drawing

AI summary

A mining apparatus and method of its use are disclosed. The apparatus includes a heavy metals separating subsystem and a water recycling subsystem. The heavy metals separating subsystem includes one or more classifying screens positioned to receive raw mining material classify materials to a pre-determined size, a slurry tank receiving water and the classified materials, forming a slurry, and a heavy metals concentrating assembly configured to receive the slurry and separate heavy metals from the slurry. The water recycling subsystem is positioned to receive the tailings and separate the tailings into recyclable water and solid waste. The water recycling system is configured to route the recycled water into the heavy metals separating subsystem for reuse.