Gasification reactor and process for entrained-flow gasification
    1.
    发明授权
    Gasification reactor and process for entrained-flow gasification 有权
    气化反应器和夹带气化过程

    公开(公告)号:US09290709B2

    公开(公告)日:2016-03-22

    申请号:US12733720

    申请日:2008-09-18

    摘要: A process and device for the gasification of liquid or fine-grain solid fuel materials with the aid of oxygenous, gaseous gasification agents in a reactor is described. Liquid slag is separated on the walls of the reactor. The synthesis gas is generated in a first reaction chamber arranged in the upper part of the reactor and the feedstock is fed to the upper part. Liquid slag precipitates on its lateral walls, with free downflow and no solidification of the slag surface. The lower side has a hole with a slag drop-off edge, from which the generated synthesis gas can be withdrawn in downward direction and the liquid slag can drop off the edge. A second chamber which is delimited by a water film is located under the opening and used to keep the synthesis gas dry and cool. A third chamber is adjacent to the bottom of the second and fed with water to cool the synthesis gas. A water bath is adjacent the bottom of the third chamber and collects the slag particles already solidified and dropped off or those particles still in the liquid phase. The synthesis gas is withdrawn from the pressure vessel in an area below or on the side of the third chamber but in any case located above the water bath.

    摘要翻译: 描述了在反应器中借助于氧气气化气化剂气化液体或细粒固体燃料材料的方法和装置。 液体渣在反应器的壁上分离。 在布置在反应器上部的第一反应室中产生合成气,并将原料送入上部。 液体渣在其侧壁上沉淀,具有自由下流并且没有熔渣表面的固化。 下侧具有具有熔渣落下边缘的孔,所产生的合成气可从该孔向下拉出并且液体渣可以从边缘脱落。 由水膜界定的第二个室位于开口下方,用于保持合成气干燥和冷却。 第三室与第二室的底部相邻并且供给水以冷却合成气。 水浴与第三室的底部相邻,并收集已经凝固并脱落的渣粒,或者仍然处于液相的颗粒。 合成气体在第三室的下方或侧面的区域内从压力容器中取出,但是无论如何位于水浴上方。

    GASIFICATION REACTOR
    2.
    发明申请
    GASIFICATION REACTOR 有权
    气化反应器

    公开(公告)号:US20120110907A1

    公开(公告)日:2012-05-10

    申请号:US13384434

    申请日:2010-07-16

    IPC分类号: C10J3/72

    摘要: A cooling shield is to be made available, in particular within the pressure container, with conical regions for the exit of gas or slag, in a gasification reactor (1) for producing crude gas containing CO or H2, having a pressure container (2) and a reaction chamber (4) formed by a membrane wall (3) of cooling pipes, wherein an annular space is formed between the inner wall of the pressure container (2) and the membrane wall (3), wherein elements such as burners (17) or the like are provided, which elements horizontally pass through the pressure container wall in the membrane wall substantially on the same plane (18), wherein the suspension or connection between the cooling shield and pressure container (load removal) is optimized, while avoiding difference expansions.This is achieved in that, for removal of the load on the membrane wall (3), direct or indirect support takes place at the cooling inlet lines (5) or mixture outlet lines (14).

    摘要翻译: 在用于生产含有CO或H2的粗气体的气化反应器(1)中,具有压力容器(2)的冷却挡板(特别是在压力容器内)具有用于排出气体或炉渣的圆锥形区域, 以及由冷却管的膜壁(3)形成的反应室(4),其中在压力容器(2)的内壁和膜壁(3)之间形成有环形空间,其中诸如燃烧器 17),这些元件水平地穿过膜壁中的压力容器壁基本上在同一平面(18)上,其中冷却屏蔽和压力容器之间的悬挂或连接(负载移除)被优化,而 避免差异扩大。 这是因为为了去除膜壁(3)上的负载,在冷却入口管线(5)或混合物出口管线(14)处发生直接或间接支撑。

    DEVICE FOR INFLUENCING THE FLOW IN A CONNECTING PIPE OF A COAL GASIFICATION REACTOR/GAS COOLER
    3.
    发明申请
    DEVICE FOR INFLUENCING THE FLOW IN A CONNECTING PIPE OF A COAL GASIFICATION REACTOR/GAS COOLER 有权
    用于影响煤气化反应器/气体冷却器的连接管道中的流动的装置

