Electrostatic Dust Trapping via Alternating Ion Fields
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Solution Overview
Problem
Conventional dust control devices face inefficiencies and high operational costs due to the need for fans to blow air, which increases power consumption and limits processing power, and often require large installations to manage airborne dust effectively.
Innovation Solution
A dust control device utilizing alternately disposed plus and minus electrodes with a space ion generating device to create an ion field that captures dust without the need for air flow, allowing for efficient dust capture in a wide area without the use of fans.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a fan is used to blow air toward the flotage, then the flotage can be moved and collected, but the power consumption increases and processing speed is limited
Solution Approach 1:
The patent replaces the mechanical fan-based air blowing system with an electric field-based flotage collection system. Instead of using a fan to generate air flow to move flotage, the invention uses electrodes to generate electric fields that directly attract and collect flotage particles, thereby eliminating the need for mechanical air movement while improving power efficiency and processing speed.
Solution Approach 2:
The patent changes the fundamental parameter of flotage collection from mechanical air flow to electric field attraction. By switching from a fan-driven system to an electrode-based system, the method transforms how flotage is moved and collected, enabling faster processing with lower power consumption by directly attracting charged particles to collection electrodes.
2Reliability
If a dense filter is used to remove flotage, then the filtration efficiency is improved, but the wind resistance increases and processing power is limited
Solution Approach 1:
The patent replaces the mechanical filtration system with an electric field-based collection system. Instead of forcing air through a dense filter that creates high resistance, the invention uses electrodes to generate electric fields that attract and collect flotage particles directly, eliminating the need for high-pressure air flow through filters and thereby maintaining high processing power.
Solution Approach 2:
The patent extracts the core function of flotage removal from the mechanical filtration process and implements it separately through electric field attraction. By separating the flotage collection function from the air flow generation function, the system can use a less restrictive air flow path while maintaining effective flotage removal through electrode attraction.
3Reliability
If a large housing is used to accommodate the fan and filter system, then the flotage can be trapped, but the device size increases and installation becomes difficult
Solution Approach 1:
The patent replaces the bulky mechanical system comprising fan and filter housing with a compact electrode-based system. The electrode configuration can be arranged in a much smaller space while achieving the same or better flotage collection efficiency, thereby significantly reducing the overall device volume and facilitating easier installation.
Solution Approach 2:
The patent transitions from a three-dimensional bulky housing structure to a more compact electrode arrangement that can be configured in various spatial dimensions. The electrode system can be arranged in planes or layers that occupy less volumetric space while maintaining effective collection coverage, thereby reducing device footprint.
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 solution enables effective dust capture in a wide area without air flow, reducing power consumption and operational costs, while maintaining a clean environment by forcibly capturing dust through electric fields, even in calm conditions.
Implementation Method 1
a space ion generating device for generating ions so as to form an ion space surrounding a plurality of said electrodes
Implementation Method 2
said electrodes trap the flotage floating in the air
Implementation Method 3
A dust control device utilizing alternately disposed plus and minus electrodes with a space ion generating device to create an ion field that captures dust without the need for air flow
Data Source
AI summary
A flotage trapping device has at least one plus electrode and at least one minus electrode. The plus electrode and minus electrode are alternately disposed. The electrodes trap the flotage floating in the air. Another flotage trapping device has at least one electrode of a single polarity and a space ion generating device for generatingions of polarity opposite to that of the electrode so as to form an ion space around or adjacent the electrode. A flotage repelling device has at least one electrode of a single polarity, and a space ion generating device for generating ions of the same polarity as that of the electrode so as to form an ion space around or adjacent of the electrode.


