Electrostatic Collector Electrode Guide and Attachment Mechanism
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Electrostatic collectors face challenges in safely replacing and precisely positioning discharge electrodes due to high voltages and the need for regular cleaning or replacement, which poses safety risks and affects performance over time.
Innovation Solution
An electrostatic collector design featuring a support system with a guide and attachment elements that allow for precise positioning and safe handling of electrodes, including a mechanism to hold and release electrodes without direct contact, ensuring safety from high voltages and facilitating easy replacement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the discharge electrode is held at very high voltages to generate corona discharge, then the electrostatic collector achieves high efficiency in collecting submicronic particles, but the safety risk increases and the electrode requires regular cleaning or replacement
Solution Approach 1:
The electrode system is segmented into a modular design where the discharge electrode can be easily replaced. The support structure includes a guide and attachment elements that allow the electrode to be divided into replaceable components, enabling safe maintenance without handling entire high-voltage assemblies.
Solution Approach 2:
Attachment elements serve as intermediaries between the high-voltage electrode and the low-voltage support structure. These elements facilitate electrode replacement while providing electrical isolation during maintenance operations, reducing direct exposure to high voltages.
2Reliability
If the discharge electrode is cleaned or replaced regularly to maintain performance, then the collection efficiency is preserved, but the complexity of the device increases and safety risks arise during maintenance
Solution Approach 1:
The electrode is designed as a modular component that can be independently replaced without disassembling the entire electrostatic collector. The support structure with guide and attachment elements enables simple electrode swapping procedures.
Solution Approach 2:
The support structure with its guide and attachment elements is designed to enable easy self-service maintenance. Operators can replace electrodes using simple tools or by hand, without requiring specialized equipment or complex procedures.
3Manufacturing precision
If the discharge electrode is positioned with high precision to ensure proper electric field distribution, then the corona discharge is optimized, but the difficulty of positioning and maintaining the electrode increases
Solution Approach 1:
The guide acts as an intermediary element that automatically positions the electrode with high precision during installation. The guide's geometry ensures correct electrode placement without requiring manual adjustment or complex alignment procedures.
Solution Approach 2:
The attachment elements are designed to automatically secure the electrode in the correct position when installed. The electrode self-positions within the guide and is held in place by the attachment elements, eliminating the need for precise manual positioning.
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
Enables precise positioning and safe handling of electrodes, reducing the risk of high-voltage exposure and extending the collector's operational efficiency by allowing for easy replacement and maintenance without compromising safety.
Implementation Method 1
A strong electric field is induced between the two electrodes under the effect of the potential difference applied between the two electrodes. The electric field ionises the gas volume located between the two electrodes, creating a duct or ring of ionised gas around the discharge electrode. This phenomenon is called a corona discharge.
Implementation Method 2
The gas containing the particles to be separated forced to transit between the discharge electrode and the counter-electrode then passes through an ion flux and the particles to be separated are ionised in turn. Under the effect of electrostatic forces, the charged particles thus created are attracted by the counter-electrode on which they are collected.
Data Source
AI summary
An electrostatic collector is provided, including a collection chamber, delimited by a tubular wall, and a support holding an electrode in position in the collection chamber and for removing it from the collection chamber, the support including a guide, passing transversally through the collection chamber, the first and second ends of which are fixed to the wall, the guide including a through opening configured to hold the electrode; a first attachment element, including at least one electrically conducting part, that will extend at least partly in the guide, from the first end towards the opening; and a second attachment element, including at least one electrically insulating part, that can move in translation in the guide from the second end towards the opening and from the opening towards the second end.