Membrane module system with bundle enclosures and pulsed aeration and method of operation

    公开(公告)号:US10702831B2

    公开(公告)日:2020-07-07

    申请号:US15944535

    申请日:2018-04-03

    摘要: A membrane filter module configured to treat a liquid contained in a tank at an ambient pressure. The module may have a header, with a bundle containing a plurality of substantially vertical hollow fiber membranes, wherein a lower end of each hollow fiber membrane is fixed in the header. The module may also have a gasification device adapted to periodically generate a gaseous bubble and configured to release the gaseous bubble within the bundle. The module may further have an enclosure that substantially surrounds the bundle that extends from a lower region to an upper region of the membrane bundle, wherein the enclosure is configured to retain the liquid introduced into the enclosure such that the liquid surrounds the membrane bundle. The gaseous bubble has a cross-sectional area that corresponds with a cross-sectional area of the enclosure, such that the cross-sectional area of the gaseous bubble occupies substantially the entire cross-sectional area of the enclosure as it flows along the bundle.

    MEMBRANE MODULE SYSTEM WITH BUNDLE ENCLOSURES AND PULSED AERATION AND METHOD OF OPERATION
    4.
    发明申请
    MEMBRANE MODULE SYSTEM WITH BUNDLE ENCLOSURES AND PULSED AERATION AND METHOD OF OPERATION 有权
    具有附件和脉冲激光和操作方法的膜模块系统

    公开(公告)号:US20160220963A1

    公开(公告)日:2016-08-04

    申请号:US15094813

    申请日:2016-04-08

    IPC分类号: B01D65/02 B01D63/04 B01D63/02

    摘要: A membrane filter module configured to treat a liquid contained in a tank at an ambient pressure. The module may have a header, with a bundle containing a plurality of substantially vertical hollow fiber membranes, wherein a lower end of each hollow fiber membrane is fixed in the header. The module may also have a gasification device adapted to periodically generate a gaseous bubble and configured to release the gaseous bubble within the bundle. The module may further have an enclosure that substantially surrounds the bundle that extends from a lower region to an upper region of the membrane bundle, wherein the enclosure is configured to retain the liquid introduced into the enclosure such that the liquid surrounds the membrane bundle. The gaseous bubble has a cross-sectional area that corresponds with a cross-sectional area of the enclosure, such that the cross-sectional area of the gaseous bubble occupies substantially the entire cross-sectional area of the enclosure as it flows along the bundle.

    摘要翻译: 膜过滤器模块,被配置为处理在环境压力下容纳在罐中的液体。 模块可以具有头部,其中包含多个基本垂直的中空纤维膜的束,其中每个中空纤维膜的下端固定在头部中。 模块还可以具有适于周期性地产生气泡并被配置为释放束内的气泡的气化装置。 模块还可以具有基本上围绕从薄膜束的下部区域延伸到上部区域的束的外壳,其中外壳被配置为保持引入到外壳中的液体,使得液体包围膜束。 气泡具有对应于外壳的横截面面积的横截面面积,使得气囊的横截面积基本上占据围绕物沿着束流动的整个横截面面积。

    MEMBRANE MODULE SYSTEM WITH BUNDLE ENCLOSURES AND PULSED AERATION AND METHOD OF OPERATION

    公开(公告)号:US20180221826A1

    公开(公告)日:2018-08-09

    申请号:US15944535

    申请日:2018-04-03

    摘要: A membrane filter module configured to treat a liquid contained in a tank at an ambient pressure. The module may have a header, with a bundle containing a plurality of substantially vertical hollow fiber membranes, wherein a lower end of each hollow fiber membrane is fixed in the header. The module may also have a gasification device adapted to periodically generate a gaseous bubble and configured to release the gaseous bubble within the bundle. The module may further have an enclosure that substantially surrounds the bundle that extends from a lower region to an upper region of the membrane bundle, wherein the enclosure is configured to retain the liquid introduced into the enclosure such that the liquid surrounds the membrane bundle. The gaseous bubble has a cross-sectional area that corresponds with a cross-sectional area of the enclosure, such that the cross-sectional area of the gaseous bubble occupies substantially the entire cross-sectional area of the enclosure as it flows along the bundle.