Device for sluicing a hot meal-form material

    公开(公告)号:US06652272B2

    公开(公告)日:2003-11-25

    申请号:US10339967

    申请日:2003-01-10

    IPC分类号: F27B1509

    摘要: In order to create a device like a shuttle sluice for sluicing or distributing a hot meal-form material flow, in particular for cement plant construction, whose shuttle valve or shuttle valves is or are easy and inexpensive to repair or renew in case of wear and tear, a shuttle sluice is provided, whose shuttle valve has at least two parts and comprising of an upper suspension part and a lower expendable part, whereby the upper suspension part and the lower expendable part of the shuttle valve are stiff or rigid, i.e., detachably connected to each other, not hinged or pivoted to each other.

    Telecine scanner
    2.
    发明授权
    Telecine scanner 失效
    电视电影扫描仪

    公开(公告)号:US5682200A

    公开(公告)日:1997-10-28

    申请号:US601895

    申请日:1996-02-15

    申请人: Horst Schilling

    发明人: Horst Schilling

    CPC分类号: H04N3/38

    摘要: A telecine scanner having a capstan roll (3) continuously advancing the film through a picture scanning station, includes a capstan motor (2) controlled by a phase signal derived from a tachodisc (7) of a sprocket (8) driven by the film (1). To improve vertical picture steadiness, this phase signal is derived from a higher-frequency pulse signal after the capstan roll (3) has run up to speed.

    摘要翻译: 具有主导辊(3)的电视电影扫描仪(3)将薄膜连续推进通过图像扫描台,包括由相位信号控制的主导轴马达(2),该相位信号由来自胶片(8)驱动的链轮(8)的方柱(7) 1)。 为了提高垂直图像稳定性,在主导辊(3)运行到速度之后,该相位信号来自较高频率的脉冲信号。

    Cyclone heat exchanger including segmented immersion pipe
    3.
    发明授权
    Cyclone heat exchanger including segmented immersion pipe 失效
    旋风换热器包括分段浸入管

    公开(公告)号:US4505051A

    公开(公告)日:1985-03-19

    申请号:US519370

    申请日:1983-08-01

    CPC分类号: B04C5/13 F27B15/003

    摘要: A cyclone heat exchanger particularly adapted for direct heat exchange between a granular product and hot exhaust gases from a kiln used in the production of cement, the heat exchanger comprising a housing, a gas feed pipe introducing hot gases tangentially of the housing, a cover extending across the top of the housing, a discharge at the base of the housing for discharging product therefrom. The improvement consists of an immersion pipe extending through the cover and into the housing, the immersion pipe consisting of a plurality of segments extending in the longitudinal direction of the immersion pipe. Holding devices are provided for releasably holding segments in the cover.

    摘要翻译: 一种旋风热交换器,其特别适用于粒状产物与来自用于生产水泥的窑炉的热废气之间的直接热交换,所述热交换器包括壳体,气体进料管,其引入与壳体切向的热气体, 跨过壳体的顶部,在壳体的基部处排出用于从其排出的产品。 改进包括延伸穿过盖并进入壳体的浸入管,浸入管由沿着浸入管的纵向方向延伸的多个段组成。 提供保持装置用于可释放地保持在盖中的段。

    Compensator for compensating thermal expansions
    4.
    发明授权
    Compensator for compensating thermal expansions 失效
    用于补偿热膨胀的补偿器

    公开(公告)号:US07021013B1

    公开(公告)日:2006-04-04

    申请号:US09913473

    申请日:2000-02-10

    IPC分类号: E04H12/28

    CPC分类号: F16L51/023

    摘要: A compensator (18) is provided for compensating thermal expansions of ducts or pipelines (10) for carrying flows of hot media, especially ducts that are lined with fire-proof material. The compensator (18) is easy to maintain and is relatively simple in its design. This compensator (18) permits inspection of the operability of the expansion gap (19) between adjacent sections of the pipeline (10) and its elastic temperature-resistant jointing material (20) from the outside of the pipeline. The expansion gap (19) in the flame-proof lining is arranged in a cross section plane of the pipeline that is adjacent to but below the cross section plane of the corrugated pipe compensator (18) attached to the steel sheet jackets (15) of adjacent sections of pipeline (10). The steel sheet jackets (15) are spaced from one another in the area of the expansion gap (19) and the elastic temperature-resistant jointing material (20) is easily accessible from outside the pipeline upon removal of jacket parts (21) forming a collar around the expansion gap (19).

