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公开(公告)号:US3921307A
公开(公告)日:1975-11-25
申请号:US31776572
申请日:1972-12-29
摘要: This specification discloses a carboniser for coal compacts comprising a treatment channel containing a bed of particulate carrier which is fluidized intermittently or continuously by means of fluid distributor pipes arranged near the bottom of the channel. The channel has a feed section, a treatment section and a discharge section and is connected with a reheater for the carrier. The carrier is transferred between the channel and the reheater by means of downcomers and carrier lifters, the introduction of carrier being near the bottom of the channel and its removal being near the top of the bed so that the carrier passes upwardly through the channel in a direction which is transverse to the direction of transport of the compacts and carrier. When the compacts and some carrier are discharged from the treatment channel, the carrier is separated from the compacts and returned to the feed section. The specification also describes a special feed section arrangement which reduces emission of pollutants at the point of introduction of the compacts to the treatment channel.
摘要翻译: 本说明书公开了一种用于煤压块的碳化器,包括含有颗粒载体床的处理通道,其通过布置在通道底部附近的流体分配器管道间歇地或连续流化。 通道具有进料部,处理部和排出部,并与载体的再热器连接。 载体通过降液管和载物升降器在通道和再热器之间转移,载体靠近通道的底部并且其移除靠近床的顶部,使得载体向上通过通道 方向横向于压块和载体的输送方向。 当压块和一些载体从处理通道排出时,载体与压块分离并返回到进料段。 本说明书还描述了一种特殊的进料部分布置,其在将压块引入处理通道时减少了污染物的排放。