Calcining system provided with a planetary cooler
    1.
    发明授权
    Calcining system provided with a planetary cooler 失效
    配有行星式冷却器的煅烧系统

    公开(公告)号:US4492570A

    公开(公告)日:1985-01-08

    申请号:US528970

    申请日:1983-09-02

    IPC分类号: F27B7/20 F27B7/40 F27B7/02

    CPC分类号: F27B7/2033 F27B7/40

    摘要: A calcining system wherein raw material is preheated by raw material preheating device for preheating the raw material by contact with a gas, calcined in a rotary kiln and cooled in a planetary cooler; a portion of cooling gas used for cooling the calcined material in the planetary cooler and heated thereby is led through an air extracting duct to the raw material preheating device and the rest of the heated cooling gas is introduced into the rotary kiln: and exhaust gases from the rotary kiln is led to the raw material preheating device. Such calcining system further includes a first damper mounted in a duct for discharging the exhaust gas from the raw material preheating device, a temperature sensor for sensing the temperature of calcined material discharged through an outlet of the planetary cooler, control device for controlling the degree of opening of the first damper when the temperature sensed by the temperature sensor rises to a high level, a second damper mounted in the air extracting duct, a gas sensor for sensing a gas component capable of indicating the condition of combustion in the rotary kiln, and control device for controlling the degree of opening of the second damper so as to bring the value of the gas component sensed by the gas sensor to a predetermined level. The flow rate of the cooling air can be controlled independently of the control of the flow rate of the air combustion, so that the temperature of the calcined material at the outlet of the planetary cooler can be kept at a predetermined level selected arbitrarily and the combustion in the rotary kiln and the calciner can be stabilized irrespective of changes in the conditions of operation.

    摘要翻译: 一种煅烧系统,其中原料由原料预热装置预热,用于通过与气体接触预热原料,在回转窑中煅烧并在行星式冷却器中冷却; 用于将行星式冷却器中的煅烧材料冷却并被加热的冷却气体的一部分通过空气抽取管道引导到原料预热装置,其余的加热的冷却气体被引入回转窑中, 将回转窑导入原料预热装置。 这种煅烧系统还包括安装在用于从原料预热装置排出废气的管道中的第一阻尼器,用于感测通过行星式冷却器的出口排出的煅烧材料的温度的温度传感器, 当温度传感器感测到的温度上升到高位时,第一阻尼器的打开,安装在空气抽取管道中的第二阻尼器,用于感测能够指示回转窑内的燃烧状态的气体成分的气体传感器,以及 控制装置,用于控制第二阻尼器的打开程度,以使由气体传感器感测的气体成分的值达到预定水平。 可以独立于空气燃烧流量的控制来控制冷却空气的流量,使得行星式冷却器出口处的煅烧材料的温度可以保持在任意选择的预定水平,并且燃烧 在回转窑中,并且煅烧炉可以稳定,而与操作条件的变化无关。

    Suspension type heat exchanger
    2.
    发明授权
    Suspension type heat exchanger 失效
    悬挂式换热器

    公开(公告)号:US4285142A

    公开(公告)日:1981-08-25

    申请号:US70199

    申请日:1979-08-27

    IPC分类号: F26B17/10

    CPC分类号: F26B17/107

    摘要: A heat exchanger including a separating chamber in the form of a prism having a substantially horizontal center axis and axially elongated. The separating chamber having a collecting chamber disposed beneath it has an inlet duct opening in the separating chamber and connected to one wall of the separating chamber, and an outlet duct opening in the separating chamber and connected to a wall of the separating chamber. The outlet duct may be connected to the wall to which the inlet duct is connected or to another wall parallel to the wall to which the inlet duct is connected. The inlet duct is positioned and oriented in such a manner that a stream of gas and particulate material is introduced therethrough into the separating chamber in a direction tangential to a spiral stream of gas and particulate material formed in the separating chamber, and the outlet duct is positioned and oriented in such a manner that a stream of gas is discharged therethrough from the separating chamber in a direction tangential to the spiral stream of gas and particulate material formed in the separating chamber. The collecting chamber is disposed away from the spiral stream of gas and particulate material formed in the separating chamber.

