Apparatus for using ferrite spacers to suppress arc noise in
electrostatic precipitators
    21.
    发明授权
    Apparatus for using ferrite spacers to suppress arc noise in electrostatic precipitators 失效
    用于使用铁氧体间隔物来抑制静电除尘器中的电弧噪声的装置

    公开(公告)号:US6096119A

    公开(公告)日:2000-08-01

    申请号:US114906

    申请日:1998-07-14

    CPC classification number: B03C3/72 B03C3/12 B03C3/86

    Abstract: In a two-stage, electrostatic precipitator for extracting airborne particles, charged plates are electrically connected to each other and physically separated from each other by ferrite spacers so that an impedance of the spacers limits an amount of arc discharge current that will flow when an arc discharge occurs from one of the charged plates. Ferrite spacers can also be provided to electrically connect and physically separate grounded plates in the precipitator. In addition, aluminum spacers can be provided to adjust the impedance of the series of spacers through which an arc discharge current flows, so that the current is a minimum necessary amount for an arc detection circuit to detect.

    Abstract translation: 在用于提取空气中的颗粒的两级静电除尘器中,带电板彼此电连接并且通过铁氧体间隔物彼此物理分离,使得间隔物的阻抗限制了当弧形时将流动的电弧放电电流的量 从一个充电板发生放电。 也可以提供铁氧体间隔件,以电连接和物理分离除尘器中的接地板。 此外,可以提供铝间隔物以调节电弧放电电流流过的一系列间隔件的阻抗,使得电流是电弧检测电路检测的最小必要量。

    Modular and low power ionizer
    22.
    发明授权
    Modular and low power ionizer 失效
    模块化和低功率电离器

    公开(公告)号:US6056808A

    公开(公告)日:2000-05-02

    申请号:US973344

    申请日:1997-12-01

    Applicant: Hans W Krause

    Inventor: Hans W Krause

    Abstract: An apparatus for ionizing air to remove particulate matter. The apparatus including an ionizer and a bracket for mounting the ionizer and a bracket for mounting the ionizer in a duct or enclosure. The ionizer includes a series of electrodes which span a portion of the duct. The electrodes are energized by a high voltage circuit and an ionic wind is created between the electrode and duct. The ionic wind sweeps particles in the air to the duct which provides a collector electrode. In another embodiment, a ring collector electrode is also provided for spanning the inner portion of the duct. The high voltage circuit includes a DC power supply, a high voltage transformer, a high voltage multiplier stage and a push-pull switching circuit. The DC power supply receives AC power and generates a DC output which is coupled to the primary of the transformer. The push-pull switching circuit produces a controlled and efficient AC output in the transformer by alternately switching the primary winding. The output voltage from the secondary winding is further increased by the multiplier stage to a level sufficient to energize the electrodes and produce the ionic wind. The apparatus also comprises a high voltage multiplier stage.

    Abstract translation: PCT No.PCT / CA96 / 00358 Sec。 371 1997年12月1日第 102(e)1997年12月1日日期PCT提交1996年5月31日PCT公布。 公开号WO96 / 38229 日期1996年12月5日一种用于电离空气以除去颗粒物质的装置。 该装置包括用于安装电离器的离子发生器和支架和用于将电离器安装在管道或外壳中的支架。 电离器包括跨越管道的一部分的一系列电极。 电极由高压电路通电,并且在电极和管道之间产生离子风。 离子风扫描空气中的颗粒到提供集电极的管道。 在另一个实施例中,也提供一个环形集电极用于跨越管道的内部。 高压电路包括直流电源,高压变压器,高压倍增器级和推挽式开关电路。 直流电源接收交流电源,并产生耦合到变压器主要的直流输出。 推挽开关电路通过交替切换初级绕组,在变压器中产生受控且高效的交流输出。 来自次级绕组的输出电压通过乘法器级进一步增加到足以激励电极并产生离子风的水平。 该装置还包括高电压倍增器级。

    Device in an electrostatic precipitator for the suspending, controlling
and rapping of collecting electrodes
    23.
    发明授权
    Device in an electrostatic precipitator for the suspending, controlling and rapping of collecting electrodes 失效
    用于静电除尘器的装置,用于收集电极的悬挂,控制和敲击

