Patent · US Expired

Apparatus and method for separating liquids and solids

US4886608A · kind A · utility

12Cited by
15References
10Claims
0Family size

Inventor

Key dates

Filing dateOct 24, 1988
Grant dateDec 12, 1989
Priority date
Expiry dateOct 24, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2201/204
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An apparatus for separating liquids and solids from a mixture thereof comprises a trough structure (12) in which is suspended a filter means (14) on which the mixture can be placed. A vacuum mechanism (16) draws a vacuum beneath the filter means to draw the liquids downwardly from the solids, and a oscillating mechanism (20) causes the remaining solids on the filter to move in a conveying direction. A flexible perforated sheet (60) is provided beneath and in generally continuous contact with the filter means (14) and which can be intermittently flexed to maintain the filter means unobstructed by solids.

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