Stainless Steel False Bulkhead Assembly for Concealed Trailer Drainage
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Solution Overview
Problem
Tank trailers face issues with precipitation accumulation in troughs leading to weight displacement, corrosion, and aesthetically displeasing stains, which can be misinterpreted as a leak, especially when carrying hazardous materials.
Innovation Solution
A false bulkhead assembly is introduced to conceal and drain precipitation externally, preventing accumulation and spillage, while maintaining the trailer's appearance and ensuring safety by routing drainage away from the interior chamber.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If drain tubes are routed internally through the load-carrying interior compartments or wrapped around the exterior skin, then drainage function is provided, but the risk of obstruction and contamination increases
Solution Approach 1:
The drainage system is extracted from the interior compartment and routed entirely through the exterior wall thickness. The drainage port extends through the bulkhead from the exterior surface to the interior surface, allowing precipitation to drain from the trough directly to the exterior without passing through or contaminating the load-carrying interior compartment.
Solution Approach 2:
The bulkhead itself serves as an intermediary structure that houses the drainage port. By routing the drainage path through the bulkhead thickness rather than through the interior compartment, the bulkhead mediates between the exterior drainage requirement and the interior contamination prevention requirement.
2Stability of the object's composition
If precipitation is allowed to accumulate in the trough, then the trough structure is maintained, but weight displacement and corrosion occur
Solution Approach 1:
The drainage port is pre-configured in the bulkhead to enable automatic drainage of precipitation from the trough. This preliminary drainage capability prevents accumulation before it can cause significant weight displacement or corrosion damage to the trough structure.
3Reliability
If precipitation spills onto the exterior surface, then drainage is achieved, but aesthetic appearance deteriorates and public concern is caused
Solution Approach 1:
The drainage function is extracted and relocated to the exterior surface through the drainage port. By positioning the drainage outlet on the exterior bulkhead surface rather than allowing spillage along the interior or exterior skin, the system achieves drainage while preventing the staining and aesthetic deterioration associated with precipitation running down the trailer surface.
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 false bulkhead effectively masks precipitation overflow, preventing unwanted stains and corrosion, maintaining the trailer's integrity and public safety by ensuring that any drainage is concealed from view, thus avoiding misinterpretation of leaks.
Implementation Method 1
drainage portion extending outwardly beyond the first end of the exterior wall, said drainage portion being adapted to direct precipitation away from the bulkhead and towards a ground surface
Data Source
AI summary
A trailer includes a main body that has a front bulkhead, an opposing rear bulkhead, an exterior wall operably engaged with the front and rear bulkheads, and at least one interior chamber defined collectively by the front bulkhead, the rear bulkhead, and the exterior wall. The at least one interior chamber is adapted to carry a load. The trailer also includes a removable false bulkhead operably engaged with the main body, the false bulkhead is located a distance away from one of the front bulkhead and the rear bulkhead. The main body of the trailer is formed of a first material, and the first false bulkhead of the trailer is made a second different material.