    公开(公告)号:US20120058015A1

    公开(公告)日:2012-03-08

    申请号:US13321336

    申请日:2010-04-21

    IPC分类号: B01J7/00

    CPC分类号: C10J3/22 C10J2300/095

    摘要: With a device for influencing the flow, particularly in a horizontal connecting pipe (1) between a coal gasification reactor and a gas cooler/purifier, a solution is supposed to be created, whose task consists in being able to reduce or shut off the gas stream of a hot synthesis gas, if necessary, without being exposed to the great stresses caused by the corrosiveness and the high temperatures, while avoiding complicated valves or regulation devices.This is achieved by means of a Venturi constriction in the flow path of the gas in the pipe (1), as well as a flow cone (4a) positioned on a push rod (4) that is disposed centrally, whereby a connecting rod system (4b) that is guided to the outside is provided to move the push rod (4), whereby the connecting rod system (4b) that moves the push rod (4) is formed by a connecting rod arm guided in a dummy connector and a connecting rod arm guided out of the dummy connector (8) by way of a packed gland (6).

    摘要翻译: 具有用于影响流动的装置,特别是在煤气化反应器和气体冷却器/净化器之间的水平连接管(1)中,应该创造一种解决方案,其任务是能够减少或关闭气体 如果需要,不会暴露于由腐蚀性和高温引起的大应力的热合成气流,同时避免复杂的阀门或调节装置。 这通过在管道(1)中的气体的流动路径中的文氏管收缩以及位于中心设置的推杆(4)上的流动锥体(4a)来实现,由此连杆系统 (4b)被设置成移动推杆(4),从而使推杆(4)移动的连杆系统(4b)由在虚拟连接器中引导的连杆臂形成, 连杆杆通过密封压盖(6)引导出虚拟连接器(8)。

    SLAG RUNNER ON BURNERS FOR PROTECTION AGAINST DRIPPING SLAG
    4.
    发明申请
    SLAG RUNNER ON BURNERS FOR PROTECTION AGAINST DRIPPING SLAG 审中-公开
    燃烧器上的SLAG跑步机,用于防止拖车滑动

    公开(公告)号:US20110132241A1

    公开(公告)日:2011-06-09

    申请号:US12737499

    申请日:2009-07-16

    IPC分类号: F23J3/00

    摘要: With a slag runner on burners or burner niches for protection against dripping slag, which occurs during the gasification of fine-particle fuels that contain ash, within a gasifier, reliable protection of the burner exits or the burner niches to prevent them from becoming clogged with slag is supposed to be made available. This is achieved in that the slag runner (8) is formed by a plurality of pipe elbows (9) through which cooling medium flows, which elbows, in the installed position, form a runner surface that faces into the interior of the gasifier, stands at a slant relative to the gasifier wall (1), and shields the burner (2) or the burner niche (7) at the upper region, in the direction of gravity, which surface configures an essentially acute angle (α) relative to the burner wall (1).

    摘要翻译: 在燃烧器或燃烧器龛处的炉渣转子用于防止在气化炉中含有灰分的微粒燃料气化期间发生的滴渣,可靠地保护燃烧器出口或燃烧器的位置,以防止其被堵塞 渣应该是可用的。 这是通过多个管道弯头(9)形成的,其中冷却介质在安装位置流动,弯头在安装位置形成面向气化器内部的流道表面 相对于气化器壁(1)倾斜,并且在重力方向上屏蔽位于上部区域处的燃烧器(2)或燃烧器位置(7),该表面相对于该气化器壁构成基本上锐角(α) 燃烧器壁(1)。

    Method and device for the metered removal of a fine to coarse-grained solid matter or solid matter mixture from a storage container
    5.
    发明授权
    Method and device for the metered removal of a fine to coarse-grained solid matter or solid matter mixture from a storage container 失效
    用于从储存容器计量去除粗粒状固体物质或固体物质混合物的方法和装置

    公开(公告)号:US08646664B2

    公开(公告)日:2014-02-11

    申请号:US12736185

    申请日:2009-01-23

    IPC分类号: B05B7/00

    摘要: The invention relates to a method and a device for the metered removal of a fine to coarse-grained solid matter or a solid matter mixture from a storage container, comprising a device for forming a fluidized bed in the discharge region or in a metering chamber of the metering container, wherein fluidization that is as optimal as possible is to be created in the lower region of such a receiving or metering container while avoiding any additional systems, mechanical elements, or extensive installations. This is achieved according to the method in that a gas is additionally introduced in the region of the metering chamber bottom for forming a fluidized bed that loosens the solid matter, and a gas is introduced via swirl nozzles for bringing about the rotation of the fluidized bed.