    摘要翻译: 一种热交换器,其包括具有基本上水平的中心轴线并且轴向延伸的棱镜形式的分离室。 具有设置在其下方的收集室的分离室具有在分离室中的入口管道开口并连接到分离室的一个壁,以及分离室中的出口管道开口,并连接到分离室的壁。 出口管道可以连接到入口管道连接的壁或平行于入口管道连接的壁的另一壁。 入口管道被定位和定向成使得气流和颗粒材料流沿着与分离室中形成的气体和颗粒材料的螺旋流相切的方向被引入到分离室中,并且出口管道 定位和定向,使得气流从与分离室中形成的气体和颗粒材料的螺旋流相切的方向从分离室排出。 收集室远离形成在分离室中的气体和颗粒材料的螺旋流。

    Material distributing means for rotary drum type heat treatment apparatus
    3.
    发明授权
    Material distributing means for rotary drum type heat treatment apparatus 失效
    旋转鼓式热处理装置的材料分配装置

    公开(公告)号:US4243382A

    公开(公告)日:1981-01-06

    申请号:US10799

    申请日:1979-02-09

    CPC分类号: F27B7/33 F27B2007/3264

    摘要: Rotary drum type heat treatment apparatus having a rotary drum rotatable about a longitudinal axis. The drum has an outlet end and the apparatus includes a cooling section having a movable grate with one end disposed beneath the outlet end of the rotary drum for receiving material from the drum. The drum is provided at the outlet end with a plurality of circumferentially spaced distribution members, each of which has at least one side surface extending longitudinally outwardly beyond the outlet end and inclined with respect to a radial line of the drum for engagement with material being discharged through the outlet end to deflect the same.

    摘要翻译: 旋转滚筒式热处理装置具有能够围绕纵向轴线旋转的旋转滚筒。 滚筒具有出口端,并且该装置包括具有可移动格栅的冷却部分,其一端设置在旋转滚筒的出口端的下方,用于从滚筒接收材料。 鼓在出口端处设置有多个周向间隔开的分配构件,每个分配构件具有至少一个侧表面,其纵向向外延伸超过出口端,并且相对于滚筒的径向线倾斜以与被排出的材料接合 通过出口端偏转相同。

    Premelting method for raw materials for glass and apparatus relevant
thereto
    4.
    发明授权
    Premelting method for raw materials for glass and apparatus relevant thereto 失效
    玻璃原料与其相关的设备的预熔方法

    公开(公告)号:US4135904A

    公开(公告)日:1979-01-23

    申请号:US850692

    申请日:1977-11-11

    IPC分类号: C03B3/02 C03B3/00

    CPC分类号: C03B3/023 C03B3/02

    摘要: A method of premelting the raw materials for glass, which comprises burning a fuel by atomizing it within a combustion chamber while blowing combustion air into said combustion chamber so as to swirl along the inner wall thereof, feeding the raw materials for glass to said combustion chamber to effect partial premelting thereof, letting the thus premelted raw materials together with the combustion gas flow out from the lower part of the combustion chamber by way of a downwardly inclined duct, separating the premelted raw materials from the combustion gas, leading the premelted raw materials thus separated into a melting furnace, and utilizing the exhaust gas generated in the combustion chamber and/or the melting furnace effectively.

    摘要翻译: 一种预熔玻璃原料的方法,它包括在燃烧室内将燃料喷雾而燃烧燃料,同时将燃烧空气吹入所述燃烧室,沿其内壁旋转,将玻璃原料供给到所述燃烧室 为了进行部分预熔,使这样预先预处理的原料与燃烧气体一起通过向下倾斜的管道从燃烧室的下部流出,将预熔原料与燃烧气体分离,导致预熔原料 从而分离成熔炉,并有效地利用在燃烧室和/或熔融炉中产生的废气。

    Particulate material collecting apparatus
    5.
    发明授权
    Particulate material collecting apparatus 失效
    颗粒物料收集装置

    公开(公告)号:US4378234A

    公开(公告)日:1983-03-29

    申请号:US266572

    申请日:1981-05-22

    CPC分类号: B01D45/12 B04C3/04 B04C7/00

    摘要: A particulate material collecting apparatus including a cylindrical member defining therein a spiral flow chamber for forming a spiral flow of gas therein, an inlet duct and an outlet duct connected to the cylindrical member tangentially to the inner circumferential surface thereof, and a hollow inverted pyramidical member secured to the lower portion of the cylindrical member. A spiral flow guide plate having a convex surface curved radially outwardly of the cylindrical member is interposed between the cylindrical member and the inverted pyramidical member. The spiral flow guide plate is positioned so as to define two openings, one opening being located on the upstream side of the spiral flow of gas and the other opening being located on the downstream side of the spiral flow of gas. The spiral flow of gas is introduced from the spiral flow chamber through the upstream side opening into a material collecting space defined between an inner wall portion of the inverted pyramidical member and a collected material guide plate secured to the spiral flow guide plate to extend parallel to the inner wall portion, so that particulate material incorporated in the spiral flow of gas is separated by inertia from the gas and collected in the inverted pyramidical member.