    公开(公告)号:US5931989A

    公开(公告)日:1999-08-03

    申请号:US930066

    申请日:1997-11-25

    Applicant: Filip Knutsson

    Inventor: Filip Knutsson

    CPC classification number: B03C3/86 B03C3/76

    Abstract: A device in an electrostatic precipitator for suspending, controlling and rapping one or more collecting electrodes arranged essentially vertically in one or more substantially parallel rows includes, for each row, a substantially horizontally oriented carrier element, to which the upper ends of the collecting electrodes are attached, connecting elements which connect the carrier element to the casing of the electrostatic precipitator, a control arrangement for controlling the motion of each row of collecting electrodes in the transverse and/or longitudinal direction of the electrostatic precipitator, and a rapping mechanism for rapping the collecting electrodes of each row. The rapping mechanism includes a rapping device, such as a rapping hammer, and an anvil connected to the carrier element. The carrier element of each row is separately suspended by means of the connecting elements, thereby permitting, during rapping, a minimum horizontal pivoting motion restricted to each row of collecting electrodes and occurring in the longitudinal direction of the electrostatic precipitator.

    Abstract translation: PCT No.PCT / SE96 / 00611 Sec。 371日期:1997年11月25日 102(e)日期1997年11月25日PCT提交1996年5月10日PCT公布。 出版物WO97 / 00727 日期1997年1月9日在静电除尘器中用于悬挂,控制和敲击基本上垂直于一个或多个基本上平行的行布置的集电极的装置包括:对于每一行,基本上水平定向的载体元件,上端 连接集尘电极的连接元件,其将载体元件连接到静电除尘器的壳体,用于控制每排收集电极在静电除尘器的横向和/或纵向方向上的运动的控制装置,以及 敲击每排收集电极的敲击机构。 敲击机构包括诸如敲击锤的敲击装置和连接到载体元件的砧座。 每排的承载元件通过连接元件分开悬挂,从而在敲击期间允许限制在每排收集电极上并且在静电除尘器的纵向方向上发生的最小水平枢转运动。

    Bottom feed - updraft gasification system
    24.
    发明授权
    Bottom feed - updraft gasification system 失效
    底部进料 - 上升气化气化系统

    公开(公告)号:US5922092A

    公开(公告)日:1999-07-13

    申请号:US764687

    申请日:1996-12-05

    Inventor: Leland T. Taylor

    Abstract: A gasification system for solid wastes having a thermal reactor and a mechanical gas cleaner, an indirect heat exchange cooler, and an electrostatic precipitator for cleaning and cooling the produced gas. Feed material is continuously fed to the central section of the thermal reactor above an air introduction manifold and nozzles and in an upward direction, forming a stratified charge. As feed material moves upward and outward from the reactor center it is reduced to ash. An agitator assures contact between the hot particulate product and hot gases resulting in gasification of the feed material and net movement to the sidewall of the thermal reactor, forming ash. The air introduction nozzles serve as a grate. Ash descends along the sidewall to the reactor base for removal. The mechanical cleaner has a high speed rotating brush-like gas separator element and scraper combination which removes condensed tars and particulates from the produced gas stream. The device is self cleaning in that condensed tars and particulates agglomerate on the high speed rotating bristle elements and, upon reaching adequate size and mass, are thrown off by centrifugal force to the cylindrical sidewall, where scrapers remove accumulated material which falls to the separator base for removal. An electrostatic precipitator having a cylindrical brush-like electrode suspended from one end by an insulated arm, removes remaining particles or aerosols from the product gas.

    Abstract translation: 具有热反应器和机械气体清洁器的固体废物的气化系统,间接热交换冷却器和用于清洁和冷却所产生的气体的静电除尘器。 进料在空气导入歧管和喷嘴的上方连续供给到热反应器的中心部分,并沿向上方向,形成分层电荷。 当进料从反应器中心向上和向外移动时,它被还原成灰分。 搅拌器确保热颗粒产物和热气体之间的接触,导致进料的气化和净运动到热反应器的侧壁,形成灰分。 空气引入喷嘴作为炉排。 灰分沿着侧壁下降到反应器底座以便除去。 机械清洁器具有高速旋转刷状气体分离器元件和刮刀组合,其从产生的气流中除去凝结的焦油和颗粒。 该装置是自清洁的,因为冷凝的焦油和高速旋转刷毛元件上的颗粒聚集,并且在达到足够的尺寸和质量时,通过离心力将其排出到圆柱形侧壁,其中刮刀去除落入分离器基底的积聚材料 用于移除。 具有通过绝缘臂从一端悬挂的圆筒形刷状电极的静电除尘器从产物气体中除去残留的颗粒或气溶胶。

    Bottom feed--updraft gasification system
    25.
    发明授权
    Bottom feed--updraft gasification system 失效
    底部进料 - 上升气化气化系统

