| 摘要 |
<p>1. Device for the sifting of household refuse, with a vertical air blast channel (1) with a heavy material discharge opening (6) situated at its lower end and forming the sifting air inlet, a light material discharge opening (5) situated at its upper end and a refuse inlet (7) lying therebetween, opening out over a centrally arranged, obtuse-angled distribution cone (9), characterized in that the air blast channel (1) has a conical upper wall (11), a funnel-shaped lower wall (19) and an inlet ring (10) arranged therebetween, which is provided all around with inlet openings for additional air, which openings are able to be adjusted during operation, that the distribution cone (9) is arranged somewhat above the inlet ring (10), and that over the distribution cone (9) and coaxially within the upper wall (11) an acute-angled air-directing cone (12) is arranged, which receives the refuse inlet (7) and which with the distribution cone (9) defines an annular charging gap (13).</p> |
