Filter Element Drying With Multi-Directional Airflow
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Solution Overview
Problem
Existing filter systems face challenges in optimizing the drying time and ensuring thorough drying of filter elements after wet cleaning, leading to prolonged downtime in production processes.
Innovation Solution
The implementation of additional air or gas supplies within the filter system, positioned strategically to enhance drying efficiency by supplying drying air or gas from multiple angles and directions, including placements below, above, and through the filter elements, utilizing existing piping and valves for controlled airflow.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of time
If traditional single-direction drying air supply is used, then the drying system is simple, but drying time is prolonged and drying thoroughness is insufficient
Solution Approach 1:
The drying air supply system is segmented into multiple independent air supplies positioned at different locations (above, below, and through the filter elements). Each air supply operates independently to deliver drying air from multiple directions simultaneously, thereby reducing overall drying time without requiring a completely complex integrated system.
Solution Approach 2:
The invention transitions from single-direction drying air supply to multi-dimensional drying by positioning air supplies above, below, and through the filter elements. This spatial arrangement enables drying air to reach all surfaces of the filter elements from multiple angles, significantly improving drying thoroughness and reducing drying time.
2Reliability
If multiple air supplies are added to improve drying efficiency, then drying thoroughness improves, but device complexity increases
Solution Approach 1:
The multiple air supplies serve dual functions: during normal operation, they remain closed; during drying operations, they are opened to provide multi-directional drying air. This multi-functionality allows the same structural components to serve both operational and drying purposes, reducing the need for entirely separate specialized equipment.
Solution Approach 2:
The drying system utilizes the existing filter element structure and housing to guide and distribute drying air. The filter elements themselves act as conduits for drying air to pass through, leveraging the existing geometry and structure to facilitate the drying process without requiring additional complex distribution mechanisms.
3Productivity
If drying air is supplied from multiple directions, then drying speed increases, but system complexity and cost increase
Solution Approach 1:
The air supplies are pre-positioned and configured during system installation, with closure mechanisms ready to open when drying is required. This preliminary arrangement eliminates the need for complex real-time adjustment mechanisms during the drying process itself, simplifying the operational complexity while maintaining high drying speed through pre-optimized multi-directional air flow paths.
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 approach significantly reduces drying time and minimizes downtime, ensuring efficient and thorough drying of filter elements, thereby optimizing production time in plants.
Implementation Method 1
drying air is passed through the filter system and filter elements... Heated air is used to speed-up the drying process
Data Source
AI summary
A filter system including a filter housing with an inlet part, a clean-gas outlet, and a partition wall defining a product chamber and a clean-gas chamber. The partition wall having openings from which filter elements extend downward into the product chamber. The inlet part is placed in an upper part of the product chamber and configured for supplying a product-containing flow of gas to the product chamber. The gas flow being conveyed through the filter elements and into the clean-gas chamber, where the filter system is provided with an air or gas supply placed in the product chamber and configured for leading drying air or gas into or out of the filter system.A method of drying filter elements in a filter system by passing drying air or gas through a filter inlet and/or through a drying air or gas supply.