UV IRRADIATION APPARATUS AND METHOD
    2.
    发明申请
    UV IRRADIATION APPARATUS AND METHOD 有权
    紫外线辐射装置和方法

    公开(公告)号:US20110215055A1

    公开(公告)日:2011-09-08

    申请号:US13129071

    申请日:2009-11-10

    IPC分类号: C02F1/32

    摘要: A method and an apparatus are described for use in the irradiation of fluids. The apparatus has an elongate conduit (312) having a central axis (334) and two or more elongate ultraviolet radiation sources (114) extending along the interior of the conduit for irradiation of the fluid within the conduit. An array of static mixer elements (300) is located within the conduit, and the two or more elongate ultraviolet radiation sources (114) are arranged to extend through apertures in deflection surfaces of the static mixer elements making up the array (300). The apparatus and method allows for reliable and uniform ultraviolet irradiation of fluids of low UV transmissivity, such as turbid fluids, particularly for ultraviolet disinfection of such fluids. Wipers may be fitted to the static mixer elements to enable relative movement between the static mixer elements and the surfaces of the elongate ultraviolet radiation sources to clean the surfaces of the sources without need to dismantle the apparatus.

    摘要翻译: 描述了用于流体照射的方法和装置。 该装置具有细长的导管(312),该导管具有中心轴线(334)和两个或更多个细长的紫外线辐射源(114),沿着管道内部延伸,用于照射导管内的流体。 一组静态混合器元件(300)位于导管内,并且两个或多个细长的紫外线辐射源(114)被布置成延伸穿过构成阵列(300)的静态混合器元件的偏转表面中的孔。 该装置和方法允许对紫外线透射率低的流体(例如混浊流体)进行可靠和均匀的紫外线照射,特别是用于这种流体的紫外线消毒。 刮水器可以安装到静态混合器元件上,以使得静态混合器元件和细长紫外线辐射源的表面之间能够相对移动,以清洁源的表面,而不需要拆卸设备。

    Method of mixing a paper making chemical into a fiber suspension flow
    3.
    发明授权
    Method of mixing a paper making chemical into a fiber suspension flow 失效
    将造纸化学品混合成纤维悬浮液流的方法

    公开(公告)号:US07758725B2

    公开(公告)日:2010-07-20

    申请号:US11802138

    申请日:2007-05-21

    申请人: Jouni Matula

    发明人: Jouni Matula

    IPC分类号: D21H23/04 B01F3/00

    摘要: A method of and apparatus for feeding a chemical into a liquid flow are especially suited for use with a headbox of a paper machine, particularly for feeding a retention aid into a fiber suspension flow going to the headbox so that in a mixing apparatus feed liquid is added into the retention chemical solution, prior to introducing the solution into the fiber suspension flow guided to the paper machine. The feed liquid is preferably a circulation water from the paper mill, or another non-clean liquid from a paper mill.

    摘要翻译: 用于将化学物质进料到液体流中的方法和装置特别适合用于造纸机的流浆箱,特别是用于将助留剂供给到流浆箱的纤维悬浮液流中,使得在混合装置中进料液体为 在将溶液引入引导到造纸机的纤维悬浮液流中之前,将其加入到保留化学溶液中。 进料液体优选是来自造纸厂的循环水或来自造纸厂的另一种非清洁液体。

    Method of manufacturing liquid medium containing composite ultrafine particles and apparatus thereof
    7.
    发明授权
    Method of manufacturing liquid medium containing composite ultrafine particles and apparatus thereof 失效
    含有复合超微粒子的液体介质的制造方法及其装置

    公开(公告)号:US06843968B2

    公开(公告)日:2005-01-18

    申请号:US09962338

    申请日:2001-09-26

    申请人: Seiji Kagawa

    发明人: Seiji Kagawa

    摘要: A method of manufacturing a liquid medium containing composite ultrafine particles comprises the steps of preparing a dispersion medium that is a liquid medium in which ultrafine particles of different materials from each other are dispersed, introducing the dispersion medium into first and second chambers, respectively, applying high frequency voltage to the chambers and exciting dispersion media, applying direct current voltage to each dispersion medium on the downstream side than the applying position of the high frequency voltage and electrifying these in different polarities from each other, and aggregating/bonding by means of excitation transfer as well as electrostatically aggregating ultrafine particles each other in the liquid medium in the crashing field by injecting the dispersion media electrified in different polarities from each other through two nozzle sections at a high speed, and crossing/crashing each other.

    摘要翻译: 一种制备含有复合超细颗粒的液体介质的方法包括以下步骤:制备分散介质,其是分散有不同材料的超细颗粒的液体介质,分别将分散介质引入第一和第二室,施加 向室和激发色散介质施加高频电压,向高压电压施加位置的下游侧的每个分散介质施加直流电压,并使它们以不同的极性彼此通电,并通过激发聚集/结合 通过两个喷嘴部以高速注入以不同极性带电的分散介质,并且彼此交叉/碰撞,在粉碎场中的液体介质中的极细微粒彼此静电聚集。