Patent · US Active

Scrap dryer and/or scrap preheater

US12050060B2 · kind B2 · utility

0Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 2022
Grant dateJul 30, 2024
Priority date
Expiry dateJul 26, 2042

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P10/20
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A device (1) for drying and/or preheating metallic and/or non-metallic materials, preferably scrap, comprises a receiving container (3) and a scrap basket (7) which is arranged in the receiving container (3) and has a gas-permeable bottom area (9). The receiving container (3) has at least one process gas inlet line (6) in its wall (4), via which a process gas with a temperature in the range from 200 to 1600° C. can be introduced into the receiving container (3), and at least an injector nozzle (19) arranged coaxially within the at least one process gas inlet line (6) via which a cooling gas can be introduced into the process gas.

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