    摘要翻译: 一种颗粒材料收集装置,包括圆柱形构件,其中限定有用于在其中形成螺旋形气流的螺旋流动室,与其内周表面相切地连接到圆柱形构件的入口管道和出口管道,以及空心倒置的金字塔构件 固定到圆柱形构件的下部。 具有圆柱形构件的径向外侧弯曲的凸形表面的螺旋形流动导向板插入在圆柱形构件和倒置棱锥构件之间。 螺旋流导向板被定位成限定两个开口,一个开口位于螺旋气流的上游侧,另一个开口位于螺旋状气体流的下游侧。 气体的螺旋流从螺旋流动室通过上游侧开口引入到形成在反向棱锥构件的内壁部分和固定到螺旋流导向板的收集材料引导板之间的材料收集空间,以平行于 内壁部分,使得并入气体的螺旋流中的颗粒材料通过惯性与气体分离并收集在倒置的金字塔构件中。

    Method of melting raw materials for glass
    6.
    发明授权
    Method of melting raw materials for glass 失效
    熔化玻璃原料的方法

    公开(公告)号:US4062667A

    公开(公告)日:1977-12-13

    申请号:US725554

    申请日:1976-09-22

    摘要: A method of melting the raw materials for preparing glass, which method comprises feeding powdery or granular raw materials for preparing glass successively into flames jetting out of burners along the sloped furnace bed of a melting furnace, letting said raw materials fall onto the furnace bed at a location away from the position of the inlet for raw materials while heating them with said flames as well as the combustion gas, melting the raw materials for glass that land on the furnace bed by heating with said flames, and pouring the thus melted raw materials into a glass tank furnace from the side of the melting furnace where the burners are provided.

    摘要翻译: 一种熔化玻璃制备原料的方法,该方法包括将用于制备玻璃的粉状或粒状原料依次送入熔融炉倾斜炉床上的燃烧器喷射火焰,使所述原料落在炉床上 远离原料入口位置的位置,同时用所述火焰加热燃烧气体,通过用所述火焰加热熔化落在炉床上的玻璃原料,并将这样熔化的原料 从设置有燃烧器的熔化炉的侧面进入玻璃罐炉。

    SiC single crystal and production method thereof

    公开(公告)号:US09856582B2

    公开(公告)日:2018-01-02

    申请号:US13428395

    申请日:2012-03-23

    IPC分类号: C30B17/00 C30B29/36 C30B9/10

    CPC分类号: C30B29/36 C30B9/10 C30B17/00

    摘要: A method is disclosed with provides stable growth of SiC single crystals, particularly 4H—SiC single crystals, with an effective crystal growth rate for a prolonged time even at a low temperature range of 2000° C. or lower. A raw material containing Si, Ti and Ni is charged into a crucible made of graphite and heat-melted to obtain a solvent. At the same time, C is dissolved out from the crucible into the solvent to obtain a melt. A SiC seed crystal substrate is then brought into contact with the melt such that SiC is supersaturated in the melt in the vicinity of the surface of the SiC seed crystal substrate, thereby allowing growth and production of an SiC single crystal on the SiC seed crystal substrate.

    Apparatus for continuous electrolytic treatment of steel sheet and method for producing surface-treated steel sheet using the same
    10.
    发明授权
    Apparatus for continuous electrolytic treatment of steel sheet and method for producing surface-treated steel sheet using the same 有权
    钢板的连续电解处理装置及使用该钢板的表面处理钢板的制造方法

    公开(公告)号:US09580816B2

    公开(公告)日:2017-02-28

    申请号:US13819500

    申请日:2011-09-14

    摘要: Provided are an apparatus for continuous electrolytic treatment of a steel sheet that is suitable for producing a surface-treated steel sheet and a method for producing the surface-treated steel sheet using the apparatus for continuous electrolytic treatment of a steel sheet. The apparatus includes N pairs of tabular electrodes having a length L and being arranged to respectively face two surfaces of a steel sheet. Each electrode includes n sections arranged in the longitudinal direction of the electrode and disposed on the surface of the electrode facing the steel sheet surface. Each section is constituted by a conductive portion including an electrode portion having a length T1 and a nonconductive portion made by making an electrode portion having a length T2 nonconductive, where n×N≧10, 0.96≧T2/(T1+T2)≧0.05, and 0.9≧T1/L≧0.1.

    摘要翻译: 提供一种适用于生产表面处理钢板的钢板的连续电解处理装置以及使用钢板的连续电解处理装置的表面处理钢板的制造方法。 该装置包括N对长度为L的平板状电极,并分别面对钢板的两个表面。 每个电极包括沿着电极的纵向布置的n个部分,并且设置在面对钢板表面的电极的表面上。 每个部分由包括具有长度T1的电极部分和通过制造具有长度T2不导电的电极部分制成的非导电部分的导电部分构成,其中n×N≥10,0.96≥T2/(T1 + T2)≥0.05 ,0.9≥T1/L≥0.1。