System and method for gasification
    11.
    发明授权

    公开(公告)号:US09803151B2

    公开(公告)日:2017-10-31

    申请号:US15080043

    申请日:2016-03-24

    Abstract: A system includes a first reactor that may gasify a first feed to generate a first syngas. The first feed has a first particle size distribution (PSD1). The system also includes a second reactor that may receive the first feed, a second feed, and at least a portion of the first syngas. The second reactor may gasify the second feed to generate additional syngas, and the second feed has a second particle size distribution (PSD2) that is different from the first PSD. The second reactor includes an elutriation zone disposed on a first end of the second reactor. The elutriation zone may receive the first and second feed. The second reactor also includes a fluidized bed disposed at a second end of the second reactor that is substantially opposite the first end. The fluidized bed is fluidly coupled to the first reactor and may receive the portion of the first syngas via a syngas inlet. The system also includes a gas-solids separation section fluidly coupled to the first and second reactors. The gas-solids separation section may receive the first feed and partially reacted particles of the second feed from the elutriation zone and may feed a combined feed consisting of the first feed and the partially reacted particles of the second feed to the first reactor.

    SYSTEM FOR TRANSPORTING SOLIDS WITH IMPROVED SOLIDS PACKING
    12.
    发明申请
    SYSTEM FOR TRANSPORTING SOLIDS WITH IMPROVED SOLIDS PACKING 有权
    用改进的固体包装运输固体的系统

    公开(公告)号:US20150165394A1

    公开(公告)日:2015-06-18

    申请号:US14106630

    申请日:2013-12-13

    Abstract: A system includes a solid feed pump having a housing, a rotor disposed in the housing, a curved passage disposed between the rotor and the housing, a solid feed inlet coupled to the curved passage, and a solid feed outlet coupled to the curved passage. Also, a solids packing device is coupled to the solid feed inlet of the solid feed pump. The solids packing device includes a first channel configured to receive a solid feed with a first range of sizes, a second channel configured to receive transport assisting particles (TAP) with a second range of sizes. The first range is different from the second range. A third channel is configured to receive and mix the solid feed and the TAP to provide a solid feed-TAP mixture with the TAP filling interspatial spaces between the solid feed. The third channel is coupled to the solid feed inlet.

    Abstract translation: 系统包括具有壳体的固体进料泵,设置在壳体中的转子,设置在转子和壳体之间的弯曲通道,连接到弯曲通道的固体进料入口和联接到弯曲通道的固体进料出口。 此外,固体包装装置连接到固体进料泵的固体进料入口。 固体包装装置包括构造成接收具有第一尺寸范围的固体进料的第一通道,被配置成接收具有第二尺寸范围的输送辅助颗粒(TAP)的第二通道。 第一个范围与第二个范围不同。 第三通道被配置为接收和混合固体进料和TAP以提供固体进料TAP混合物与固体进料之间的TAP填充空间间隔。 第三通道连接到固体进料入口。

    BACK MIXING DEVICE FOR PNEUMATIC CONVEYING SYSTEMS
    13.
    发明申请
    BACK MIXING DEVICE FOR PNEUMATIC CONVEYING SYSTEMS 有权
    用于气动输送系统的后置混合装置

    公开(公告)号:US20140348598A1

    公开(公告)日:2014-11-27

    申请号:US14458492

    申请日:2014-08-13

    Abstract: The present application provides a back mixing device for use with a pneumatically conveyed flow of solids having a varying flow rate. The back mixing device may include a nozzle, a chamber in communication with the nozzle, and an exit. The chamber may include an expanded area leading to a restriction such that the chamber creates a recirculation pattern in the flow of solids so as to smooth the varying flow rate though the back mixing device.

    Abstract translation: 本申请提供了一种用于气动输送的具有变化流量的固体流的后混合装置。 后混合装置可以包括喷嘴,与喷嘴连通的室和出口。 腔室可以包括导致​​限制的扩张区域,使得腔室在固体流中产生再循环图案,以便通过后混合装置平滑变化的流速。

    Methods and Systems of Producing a Particulate Free, Cooled Syngas Product
    14.
    发明申请
    Methods and Systems of Producing a Particulate Free, Cooled Syngas Product 有权
    生产微粒自由冷却合成气产品的方法和系统

    公开(公告)号:US20140259924A1

    公开(公告)日:2014-09-18

    申请号:US13833179

    申请日:2013-03-15

    Abstract: Methods and systems for gasifier system are provided. The system includes a two-stage particulate separator having a side draw-off connector configured as a first virtual impactor, the first virtual impactor configured to separate a substantially particulate free flow of a reaction product from a particulate laden flow of the reaction product. The two-stage particulate separator also includes a transfer line coupled downstream of said draw-off connector, a second virtual impactor coupled downstream of the transfer line, and a quench chamber coupled downstream from the second virtual impactor, such that the quench chamber is configured to receive at least the particulate laden flow of the reaction product.

