Low void adsorption systems and uses thereof
    1.
    发明授权
    Low void adsorption systems and uses thereof 有权
    低空隙吸附系统及其用途

    公开(公告)号:US07122073B1

    公开(公告)日:2006-10-17

    申请号:US09664390

    申请日:2000-09-18

    IPC分类号: B01D53/047

    摘要: A low void pressure swing adsorption system wherein flow movement and pressure pulse are influenced from the same source comprised of at least one hermetically sealed vessel containing an adsorbent bed with an inlet coupled to the adsorbent bed by way of an inlet header and an outlet coupled to the adsorbent bed by way of an outlet header. Void volume of the inlet and outlet headers can be limited to less than 20% of the adsorbent bed volume, preferably to less than 10%, and most preferably to less than 5%, by mounting high pressure source(s) and/or low pressure sink(s) proximate to, or nearly proximate to, the adsorbent bed/vessel. Low void volumes and reduced cycle times may be achieved in all bed configurations, including flat header beds, segmented beds, and vertical beds. Radial beds may be configured so that the void volume of the inlet and outlet headers is less than 50% of the volume of the radial adsorbent bed, preferably to less than 20%, and most preferably to less than 10%.

    摘要翻译: 一种低空隙变压吸附系统,其中流动运动和压力脉冲受到来自同一源的影响,该源由至少一个密封容器组成,该容器包含吸附床,吸附床具有通过入口集管连接到吸附剂床的入口, 吸附床通过出口集管。 入口和出口集管的空隙体积可以通过安装高压源和/或低温限制在小于吸附剂床体积的20%,优选小于10%,最优选小于5% 接近或接近吸附剂床/容器的压力槽。 在所有床配置中可以实现低空隙体积和缩短的循环时间,包括平头床,分段床和垂直床。 径向床可以被配置成使得入口和出口集管的空隙体积小于径向吸附剂床体积的50%,优选小于20%,最优选小于10%。

    Sealing system
    10.
    发明授权
    Sealing system 有权
    密封系统

    公开(公告)号:US06582185B2

    公开(公告)日:2003-06-24

    申请号:US09951756

    申请日:2001-09-14

    IPC分类号: F04D2914

    CPC分类号: F04D29/108

    摘要: A sealing system to prevent loss of a process fluid from a device having a device opening and a rotating member operable for rotational movement within the device opening. A rotary shaft seal such as a labyrinth seal, seals the rotating member in the device opening to inhibit leakage of process fluid. A chamber is connected to the device to recover leakage of the process fluid that leaks from the rotary shaft seal. A barrier seal is connected to the chamber to inject a barrier fluid under pressure to prevent the escape of process fluid from the chamber. The chamber discharges a mixture of barrier and process fluid to a filter, such as a coalescing filter, to separate the barrier fluid from the process fluid. Barrier fluid vapor and water vapor traps can also be used for purification purposes. The barrier fluid is recovered and recycled back to the barrier seal. The process fluid is returned to the device.

    摘要翻译: 一种密封系统,用于防止来自具有装置开口的装置的过程流体和可操作用于在装置开口内旋转运动的旋转构件。 诸如迷宫式密封件的旋转轴密封件密封装置开口中的旋转构件以防止工艺流体泄漏。 室连接到设备以恢复从旋转轴密封件泄漏的过程流体的泄漏。 隔离密封件连接到腔室以在压力下注入阻挡流体以防止工艺流体从腔室逸出。 该室将屏障和工艺流体的混合物排放到诸如聚结过滤器的过滤器上,以将阻挡流体与工艺流体分离。 阻隔流体蒸汽和水蒸汽捕集阱也可用于净化。 阻隔液被回收并循环回到隔离密封件。 过程流体返回到设备。