公开(公告)号：US3162296A

公开(公告)日：1964-12-22

申请号：US22954162

申请日：1962-10-10

Applicant: UNITED STATES STEEL CORP

Inventor： LEONARD III JOSEPH W

IPC: B03C1/08 ,  B65G25/00

CPC classification number: B03C1/08 ,  B65G25/08

公开(公告)号：US3245538A

公开(公告)日：1966-04-12

申请号：US24852762

申请日：1962-12-31

Applicant: UNITED STATES STEEL CORP

Inventor： LEONARD III JOSEPH W

IPC: B01D33/21 ,  B01D35/18

CPC classification number: B01D35/18 ,  B01D33/21 ,  B01D33/663 ,  B01D33/666 ,  B01D2201/282

Abstract: 1,065,850. Filters. UNITED STATES STEEL CORPORATION. Dec. 30, 1963 [Dec. 31 1962], No. 51210/63. Heading BID. The filter cake picked up as hollow, vacuumleaf filters rotate and dip into the slurry in a tank 10 is heated uniformly by arranging heating units, each operated at equal intensity and arranged in arcuate rows on each side on the outside of hoods 21 which cover a portion of each leaf filter above slurry level. The number of rows is sufficient to present a substantially solid front of heating units at the lower edge of each hood, there being a single heating unit in the innermost row, and the number of units in each succeeding row increasing by one. A plurality of leaf-filters are carried by and rotated by a shaft 15. The dried filter cake is blown off the filter into a shoot 18 by a blower 16 acting on the sector 17 of the leaffilter. The remainder of the space within each filter being under vacuum. Scrapers 20 which assist in removing the cake, and splash guards 19, may also be provided.

公开(公告)号：US3344918A

公开(公告)日：1967-10-03

申请号：US52081165

申请日：1965-11-10

Applicant: UNITED STATES STEEL CORP

Inventor： LEONARD III JOSEPH W

IPC: B03B5/36 ,  B03B11/00

CPC classification number: B03B5/36 ,  B03B11/00