Installation for calcining finely divided particles
    1.
    发明授权
    Installation for calcining finely divided particles 失效
    安装用于煅烧细碎颗粒

    公开(公告)号:US4311459A

    公开(公告)日:1982-01-19

    申请号:US165291

    申请日:1980-07-02

    摘要: An installation for calcining finely divided particles such as for the preparation of cement including a building which houses a pre-heater, a relatively short rotary tubular kiln which receives the pre-heated particles from the pre-heater, and a rotary cooler which receives the discharge from the rotary kiln, the rotary cooler having a discharge end received in a portion of the building below the pre-heater, the discharge end of the rotary cooler being surrounded by sound absorbing material.

    摘要翻译: 用于煅烧细碎颗粒的装置,例如用于制备水泥的方法,包括容纳预热器的建筑物,从预热器接收预热颗粒的相对短的旋转管状窑以及接收预热器的旋转冷却器 从旋转窑排出的旋转冷却器具有排放端,容纳在预热器下方的建筑物的一部分中,旋转冷却器的排出端被吸声材料包围。

    Apparatus for the thermal treatment of fine-grained material with hot
gases
    2.
    发明授权
    Apparatus for the thermal treatment of fine-grained material with hot gases 失效
    用热气体热处理细粒材料的设备

    公开(公告)号:US4299564A

    公开(公告)日:1981-11-10

    申请号:US26610

    申请日:1979-04-03

    CPC分类号: F27B7/2033 C04B7/43

    摘要: Apparatus for the thermal treatment of finely divided material for the calcination of cement wherein the material is preheated in a multi-stage heat exchanger and later passed to a calcining furnace. The material is partly deacidified in a pre-calcination zone before entering the sintering furnace where further calcining and sintering of the material is completed. A portion of the feed material is treated with rapidly oxidizing fuel components in a pre-calcination zone in a first stage and with more slowly oxidizing fuel components in a second stage, the more slowly oxidizing fuel components being a mixture of relatively fine granulated fuel particles of substantially uniform size and larger particles of briquetted or coarsely broken fuel.

    摘要翻译: 用于热处理用于煅烧水泥的细碎材料的装置,其中材料在多级热交换器中预热,然后传递到煅烧炉。 该材料在进入烧结炉之前的预煅烧区域部分脱酸,其中材料的进一步煅烧和烧结完成。 原料的一部分在第一阶段的预煅烧区中用快速氧化的燃料组分处理,在第二阶段用更缓慢氧化的燃料组分进行处理,较慢氧化的燃料组分是较细的颗粒状燃料颗粒 具有基本均匀的尺寸和较大的压块或粗破碎燃料颗粒。

    Method and apparatus for drying and pulverizing coal
    5.
    发明授权
    Method and apparatus for drying and pulverizing coal 失效
    干燥和粉碎煤的方法和装置

    公开(公告)号:US4315734A

    公开(公告)日:1982-02-16

    申请号:US174131

    申请日:1980-07-31

    摘要: Method and apparatus for drying and pulverizing coal which is to be used as a powdered fuel in the manufacture of cement. Air which has been heated in the cooling step of the cement making process is passed through a tertiary air conduit for delivery to a calcining step of the cement making process, and at least a part of the dust-laden air from the grinding step is introduced into the tertiary air conduit.

    摘要翻译: 在制造水泥时用作粉末燃料的煤的干燥和粉碎的方法和装置。 在水泥制造工序的冷却工序中被加热的空气通过三次空气导管,输送到水泥制造工序的煅烧工序,并且从研磨工序引入至少一部分载满尘土的空气 进入三级空气管道。

    Method and apparatus for the thermal treatment of alkali-containing
pulverized raw material to be used in the manufacture of cement
    9.
    发明授权
    Method and apparatus for the thermal treatment of alkali-containing pulverized raw material to be used in the manufacture of cement 失效
    用于制造水泥的含碱粉碎原料的热处理方法和装置

    公开(公告)号:US4126471A

    公开(公告)日:1978-11-21

    申请号:US814735

    申请日:1977-07-11

    IPC分类号: C04B7/43 C04B7/60 C04B7/44

    CPC分类号: C04B7/60 C04B7/43

    摘要: A method and apparatus for the thermal treatment of alkali-containing pulverent raw material used in the manufacture of cement in which the material is preheated in a preheater and after sintering in a furnace is conveyed to a cooler. Alkali free exhaust air from the cooler is conveyed into the preheater for heating the material and the alkali-containing furnace exhaust gases are cooled by means of adding a portion of the pulverized raw material to them in a heat exchanger. The alkali salts are condensed and are separated off in a dust collecting chamber.

    摘要翻译: 用于制造水泥的含碱性原料的热处理方法和装置,其中材料在预热器中预热并在炉中烧结后被输送到冷却器。 将来自冷却器的无碱废气输送到用于加热材料的预热器中,并且通过在热交换器中向其中加入一部分粉碎的原料而将含碱的炉废气冷却。 碱性盐被冷凝,并在集尘室中分离。

    Apparatus for the heat treatment of fine-grained material
    10.
    发明授权
    Apparatus for the heat treatment of fine-grained material 失效
    用于热处理细粒材料的装置

    公开(公告)号:US4088438A

    公开(公告)日:1978-05-09

    申请号:US724593

    申请日:1976-09-17

    CPC分类号: F27B7/2033

    摘要: An apparatus for the heat treatment of fine-grained material, particularly pulverized raw material for use in the manufacture of cement, the apparatus comprising a preheater composed of a plurality of superimposed cyclones, the preheater feeding a rotary kiln. An exhaust conduit is connected to the rotary kiln and has a combustion zone formed therein. The gas discharge from one of the intermediate cyclones is directed into the combustion zone. The exhaust conduit includes a pair of upper and lower concentric conduits, the upper conduit having its lower end received in spaced relation to the upper end of the lower conduit and terminating at the combustion zone. A fuel feed conduit is disposed between the lower end of the upper conduit and the upper end of the lower conduit. The arrangement provides for a more efficient treatment of finely divided particles with the hot gases.

    摘要翻译: 一种用于热处理细粒材料,特别是用于制造水泥的粉碎原料的装置,该装置包括由多个叠加旋流器组成的预热器,该预热器供给回转窑。 排气导管与回转窑连接并形成有燃烧区。 来自中间旋风分离器之一的气体排放物被引入燃烧区域。 排气管道包括一对上部和下部同心管道,上部管道的下端容纳与下部管道的上端间隔开并终止于燃烧区域。 燃料供给管道设置在上部管道的下端和下部管道的上端之间。 该装置提供了用热气体更有效地处理细碎的颗粒。