GAS DISTRIBUTOR FOR A ROTARY KILN
    2.
    发明申请
    GAS DISTRIBUTOR FOR A ROTARY KILN 审中-公开
    用于旋转窑的气体分配器

    公开(公告)号:US20130119315A1

    公开(公告)日:2013-05-16

    申请号:US13733492

    申请日:2013-01-03

    Abstract: A rotating air distributor for rotary reactors such as rotary kilns for the gasification of biomass and other carbonaceous materials for efficient mixing and maximum conversion of solid biomass and other carbonaceous materials into synthesis fuel gas is disclosed. The invention includes a gas distribution port comprises of one main supply from which several discharge nozzles emerge at different angles and at different locations along the length of the reactor to provide distribution of gas throughout the intended length of the reactor. The discharge of gas from the gas distribution port is adjusted by the variable position of a plug inside the port that can be adjusted during the operation of the kiln to achieve optimum gas-solid interaction along the length of the reactor. The rotating action of the gas distribution port also facilitates and eases the passage of reacted biomass solid and other carbonaceous material residue through the reactor.

    Abstract translation: 公开了用于旋转窑的旋转空气分配器,例如用于气化生物质和其它碳质材料的旋转窑,用于将固体生物质和其它含碳材料有效混合并最大程度地转化为合成燃料气体。 本发明包括一个气体分配端口,其包括一个主要供应源,多个排放喷嘴从反应器的长度以不同的角度出现在不同的位置,从而在反应器的整个预期长度内提供气体分布。 从气体分配口排出的气体是通过可在窑的操作过程中调节的端口内的可变位置来调节的,以实现沿反应器长度的最佳气 - 固相互作用。 气体分配口的旋转动作也有利于并且简化反应的生物质固体和其它碳质材料残余物通过反应器。

    KILN
    3.
    发明申请
    KILN 有权

    公开(公告)号:US20100304320A1

    公开(公告)日:2010-12-02

    申请号:US12741439

    申请日:2008-11-04

    Inventor: Charlie Martella

    CPC classification number: F27B7/00 F27B7/161 F27B7/20 F27B7/36

    Abstract: A kiln comprising a substantially cylindrical drum (11) supported from a support structure for rotation about its central axis whereby the drum is supported such that the central axis is generally horizontal and whereby the drum is configured and/or arranged such that rotation of the drum will cause fluid particulate material to flow from one end (13) to other end (15). The one end being associated with a fuel inlet (33) and the other end being provided with a discharge (37) for combustion products and heat. The inner face of the side wall of the drum is provided with a plurality of ports (29) which are located at spaced intervals along and around the interior of the drum and which open into the interior of the drum, the one end being closed by an end assembly (23) fixed relative to the support structure whereby the one end is in close abutting relationship with the end assembly. An opening (25) is provided in the end assembly, the opening connected to a source of air (31). A set of passageways (27) are provided at angularly displaced positions around the kiln, said passageways communicating with the ports, the inlets of passageways opening into the face defining the one end, the opening being positioned such that on rotation of the drum the inlets of the passageways rotate past the opening.

    Abstract translation: 一种窑炉,包括从支撑结构支撑的基本上圆柱形的滚筒(11),用于围绕其中心轴线旋转,由此所述滚筒被支撑成使得所述中心轴线大致水平,并且由此所述滚筒被构造和/或布置成使得所述滚筒 将导致流体颗粒物质从一端(13)流到另一端(15)。 一端与燃料入口(33)相关联,另一端设有用于燃烧产物和热量的排放口(37)。 鼓的侧壁的内表面设置有多个端口(29),其沿着并且围绕滚筒的内部以间隔开的间隔定位,并且朝向滚筒的内部开口,其一端由 端部组件(23),其相对于支撑结构固定,由此一端与端部组件处于紧密的邻接关系。 在所述端部组件中设置有开口(25),所述开口连接到空气源(31)。 一组通道(27)设置在围绕窑的角度位移位置处,所述通道与端口连通,通道的入口开口限定一端,该开口定位成使得在滚筒的旋转时,入口 的通道旋转经过开口。

    METHOD FOR PRODUCING HOT BRIQUETTE IRON USING HIGH-TEMPERATURE REDUCED IRON AND METHOD AND APPARATUS FOR CONTROLLING TEMPERATURE OF REDUCED IRON FOR HOT FORMING
    4.
    发明申请
    METHOD FOR PRODUCING HOT BRIQUETTE IRON USING HIGH-TEMPERATURE REDUCED IRON AND METHOD AND APPARATUS FOR CONTROLLING TEMPERATURE OF REDUCED IRON FOR HOT FORMING 失效
    使用高温还原铁生产高锰钢的方法和控制还原铁温度的方法和装置用于热成型

    公开(公告)号:US20100224028A1

    公开(公告)日:2010-09-09

    申请号:US12679220

    申请日:2008-09-05

    Abstract: The present invention provides a method capable of producing good hot-briquette iron using high-temperature reduced iron discharged at a high temperature from a reducing furnace such as a rotary hearth furnace. The method includes a temperature control step of cooling the high-temperature reduced iron and controlling the temperature of the reduced iron to an appropriate hot-forming temperature of over 600° C. and 750° C. or less, and a step of producing hot briquette iron by hot-forming the high-temperature reduced iron of the appropriate hot-forming temperature with a briquetting machine. The temperature control step includes substantially horizontally holding a rotating drum having a feed blade spirally provided on the inner periphery thereof, charging the high-temperature reduced iron in the rotating drum and passing it through the rotating drum by rotating the rotating drum while maintaining the inside of the rotating drum in a non-oxidizing atmosphere with inert gas, and cooling the outer peripheral surface of the rotating drum by contact with a cooling fluid during the passage of the high-temperature reduced iron through the rotating drum to indirectly cool the reduced iron so that the temperature of the reduced iron is the appropriate hot-forming temperature.

