Installation for cleaning wood-containing material
US6814240B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 19, 2002 |
| Grant date | Nov 9, 2004 |
| Priority date | — |
| Expiry date | Nov 24, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/52
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to an installation for cleaning wood-containing material, comprising the following features:with a feeding zone;with a pre-sifter stationwith a magnetic separator comprising a magnetic roller;with a wind sifter as a separator of heavy materials which is situated underneath the magnetic roller;with an air system for sifting the flow of material with the following arrangement:an upper deflection conduit section for deflecting the material flow from the horizontal downwardly is guided about the magnetic roller;a drop section is connected to the upper deflection conduit section;a lower deflection conduit is connected to the lower end of the drop section;the lower zone of the drop section comprises a separator for heavy materials;an air conduit for holding back material opens into the lower part of the drop section;a movable baffle wall with swiveling flaps or air nozzles for ejecting NF materials is provided in the drop section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.