HYDROPROCESSING SYSTEM WITH IMPROVED COOLING LIQUID ATOMIZATION

    公开(公告)号:US20200156094A1

    公开(公告)日:2020-05-21

    申请号:US16658852

    申请日:2019-10-21

    Inventor: Bandish Patel

    Abstract: A hydroprocessing system having a processing vessel that discharges a high temperature effluent that must be cooled prior to collection in a reflux drum. One or more gas assisted spray nozzle are provided that utilize light atomizing gas having a density of 8-15 times less than air, such as hydrogen, which preferably is the processing or recycle gas of the system. The spray nozzles are designed for the efficient atomization and direction of cooling water into a micron sized droplet distribution utilizing the light atomizing gas for affecting higher mass and heat transfer from the effluent. The spray nozzles each include a unique atomizing gas and cooling liquid passageway systems, a downstream impingement post, and a plurality of discharge orifices which sequentially breakdown the liquid into micron sized droplets as low as 500 microns and less.

    SPRAY NOZZLE ASSEMBLY WITH IMPINGEMENT POST-DIFFUSER
    2.
    发明申请
    SPRAY NOZZLE ASSEMBLY WITH IMPINGEMENT POST-DIFFUSER 有权
    喷雾喷头组件与后置差压装置

    公开(公告)号:US20150028132A1

    公开(公告)日:2015-01-29

    申请号:US13949506

    申请日:2013-07-24

    Abstract: An internal mix air atomizing spray nozzle assembly having a nozzle body that defines a central liquid flow passage, an air guide for directing pressurized air within the nozzle, and a downstream air cap having an upstanding impingement post and a plurality of discharge orifice defining passages about the impingement post. The air cap passages each are oriented at compound angle with respect to a central axis for discharging atomized liquid flow streams in a conical spray pattern swirling in a predetermined rotative direction about the central axis, and the impingement post has a diffuser cap that defines a flat central liquid impingement surface and an outer annular array of non radial diffuser veins for directing the atomized liquid and pressurized air in a swirling fashion about the impingement post in the same relative direction as the swirling spray pattern from the air cap passages.

    Abstract translation: 内部混合空气雾化喷嘴组件,其具有限定中央液体流动通道的喷嘴主体,用于引导喷嘴内的加压空气的空气引导件以及具有直立冲击柱的下游空气盖和限定通道的多个排放孔 冲击柱。 空气盖通道各自相对于中心轴线以复合角度定向,用于以围绕中心轴线以预定旋转方向旋转的锥形喷雾图案排出雾化液体流动流,并且冲击柱具有限定平面的扩散器盖 中心液体冲击表面和非径向扩散器静脉的外部环形阵列,用于以与来自空气帽通道的旋转喷雾图案相同的相对方向以旋转方式引导雾化液体和加压空气。

    Hydroprocessing system with improved cooling liquid atomization

    公开(公告)号:US10882062B2

    公开(公告)日:2021-01-05

    申请号:US16658852

    申请日:2019-10-21

    Inventor: Bandish Patel

    Abstract: A hydroprocessing system having a processing vessel that discharges a high temperature effluent that must be cooled prior to collection in a reflux drum. One or more gas assisted spray nozzle are provided that utilize light atomizing gas having a density of 8-15 times less than air, such as hydrogen, which preferably is the processing or recycle gas of the system. The spray nozzles are designed for the efficient atomization and direction of cooling water into a micron sized droplet distribution utilizing the light atomizing gas for affecting higher mass and heat transfer from the effluent. The spray nozzles each include a unique atomizing gas and cooling liquid passageway systems, a downstream impingement post, and a plurality of discharge orifices which sequentially breakdown the liquid into micron sized droplets as low as 500 microns and less.

