Pathway Extension Valve for Precise Reactor Reaction Time Control
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Solution Overview
Problem
Current reactors face limitations in controlling reaction time, particularly in fast reaction processes like Hydrogen Deuterium Exchange (HDX), due to fixed pathways and cumbersome manual adjustments, which affect the accuracy and throughput of analyzing protein structures using techniques like HPLC and mass spectroscopy.
Innovation Solution
A reactor system with a pathway extension valve that allows adjustable reaction area fluid pathways by varying the length through passageway extensions, enabling precise control of reaction times and automation, facilitating faster reaction times and improved reproducibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the reaction pathway length is increased to control reaction time, then reaction time control is improved, but the pathway becomes fixed and difficult to adjust
Solution Approach 1:
The reaction pathway is divided into multiple segments with different lengths. A valve system allows selective connection of different pathway segments, enabling the total pathway length to be adjusted in discrete steps. This segmentation resolves the contradiction by providing both precise control (through selective segment combination) and adaptability (through multiple configurable lengths).
Solution Approach 2:
The reaction pathway length is made dynamically adjustable during operation through an automated valve system. The valve can switch between different pathway configurations based on programmed parameters, transforming a static fixed pathway into a dynamic adjustable one. This enables precise reaction time control while maintaining adaptability for different experimental conditions.
2Adaptability or versatility
If manual pathway adjustment is used, then pathway length can be changed, but the process becomes cumbersome and reduces automation
Solution Approach 1:
The valve system is programmed to automatically select and switch between different pathway configurations based on pre-set parameters. The system serves itself by making pathway adjustments without human intervention, resolving the contradiction between adaptability and automation. The valve autonomously configures the appropriate pathway length for each reaction based on programmed instructions.
Solution Approach 2:
Manual mechanical adjustment of the pathway is replaced with an automated valve control system. The mechanical action of manually changing pathways is substituted with electronically controlled valve actuation, enabling automation while maintaining the ability to vary pathway lengths. This substitution eliminates the need for manual intervention while preserving pathway adaptability.
3Speed
If flow rates are increased to achieve fast reaction times, then reaction speed is improved, but control precision over reaction time decreases
Solution Approach 1:
Instead of relying solely on flow rate adjustments, the system changes the physical parameter of pathway length to control reaction time. By varying the distance reactants must travel through the pathway, precise reaction time control is achieved independent of flow rate fluctuations. This parameter change enables both fast reactions and precise timing control.
Solution Approach 2:
The pathway is segmented into multiple length options, allowing selection of the appropriate length for each specific reaction requirement. This segmentation provides discrete, predictable reaction time intervals that are easier to control precisely than continuous flow rate adjustments. Each segment length corresponds to a specific reaction time, improving temporal precision.
Data Source
AI summary
The present invention relate to a reactor comprising:(i) a first reagent release mechanism,(ii) a second reagent release mechanism, and(iii) a reaction area fluid pathway, wherein the reaction area fluid pathway comprises a pathway extension valve, wherein adjusting the pathway extension valve varies the length of the reaction area fluid pathway, and wherein the pathway extension valve comprises a single valve.