Corrosion Rack with Orthogonal Coupon Mounting
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Solution Overview
Problem
Existing methods for monitoring material degradation in industrial settings face challenges in efficiently utilizing limited space and ensuring consistent, long-term data collection due to the need for large frame structures and potential galvanic interactions among coupons.
Innovation Solution
A compact apparatus with a square support beam for orthogonal mounting of corrosion coupons, allowing for adjustable placement at various orientations and levels, which includes a bracket attachment member, connection member, and coupon attachment sites, facilitating easy installation and minimizing space requirements while preventing galvanic interactions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If a large frame structure is used to mount corrosion coupons, then the coupons can be securely supported and positioned, but the available space in industrial environments is insufficient
Solution Approach 1:
The rack is divided into modular components including a central support beam with multiple attachment points, allowing the structure to be compact yet capable of supporting multiple coupons. Each coupon is mounted on separate attachment members that can be independently positioned, enabling a distributed layout that reduces overall space requirements while maintaining structural integrity.
Solution Approach 2:
The rack utilizes three-dimensional space by positioning coupons at varying heights and orientations around a central axis. The support beam extends in multiple directions with attachment members positioned at different radial distances and angles, transforming a potentially two-dimensional planar arrangement into a compact three-dimensional configuration that reduces footprint.
2Area of stationary object
If multiple coupons are mounted close together to save space, then space utilization improves, but galvanic interaction between coupons occurs
Solution Approach 1:
Non-conductive attachment members and insulation materials are introduced between the metal coupons and the support structure. The attachment members include insulating coatings or materials that prevent electrical contact between coupons and the rack, thereby eliminating galvanic corrosion while allowing close spacing for space efficiency.
3Device complexity
If coupons are mounted at fixed positions for simplicity, then device complexity is reduced, but consistent long-term data collection is compromised
Solution Approach 1:
The rack incorporates adjustable attachment members that can be positioned at multiple predetermined locations along the support beam. This allows the same rack structure to accommodate coupons at various heights, angles, and radial positions, enabling consistent reproduction of exposure conditions over time while maintaining the simplicity of a single modular design.
Data Source
AI summary
The current invention relates to a bracket for use in conjunction with test coupons to allow for the consistent and long term monitoring of corrosive elements in a facility. The invention is able to have multiple coupons attached to a single bracket allowing for the testing various corrosive elements. Additionally the coupons can be placed at varying angles and locations to allow for a more complete analysis of the environments.