Wall-Mounted Containment Hoop with Integrated HEPA Vacuum
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing environmental containment systems for hazardous materials, such as asbestos and drywall, often lack effective methods for complete containment and safe removal, leading to potential worker exposure and environmental contamination.
Innovation Solution
A wall-mounted environmental containment system featuring a hoop system for attaching a glove bag with airtight connections, integrated HEPA filters, and a vacuum system for controlled removal and encapsulation of debris, ensuring minimal exposure and efficient disposal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a simple containment bag with minimal openings is used, then worker protection and environmental containment are improved, but ease of operation and material handling are worsened
Solution Approach 1:
The containment system is divided into distinct functional components: a flexible containment bag for isolation, a rigid frame structure for support and opening maintenance, and a vacuum system for debris removal. This segmentation allows each component to optimize its specific function while working together as a integrated system.
Solution Approach 2:
The rigid frame acts as an intermediary structure between the flexible containment bag and the external environment. It provides structural support to maintain openings for material handling while the bag itself maintains containment integrity, mediating between operational access needs and containment requirements.
2Ease of operation
If a rigid frame structure is added to maintain openings, then ease of operation and structural stability are improved, but device complexity and weight are worsened
Solution Approach 1:
The containment bag is constructed as a flexible thin-film structure that can be easily deployed and conform to various spaces. This flexibility contrasts with traditional rigid containment structures, allowing for simpler installation and adaptation while maintaining containment effectiveness.
Solution Approach 2:
The rigid frame and flexible bag are merged into a unified system where the frame provides structural openings and the bag provides containment. This combination leverages the advantages of both rigid and flexible structures, creating a system that is operationally accessible yet maintainably simple.
3Reliability
If a vacuum system with HEPA filters is integrated, then debris removal effectiveness and environmental protection are improved, but device complexity and energy consumption are worsened
Solution Approach 1:
The vacuum system utilizes pneumatic principles to create negative pressure for debris removal. By integrating HEPA filters into the pneumatic pathway, the system achieves effective debris capture and environmental protection through fluid dynamic control rather than mechanical manipulation.
Solution Approach 2:
The vacuum system serves multiple functions: debris removal, air filtration through HEPA filters, and maintenance of negative pressure within the containment bag. This multi-functionality consolidates several protective and operational needs into a single integrated system, reducing overall complexity despite the added capabilities.
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 system provides a safe and effective method for containing and removing hazardous materials by minimizing exposure risks and ensuring thorough encapsulation and disposal, adhering to environmental safety standards.
Implementation Method 1
integrated HEPA filters
Implementation Method 2
vacuum system for controlled removal and encapsulation of debris
Data Source
AI summary
An environmental containment system has a wall frame for mounting to a wall. The wall frame has a left section and a right section. The wall frame has a top section and a bottom section. The wall frame extends horizontally from a vertical plane and has a wall side opening and a working side opening. A suction opening is formed on the wall frame. A filter is mounted to a filter opening formed on the wall frame. A pair of mounting brackets are spaced apart horizontally at a set predetermined distance. The pair of mounting brackets includes a right mounting bracket and a left mounting bracket. The right mounting bracket has at least one right screw opening, and the left mounting bracket has at least one left screw opening. The pair of mounting brackets are mounted to an inside surface of the wall frame.