Method for refining coal ash by separating carbonous product and regenerating siliceous ash products and use of a carbonous product produced by the method
    3.
    发明授权
    Method for refining coal ash by separating carbonous product and regenerating siliceous ash products and use of a carbonous product produced by the method 有权
    通过分离碳质产物并再生硅质灰分产物和使用通过该方法生产的碳质产物来提炼煤灰的方法

    公开(公告)号:US09278358B2

    公开(公告)日:2016-03-08

    申请号:US13057770

    申请日:2009-08-07

    摘要: Method for industrial processing of charcoal ash (1) created in the power plants by separating a carbonaceous product from the mentioned charcoal ash to be reused and by gathering essentially carbon free, siliceous ash products gained during the processing. Li the method charcoal ash (1) is directed to the foaming process (11, 6a) in which process ash contents containing silicate and coal are separated by using water as an intermediate agent in which case the separation is based on the surface-active properties of the coal regarding an easy foaming; further the coal concentrate created during the foaming and the harsh ash fraction nearly freed from the coal and fine components are filtered in filters (7a), (7b) and at least a harsh ash fraction containing silicate and being nearly carbon free is transferred in order to evaporate the water left over during the filtering by using hot, low pressure work gas through a pneumatic classification device as dried to product silos (12) and (13) and the concentrated coal is returned to produce energy.

    摘要翻译: 在发电厂中通过将碳质产物与所提及的被重新使用的炭灰分离并通过收集在加工过程中获得的基本上无碳的硅质灰分产物而产生的炭灰(1)的工业加工方法。 方法炭灰(1)针对发泡过程(11,6a),其中通过使用水作为中间体将工作中含有硅酸盐和煤的灰分分离,在这种情况下,分离基于表面活性 的煤就容易起泡; 进一步在发泡过程中产生的浓缩物和几乎从煤中除去的粗灰分中,精细组分在过滤器(7a),(7b)中过滤,至少含有硅酸盐并且几乎无碳的苛性灰分按顺序转移 通过使用热的低压工作气体通过气动分级装置将过滤期间的水蒸发以干燥以产生料仓(12)和(13),并且浓缩的煤返回以产生能量。

    BOX-TYPE SINTERING CYCLE METHOD AND APPARATUS
    9.
    发明申请
    BOX-TYPE SINTERING CYCLE METHOD AND APPARATUS 审中-公开
    BOX型烧结循环方法和装置

    公开(公告)号:US20100098573A1

    公开(公告)日:2010-04-22

    申请号:US12580653

    申请日:2009-10-16

    申请人: Zhengfu Fan

    发明人: Zhengfu Fan

    IPC分类号: B22F3/10 C04B35/64 B65G47/52

    摘要: The present disclosure relates to the sintering cycle method and apparatus of a kind of box-type sintering machine, which is peculiarly applicable to the production of lightweight aggregate using fly ash or industrial waste by sintering process. This apparatus includes four conveying systems, ignition station #1, ignition station #2, one tilt discharger, and one crusher; the box-type sintering stacking line A and B are straight and parallel, sharing one coarse dust collector; each box-type sintering stacking line is equipped with overhead workstation gantry crane rails and cranes, and each crane comprises two parts, i.e., hoist system and single rail trolley system; each box-type sintering stacking line has multiple sinter boxes; each sinter box has an air chamber below, under which there is the air chamber pipeline connected to the coarse dust collector. The present disclosure is a brand new cycle method and box-type sintering apparatus, resolving the long-standing issues of equipment waste and low efficiency associated with all sintering machines that return the empty sintering carts or boxes to the starting position following discharge, while also improving output efficiency, reducing the amount of equipment needed and related investment therein and considerably enhancing the reliability of system operation.

    摘要翻译: 本公开涉及一种盒式烧结机的烧结循环方法和装置,其特别适用于通过烧结工艺生产使用飞灰或工业废料的轻骨料。 该装置包括四个输送系统,点火站#1,点火站#2,一个倾斜排放器和一个破碎机; 箱式烧结堆垛线A和B平直平行,共有一个粗粉尘收集器; 每个箱式烧结堆垛线配有架空工作台龙门起重机轨道和起重机,每台起重机包括两部分,即起重机系统和单轨小车系统; 每个盒式烧结堆垛线具有多个烧结块; 每个烧结箱在下方有一个空气室,在该空气室下方有一个与粗集尘器连接的气室管道。 本公开是一种全新的循环方法和盒式烧结装置,解决了在将空的烧结车或箱排放到起始位置之后的所有烧结机相关的设备废弃物的长期存在的问题和低效率的同时, 提高产出效率,减少所需设备的数量和相关投资,大大提高系统运行的可靠性。