Gas Flow Particle Separation with Regenerable Bypass Filtration
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Solution Overview
Problem
Existing particle removal systems from gas streams require multiple separators to maintain operation, leading to increased cost and space requirements due to the need for continuous operation and regeneration, especially in environments with low to moderate particle loads.
Innovation Solution
A system combining regenerable and non-regenerable separators, allowing the regenerable separator to be regenerated without shutting down the system by diverting the gas flow through the non-regenerable separator during regeneration, facilitated by a bypass line and shut-off elements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple regenerable separators are used to maintain continuous operation, then system availability is improved, but system cost and space requirements increase
Solution Approach 1:
The system is divided into two functional segments: a regenerable separator for high particle load periods and a non-regenerable separator for low particle load periods. This segmentation allows each separator to be optimized for its specific function, eliminating the need for multiple identical regenerable separators while maintaining continuous operation capability.
Solution Approach 2:
The system dynamically switches between the regenerable and non-regenerable separators based on particle load conditions. The bypass line and shut-off elements enable flexible routing of the gas stream, allowing the system to adapt its configuration in real-time to optimize performance and reduce costs.
2Device complexity
If storage filters are used for non-regenerable separation, then system simplicity is improved, but frequent replacement is required increasing operational interruptions
Solution Approach 1:
The system ensures continuous particle removal by having the non-regenerable separator ready to take over immediately when the regenerable separator is bypassed. The bypass line is pre-configured with shut-off elements that enable seamless switching, ensuring no interruption in the particle removal function during transitions between separator types.
3Reliability
If the regenerable separator is regenerated offline, then filter effectiveness is restored, but system shutdown is required losing productivity
Solution Approach 1:
The non-regenerable separator is prepared in advance as a standby unit with all necessary connections and shut-off elements in place. When the regenerable separator needs regeneration, the system can immediately switch to the pre-prepared non-regenerable separator without any shutdown or reconfiguration delays, maintaining continuous operation.
4Productivity
If a bypass line with shut-off elements is added to enable regeneration without shutdown, then operational continuity is improved, but device complexity increases
Solution Approach 1:
The bypass line with shut-off elements serves multiple functions: it enables switching between separators for regeneration, allows for maintenance of either separator type, and provides flexibility for future system expansions. This multi-functionality justifies the added complexity by eliminating the need for separate shutdown and regeneration procedures.
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 efficient particle removal with reduced space and investment costs, particularly suitable for environments with low to moderate particle loads, ensuring continuous operation and extended service life of downstream separators.
Implementation Method 1
They contain at least one filter element that is gas-permeable and retains the particles contained in the gas stream
Implementation Method 2
The gas stream, now largely purified, then enters the non-regenerable separator, where the remaining small amounts of particles are removed
Data Source
AI summary
The system and the process are used to remove particles, especially dust, from a gas stream. The system includes at least one regenerable separator (16) to which a supply line (1) for the gas stream and an outlet line (18) for the gas stream are connected. In order to design the system and the process so that particles, especially dust, can be removed from gas streams in a simple manner and without significant structural complexity, at least one non-regenerable separator (21 to 23) is connected to the regenerable separator (16). During regeneration, the non-regenerable separator can be connected to the supply line (1), bypassing the regenerable separator (16). Under normal circumstances, the system allows the gas stream to first pass through the regenerable separator (16), which can remove a large quantity of particles from the gas stream.The gas stream, which has already been largely cleaned, then enters the non-regenerable separator (21 to 23), in which the remaining small amounts of particles are removed from the gas stream.