Method and apparatus for preparing a material for hot briquetting
    1.
    发明授权
    Method and apparatus for preparing a material for hot briquetting 失效
    制备热压块材料的方法和装置

    公开(公告)号:US4601728A

    公开(公告)日:1986-07-22

    申请号:US732757

    申请日:1985-04-30

    CPC分类号: C10L5/02 B01F7/183

    摘要: The invention relates to a method of preparing material for hot briquetting by pyrolytic decomposition of bituminous coal in mixture with thermally widely stable substances at a temperature of 450.degree. to 530.degree. C., and to a suitable apparatus for carrying out this method. In a travelling bed reactor, the briquetting material is exposed to the pyrolytic decomposition of the bituminous coal component, and is held in continuous mixing and kneading motion. For this purpose, the briquetting material is moved initially in a rotational mixing and kneading motion predominantly at levels parallel to the plane of the axes of rollers of the briquetting press, during which motion it migrates downwardly by gravity at an average speed of less than 3 centimeters per second, whereupon, at the end of this motion, it is uniformly distributed by a rotational motion over the entire width of the rollers.

    摘要翻译: PCT No.PCT / EP84 / 00266 Sec。 371日期:1985年4月30日 102(e)日期1985年4月30日PCT提交1984年9月4日PCT公布。 出版物WO85 / 01061 日期:1985年3月14日本发明涉及一种在450〜530℃的温度下与热稳定物质混合制备沥青煤热解分解材料的方法, 执行这种方法。 在移动床反应器中,压块材料暴露于烟煤组分的热解分解,并保持连续的混合和捏合运动。 为此目的,压块材料最初以旋转混合和捏合运动主要以平行于压块机的辊轴的平面的水平移动,在此期间,其运动通过重力向下移动,平均速度小于3 因此,在该运动结束时,通过辊的整个宽度上的旋转运动均匀分布。

    Method of producing hot briquettes
    2.
    发明授权
    Method of producing hot briquettes 失效
    生产热压块的方法

    公开(公告)号:US4289500A

    公开(公告)日:1981-09-15

    申请号:US142150

    申请日:1980-04-21

    CPC分类号: C10L5/04

    摘要: A method of producing hot briquettes in a plurality of stages comprises heating inert components which do not soften by direct heat exchange with hot carrier gases which are generated in a combustor to a temperature of about from 550.degree. to 700.degree. C. Thereafter the heated inert components and the gases are directed to a first separator to separate the carrier gases from the heated inert components. A caking bituminous binder coal component is then preheated and dried to temperatures of either 60.degree. over or under 300.degree. C. with the separated carrier gas. The binder coal and the separated carrier gas is then directed to a second separator to provide a second separated carrier gas and the heated binder coal. The second heated carrier gas is directed into a third separator in direct heat exchange with a second inert component which is then heated by this to a temperature of from 350.degree. to 600.degree. C. The second inert component is then separated from the second separator carrier gas and directed back for heat exchange with the hot carrier gases in the first separator, both the inert components which are separated and the binder coal are then directed into a mixer for premixing and then subsequently into a roll press for forming them into briquettes.

    摘要翻译: 在多个阶段中生产热压块的方法包括通过与在燃烧器中产生的热载气直接热交换至约550℃至700℃的温度而不使软化的惰性组分加热。然后加热的惰性 组分和气体被引导到第一分离器以将载气与加热的惰性组分分离。 然后将结块的沥青粘合剂煤组分预热,并用分离的载气将其干燥至60℃以上或在300℃以下的温度。 然后将粘合剂煤和分离的载气引导到第二分离器以提供第二分离的载气和加热的粘合剂煤。 第二加热的载气被引导到与第二惰性组分直接热交换的第三分离器中,然后将第二惰性组分加热至350℃至600℃的温度。然后将第二惰性组分与第二分离器载体 气体并引导回与第一分离器中的热载气进行热交换,然后将分离的惰性组分和粘结剂煤导入到用于预混合的混合器中,然后进入辊压机中以将它们形成为团块。

    Method and tank for producing hot briquettes
    3.
    发明授权
    Method and tank for producing hot briquettes 失效
    生产热压块的方法和储罐

    公开(公告)号:US4248603A

    公开(公告)日:1981-02-03

    申请号:US76379

    申请日:1979-09-17

    CPC分类号: C10L5/26

    摘要: A method for producing hot briquettes, for example, for use in blast furnaces, and using a briquetting material of non-caking components, such as low temperature coke from bituminous coal and/or lignite, coke dust and/or oil coke and caking fat coal at temperatures between 430.degree. C. and 540.degree. C., comprising, delivering the briquetting material to a briquetting press to form briquette blanks, tempering and degassing the blanks by delivering the blanks into individual chambers in a closed system of several chambers having gas communication with each other so that there is partly changing amounts of gas generated in the individual chambers and the briquette blanks are formed into tempered briquettes, and applying an overpressure to the chambers to conduct the gases away from the chamber with one and the same overpressure. The equipment for the execution of the method comprises a hardening system in the form of a single cube-shaped tank having one corner which is inclined downwardly and which is divided into several substantially parallel narrow chambers by walls which are disposed parallel to the inclined outer surface and which has a channel above an upper lateral edge for charging hot briquettes into the individual chambers and also for conducting away gases formed during tempering in a path diagonally opposite to the charging channel. An emptying channel is located under the lower lateral edge of the tank.

    摘要翻译: 一种用于生产例如用于高炉的热压块的方法,以及使用非结块部件的压块材料,例如来自烟煤和/或褐煤的低温焦炭,焦炭粉和/或油焦和结块脂肪 煤,其温度在430℃至540℃之间,包括将压块材料输送到压块压块以形成团块坯料,通过在具有气体的几个室的封闭系统中将坯料输送到各个室中回火和脱气坯料 彼此连通,使得在各个室中产生的气体的部分变化量,并且将团块坯料形成为回火团块,并向腔室施加超压,以将气体以相同的超压力导出。 用于执行该方法的设备包括具有单个立方体形状的罐形式的硬化系统,其具有向下倾斜的一个角部,并且其被平行于倾斜的外表面设置的壁分隔成几个基本上平行的窄室 并且其具有在上侧边缘上方的通道,用于将热压块装入各个室中,并且还用于导出在与充电通道对角相对的路径中回火期间形成的气体。 一个排空通道位于罐的下侧边缘下方。