    Steam atomizing liquid spray nozzle assembly

    公开(公告)号:US10279360B2

    公开(公告)日:2019-05-07

    申请号:US15215064

    申请日:2016-07-20

    Inventor: Bandish Patel

    Abstract: A steam atomizing liquid spraying system which in the preferred embodiment includes a spray nozzle assembly having a central liquid passageway for coupling to a liquid supply and a plurality of spray nozzles each removably mounted in the nozzle body and having a respective central steam passage communicating with a steam supply. The spray nozzles each further have a plurality of circumferentially spaced liquid accelerating passages that communicate with a respective angled passage of the nozzle body which in turn communicates with the central liquid supply passageway for directing liquid into the central steam passage of the spray nozzle for interaction with steam directed through the central steam passage and atomization of liquid discharging from the spray nozzle. In an alternative embodiment, a single spray nozzle insert is utilized.

    STEAM ATOMIZING LIQUID SPRAY NOZZLE ASSEMBLY
    7.
    发明申请
    STEAM ATOMIZING LIQUID SPRAY NOZZLE ASSEMBLY 审中-公开
    蒸汽喷雾液喷嘴组件

    公开(公告)号:US20170021373A1

    公开(公告)日:2017-01-26

    申请号:US15215064

    申请日:2016-07-20

    Inventor: Bandish Patel

    CPC classification number: B05B7/0416 B05B7/04 B05B7/0441 B05B7/0466 B05B7/0475

    Abstract: A steam atomizing liquid spraying system which in the preferred embodiment includes a spray nozzle assembly having a central liquid passageway for coupling to a liquid supply and a plurality of spray nozzles each removably mounted in the nozzle body and having a respective central steam passage communicating with a steam supply. The spray nozzles each further have a plurality of circumferentially spaced liquid accelerating passages that communicate with a respective angled passage of the nozzle body which in turn communicates with the central liquid supply passageway for directing liquid into the central steam passage of the spray nozzle for interaction with steam directed through the central steam passage and atomization of liquid discharging from the spray nozzle. In an alternative embodiment, a single spray nozzle insert is utilized.

    Abstract translation: 一种蒸汽雾化液体喷涂系统,其在优选实施例中包括喷嘴组件,其具有用于联接到液体供应源的中心液体通道和多个喷嘴,每个喷嘴可移除地安装在喷嘴体中并且具有与中心蒸汽通道连通的相应中心蒸汽通道 蒸汽供应。 喷嘴每个还具有多个周向间隔开的液体加速通道,其与喷嘴体的相应的倾斜通道连通,喷嘴体又与中心液体供应通道连通,用于将液体引导到喷嘴的中心蒸汽通道中,以与 引导通过中央蒸汽通道的蒸汽和从喷嘴喷出的液体的雾化。 在替代实施例中,使用单个喷嘴插入件。

    Spray nozzle assembly with impingement post-diffuser
    8.
    发明授权
    Spray nozzle assembly with impingement post-diffuser 有权
    喷嘴组件带有冲击后扩散器

    公开(公告)号:US09168545B2

    公开(公告)日:2015-10-27

    申请号:US13949506

    申请日:2013-07-24

    Abstract: An internal mix air atomizing spray nozzle assembly having a nozzle body that defines a central liquid flow passage, an air guide for directing pressurized air within the nozzle, and a downstream air cap having an upstanding impingement post and a plurality of discharge orifice defining passages about the impingement post. The air cap passages each are oriented at compound angle with respect to a central axis for discharging atomized liquid flow streams in a conical spray pattern swirling in a predetermined rotative direction about the central axis, and the impingement post has a diffuser cap that defines a flat central liquid impingement surface and an outer annular array of non radial diffuser veins for directing the atomized liquid and pressurized air in a swirling fashion about the impingement post in the same relative direction as the swirling spray pattern from the air cap passages.

    Abstract translation: 内部混合空气雾化喷嘴组件,其具有限定中央液体流动通道的喷嘴主体,用于引导喷嘴内的加压空气的空气引导件以及具有直立冲击柱的下游空气盖和限定通道的多个排放孔 冲击柱。 空气盖通道各自相对于中心轴线以复合角度定向,用于以围绕中心轴线以预定旋转方向旋转的锥形喷雾图案排出雾化液体流动流,并且冲击柱具有限定平面的扩散器盖 中心液体冲击表面和非径向扩散器静脉的外部环形阵列,用于以与来自空气帽通道的旋转喷雾图案相同的相对方向以旋转方式引导雾化液体和加压空气。

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