Gasifier throat
    1.
    发明授权
    Gasifier throat 失效
    气化器喉咙

    公开(公告)号:US5464592A

    公开(公告)日:1995-11-07

    申请号:US155368

    申请日:1993-11-22

    摘要: A gasifier for partially combusting a carbonaceous fuel mixture in the combustion chamber of the gasifier. The latter includes a water bath into which the hot effluent or products of combustion are immersed, including a synthetic gas. The products of combustion are directed into the bath by way of a constricted throat section. To avoid excessive erosion action and/or thermal shock to the throat section as a result of exposure to the effluent's high temperatures, the throat section is structured with an internal framework of pipes. The framework is communicated with a pressurized source of a cooling fluid, preferably water, whereby to cool the throat section sufficiently to counteract the ill effects of exposure to contact with the high temperature effluent.

    摘要翻译: 一种用于在气化器的燃烧室中部分燃烧含碳燃料混合物的气化器。 后者包括浸入热流出物或燃烧产物的水浴,包括合成气体。 通过狭窄的喉部将燃烧产物引入浴中。 为了避免由于暴露于废水的高温而对喉部产生过度的侵蚀作用和/或热冲击,喉部部分由内部管道框架构成。 框架与冷却流体的加压源(优选水)连通,从而足以冷却喉部,以抵消暴露于与高温流出物接触的不良影响。

    Oxidant injection for improved controlled oxidation
    2.
    发明授权
    Oxidant injection for improved controlled oxidation 失效
    氧化剂注射用于改善受控氧化

    公开(公告)号:US5484554A

    公开(公告)日:1996-01-16

    申请号:US290218

    申请日:1994-08-15

    摘要: A selective deslagging operation is conducted in a partial oxidation reactor wherein a first predetermined portion of the reactor is selectively deslagged by derivatization while limiting derivatizing slag conditions in a second predetermined portion of the reactor. Selective deslagging can be accomplished by controlled oxidation conditions in the reactor that vary from one predetermined portion of the reactor to another. Thus, the slag present in one predetermined portion is derivatized and fluidized for removal from the reactor at a faster rate than the slag present in another portion of the reactor, which is not derivatized or is subjected to more limited derivatizing slag conditions. Derivatized slag can be differentiated from non-derivatized slag that does not flow or more limited derivatized slag that has a lower mass flow rate then the derivatized slag at conditions of controlled oxidation. The derivatized slag can then be selectively removed because it has attained a lower fluidizing temperature.

    摘要翻译: 在部分氧化反应器中进行选择性除渣操作,其中反应器的第一预定部分通过衍生化选择性脱沥青,同时限制反应器的第二预定部分中的衍生化炉渣条件。 选择性脱盐可以通过在反应器的一个预定部分与另一个反应器之间的受控氧化条件来实现。 因此,存在于一个预定部分中的炉渣被衍生化并流化,以比不存在于反应器的另一部分中的炉渣更快的速率从反应器中除去,其不被衍生化或经受更有限的衍生炉渣条件。 衍生的炉渣可以与不受限制的氧化条件下不流动或更有限制的具有较低质量流量的衍生炉渣和衍生炉渣的非衍生炉渣区分开。 然后可以选择性地除去衍生的炉渣,因为它已经达到较低的流化温度。

    Gasifier monitoring apparatus
    3.
    发明授权
    Gasifier monitoring apparatus 失效
    气化炉监测仪

    公开(公告)号:US5554202A

    公开(公告)日:1996-09-10

    申请号:US407220

    申请日:1995-03-21

    IPC分类号: C10J3/48 C10J3/52

    摘要: Method and apparatus for deslagging a gasifier's combustion chamber which has accumulated a residual solidified slag as a result of the fuel being combusted. The gasifier is provided with means for liquefying the slag into a flowable state by heating the combustion chamber to a temperature of which the slag will flow. To epitomize the gasifiers' deslagging mode, the combustion chamber is provided with an array of strain monitoring or measuring load cells which are located to detect and collectively respond to movement at the combustion chamber floor whereby to control the slag removing procedure.

    摘要翻译: 用于将气化炉的燃烧室脱气的方法和装置,其由于燃料燃烧而积聚了残留的固化炉渣。 气化器设置有用于通过将燃烧室加热到炉渣将流过的温度来将炉渣液化成可流动状态的装置。 为了表征气化器的脱渣模式,燃烧室设置有应变监测或测量称重传感器阵列,其被定位成检测并共同地响应在燃烧室地板处的运动,从而控制除渣程序。

    Process for the gasification of heavy oil
    6.
    发明授权
    Process for the gasification of heavy oil 有权
    重油气化工艺

    公开(公告)号:US06773630B2

    公开(公告)日:2004-08-10

    申请号:US10002510

    申请日:2001-11-02

    IPC分类号: C01B324

    摘要: The present invention provides a process whereby a high viscosity hydrocarbonaceous material is fed to a gasifier for conversion to synthesis gas. The feedstock, steam, oxygen, and recycled gasification system water are all fed into the gasifier through a four stream feed injector. The feedstock in this design is sandwiched between two oxygen streams so as to provide better conversion for the exceptionally heavy feed. The fourth stream down the central bayonet of the feed injector provides the flow path for the recycled water.

    摘要翻译: 本发明提供了一种将高粘度烃类材料进料到气化器以转化为合成气的方法。 原料,蒸汽,氧气和再循环气化系统水都通过四流进料注入器进料到气化器中。 该设计中的原料夹在两个氧气流之间,以便为特别重的进料提供更好的转化。 进料注射器的中央刺刀的第四个流提供循环水的流动路径。