Patent · US Expired

Separating device for solids and method for separating solids

US6622869B1 · kind B1 · utility

2Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2000
Grant dateSep 23, 2003
Priority date
Expiry dateNov 22, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB07B13/16
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

In order to enable a reliable and continuous separation of a solid material, a separating device includes a moving belt which revolves around deflection rollers. Transverse strips and longitudinal strips are provided on the moving belt. The transverse and longitudinal strips form screen surfaces. Solid material having a predetermined maximum dimension falls through these screen surfaces. The portions of solid material which are caught between the transverse strips are automatically loosened when the moving belt moves. In addition, portions of solid material which are caught between the longitudinal strips are removed by a cleaning rake thus guaranteeing an uninterrupted operation. The separating device is especially suited for separating pyrolysis residual material. A method of separating solid material is also provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.