Grease extractor
    3.
    发明授权
    Grease extractor 失效
    润滑脂萃取器

    公开(公告)号:US5154743A

    公开(公告)日:1992-10-13

    申请号:US687156

    申请日:1991-04-18

    CPC分类号: B01D46/26 F04D17/164

    摘要: A grease extractor includes a fan for forcibly flowing grease laden air to remove grease therefrom in cooperation with a membrane filter and a trap member. The grease extractor comprises a vessel with an inlet for introduction of the grease laden air and an outlet for discharging clear air removed of the grease. The membrane filter is disposed in a flow path between an inlet and an outlet of the extractor to seize the grease while passing the grease laden air therethrough. A trap member is disposed downstream of the membrane filter to deflect the air to cause collision of the grease laden air against the trap member to deposit the grease thereon. The trap member is formed with a recovery line for collecting and draining the deposit grease out of the vessel. The membrane filter is thin enough such that relatively small grease particles once seized in the membrane filter are allowed to move by the action of the forced flow to the downstream surface of the membrane filter and coagulate thereat into greater grease particles. Such greater grease particles are then caused to leave from the membrane filter by the force air flow so as to be again carried on the air flowing toward the trap member. The air carrying the greater grease particles is brought into collision with the trap member to efficiently deposit the grease on the trap member for recovery thereof, while leaving clean air to be discharged out of the vessel.

    Method and device for agglomerating electrically nonuniformly charged-up
solid or liquid particles suspended in gas streams
    4.
    发明授权
    Method and device for agglomerating electrically nonuniformly charged-up solid or liquid particles suspended in gas streams 失效
    用于聚集悬浮在气流中的不均匀电荷的固体或液体颗粒的方法和装置

    公开(公告)号:US4765803A

    公开(公告)日:1988-08-23

    申请号:US30362

    申请日:1987-03-26

    申请人: Michael Hirth

    发明人: Michael Hirth

    CPC分类号: B01D51/02 B03C3/0175 B03C3/38

    摘要: Method and device for agglomerating particles of opposite electrical charge suspended in gas streams, in which two partial gas streams (3) are provided, in which the particles are alternatingly charged with positive and negative ions in a manner such that sequences of particle clouds (7, 8) with alternatingly positive and negative charge are generated locally, and that the two partial gas streams (3) are brought together in a manner such that the particle clouds (7, 8) of opposite charge impinge on each other and the particles of different sign conglomerate into larger particles. Two corona discharge devices consisting of a point (5) and plate (6) are fed by two transformers wired in opposite phase.

    摘要翻译: 用于凝聚悬浮在气流中的相反电荷的颗粒的方法和装置,其中提供两个部分气流(3),其中颗粒以正和负离子交替地以使得颗粒云(7 ,8)具有交替的正电荷和负电荷,并且以相反电荷的颗粒云(7,8)相互碰撞的方式将两个部分气流(3)合并在一起,并且颗粒 不同的标志组合成较大的颗粒。 由点(5)和板(6)组成的两个电晕放电装置由相互相连的两个变压器馈送。

    Method of agglomerating particles in gas stream
    5.
    发明授权
    Method of agglomerating particles in gas stream 失效
    在气流中团聚颗粒的方法

    公开(公告)号:US4070162A

    公开(公告)日:1978-01-24

    申请号:US710650

    申请日:1976-08-02

    IPC分类号: B01D51/02 B03C3/013 B03C3/01

    CPC分类号: B03C3/013 B01D51/02 Y10S55/25

    摘要: The separation characteristics of particles entrained in a particle-laden gas for separation by the commonly used methods for removing particles from a gas stream are improved by injecting finely divided urea into the gas stream prior to its passage through the separator. The urea conditioner agglomerates the particles to facilitate their removal from the gas stream by the separator.

    摘要翻译: 通过通常使用的从气流中除去颗粒的方法夹带在用于分离的颗粒载气中的颗粒夹带的颗粒的分离特性通过在其通过分离器之前将细分离的尿素注入到气流中来改进。 尿素调节剂使颗粒附聚,以便于它们通过分离器从气流中除去。

    METHOD AND APPARATUS FOR AIR POLLUTION CONTROL
    10.
    发明申请
    METHOD AND APPARATUS FOR AIR POLLUTION CONTROL 失效
    空气污染控制方法与装置

    公开(公告)号:US20120067213A1

    公开(公告)日:2012-03-22

    申请号:US12886627

    申请日:2010-09-21

    摘要: A method, apparatus and system for minimizing a quantity of particulate matter entrained within a gas stream is provided. A course filter removes at least a portion of particulate matter having a relatively-large particle size from the gas stream. An agglomerator agglomerates particulate matter having a relatively-small particle size remaining in the gas stream into particulate clusters after the portion of the particulate matter having the relatively-large particle size has been removed by the course filter. An injector introduces an agglomerating material into the gas stream before the gas stream enters the agglomerator. The agglomerating material promotes agglomeration of the particulate matter having the relatively-small particle size into the particulate clusters. And a second filter receives the gas stream and removes at least a portion of the particulate clusters entrained within the gas stream exiting the agglomerator.

    摘要翻译: 提供了一种用于使携带在气流内的颗粒物质的量最小化的方法,装置和系统。 课程过滤器从气流中除去至少一部分具有相对大的粒度的颗粒物质。 在具有相对较大粒度的颗粒物质的部分已经被过滤器去除之后,团聚器将残留在气流中的相对较小粒径的颗粒物质聚集成颗粒团。 在气流进入附聚器之前,喷射器将附聚物引入气流中。 附聚材料促进具有相对小的粒度的颗粒物质聚集成颗粒团。 并且第二过滤器接收气流并除去夹带在离开凝聚器的气流内的至少一部分颗粒团。