    摘要翻译: 本发明涉及一种用于从储存容器计量去除粗粒状固体物质或固体物质混合物的方法和装置,其包括在排放区域或计量室中形成流化床的装置 计量容器,其中将在这种接收或计量容器的下部区域中产生尽可能最佳的流化,同时避免任何附加的系统,机械元件或大量的装置。 这是根据方法实现的,因为在计量室底部的区域中另外引入气体,以形成使固体物质松动的流化床,并且通过旋转喷嘴引入气体以引起流化床的旋转 。

    METHOD FOR HEATING UP OR KEEPING WARM THE FLOW PATHS OF A PROCESS PLANT
    6.
    发明申请
    METHOD FOR HEATING UP OR KEEPING WARM THE FLOW PATHS OF A PROCESS PLANT 审中-公开
    加热或保持加工工艺流程的方法

    公开(公告)号:US20130153177A1

    公开(公告)日:2013-06-20

    申请号:US13635441

    申请日:2011-04-12

    IPC分类号: F28D15/00 F24H1/10

    摘要: The invention relates to a method for heating up or keeping warm the flow paths of a process plant, wherein a stream of fluid provided for heating up or keeping warm the flow paths is guided in a circuit which comprises a heating device (8) for warming up the stream of fluid. According to the invention, to equalize the pressure loss occurring in the circuit, the stream of fluid is supplied as a suction medium to a jet pump (5) arranged in the circuit and is exposed there to a pumping medium supplied at a higher pressure.

    摘要翻译: 本发明涉及一种用于加热或保持加工工厂的流动路径的方法,其中,用于加热或保持流动路径的流体流被引导到包括用于加温的加热装置(8)的回路中 流体流。 根据本发明,为了均衡在电路中发生的压力损失,将流体作为抽吸介质供应到布置在回路中的喷射泵(5),并将其暴露于以较高压力供应的泵送介质。

    GASIFICATION REACTOR WITH DOUBLE WALL COOLING
    7.
    发明申请
    GASIFICATION REACTOR WITH DOUBLE WALL COOLING 有权
    具有双壁冷却的气化反应器

    公开(公告)号:US20120110906A1

    公开(公告)日:2012-05-10

    申请号:US13384393

    申请日:2010-07-16

    IPC分类号: C10J3/72

    摘要: It is supposed to be possible to achieve an essentially uniform water film protecting the corresponding metal panels, in a gasification reactor for producing crude gas containing CO or H2, by gasification of ash-containing fuel with oxygen-containing gas, at temperatures above the melting temperature of the ash, wherein a reaction chamber formed by a membrane wall through which cooling medium flows, a transition area as well as a quench chamber with a slag collection container that follows in the direction of gravity are provided within a pressure container.This is achieved in that, in addition to a device (14, 15) forming a water film (16) in the quench chamber (11), at least a part of the cylinder forming the quench chamber wall (17) is designed with a double wall and with a coolant overflow (21) for additionally wetting (18) the inner surface of the quench chamber wall (17), and a tangential coolant supply (20) in the bottom area of the double walled cylinder (19) which is closed at the bottom.

    摘要翻译: 在通过含氧气体气化的含灰分燃料的气化反应器中,在高于熔融温度的气体下,可以实现保护相应金属板的基本均匀的水膜,用于生产含有CO或H 2的粗气体 灰度的温度,其中由冷却介质流过的膜壁形成的反应室,过渡区以及具有沿重力方向跟随的炉渣收集容器的骤冷室设置在压力容器内。 这是因为,除了在骤冷室(11)中形成水膜(16)的装置(14,15)之外,形成骤冷室壁(17)的筒体的至少一部分被设计成具有 双层壁和冷却剂溢流(21),用于额外地润湿(18)骤冷室壁(17)的内表面,以及在双壁圆筒(19)的底部区域中的切向冷却剂供应(20) 在底部关闭。

