Rotary Atomizer with Metal Foam Inserts
    24.
    发明申请
    Rotary Atomizer with Metal Foam Inserts 审中-公开
    带金属泡沫插件的旋转雾化器

    公开(公告)号:US20120048966A1

    公开(公告)日:2012-03-01

    申请号:US13062396

    申请日:2008-09-09

    CPC classification number: B05B3/1028 B05B3/1007 B05B3/1014 B05B7/0075

    Abstract: A rotary atomizer is presented comprising a rotor (8), having a plurality of insert holders (20) along the perimeter of rotor (8); and a plurality of metal foam inserts (12) placed between insert holders (20) that act as nozzles of the rotary atomizer. Rotor (8) is characterized in an assembly wherein insert holders (20) secure the position of metal foam inserts (12). Rotor (8) can be disc shaped. A protection plate (10) is fixed to a stationary shaft (1) of the atomizer to prevent physical contact with rotor (8) without obstructing the atomizer output.

    Abstract translation: 提供了一种旋转雾化器,其包括转子(8),沿着转子(8)的周边具有多个刀片保持器(20); 以及放置在用作旋转雾化器的喷嘴的插入物保持器(20)之间的多个金属泡沫插入件(12)。 转子(8)的特征在于其中刀片保持器(20)固定金属泡沫插入件(12)的位置的组件。 转子(8)可以是圆盘形。 保护板(10)固定在雾化器的固定轴(1)上,以防止与转子(8)的物理接触,而不会妨碍雾化器输出。

    SPLASH PLATE RETENTION METHOD AND APPARATUS
    25.
    发明申请
    SPLASH PLATE RETENTION METHOD AND APPARATUS 审中-公开
    刮板保持方法和装置

    公开(公告)号:US20090255463A1

    公开(公告)日:2009-10-15

    申请号:US12420295

    申请日:2009-04-08

    Abstract: A splash plate assembly is retained in a rotary bell cup by a barbed skirt that interfaces with an inner surface of the bell cup. The splash plate assembly includes a splash plate or deflector that is secured to the front side of an insert. The insert has barbed extensions that may form a skirt around an outer periphery thereof. The insert is snapped into the front bell opening of a bell cup, and the barbed extensions elastically deform and snap back outwardly to interface with a shoulder formed in the bell cup inner surface.

    Abstract translation: 飞溅板组件通过与钟形杯的内表面相接的带倒钩的裙部保持在旋转钟罩中。 飞溅板组件包括固定到插入件前侧的防溅板或导流板。 该插入件具有可以形成围绕其外围的裙部的倒钩延伸部。 插入件卡扣在钟罩的前钟形开口中,并且有倒钩的延伸部弹性变形并向外弹回并与形成在钟形杯内表面中的肩部相接触。

    Atomizer wheel with improved nozzle for rotary atomizers and method of obtaining microspherical solid particles
    26.
    发明授权
    Atomizer wheel with improved nozzle for rotary atomizers and method of obtaining microspherical solid particles 有权
    用于旋转雾化器的改进喷嘴的雾化轮和获得微球固体颗粒的方法

    公开(公告)号:US06631851B1

    公开(公告)日:2003-10-14

    申请号:US09523435

    申请日:2000-03-10

    CPC classification number: B05B3/1028

    Abstract: The present invention pertains to an improved nozzle, particularly for use in wear-resistant rotary atomizers, to atomizer wheels containing such improved nozzles and to a method for obtaining microspherical particles with a narrower particle size distribution when using such nozzles. The atomizer wheels and nozzles have at least the same wear resistance as those described in the prior art, but have been improved to provide microspherical particles with a very narrow particle size distribution. The nozzle of the present invention comprises a flow channel in the shape of a vertical slot that may be lined with wear-resistant sintered material. The vertical slot may be uniformly rounded. It was found that when these improved nozzles are used for spray-drying suspensions, microspherical particles with a narrower particle size distribution are obtained than when using nozzles with cylindrical flow channels.

    Abstract translation: 本发明涉及一种特别用于耐磨旋转雾化器的改进的喷嘴,包含这种改进的喷嘴的雾化轮以及当使用这种喷嘴时获得具有较窄粒度分布的微球颗粒的方法。 雾化器轮和喷嘴具有与现有技术中所描述的至少相同的耐磨性,但已被改进以提供具有非常窄的粒度分布的微珠粒子。 本发明的喷嘴包括可以衬有耐磨烧结材料的垂直槽形状的流动通道。 垂直槽可以是均匀的圆形。 已经发现,当这些改进的喷嘴用于喷雾干燥悬浮液时,获得的颗粒粒径分布比较窄的微球体比使用具有圆柱形流动通道的喷嘴。

    Nozzle for centrifuge rotors and method of removing same
    27.
    发明授权
    Nozzle for centrifuge rotors and method of removing same 有权
    离心机转子喷嘴及其拆卸方法

