Storage tank leak detector
    172.
    发明授权
    Storage tank leak detector 失效
    储罐泄漏检测仪

    公开(公告)号:US3908468A

    公开(公告)日:1975-09-30

    申请号:US45023874

    申请日:1974-03-11

    Abstract: A storage tank for a low-temperature liquid comprising a tank shell, a heat insulation layer with which the tank shell is lined, a liquid-impervious layer sandwiching the heat insulation layer between itself and the tank shell and serving as a first barrier, a second barrier provided inside the heat insulation layer, and a lamination extended along the inner side of the second barrier and including a capacitor layer which in turn consists of at least two electrically conductive layers and an electrical insulation layer interposed therebetween, said electrically conductive layer provided inwardly of the electrical insulation layer being formed with a multiplicity of fluid passages, so that any leakage of the low-temperature liquid through the lining is detected from a change in the capacity meter reading of the capacitor layer with the penetration of the leaking liquid into the electrical insulation layer by way of the fluid passages.

    Abstract translation: 一种用于低温液体的储罐,包括罐壳,隔热层与衬套隔开的隔热层,将不透水层夹在其本身与罐壳之间并用作第一屏障的隔热层, 设置在所述绝热层内的第二阻挡层,以及沿着所述第二阻挡层的内侧延伸的层叠体,并且包括电容器层,所述电容器层又由至少两个导电层和插入其间的电绝缘层构成,所述导电层设置 在电绝缘层的内部形成有多个流体通道,使得低温液体通过衬里的任何泄漏从电容器层的容量计读数的变化被检测到,渗漏液体渗入 电绝缘层通过流体通道。

    Method for vaporizing a sensitive liquid
    173.
    发明授权
    Method for vaporizing a sensitive liquid 失效
    蒸发敏感液体的方法

    公开(公告)号:US3897194A

    公开(公告)日:1975-07-29

    申请号:US46204974

    申请日:1974-04-18

    Applicant: HEAT RES CORP

    Abstract: This disclosure teaches a method of vaporizing a sensitive liquid such as liquified natural gas. The liquid to be vaporized is passed through a heat exchanger in noncontact heat exchange relationship with a heat transfer medium. The medium is heated in a tower flowing downwardly through trays or packing in direct contact with upflowing hot combustion gases. The combustion gases preferably are generated in a combustor spaced from the tower.

    Abstract translation: 本公开教导了一种蒸发敏感液体如液化天然气的方法。 待蒸发的液体通过与传热介质非接触热交换关系的热交换器。 介质在塔板或包装中向下流动的塔中加热,直接接触向上流动的热燃烧气体。 燃烧气体优选地在与塔架间隔开的燃烧器中产生。

    Tank holder and transporter
    176.
    发明授权
    Tank holder and transporter 失效
    油罐和运输机

    公开(公告)号:US3817435A

    公开(公告)日:1974-06-18

    申请号:US23742972

    申请日:1972-03-23

    Abstract: This holder and transporter is for one or more tanks of the type containing oxygen and acetylene gases. Basically, it comprises a base, a handle and means connecting them, the latter serving to receive and secure at least one tank to the assembly. More specifically, the base is of channel shape to provide rigidity, the tank receiving means being a split band to encircle the tank and provide separated ends which are perforated to receive a fastener used in clamping the band to the tank, one of the ends having a handle formed thereon. The handle is offset relative to the band to provide a selected balance between the handle and the tank. If desired, the base may be shaped to give increased strength to light-weight material and provide spaced supporting surface engaging portions which make the holder stable on uneven surfaces. The holder may be adapted for use on a plurality of tanks.

    Abstract translation: 该支架和运输器用于一个或多个包含氧气和乙炔气体的罐。 基本上,它包括底座,手柄和连接它们的装置,后者用于接收和固定至少一个罐到组件。 更具体地说,底座具有通道形状以提供刚性,油箱接收装置是分隔带以环绕罐并且提供分开的端部,其被穿孔以接收用于将带夹紧到罐中的紧固件,其中一端具有 形成在其上的手柄。 手柄相对于带偏移,以在手柄和罐之间提供选定的平衡。 如果需要,基底可以成形为对轻质材料提供增强的强度,并提供间隔开的支撑表面接合部分,这使得保持器在不平坦表面上稳定。 保持器可适于在多个罐上使用。

    Method for storing a subcooled liquid
    177.
    发明授权
    Method for storing a subcooled liquid 失效
    储存液体液体的方法

    公开(公告)号:US3812683A

    公开(公告)日:1974-05-28

    申请号:US25311072

    申请日:1972-05-15

    Inventor: LAVERMAN R

    Abstract: An enclosed cryogenic storage tank having an insulated bottom, a vertical insulated wall projecting upwardly from the bottom, an insulated roof projecting to the wall and completely covering the space surrounded by the wall, and an insulated deck inside and extending across the tank at a fixed location between the tank bottom and tank roof. A process of removing a subcooled liquefied gas from the space beneath an insulated deck in an insulated cryogenic storage tank, feeding the removed subcooled liquefied gas in heat exchange with a stream of warm liquefied gas of the same composition as the subcooled liquefied gas to cool the warm stream, returning the subcooled liquefied gas to the tank below the deck, and feeding the cooled stream of liquefied gas to the tank above the deck. Alternatively, a stream of the subcooled liquefied gas can be mixed with the steam of warm liquefied gas and the combined stream then fed to the tank above the insulated deck.

    Abstract translation: 封闭的低温储罐,具有绝缘底部,从底部向上突出的垂直绝缘壁,一个绝缘屋顶,突出到墙壁上,完全覆盖由墙壁围绕的空间,以及一个绝缘甲板,内部并以固定的方式延伸穿过水箱 罐底与罐顶之间的位置。

    Direct contact liquid gasifier and method
    180.
    发明授权
    Direct contact liquid gasifier and method 失效
    直接接触液体气体和方法

    公开(公告)号:US3713794A

    公开(公告)日:1973-01-30

    申请号:US3713794D

    申请日:1970-05-08

    Abstract: A method of gasifying a liquid by feeding the hot products of combustion of a combustible material into intimate direct contact with a stream of the liquid at a rate to provide sufficient heat content to gasify the liquid stream and form a stream of the liquid in gaseous or vapor form diluted by the said products of combustion. The method is useful in gasifying substances which are liquid at ambient temperatures and pressures and liquefied gases. The liquid can be combustible or noncombustible. The method is specifically useful for gasifying liquefied natural gas by burning natural gas to form the hot combustion products. Apparatus for gasifying a liquid comprising a burner for burning a combustible material with air, oxygen or oxygen-enriched air to form hot combustion products, a gasifying chamber for gasifying a liquid, an inlet conduit for directly feeding the hot combustion products from the burner to the gasifying chamber, an inlet conduit for feeding a stream of liquid to be gasified to the gasifying chamber, and an outlet conduit leading from the gasifying chamber for delivering an admixture of the gasified liquid and the combustion products to a gas outlet.

    Abstract translation: 通过将可燃材料的燃烧的热产物进料气体化的方法与液体流紧密直接接触,以提供足够的热量来气化液体流并形成气体流或液体流 由所述燃烧产物稀释的蒸气形式。 该方法可用于在环境温度和压力下液化的液化气体气化气体。 液体可燃或不燃。 该方法特别适用于通过燃烧天然气气化液化天然气以形成热燃烧产物。

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