    Abstract translation: 本发明提供一种能够使用高温还原铁从还原炉如旋转炉床炉排出的高温还原铁生产出良好的热压型铁的方法。 该方法包括:将高温还原铁冷却并将还原铁的温度控制在600℃以上且750℃以下的合适的热成形温度的温度控制工序, 通过压块机将适当的热成型温度的高温还原铁热成型为块状铁。 温度控制步骤包括基本上水平地保持具有螺旋地设置在其内周上的进料叶片的旋转滚筒,对旋转滚筒中的高温还原铁进行充电,并通过旋转滚筒将其转过旋转滚筒,同时保持内部 的旋转滚筒在非氧化性气氛中用惰性气体,并且在高温还原铁通过旋转滚筒期间与冷却流体接触来冷却旋转滚筒的外周表面,以间接冷却还原铁 使得还原铁的温度是合适的热成型温度。

    Apparatus for treating lime mud
    5.
    发明授权
    Apparatus for treating lime mud 有权
    用于处理石灰泥的设备

    公开(公告)号:US07628964B2

    公开(公告)日:2009-12-08

    申请号:US11282690

    申请日:2005-11-21

    CPC classification number: C04B2/005 C04B2/10 F27B7/3205 F27B7/36 F27D3/08

    Abstract: A method for feeding lime mud into a lime kiln including a rotary kiln shell having an interior between a first end wall and a second end wall, the method including: feeding the lime mud into a flue gas flow in the interior of the rotary kiln shell or in close proximity to the shell to pretreat the lime mud; separating the pretreated lime mud from the flue gas flow; conveying the separated lime mud into the lime kiln, and calcining the separated lime mud in the lime kiln.

    Abstract translation: 一种将石灰泥送入石灰窑的方法,该石灰窑包括在第一端壁和第二端壁之间具有内部的回转窑壳,该方法包括:将石灰泥送入回转窑壳内部的烟气流中 或者靠近壳体预处理石灰泥; 将预处理的石灰泥与烟气流分离; 将分离的石灰泥输送到石灰窑中,并煅烧石灰窑中分离的石灰泥。

    Method and system for treating exhaust gas from cement manufacturing equipment
    6.
    发明申请
    Method and system for treating exhaust gas from cement manufacturing equipment 有权
    从水泥制造设备处理废气的方法和系统

    公开(公告)号:US20040173096A1

    公开(公告)日:2004-09-09

    申请号:US10759433

    申请日:2004-01-20

    Abstract: An exhaust gas treatment method including: (A) a step of treating exhaust gas from cement manufacturing equipment by using a dust collector 9 to collect dust containing chlorinated organic compounds, and discharging the exhaust gas after the treatment by the dust collector 9, and (B) a step of charging all or part of the dust collected by the dust collector 9 into a place (e.g. a rotary kiln 5, a pre-calciner 6, and a cyclone 4d) having a temperature of at least 800null C. inside the cement manufacturing equipment. The remainder of the dust from step (B) maybe charged into a place (e.g. a raw material supply passage 3) having a temperature below 800null C. inside the cement manufacturing equipment, provided the amount of the remainder to be charged is smaller than a certain amount. Chlorinated organic compounds such as dioxins in the exhaust gas can be decomposed efficiently to be made harmless, merely by including simple and low-cost means (e.g. a dust feeding means 12, etc.).

    Abstract translation: 1.一种废气处理方法,其特征在于,包括:(A)使用集尘器9收集来自水泥制造设备的废气的集尘器9收集含有氯化有机化合物的灰尘,并且通过集尘器9进行处理后排出废气的工序, B)将由集尘器9收集的全部或部分灰尘装入温度至少为800℃的地方(例如回转窑5,预煅烧炉6和旋流器4d)的步骤 水泥制造设备。 在水泥制造设备内部,将来自步骤(B)的其余灰尘装入温度低于800℃的位置(例如原材料供给通路3),只要其余部分的量小于 一定数量。 排气中的二恶英等的氯化有机化合物可以仅通过简单且廉价的方法(例如,送粉装置12等)而有效地分解成无害化。

    Apparatus for oxygen enrichment of cement kiln system
    7.
    发明授权
    Apparatus for oxygen enrichment of cement kiln system 有权
    水泥窑系统富氧装置

    公开(公告)号:US06688883B2

    公开(公告)日:2004-02-10

    申请号:US10194749

    申请日:2002-07-12

    CPC classification number: F27B7/42 C04B7/434 F27B7/36

    Abstract: The invention in its various embodiments includes an apparatus and a method for improving combustion in a cement kiln system. The apparatus in one embodiment includes a precalciner and an oxygen source coupled to the precalciner. The method in one embodiment includes introducing oxygen into the precalciner of a cement kiln system.

    Abstract translation: 本发明在其各种实施例中包括用于改善水泥窑系统中的燃烧的装置和方法。 在一个实施方案中的装置包括预分解器和与预分解器相连的氧源。 在一个实施方案中的方法包括将氧气引入水泥窑系统的预煅烧器中。

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