EP 0484302 A2 19920506 - Automatically operated burner of coal dust or any other solid fuel.
Title (en)
Automatically operated burner of coal dust or any other solid fuel.
Title (de)
Automatisch arbeitender Brenner für Kohlenstaub oder für irgendeinen anderen festen Brennstoff.
Title (fr)
Brûleur automatique pour charbon pulvérisé ou autre combustible solide quelconque.
Publication
Application
Priority
IT 4843890 A 19901102
Abstract (en)
A burner of coal dust or any other powdery solid fuel includes a powder fuel metering device and an enbloc combustion head having horizontal axis which is supplied by said metering device and includes a plurality of tubular coaxial ducts, i.e. a central cylindrical duct for supplying coal dust mixed with air which is provided with an atomizing nozzle, a concentric tubular duct for the swirling air, a duct for the air-gas mixture which is provided with a ring of auxiliary firing holes, and a duct for the combustion air surrounding the whole assembly and provided at its end with a ring of holes converging to the axis and axially misaligned so as to cause the air to swirl. <IMAGE>
IPC 1-7
IPC 8 full level
F23D 1/00 (2006.01); F23D 17/00 (2006.01); F23K 3/02 (2006.01)
CPC (source: EP)
F23D 1/00 (2013.01); F23D 17/005 (2013.01); F23K 3/02 (2013.01)
Designated contracting state (EPC)
BE DE ES FR GB NL
DOCDB simple family (publication)
EP 0484302 A2 19920506; EP 0484302 A3 19921021; EP 0484302 B1 19960424; DE 69119030 D1 19960530; IT 1241557 B 19940117; IT 9048438 A0 19901102; IT 9048438 A1 19920502
DOCDB simple family (application)
EP 91830476 A 19911031; DE 69119030 T 19911031; IT 4843890 A 19901102