Patent · US Expired

Drainage deck assembly for rotary vacuum drum filter

US4276169A · kind A · utility

20Cited by
10References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 1980
Grant dateJun 30, 1981
Priority date
Expiry dateApr 10, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D33/09
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A drainage deck assembly for a rotary vacuum drum filter having filtrate compartments on the outer surface of the drum comprised of premolded interlocked grid sections formed with integral baffle walls for directing the flow of filtrate outwardly of the filtrate compartments and which grid sections are provided with rows of filtrate receptacle trays in the surface thereof having bottom walls formed with filtrate discharge slots located at a position to prevent return flow of filtrate to the receptacle.

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