Patent · US Expired

Method for drying products in a divided form, particularly cereals, and apparatuses for implementing this method

US5136791A · kind A · utility

11Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 1990
Grant dateAug 11, 1992
Priority date
Expiry dateNov 29, 2010

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF26B17/003
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process is provided for drying products in divided form, particularly cereals, and an apparatus for implementing this process. This process is based on the principle of placing the material to be dried (cereal grains, food grains . . . ) in suspension in a gaseous stream forming the hot drying fluid. In accordance with the invention, alternate steps are provided for drying and sweating the material during treatment, the sweating involving absence of drying fluid flow about the grains. An apparatus for implementing this process includes a casing with vertical axis in which is mounted at least one perforated horizontal plate supporting the fluidized bed, a blade being movable perpendicularly to the plate, two side hoppers with mobile bottoms being associated with each plate, a blade being mounted in each hopper.

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