Device for the mixing and subsequent atomizing of liquids
    93.
    发明授权
    Device for the mixing and subsequent atomizing of liquids 失效
    用于混合和随后雾化液体的装置

    公开(公告)号:US06415993B1

    公开(公告)日:2002-07-09

    申请号:US09582737

    申请日:2000-06-27

    Abstract: The invention relates to an apparatus for preparing a rapidly solidifying mixture from a plurality of liquid components and subsequent atomization of the solidifying mixture. The apparatus comprises a mixing chamber (4), a liquid distributor (1′,7) and N identical, droplet-forming nozzles (9a,9b) connected to the liquid distributor. The liquids to be mixed can be fed separately to the mixing chamber and the mixing chamber has neither significant back-mixing in the areas in which reactions can occur, nor significant dead spaces in the flow in these areas. The liquid distributor (1′,7) is connected to the mixing chamber and divides the mixed stream coming from the mixing chamber equally over the nozzles (9a,9b) without significant back-mixing or dead spaces in the flow, so that the flow properties of the partial streams and their residence time in the liquid distributor are identical.

    Abstract translation: 本发明涉及一种用于从多个液体组分制备快速凝固的混合物并随后雾化固化混合物的装置。 该装置包括混合室(4),液体分配器(1',7)和连接到液体分配器的N个相同的液滴形成喷嘴(9a,9b)。 要混合的液体可以单独供给到混合室,并且混合室在可能发生反应的区域中既没有显着的反混合,也没有在这些区域中流动中的严重死空间。 液体分配器(1',7)连接到混合室,并将来自混合室的混合物流均匀地分布在喷嘴(9a,9b)上,而不会在流动中产生明显的回混或死空间,从而流动 部分物流的性质及其在液体分配器中的停留时间是相同的。

    Perforated disk or atomizing disk and an injection valve with a perforated disk or atomizing disk
    94.
    发明授权
    Perforated disk or atomizing disk and an injection valve with a perforated disk or atomizing disk 失效
    穿孔盘或雾化盘以及带有多孔盘或雾化盘的注射阀

    公开(公告)号:US06230992B1

    公开(公告)日:2001-05-15

    申请号:US09308484

    申请日:1999-07-19

    Abstract: A perforated disk has a complete passage for a fluid and composed of an inlet opening, outlet openings, and at least one cavity positioned between them. The at least three functional plates of the perforated disk, each of which has a characteristic opening structure, are applied onto one another by electrodeposition (multilayer electroplating) so that the perforated disk is composed of a single piece. Gas supply openings through which a gas can be supplied in the direction of the fluid to be sprayed are located in the lower functional plate, thus providing very fine atomization of the fluid. The outlet openings are part of the gas supply openings. The perforated disk is especially suitable for use in injection valves for mixture-compressing internal combustion engines with externally supplied ignition.

    Abstract translation: 多孔盘具有用于流体的完整通道并由入口开口,出口开口和位于它们之间的至少一个空腔组成。 通过电沉积(多层电镀)将具有特征开口结构的多孔板的至少三个功能板相互施加,使得多孔板由单件组成。 可以在待喷射流体的方向上供应气体的气体供应开口位于下部功能板中,从而提供非常细小的流体雾化。 出口是供气口的一部分。 多孔盘特别适合用于喷射阀,用于混合压缩内燃机与外部提供的点火。

    Internal mix air atomizing spray nozzle
    95.
    发明授权
    Internal mix air atomizing spray nozzle 失效
    内部混合空气雾化喷嘴

    公开(公告)号:US5732885A

    公开(公告)日:1998-03-31

    申请号:US495831

    申请日:1995-06-28

    Inventor: David C. Huffman

    CPC classification number: B05B7/0892 B05B7/0475

    Abstract: The nozzle effects three stages of liquid atomization. The first stage is carried out by means of a single liquid orifice and an expansion chamber containing an impingement pin. A high velocity stream of liquid is discharged through the liquid orifice and is broken-up upon striking the flat end of the impingement pin. The second stage is produced by an air guide which reduces in area to form jets of air into a high velocity annular air curtain, the curtain passing through the liquid orifice in surrounding relation with the liquid stream and striking the broken-up flow of the first stage to atomize the particles. The mixture is then allowed to expand in the expansion chamber to reduce the tendency of the liquid particles in the atomized mixture from commingling together and reforming into larger particles. The third stage is effected by the expansion chamber and by multiple discharge orifices. The mixture is sprayed from the expansion chamber through the multiple orifices and, upon being discharged into the atmosphere, the particles are atomized further due to the release of pressure formed inside the expansion chamber.

    Abstract translation: 喷嘴实现三个阶段的液体雾化。 第一阶段通过单个液体孔和包含冲击销的膨胀室进行。 高速液体流通过液体孔排出,并在撞击冲击销的平坦端时被分解。 第二阶段由空气引导器产生,空气导向器面积减小以形成空气流入高速环形空气幕,窗帘通过与液体流相关的液体孔并撞击第一级的分解流 阶段来雾化颗粒。 然后使混合物在膨胀室中膨胀以减少雾化混合物中的液体颗粒混合在一起并重整成更大颗粒的趋势。 第三阶段由膨胀室和多个排放孔进行。 混合物通过多个孔从膨胀室喷射,并且在排放到大气中时,由于膨胀室内形成的压力的释放,颗粒进一步被雾化。

    Injector nozzle
    96.
    发明授权
    Injector nozzle 失效
    喷油嘴

    公开(公告)号:US5615836A

    公开(公告)日:1997-04-01

    申请号:US329528

    申请日:1994-10-26

    CPC classification number: B05B7/0425 B05B1/326 B05B7/0892

    Abstract: An injector nozzle construction for producing air-filled drops of liquid includes a dosaging nozzle element coupled at its outlet to a mixing chamber provided with an air intake opening for producing a liquid/air mixture which in turn communicates with an outlet element for discharging the mixture. A particularly great uniformity and largely fluctuation-free distribution characteristic of the drops of fluid is achieved by providing between the mixing chamber and the outlet element a homogenizing and stabilizing chamber having an inlet that is substantially greater in cross-sectional size than the outlet of the mixing chamber.

