Title :
Visualization of Dust Collection in DC-Corona-Driven Electrostatic Precipitator
Author :
Podlinski, J. ; Mizeraczyk, Jerzy
Author_Institution :
Centre for Plasma & Laser Eng., Szewalski Inst. of Fluid-Flow Machinery, Gdansk, Poland
Abstract :
In electrostatic precipitators (ESPs), dc corona discharge is typically used for collecting dust. Occurrence of a corona discharge in the space between electrodes causes strong disturbances of the externally forced flow. Consequently, the secondary flow of dust particles in the ESP assumes complicated structures. In this paper, the particle flow structures and the patterns of particle deposits on a collecting electrode in a spike-plate-type ESP are presented.
Keywords :
corona; dusty plasmas; electrodes; electrostatic precipitators; flow visualisation; plasma flow; DC-corona-driven electrostatic precipitator; collecting electrode; dc corona discharge; dust collection visualization; dust particles; externally forced flow disturbances; particle deposit patterns; particle flow structures; secondary flow; spike-plate-type ESP; Atmospheric measurements; Ducts; Electrodes; Electrostatics; Particle measurements; Plasmas; Streaming media; Electrostatic precipitators; fluid flow measurements;
Journal_Title :
Plasma Science, IEEE Transactions on
DOI :
10.1109/TPS.2011.2138169