Pneumatic Flow Cell Sample Generator for Molten Salts
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Solution Overview
Problem
Current methods lack efficient automated sampling and analysis techniques for high-temperature and corrosive fluids like molten salts and metals, limiting high-throughput analysis and requiring manual labor, which is hazardous and inefficient.
Innovation Solution
A system utilizing a pneumatically actuated flow cell with leak-proof orifices that controls relative pressures to generate samples of varying sizes on-demand, suitable for integration with automated analysis systems, capable of handling corrosive and high-temperature environments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual sampling methods are used for high-temperature and corrosive fluids, then safety risks are reduced, but productivity and analysis throughput are limited
Solution Approach 1:
The patent replaces manual mechanical sampling operations with an automated pneumatic system. Gas pressure is used to actuate sample ejection through an orifice, eliminating the need for manual handling of high-temperature and corrosive fluids. This substitution maintains safety while enabling automated high-throughput analysis.
Solution Approach 2:
The sampling system is designed to operate autonomously without manual intervention. The pneumatic actuation system automatically ejects samples on-demand based on control signals, and the system can self-regulate gas pressure and flow conditions. This automation maintains safety while dramatically increasing productivity and analysis throughput.
2Manufacturing precision
If pneumatic actuation is used for sample generation, then sample size precision is improved, but leak-proof requirements increase system complexity
Solution Approach 1:
The patent introduces gas pressure as an intermediary mechanism to control sample ejection. Instead of directly manipulating the fluid sample, compressed gas acts as a mediator to push the sample through the orifice. This intermediary approach enables precise control of sample size and timing while maintaining a relatively simple system architecture through proper pressure management.
3Speed
If high gas pressure is applied for sample ejection, then sample generation speed is improved, but control precision over sample size decreases
Solution Approach 1:
The patent employs dynamic control of gas pressure parameters to optimize both speed and precision. By adjusting pressure magnitude, duration, and temporal profile, the system can eject samples rapidly while maintaining precise control over sample size. The dynamic nature of pneumatic actuation allows real-time optimization of ejection parameters for each sampling event.
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
Enables precise, high-throughput sampling and analysis of molten salts and metals, reducing random errors and labor costs, while ensuring safety by generating small samples for wide-range detector compatibility and facilitating multiple analysis techniques with a single sampling unit.
Implementation Method 1
a gas pressure at the orifice in the flow cell greater than or equal to a fluid pressure at the orifice in the flow cell
Implementation Method 2
The flow cell is a gravity flow cell
Data Source
AI summary
A sample generator system includes a fluid source and a flow cell. The sample generator system includes a sampling system in communication with the flow cell to eject a fluid sample through an orifice in the flow cell. The sample generator system includes a gas pressure at the orifice in the flow cell greater than or equal to a fluid pressure at the orifice in the flow cell.