Segmented Drum Filter Structure for Transport and Maintenance
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Solution Overview
Problem
Existing rotary vacuum drum filters face challenges in maximizing filter media surface area while ensuring easy transportation, minimizing weight, and providing easy access for maintenance and repair, while also optimizing energy consumption and structural integrity under operating conditions.
Innovation Solution
The design incorporates a filter media support drum segmented into cylindrical segments with grooves, reinforcement ribs, and a housing that fits into ISO containers, using lightweight materials and removable components, along with a modular fan system and improved sealing mechanisms to enhance air flow and structural strength.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If the filter media surface area is maximized, then the filtering efficiency is improved, but the device becomes difficult to transport and handle
Solution Approach 1:
The drum filter is divided into multiple drum segments that can be separated from each other. Each segment contains a portion of the filter media, allowing the segments to be transported separately and reassembled at the installation location. This segmentation enables handling of large filter media areas without requiring transport of a single large intact drum.
Solution Approach 2:
The drum segments are designed to be movable and reconfigurable. The segments can be easily assembled and disassembled, allowing dynamic adaptation during transport and installation. This dynamic design enables the filter system to transition between a compact transport state and an operational state with maximized filter media surface area.
2Use of energy by moving object
If the filter media surface area is increased, then the energy consumption is reduced, but the weight and manufacturing complexity increase
Solution Approach 1:
By segmenting the drum into multiple sections, each segment can be optimized for minimal weight while collectively providing the required large filter media surface area. The segmentation allows for lighter individual components that are easier to manufacture and assemble, reducing overall device weight while maintaining the energy-efficient large surface area.
3Strength
If the housing is designed to withstand operating pressure conditions, then the structural integrity is improved, but the weight increases
Solution Approach 1:
The housing is divided into multiple segments that can be separately manufactured and assembled. Each segment can be optimized for minimal weight while providing the necessary local structural strength. The segmented design allows pressure distribution across multiple joints rather than requiring a single heavy continuous structure.
Solution Approach 2:
The housing segments utilize composite material construction combining lightweight materials with high-strength reinforcement. This allows the housing to withstand operating pressure conditions while minimizing weight, as the composite structure provides high strength-to-weight ratio.
4Ease of operation
If the equipment is designed for easy transportation, then the transportability is improved, but the filter media accessibility for maintenance deteriorates
Solution Approach 1:
The drum segments are designed with removable filter media that can be easily accessed when segments are separated. During transport, segments are kept separated for compactness. At the installation location, segments can be assembled and filter media accessed by simply separating the segments, providing easy maintenance access without compromising transportability.
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 design achieves a maximized filter media surface area within standard transport dimensions, reduces weight and energy consumption, and facilitates easy handling and maintenance, while maintaining operational efficiency and reliability.
Implementation Method 1
the suction device is adapted to suck the particle loaded air through the filter media, where the particles, or at least a portion thereof, are withheld, into the inner part of the drum
Implementation Method 2
the suction device is adapted to suck the particle loaded air through the filter media
Implementation Method 3
the suction device is adapted to suck the particle loaded air through the filter media, where the particles, or at least a portion thereof, are withheld
Data Source
AI summary
The present invention is a highly efficient and easily shippable drum filter device comprising segmented filter media, easy to manufacture light-weight drum segments or torsional tensioning elements. Preferably, it comprises bulged side wall, that can be fitted after shipment and that can be readily opened for easy access to the filter. The drum filter device can be incorporated into a filtering system further.