    Abstract translation: 提供了气化器系统的方法和系统。 该系统包括两级颗粒分离器,其具有构造为第一虚拟冲击器的侧向排出连接器,第一虚拟冲击器构造成将反应产物的基本上颗粒的自由流与反应产物的含颗粒的流体分离。 两级微粒分离器还包括耦合在所述引出连接器下游的传输线,耦合在传输线下游的第二虚拟冲击器和耦合在第二虚拟冲击器下游的骤冷室,使得骤冷室配置 以至少接收反应产物的颗粒物流。

    SYSTEM FOR DRAWING SOLID FEED INTO AND/OR OUT OF A SOLID FEED PUMP
    16.
    发明申请
    SYSTEM FOR DRAWING SOLID FEED INTO AND/OR OUT OF A SOLID FEED PUMP 审中-公开
    用于绘制固体进料到和/或从固体进料泵出来的系统

    公开(公告)号:US20150204343A1

    公开(公告)日:2015-07-23

    申请号:US14673412

    申请日:2015-03-30

    CPC classification number: F04D29/22 F04D29/44 F04D29/66 G01F13/001

    Abstract: A system includes a solid feed pump. The solid feed pump includes a housing, a rotor disposed in the housing, a curved passage disposed between the rotor and the housing, a solid feed inlet coupled to the curved passage, a solid feed outlet coupled to the curved passage, and a rotatable sleeve configured to rotate to actively draw solid feed into the solid feed inlet or out of the solid feed outlet.

    Abstract translation: 系统包括固体进料泵。 固体进料泵包括壳体,设置在壳体中的转子,设置在转子和壳体之间的弯曲通道,连接到弯曲通道的固体进料入口,连接到弯曲通道的固体进料出口和可旋转套筒 配置成旋转以主动将固体进料吸入固体进料入口或固体进料出口。

    SYSTEM AND METHOD FOR CONTINUOUS SOLIDS SLURRY DEPRESSURIZATION
    17.
    发明申请
    SYSTEM AND METHOD FOR CONTINUOUS SOLIDS SLURRY DEPRESSURIZATION 有权
    连续固体淤浆减水的系统和方法

    公开(公告)号:US20150159503A1

    公开(公告)日:2015-06-11

    申请号:US14566581

    申请日:2014-12-10

    Abstract: A continuous slag processing system includes a rotating parallel disc pump, coupled to a motor and a brake. The rotating parallel disc pump includes opposing discs coupled to a shaft, an outlet configured to continuously receive a fluid at a first pressure, and an inlet configured to continuously discharge the fluid at a second pressure less than the first pressure. The rotating parallel disc pump is configurable in a reverse-acting pump mode and a letdown turbine mode. The motor is configured to drive the opposing discs about the shaft and against a flow of the fluid to control a difference between the first pressure and the second pressure in the reverse-acting pump mode. The brake is configured to resist rotation of the opposing discs about the shaft to control the difference between the first pressure and the second pressure in the letdown turbine mode.

    Abstract translation: 连续炉渣处理系统包括耦合到电动机和制动器的旋转平行盘式泵。 旋转的平行盘泵包括联接到轴的相对的盘,被配置为在第一压力下连续地接收流体的出口以及被构造成在小于第一压力的第二压力下连续排出流体的入口。 旋转平行盘泵可以在反作用泵模式和降低涡轮机模式下配置。 电动机构造成驱动相对的盘绕轴并抵靠流体的流动来控制反作用泵模式中的第一压力和第二压力之间的差。 制动器构造成抵抗相对的盘围绕轴的旋转,以控制减速涡轮机模式中的第一压力和第二压力之间的差。

    SYSTEM AND METHOD FOR GASIFICATION
    19.
    发明申请

    公开(公告)号:US20170275544A1

    公开(公告)日:2017-09-28

    申请号:US15080043

    申请日:2016-03-24

    Abstract: A system includes a first reactor that may gasify a first feed to generate a first syngas. The first feed has a first particle size distribution (PSD1). The system also includes a second reactor that may receive the first feed, a second feed, and at least a portion of the first syngas. The second reactor may gasify the second feed to generate additional syngas, and the second feed has a second particle size distribution (PSD2) that is different from the first PSD. The second reactor includes an elutriation zone disposed on a first end of the second reactor. The elutriation zone may receive the first and second feed. The second reactor also includes a fluidized bed disposed at a second end of the second reactor that is substantially opposite the first end. The fluidized bed is fluidly coupled to the first reactor and may receive the portion of the first syngas via a syngas inlet. The system also includes a gas-solids separation section fluidly coupled to the first and second reactors. The gas-solids separation section may receive the first feed and partially reacted particles of the second feed from the elutriation zone and may feed a combined feed consisting of the first feed and the partially reacted particles of the second feed to the first reactor.

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