Fluid Contact Tray Particularly for the use in an Offshore Fractionation Column

    公开(公告)号:US20170348609A1

    公开(公告)日:2017-12-07

    申请号:US15537811

    申请日:2015-08-17

    Abstract: A fluid contact tray (10) for a fractionation column (1), in particular a vapor-liquid contact tray suitable for the use in an offshore fractionation column, comprises: •a tray deck (12) comprising an active mass transfer surface (20) suitable for contacting two fluids (l, g) of different densities, wherein the active mass transfer surface (20) comprises one or more orifices (18) for the passage of a fluid/gas (g), and wherein at least two at least partially radially extending separation walls (22-1, 22-2, 22-3, 22-4) and/or at least one separation weir (42) are arranged on the active mass transfer surface (20), which divides the active mass transfer surface (20) into at least two sections (24-1, 24-2, 24-3, 24-4), •an annular channel (26) suitable for collecting fluids/liquids (l), which is arranged at the peripheral area of the active mass transfer surface (20) and at least partially embraces the mass transfer surface (20), •a central downcomer (34) for collecting and discharging a fluid/liquid (l) from the annular channel (26), wherein the central downcomer (34) has the form of a hollow body with an opening (36) in the bottom section thereof being suitable for the distribution of liquid vertically downwardly, and wherein the central downcomer (34) is non-rotatably fixed at the fluid contact tray (10), and •at least one conducting means (40) for transferring fluid collected in the annular channel (26) from the annular channel (26) to the central downcomer (34). This fluid contact tray (10) is in particular useable for offshore applications, such as for a fractionation column located on a FLNG or FPSO vessel.

    Hybrid Contact Tray for a Mass Transfer Column
    3.
    发明申请
    Hybrid Contact Tray for a Mass Transfer Column 有权
    混合接触盘用于传质柱

    公开(公告)号:US20150352462A1

    公开(公告)日:2015-12-10

    申请号:US14760086

    申请日:2014-01-16

    Abstract: A hybrid contact tray for a mass transfer column is provided. The contact tray includes a tray deck for passage of liquid along a liquid flow path thereon. The tray deck has a plurality of orifices for passage of ascending vapor through the tray deck, a cross-current vapor-liquid mixing section having a first portion of the plurality of orifices, and a co-current vapor-liquid mixing section comprising at least one co-current mixing device associated with a second portion of the plurality of orifices. The tray deck also has means for altering liquid head levels with respect to the plurality of orifices such that the liquid head level within the co-current vapor-liquid mixing section is greater than the liquid head level within the cross-current vapor-liquid mixing section.

    Abstract translation: 提供用于传质柱的混合接触盘。 接触托盘包括用于沿其上的液体流动通道使液体通过的托盘面板。 托盘面板具有多个用于上升蒸气通过托盘面板的孔口,具有多个孔口中的第一部分的交叉电流蒸汽 - 液体混合部分和至少包含至少一个的同时蒸汽 - 液体混合部分 与多个孔的第二部分相关联的一个并流混合装置。 托盘面板还具有用于相对于多个孔口改变液体头部水平的装置,使得并流蒸气 - 液体混合部分内的液体头部高度大于交叉流动气液混合中的液面高度 部分。

    Deflecting system for column trays
    4.
    发明授权
    Deflecting system for column trays 有权
    塔盘偏转系统

    公开(公告)号:US08313092B2

    公开(公告)日:2012-11-20

    申请号:US13311032

    申请日:2011-12-05

    CPC classification number: B01D3/16 B01D3/24

    Abstract: A gas-liquid contact column tray has a section including a gas pathway (SAA) and a liquid pathway section (SD) delimited by at least one downspout, wherein a deflecting system including a roof is included, located above the liquid gas interface at the level of the liquid pathway section (SD), in order to apportion the gas phase over a surface section greater than the section including the means of gas pathway (SAA). In a method for gas-liquid contact in such a column, most of the gas phase part is redirected and apportioned over the whole pathway section available for gas, corresponding to the tray section provided with the gas pathway (SAA), increased by the liquid pathway section (SD), using a deflecting system consisting of the roof located higher than the gas-liquid interface level of the liquid pathway section (SD), and the liquid collected is evacuated toward the lower tray.

