Global Patent Index - EP 1474240 B1

EP 1474240 B1 20090708 - DEVICE FOR SORTING WASTE SLAG FROM A WASTE INCINERATOR AND A METHOD FOR THE SORTING

Title (en)

DEVICE FOR SORTING WASTE SLAG FROM A WASTE INCINERATOR AND A METHOD FOR THE SORTING

Title (de)

VORRICHTUNG ZUM SORTIEREN VON ABFALLSCHLACKE AUS EINEM ABFALLVERBRENNUNGSANALGE UND SORTIERVERFAHREN

Title (fr)

DISPOSITIF DE TRI DES SCORIES PROVENANT D'UN INCINERATEUR DE DECHETS ET PROCEDE DE TRI

Publication

EP 1474240 B1 20090708 (EN)

Application

EP 03739663 A 20030213

Priority

  • SE 0300234 W 20030213
  • SE 0200431 A 20020214

Abstract (en)

[origin: WO03068406A1] The invention relates to an arrangement (1) and a method for the first sorting of waste slag from a waste incineration furnace, comprising a motor-driven roller grating (2) with a number of rollers (4) for the purpose of permitting fine pieces of waste slag (8) to pass through essentially vertically and for the onward transport of coarse pieces of waste slag (9) essentially horizontally, where the aforementioned roller grating (2) exhibits an intake end (10) and a discharge end (11). The invention is characterized in particular by: a first belt conveyor (13), situated beneath the roller grating (2) and so arranged as to collect fine pieces of waste slag (8) failing through the roller grating (2) and to transport these to a discharge end (14) situated adjacent to the discharge end (11) of the roller grating (2); a second belt conveyor (24), exhibiting an intake end (25) situated beneath the discharge end (11) of the roller grating (2) and so arranged in this way as to collect coarse pieces of waste slag (9) falling from the discharge end (11) of the roller grating (2), where the intake end (25) of the aforementioned second belt conveyor (24) is also situated at a distance from the discharge end (14) of the first belt conveyor (13) such that a slag passage (27) for fine pieces of waste slag (8) is present between the discharge end (14) of the first belt conveyor (13) and the intake end (25) of the second belt conveyor (24); and a rotating roller (30) situated at the intake end (25) of the second belt conveyor (24) and equipped with a magnet (36) so arranged as to attract fine magnetic pieces of scrap (37) from the fine pieces of waste slag (8) as they fall through the slag passage (27) and to carry these onto the second belt conveyor (24).

IPC 8 full level

B03B 1/00 (2006.01); B03B 9/04 (2006.01); B07B 1/15 (2006.01); B07B 13/16 (2006.01); B08B 3/02 (2006.01); F23J 1/00 (2006.01)

CPC (source: EP)

B03B 9/04 (2013.01); B07B 1/15 (2013.01); B07B 13/16 (2013.01); B08B 3/022 (2013.01); F23J 1/00 (2013.01); F23J 2900/01001 (2013.01); F23J 2900/01005 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

DOCDB simple family (publication)

WO 03068406 A1 20030821; AT E435703 T1 20090715; AU 2003210084 A1 20030904; DE 60328266 D1 20090820; DK 1474240 T3 20091116; EP 1474240 A1 20041110; EP 1474240 B1 20090708; SE 0200431 D0 20020214; SE 0200431 L 20030211; SE 519274 C2 20030211

DOCDB simple family (application)

SE 0300234 W 20030213; AT 03739663 T 20030213; AU 2003210084 A 20030213; DE 60328266 T 20030213; DK 03739663 T 20030213; EP 03739663 A 20030213; SE 0200431 A 20020214