Method of producing hot briquettes
    1.
    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 apparatus for preparing a material for hot briquetting
    2.
    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 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。

    Method for producing blast furnace coke
    4.
    发明授权
    Method for producing blast furnace coke 失效
    生产烤炉焦炭的方法

    公开(公告)号:US4142941A

    公开(公告)日:1979-03-06

    申请号:US832365

    申请日:1977-09-12

    CPC分类号: C10B57/04 C10B53/08

    摘要: A method of producing blast furnace coke from bituminous coals, particularly coals having poor coking capacities in which the coal to be carbonized is ground, predried or preheated, mixed with binders, compressed or formed into briquets having small mechanical resistances and charged into oven chambers, is characterized by fine coals or fine coal mixtures having a swelling index in mixture according to DIN 51741, smaller than 7, and preferably, below 6, and comprising more than 50% of poorly or non-baking coal having a content of volatile matter in excess of 30% or less than 20% which coals or coal mixtures are ground up to attain asurface per unit mass, according to DIN 66145, of from 400 cm.sup.2 to 1200 cm.sup.2 per gram, and with from 3% to 8% by weight of organic binders, compressing the mixture to form it into a briquet at a temperature range of from 70.degree. C. to 300.degree. C. and charging the compressed briquet into the oven chambers without substantial intermediate cooling in order to carbonize it.

    Apparatus for cooling and dedusting degasification gases escaping from
coal degasification chambers
    5.
    发明授权
    Apparatus for cooling and dedusting degasification gases escaping from coal degasification chambers 失效
    用于从煤脱气室排出的除气除气气体的除尘装置

    公开(公告)号:US4274924A

    公开(公告)日:1981-06-23

    申请号:US46619

    申请日:1979-06-08

    CPC分类号: C10K1/04

    摘要: A method of cooling and dedusting degasification gases which escape from coal degasification chambers particularly gases which are obtained in high temperature or low temperature carbonization of bituminous and subbituminous coals and which pass from degasification chambers through risers and bends into collection mains and in the bends or in the collecting mains themselves which comprises directing crude tar having a temperature in excess of 50.degree. C. and lower than 170.degree. C. into the bends and collecting mains either alone or with water added which has a temperature and is of a quantity such that it completely evaporates in the collecting main. An apparatus for carrying out the method includes means for spraying either the tar or the tar plus water into the collecting main containing the degasification gases and passing the gases and the liquids from the main into a cooler to separate the gases and a liquid condensate and the tar oil from the condensate and which includes means for directing the crude tar through a separator for separating the heavy tar from a remaining portion of the tar and further directing the remaining portion through a supply tank and a centrifuge for removing solid matter therefrom.

    摘要翻译: 一种从煤脱气室排出的冷却除尘气体的方法,特别是在沥青和次烟煤的高温或低温碳化中获得的气体,并且从脱气室通过立管和弯曲通过收集管和弯管或 收集管路本身,其包括将温度超过50℃并低于170℃的粗焦油引导到弯头中并单独收集干管,或者加入水,其温度和数量使得其 在收集主体中完全蒸发。 用于执行该方法的装置包括用于将焦油或焦油加水喷入含有脱气气体的收集主体中并将气体和液体从主体通入冷却器以分离气体和液体冷凝物的装置,以及 来自冷凝物的焦油,并且其包括用于将粗焦油引导通过分离器的装置,用于将焦油与剩余部分焦油分离,并进一步引导剩余部分通过供应罐和用于从其中除去固体物质的离心机。

    Apparatus for producing blast furnace coal
    6.
    发明授权
    Apparatus for producing blast furnace coal 失效
    高炉煤生产设备

    公开(公告)号:US4158550A

    公开(公告)日:1979-06-19

    申请号:US883512

    申请日:1978-03-06

    IPC分类号: C10L5/04 B30B11/00 C10L5/02

    CPC分类号: C10L5/04

    摘要: A method of producing blast furnace coke from bituminous coals, particularly coals having poor coking capacities in which the coal to be carbonized is ground, predried or preheated, mixed with binders, compressed or formed into briquets having small mechanical resistances and charged into oven chambers, is characterized by fine coals or fine coal mixtures having a swelling index in mixture according to DIN 51741, smaller than 7, and preferably, below 6, and comprising more than 50% of poorly or non-baking coal having a content of volatile matter in excess of 30% or less than 20% which coals or coal mixtures are ground up to attain a surface per unit mass, according to DIN 66145, of from 400 cm.sup.2 to 1200 cm.sup.2 per gram, with from 3% to 8% by weight of organic binders, compressing the mixture to form it into a briquet at a temperature range of from 70.degree. C. to 300.degree. C. and charging the compressed briquet into the oven chambers without substantial intermediate cooling in order to carbonize it.

