Real-time flare gas composition analysis for burner efficiency
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Solution Overview
Problem
The oil and gas industry faces challenges in minimizing environmental impact during drilling operations, particularly in flare systems where produced fluids and gases are often flared due to lack of transportation options, leading to potential environmental hazards and inefficiencies.
Innovation Solution
A real-time burner control and monitoring system that utilizes chromatographic, spectrometric, and optical analysis to separate flare gases into fractions, analyze their composition, and adjust separator and air supply parameters for optimal burning efficiency, minimizing hazardous emissions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If flare gas is flared without real-time monitoring, then the system is simple and cost-effective, but environmental hazards increase and burning efficiency decreases
Solution Approach 1:
The patent implements real-time monitoring of flare gas composition and burning efficiency through analytical instruments that continuously sample exhaust gases and provide feedback to the control system. This enables dynamic adjustment of air supply and flare gas flow to optimize combustion and minimize hazardous emissions, directly addressing the contradiction by providing environmental protection through intelligent feedback control rather than complex hardware modifications
Solution Approach 2:
The patent replaces traditional mechanical monitoring methods with analytical chemistry techniques including chromatography, spectrometry, and optical analysis to monitor flare gas composition. This substitution enables precise measurement of hazardous components and burning efficiency parameters, allowing for optimized combustion control without requiring complex mechanical adjustment systems
2Productivity
If real-time analytical monitoring is implemented, then burning efficiency and environmental performance improve, but system cost and complexity increase
Solution Approach 1:
The patent employs a multi-functional analytical control system that integrates multiple monitoring capabilities (chromatographic analysis, spectrometric analysis, optical analysis) into a single coordinated system. This universal approach allows the same infrastructure to monitor various parameters including hydrocarbon content, hazardous components, and combustion efficiency, thereby improving burning efficiency without proportionally increasing system complexity
Solution Approach 2:
The system dynamically adjusts operational parameters such as air supply rate and flare gas flow rate based on real-time compositional analysis. By continuously monitoring gas composition and modifying burning parameters accordingly, the system optimizes combustion efficiency and reduces hazardous emissions without requiring overly complex hardware systems
3Object-affected harmful factors
If flare gas is not separated into fractions, then the system is simpler, but complete oxidation and environmental safety are compromised
Solution Approach 1:
The patent implements gas separation into fractions based on the physical and chemical properties of different flare gas components. By separating hydrocarbons, hydrogen sulfide, and other hazardous components from the bulk gas stream, the system enables targeted treatment and complete oxidation of each fraction, thereby reducing hazardous emissions without requiring overly complex separation hardware
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
This system enables real-time optimization of flare performance, reduces environmental hazards, and adheres to regulations by identifying and managing specific hazardous components, ensuring complete oxidation and efficient flare system operation.
Implementation Method 1
separates the flare gas into two or more fractions
Implementation Method 2
chromatographic, spectrometric, and optical analysis
Implementation Method 3
chromatographic, spectrometric, and optical analysis
Implementation Method 4
burning one or more fractions of the flare gas
Implementation Method 5
ensuring complete oxidation and efficient flare system operation
Data Source
AI summary
A method for real-time burner monitoring and control of a flare system, including analyzing a flare gas and/or flare exhaust gas by one or more analytical techniques and determining the flare gas and/or flare exhaust gas composition. The method may also include an ash particle monitoring system. The method further includes an analytical control unit for real-time adjustment of process conditions.