High-Pressure Air Burst Dust Mitigation for Mining Lenses

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Solution Overview

Problem

Mining equipment rig lasers and cameras often get covered in dust due to harsh environments, leading to impaired functionality and the need for inefficient manual cleaning, which can cause damage.

Innovation Solution

A dust mitigation system that uses high-pressure air bursts to remove dust from lenses without damaging the equipment, operated automatically or semi-automatically to maintain autonomous operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual cleaning is used to remove dust from lenses, then dust removal is achieved, but equipment damage risk increases and operational efficiency decreases

Engineering Contradiction:
Improveequipment safetyVSAvoidcleaning efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent replaces manual mechanical cleaning with an automated pneumatic system that uses compressed air to blow dust off lenses. This substitution eliminates the need for physical contact with delicate optical surfaces, preventing damage while maintaining cleaning effectiveness and enabling automated operation.

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

Solution Approach 2:

The system enables the equipment to clean itself automatically using compressed air without requiring manual intervention. The automated nature of the cleaning process allows the system to maintain its own optical components, improving both safety and operational efficiency.

Inventive Principle:
Principle #25Self-service

2Reliability

If manual cleaning is used to remove dust from lenses, then dust removal is achieved, but time consumption increases

Engineering Contradiction:
Improvelens cleanlinessVSAvoidcleaning time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system implements periodic automated cleaning cycles using compressed air bursts at predetermined intervals or based on sensor detection. This periodic action ensures lenses remain clean without requiring continuous manual attention, significantly reducing time loss while maintaining optical performance.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The automated system performs cleaning operations independently without requiring operator intervention, thereby eliminating the time operators would spend on manual cleaning tasks and allowing continuous operation of the mining equipment.

Inventive Principle:
Principle #25Self-service

3Productivity

If automated dust removal is implemented, then operational efficiency improves, but system complexity increases

Engineering Contradiction:
Improveoperational efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent employs a pneumatic system using compressed air to remove dust, which is a relatively simple and reliable technology. The use of pneumatic actuators and air nozzles provides automated functionality without requiring complex mechanical mechanisms, electronics, or control systems, thus maintaining operational efficiency while limiting the increase in system complexity.

Inventive Principle:
Principle #29Pneumatics and hydraulics

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

Effectively removes dust from lenses without manual intervention, ensuring continuous operation of mining equipment rigs while preventing damage to the lasers and cameras.

Implementation Method 1

A dust mitigation system uses high-pressure air bursts to remove dust from lenses without damaging the equipment

Methodology Applied
Scientific EffectHigh-pressure air: Pressure Increase

Implementation Method 2

A dust mitigation system uses high-pressure air bursts to remove dust from lenses without damaging the equipment

Methodology Applied
Scientific EffectAir flow: Fluid Spray

Data Source

PatentUS20250012188A1Dust mitigation system
Publication Date: 2025.01.09 EPIROC DRILLING SOLUTIONS LLC
  • US20250012188A1 patent drawing
  • US20250012188A1 patent drawing
  • US20250012188A1 patent drawing

AI summary

A dust mitigation system removes dust from the lens of a laser or a camera on a mining equipment rig or in other industrial applications. The dust mitigation system is operable to deliver high pressure air in short bursts to remove dirt from the lens in a manner that does not damage the laser or the camera.