Incinerator for boil-off gas
    1.
    发明授权
    Incinerator for boil-off gas 有权
    焚烧炉用于蒸发气体

    公开(公告)号:US08444411B2

    公开(公告)日:2013-05-21

    申请号:US11719041

    申请日:2005-11-14

    Abstract: An incinerator (20) for disposing of boil-off gas on an LNG carrier comprises a combustion section (40) wherein the boil-off gas admitted at (42) is burned in the presence of combustion air admitted at (44), producing a flame (46) and combustion products (C). Dilution air (A) is delivered into the combustion section (40) and mixed with the combustion products (C) to produce a diluted mixture (M). The combustion section (40) has an inner wall (48) and an outer wall (50) together defining a first passage (52) through which the dilution air (A) is passed before being mixed with the combustion products (C), whereby the dilution air A cools the combustion section (40). The dilution air A in the first passage (52) also provides a thermally insulting layer limiting radial heat transmission from the combustion section (40). A proportion (AP) of the dilution air is mixed directly with the combustion products (C).

    Abstract translation: 一种用于处理LNG运输工具上的蒸发气体的焚化炉(20)包括一个燃烧部分(40),其中在(42)中进入的蒸发气体在(44)中进入燃烧空气的存在下燃烧, 火焰(46)和燃烧产物(C)。 稀释空气(A)被输送到燃烧部分(40)中并与燃烧产物(C)混合以产生稀释的混合物(M)。 燃烧部分(40)具有内壁(48)和外壁(50),共同限定出第一通道(52),稀释空气(A)在与燃烧产物(C)混合之前通过该第一通道,从而 稀释空气A冷却燃烧部分(40)。 第一通道(52)中的稀释空气A还提供限制来自燃烧部分(40)的径向热传递的热绝缘层。 稀释空气的比例(AP)直接与燃烧产物(C)混合。

    HANDLING HYDROCARBON CARGOES
    2.
    发明申请
    HANDLING HYDROCARBON CARGOES 审中-公开
    处理碳氢化合物

    公开(公告)号:US20120291879A1

    公开(公告)日:2012-11-22

    申请号:US13575944

    申请日:2010-12-22

    Abstract: The loading of crude oil into a storage tank (12) at A causes vent gas comprising a. mixture of VOC and inert gas to be vented from the tank (12) at C. The vent gas is compressed and delivered at D to a burner (32) of a boiler (34). The burner also receives, at F, a supply of oil (14) as a support fuel to provide stable combustion, the supply of oil (14) being adjusted automatically according to the Wobbe Index and flow rate of the vent gas. Steam generated in the boiler (34) from the burning of the fuels is used to heat the oil (14), to counter waxiness, or for other purposes.

    Abstract translation: 在A处将原油装载到储罐(12)中会导致排放气体包括a。 在C处将VOC和惰性气体的混合物从罐(12)排出。排气被压缩并在D处输送到锅炉(34)的燃烧器(32)。 燃烧器还在F处接收作为支撑燃料的油(14)的供应以提供稳定的燃烧,根据沃泊指数和排气的流量自动调节供油(14)。 在锅炉(34)中从燃料燃烧产生的蒸汽用于加热油(14),以防止蜡质或用于其它目的。

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