| 摘要 |
<p>PURPOSE: To prevent an occurrence of spark or leakage of electric current between a dust collection filter having plural draft chambers and an electrode bar arranged in each draft chamber of the dust collection filter, etc., even though the interval between them becomes narrow, and to keep the safety. CONSTITUTION: A dust collection device 25 is composed of the dust collection filter 40 having plural draft, chambers 40a, and the electrode bar 50 arranged in each draft chamber 40a of the dust collection filter 40. Each electrode bar 50 is fixed to an electrode base plate 51 and is covered with an insulation material 60 together with the electrode base plate 51.</p> |
