Apparatus for manufacturing cement clinker
    4.
    发明授权
    Apparatus for manufacturing cement clinker 失效
    水泥熟料生产设备

    公开(公告)号:US5478234A

    公开(公告)日:1995-12-26

    申请号:US174693

    申请日:1993-12-27

    CPC分类号: F27B7/2025 F27B15/00 F27D3/08

    摘要: An apparatus for manufacturing cement clinker is disclosed in which raw material powder of cement pre-heated by a pre-heating unit such as a suspension pre-heater and pre-calcined by a calciner is charged into a granulating furnace as to be granulated, thus-obtained granulated material is charged into a sintering furnace as to be sintered, and the sintered material is cooled and recovered by a cooling unit, the apparatus having a granulating furnace so that the granulating performance of the granulating furnace is improved. A fuel supply unit for forming a local hot region is disposed immediately above a porous perforated distributor disposed in the throat portion between the granulating furnace and the sintering furnace so that the granulating furnace is formed into a jet fluidized bed structure, the lower portion of the granulating furnace has an inverse frustum of circular cone (a cone portion) so formed as to cause the granulated material to form a downward moving bed, and raw material powder of cement is blown through the side wall of the cone portion, and it is sufficiently dispersed in the moving bed before it reaches the local hot region.

    摘要翻译: 公开了一种用于制造水泥熟料的装置,其中通过预热装置(例如悬浮预热器)预煅烧并由煅烧炉预煅烧的水泥原料粉末装入造粒炉中造粒,因此 将所获得的造粒材料装入待烧结的烧结炉中,并通过冷却单元将烧结材料冷却和回收,该装置具有造粒炉,从而提高了造粒炉的造粒性能。 用于形成局部热区域的燃料供给单元设置在布置在造粒炉和烧结炉之间的喉部的多孔穿孔分配器的正上方,使得造粒炉形成为喷射流化床结构, 造粒炉具有如此形成的圆锥体(锥形部分)的倒圆锥体,以使造粒材料形成向下移动的床,并且水泥的原料粉末通过锥形部分的侧壁吹送,并且足够 分散在移动的床上,然后到达当地的热区。

    Sintering method of cement clinkers and sintering apparatus of the same
    5.
    发明授权
    Sintering method of cement clinkers and sintering apparatus of the same 失效
    水泥熟料和烧结设备的烧结方法

    公开(公告)号:US5788482A

    公开(公告)日:1998-08-04

    申请号:US822717

    申请日:1997-03-25

    IPC分类号: C04B7/45 F27B15/00 F27B15/09

    CPC分类号: C04B7/45 F27B15/00 F27B15/09

    摘要: An apparatus for sintering a cement clinker in which preheated powdered raw materials are granulated and sintered in a single fluidized bed granulating and sintering furnace. The apparatus includes a first classifying station having a discharging grooved portion extending from the fluidized bed furnace to an opening in a radial direction and communicating with a gas distributor. The space above the discharging grooved portion diverges from the opening to a fluidized bed upstream of the gas distributor so that the total velocity of air blown through the opening and from nozzles in the discharging groove is constant. A second classifying station is in communication with the opening for blowing back small particles to the fluidized bed. In a third classifying station, a discharge chute is connected to a fluidized bed cooling unit for quenching granulated and sintered clinker while small particles are blown back to the granulating and sintering furnace.

    摘要翻译: 一种用于烧结水泥熟料的装置,其中预热的粉末原料在单一流化床造粒和烧结炉中造粒和烧结。 该设备包括:第一分级站,具有从流化床炉道延伸到径向开口并与气体分配器连通的排放槽部分。 排放沟槽部分上方的空间从气体分配器上游的开口向流化床发散,使得通过开口吹出的空气的总速度和从排出槽中的喷嘴的总速度是恒定的。 第二分类站与开口连通,将小颗粒吹回流化床。 在第三分选站中,将排料槽连接到流化床冷却单元,用于将颗粒和烧结熟料淬火,同时将小颗粒吹回制粒和烧结炉。

    Device and method for combustion of fuel
    6.
    发明授权
    Device and method for combustion of fuel 失效
    燃料燃烧装置及方法

