Patent · US Expired

Noncircular rejects outlet for cyclone separator

US4451358A · kind A · utility

6Cited by
18References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 12, 1983
Grant dateMay 29, 1984
Priority date
Expiry dateSep 12, 2003

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21D5/24
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The use of rejects outlets in vortex separators having internal walls which gradually transform from a circular cross-section into openings which are noncircular in cross-section has been found to be effective in controlling the rejects rate and the thickening factor of the separators while maintaining effective cleaning efficiencies without plugging problems. The rejects outlets may be fabricated as replaceable tips or may be integrally formed with the cyclone bodies.

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