Analytical apparatus using nebulizer
    161.
    发明授权
    Analytical apparatus using nebulizer 有权
    使用喷雾器的分析仪器

    公开(公告)号:US06499675B2

    公开(公告)日:2002-12-31

    申请号:US09998794

    申请日:2001-12-03

    Abstract: Disclosed herein is a nebulizer capable of performing spraying over a wide flow-rate range from a low flow rate to a high flow rate stably and with high efficiency. Further, the present invention provides a supersonic nebulizer capable of improving the efficiency of spraying by a supersonic region spray gas, and a supersonic array nebulizer wherein a plurality of spray units are placed in array form.

    Abstract translation: 本发明公开了一种喷雾器,其能够在从低流量到高流量的高流量范围内以稳定且高效率的方式进行喷雾。 此外,本发明提供了能够提高由超声波区域喷雾气体喷射的效率的超音速雾化器和其中多个喷射单元以阵列形式放置的超音速阵列雾化器。

    Snow maker
    162.
    发明授权
    Snow maker 失效
    制雪机

    公开(公告)号:US6129290A

    公开(公告)日:2000-10-10

    申请号:US187625

    申请日:1998-11-06

    Inventor: John P. Nikkanen

    Abstract: A snowmaker is comprised of a head which has an outer ring of nozzles which form a flow of primary water into droplets which move downstream preferably along paths running at a slight radially outward angle, together with a central nucleator which discharges frozen nuclei particles outwardly from a plurality of atomizers at the downstream end cap end of the nucleator. The nucleator is readily disconnectable from the ring. Secondary water flow is fed to the nucleator so it swirls at high velocity within, to greatly enhance the warming effect of the water on the nucleator parts, and to thereby inhibit accumulation of exterior ice. The secondary water is mixed with compressed air as they both enter the atomizers of the end cap. A resultant flow of nuclei from the atomizers is discharged so the flow merges with the plume of primary water droplets from the nozzle. Preferably, flat spray nozzles are used. The lengths of the oblong cross sections of spray pattern are oriented so they lie along the radii of the head; and, the atomizers are oriented so they intersperse nuclei between the spaced apart spray patterns. Desirable air/water ratios of up to 170:1 are obtained by the nucleator. The head mounts on a portable tower and effectively projects snow without fan augmentation.

    Abstract translation: 造风机包括一个头部,头部具有形成一个主要水流入液滴中的喷嘴的外圈,优选地沿着沿着微小的径向向外的角度运行的路径移动,以及一个中心成核剂,其将冷冻的核粒子向外排出 在成核器的下游端盖端处有多个雾化器。 成核剂很容易与环分离。 二次水流被输送到成核器,使其以高速旋转,以大大增强水对成核器部分的变暖效果,从而抑制外部冰的积聚。 二次水与压缩空气混合,因为它们都进入端盖的雾化器。 来自雾化器的原子核的流动被排出,使得流体与来自喷嘴的初级水滴的羽流合并。 优选地,使用平坦的喷嘴。 喷射图案的长方形横截面的长度被定向成使得它们沿着头部的半径; 并且,雾化器被定向成使得它们在间隔开的喷雾图案之间穿插细胞核。 通过成核剂获得高达170:1的理想空气/水比。 头部安装在便携式塔架上,并有效地投射积雪而无风扇增加。

    Agricultural spraying systems
    163.
    发明授权
    Agricultural spraying systems 失效
    农业喷涂系统

    公开(公告)号:US6036103A

    公开(公告)日:2000-03-14

    申请号:US51963

    申请日:1998-04-24

    Applicant: Roger S Benest

    Inventor: Roger S Benest

    CPC classification number: B05B7/0416 B05B7/0892

    Abstract: A method and apparatus for droplet generation in agricultural or other spraying comprises supplying air and liquid to a supply chamber having an outlet opening, and entraining the liquid in the air flow for droplet formation. Air and liquid are injected into the supply chamber which has a closed end target wall toward which the liquid is directed in the form of a jet and from which the liquid moves outwards towards the outlet opening for droplet formation. The supply of air and liquid at suitable pressures to the chamber and so that the liquid proceeds with direction change to the outlet causes the droplets formed to have a size particularly suitable for effective coating of plant material, and the momentum provided to the droplets by the air enables controlled direction of the resulting spray mist even at very low liquid volumes per hectare.