    GASIFICATION REACTOR AND PROCESS FOR ENTRAINED-FLOW GASIFICATION
    8.
    发明申请
    GASIFICATION REACTOR AND PROCESS FOR ENTRAINED-FLOW GASIFICATION 有权
    气化反应器和进气流化过程

    公开(公告)号:US20100263278A1

    公开(公告)日:2010-10-21

    申请号:US12733720

    申请日:2008-09-18

    IPC分类号: C10J3/46 C10J3/48

    摘要: A process and device for the gasification of liquid or fine-grain solid fuel materials with the aid of oxygenous, gaseous gasification agents in a reactor is described. Liquid slag is separated on the walls of the reactor. The synthesis gas is generated in a first reaction chamber arranged in the upper part of the reactor and the feedstock is fed to the upper part. Liquid slag precipitates on its lateral walls, with free downflow and no solidification of the slag surface. The lower side has a hole with a slag drop-off edge, from which the generated synthesis gas can be withdrawn in downward direction and the liquid slag can drop off the edge. A second chamber which is delimited by a water film is located under the opening and used to keep the synthesis gas dry and cool. A third chamber is adjacent to the bottom of the second and fed with water to cool the synthesis gas. A water bath is adjacent the bottom of the third chamber and collects the slag particles already solidified and dropped off or those particles still in the liquid phase. The synthesis gas is withdrawn from the pressure vessel in an area below or on the side of the third chamber but in any case located above the water bath.

    摘要翻译: 描述了在反应器中借助于氧气气化气化剂气化液体或细粒固体燃料材料的方法和装置。 液体渣在反应器的壁上分离。 在布置在反应器上部的第一反应室中产生合成气,并将原料送入上部。 液体渣在其侧壁上沉淀,具有自由下流并且没有熔渣表面的固化。 下侧具有具有熔渣落下边缘的孔,所产生的合成气可从该孔向下拉出并且液体渣可以从边缘脱落。 由水膜界定的第二个室位于开口下方,用于保持合成气干燥和冷却。 第三室与第二室的底部相邻并且供给水以冷却合成气。 水浴与第三室的底部相邻,并收集已经凝固并脱落的渣粒,或者仍然处于液相的颗粒。 合成气体在第三室的下方或侧面的区域内从压力容器中取出,但是无论如何位于水浴上方。

    Gasification apparatus for a finely divided combustible material
    9.
    发明授权
    Gasification apparatus for a finely divided combustible material 失效
    用于细分的可燃材料的气化装置

    公开(公告)号:US5445658A

    公开(公告)日:1995-08-29

    申请号:US201365

    申请日:1994-02-24

    摘要: The gasification apparatus for gasification of finely divided combustible material under pressure includes a gasification reactor which produces a crude gas, a quenching pipe and a convection-heated boiler with a boiler housing, all mounted inside a pressurized vessel. A gas flow guiding device is provided above the quenching pipe for conducting a mixed gas flow containing the crude gas and a quenching gas from the quenching pipe into the convection-heated boiler which surrounds the quenching pipe concentrically. A gas outlet device is provided for the gas flow from the convection-heated boiler and from the pressurized vessel. The gasification reactor is supported at its bottom end in the pressurized vessel at anchoring points. The convection-heated surface elements of the convection-heated boiler are supported by the quenching pipe and the boiler housing but in a stress-free manner. A quenching gas inlet device is provided and includes a circumferential gap between an inlet section of the quenching pipe and an adjacent outlet section of the gasification reactor through which a quenching gas is conducted to form, together with the crude gas, the mixed gas flow.

    摘要翻译: 用于在压力下气化细分的可燃材料的气化装置包括产生粗气的气化反应器,淬火管和具有锅炉壳体的对流加热锅炉,全部安装在加压容器内。 气体导流装置设置在淬火管上方,用于将含有粗气体和淬火气体的混合气体流从淬火管进入对向加热的锅炉,该对流加热锅炉同时围绕淬火管。 气体出口装置用于来自对流加热锅炉和加压容器的气流。 气化反应器在其底端处在锚定点处的加压容器中。 对流加热锅炉的对流加热表面元件由淬火管和锅炉壳体支撑,但是以无应力的方式。 提供了一种淬火气体入口装置,其包括在淬火管的入口部分和气化反应器的相邻出口部分之间的周向间隙,通过该周向间隙与淬火气体一起形成与粗气体一起形成混合气体流。