Global Patent Index - EP 3697935 A1

EP 3697935 A1 20200826 - SCRAP PRE-HEATING DEVICE FOR A MELTING FURNACE AND METHOD FOR SCRAP PRE-HEATING

Title (en)

SCRAP PRE-HEATING DEVICE FOR A MELTING FURNACE AND METHOD FOR SCRAP PRE-HEATING

Title (de)

SCHROTTVORWÄRMEINRICHTUNG FÜR EINEN SCHMELZOFEN UND VERFAHREN ZUR SCHROTTVORWÄRMUNG

Title (fr)

DISPOSITIF DE PRÉCHAUFFAGE DE FERRAILLE POUR UN FOUR DE FUSION ET PROCÉDÉ POUR LE PRÉCHAUFFAGE DE FERRAILLE

Publication

EP 3697935 A1 20200826 (DE)

Application

EP 18785512 A 20180919

Priority

  • DE 102017124108 A 20171017
  • EP 2018075285 W 20180919

Abstract (en)

[origin: WO2019076567A1] The invention relates to a scrap pre-heating device (10) for a melting furnace (50), having an at least substantially horizontally arranged conveyor device (15) for feeding scrap (5) between an input region (17) for the scrap (5) into the conveyor device (15) and a transfer region (19) for the scrap (5) from the conveyor device (15) into the melting furnace (50), wherein the conveyor device (15) is arranged at least between the input region (17) and the transfer region (19) in a scrap pre-heating housing (12) having an at least substantially closed cross-section or is covered by a scrap pre-heating housing (12) on the side facing the conveying section for the scrap (5), and having an extraction device (48) for extracting waste gases from the melting furnace (50), wherein the extraction device (48) is designed to direct the waste gases out of the transfer region (19) in the direction of the input region (17).

IPC 8 full level

C21C 5/52 (2006.01); C21C 5/56 (2006.01); F27B 3/18 (2006.01); F27D 13/00 (2006.01); F27D 17/00 (2006.01)

CPC (source: EP)

C21C 5/527 (2013.01); C21C 5/565 (2013.01); F27B 3/18 (2013.01); F27D 13/002 (2013.01); F27D 17/003 (2013.01); C21C 2100/06 (2013.01); Y02P 10/20 (2015.11)

Citation (search report)

See references of WO 2019076567A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102017124108 A1 20190418; CN 111201332 A 20200526; CN 111201332 B 20220517; EP 3697935 A1 20200826; WO 2019076567 A1 20190425

DOCDB simple family (application)

DE 102017124108 A 20171017; CN 201880066331 A 20180919; EP 18785512 A 20180919; EP 2018075285 W 20180919