| 摘要 |
<p>This invention relates to the part of a tubular electrostatic precipitator for a vertical gas flow, comprising a bank of circular cylindrical collecting electrodes of plastic material, at least one upper tube sheet, at least one lower tube sheet, and a cylindrical housing. The housing consists of a steel shell, which is provided with an acid-resisting coating at least on its inside surface, the tube sheets consist of plastic meterial, the circular cylindrical collecting electrodes are fixed by welding in the upper tube sheet, and the entire free space which is available between the tube sheets outside the collecting electrodes is filled with foamed plastic material as far as to the inside surface of the housing.</p> |
