Cargo venting system
    1.
    发明申请
    Cargo venting system 失效
    货物排放系统

    公开(公告)号:US20050172877A1

    公开(公告)日:2005-08-11

    申请号:US11005509

    申请日:2004-12-06

    IPC分类号: B63B25/12 B63B57/04 B63B25/08

    CPC分类号: B63B57/04 B63B25/12

    摘要: A vessel (14) that stores crude oil in tanks (12A-12H) in the vessel hull, maintains oxygen-free gas in the tank spaces (32) that lie above the crude oil. This is achieved by flowing in hydrocarbon-inert gas (gas that does not react with hydrocarbons), such as flue gas, when crude oil is removed so the crude oil level drops, and by flowing out vent gas that includes the inert gas and gaseous hydrocarbons that come from the crude oil, when crude oil flows into the tank and the oil level rises. An inert gas pipe (50) is used to flow inert flue gas into the tanks, and a separate vent gas pipe (52) is used to flow out the vent gas. A vacuum is applied to the vent pipe by connecting the vent pipe to an eductor (102) through which pressured gas, such as steam, is flowed. The vent gas is usually released into the atmosphere, but is burned when there is almost no wind, to prevent a buildup of hydrocarbon gas on the vessel deck.

    摘要翻译: 将容器(14A-12H)中的原油储存在容器船体中的容器(14)在原油上方的储罐空间(32)中保持无氧气体。 这是通过在烃类惰性气体(不与烃反应的气体)中流出而实现的,例如废气,当原油被去除时,原油水平下降,并且流出包括惰性气体和气体的排出气体 当原油流入油罐并且油位上升时,来自原油的碳氢化合物。 使用惰性气体管道(50)将惰性烟道气流入罐中,并且使用单独的排放气体管道(52)来排出排放气体。 通过将通气管连接到喷射器(102)上而将通风管施加真空,通过该喷射器(102),诸如蒸汽等加压气体流过。 排放气体通常释放到大气中,但几乎没有风时就会燃烧,以防止烃气体在容器甲板上积聚。

    Cargo venting system
    2.
    发明授权
    Cargo venting system 失效
    货物排放系统

    公开(公告)号:US07004095B2

    公开(公告)日:2006-02-28

    申请号:US11005509

    申请日:2004-12-06

    IPC分类号: B63B25/08

    CPC分类号: B63B57/04 B63B25/12

    摘要: A vessel (14) that stores crude oil in tanks (12A–12H) in the vessel hull, maintains oxygen-free gas in the tank spaces (32) that lie above the crude oil. This is achieved by flowing in hydrocarbon-inert gas (gas that does not react with hydrocarbons), such as flue gas, when crude oil is removed so the crude oil level drops, and by flowing out vent gas that includes the inert gas and gaseous hydrocarbons that come from the crude oil, when crude oil flows into the tank and the oil level rises. An inert gas pipe (50) is used to flow inert flue gas into the tanks, and a separate vent gas pipe (52) is used to flow out the vent gas. A vacuum is applied to the vent pipe by connecting the vent pipe to an eductor (102) through which pressured gas, such as steam, is flowed. The vent gas is usually released into the atmosphere, but is burned when there is almost no wind, to prevent a buildup of hydrocarbon gas on the vessel deck.

    摘要翻译: 将容器(14A-12H)中的原油储存在容器船体中的容器(14)在原油上方的储罐空间(32)中保持无氧气体。 这是通过在烃类惰性气体(不与烃反应的气体)中流出而实现的,例如废气,当原油被去除时,原油水平下降,并且流出包括惰性气体和气体的排出气体 当原油流入油罐并且油位上升时,来自原油的碳氢化合物。 使用惰性气体管道(50)将惰性烟道气流入罐中,并且使用单独的排放气体管道(52)来排出排放气体。 通过将通气管连接到喷射器(102)上而将通风管施加真空,通过该喷射器(102),诸如蒸汽等加压气体流过。 排放气体通常释放到大气中,但几乎没有风时就会燃烧,以防止烃气体在容器甲板上积聚。

    Enhanced cargo venting system
    3.
    发明申请
    Enhanced cargo venting system 审中-公开
    增强货物排放系统

    公开(公告)号:US20080011219A1

    公开(公告)日:2008-01-17

    申请号:US11477887

    申请日:2006-06-29

    IPC分类号: B63B25/08

    CPC分类号: B63B25/12 B63B25/08

    摘要: A vessel (14) that stores crude oil in tanks (12A-12H) in the vessel hull, maintains oxygen-free gas in the tank spaces (32) that lie above the crude oil. This is achieved by flowing in hydrocarbon-inert gas (gas that does not react with hydrocarbons), when crude oil is removed so the crude oil level drops, and by flowing out vent gas that includes the flowed-in hydrocarbon-inert gas and gaseous hydrocarbons that come from the crude oil, when crude oil flows into the tank and the oil level rises. A vacuum is applied to the vent pipe by connecting the vent pipe to an eductor (102) through which pressured gas is flowed. The hydrocarbon-inert gas is a fuel gas, which is a gas such as propane that is stored and used to fuel engines on the vessel.

    摘要翻译: 将容器(14A-12H)中的原油储存在容器船体中的容器(14)在原油上方的储罐空间(32)中保持无氧气体。 这是通过在烃惰性气体(不与烃反应的气体)中流动,当原油被除去以使原油水平下降并且通过流出包括流入的烃惰性气体和气体的排出气体 当原油流入油罐并且油位上升时,来自原油的碳氢化合物。 通过将通气管连接到压力气体流过的喷射器(102)将真空施加到排气管。 烃惰性气体是燃料气体,其是诸如丙烷的气体,其被储存并用于燃料船上的发动机。