Fluidized bed dryer
    71.
    发明授权

    公开(公告)号:US3605275A

    公开(公告)日:1971-09-20

    申请号:US3605275D

    申请日:1969-07-24

    发明人: ENDERS JOSEPH T

    IPC分类号: F26B3/08 F26B17/10

    CPC分类号: F26B3/082

    摘要: IN A FLUIDIZED BED DRYER, COLD AIR IS INTRODUCED INTO THE BOTTOM OF THE DRYER AND HOT AIR IS INTRODUCED AT A HIGHER LEVEL, THE MIXTURE OF AIR AT DIFFERENT TEMPERATURES FLUIDIZING AND DRYING MATERIAL IN THE DRYER.

    VIBRATORY FLUIDIZED BED DRYER
    76.
    发明申请

    公开(公告)号:US20190186832A1

    公开(公告)日:2019-06-20

    申请号:US16223371

    申请日:2018-12-18

    IPC分类号: F26B3/08

    CPC分类号: F26B3/082

    摘要: A fluidized bed dryer may include a deck, an eccentric, and a blower. A heater may or may not be included. The deck of the fluidized bed dryer may vibrate due to motion of the eccentric. The blower may blow air through the deck of the fluidized bed dryer to dry material on the deck. As the material dries, the material moves across the deck, due to the vibration. The deck bed depth may be increased, which may allow for even process air flow distribution and control of conveyance speed and residence time. The fluidized bed dryer may include a controller configured to implement a drying process that may include one or more of temperature, moisture content, and relative humidity data to optimize product throughput while ensuring a desired degree of dryness.

    DRYER HAVING A PLURALITY OF STATIONARY CHAMBERS
    77.
    发明申请
    DRYER HAVING A PLURALITY OF STATIONARY CHAMBERS 审中-公开
    干燥器具有多个静止气泡

    公开(公告)号:US20160265843A1

    公开(公告)日:2016-09-15

    申请号:US15165012

    申请日:2016-05-26

    摘要: A dryer for drying granulated material for use in pharmaceutical products. The dryer includes a plurality of stationary drying chambers, each having its own feed conduit. A common material removal device receives discharged, dried granules from each of the drying chambers. A changeover valve has a plurality of outlets and provides a path from the supply source of the granulated material to a charge port on each of the drying chambers, so that each drying chamber is charged sequentially. Air ducts provide flows of warmed air. The main air duct provides a main airflow, a relatively large volume of air, to an air inlet in each of the drying chambers. The auxiliary air duct provides a lesser volume of air to the feed conduit of each drying chamber, to aid in moving the granulated material out of the feed conduit and into the drying chamber.

    摘要翻译: 用于制药用的干燥造粒材料的干燥机。 干燥机包括多个静止的干燥室,每个干燥室具有其自身的进料导管。 常见的材料去除装置从每个干燥室接收排出的干燥的颗粒。 切换阀具有多个出口,并且提供从造粒材料的供给源到每个干燥室上的进料口的路径,使得每个干燥室依次进行加料。 空气管道提供温暖的空气流。 主空气管道向每个干燥室中的空气入口提供主要气流(相对较大体积的空气)。 辅助空气管道为每个干燥室的进料管道提供较少体积的空气,以帮助将造粒材料移出进料管道并进入干燥室。

    GRID NOZZLE ASSEMBLY, A FLUIDIZED BED REACTOR WITH A GRID NOZZLE ASSEMBLY AND METHODS OF USING A GRID NOZZLE ASSEMBLY
    80.
    发明申请
    GRID NOZZLE ASSEMBLY, A FLUIDIZED BED REACTOR WITH A GRID NOZZLE ASSEMBLY AND METHODS OF USING A GRID NOZZLE ASSEMBLY 有权
    网状喷嘴组件,具有喷丝器组件的流化床反应器和使用网状喷嘴组件的方法

    公开(公告)号:US20160016136A1

    公开(公告)日:2016-01-21

    申请号:US14332741

    申请日:2014-07-16

    IPC分类号: B01J8/24 B23K31/02 B23K20/00

    摘要: A grid nozzle assembly for a fluidized bed reactor, a fluidized bed reactor with a grid nozzle assembly, a method of mounting a grid nozzle assembly as a replacement in a fluidized bed reactor, and a method of replacing a grid nozzle assembly in a fluidized bed reactor. The reactor includes a horizontally extending bottom plate, a gas plenum chamber below the bottom plate, and vertical gas pipes having a top end and extending from the gas plenum chamber upwards across the bottom plate. The nozzle assembly includes a nozzle head with a gas channel for injecting fluidizing gas from one of the vertical gas pipes to the reaction chamber and a tube sleeve adapted to be firmly fixed by welding around the top end of the vertical gas pipe. The nozzle head and the tube sleeve form a twist-lock enabling quick connecting and disconnecting.

    摘要翻译: 用于流化床反应器的网格喷嘴组件,具有网格喷嘴组件的流化床反应器,将流化床反应器中的替代的网格喷嘴组件安装的方法以及在流化床中替换网格喷嘴组件的方法 反应堆。 反应器包括水平延伸的底板,位于底板下方的气体增压室,以及垂直气体管道,其具有顶端并且从气室室向上延伸穿过底板。 喷嘴组件包括具有用于将流化气体从垂直气体管道中的一个向反应室注入的气体通道的喷嘴头和适于通过围绕垂直气体管道的顶端焊接牢固地固定的管套管。 喷嘴头和管套形成扭锁,可快速连接和断开。