| 摘要 |
<p>PURPOSE:To offer an apparatus titled above of simple structure with a high apparatus efficiency and a less pressure loss, by arranging inverse channel ducts zigzag in particlesfilled layer under a particular condition, making one end of exhaust gas entering duct open using inlet parting plate and the other end closed using outlet parting plate, and making both ends of exhaust gas leaving duct closed or open contrary to the above-mentioned duct respectively.</p> |