    公开(公告)号:US06216959B1

    公开(公告)日:2001-04-17

    申请号:US09529092

    申请日:2000-04-05

    CPC classification number: B04B1/10 B05B3/1028 B05B15/65 B25B27/02

    Abstract: A nozzle removal assembly including an outlet nozzle for centrifuge rotors and cooperating hand tool. The nozzle has an improved structure for facilitating the installation within and removal from a rotor wall. The centrifuge nozzle includes a body portion having inlet and outlet ends wherein the outlet end includes a placement channel. The placement channel defines a radially inwardly facing engagement surface supported externally to the rotor wall for engagement with a hand tool. The hand tool is adapted for engaging the radially inwardly facing engagement surface of the placement channel wherein both rotational and axial forces may be applied to assist in the removal of the nozzle from the rotor wall. 5

    Abstract translation: 一种喷嘴拆卸组件,包括用于离心转子的出口喷嘴和配合的手动工具。 喷嘴具有改进的结构,便于安装在转子壁内和从转子壁移除。 离心机喷嘴包括具有入口端和出口端的主体部分,其中出口端包括放置通道。 放置通道限定了径向向内的接合表面,其支撑在转子壁的外部,用于与手动工具接合。 手工具适于接合放置通道的径向向内的接合表面,其中可以施加旋转和轴向力以帮助从转子壁移除喷嘴。 5

    Rotary atomizer disk with replaceable nozzle inserts and method for
replacing inserts
    28.
    发明授权
    Rotary atomizer disk with replaceable nozzle inserts and method for replacing inserts 失效
    具有可更换喷嘴刀片的旋转雾化器盘片和更换刀片的方法

    公开(公告)号:US5226605A

    公开(公告)日:1993-07-13

    申请号:US953236

    申请日:1992-09-30

    CPC classification number: B05B3/1028

    Abstract: The rotary atomizer disk has an upper part and a lower part connectable to the upper part using a plurality of screws. The disk comprises a number of atomizer nozzle insert receiving holes for receiving a corresponding number of nozzle inserts from outside the disk, and a number of screw receiving bores passing at least partially through each of the insert receiving holes for receiving the screws connecting the lower part to the upper part. In this way, by removing any one of the screws, a corresponding one of the nozzle inserts can be removed from the disk without disassembling it. The inserts may be symmetrical and be turned or reversed to be reused. The invention avoids the need to rebalance the disk after disassembling for nozzle replacement purposes.

    Atomizer wheel with steel bushings
    29.
    发明授权
    Atomizer wheel with steel bushings 失效
    雾化轮与钢衬套

    公开(公告)号:US4684065A

    公开(公告)日:1987-08-04

    申请号:US850306

    申请日:1986-04-10

    Applicant: Lauge Svarrer

    Inventor: Lauge Svarrer

    CPC classification number: B01D1/20 B05B3/1028

    Abstract: The atomizer wheel is provided along the circumference of its external wall (3) with a number of ejection apertures, in which wear-resistant ceramic linings (7) are arranged by means of replaceable steel bushings (8). The steel bushings (8) and/or the linings (7) project somewhat into the annular chamber of the atomizer wheel and the bushings are sealed against the external wall (3) with sealing rings (11). Moreover, each bushing (8) is provided in its inner surface facing the associate lining (7) with a flat recess (13) extending on either side of the inner surface of the external wall (3). Thereby, the steel bushings (8) may be resiliently deformed without transferring excessive stresses to the linings (7).

    Abstract translation: 雾化器轮沿其外壁(3)的圆周设置有多个喷射孔,其中耐磨陶瓷衬垫(7)通过可更换的钢衬套(8)布置。 钢衬套(8)和/或衬套(7)稍微伸入雾化器轮的环形室中,衬套用密封环(11)密封在外壁(3)上。 此外,每个衬套(8)在其面向相关衬里(7)的内表面中设置有在外壁(3)的内表面的任一侧上延伸的平坦凹槽(13)。 因此,钢衬套(8)可以弹性变形而不会对衬套(7)产生过大的应力。

    Atomizer wheel with wear-resistant, sintered bushings
    30.
    再颁专利
    Atomizer wheel with wear-resistant, sintered bushings 失效
    雾化轮具有耐磨,烧结衬套

    公开(公告)号:USRE30963E

    公开(公告)日:1982-06-08

    申请号:US895529

    申请日:1978-04-11

    CPC classification number: B01D1/20 B05B3/1028 Y10S239/19

    Abstract: An atomizer wheel for the atomization of dispersions of very highly wearing materials for example a caoline dispersion, said wheel comprising an annular bowl-shaped space defined by a hub, a cylindrical wall concentrically surrounding the hub, and a bottom part connecting said hub and said wall. The wall is provided with a number of holes lined with bushings of a highly wearproof sintered material embedded in cylindrical bushings of a material able to resist tensile stresses such as steel or plastic, said cylindrical bushings fitting loosely in the holes and abutting at their outer end an inwardly projecting edge of the holes and with their inner ends projecting a distance into the annular space.

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