SYSTEM AND METHOD FOR CHEMICAL RINSING OF A FILTRATION SYSTEM

    公开(公告)号:EP3349883A1

    公开(公告)日:2018-07-25

    申请号:EP16767226.0

    申请日:2016-09-15

    Applicant: BASF SE

    Abstract: The invention relates to a filtration system (10) for liquid, particularly raw water, comprising at least one filtration module (20) for filtering the liquid, a first inlet pipe (21) for feeding liquid to the filtration module (20), a second inlet pipe (22) for feeding liquid to the filtration module (20) and at least one outlet pipe (26) for discharging filtrate from the filtration module (20). A cleaning branch (80) is arranged between the first inlet pipe (21) and the second inlet pipe (22), and at least one dosing feeder (81, 82, 83) for adding a cleaning chemical is connected to the cleaning branch (80). The invention also relates to a method for chemical rinsing a filtration system (10) for liquid, particularly raw water, comprising at least one filtration module (20) for filtering the liquid, a first inlet pipe (21) for feeding liquid to the filtration module (20), a second inlet pipe (22) for feeding liquid to the filtration module (20) and at least one outlet pipe (26) for discharging filtrate from the filtration module (20). In chemically rinsing operation, a cleaning chemical is added via a dosing feeder (81, 82, 83) connected to a cleaning branch (80) which is arranged between the first inlet pipe (21) and the second inlet pipe (22).

    REVERSE OSMOSIS MEMBRANE FILTER DEVICE
    8.
    发明公开
    REVERSE OSMOSIS MEMBRANE FILTER DEVICE 有权
    UMKEHROSMOSEMEMBRAN-FILTERVORRICHTUNG

    公开(公告)号:EP3067110A1

    公开(公告)日:2016-09-14

    申请号:EP14871253.2

    申请日:2014-07-29

    Abstract: An object of the present invention is to provide a reverse osmosis membrane filtering device capable of reducing variation in the amount of permeate water in the axial direction of water collecting pipes regardless of the number or length of the water collecting pipes. The reverse osmosis membrane filtering device includes: a water-collecting member including at least one water collecting pipe, and having a plurality of sections each of which has a plurality of water collecting apertures; at least one filter assembly disposed around the plurality of sections, the at least one filter assembly including a filter member including a reverse osmosis membrane; at least one insertion tube disposed inside the water-collecting member and defining a plurality of permeate-water channels corresponding to the plurality of sections inside the water-collecting member in cooperation with at least one seal member; and a pressure adjusting device configured to increase a pressure of at least one of the plurality of permeate-water channels to a pressure higher than that of another one of the plurality of permeate-water channels.

    Abstract translation: 本发明的目的是提供一种反渗透膜过滤装置,其能够减少集水管的轴向的渗透水量的变化,而与集水管的数量或长度无关。 反渗透膜过滤装置包括:集水构件,其包括至少一个集水管,并且具有多个部分,每个部分具有多个集水孔; 设置在所述多个部分周围的至少一个过滤器组件,所述至少一个过滤组件包括包括反渗透膜的过滤器部件; 至少一个插入管,其设置在所述集水构件的内部,并且与所述至少一个密封构件配合地限定与所述集水构件内部的所述多个部分相对应的多个渗透水通道; 以及压力调节装置,其构造成将所述多个渗透水通道中的至少一个的压力增加到高于所述多个渗透水通道中的另一个的压力。

    FLUID CONTROL MANIFOLD FOR MEMBRANE FILTRATION SYSTEM
    9.
    发明公开
    FLUID CONTROL MANIFOLD FOR MEMBRANE FILTRATION SYSTEM 审中-公开
    ÜR TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM

    公开(公告)号:EP2618916A4

    公开(公告)日:2016-08-17

    申请号:EP11827505

    申请日:2011-09-22

    Abstract: Disclosed herein are apparatus and methods for filtering a fluid including a filter module assembly coupled to a manifold. The manifold may include a manifold inlet in fluid communication with a source of feed liquid, an outlet in fluid communication with header of the filter module assembly, a fluid passageway in fluid communication with the manifold inlet, a source of gas, and the outlet, a second fluid passageway in fluid communication with the header and the first fluid passageway and a second manifold outlet vertically displaced from the first manifold outlet and in fluid communication between the first fluid passageway and the second fluid passageway.

    Abstract translation: 本文公开了用于过滤包括耦合到歧管的过滤器模块组件的流体的装置和方法。 歧管可以包括与进料液源流体连通的歧管入口,与过滤器模块组件的集管流体连通的出口,与歧管入口流体连通的流体通道,气体源和出口, 与集管和第一流体通道流体连通的第二流体通道和从第一歧管出口垂直移位并在第一流体通道和第二流体通道之间流体连通的第二歧管出口。

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