Method and device for combustion of solid phase fuel.
    16.
    发明公开
    Method and device for combustion of solid phase fuel. 有权
    在固相燃料的燃烧的方法和装置

    公开(公告)号:EP2112434A3

    公开(公告)日:2015-11-18

    申请号:EP09158012.6

    申请日:2009-04-16

    申请人: AGA AB

    发明人: EKMAN, Tomas

    IPC分类号: F23D1/00 F23L7/00

    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 (11a) 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 an opening surrounding the inlet opening (11a), in that the oxidant is caused to flow out through the opening (13a) with a velocity of at least 100 m/s, 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 (16) and out through the burner orifice (17).

    Method for homogenizing the heat distribution as well as decreasing the amount of NOx
    17.
    发明公开
    Method for homogenizing the heat distribution as well as decreasing the amount of NOx 有权
    一种用于均质化热分布以及降低NOx的量的方法

    公开(公告)号:EP2230453A3

    公开(公告)日:2015-03-04

    申请号:EP10153441.0

    申请日:2010-02-12

    申请人: AGA AB

    摘要: Method for homogenizing the heat distribution as well as decreasing the amount of NO x in the combustion products when operating an industrial furnace (1) with at least one conventional burner (2a, 2b, 2c, 2d) using air as oxidant. An additional oxidant comprising at least 50% oxygen gas is caused to stream into the furnace (1) through a lance (3a, 3b, 3c, 3d). The total amount of oxygen supplied is balanced against the amount of fuel being supplied through the air burner (2a, 2b, 2c, 2d).
    The invention is characterised in firstly, the combination of that at least 40% of the supplied oxygen is supplied through the additional oxidant, that the lance (3a, 3b, 3c, 3d) is arranged at a distance from the air burner (2a, 2b, 2c, 2d) of at least 0.3 meters, and that the additional oxidant streams into the furnace (1) through the lance (3a, 3b, 3c, 3d) with at least sonic velocity, and secondly that the additional oxidant is supplied only when the air burner (2a, 2b, 2c, 2d) is operated at a certain lowest power or at a higher power.

    摘要翻译: 用于均化的热分布以及减少在燃烧产物中的NO x的量当以工业炉(1)与使用空气作为氧化剂的至少一个传统的燃烧器(2A,2B,2C,2D)的操作方法。 附加的氧化剂包含至少50%的氧气的气体被导致流入炉(1)通过喷枪(3a,图3b,3c和3d)。 针对通过空气烧嘴(2a,图2b,图2c,2d)的供给的燃料的量的氧提供总量是平衡的。 本发明在第一特征的,的并供给的氧气中的至少40%通过辅助氧化剂供应的组合,确实将喷枪(3a,图3b,3c和3d)在离空气烧嘴(2a上的距离被布置, 2B,2C,至少0.3米2D),并没有额外的氧化剂(1)通过喷枪(3a,图3b,3c和3d),具有至少声速流入炉内,其次并附加氧化剂被供给 只有当空气烧嘴(2a,图2b,图2c,2d)的在某一最低功率或在更高的功率下操作。

    DOOR SEALING DEVICE FOR INDUSTRIAL FURNACE
    19.
    发明公开
    DOOR SEALING DEVICE FOR INDUSTRIAL FURNACE 有权
    门密封装置工业炉

    公开(公告)号:EP2132513A1

    公开(公告)日:2009-12-16

    申请号:EP08724182.4

    申请日:2008-02-20

    申请人: Aga AB

    发明人: GARTZ, Mats

    IPC分类号: F27D1/18 F23M7/00

    CPC分类号: F23M7/00 F27D1/1858

    摘要: The invention is characterized in that each one of the side edges (4a, 4b) of the door (3) is arranged to run inside and along a respective tube (5a, 5b) that has a longitudinal slit (6a, 6b) and extends vertically, in that each tube is fixed in relation to the furnace, in that the tubes (5a, 5b) are designed to spring back towards a respective position in which the slit (6a, 6b) is closed, and arranged to enclose the side edge (4a, 4b) of the door (3) along essentially the whole length of the side edge (4a, 4b) when the door (3) is in its closed position, and in that a liquid coolant is arranged to stream through the tubes (5a, 5b) and essentially fillup the whole space defined by the combination of the inner surfaces of each tube (5a, 5b) and the outer surfaces of the respective side part of the door (3).

    Method for burner and burner device
    20.
    发明公开
    Method for burner and burner device 审中-公开
    Verfahrenfüreinen Brenner und Brennervorrichtung

    公开(公告)号:EP2071236A2

    公开(公告)日:2009-06-17

    申请号:EP08171074.1

    申请日:2008-12-09

    申请人: AGA AB

    IPC分类号: F23D14/66 F23L15/02

    摘要: Burner device (2) for an industrial furnace (1) comprising a channel (3) for fuel, a channel (4) for a first oxidant, an outlet (9) for flue gases, a control device (10) and a heat buffer (7), where the first oxidant and the flue gases alternatingly are led through the heat buffer (7).
    The invention is characterised in that a separate lancing device (6) is arranged to supply a second oxidant to the burner device (2).

    摘要翻译: 一种用于工业炉(1)的燃烧器(2),包括用于燃料的通道(3),用于第一氧化剂的通道(4),用于烟道气的出口(9),控制装置(10)和热缓冲器 (7),其中第一氧化剂和烟道气交替地被引导通过热缓冲器(7)。 本发明的特征在于,单独的穿刺装置(6)被布置成将第二氧化剂供应到燃烧器装置(2)。