一种扫路车污水分离净化循环再利用装置

    公开(公告)号:WO2022067912A1

    公开(公告)日:2022-04-07

    申请号:PCT/CN2020/123122

    申请日:2020-10-23

    Abstract: 一种扫路车污水分离净化循环再利用装置,过滤器(2)安装在扫路车车厢的后门板(1)的内侧,过滤净化箱(3)和污水循环泵(4)安装在后门板(1)的外侧;垃圾箱里的污水经过过滤器(2),进行一级过滤后经过过滤净化箱(3)的三级过滤,三级过滤后的水经过连接软管(7)进入高压降尘泵(10)进行地面降尘使用。过滤净化箱(3)内的多余的含有杂质的污水回流至垃圾箱。该扫路车污水分离净化循环再利用装置,能够分离净化污水,节约水资源。

    MOBILE PURIFICATION DEVICE HAVING HEATED FILTER FOR KILLING BIOLOGICAL SPECIES, INCLUDING COVID-19

    公开(公告)号:WO2021221699A1

    公开(公告)日:2021-11-04

    申请号:PCT/US2020/035608

    申请日:2020-06-01

    Abstract: An apparatus is used with supplied power for treating air in an environment. A mobile housing in the environment has an intake and an exhaust. At least one prime mover disposed in the housing between the intake and the exhaust is operable to move the air in the environment through the housing from the intake to the exhaust. At least one ultraviolet light source disposed in the housing is connected in electrical communication with the supplied power and is configured to generate ultraviolet radiation in at least one a portion of the housing through which the moved air passes from the intake to the exhaust. At least one permeable barrier disposed in the housing is configured to impede the moved air flow therethrough up to an impedance threshold. The at least one permeable barrier is connected in electrical communication to the supplied power and being heated to a surface temperature.

    一种高效过滤型饮水设备及其使用方法

    公开(公告)号:WO2021212527A1

    公开(公告)日:2021-10-28

    申请号:PCT/CN2020/087242

    申请日:2020-04-27

    Inventor: 赵玮 曹阳 王辉

    Abstract: 本发明公开了一种高效过滤型饮水设备,包括设备体并在设备体内顶部设有水箱且设备体底部设有组合过滤器;组合过滤器包括纳滤装置、超滤装置与反渗透装置且纳滤装置、超滤装置与反渗透装置采用相同的外部管体连接结构与连通管连接并在纳滤装置、超滤装置与反渗透装置内分别设有纳滤芯、超滤芯与反渗透芯;连通管端部通过输水管与水箱连接。同时,本发明公开了该设备的使用方法。本发明可以同时提供纳滤、超滤、反渗透过滤操作,便于根据需要选择纳滤装置、超滤装置、反渗透装置或者其组合,使用范围广。

    SUCTION FILTER FOR LIQUIDS
    6.
    发明申请

    公开(公告)号:WO2019134761A1

    公开(公告)日:2019-07-11

    申请号:PCT/EP2018/050368

    申请日:2018-01-08

    Abstract: The present invention relates to a suction filter unit (1) for filtering liquids. The filter unit (1) comprises: a housing element (3) with an open first side and an open opposing, second side, the housing element (3) comprising a first set of filter element supporting elements (23); a first cover (5) sealingly connected to the first side of the housing element (3); a second, different cover (7) sealingly connected to the second side of the housing element (3), the second cover (7) comprising a second set of filter element supporting elements (25); a filter unit inlet (9); a filter unit outlet; a first filter element (13) for providing a fine filtering property of the liquid; and a second filter element (21) arranged between the first filter element (13) and the inlet (9) for providing a coarse filtering property of the liquid. The second filter element (21) is clamped between the second cover and the housing element (3) by the first and second set of filter element supporting elements (23, 25).

    FILTER MEDIA INCLUDING FINE STAPLE FIBERS
    8.
    发明申请
    FILTER MEDIA INCLUDING FINE STAPLE FIBERS 审中-公开
    过滤介质,包括精细塑料纤维

    公开(公告)号:WO2016100300A2

    公开(公告)日:2016-06-23

    申请号:PCT/US2015/065749

    申请日:2015-12-15

    Abstract: Filter media comprising fine staple fibers and related components, systems, and methods associated therewith are provided. In some embodiments, a filter media may include a layer (e.g., a wet laid layer) comprising polymeric staple fibers having a relatively small average diameter (e.g., less than or equal to about 1 micron). The polymeric staple fiber layer may be designed to impart desirable properties to the filter media, such as a high particulate efficiency and/or fluid separation efficiency, while having relatively minimal or no adverse effects on one or more properties of the filter media that are important for a given application. The filter media, described herein, may be particularly well- suited for a variety of applications.

    Abstract translation: 提供了包括细短纤维和相关组分,系统和与其相关的方法的过滤介质。 在一些实施方案中,过滤介质可以包括包含具有相对小的平均直径(例如,小于或等于约1微米)的聚合物短纤维的层(例如,湿法成网层)。 聚合短纤维层可以设计成赋予过滤介质所需的性能,例如高的颗粒效率和/或流体分离效率,同时对重要的过滤介质的一个或多个性质具有相对最小或没有不利影响 对于给定的应用程序。 本文所述的过滤介质可能特别适用于各种应用。

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