Suspended Vessel Support for Thermal Deformation Balancing
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Solution Overview
Problem
Plastic conversion vessels experience deformation due to heat and stress differences, leading to uneven waste material flow, reduced efficiency, and potential vessel failure.
Innovation Solution
A support system comprising an overhead framework, suspension cables, and trolley devices with load sensors and cable adjustment devices, which dynamically balance the load on the vessel to maintain a natural shape and ensure smooth waste material flow.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If the vessel is heated for plastic conversion, then the chemical and physical reactions are enhanced, but the vessel deforms due to stress and temperature differences
Solution Approach 1:
The support system transitions from a static rigid structure to a dynamic adjustable system. The suspension cables with turnbuckles allow the support configuration to adapt and adjust in real-time, compensating for vessel deformation during heating cycles and maintaining proper vessel geometry throughout the thermal process.
Solution Approach 2:
The system changes the support parameters (cable tension, cable length, support position) in response to vessel temperature changes. By adjusting these parameters, the system compensates for thermal expansion and stress-induced deformation, maintaining the vessel's operational geometry despite temperature variations.
2Productivity
If the vessel is heated to high temperatures, then plastic conversion efficiency is improved, but the vessel experiences stress that can lead to failure
Solution Approach 1:
The suspension cable system acts as a counterbalancing mechanism, distributing the thermal stress and mechanical load throughout the support structure. This counterbalancing support prevents stress concentration at critical vessel points, enhancing reliability while allowing high-temperature operation for improved conversion efficiency.
Solution Approach 2:
The adjustable support system provides preemptive stress distribution and load balancing before failure can occur. By continuously monitoring and adjusting support parameters, the system cushions the vessel against excessive stress during high-temperature operation, preventing catastrophic failure and extending vessel life.
3Shape
If the vessel geometry deforms, then the waste material flow becomes interrupted, but maintaining proper geometry requires complex support adjustments
Solution Approach 1:
The support system is segmented into multiple independent adjustable units (individual cables with turnbuckles). This segmentation allows localized adjustments at specific support points without requiring complex coordinated changes throughout the entire system, simplifying the control mechanism while maintaining overall vessel geometry.
Solution Approach 2:
The support system applies different support characteristics to different locations on the vessel. Each suspension cable can be independently adjusted to provide localized support where needed, addressing specific deformation issues without requiring complex global adjustments, thereby maintaining proper geometry with simpler local modifications.
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 support system maintains a balanced load on the vessel, minimizing stress and ensuring efficient conversion of waste material to gases and chemical compounds, thereby extending the vessel's useful life and maintaining a steady state operation.
Implementation Method 1
The support system comprises an overhead framework and a suspension system for the vessel. The lower end of the suspension cables are operatively connected as at alternating defined intervals to the sides of the vessel and the upper cable ends are attached to a trolley.
Implementation Method 2
The trollies comprise load sensors and a cable adjustment device that independently increases or reduces the load on an individual suspension cable and are manually or preferably automatically adjustable so that the stress or load on each interval of the vessel are desirably balanced
Data Source
AI summary
The support mechanisms of the present invention comprise a vessel supported by suspension cables suspended from trollies that can move along the length (longitudinal) of a framework. The support system is such that waste material, even upon heating, cooling, etc., can constantly and smoothly move through the entire system, with the vessel generally being in a natural, balanced orientation.