    Abstract translation: 气液接触柱托盘具有包括由至少一个下水口限定的气体通路(SAA)和液体通道段(SD)的部分,其中包括位于液体气体界面上方的包括屋顶的偏转系统 液面通过部分(SD)的高度,以便在比包括气体通路(SAA)的部分的部分更大的表面部分上分配气相。 在这种塔中气 - 液接触的方法中,大部分气相部分被重定向并分配在可用于气体的整个通路段上,对应于设置有气体通路(SAA)的塔板段,由液体增加 通道部分(SD),使用由位于高于液体通道部分(SD)的气液界面水平的顶部组成的偏转系统,并且将收集的液体朝向下部托盘抽空。

    Contactor
    5.
    发明授权
    Contactor 有权
    接触器

    公开(公告)号:US08240640B2

    公开(公告)日:2012-08-14

    申请号:US12673441

    申请日:2008-08-13

    Inventor: Takashi Nakayama

    Abstract: [Technical Problem] A contactor is provided which is capable of making fluids of two phases contact each other under a good dispersion state and which can be easily multi-staged.[Means for Solving the Problems] The inside of a contactor 1 is divided into a plurality of cells 22, 32 by partition walls (a vertical wall 10, horizontal walls 21, 31) and the respective cells 22, 32 become countercurrent contacting spaces of an upflow fluid flowing up in the contactor 1 and a downflow fluid flowing down in the contactor 1. A downflow fluid injection hole 52 provided in the vertical wall 10 of each stage makes the downflow fluid blocked by the partition wall and residing inject into the neighboring cells 22, 32 of a lower stage side, while an upflow fluid flow-in port 51 provided in an upper side of the injection hole 2 makes an upflow fluid from the cells 22, 32 of the lower stage side flow in.

    Abstract translation: 技术问题提供一种接触器,其能够使两相流体在良好的分散状态下彼此接触并且可以容易地多级。 (解决问题的手段)接触器1的内部通过分隔壁(垂直壁10,水平壁21,31)被分成多个单元22,32,并且各单元22,32成为逆流接触空间 在接触器1中向上流动的向上流动的流体和在接触器1中向下流动的向下流动的流体。设置在每一级的垂直壁10中的下流流体注入孔52使得下流流体被分隔壁阻塞并且驻留在邻近的 下部侧的电池22,32同时设置在喷射孔2的上侧的向上流动的流入口51使来自下段侧的电池22,32的向上流体流入。

    Method for Deodorization
    6.
    发明申请
    Method for Deodorization 失效
    除臭方法

    公开(公告)号:US20080305003A1

    公开(公告)日:2008-12-11

    申请号:US11912455

    申请日:2006-04-26

    CPC classification number: C11B3/16 B01D3/24 B01D3/34 C11B3/14

    Abstract: The present invention relates to a method for deodorising organic fluids or inorganic fluids, which comprises creating a continuous flow or semi continuous flow of the fluids throw a column having one or more trays, creating a plug flow of the fluids through a labyrinth of passages on each tray by regulating the flow through the passages by use of a regulating valve at an exit in the tray, introducing sparging gas on the bottom level of each tray, contacting the fluids with the sparging gas in the plug flow, removing volatiles from the fluids, and transferring the sparging gas and the volatiles in ducts inside the column or outside the column. The present invention relates also to a plug flow tray, a column, a deodorising plant, and use thereof.