    Abstract translation: PCT No.PCT / GB96 / 02664。 371日期:1998年4月24日 102(e)1998年4月24日PCT 1996年10月31日PCT PCT。 出版物WO97 / 16257 日期1997年5月9日在农业或其他喷涂中用于液滴产生的方法和装置包括将空气和液体供应到具有出口开口的供应室,并将液体夹带在气流中用于液滴形成。 空气和液体被注入到具有封闭的末端目标壁的供应室中,液体以喷射的形式朝向该封闭的端部目标壁,液体从该液体朝向出口开口向外移动以进行液滴形成。 在合适的压力下向腔室供应空气和液体,并且使得液体朝向出口方向改变的液体导致形成的液滴具有特别适合于有效涂覆植物材料的尺寸,并且通过 即使在每公顷极低的液体体积下,空气也可以控制所得喷雾的方向。

    Method and apparatus for atomizing a liquid, particularly a highly
viscous liquid, with the aid of at least one auxiliary gas
    164.
    发明授权
    Method and apparatus for atomizing a liquid, particularly a highly viscous liquid, with the aid of at least one auxiliary gas 失效
    借助于至少一种辅助气体来雾化液体,特别是高粘性液体的方法和装置

    公开(公告)号:US5810252A

    公开(公告)日:1998-09-22

    申请号:US402871

    申请日:1995-03-13

    Abstract: Methods and apparatus particularly useful for atomizing a heavy highly viscous liquid into fine droplets (such as petroleum distillate resid to droplets on the order of 100 thousandths of a millimeter), with the aid of at least one auxiliary gas. This employs in a nozzle head an array of a plurality of primary channels and at least two secondary channels associated with each said primary channel. The primary channels each have an inlet end connected to a high pressure source of liquid, and have an outlet end defining an atomization orifice. The secondary channels each have an inlet end being connected to at least one source of auxiliary gas and an outlet end. The outlets of the secondary channels each intersect with a commonly associated primary channel at the same or different locations upstream of the respective atomization orifice at angles of less than 90.degree., typically 45.degree. or less. Liquid is passed through a plurality of primary channels thereby forming a liquid core stream. At least one auxiliary gas is injected under pressure into each respective primary channel from at least two secondary channels associated with each primary channel, thereby atomizing the liquid.

    Abstract translation: 借助于至少一种辅助气体,特别可用于将重质高粘度液体雾化成细小液滴(例如石油馏出物残留在十分之一毫米数量级上的液滴)的方法和装置。 这在喷嘴头中采用多个主通道的阵列和与每个所述主通道相关联的至少两个次通道。 主要通道各自具有连接到高压液体源的入口端,并且具有限定雾化孔的出口端。 次级通道各自具有连接到至少一个辅助气体源和出口端的入口端。 次级通道的出口各自与相应的雾化孔口上游相同或不同位置处的共同相关的主通道相交,角度小于90°,​​通常为45°或更小。 液体通过多个主通道,从而形成液芯流。 至少一个辅助气体在压力下从与每个主要通道相关联的至少两个次要通道分别注入每个相应的主要通道,从而使液体雾化。

    Dual fluid spray nozzle
    165.
    发明授权
    Dual fluid spray nozzle 失效
    双流体喷嘴

    公开(公告)号:US5603453A

    公开(公告)日:1997-02-18

    申请号:US366600

    申请日:1994-12-30

    CPC classification number: B05B7/0892 B05B7/0075 B05B7/0483

    Abstract: A dual fluid spray nozzle adapted to produce a finely atomized spray of a liquid includes a body which encloses a first atomization chamber, a nozzle tip, and a plate disposed between the first atomization chamber and the nozzle tip so as define a second atomization chamber. The plate defines a plurality of passages through which liquid passes from the first atomization chamber into the second atomization chamber and is further atomized. The nozzle may include a plurality of plates and more than two atomization chambers. In such embodiments, each plate has a reduced total cross-sectional area of passages relative to the preceding plate.

    Abstract translation: 适于产生细雾化的液体喷雾的双流体喷嘴包括包围第一雾化室,喷嘴尖端和设置在第一雾化室和喷嘴尖端之间的板的主体,以限定第二雾化室。 板限定了多个通道,液体通过该通道从第一雾化室进入第二雾化室并被进一步雾化。 喷嘴可以包括多个板和多于两个雾化室。 在这样的实施例中,每个板具有相对于前一板减小的通道总横截面面积。

    Exhaust gas cleaning apparatus
    166.
    发明授权
    Exhaust gas cleaning apparatus 失效
    废气净化装置

    公开(公告)号:US3885918A

    公开(公告)日:1975-05-27

    申请号:US28564472

    申请日:1972-09-01

    Applicant: HITACHI LTD

    Inventor: ISAHAYA FUMIO

    Abstract: In an exhaust gas cleaning apparatus comprising a tower of substantial volume, means for introducing exhaust gas including acid material to be removed into said tower, means for introducing liquid including alkali material into said tower so that the alkali material reacts with said acid material to produce solid particles, and means for removing the solid particles from the exhaust gas, spray means is provided for spraying liquid in such a manner that the atomized particles of said liquid are moved in said tower without interfering with each other.

    Abstract translation: 在包括体积大的塔的废气净化装置中,用于将包括待除去的酸性物质的废气引入塔的装置,用于将包含碱性物质的液体引入所述塔中,使碱材料与所述酸性物质反应生成 固体颗粒和用于从废气中除去固体颗粒的装置,提供用于喷射液体的喷雾装置,使得所述液体的雾化颗粒在所述塔中移动而不会彼此干扰。

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