Dust Collector Flow Path Layout for Lower Fluid Resistance
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Solution Overview
Problem
Dust collection systems face inefficiencies due to fluid resistance caused by movable elements, which limits the number of elements that can be used without significantly increasing resistance, thereby reducing dust collection efficiency.
Innovation Solution
A dust collection system with a housing that includes inlets and outlets, movable elements to open and close these inlets, a gas flow generating device, and a flow path control device that merges gas flows to avoid interference from adjacent movable elements, minimizing fluid resistance by separating the housing into cavities with communicating holes to control gas flow paths.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If the number of movable elements is increased to ensure greater effective area for dust collection, then dust collection coverage is improved, but fluid resistance is significantly increased within the main body of the dust collection system
Solution Approach 1:
The housing is divided into multiple cavities that are arranged in parallel. Each cavity contains movable elements and has its own gas flow path to the outlet. This segmentation allows gas flows from different cavities to proceed independently without interfering with each other, thereby reducing the overall fluid resistance while maintaining a large total effective area for dust collection across all cavities combined
Solution Approach 2:
The invention transitions from a single-cavity design to a multi-cavity parallel arrangement, effectively adding a spatial dimension to the system architecture. By distributing movable elements across multiple cavities arranged in parallel rather than stacking them sequentially, the system achieves greater total collection area without proportionally increasing the flow path length or fluid resistance
2Productivity
If the number of movable elements is increased to improve dust collection efficiency, then more dust can be collected, but the fluid resistance increases which reduces dust collection efficiency
Solution Approach 1:
The housing is divided into multiple cavities that are arranged in parallel. Each cavity contains movable elements and has its own gas flow path to the outlet. This segmentation allows gas flows from different cavities to proceed independently without interfering with each other, thereby reducing the overall fluid resistance while maintaining a large total effective area for dust collection across all cavities combined
Solution Approach 2:
Multiple cavities are merged into a single housing structure with a common outlet. The gas flows from each cavity are combined at the outlet, allowing the system to benefit from the parallel arrangement (reduced fluid resistance) while maintaining a compact integrated structure. This merging enables the system to handle larger volumes of dust-laden air without proportionally increasing the pressure drop
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 configuration reduces fluid resistance and enhances dust collection efficiency by allowing more movable elements without increasing fluid resistance, optimizing the two-dimensional arrangement and minimizing the flow path length, thus improving the system's ability to collect dust effectively.
Implementation Method 1
a gas flow generating device for generating a gas flow from each of the inlets to the outlet during the opening operation of the movable elements
Data Source
AI summary
An aspect of embodiments of the invention is to lower fluid resistance applied to gas flow (A, S) flowing within a dust collection system (1) so as to enhance dust collection efficiency of the dust collection system (1) without depending on the number or the two dimensional arrangement of movable elements (40) within the system (1). Embodiments of the dust collection system (1) of the invention includes: a housing (10) defining a cavity (50) therewithin, the housing (10) having a plurality of inlets (53) and at least one outlet (57) for gas; a plurality of movable elements (40) for opening and closing the inlets (53), the movable elements (40) being respectively provided corresponding to each of the inlets (53); a gas flow generating device (20) for generating a gas flow (A, S) from each of the inlets (53) to the outlet (57) during the opening operation of the movable elements (40); and a flow path control device (13) for controlling the flow paths of the gas flow (A, S).