Vertical Vortex Sluice Box for Continuous Gold Recovery

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Solution Overview

Problem

Traditional sluice boxes rely on horizontal vortices that become overloaded, leading to loss of desired materials like gold, and require suspension of operation for cleaning or gold retrieval, limiting feed rates and separation efficiency.

Innovation Solution

The implementation of a sluice box with vertical vortex generators that create a vertical vortex flow, allowing for continuous operation, increased feed rates, and automated gold collection, with a secure system for periodic retrieval of collected materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of substance

If horizontal vortices are used in traditional sluice boxes, then material separation occurs, but the vortices become overloaded leading to loss of gold and requiring suspension of operation for cleaning

Engineering Contradiction:
Improvegold lossVSAvoidfeed rate
Core Design Contradiction:
Loss of substanceVSProductivity

Solution Approach 1:

The patent inverts the traditional horizontal vortex orientation to create a vertical vortex flow pattern. This fundamental orientation change allows the vortex to handle higher feed rates without becoming overloaded, as the vertical configuration provides better material containment and separation efficiency, thereby reducing gold loss while increasing productivity

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The invention transitions from two-dimensional horizontal vortex flow to three-dimensional vertical vortex flow by adding the vertical dimension. This dimensional change enables the system to process materials more efficiently at higher rates while maintaining effective separation, preventing the overload issues that plague horizontal vortex systems

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Speed

If horizontal vortices operate at high flow rates, then processing speed increases, but even heavy material like gold is accelerated and ejected with runoff water

Engineering Contradiction:
Improvewater flow rateVSAvoidgold ejection
Core Design Contradiction:
SpeedVSLoss of substance

Solution Approach 1:

By inverting the vortex orientation from horizontal to vertical, the system can operate at high water flow rates without ejecting gold. The vertical vortex structure creates a more effective containment field that prevents heavy materials from being accelerated outward with the runoff, allowing high-speed operation without material loss

Inventive Principle:
Principle #13The other way round (Inversion)

3Loss of time

If traditional sluice boxes are used, then gold collection occurs, but operation must be suspended and box dismantled for gold retrieval and cleaning

Engineering Contradiction:
Improveoperation suspension timeVSAvoidcontinuous feed rate
Core Design Contradiction:
Loss of timeVSProductivity

Solution Approach 1:

The vertical vortex sluice box design enables continuous operation without suspension for cleaning or gold retrieval. The vertical vortex configuration allows for automated gold collection mechanisms to operate continuously alongside the feed system, eliminating downtime and maintaining continuous productive action

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system incorporates automated gold collection and cleaning capabilities that operate without interrupting the feed process. The vertical vortex design facilitates self-cleaning mechanisms and automated gold retrieval systems that service the box continuously, eliminating the need for manual intervention and operation suspension

Inventive Principle:
Principle #25Self-service

4Extent of automation

If horizontal vortices are used, then material separation occurs, but the system lacks automated collection and secure storage capabilities

Engineering Contradiction:
Improvegold collection automationVSAvoidsystem configuration
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The vertical vortex configuration integrates automated gold collection systems that operate continuously with the separation process. The vertical orientation provides natural pathways for automated collection mechanisms, enabling seamless integration of automation without significantly increasing overall system complexity

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The vertical vortex structure serves as an intermediary that facilitates automated collection by creating distinct zones for separation and collection. This intermediate vertical flow pattern enables automated systems to efficiently capture gold without requiring complex additional mechanisms, balancing automation extent with device complexity

Inventive Principle:
Principle #24Intermediary (Mediator)

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

Enhances material separation and collection efficiency, prevents loss of gold during high flow rates, and allows for continuous operation with automated gold collection and secure storage.

Implementation Method 1

vortex generators (114) for creating a vertical vortex in the water flow

Methodology Applied
Scientific EffectVortex flow: Vortex Ring

Implementation Method 2

The vertical vortex generators create a vertical vortex flow, allowing for continuous operation, increased feed rates, and automated gold collection

Methodology Applied
Scientific EffectCentrifugal separation: Centrifugal Separation

Implementation Method 3

The non-gold material is accelerated in the swirled flow, and thereby continues to be suspended in the swirling water. The gold, however, because it is being denser, resists the swirling motion and settles in the low spots in the boxes

Methodology Applied
Scientific EffectDensity-based separation: Density Gradient

Data Source

PatentUS9168536B2Vertical vortex generating sluice/slurry separator
Publication Date: 2015.10.27 PETERSON DAVID S
  • US9168536B2 patent drawing
  • US9168536B2 patent drawing
  • US9168536B2 patent drawing

AI summary

A sluice box separator apparatus having a curved partition wall to shape the water flow into a horizontal vortex, inducing lighter material to exit the vortex with the water, and the denser materials to settle into a well located beneath the location of the induced vortex, including a selectively openable gate between the well and a valuable material recovery chamber.