Patent · US Expired

Device for directly monitoring the charging process on the inside of a shaft furnace

US6261513A · kind A · utility

2Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 7, 2000
Grant dateJul 17, 2001
Priority date
Expiry dateFeb 7, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC21B7/24
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A device for direct observation of the charging process inside a shaft furnace during its operation, in particular a blast furnace, with a measuring lance, which is arranged above the charge column in the shaft furnace in such a way that it is exposed to the charge material falling from a charging device during the charging process, and sensor means which detect the position of the falling charge material in relation to the measuring lance.

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