A rotary sifter for separating different fractions of particulate material having a cylindrical outer housing and three rotary cages with vertical bars through which material and air pass inwardly with the cages independently rotary mounted, and channels communicating with the spaces below the rotors for collecting the separate fractions of separated material, and additional air delivery means to each of the channels which collect the separated fractions.
申请公布号
US5158182(A)
申请公布日期
1992.10.27
申请号
US19910711030
申请日期
1991.06.06
申请人
KLOECKNER-HUMBOLDT-DEUTZ AG
发明人
FISCHER-HELWIG, FRANK;SUESSEGGER, ALBERT;WOLTER, ALBRECHT