CATALYTIC CRACKING SPRAY NOZZLE WITH INTERNAL LIQUID PARTICLE DISPERSION RING
    2.
    发明申请
    CATALYTIC CRACKING SPRAY NOZZLE WITH INTERNAL LIQUID PARTICLE DISPERSION RING 审中-公开
    催化裂化喷嘴与内部液体分散环

    公开(公告)号:US20160288075A1

    公开(公告)日:2016-10-06

    申请号:US15036238

    申请日:2014-10-03

    Abstract: A gas assisted spray nozzle assembly having a nozzle body in the form of a hollow tubular member, such as a single cylindrical pipe section, which defines a mixing zone and a downstream barrel extension zone. A liquid inlet and an impingement pin are supported by said tubular member in opposed relation to each other at the mixing zone, and a pressurized gas inlet is provided at an upstream end of the tubular member. An annular dispersion ring is fixedly supported within said tubular member downstream of said impingement pin for defining an annular ledge for directing a peripheral portion of pressurized gas stream and liquid atomized in the mixing zone radially inwardly for facilitating continued intermixing of the liquid and pressurized gas stream as they proceed through the barrel zone for discharge from the spray nozzle.

    Abstract translation: 一种气体辅助喷嘴组件,其具有中空管状构件形式的喷嘴主体,例如限定混合区和下游筒延伸区的单个圆柱形管段。 液体入口和冲击销在所述混合区域处由所述管状构件彼此相对地支撑,并且在所述管状构件的上游端设置加压气体入口。 环形分散环固定地支撑在所述管状构件的所述冲击销的下游,用于限定用于引导加压气体流的周边部分和在混合区域中径向向内雾化的液体的环形凸缘,以便于液体和加压气体流的连续混合 当它们经过枪管区域从喷嘴喷出时。

    CATALYTIC CRACKING SPRAY NOZZLE ASSEMBLY WITH LIQUID INLET EXTENSION AND DIFFUSER
    3.
    发明申请
    CATALYTIC CRACKING SPRAY NOZZLE ASSEMBLY WITH LIQUID INLET EXTENSION AND DIFFUSER 审中-公开
    催化裂化喷雾喷嘴组件与液体进样口延伸和扩散器

    公开(公告)号:US20160228895A1

    公开(公告)日:2016-08-11

    申请号:US15023469

    申请日:2014-09-18

    Inventor: Mark Lacroix

    Abstract: A gas assisted liquid spray nozzle assembly having a nozzle body that defines a mixing zone, a liquid inlet communicating with the mixing zone from a side thereof, and a pressurized gas inlet communicating with the mixing chamber from an upstream end. The liquid inlet includes a liquid inlet extension and diffuser post extending transversely into the mixing zone having a liquid extension passageway and a closed downstream end that defines an internal impingement surface disposed on a central axis of the mixing zone against which liquid impinges and is transversely directed into the mixing zone for atomization by pressurized gas directed centrally through the mixing zone from the gas inlet. The spray nozzle assembly includes a barrel extension zone downstream of said mixing zone with a spray tip for directing the atomized liquid in a predetermined spray pattern.

    Abstract translation: 一种气体辅助液体喷嘴组件,其具有限定混合区的喷嘴体,从其侧面与混合区连通的液体入口,以及从上游端与混合室连通的加压气体入口。 液体入口包括液体入口延伸部和横向延伸到混合区域中的扩散器柱,该混合区具有液体延伸通道和闭合的下游端,该下游端限定设置在混合区域的中心轴线上的内部冲击表面,液体撞击并横向定向 通过加压气体进入混合区域,中心通过混合区域从气体入口进行雾化。 喷嘴组件包括在所述混合区下游的筒延伸区,其具有用于以预定喷雾图案引导雾化液体的喷嘴。

    Spray nozzle for fluidized catalytic cracking

    公开(公告)号:US10095830B2

    公开(公告)日:2018-10-09

    申请号:US15023473

    申请日:2014-09-18

    Inventor: Mark Lacroix

    Abstract: A gas assisted spray nozzle assembly having a nozzle body in the form of a one piece hollow tubular member, such as a single cylindrical pipe section, which defines a mixing zone and a downstream barrel extension zone. A liquid inlet and an impingement pin are supported by said tubular member in opposed relation to each other at the mixing zone, and pressurized gas inlet is provided at an upstream end of the tubular member. The impingement pin in this case has an impingement surface radially offset from a central axis of the mixing zone on a side opposite the liquid inlet for receiving pressurized liquid and redirecting the liquid toward the central axis for enhanced intermixing with and atomization by the pressurized gas stream.

    SPRAY NOZZLE FOR FLUIDIZED CATALYTIC CRACKING
    5.
    发明申请
    SPRAY NOZZLE FOR FLUIDIZED CATALYTIC CRACKING 审中-公开
    用于流化催化裂化的喷雾喷嘴

    公开(公告)号:US20160214074A1

    公开(公告)日:2016-07-28

    申请号:US15023473

    申请日:2014-09-18

    Inventor: Mark Lacroix

    Abstract: A gas assisted spray nozzle assembly having a nozzle body in the form of a one piece hollow tubular member, such as a single cylindrical pipe section, which defines a mixing zone and a downstream barrel extension zone. A liquid inlet and an impingement pin are supported by said tubular member in opposed relation to each other at the mixing zone, and pressurized gas inlet is provided at an upstream end of the tubular member. The impingement pin in this case has an impingement surface radially offset from a central axis of the mixing zone on a side opposite the liquid inlet for receiving pressurized liquid and redirecting the liquid toward the central axis for enhanced intermixing with and atomization by the pressurized gas stream.

