FUEL COMBUSTOR
    5.
    发明授权
    FUEL COMBUSTOR 失效
    燃料燃烧器

    公开(公告)号:EP0073830B1

    公开(公告)日:1988-01-13

    申请号:EP82901239.2

    申请日:1982-03-11

    申请人: TRW INC.

    IPC分类号: F23D1/00 F23M3/00

    摘要: A combustor and a corresponding method for its operation, wherein the fuel, which is pulverized coal in the illustrative embodiment, is first reacted with at least a portion of oxidizer gas flow directed to the head end (20) of the combustor. Combustion in the head end proceeds at a substantially lower stoichiometric ratio than the overall ratio for the combustor, which therefore operates at a relatively low temperature and high thermodynamic efficiency, while maintaining good slag removal characteristics. Of the several embodiments disclosed, one group has an oxidizer inlet (12) from which oxidizer gas splits into a component directed toward the head end, where the first phase of combustion takes place, head-end and a component directed toward the exit end (18), where a second phase of combustion takes place. In another group of embodiments, oxidizer is directed only toward the head-end, and the resultant exiting gas is rich in combustibles.

    摘要翻译: 燃烧器及其操作的相应方法,其中在说明性实施例中为粉煤的燃料首先与引导至燃烧器的头端(20)的氧化剂气流的至少一部分反应。 燃烧头端的燃烧以比化学计量比低得多的总体比例进行,因此燃烧室在相对低的温度和高的热力学效率下运行,同时保持良好的除渣特性。 在所公开的几个实施例中,一组具有氧化剂入口(12),氧化剂气体从所述氧化剂入口(12)分裂成指向头端的部件,其中发生燃烧的第一阶段,头端和指向出口端的部件 18),其中发生燃烧的第二阶段。 在另一组实施例中,氧化剂仅指向头端,并且所得到的排出气体富含可燃物。

    SYSTEM, APPARATUS AND METHOD FOR FLAMELESS COMBUSTION ABSENT CATALYST OR HIGH TEMPERATURE OXIDANTS
    6.
    发明公开
    SYSTEM, APPARATUS AND METHOD FOR FLAMELESS COMBUSTION ABSENT CATALYST OR HIGH TEMPERATURE OXIDANTS 审中-公开
    系统中,无焰装置和方法伯恩斯没有催化剂或高温氧化细菌

    公开(公告)号:EP1971803A2

    公开(公告)日:2008-09-24

    申请号:EP07717783.0

    申请日:2007-01-03

    IPC分类号: F23C5/00 F23M3/00

    摘要: A system, apparatus and method whereby flameless combustion is precipitated and maintained in a combustion chamber having a surface that is either convex concave, straight or any combination thereof without the need for catalysts or high temperature oxidants. The apparatus allows the combustion chamber to operate in a conventional combustion mode and a flameless combustion mode. The method provides for hot air and fuel gas to both be inerted prior to their mixing so long as their blend temperatures are within the 10000F to the 14000F range. The inert hot air and the inert fuel gas flow side by side along the chamber's internal surface so that the two gases mix more uniformly, thereby allowing flameless combustion at lower temperatures resulting in low NOx emissions.

    SYSTEM FOR APPLYING VERTICAL COMPRESSIVE FORCE TO FURNACE WALLS
    7.
    发明公开
    SYSTEM FOR APPLYING VERTICAL COMPRESSIVE FORCE TO FURNACE WALLS 有权
    SYSTEM ZUR BEAUFSCHLAGUNG VONOFENWÄNDENMIT VERTIKALER DRUCKKRAFT

    公开(公告)号:EP1756503A4

    公开(公告)日:2007-09-26

    申请号:EP05745248

    申请日:2005-05-17

    申请人: HATCH LTD

    CPC分类号: F27B3/16 F23M5/00 F27D1/004

    摘要: A binding system for applying a vertical compressive force to the refractory walls of a rectangular or circular furnace comprises a compressive member engaging a laterally extending surface of the furnace wall and a support member to which the compressive member is connected. The compressive member preferably comprises a coil spring which acts directly on the laterally extending surface or indirectly through a force-applying member. The force applied by the compressive member is sufficient to control vertical expansion and substantially prevent vertical expansion of the furnace walls due to infiltration of material into the joints between the refractory bricks during operation of the furnace.

    摘要翻译: 用于将垂直压缩力施加到矩形炉或圆形炉的耐火壁的捆绑系统包括与炉壁的横向延伸表面接合的压缩构件和与压缩构件连接的支撑构件。 压缩构件优选地包括螺旋弹簧,该螺旋弹簧直接作用在横向延伸表面上或通过施力构件间接作用。 由压缩部件施加的力足以控制垂直膨胀,并且基本上防止了在炉子运行期间由于材料渗入耐火砖之间的接缝而引起的炉壁的垂直膨胀。

    FUEL COMBUSTOR.
    8.
    发明公开
    FUEL COMBUSTOR. 失效
    BRENNSTOFFKOPF。

    公开(公告)号:EP0073830A4

    公开(公告)日:1985-10-14

    申请号:EP82901239

    申请日:1982-03-11

    申请人: TRW INC

    摘要: A combustor and a corresponding method for its operation, wherein the fuel, which is pulverized coal in the illustrative embodiment, is first reacted with at least a portion of oxidizer gas flow directed to the head end (20) of the combustor. Combustion in the head end proceeds at a substantially lower stoichiometric ratio than the overall ratio for the combustor, which therefore operates at a relatively low temperature and high thermodynamic efficiency, while maintaining good slag removal characteristics. Of the several embodiments disclosed, one group has an oxidizer inlet (12) from which oxidizer gas splits into a component directed toward the head end, where the first phase of combustion takes place, head-end and a component directed toward the exit end (18), where a second phase of combustion takes place. In another group of embodiments, oxidizer is directed only toward the head-end, and the resultant exiting gas is rich in combustibles.

    摘要翻译: 燃烧器及其操作的相应方法,其中在说明性实施例中为粉煤的燃料首先与引导至燃烧器的头端(20)的氧化剂气流的至少一部分反应。 燃烧头端的燃烧以比化学计量比低得多的总体比例进行,因此燃烧室在相对低的温度和高的热力学效率下运行,同时保持良好的除渣特性。 在所公开的几个实施例中,一组具有氧化剂入口(12),氧化剂气体从所述氧化剂入口(12)分裂成指向头端的部件,其中发生燃烧的第一阶段,头端和指向出口端的部件 18),其中发生燃烧的第二阶段。 在另一组实施例中,氧化剂仅指向头端,并且所得到的排出气体富含可燃物。