    Abstract translation: 本发明涉及一种用于除臭有机流体或无机流体的方法,其包括产生流体的连续流动或半连续流动引起具有一个或多个塔盘的塔,产生流体的塞流,通过迷宫的通道 每个托盘通过使用在托盘的出口处的调节阀来调节通过通道的流量,将鼓泡气体引入每个托盘的底部水平面,使流体与塞子流中的喷射气体接触,从流体中除去挥发物 ,并将喷射气体和挥发物转移到柱内或管柱外部的管道中。 本发明还涉及活塞式流动盘,柱,除臭装置及其用途。

    Vapor-liquid contact tray and downcomer assembly and method employing
same
    7.
    发明授权
    Vapor-liquid contact tray and downcomer assembly and method employing same 失效
    蒸汽 - 液体接触盘和降液管组件及其使用方法

    公开(公告)号:US5632935A

    公开(公告)日:1997-05-27

    申请号:US580466

    申请日:1995-12-28

    CPC classification number: B01D3/22 B01D3/163 B01D3/20 B01D3/24

    Abstract: A vapor-liquid contact tray and downcomer assembly is provided with ramps which serve to impart a horizontal directional flow to the liquid exiting the downcomer and/or the vapor passing through the tray. The downcomer includes a bottom plate which closes the outlet region of the downcomer and includes a plurality of ramps which redirect the downwardly flowing liquid to include a horizontal component in the direction of liquid flow across the underlying tray. The downcomer receiving area in the underlying tray can include valves having floating caps which shield the associated openings in the tray against liquid weeping and redirect the vertical movement of the vapor streams to a generally horizontal momentum.

    Abstract translation: 蒸汽 - 液体接触托盘和降液管组件设置有斜坡,其用于向离开降液管的液体和/或通过托盘的蒸汽赋予水平方向流。 降液管包括底板,其关闭降液管的出口区域并且包括多个斜面,其将向下流动的液体重新定向以包括穿过下面的托盘的液体流动方向的水平分量。 下层托盘中的降液管接收区域可以包括具有浮动盖的阀,其屏蔽托盘中的相关开口以防止液体流淌并将蒸气流的垂直运动重定向到大致水平的动量。

    Baffle tray tower
    8.
    发明授权
    Baffle tray tower 失效
    挡板托盘塔

    公开(公告)号:US4543219A

    公开(公告)日:1985-09-24

    申请号:US550196

    申请日:1983-11-09

    CPC classification number: C07C45/82 B01D3/18 B01D3/24 C07C45/783 C07C51/44

    Abstract: A baffle tray tower comprising a tubular tower body, a plurality stages of baffle tray members disposed within the tower body, and partition plates each disposed within the tower body so as to generally vertically divide a curtain zone defined between two adjacent stages of the baffle tray members into an upper curtain zone for mainly passing a gas therethrough and into a lower curtain zone for mainly passing a liquid therethrough can be operated as a gas-liquid contacting device with a high gas-liquid contact efficiency and a low pressure loss.

    Abstract translation: 一种挡板塔塔,包括管状塔体,设置在塔体内的多级挡板托架构件和分隔板,每个分隔板设置在塔体内,以便大致垂直地分隔限定在挡板托架的两个相邻台阶之间的帘子区域 可以作为气液接触效率高,压力损失低的气液接触装置,将作为主要通过气体的上帘幕区域的部件作为主要通过液体的下帘区域进行操作。

    Separation apparatus
    10.
    发明授权
    Separation apparatus 失效
    分离装置

    公开(公告)号:US4201628A

    公开(公告)日:1980-05-06

    申请号:US840343

    申请日:1977-10-07

    CPC classification number: B01D3/24 B01D19/0015 B01D3/38 C08F6/003

    Abstract: This invention relates to a distillation column for removing vinyl chloride monomer or other volatile material from an emulsion, suspension or dispersion containing such material. The apparatus comprises a column in which a series of inverted cones are mounted. The dispersion or emulsion is pulled downwardly over the cones and steam is fed into the column through sparges and flows upwardly against the descending stream of material. The low boiling materials are distilled out and recovered for reuse. The stripped emulsion or dispersion are collected at the bottom of the column.

    Abstract translation: 本发明涉及一种用于从含有这种材料的乳液,悬浮液或分散体中除去氯乙烯单体或其它挥发性物质的蒸馏塔。 该装置包括其中安装有一系列倒锥体的柱。 将分散体或乳液向下拉到锥体上,并且通过喷射将蒸汽进料到塔中,并向上流动抵靠下降的材料流。 将低沸点物质蒸馏出并回收再利用。 剥离的乳液或分散体在柱的底部收集。

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