EP 1939524 A2 20080702 - Pulverized coal cumbustion boiler
Title (en)
Pulverized coal cumbustion boiler
Title (de)
Boiler zur Verbrennung pulverisierter Kohle
Title (fr)
Chaudière de combustion de charbon pulvérisé
Publication
Application
Priority
- JP 2006342414 A 20061220
- JP 2006351536 A 20061227
Abstract (en)
A pulverized coal combustion boiler (100) comprising: a furnace (50); a plurality of burners (6) for supplying and burning pulverized coal fuel in the furnace arranged at positions of a plurality of stages having different heights on a furnace front wall (51) and a furnace rear wall (52) of furnace wall surfaces forming the furnace (50), the furnace rear wall (52) arranged for facing the furnace front wall (51); a plurality of mills (2) arranged for supplying the pulverized coal fuel to the plurality of burners (6) arranged at each of the plurality of stages; and pulverized fuel pipes (5) arranged for distributing and supplying the pulverized coal to the plurality of burners (6) at each of the stages of the furnace front wall (51) and the furnace rear wall (52) from each of the plurality of mills (2).
IPC 8 full level
F23C 6/04 (2006.01); F23D 1/00 (2006.01); F23M 5/08 (2006.01)
CPC (source: EP US)
F23C 6/047 (2013.01 - EP US); F23D 1/00 (2013.01 - EP US); F23M 5/08 (2013.01 - EP US)
Citation (applicant)
- JP 2001221406 A 20010817 - HITACHI LTD, et al
- JP 3091220 B2 20000925
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 07024648 A 20071219; US 95876307 A 20071218