Three-Phase Separation Assembly with Baffles and Vanes
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Solution Overview
Problem
Current separation techniques in the oil and gas industry face challenges in effectively separating three-phase mixtures of gas, oil, and water, as existing apparatuses struggle to efficiently separate these components, leading to inefficiencies in downstream processing.
Innovation Solution
A separation assembly comprising a vessel with an inlet diverter, separation baffles, and vane sections that direct and slow down three-phase fluids, increasing liquid droplet residence time and facilitating the separation of gas, water, and oil by utilizing baffles with gas and liquid openings, and vane sections acting as demisters and coalescing devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional separation apparatuses are used, then the separation process can be performed, but the separation efficiency is insufficient and downstream processing efficiency is reduced
Solution Approach 1:
The separation apparatus is divided into multiple functional sections including an inlet diverter section, a separation section with baffles, and a collection section. The inlet diverter segments the fluid stream and redirects it, while baffles create separate pathways for gas and liquid phases, enabling simultaneous separation operations that improve overall productivity
Solution Approach 2:
Baffles serve as intermediary elements between the inlet diverter and collection section. These baffles with gas openings and liquid openings act as mediators that selectively allow different phases to pass through while maintaining separation, thereby enhancing separation efficiency without increasing processing time
2Productivity
If separation apparatuses with multiple components are used, then separation efficiency improves, but device complexity increases
Solution Approach 1:
Multiple separation functions are merged into a single integrated apparatus. The inlet diverter, separation baffles, and collection section are combined in one vessel, allowing gas-liquid separation and liquid-phase separation to occur simultaneously within a single device, improving efficiency while avoiding the complexity of multiple separate units
Solution Approach 2:
The baffles are designed with both gas openings and liquid openings, making them multi-functional elements that handle both gas phase separation and liquid phase separation. This universal design reduces the number of separate components needed, thereby reducing overall device complexity while maintaining high separation 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 assembly effectively separates gas, water, and oil components, enhancing the efficiency of downstream processing by increasing liquid residence time and utilizing baffles and vane sections to improve separation efficiency.
Implementation Method 1
an inlet diverter disposed in the separation section and configured to direct a three phase fluid in a direction opposite to a original flow direction of the three phase fluid
Implementation Method 2
at least one vane section disposed downstream of the at least one flow baffle and configured to serve as a demister for gas flowing therethrough
Implementation Method 3
at least one vane section disposed downstream of the at least one flow baffle and configured to serve as a coalescing device for liquid flowing therethrough
Implementation Method 4
the at least one vane section having a bottom surface spaced a second distance greater than the first distance from the bottom interior surface of the vessel to define a fluid flow path between the bottom surface and the bottom interior surface and to serve as a fluid seal
Data Source
AI summary
Provided is an assembly including a vessel having first and second ends and an interior, an inlet diverter disposed in the interior at the first end, at least one flow baffle disposed in the interior and having a gas section including a plurality of gas openings extending through the baffle, a liquid section below the gas section including a plurality of liquid openings extending through the baffle, and a bottom surface spaced from a bottom interior surface of the vessel to define a fluid flow path between the bottom surface and the bottom interior surface, and at least one vane section disposed in the interior downstream of the at least one flow baffle, the at least one vane section having a bottom surface spaced from the bottom interior surface of the vessel to define a fluid flow path between the bottom surface and the bottom interior surface.