Modular Drift Eliminator Blades and Spacers
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Solution Overview
Problem
Existing drift eliminators in cooling towers are not suitable for high-temperature and corrosive environments, are expensive, heavy, and lack modularity, making them impractical for custom applications and fire safety, and they are not easily customizable in size.
Innovation Solution
A modular drift eliminator system featuring a vertically aligned blade array with undulating cross-sectional blades and spacers, where each spacer is a separate structure, allowing for adjustable spacing and secure assembly with bolts, enabling efficient water droplet capture and easy customization.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If metal blade materials are used in drift eliminators, then temperature resistance and corrosion resistance are improved, but cost and weight increase
Solution Approach 1:
The drift eliminator is divided into modular components (blades, spacers, end caps) that can be independently selected and assembled. This allows using metal components only where necessary for high-temperature/corrosion resistance while minimizing overall metal usage and weight.
Solution Approach 2:
Different materials are used for different components based on their specific requirements. Metal materials are applied to blades and spacers that require high-temperature and corrosion resistance, while other components may use lighter materials, optimizing the weight-strength balance.
2Reliability
If metal blade materials are used in drift eliminators, then temperature resistance and corrosion resistance are improved, but cost increases
Solution Approach 1:
The drift eliminator is divided into modular components (blades, spacers, end caps) that can be independently selected and assembled. This allows using metal components only where necessary for high-temperature/corrosion resistance while minimizing overall metal usage and weight.
Solution Approach 2:
The modular design with standardized connection mechanisms allows the same components to be used across different drift eliminator configurations and applications, reducing manufacturing costs through economies of scale and design reuse.
3Ease of manufacture
If single-piece end caps are used for assembly, then manufacturing is simplified, but adaptability and customization are reduced
Solution Approach 1:
The drift eliminator is divided into modular components (blades, spacers, end caps) that can be independently selected and assembled. This allows using metal components only where necessary for high-temperature/corrosion resistance while minimizing overall metal usage and weight.
Solution Approach 2:
The system allows dynamic configuration where components can be added, removed, or rearranged based on specific application requirements. The modular design with standardized connections enables easy customization while maintaining simple assembly procedures.
4Ease of manufacture
If drift eliminators are formed in fixed-size packs, then manufacturing and inventory are simplified, but adaptability to custom applications is reduced
Solution Approach 1:
The drift eliminator is divided into modular components (blades, spacers, end caps) that can be independently selected and assembled. This allows using metal components only where necessary for high-temperature/corrosion resistance while minimizing overall metal usage and weight.
Solution Approach 2:
The modular design with standardized connection mechanisms allows the same components to be used across different drift eliminator configurations and applications, reducing manufacturing costs through economies of scale and design reuse.
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 system effectively captures water droplets in high-temperature and corrosive environments, reduces drift loss, and allows for customizable sizes, enhancing cost-effectiveness and safety by using minimal metal for self-extinguishing components.
Implementation Method 1
drift eliminators prevent drift from escaping the cooling tower by causing water droplets contained in the air stream to impact with the drift eliminator wall and fall back into the cooling tower system
Data Source
AI summary
A drift eliminator is provided that includes a plurality of blades interleaved by a plurality of spacers. Each spacer has a first leg, a second leg, and a support strip, each of the first and second legs including an upper edge and a lower edge, with the support strip extending laterally from the upper edge of the first leg to the upper edge of the second leg. Each blade includes at least one portion having a plurality of alignment slots formed therein, the plurality of alignment slots extending from an upper surface of the blade portion to a lower surface of the blade portion. Each spacer includes a plurality of alignment tabs extending from the first leg and the second leg, each of the plurality of alignment tabs interfiting with a corresponding one of the plurality of alignment slots in the at least one first blade portion.