Pressurized air assisted spray nozzle assembly
    1.
    发明授权
    Pressurized air assisted spray nozzle assembly 有权
    加压空气辅助喷嘴总成

    公开(公告)号:US08820663B2

    公开(公告)日:2014-09-02

    申请号:US13559122

    申请日:2012-07-26

    IPC分类号: B05B7/04 B05B1/04

    摘要: A pressurized air-assisted liquid spray nozzle assembly having an air direction member that defines a central longitudinal airflow passage having an upstream end for coupling to a pressurized air supply and a plurality of cross-passages for directing a plurality of pressurized air streams radially outwardly, a liquid direction guide disposed in surrounding relation to the air direction member having a plurality of circumferentially spaced liquid passages extending transversely across the cross-passages for intersecting pressurized liquid and air streams and pre-atomizing the liquid, a downstream expansion chamber for receiving pre-atomized liquid, and discharge orifice communicating centrally with the expansion chamber for emitting a predetermined atomized liquid spray pattern.

    摘要翻译: 一种加压空气辅助液体喷嘴组件,其具有空气方向构件,该空气方向构件限定具有用于联接到加压空气源的上游端的中央纵向气流通道和用于径向向外引导多个加压空气流的多个交叉通道, 液体方向导向器,其设置成与所述空气方向构件相关联,所述液体方向导向件围绕所述空气方向构件具有多个周向间隔开的液体通道,所述多个周向间隔开的液体通道横向跨越所述交叉通道延伸,用于交叉加压液体和空气流并预雾化所述液体 雾化液体和与膨胀室中心连通的排出孔,用于发射预定的雾化液体喷雾图案。

    PRESSURIZED AIR ASSISTED SPRAY NOZZLE ASSEMBLY
    2.
    发明申请
    PRESSURIZED AIR ASSISTED SPRAY NOZZLE ASSEMBLY 有权
    压缩空气辅助喷雾喷嘴组件

    公开(公告)号:US20130186982A1

    公开(公告)日:2013-07-25

    申请号:US13559122

    申请日:2012-07-26

    IPC分类号: B05B1/04

    摘要: A pressurized air-assisted liquid spray nozzle assembly having an air direction member that defines a central longitudinal airflow passage having an upstream end for coupling to a pressurized air supply and a plurality of cross-passages for directing a plurality of pressurized air streams radially outwardly, a liquid direction guide disposed in surrounding relation to the air direction member having a plurality of circumferentially spaced liquid passages extending transversely across the cross-passages for intersecting pressurized liquid and air streams and pre-atomizing the liquid, a downstream expansion chamber for receiving pre-atomized liquid, and discharge orifice communicating centrally with said expansion chamber for emitting a predetermined atomized liquid spray pattern.

    摘要翻译: 一种加压空气辅助液体喷嘴组件,其具有空气方向构件,该空气方向构件限定具有用于联接到加压空气源的上游端的中央纵向气流通道和用于径向向外引导多个加压空气流的多个交叉通道, 液体方向导向器,其设置成与所述空气方向构件相关联,所述液体方向导向件围绕所述空气方向构件具有多个周向间隔开的液体通道,所述多个周向间隔开的液体通道横向跨越所述交叉通道延伸,用于交叉加压液体和空气流并预雾化所述液体 雾化液体和与所述膨胀室中心连通的排出孔,用于发射预定的雾化液体喷雾图案。

    INTERNAL MIX AIR ATOMIZING SPRAY NOZZLE ASSEMBLY
    3.
    发明申请
    INTERNAL MIX AIR ATOMIZING SPRAY NOZZLE ASSEMBLY 审中-公开
    内部混合气体喷射喷嘴组件

    公开(公告)号:US20110147491A1

    公开(公告)日:2011-06-23

    申请号:US12644074

    申请日:2009-12-22

    IPC分类号: B05B7/00

    CPC分类号: B05B7/045 B05B1/14 B05B7/10

    摘要: An internal mix air atomizing spray nozzle assembly comprising a nozzle body with a liquid discharge orifice defined by a relatively small diameter nose portion and an air cap having a central opening disposed in surrounding relation to the nose portion for defining an annular pressurized air passageway surrounding the liquid discharge orifice. To facilitate intermixing of liquid particles discharging from the air cap discharge orifices and for reducing negative pressures between the discharging flow streams, the air cap has an internal mixing chamber larger in diameter than the annular pressurized air discharge orifice and is formed with a plurality of circumferentially spaced discharge orifices oriented in skewed relation to a central axis of the nozzle. In the illustrated embodiment, the internal mixing chamber is defined by a cylindrical cavity within the air cap and a separate insert mounted in an upstream end of the air cap.

    摘要翻译: 一种内部混合空气雾化喷嘴组件,其包括具有由相对小直径的鼻部部分限定的液体排出口的喷嘴主体和具有围绕鼻部部分设置的中心开口的空气帽,用于限定环形加压空气通道, 液体排放口。 为了促进从空气帽排出口排出的液体颗粒的混合并且为了减少排出流之间的负压,空气帽具有直径大于环形加压空气排放孔的内部混合室,并且形成有多个周向 间隔开的排放孔与喷嘴的中心轴线呈倾斜关系。 在所示实施例中,内部混合室由空气帽内的圆柱形空腔和安装在空气帽的上游端的单独插入件限定。