    公开(公告)号:US06439140B2

    公开(公告)日:2002-08-27

    申请号:US09783108

    申请日:2001-02-09

    IPC分类号: F23D100

    摘要: A fuel being primarily a liquid fuel is ejected through a fuel ejection pipe having an annular ejection opening; primary air is ejected through primary air-ejecting openings arranged on outer and inner sides of the fuel ejection opening, to form outer and inner primary air-ejection straight stream openings between which the fuel ejection stream is interposed, and to burn the fuel ejection stream. The fuel-spraying openings are arranged on the same circumference. The outer and inner primary air-ejecting openings, respectively, are each arranged on a respective concentric circumference having a center point identical to the center of the circumference on which the fuel-spraying openings are arranged. When a power fuel is used, optionally a liquid fuel is further ejected and mixed with the primary air stream, and the liquid and power fuels are burnt together.

    摘要翻译: 主要是液体燃料的燃料通过具有环形喷射口的燃料喷射管喷出; 一次空气通过布置在燃料喷射口的外侧和内侧的一次空气喷射口喷射,以形成外部和内部一次空气喷射直流开口,燃料喷射流在其间插入,并燃烧燃料喷射流 。 燃料喷射孔布置在相同的圆周上。 分别设置有外侧和第二主要空气喷射口,其各自的同心圆周上具有与安装燃料喷射孔的圆周中心相同的中心点。 当使用动力燃料时,任选地液体燃料进一步喷射并与一次气流混合,并且液体和动力燃料一起燃烧。

    Apparatus for manufacturing cement clinker
    7.
    发明授权
    Apparatus for manufacturing cement clinker 失效
    水泥熟料生产设备

    公开(公告)号:US5944513A

    公开(公告)日:1999-08-31

    申请号:US469198

    申请日:1995-06-06

    CPC分类号: F27B15/00 F27B7/2025

    摘要: An apparatus for manufacturing cement clinker is disclosed in which raw material powder of cement pre-heated and partially pre-calcined by a pre-heating unit such as a suspension pre-heater (or a provided pre-calciner') is charged into a granulating furnace as to be granulated, thus-obtained granulated material is charged into a sintering furnace as to be sintered, and the sintered material is cooled and recovered by a cooling unit, the apparatus having a granulating furnace so that the granulating performance of the granulating furnace is improved. A fuel supply unit for forming a local hot region is disposed immediately above a porous perforated distributor disposed in the throat portion between the granulating furnace and the sintering furnace so that the granulating furnace is formed into a jet fluidized bed structure, the lower portion of the granulating furnace has an inverse frustum of circular cone (a cone portion) so formed as to cause the granulated material to form a downward moving bed, and raw material powder of cement is blown through the side wall of the cone portion, and it is sufficiently dispersed in the moving bed before it reaches the local hot region.

    摘要翻译: 公开了一种用于制造水泥熟料的设备,其中通过诸如悬浮预热器(或提供的预煅烧炉)之类的预热单元预热和部分预煅烧的水泥的原料粉末装入造粒 将该造粒物投入烧结炉中进行烧结,将该烧结体冷却并通过冷却单元进行回收,该装置具有造粒炉,使得造粒炉的造粒性能 改进了 用于形成局部热区域的燃料供给单元设置在布置在造粒炉和烧结炉之间的喉部的多孔穿孔分配器的正上方,使得造粒炉形成为喷射流化床结构, 造粒炉具有如此形成的圆锥体(锥形部分)的倒圆锥体,以使造粒材料形成向下移动的床,并且水泥的原料粉末通过锥形部分的侧壁吹送,并且足够 分散在移动的床上,然后到达当地的热区。

    Method and apparatus for sintering cement clinker
    8.
    发明授权
    Method and apparatus for sintering cement clinker 失效
    烧结水泥熟料的方法和装置

