Multi-orifice manifold for balancing discharge of liquified gases
    1.
    发明授权
    Multi-orifice manifold for balancing discharge of liquified gases 失效
    用于平衡液化气体排放的多孔歧管

    公开(公告)号:US4925095A

    公开(公告)日:1990-05-15

    申请号:US193087

    申请日:1988-04-07

    申请人: Peter A. Students

    发明人: Peter A. Students

    IPC分类号: F17C9/00 F25D3/11

    摘要: A method and apparatus for balancing the discharge of liquified gases from a multi-orifice manifold. The manifold includes at least one main conduit each having a central axis, and two or more discharge conduits each having a central axis. Each discharge conduit projects from the main conduit in a manner whereby the central axis of each discharge conduit extends from the central axis of the main conduit. The discharge conduits are positioned about the central axis of the main conduit such that each central axis of a discharge conduit provides with respect to a substantially horizontal plane passing through the central axis of the main conduit, an included angle in the range of about -30.degree. to about -60.degree. relative to the horizontal plane. A discharge orifice is attached to each discharge conduit and is oriented to provide downward discharge.

    摘要翻译: PCT No.PCT / US86 / 02368 Sec。 371日期:1988年4月7日 102(e)日期1988年4月7日PCT 1986年11月3日PCT。一种用于平衡来自多孔歧管的液化气体排放的方法和装置。 歧管包括每个具有中心轴线的至少一个主导管和每个具有中心轴线的两个或更多个排出导管。 每个排放管道以主管道的方式从每个排放管道的中心轴线从主管道的中心轴线延伸出来。 排放管道围绕主管道的中心轴线定位,使得排放管道的每个中心轴线相对于穿过主管道的中心轴线的基本水平的平面提供,夹角在约-30° DEG相对于水平面约为-60°。 排放孔附接到每个排放管道并被定向以提供向下排放。

    Apparatus for preventing snow buildup in a carbon dioxide snow cyclone
separator
    2.
    发明授权
    Apparatus for preventing snow buildup in a carbon dioxide snow cyclone separator 失效
    用于防止二氧化碳积雪回旋分离器积雪的装置

    公开(公告)号:US4390356A

    公开(公告)日:1983-06-28

    申请号:US307921

    申请日:1981-10-02

    IPC分类号: C01B32/55 F25J1/00

    CPC分类号: C01B31/22

    摘要: A cyclone separator for generating snow from liquid carbon dioxide comprising a flexible frustoconical member having an open upper end and an open lower end and defining a separation chamber. Injection nozzles having orifices for injecting liquid carbon dioxide located in the upper end of the separation chamber. Each injection nozzle is radially spaced inwardly from the frustoconical member and the orifice of each nozzle is directed outwardly toward the frustoconical member so that liquid carbon dioxide injected into the separation chamber forms a mixture of snow and vapor which is discharged from the open lower end of the frustoconical member. A mechanical impactor mounted at the lower end of the frustoconical member to contact the frustoconical member and loosen snow which builds up in the separation chamber.

    摘要翻译: 一种用于从液态二氧化碳产生雪的旋风分离器,包括具有敞开的上端和敞开的下端并限定分离室的柔性截头圆锥形构件。 注射喷嘴具有用于注入位于分离室上端的液体二氧化碳的孔口。 每个注射喷嘴与截头圆锥形构件向内径向间隔开,并且每个喷嘴的孔口向外朝向截头圆锥形构件指向,使得注入到分离室中的液态二氧化碳形成雪和蒸气的混合物,该混合物从下部 截头圆锥体成员。 安装在截头圆锥体构件的下端的机械冲击器接触截头圆锥体构件并松开在分离室中积聚的积雪。

    Shaper nozzle for a carbon dioxide snow cyclone separator
    3.
    发明授权
    Shaper nozzle for a carbon dioxide snow cyclone separator 失效
    二氧化碳除雪机的整形喷嘴

    公开(公告)号:US4325720A

    公开(公告)日:1982-04-20

    申请号:US232110

    申请日:1981-02-06

    申请人: Peter A. Students

    发明人: Peter A. Students

    CPC分类号: B04C7/00 B04C5/14 C01B31/22

    摘要: A nozzle for a carbon dioxide snow cyclone separator shapes the swirling discharge from the separator to form a unidirectional downwardly directed flow. The nozzle passage is defined by an annular series of transversely concave, juxtaposed, elongate surfaces formed in the body of the nozzle, whereby the passage is scalloped in transverse cross-section. In preferred forms, there are four identical, laterally contiguous, surfaces in the annular series defining the nozzle passage, each of which extends through an arc of .pi. radians.

    摘要翻译: 用于二氧化碳雪旋风分离器的喷嘴使来自分离器的旋转排出物形成单向向下的流动。 喷嘴通道由形成在喷嘴主体中的一系列横向凹凸并列的细长表面限定,由此通道以横截面扇形。 在优选的形式中,环形系列中有四个相同的,横向邻接的表面,其限定了喷嘴通道,每个喷嘴通道延伸穿过一弧形的弧度。

    Carbon dioxide snow hood with J-horn
    4.
    发明授权
    Carbon dioxide snow hood with J-horn 失效
    二氧化碳防雪罩带J型喇叭

    公开(公告)号:US4287719A

    公开(公告)日:1981-09-08

    申请号:US188425

    申请日:1980-09-18

    申请人: Peter A. Students

    发明人: Peter A. Students

    IPC分类号: A23L3/36 C01B32/55 F25J1/00

    CPC分类号: A23L3/364 C01B31/22

    摘要: A compact, high-efficiency, J-tube carbon dioxide snow hood has a novel diffuser at the discharge end of the J-tube for providing a well-confined, concentrated snow deposit at a reduced exit velocity. The diffuser includes a pair of juxtaposed, axially upright cylindrical baffles which intercept the fine-particle snow discharge from the J-tube in a manner to create counterswirling currents of carbon dioxide snow. An upright cylindrical tube circumscribing the cylindrical baffles, and depending substantially beyond the lower ends of the baffles, forms a mixing chamber where the segregated counterswirling currents of carbon dioxide snow interact to form desired larger-particle snow which is then passed from the chamber in a confined, low velocity, downwardly directly discharge. The vapor discharge from the J-tube is directed through an exhaust duct in the side wall of the snow hood such that carbon dioxide vapor in the discharge from the mixing chamber is removed by aspiration as is the vapor formed by sublimation of the snow beneath the hood.

    摘要翻译: 一个紧凑,高效率的J型二氧化碳防雪罩在J型管的排放端有一个新型的扩散器,用于以较低的出口速度提供一个封闭密集的积雪。 扩散器包括一对并列的轴向竖立的圆柱形挡板,其以以产生二氧化碳雪的逆流的方式从J管拦截微粒雪的排放。 围绕圆柱形挡板并且基本上超过挡板的下端的直立圆柱形管形成混合室,其中二氧化碳雪的分离的逆流流动相互作用以形成期望的较大颗粒雪,然后将其从室中通过 局限,低速,向下直接排放。 来自J型管的蒸汽排放通过排气管道引导到雪罩的侧壁中,使得从混合室排出的二氧化碳蒸气通过抽吸除去,如通过下面的雪升华形成的蒸汽 罩。