Ultraviolet ray irradiation equipment having scrapper rings fitted to light transmission tubes
    1.
    再颁专利
    Ultraviolet ray irradiation equipment having scrapper rings fitted to light transmission tubes 有权
    具有安装在透光管上的刮板环的紫外线照射设备

    公开(公告)号:USRE38173E1

    公开(公告)日:2003-07-08

    申请号:US09793802

    申请日:2001-02-23

    Inventor: Eiichi Ishiyama

    CPC classification number: C02F1/325 C02F2201/3227 C02F2201/324 Y02W10/37

    Abstract: An ultraviolet light irradiation apparatus providing combined mechanical and chemical cleaning of light irradiation tubes for removing radiation blocking precipitates from the surface of the tubes. A scraper ring is fitted to the outside of each of the tubes and includes a chamber for receiving a relatively small quantity of cleaning solution. The scraper rings are reciprocated in a sliding action along the tubes which action synergistically acts with the cleaning solution to remove precipitates from the tube surface including fine particles lodged in concave pits in the tube surface.

    Abstract translation: 一种紫外光照射装置,其提供用于从管表面去除辐射阻挡沉淀物的光照射管的组合机械和化学清洁。 刮板环安装在每个管的外侧,并且包括用于接收相对少量的清洁溶液的室。 刮刀环沿着管的滑动动作往复运动,其作用与清洁溶液协同作用以从管表面除去沉淀物,包括沉积在管表面的凹坑中的细颗粒。

    Ultraviolet ray irradiation equipment having scraper rings fitted to
light transmission tubes
    2.
    发明授权
    Ultraviolet ray irradiation equipment having scraper rings fitted to light transmission tubes 失效
    具有安装在透光管上的刮板的紫外线照射设备

    公开(公告)号:US5874740A

    公开(公告)日:1999-02-23

    申请号:US818965

    申请日:1997-03-14

    Inventor: Eiichi Ishiyama

    CPC classification number: C02F1/325 C02F2201/3227 C02F2201/324 Y02W10/37

    Abstract: An ultraviolet light irradiation apparatus providing combined mechanical and chemical cleaning of light irradiation tubes for removing radiation blocking precipitates from the surface of the tubes. A scraper ring is fitted to the outside of each of the tubes and includes a chamber for receiving a relatively small quantity of cleaning solution. The scraper rings are reciprocated in a sliding action along the tubes which action synergistically acts with the cleaning solution to remove precipitates from the tube surface including fine particles lodged in concave pits in the tube surface.

    Abstract translation: 一种紫外光照射装置,其提供用于从管表面去除辐射阻挡沉淀物的光照射管的组合机械和化学清洁。 刮板环安装在每个管的外侧,并且包括用于接收相对少量的清洁溶液的室。 刮刀环沿着管的滑动动作往复运动,其作用与清洁溶液协同作用以从管表面除去沉淀物,包括沉积在管表面的凹坑中的细颗粒。

    Ultraviolet ray irradiation equipment having scraper rings fitted to light transmission tubes
    3.
    再颁专利
    Ultraviolet ray irradiation equipment having scraper rings fitted to light transmission tubes 失效
    具有安装在透光管上的刮板的紫外线照射设备

    公开(公告)号:USRE39522E1

    公开(公告)日:2007-03-20

    申请号:US10447390

    申请日:2003-05-28

    Inventor: Eiichi Ishiyama

    CPC classification number: C02F1/325 C02F2201/3227 C02F2201/324 Y02W10/37

    Abstract: An ultraviolet light irradiation apparatus providing combined mechanical and chemical cleaning of light irradiation tubes for removing radiation blocking precipitates from the surface of the tubes. A scraper ring is fitted to the outside of each of the tubes and includes a chamber for receiving a relatively small quantity of cleaning solution. The scraper rings are reciprocated in a sliding action along the tubes which action synergistically acts with the cleaning solution to remove precipitates from the tube surface including fine particles lodged in concave pits in the tube surface.

    Abstract translation: 一种紫外光照射装置,其提供用于从管表面去除辐射阻挡沉淀物的光照射管的组合机械和化学清洁。 刮板环安装在每个管的外侧,并且包括用于接收相对少量的清洁溶液的室。 刮刀环沿着管的滑动动作往复运动,其作用与清洁溶液协同作用以从管表面除去沉淀物,包括沉积在管表面的凹坑中的细颗粒。

    UV ray irradiation apparatus having scraper rings fitted to light
transmission tubes
    4.
    发明授权
    UV ray irradiation apparatus having scraper rings fitted to light transmission tubes 失效
    具有安装在透光管上的刮板的紫外线照射装置

    公开(公告)号:US06013917A

    公开(公告)日:2000-01-11

    申请号:US38343

    申请日:1998-03-11

    Inventor: Eiichi Ishiyama

    CPC classification number: C02F1/325 C02F2201/3227 C02F2201/324 Y02W10/37

    Abstract: A UV irradiation apparatus for treating fluids employs light transmission tubes having UV lamps therein and a smooth fluorocarbon resin layer over the outside surface of the tubes. For example, a Teflon.RTM. sheath or film over the outside surface of the tubes may be employed. A tightly fitted scraper ring with an attached cleaning fluid chamber reciprocates over the coated tubes to clean contaminants from the surface thereof, which contaminants would otherwise impair the UV irradiation ability of the lamps within the tubes.

    Abstract translation: 用于处理流体的UV照射装置使用其中具有UV灯的透光管和在管的外表面上的平滑的氟碳树脂层。 例如,可以使用在管的外表面上的Teflon TM护套或膜。 具有附接的清洁流体室的紧密装配的刮板环在涂覆的管上往复运动以清洁其表面上的污染物,否则这些污染物将损害管内的灯的UV照射能力。

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