    公开(公告)号:US5917138A

    公开(公告)日:1999-06-29

    申请号:US764632

    申请日:1996-12-05

    Inventor: Leland T. Taylor

    Abstract: A gasification system for solid wastes having a thermal reactor and a mechanical gas cleaner, an indirect heat exchange cooler, and an electrostatic precipitator for cleaning and cooling the produced gas. Feed material is continuously fed to the central section of the thermal reactor above an air introduction manifold and nozzles and in an upward direction, forming a stratified charge. As feed material moves upward and outward from the reactor center it is reduced to ash. An agitator assures contact between the hot particulate product and hot gases resulting in gasification of the feed material and net movement to the sidewall of the thermal reactor, forming ash. The air introduction nozzles serve as a grate. Ash descends along the sidewall to the reactor base for removal. The mechanical cleaner has a high speed rotating brush-like gas separator element and scraper combination which removes condensed tars and particulates from the produced gas stream. The device is self cleaning in that condensed tars and particulates agglomerate on the high speed rotating bristle elements and, upon reaching adequate size and mass, are thrown off by centrifugal force to the cylindrical sidewall, where scrapers remove accumulated material which falls to the separator base for removal. An electrostatic precipitator having a cylindrical brush-like electrode suspended from one end by an insulated arm, removes remaining particles or aerosols from the product gas.

    Abstract translation: 具有热反应器和机械气体清洁器的固体废物的气化系统,间接热交换冷却器和用于清洁和冷却所产生的气体的静电除尘器。 进料在空气导入歧管和喷嘴的上方连续供给到热反应器的中心部分,并沿向上方向,形成分层电荷。 当进料从反应器中心向上和向外移动时,它被还原成灰分。 搅拌器确保热颗粒产物和热气体之间的接触,导致进料的气化和净运动到热反应器的侧壁,形成灰分。 空气引入喷嘴作为炉排。 灰分沿着侧壁下降到反应器底座以便除去。 机械清洁器具有高速旋转刷状气体分离器元件和刮刀组合,其从产生的气流中除去凝结的焦油和颗粒。 该装置是自清洁的,因为冷凝的焦油和高速旋转刷毛元件上的颗粒聚集,并且在达到足够的尺寸和质量时,通过离心力将其排出到圆柱形侧壁,其中刮刀去除落入分离器基底的积聚材料 用于移除。 具有通过绝缘臂从一端悬挂的圆筒形刷状电极的静电除尘器从产物气体中除去残留的颗粒或气溶胶。

    Laminar flow electrostatic precipitator with sandwich structure
electrodes
    26.
    发明授权
    Laminar flow electrostatic precipitator with sandwich structure electrodes 失效
    具有夹层结构电极的层流静电除尘器

    公开(公告)号:US5759240A

    公开(公告)日:1998-06-02

    申请号:US787052

    申请日:1997-01-28

    Inventor: Andrew R. Becker

    CPC classification number: B03C3/08 B03C3/36 B03C3/86

    Abstract: A laminar flow electrostatic precipitator (200) is provided with a plurality of sandwich structure electrodes (100) alternatingly coupled to a respective one of a pair of output terminals (222, 224) of high voltage power supply (220). Each of the sandwich structure electrodes (100) includes a three layer electrode body (110, 110', 110") formed by a pair of plate members (112, 114) and a support structure (120, 120', 120") disposed between the pair of plate members for maintaining the plate members in a substantially flat contour. The spacing between the plurality of sandwich structure electrodes (100) and the velocity of gas flow there past is selected to achieve laminar flow and thereby maximize the particulate removal efficiency of the precipitator (200).

    Abstract translation: 层流静电除尘器(200)设置有多个夹层结构电极(100),交替耦合到高压电源(220)的一对输出端子(222,224)中的相应一个。 每个夹层结构电极(100)包括由一对板构件(112,114)和支撑结构(120,120',120“)形成的三层电极体(110,110',110”), )设置在所述一对板构件之间,用于将板构件保持在基本平坦的轮廓中。 选择多个夹层结构电极(100)之间的间隔和过去的气流速度以实现层流,从而最大化除尘器(200)的除尘效率。

    Electrostatic air filter for mobile equipment
    27.
    发明授权
    Electrostatic air filter for mobile equipment 失效
    用于移动设备的静电空气过滤器

    公开(公告)号:US5433772A

    公开(公告)日:1995-07-18

    申请号:US137602

    申请日:1993-10-15

    Applicant: David Sikora

    Inventor: David Sikora

    CPC classification number: B03C3/32 B03C3/86 B60H3/0078

    Abstract: A high voltage electrostatic filter has alternating oppositely charged plates with an ionizing wire affixed directly to alternate plates so as to be included in a removable charged assembly unit which may also include the high voltage source and deflection of the direction of air flow by the charged plates brings airborne particulate into contact with the plates.