    摘要翻译: 一种从烟煤,特别是具有不良焦化能力的煤生产高炉焦炭的方法,其中将要被碳化的煤被研磨,预干燥或预热,与粘合剂混合,压制或形成具有小机械阻力的砖并装入烘箱中, 其特征在于具有根据DIN 51741的混合物的溶胀指数小于7,优选低于6的细煤或细煤混合物,并且包含超过50%的具有挥发性物质含量的不良或非烘焙煤 超过30%或小于20%,这种煤或煤混合物被研磨以达到根据DIN 66145的每单位质量的表面积为400cm 2至1200cm 2 / g,其中3%至8%重量的 有机粘合剂,压缩混合物以在70℃至300℃的温度范围内将其形成成团块,并将压缩的坯料装入烘箱中,而不需要大量的中间冷却,以将碳酸盐 是吧

    Method for cooling and dedusting degasification gases escaping from coal
degasification chambers
    7.
    发明授权
    Method for cooling and dedusting degasification gases escaping from coal degasification chambers 失效
    从脱气室排出的除气气体的除尘方法

    公开(公告)号:US4247365A

    公开(公告)日:1981-01-27

    申请号:US856039

    申请日:1977-12-16

    IPC分类号: C10B27/00 C10B27/04

    CPC分类号: C10B27/00

    摘要: A method of cooling and dedusting degasification gases which escape from coal degasification chambers particularly gases which are obtained in high temperature or low temperature carbonization of bituminous and subbituminous coals and which pass from degasification chambers through risers and bends into collection mains and in the bends or in the collecting mains themselves which comprises directing crude tar having a temperature in excess of 50.degree. C. and lower than 170.degree. C. into the bends and collecting mains either alone or with water added which has a temperature and is of a quantity such that it completely evaporates in the collecting main. An apparatus for carrying out the method includes means for spraying either the tar or the tar plus water into the collecting main containing the degasification gases and passing the gases and the liquids from the main into a cooler to separate the gases and a liquid condensate and the tar oil from the condensate and which includes means for directing the crude tar through a separator for separating the heavy tar from a remaining portion of the tar and further directing the remaining portion through a supply tank and a centrifuge for removing solid matter therefrom.

    摘要翻译: 一种从煤脱气室排出的冷却除尘气体的方法,特别是在沥青和次烟煤的高温或低温碳化中获得的气体,并且从脱气室通过立管和弯曲通过收集管和弯管或 收集管路本身,其包括将温度超过50℃并低于170℃的粗焦油引导到弯头中并单独收集干管,或者加入水,其温度和数量使得其 在收集主体中完全蒸发。 用于执行该方法的装置包括用于将焦油或焦油加水喷入含有脱气气体的收集主体中并将气体和液体从主体通入冷却器以分离气体和液体冷凝物的装置,以及 来自冷凝物的焦油,并且其包括用于将粗焦油引导通过分离器的装置,用于将焦油与剩余部分焦油分离,并进一步引导剩余部分通过供应罐和用于从其中除去固体物质的离心机。

    Method of producing form coke
    8.
    发明授权
    Method of producing form coke 失效
    生产焦炭的方法

    公开(公告)号:US4181502A

    公开(公告)日:1980-01-01

    申请号:US957702

    申请日:1978-11-06

    CPC分类号: C10B53/08

    摘要: A method of producing form coke, particularly metallurigical coke for a blast furnace, comprises, mixing at least two fine ground coal components, of which one is a non-caking component containing only little of volatile matter and comprises an oil coke, and the other is a caking bituminous coal, and at temperatures corresponding approximately to the softening point of the caking coal component. The mixture is carbonized and pressed to form a briquetted form coke, and the form coke is subsequently hardened.

    摘要翻译: 一种生产焦炭,特别是用于高炉的冶金焦炭的方法,包括混合至少两种精细的研磨煤组分,其中一种是仅含少量挥发性物质的非结块组分,并且包含油焦炭,另一种 是一种结块烟煤,并且在大约相当于结块煤组分的软化点的温度下。 将混合物碳化并压制以形成压块型焦炭,随后硬化​​形式焦炭。

    Coke dry cooling chamber
    9.
    发明授权
    Coke dry cooling chamber 失效
    可口干冷却室

    公开(公告)号:US4832795A

    公开(公告)日:1989-05-23

    申请号:US142288

    申请日:1987-12-31

    IPC分类号: C10B39/02

    CPC分类号: C10B39/02

    摘要: The invention relates to a coke dry cooling chamber with vertical outer walls constructed as cooling walls and parallel vertical cooling walls positioned in the cooling chamber, with supporting walls running crosswise to them. Pursuant to the invention, the cooling walls and supporting walls taper as they descend and the different coke cooling shafts created by them correspondingly broaden as they descend. A particular embodiment of the invention provides that diaphragm pipe walls constructed as cooling walls are equipped with flat outer abrasion plates. The space between the diaphragm walls, embodied in a pipe-stay-pipe construction, and the abrasion plates is filled with a highly heat-conductive material, graphite, for example.

    摘要翻译: 本发明涉及一种焦炭干燥冷却室,其具有构造为冷却壁的垂直外壁和位于冷却室中的平行垂直冷却壁,其中支撑壁与其横向延伸。 根据本发明,冷却壁和支撑壁在下降时逐渐变细,并且由它们产生的不同的焦炭冷却轴在它们下降时相应地变宽。 本发明的一个具体实施例提供了构成为冷却壁的隔膜管壁配备有平坦的外部磨损板。 例如,以管状管道结构体现的隔膜壁与磨耗板之间的空间填充有高导热性材料,例如石墨。