Vertically tiered particle filtering apparatus
    1.
    发明授权
    Vertically tiered particle filtering apparatus 失效
    垂直分层颗粒过滤装置

    公开(公告)号:US4525184A

    公开(公告)日:1985-06-25

    申请号:US496520

    申请日:1983-05-20

    Abstract: An apparatus especially suitable for filtering out a particulate material from a carrier fluid such as flue gases is disclosed herein. This assembly utilizes a main vessel defining an interior compartment and having an inlet and separate outlet. A number of filter assemblies are disposed within the vessel compartment and supported therein in spaced relationship with one another and with the vessel itself by means of a single tubular member which also serves as a discharge pipe between the filter assemblies and the vessel's outlet.

    Abstract translation: 本文公开了一种特别适用于从诸如烟道气的载体流体中滤出颗粒材料的装置。 该组件利用限定内部隔间并具有入口和单独出口的主容器。 多个过滤器组件设置在容器隔室内并且以彼此间隔开的关系并且通过单个管状构件与容器本身支撑在一起,其也用作过滤组件和容器出口之间的排放管。

    Focusing electrodes for high-intensity ionizer stage of electrostatic
precipitator
    2.
    发明授权
    Focusing electrodes for high-intensity ionizer stage of electrostatic precipitator 失效
    聚焦电极用于静电除尘器的高强度电离层

    公开(公告)号:US4449159A

    公开(公告)日:1984-05-15

    申请号:US960339

    申请日:1978-11-13

    CPC classification number: B03C3/36 B03C3/38

    Abstract: An improved electrode assembly for a high-intensity ionizer array utilized as the first stage in a two-stage electrostatic precipitator. Each ionizer unit employs a pair of co-axial electrodes to create a high-intensity electric field across the path of a particulate-laden gas stream. As the gas passes through the field, it is intensely ionized and the particulate becomes highly charged. The ionizer anode comprises a venturi diffuser through which the gas stream flows immediately prior to entry into a precipitator stage which removes the charged particles. The ionizer cathode is a disk co-axially mounted within the venturi throat and having an arcuate periphery. A high voltage power supply connected between the anode and cathode establishes a high-intensity corona discharge in the annular region formed between the edge of the cathode disk and the surrounding cylindrical anode surface. Focusing electrodes at cathode potential are positioned on either side of the cathode disk and intensify the electric field along the anode wall at the fringes of the current flux band upstream and downstream from the corona discharge plane. This substantially reduces the width of the anode surface subjected to corona current and minimizes anode cleaning requirements by reducing the particle deposition area.

    Abstract translation: 一种用于高功率电离器阵列的改进电极组件,用作两级静电除尘器中的第一级。 每个离子发生器单元采用一对同轴电极,以在颗粒载气流的路径上产生高强度电场。 当气体通过场时,其被强烈地电离并且颗粒变得高度带电。 离子发生器阳极包括文丘里扩散器,气流在进入除尘器阶段之前立即流动,除去带电粒子。 离子发生器阴极是同轴地安装在文丘里喉部内并且具有弧形周边的圆盘。 连接在阳极和阴极之间的高压电源在形成在阴极盘的边缘和周围的圆柱形阳极表面之间的环形区域中形成高强度的电晕放电。 在阴极电位的聚焦电极位于阴极盘的任一侧,并且在电晕放电平面上游和下游的电流通量带的边缘沿着阳极壁增强电场。 这大大降低了经受电晕电流的阳极表面的宽度,并通过减少颗粒沉积面积来最小化阳极清洁要求。

    Vertically tiered particle filtering apparatus

    公开(公告)号:USRE34055E

    公开(公告)日:1992-09-08

    申请号:US701474

    申请日:1991-05-16

    Abstract: An apparatus especially suitable for filtering out a particulate material from a carrier fluid such as flue gases is disclosed herein. This assembly utilizes a main vessel defining an interior compartment and having an inlet and separate outlet. A number of filter assemblies are disposed within the vessel compartment and supported therein in spaced relationship with one another and with the vessel itself by means of a single tubular member which also serves as a discharge pipe between the filter assemblies and the vessel's outlet.

    Method and means for measuring particulate matter on a filter
    5.
    发明授权
    Method and means for measuring particulate matter on a filter 失效
    用于测量过滤器上的颗粒物质的方法和装置

    公开(公告)号:US4400971A

    公开(公告)日:1983-08-30

    申请号:US268279

    申请日:1981-05-29

    Abstract: The amount of particulate matter deposited on a fabric filter during operating conditions is determined by capacitive measurements. The fabric filter material is mounted on a first perforated electrode and a second electrode is spaced from the first electrode and capacitively associated therewith. Capacitance between the electrodes varies with the amount of particulate matter on the filter. Bridge circuitry is employed to determine the capacitance between the electrodes.

    Abstract translation: 在操作条件下沉积在织物过滤器上的颗粒物质的量由电容测量确定。 织物过滤材料安装在第一穿孔电极上,第二电极与第一电极间隔开并与其电容相关。 电极之间的电容随过滤器上的颗粒物质的数量而变化。 桥电路用于确定电极之间的电容。

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