    Abstract translation: 高压静电过滤器具有交替的带相反电荷的板,电离线直接固定在交替板上,以便被包括在可移除的带电组件单元中,该组件单元还可包括高电压源,并且带电板的空气流动方向偏转 使空气中的颗粒物与板接触。

    Suspension device and rapping mechanism for electrodes in an
electrostatic precipitator
    28.
    发明授权
    Suspension device and rapping mechanism for electrodes in an electrostatic precipitator 失效
    静电除尘器电极悬挂装置和敲击机构

    公开(公告)号:US5344481A

    公开(公告)日:1994-09-06

    申请号:US112690

    申请日:1993-08-26

    CPC classification number: B03C3/76 B03C3/86 B03C2201/10

    Abstract: In an assembly incorporating a suspension device and a rapping mechanism for vertically mounted electrodes of a high-voltage supplied electrostatic precipitator, discharge electrodes (9) are suspended from horizontal frame tubes (8'), which are in turn connected to vertical frame tubes (5) having an upper, rod-shaped portion (12). The portion (12) of each of the frame tubes (5) is mounted in vertically aligned holes (14) in the legs of U-shaped support irons (4) attached to the carrier beams (1), which are in turn suspended from the roof of the precipitator housing via carrier rods (3). The upward facing end surface of the portion (12) serves as an abutment for a drop hammer (13) which causes rapping of the electrodes.

    Abstract translation: 在包括悬挂装置和用于高压提供的静电除尘器的垂直安装的电极的敲击机构的组件中,放电电极(9)从水平框架管(8')悬挂,水平框架管(8')又连接到垂直框架管 5)具有上部的棒状部分(12)。 每个框架管(5)的部分(12)安装在附接到承载梁(1)的U形支撑铁(4)的腿中的垂直对齐的孔(14)中,所述U形支撑铁依次从 除尘器外壳的顶盖通过承载杆(3)。 部分(12)的面向上的端面用作用于敲击电极的落锤(13)的邻接。

    Corona electrode for dust-collecting electrostatic precipitator
    29.
    发明授权
    Corona electrode for dust-collecting electrostatic precipitator 失效
    用于集尘静电除尘器的电晕电极

    公开(公告)号:US4948399A

    公开(公告)日:1990-08-14

    申请号:US351622

    申请日:1989-05-12

    CPC classification number: B03C3/86 B03C3/41

    Abstract: In order to improve the arrangement and fixation of corona electrodes in a tensioning frame it is proposed to provide the corona electrodes with end portions which are semicircular in cross-section. This will permit the end portions of the electrodes to be joined to the tubes of the tensioning frame by welding at two points whereas the corona points need not be appreciably spaced from the electrical center.

    Abstract translation: 为了改善电晕电极在张紧框架中的布置和固定,提出了电晕电极的横截面是半圆形的端部。 这将允许电极的端部通过在两个点处焊接而与张紧框架的管接合,而电晕点不需要与电气中心明显地间隔开。

    Lower end alignment device for electrostatic precipitator collector
electrodes
    30.
    发明授权
    Lower end alignment device for electrostatic precipitator collector electrodes 失效
    静电除尘器集电极下端对准装置

    公开(公告)号:US4747856A

    公开(公告)日:1988-05-31

    申请号:US87840

    申请日:1987-08-21

    CPC classification number: B03C3/86

    Abstract: To maintain alignment of the lower ends of the multiple electrode panels of an electrostatic precipitator collector electrode, an alignment device is utilized having an elongated bar mounted adjacent its ends in aligned underlying relation with the bottom edges of the electrode panels which are suspended in lateral edge-to-edge, essential coplanar relation. The bar, in turn, mounts a distributed plurality of pairs of opposed wicket-shaped aligning elements in flanking relation with the lower end portion of each panel to resist lateral, swaying movement, while permitting the limited panel motion occurring during normal precipitator operation.

    Abstract translation: 为了保持静电除尘器收集器电极的多个电极板的下端的对准,使用对准装置,其具有与其端部相邻的细长条,其与电极板的底部边缘处于对准的下部关系,所述底部边缘悬挂在侧边缘 到边缘,基本的共面关系。 杆又反过来安装了分布的多对相对的小门形对准元件,与每个面板的下端部分成侧向关系,以抵抗横向摇动运动,同时允许在正常的除尘器操作期间发生限制的面板运动。

Patent Agency Ranking