Distillation Probe Baffle Assembly for Hydrocarbon Sampling
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Solution Overview
Problem
In hydrocarbon processing, existing systems for analyzing fluid samples face challenges in effectively separating liquids from gases, leading to contamination and inaccurate analytical results due to the presence of contaminants like water and heavy hydrocarbons in the sample streams.
Innovation Solution
A fluid sampling system comprising a conduit with a baffle assembly and a helical cooling coil, where the baffle assembly includes axially-spaced baffles and flexible cables, and a thermally conductive layer to facilitate the separation of contaminants from gases through distillation, ensuring accurate analysis by removing liquid contaminants and cooling the sample.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a simple sampling system is used, then device complexity is reduced, but separation effectiveness deteriorates leading to contamination and inaccurate analysis
Solution Approach 1:
The sampling system is divided into distinct functional segments: a sampling probe for fluid intake, a baffle assembly with multiple axially-spaced baffles for liquid-gas separation, and a cooling coil system for temperature control. Each segment performs a specific function, allowing the system to achieve effective separation and accurate analysis while maintaining manageable complexity through modular design
Solution Approach 2:
The baffle assembly acts as an intermediary component between the sampling probe and the analysis instrumentation. It mediates the separation of liquid contaminants from gas samples, preventing contamination of downstream equipment while allowing the gas phase to proceed to analysis. The cooling coil serves as another intermediary, mediating temperature control to optimize separation efficiency
2Reliability
If cooling is applied to facilitate condensation, then separation effectiveness is improved, but energy consumption increases
Solution Approach 1:
The system utilizes phase transition principles by employing cooling coils that induce condensation of vapor-phase contaminants into liquid phase. This phase change facilitates effective separation of contaminants from the gas sample stream. The axially-spaced baffles work in conjunction with the cooling to enhance condensation and liquid-gas separation efficiency
Solution Approach 2:
The cooling system modifies the temperature parameter of the fluid stream to optimize separation. By controlling the temperature through the cooling coils, the system achieves effective condensation and separation without excessive energy consumption, balancing separation effectiveness with energy efficiency
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 system effectively separates contaminants from gases, preventing equipment damage and ensuring accurate analytical results by cooling the sample and facilitating the coalescence of contaminants, which are then removed, thereby improving the reliability of hydrocarbon processing analyses.
Implementation Method 1
a plurality of cooling conduits mounted to the conduit and positioned radially adjacent the conduit. The cooling conduits are configured to cool the fluid separator assembly.
Implementation Method 2
a thermally conductive layer disposed about the conduit and encapsulating the first helical cooling coil. The thermally conductive layer is configured to transfer thermal energy between the first helical cooling coil and the conduit.
Implementation Method 3
facilitating the separation of contaminants from gases through distillation
Implementation Method 4
facilitating the coalescence of contaminants, which are then removed
Data Source
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AI summary
A distillation probe includes a conduit having a central axis. In addition, the distillation probe includes a baffle assembly disposed in the conduit. The baffle assembly includes a plurality of axially-spaced baffles positioned one-above-the-other in a stack within the conduit. Further, the distillation probe includes a first helical cooling coil wrapped around the conduit. Moreover, the distillation probe includes a thermally conductive layer disposed about the conduit and encapsulating the first helical cooling coil. The thermally conductive layer is configured to transfer thermal energy between the first helical cooling coil and the conduit.