    摘要翻译: 提供补偿器(18),用于补偿用于承载热介质流动的管道或管道(10)的热膨胀,特别是内衬有防火材料的管道。 补偿器(18)易于维护,设计相对简单。 该补偿器(18)允许从管道外部检查管道(10)的相邻部分和其弹性耐温接合材料(20)之间的膨胀间隙(19)的可操作性。 防火衬里中的膨胀间隙(19)布置在管道的横截面中,该管道的横截面与附接到钢板夹套(15)的波纹管补偿器(18)的横截面相邻但低于 管道(10)的相邻部分。 钢板夹套(15)在膨胀间隙(19)的区域中彼此间隔开,并且在去除形成管状部件(21)的护套部件(21)时,弹性耐温接合材料(20)可容易地从管道外部接近 围绕扩张缝隙(19)。

    Cyclone separator
    5.
    发明授权
    Cyclone separator 失效
    旋风分离器

    公开(公告)号:US06837913B2

    公开(公告)日:2005-01-04

    申请号:US10396744

    申请日:2003-03-25

    CPC分类号: B04C5/13

    摘要: A hot gas cyclone separator is provided with a segmented dip tube whose smooth sheet metal dip-tube segments have tops which are securely fastened to a cap of the separator in hook like manner by U-shaped angle rails. The adjacent lower ends of the dip-tube segments may also be interconnected by angle rails having U-shaped profiles which serve to protect the lower end of the dip tube from excessive wear caused by the impinging hot gas/solids suspension.

    Device for distributing and/or feeding a hot flour-like material
    6.
    发明授权
    Device for distributing and/or feeding a hot flour-like material 失效
    用于分配和/或喂食热面粉样材料的装置

    公开(公告)号:US6000937A

    公开(公告)日:1999-12-14

    申请号:US75611

    申请日:1998-05-11

    IPC分类号: F27B7/20 F27B7/02

    CPC分类号: F27B7/2033

    摘要: A cement plant for the production of cement clinker from cement raw meal has a flat plate shaped control element for distributing and/or transporting-feeding a stream of hot flour-like material which is subjected to severe thermochemical and abrasive ware. the service life of the control element is greatly increased by constructing it as a hollow body (19, 22) through which coolant flows from at least one inlet opening to at least one discharge opening.

    摘要翻译: 用于从水泥生料生产水泥熟料的水泥厂具有平板形的控制元件,用于分配和/或运输供给受热严重的热化学和磨料的热面粉状材料流。 控制元件的使用寿命通过将其构造为中空体(19,22)而大大增加,冷却剂通过该空心体从至少一个入口开口流到至少一个排出口。

    Insertion element subject to thermal stress and wear, in particular, a segment for the assembly of a segmented cyclone dip tube
    7.
    发明授权
    Insertion element subject to thermal stress and wear, in particular, a segment for the assembly of a segmented cyclone dip tube 有权
    承受热应力和磨损的插入元件,特别是用于组装分段旋风汲取管的段

    公开(公告)号:US06517597B2

    公开(公告)日:2003-02-11

    申请号:US09853264

    申请日:2001-05-11

    IPC分类号: B01D3514

    摘要: A heat-resistant and wear-resistant insertion element or segment of a segmented dip tube suitable for use in a refractory-lined cyclone of a cement clinker production line. The insertion element, is capable of being fabricated and installed with a length greater than 120 cm, and is distinguished by a long service life. The insertion element may be a composite structure made of a metallic carcass or sheet (10) and a metallic mesh with webs (11) forming lattice-shaped openings which are filled with a heat-resistant ceramic composition (12).

