Concentric Gas Flare Head Mixing Multiple Gases

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Solution Overview

Problem

Conventional gas flares are limited in their ability to efficiently mix and burn multiple gases from different sources, requiring separate flare heads and being complex in construction.

Innovation Solution

A gas flare head design featuring concentric pipes with a dividing structure that partitions the interior region into multiple channels, allowing multiple gases to be routed to a mixing chamber for efficient combustion, with the option for the channels to be angular or linear and configured to withstand varying pressures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple gases from different sources are routed to separate gas flare heads, then each gas can be burned efficiently, but the construction complexity and number of components increases

Engineering Contradiction:
Improvecombustion efficiencyVSAvoidnumber of flare heads
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent merges multiple gas routing functions into a single flare head by incorporating multiple concentric pipes (first pipe for first gas, second pipe for second gas, third pipe for third gas) that all feed into one mixing chamber, eliminating the need for separate flare heads while maintaining efficient combustion for each gas source

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single flare head is designed with multi-functionality to handle multiple gas types simultaneously through its concentric pipe structure, where each pipe can be configured with different materials and diameters to accommodate specific gas requirements, allowing one device to perform the function of multiple separate flare heads

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Device complexity

If multiple gases are routed to a single mixing chamber, then construction complexity is reduced, but the difficulty of mixing and burning multiple gases efficiently increases

Engineering Contradiction:
Improvenumber of flare headsVSAvoidmixing and burning efficiency
Core Design Contradiction:
Device complexityVSEase of manufacture

Solution Approach 1:

The mixing chamber is segmented into multiple distinct regions by introducing divider walls that separate the paths of different gases before they mix, allowing each gas to be introduced through dedicated concentric pipes with controlled flow paths, which facilitates efficient mixing and combustion while maintaining manageable construction complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs a nested concentric pipe structure where the first, second, and third pipes are arranged concentrically within each other, creating nested flow channels that allow multiple gases to be introduced simultaneously with controlled mixing, simplifying the overall structure while maintaining ease of manufacture and efficient combustion

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of operation

If divider walls are added to separate gas channels, then gas routing is simplified, but the manufacturing complexity of the flare head increases

Engineering Contradiction:
Improvegas routingVSAvoidflare head construction
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The divider walls are merged with the concentric pipe structure itself, forming an integrated assembly where the dividers become part of the pipe walls rather than separate components, this reduces the number of separate manufacturing steps and assembly operations while maintaining effective gas channel separation

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The divider walls are strategically positioned only in specific regions where gas separation is needed, rather than throughout the entire mixing chamber, allowing for simplified manufacturing by limiting the complexity to only the necessary areas while maintaining effective gas routing

Inventive Principle:
Principle #3Local quality

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 the efficient mixing and burning of multiple gases from different sources in a single gas flare head, improving combustion efficiency and reducing construction complexity.

Implementation Method 1

The gas flare head receives and mixes one or more gasses and a mixing fluid in a mixing chamber

Methodology Applied
Scientific EffectDiffusion: Diffusion

Implementation Method 2

The inner pipe routes the received fluid to the open end and into a mixing chamber where the gases are ignited

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 3

An igniter, not shown, ignites the mixture of combustible gas and fluid in the mixing chamber

Methodology Applied
Scientific EffectSpark ignition: Electric Spark

Implementation Method 4

Gas flares are used in a variety of applications to burn combustible gasses

Methodology Applied
Scientific EffectCombustion: Combustion

Implementation Method 5

the mixture of combustible gas and fluid in the mixing chamber is ignited

Methodology Applied
Scientific EffectOxidation: Oxidation

Data Source

PatentUS11958024B2Flares for mixing and burning multiple gasses
Publication Date: 2024.04.16 PRUITT PROD SERVICES INC
  • US11958024B2 patent drawing
  • US11958024B2 patent drawing
  • US11958024B2 patent drawing

AI summary

Gas flares configured to mix and burn multiple gasses are disclosed. According to one aspect, a gas flare head includes a first and second conduit one inside the other to form an interior region between the conduits. The interior region between the conduits is partitioned into multiple channels by a dividing structure. Each channel is configured to route a gas from a source to a mixing chamber where the gasses are mixed and burned.