METHOD AND DEVICE FOR COMBUSTION OF SOLID FUEL
    3.
    发明公开
    METHOD AND DEVICE FOR COMBUSTION OF SOLID FUEL 有权
    方法和设备燃烧固体燃料

    公开(公告)号:EP2297520A1

    公开(公告)日:2011-03-23

    申请号:EP09734595.3

    申请日:2009-04-22

    申请人: Aga AB

    摘要: Method for combusting a solid phase fuel, where the fuel is caused, by the help of a non-pneumatic feeding means (11), to be fed to an inlet opening (lla) in a burner device (10), where the burner device (10) is caused to comprise a first inlet (13a) for the oxidant through which an oxidant is caused to flow via a first supply conduit (13). The invention is characterised in that the first inlet (13a) for oxidant is caused to be arranged in the form of a first opening arranged by the inlet opening, through which the oxidant is caused to flow out, through a burner pipe (16) and out through a burner orifice (17) to a combustion space (18), so that the oxidant by ejector action causes the fuel to be conveyed through the burner pipe and out through the burner orifice (17), and in that water vapour is added to the oxi¬ dant before the oxidant reacts with the fuel.

    DEVICE AND METHOD FOR HEATING A METAL MATERIAL
    4.
    发明公开
    DEVICE AND METHOD FOR HEATING A METAL MATERIAL 审中-公开
    设备和方法加热金属材料

    公开(公告)号:EP2185736A1

    公开(公告)日:2010-05-19

    申请号:EP08831173.3

    申请日:2008-09-12

    申请人: Aga AB

    摘要: Device for heating a metal material, comprising an elongated DFI burner device, arranged to be driven with gaseous oxidant and gaseous fuel and to be displaceable and longitudinally arranged with respect to the metal material. The device has supply devices for fuel and oxidant. The burner device comprises longitudinal, tubular vessels for fuel and for oxidant, arranged in parallel to one another and relative to the surface of the metal material. The vessels each have one or more openings arranged along the vessel, through which the fuel and oxidant are arranged to flow out and then converge in an ignition zone outside the respective vessels, where a flame is generated. The respective supply devices are arranged by means of a regulator to keep the pressure constant throughout the vessel in question during operation. Each vessel has a longitudinally displaceable piston for controlling the longitudinal extension of the flame in the longitudinal direction of the vessels.

    A METHOD PERTAINING TO COMBUSTION, AND A BURNER
    5.
    发明公开
    A METHOD PERTAINING TO COMBUSTION, AND A BURNER 有权
    方法烧伤与保留

    公开(公告)号:EP1831605A1

    公开(公告)日:2007-09-12

    申请号:EP05771826.4

    申请日:2005-08-09

    申请人: AGA AB

    IPC分类号: F23D14/22 F23C9/00 F23L7/00

    摘要: The present invention relates to a method pertaining to the combustion of a fuel with an oxidant in a heating furnace, wherein the fuel and the oxidant are delivered to a burner head. The invention is characterized in that in a first method step fuel and oxidant are caused to be emitted from the burner head (1; 10) in the close proximity of each other so that combustion will essentially take place close to and at a small distance outward of the burner head until there is reached in the furnace space a temperature that exceeds the spontaneous combustion temperature of the fuel; and in that in a second method step the fuel and the oxidant are caused to be emitted instead from the burner head (1; 10) at a mutual distance apart so that combustion will essentially take place at a distance from the burner head corresponding to at least the diameter of the burner head and outwards of the burner.