Modular Burner Chamber Layout for Variable-Load Raw Gas Treatment
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Solution Overview
Problem
Conventional thermal raw gas treatment systems are complex, expensive, and require frequent replacements due to high combustion temperatures, making them inefficient and costly, and they struggle with load fluctuations and emission control.
Innovation Solution
A modular thermal raw gas treatment device with multiple burner modules, each with a combustion chamber and a recuperative burner, connected via flanges to form a common combustion chamber, allowing for independent control and easy maintenance, and featuring a heat transfer system to optimize temperature and gas flow.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional TAR systems use high-grade steel combustion chambers to withstand high combustion temperatures, then the system can reliably treat pollutants, but the device complexity and cost increase significantly
Solution Approach 1:
The system divides the combustion chamber into multiple modular segments that can be independently assembled and disassembled. Each module contains standardized components that simplify construction while maintaining temperature resistance through modular design rather than requiring complex monolithic high-grade steel structures.
Solution Approach 2:
The combustion chamber uses composite material construction combining heat-resistant ceramic coatings on metal substrates, or alternative refractory materials that provide high-temperature resistance without requiring the same level of complex high-grade steel construction throughout the entire chamber.
2Reliability
If conventional TAR systems are designed for maximum values to meet emission limits, then the system can handle peak loads, but the part-load capability deteriorates and the system becomes less efficient
Solution Approach 1:
The system incorporates variable geometry components and adjustable burners that can dynamically adapt to different load conditions. The modular design allows flexible configuration of active modules based on current throughput requirements, maintaining optimal efficiency across varying operating conditions rather than being fixed for maximum capacity.
Solution Approach 2:
The system can change operational parameters such as air-to-fuel ratio, burner configuration, and module activation levels to optimize performance for different load conditions. This allows the system to maintain emission compliance while adapting efficiency to actual throughput requirements.
3Adaptability or versatility
If conventional TAR systems are replaced to adapt to changing air conditions, then the system can maintain performance, but the loss of time and cost increase due to replacement requirements
Solution Approach 1:
The modular architecture allows individual modules to be independently adjusted, maintained, or replaced without shutting down the entire system. This enables adaptation to changing conditions through selective module modification rather than complete system replacement, minimizing downtime.
Solution Approach 2:
The standardized modular design with universal connection interfaces and interchangeable components allows the same module types to serve multiple functions and handle various air condition compositions. This versatility is achieved through design flexibility rather than requiring system replacement.
4Productivity
If multiple burner modules are used to improve part-load capability, then the system can handle load fluctuations, but the device complexity increases
Solution Approach 1:
The system uses identical or standardized burner module segments that can be independently controlled and selectively activated. This segmentation provides load flexibility while the standardization of modules reduces overall complexity compared to custom-designed multi-burner systems.
Solution Approach 2:
Multiple standardized modules are merged through common control systems and standardized interconnections, reducing the complexity that would otherwise result from having to independently wire and control each burner. The modular approach combines simplicity of individual units with the flexibility of multiple units.
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 modularity enables efficient operation across varying loads, reduces downtime, and optimizes energy use by allowing individual burner control, ensuring reliable and cost-effective pollutant removal.
Implementation Method 1
a heat transfer system for transferring heat from the outgoing clean gas to the incoming raw gas
Implementation Method 2
a burner connected to the combustion chamber for burning off pollutants contained in the raw gas to be cleaned (e.g., oxidation of hydrocarbons in exhaust air from a dryer system)
Data Source
Figure 1
Figure 2
Figure 3~4
AI summary
The invention relates to a thermal raw gas treatment device (10) which can be used for example as a thermal exhaust air purification system (TAR) or a thermal post-combustion system (TNV), advantageously having multiple burners modules (12n), each of which has a combustion chamber (14n), a burner (19) that is connected to the combustion chamber (14n) in order to combust pollutants contained in a raw gas to be purified, a raw gas inlet (21) for introducing the raw gas to be cleaned into the combustion chamber (14n) through the burner (19), and a purified gas outlet (22) for discharging a purified gas, wherein the plurality of burner modules (12n) are coupled together via respective connection flanges (15), and at least some of the connection flanges (15) of the plurality of burner modules (12n) have a respective through-opening (16) in order to connect the combustion chambers of the burner modules (12n) coupled together in order to form a common combustion chamber.