Modular Gas Chromatograph Manifold for Multi-Analysis Integration
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Solution Overview
Problem
Existing gas chromatographs have fixed plumbing and software that limit adaptability, require complex and costly setups, and lack the ability to perform multiple independent analyses within a single compact enclosure, with maintenance and modifications being difficult due to numerous electrical connections and access points.
Innovation Solution
A modular gas chromatograph system with a manifold plate that supports multiple independent analytical modules, each with its own gas chromatograph oven and sensors, and a flexible plumbing system allowing for interchangeable modules and software-based adaptability, integrated within an explosion-proof enclosure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional gas chromatographs use fixed plumbing and software, then the device structure is simple, but the adaptability to different application needs is limited
Solution Approach 1:
The gas chromatograph is divided into modular components including interchangeable flow distributors and analytical modules. Each module can be independently selected and configured to meet specific application requirements, enabling adaptability without requiring complete system redesign.
Solution Approach 2:
The system employs universal interfaces and standardized connection protocols that allow different analytical modules (FID, TCD, MS, GCxGC) to be interchangeably mounted on the same flow distributor platform, creating a multi-functional system that can perform various chromatographic analyses.
2Area of stationary object
If discrete plumbing is used in traditional process gas chromatographs, then the device can be assembled, but the footprint is large and setup is complex and costly
Solution Approach 1:
Multiple discrete plumbing components are merged into an integrated flow distributor assembly with built-in channels and connections. This consolidation reduces the overall footprint and eliminates the need for complex external tubing arrangements, simplifying both installation and reducing costs.
3Ease of repair
If gas chromatographs have multiple access points for maintenance, then maintenance can be performed, but mounting is difficult and extra plant space is required
Solution Approach 1:
The analytical modules are extracted as separable units from the main system. This allows the flow distributor to remain mounted in the fixed position while analytical modules can be easily removed and replaced from the front, eliminating the need for multiple access points and reducing plant space requirements.
4Adaptability or versatility
If separate gas chromatographs are combined to perform multiple independent analyses, then the analysis capability is improved, but the complexity, size, and cost increase
Solution Approach 1:
The system segments the chromatographic analysis functionality into separate analytical modules that can be independently selected and configured. Each module handles a complete analysis function, allowing multiple independent analyses to be performed through module combination rather than requiring separate complete chromatograph systems.
Solution Approach 2:
A universal flow distributor platform supports multiple types of analytical modules (FID, TCD, MS, GCxGC) with standardized interfaces. This multi-functionality enables a single system to perform multiple independent analyses by simply changing the analytical module, avoiding the complexity of combining separate chromatographs.
5Adaptability or versatility
If a single analytical oven with fixed bead temperature is used, then the device is simple, but the ability to optimally run analyses with different temperature requirements is limited
Solution Approach 1:
The temperature control system is segmented into modular heating zones within the analytical module, each independently controllable. This allows different temperature profiles to be implemented for different analytical requirements without requiring a completely different oven system.
Solution Approach 2:
The system transitions from fixed temperature configuration to dynamically adjustable temperature profiles. The analytical modules incorporate programmable temperature control that can be adjusted based on the specific analysis requirements, enabling optimal performance for different applications.
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 multiple independent analyses in a compact, efficient, and cost-effective manner, reducing installation time and space requirements while ensuring safety in potentially explosive environments.
Implementation Method 1
a first inlet channel that is configured to deliver the first fluid sample from the fluid intake to a first analytical module
Implementation Method 2
a gas chromatograph oven that is configured to obtain the first fluid sample from the first inlet channel and expel the first fluid sample using the first vent channel after measuring an attribute of the first fluid sample
Implementation Method 3
a first vent channel that is configured to receive the first fluid sample from the first analytical module and deliver the first fluid sample out of the manifold plate to the fluid intake
Data Source
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AI summary
A device includes a fluid intake configured to receive a fluid comprising a fluid sample and provide the fluid to an inlet of a manifold plate. The manifold plate includes an inlet channel that is configured to deliver the fluid sample from the fluid intake to an analytical module, and a vent channel that is configured to receive the fluid sample from the analytical module and deliver the fluid sample out of the manifold plate to the fluid intake. The analytical module is affixed to the manifold plate, and includes a gas chromatograph oven that is configured to obtain the fluid sample from the inlet channel and expel the fluid sample using the vent channel after measuring an attribute of the fluid sample and sensors configured to measure the attribute of the fluid sample in the gas chromatograph oven after receiving the fluid sample from the manifold plate.