    摘要翻译: 适用于水泥熟料生产线耐火材料衬里旋风分离器的耐热耐磨插入元件或分段浸入管段。 插入元件能够制造和安装长度大于120厘米,并且具有较长的使用寿命。 插入元件可以是由金属胎体或片材(10)和金属网构成的复合结构,网状物(11)形成格子状开口,填充有耐热陶瓷组合物(12)。

    Apparatus for thermal processing of raw material in meal form
    8.
    发明授权
    Apparatus for thermal processing of raw material in meal form 失效
    用餐原料热处理设备

    公开(公告)号:US06468075B2

    公开(公告)日:2002-10-22

    申请号:US09883856

    申请日:2001-06-18

    IPC分类号: F27B702

    摘要: Cement clinker production apparatus having a precalcination stage connected upstream of a rotary kiln, in which precalcination stage a CO-containing reduction zone in the rotary kiln off-gas duct is employed for the purpose of reducing the pollutant NOx. In order to make certain that the quantitative ratio of O2 in the rotary kiln off-gas to fuel admitted by a deNOx burner, and thus control the effectiveness of NOx reduction, a pivoting throttle valve (33) is positioned in the precalcination stage to control the quantity of rotary kiln off-gas and thus the O2 content in the kiln off-gas. The throttle valve (33) is positioned in the rotary kiln off-gas duct (15) above the deNOx burner (19), above the raw meal inlet (13), and before the confluence of the tertiary air substream with the rotary kiln off gas. The throttle valve (33) is pivotable about an articulation (34) at the bottom side of the valve so that the flow of the rotary kiln off-gas remains laminar, thus enhancing the reaction length of the CO-containing reduction zone (23).

    摘要翻译: 为了降低污染物NOx的目的,在回转窑的上游具有预煅烧阶段的水泥熟料生产装置,其中采用回转炉废气管道中的含CO还原区的预煅烧阶段。 为了确定回转窑废气中的O 2与脱硝燃烧器所允许的燃料的定量比,从而控制NOx还原的有效性,在预煅烧阶段将摆动节流阀(33)放置在控制 回转窑废气的量,因此窑尾废气中的O2含量。 节流阀(33)位于脱硝燃烧器(19)上方的生料入口(13)上方的回转窑尾气管道(15)中,并且在三次空气流出与回转窑关闭之前 加油站。 节流阀(33)能够围绕阀底部的关节(34)枢转,使得回转窑废气的流动保持层流,从而提高含CO还原区(23)的反应长度, 。

    Cyclone separator
    9.
    发明授权
    Cyclone separator 有权
    旋风分离器

    公开(公告)号:US06214075B1

    公开(公告)日:2001-04-10

    申请号:US09324882

    申请日:1999-06-03

    IPC分类号: B01D4512

    CPC分类号: B04C5/13 F27B7/20 F27B7/2016

    摘要: In order to create a cyclone separator with segmented immersion pipe for cement clinker manufacturing system with cyclone suspension type heat exchanger system, whereby the releasable immersion pipe segment fastening is dependable and is distinguished by a long service life, it is inventively proposed to secure the immersion pipe segments at their upper end with releasable screw bolts, whereby the screw bolts are arranged in spacer sleeves distributed around the immersion pipe circumference that respectively comprise at least one window-like opening at the outside for the access of ambient air as coolant for the immersion pipe segment fastening.

    摘要翻译: 为了创建具有旋流式悬浮式热交换器系统的水泥熟料制造系统的分段浸入管的旋风分离器,由此可释放的浸入管段紧固是可靠的并且具有长的使用寿命,本发明提出了确保浸没 管段在其上端具有可释放的螺栓,由此螺钉螺栓布置在围绕浸入管圆周分布的间隔套筒中,分隔件套筒在外部分别包括至少一个窗口状开口,用于作为浸入液体的冷却剂进入环境空气 管段紧固。