    Abstract translation: 一种气体辅助喷嘴组件,其具有一体式中空管状构件形式的喷嘴体,例如单个圆柱形管段,其限定了混合区域和下游筒体延伸区域。 液体入口和冲击销由所述管状构件在混合区彼此相对地支撑,并且加压气体入口设置在管状构件的上游端。 在这种情况下,冲击销具有在与液体入口相对的一侧上的混合区的中心轴线径向偏移的冲击表面,用于接收加压液体并将液体重新导向中心轴线,以增强与加压气流的混合和雾化 。

    HIGH EFFICIENCY/LOW PRESSURE CATALYTIC CRACKING SPRAY NOZZLE ASSEMBLY
    6.
    发明申请
    HIGH EFFICIENCY/LOW PRESSURE CATALYTIC CRACKING SPRAY NOZZLE ASSEMBLY 审中-公开
    高效/低压催化裂化喷雾喷嘴组件

    公开(公告)号:US20160199805A1

    公开(公告)日:2016-07-14

    申请号:US15023472

    申请日:2014-09-18

    Inventor: Mark Lacroix

    Abstract: A gas assisted liquid spray nozzle assembly having a nozzle body that defines a mixing zone, a liquid inlet communicating with the mixing zone from an end, and a pressurized gas inlet communicating with the mixing chamber from an upstream side. The liquid inlet includes a liquid injector extending into the nozzle body having a liquid inlet extension passage and a plurality of discharge orifices adjacent a closed downstream end which define an impingement surface for directing liquid into the mixing zone in transverse relation to a central axis of the mixing zone. The nozzle body and liquid injector define a plurality of concentrating gas discharge passages at respective locations of the injector liquid discharge orifices for causing individual pressurized gas to directly interact with transversely directed liquid into the mixing zone for enhanced atomization and ultimate discharge from a downstream spray tip.

    Abstract translation: 一种气体辅助液体喷嘴组件,其具有限定混合区的喷嘴体,从一端与混合区连通的液体入口,以及从上游侧与混合室连通的加压气体入口。 液体入口包括延伸到喷嘴主体中的液体喷射器,其具有液体入口延伸通道和邻近闭合的下游端的多个排出孔,该排出孔限定了冲击表面,用于将液体引导到横向于中心轴线的混合区域 混合区。 喷嘴体和液体喷射器在喷射器液体排出孔的相应位置处限定多个浓缩气体排出通道,用于使单独的加压气体与横向定向的液体直接相互作用到混合区域中,以增强雾化和从下游喷射尖端的最终排放 。

    CATALYTIC CRACKING SYSTEM WITH PIPE FORMED NOZZLE BODY

    公开(公告)号:US20190176120A1

    公开(公告)日:2019-06-13

    申请号:US16271500

    申请日:2019-02-08

    Inventor: Mark Lacroix

    Abstract: A catalytic cracking system having a spray nozzle assembly adapted for more economical manufacture and efficient performance. The spray nozzle assembly includes an elongated pipe formed nozzle body formed of one or more lengths of cylindrical pipes which define a mixing zone and an elongated barrel extension zone that extends through a wall of the riser of the catalytic cracking system. The spray nozzle assembly includes an elongated liquid deflection member supported by the pipe formed nozzle body within the mixing zone which defines an impingement surface against which pressurized liquid hydrocarbon directed through a liquid hydrocarbon inlet impinges and is transversely directed from the impingement surface into the mixing zone for atomization and direction through the barrel extension zone by a stream of pressurized steam.

    High efficiency/low pressure catalytic cracking spray nozzle assembly

    公开(公告)号:US10201794B2

    公开(公告)日:2019-02-12

    申请号:US15023472

    申请日:2014-09-18

    Inventor: Mark Lacroix

    Abstract: A gas assisted liquid spray nozzle assembly having a nozzle body that defines a mixing zone, a liquid inlet communicating with the mixing zone from an end, and a pressurized gas inlet communicating with the mixing chamber from an upstream side. The liquid inlet includes a liquid injector extending into the nozzle body having a liquid inlet extension passage and a plurality of discharge orifices adjacent a closed downstream end which define an impingement surface for directing liquid into the mixing zone in transverse relation to a central axis of the mixing zone. The nozzle body and liquid injector define a plurality of concentrating gas discharge passages at respective locations of the injector liquid discharge orifices for causing individual pressurized gas to directly interact with transversely directed liquid into the mixing zone for enhanced atomization and ultimate discharge from a downstream spray tip.

    Catalytic cracking spray nozzle assembly with liquid inlet extension and diffuser

    公开(公告)号:US10195619B2

    公开(公告)日:2019-02-05

    申请号:US15023469

    申请日:2014-09-18

    Inventor: Mark Lacroix

    Abstract: A gas assisted liquid spray nozzle assembly having a nozzle body that defines a mixing zone, a liquid inlet communicating with the mixing zone from a side thereof, and a pressurized gas inlet communicating with the mixing chamber from an upstream end. The liquid inlet includes a liquid inlet extension and diffuser post extending transversely into the mixing zone having a liquid extension passageway and a closed downstream end that defines an internal impingement surface disposed on a central axis of the mixing zone against which liquid impinges and is transversely directed into the mixing zone for atomization by pressurized gas directed centrally through the mixing zone from the gas inlet. The spray nozzle assembly includes a barrel extension zone downstream of said mixing zone with a spray tip for directing the atomized liquid in a predetermined spray pattern.

Patent Agency Ranking