    公开(公告)号:US5536167A

    公开(公告)日:1996-07-16

    申请号:US202154

    申请日:1994-02-25

    IPC分类号: C04B7/45 F27B1/00 F27B15/00

    CPC分类号: F27B1/005 C04B7/45 F27B15/003

    摘要: An apparatus for sintering cement clinker with a spouted fluidized bed granulating furnace and a fluidized bed sintering furnace is provided which includes a perforated distributor having a multiplicity of nozzle holes through which gas for granulating injected raw material for cement while spouting and fluidizing the same is introduced; a dropping port through which granulated raw material for cement is discharged and which is disposed to face a spouted fluidized bed, wherein classifying gas is introduced through the dropping port at a classifying flow velocity which is selected to be different from a flow velocity of gas to be introduced through the multiplicity of nozzle holes into the spouted fluidized bed granulating furnace, and means is provided therein to discharge the granulated raw material for cement while classifying the same by using the effect of the classifying gas which is introduced through the dropping port; and an injection chute for injecting the granulated raw material for cement from the dropping port to the fluidized bed sintering furnace.

    摘要翻译: 提供了一种用喷射式流化床造粒炉和流化床烧结炉烧结水泥熟料的装置,其中包括一个具有多个喷嘴孔的穿孔分配器,通过该多孔喷嘴孔引入注入原料的水泥,同时喷射和流化其中的原料 ; 排出水泥粒状原料并配置成与喷射流化床相对的排出口,其中分选气体以选择为不同于气体流速的分选流量通过滴液口导入到 通过多个喷嘴孔引入到喷射流化床造粒炉中,并且在其中提供装置,以便通过使用通过滴入口引入的分级气体的效果对其进行分级,以排出水泥的造粒原料; 以及用于将用于水泥的粒状原料从滴入口喷射到流化床烧结炉的注入槽。

    Device and method for combustion of fuel
    9.
    发明授权
    Device and method for combustion of fuel 失效
    燃料燃烧装置及方法

    公开(公告)号:US06389998B2

    公开(公告)日:2002-05-21

    申请号:US09781909

    申请日:2001-02-09

    IPC分类号: F23C700

    摘要: A fuel selected from powder fuels and liquid fuel is ejected through a fuel ejection pipe having an annular ejection opening; primary air is ejected through primary air-ejecting openings arranged on outer and inner sides of the fuel ejection, to form outer and inner primary air-ejection straight streams between which the fuel ejection stream is interposed, and to burn the fuel ejection stream. When a powder fuel is used, optionally, a liquid fuel is further ejected and mixed with the above-mentioned primary air streams, and the liquid and powder fuels are burnt together.

    摘要翻译: 选自粉末燃料和液体燃料的燃料通过具有环形喷射口的燃料喷射管喷出; 一次空气通过布置在燃料喷射的外侧和内侧的一次空气喷射口喷射,以形成外部和内部一次空气喷射直流,燃料喷射流在其间插入并燃烧燃料喷射流。 当使用粉末燃料时,任选地,液体燃料进一步喷射并与上述一次空气流混合,并且将液体和粉末燃料燃烧在一起。

    Device and method for combustion of fuel
    10.
    发明授权
    Device and method for combustion of fuel 失效
    燃料燃烧装置及方法

    公开(公告)号:US06230635B1

    公开(公告)日:2001-05-15

    申请号:US09125767

    申请日:1998-08-21

    IPC分类号: F23D100

    摘要: A fuel selected from powder fuels and liquid fuel is ejected through a fuel ejection pipe having an annular ejection opening; primary air is ejected through primary air-ejecting openings arranged on outer and inner sides of the fuel ejection, to form outer and inner primary air-ejection straight streams between which the fuel ejection stream is interposed, and to burn the fuel ejection stream. When a powder fuel is used, optionally, a liquid fuel is further ejected and mixed with the above-mentioned primary air streams, and the liquid and powder fuels are burnt together.

    摘要翻译: 选自粉末燃料和液体燃料的燃料通过具有环形喷射口的燃料喷射管喷出; 一次空气通过布置在燃料喷射的外侧和内侧的一次空气喷射口喷射,以形成外部和内部一次空气喷射直流,燃料喷射流在其间插入并燃烧燃料喷射流。 当使用粉末燃料时,任选地,液体燃料进一步喷射并与上述一次空气流混合,并且将液体和粉末燃料燃烧在一起。