| 摘要 |
<p>The device has a butterfly valve (5) and an insert (4), where the butterfly valve is tiltable in the insert and is vibrated. The butterfly valve is supported in the insert in such a manner that the inert is dimensionally stable during vibration of the butterfly valve. The insert is made of a fixed and hard material, and the butterfly valve has a spindle (52) and a plate (51) supported in the insert. A vibration unit (67) is arranged between the spindle and the insert.</p> |