    Abstract translation: 用于产生空气填充液滴的喷射器喷嘴结构包括在其出口处连接到混合室的剂量喷嘴元件,该混合室设置有用于产生液体/空气混合物的进气口,该混合物又与用于排出混合物的出口元件连通 。 通过在混合室和出口元件之间提供均匀化和稳定化室,实现流体液滴特别大的均匀性和很大波动的分布特性,该均化和稳定室的横截面尺寸基本上大于 混合室。

    Flat fan spray nozzle
    97.
    发明授权
    Flat fan spray nozzle 失效
    平面风扇喷嘴

    公开(公告)号:US5553783A

    公开(公告)日:1996-09-10

    申请号:US370096

    申请日:1995-01-09

    Abstract: An improved spray head for a nozzle for atomizing a liquid with a gas has an open inner end to receive the gas and liquid, a cylindrical medial portion defining a mixing chamber for creating a liquid-gas mixture, and an outer end wall that has a plurality of orifices arranged in a spaced circular orientation about the longitudinal axis of the mixing chamber. Each orifice defines a flow axis which is directed toward a linear target located a predetermined distance from the spray head for atomizing and directing a respective portion of the liquid-gas mixture onto the linear target in an approximately planar, flat fan spray pattern. A liquid atomizer is coupled in fluid communication between an inlet conduit for the liquid and the mixing chamber for atomizing the liquid discharged into the mixing chamber and creating the liquid-gas mixture.

    Abstract translation: 用于用气体雾化液体的喷嘴的改进的喷头具有敞开的内端以容纳气体和液体,限定用于产生液体 - 气体混合物的混合室的圆柱形中间部分和具有 多个孔以围绕混合室的纵向轴线的间隔圆形取向布置。 每个孔口限定一个流动轴线,该流动轴线指向位于距离喷雾头预定距离的线性目标物,用于以大致平坦的平坦的风扇喷雾模式将液体 - 气体混合物的各个部分雾化并引导到线性靶上。 液体雾化器在用于液体的入口管道和混合室之间流体连通地连接,用于雾化排放到混合室中的液体并产生液体 - 气体混合物。

    Three-fluid atomizer
    98.
    发明授权
    Three-fluid atomizer 失效
    三流雾化器

    公开(公告)号:US5484107A

    公开(公告)日:1996-01-16

    申请号:US242227

    申请日:1994-05-13

    CPC classification number: B05B7/0475 B05B7/0408 B05B7/08 B05B7/0892 F23D11/38

    Abstract: An atomizer for internally mixing two fluids (usually liquids) by way of momentum supplied by a compressible third fluid (usually air or steam) and for discharging a jet of a finely atomized mixture of the three fluids. The energy from these high velocity jets also causes additional mixing of the three fluids external to the nozzle head as well as intimate mixing with the surroundings. The atomizer includes: a nozzle head defining a space for receiving a mixture containing the three fluids; a nozzle hole through the nozzle head for discharging the jet; and first, second and third fluid supply conduits connected to the nozzle head for supplying the first, second and third fluids to the nozzle head. The first fluid supply conduit has an aperture through the conduit wall so that the first and second fluids combine before being further mixed and dispersed by the third fluid. The second fluid supply conduit is positioned concentrically about the first fluid supply conduit and the third fluid supply conduit is positioned concentrically about the second fluid supply conduit.

    Abstract translation: 用于通过由可压缩的第三流体(通常为空气或蒸汽)供应的动量并且用于排出三种流体的细雾化混合物的射流来内部混合两种流体(通常为液体)的雾化器。 来自这些高速射流的能量还引起喷嘴头外部的三种流体的额外混合以及与周围环境的紧密混合。 雾化器包括:喷嘴头,其限定用于接收含有三种流体的混合物的空间; 通过喷嘴头的喷嘴孔,用于排出射流; 以及连接到喷嘴头的第一,第二和第三流体供应管道,用于将第一,第二和第三流体供应到喷嘴头。 第一流体供应管道具有穿过导管壁的孔,使得第一和第二流体在被第三流体进一步混合和分散之前结合。 第二流体供应管道围绕第一流体供应管道同心地定位,并且第三流体供应管道围绕第二流体供应管道同心地定位。

    Spray nozzle for fire control
    99.
    发明授权
    Spray nozzle for fire control 失效
    喷嘴用于消防

    公开(公告)号:US4989675A

    公开(公告)日:1991-02-05

    申请号:US491409

    申请日:1990-03-09

    CPC classification number: B05B7/0892 A62C31/02 B05B7/0475

    Abstract: A spray nozzle for fire control produces a spray of gas and liquid having an oval transverse cross-section and comprises a mixing chamber having an oval transverse cross-section adapted to induce a toroidal mixing pattern in pressurized gas and liquid introduced to the mixing chamber through a plurality of inlets. In a preferred embodiment the mixing chamber is toroidal. The spray may be used in fire control systems in vehicles or other confined spaces.

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