Collision Repair Booth Air Handling for Sealed Dust Extraction

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Solution Overview

Problem

Current vehicle collision repair processes face inefficiencies in removing particulates and debris generated during filling, priming, and painting operations within paint spray booths, which can lead to environmental contamination and require effective air handling systems for both the booth and sealed application areas.

Innovation Solution

A booth design incorporating a housing with a first air handling system for removing debris and particulates from the booth and a second air handling system for a sealed application area, along with a movable carriage carrying a tool in fluid communication with the air handling systems, to efficiently capture and remove paint overspray, dust, and other debris during vehicle collision repair operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single air handling system is used for the entire booth, then device complexity is reduced, but debris and particulates from sealed application areas cannot be effectively removed

Engineering Contradiction:
Improveair handling system configurationVSAvoidparticulate removal effectiveness
Core Design Contradiction:
Device complexityVSObject-generated harmful factors

Solution Approach 1:

The air handling system is divided into two separate systems: a first air handling system for the general booth area and a second air handling system for the sealed application area. This segmentation allows each system to be optimized for its specific function, with the second system providing enhanced particulate removal for sensitive application areas while the first system handles overall booth ventilation.

Inventive Principle:
Principle #1Segmentation

2Manufacturing precision

If a sealed application area is created, then painting precision is improved, but device complexity increases due to additional air handling requirements

Engineering Contradiction:
Improvepainting precisionVSAvoidair handling system configuration
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The booth is segmented into a sealed application area and the general booth space. The sealed area is created using barriers or curtains to isolate the painting zone, ensuring that paint overspray and particulates are contained. This segmentation enables precise painting work while the separate second air handling system manages the sealed area's air quality independently.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A movable carriage carrying a tool is introduced as an intermediary element that can service both the sealed application area and the general booth area. The carriage moves along a track system, allowing the tool to access different zones and perform operations such as filtering or air handling adjustments, thereby managing the complexity of serving two distinct areas with a single mobile unit.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If debris generating operations like sanding and grinding are performed, then manufacturing precision is improved, but harmful factors increase due to additional particulate generation

Engineering Contradiction:
Improvesurface finish qualityVSAvoiddebris and particulate generation
Core Design Contradiction:
Manufacturing precisionVSObject-generated harmful factors

Solution Approach 1:

The air handling systems are designed to capture and remove the harmful particulates generated during debris-generating operations such as sanding, grinding, and polishing. The first air handling system handles general booth particulates, while the second system provides focused removal for the sealed application area. This converts the harmful effect of generated debris into a managed process where particulates are captured and removed, maintaining both surface finish quality and air quality.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

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 booth effectively contains and removes particulates and debris from the repair process, ensuring a clean and environmentally compliant operation by circulating and filtering air within the booth and from the sealed application area, enhancing the efficiency of vehicle collision repair processes.

Implementation Method 1

The exhaust air from the paint spray booth may be passed through a filter to capture some of the particulate material which the handling air removed from the paint spray booth

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Data Source

PatentUS20190001365A1Vehicle collision repair booth
Publication Date: 2019.01.03 DCR IP CO LLC
  • US20190001365A1 patent drawing
  • US20190001365A1 patent drawing

AI summary

Provided is a booth that includes a booth housing that defines an area for locating or positioning a vehicle to undergo a filling, priming, and/or painting operation as part of an overall vehicle collision damage repair process. The booth includes a first air handling system and a second air handling system that is in fluid communication with an air extraction tool. The first handling system includes an air intake, a pressurized plenum, a filter to filter air from the air plenum before that enters into the interior of the housing, and an air exhaust. The second air handling system includes flexible and static conduits that are in communication with each other and in communication with an air exhaust outlet for removing debris and particulate from a sealed application area located adjacent the vehicle being repaired. The air extraction tool is carried by a carriage and support that permits movement of the tooling throughout the paint spray booth and is in fluid communication with the second air handling system.