High output ozone treatment equipment
    61.
    发明专利

    公开(公告)号:JP2004521733A

    公开(公告)日:2004-07-22

    申请号:JP2002562672

    申请日:2002-02-01

    Abstract: 第一導管および第一導管にオゾンを導入する通路を含んでいる水のオゾン処理装置が開示されている。 上部、第一導管に接続された注入口、および排出口を有する第二導管が提供されている。 第三導管は上部および第二導管の排出口に隣接して下向きに延びる縦型部分を含む。 第三導管は第二導管の下方に排出口を持つ下部を含む。 第二導管の排出口は、第三導管の上部から第三導管の排出口までの距離の1/3以下の地点に位置する。 第二導管の排出口の上方で第三導管を第一導管に接続する通路が提供される。 この通路は第二導管内の水流に比べて第三導管内の水流が少なくなるようなサイズで提供され、ガスの水への溶解を増加させるために第二導管の排出口から排出されたガスが第三導管の縦型部分を通って上昇するための手段を提供する。 水および未溶解ガスの流れが第二導管の排出口から第三導管の排出口までの距離の少なくとも半分の地点に達するような十分な力で水を第二導管の排出口から推進させるポンプが提供されている。

    BALLAST WATER TREATMENT DEVICE HAVING DEVICE FOR INJECTING BROMINE SALT AND OZONE

    公开(公告)号:EP3231701A4

    公开(公告)日:2018-08-01

    申请号:EP15867819

    申请日:2015-11-19

    Applicant: NK CO LTD

    Abstract: A ballast water treatment apparatus equipped with devices for injecting bromine salt and ozone according to the present invention includes a ballast pipe 100 into which seawater flows; a ballast pump 110 for transferring seawater into the ballast pipe 100; bromine salt injection part 3000; and an ozone processor 2000, wherein the bromine salt injection part 3000 includes bromine salt storage tank 300 for storing bromine salt; bromine salt transfer pipe 310, which is connected to the ballast pipe 100, for injecting bromine salt supplied from the bromine salt storage tank 300 into the ballast pipe 100; and bromine salt injection pump 340, which is installed in the bromine salt transfer pipe 310, for pressurizing bromine salt to be injected into the ballast pipe 100, and the ozone processor 2000 includes an ozone injection device 200 for supplying ozone to the ballast pipe 100; a mixer 220, which is installed in the ballast pipe 100, for mixing ozone supplied from the ozone injection device 200 and seawater transferred into the ballast pipe 100; and an ozone transfer pipe 210, which is connected to the mixer 220 of the ballast pipe 100, for injecting ozone supplied from the ozone injection device 200 into the ballast pipe 100. In addition, the present invention provides a ballast water treatment apparatus equipped with devices for injecting bromine salt and ozone, to which a side-stream portion for bypassing seawater is added. Thus, in another embodiment, the ballast water treatment apparatus includes a ballast pipe 100 into which seawater flows; a ballast pump 110 for transferring seawater into the ballast pipe 100; a side-stream portion 4000; bromine salt injection part 3000; and an ozone processor 2000, wherein the side-stream portion 4000 includes a side-stream pipe 400, which is branched from the ballast pipe 100, for bypassing a portion of seawater introduced from the ballast pipe 100; a side-stream pump 410, which is installed in the side-stream pipe 400, for transferring a portion of seawater bypassed from the ballast pipe 100 into the side-stream pipe 400; and an injector 420 for injecting the bypassed seawater back into the ballast pipe 100, the bromine salt injection part 3000 includes bromine salt storage tank 300 for storing bromine salt; bromine salt transfer pipe 310, which is connected to the side-stream pipe 400, for injecting bromine salt supplied from the bromine salt storage tank 300 into the side-stream pipe 400; and bromine salt injection pump 340, which is installed in the bromine salt transfer pipe 310, for pressurizing bromine salt to be injected into the side-stream pipe 400, and the ozone processor 2000 includes an ozone injection device 200 for supplying ozone to the side-stream pipe 400; a mixer 220, which is installed in the side-stream pipe 400, for mixing ozone supplied from the ozone injection device 200 and seawater transferred into the side-stream pipe 400; and an ozone transfer pipe 210, which is connected to the mixer 220 of the side-stream pipe 400, for injecting ozone supplied from the ozone injection device 200 into the side-stream pipe 400. In each case, the positions of the bromine salt injection part 3000 and the ozone processor 2000 may be determined differently depending on the situation. In addition, in the ballast water treatment apparatus according to the present invention, the bromine salt storage tank 300 may be located above a point where the side-stream pipe 400 or the ballast pipe 100 is connected to the bromine salt transfer pipe 310 so that bromine salt is injected into the side-stream pipe 400 or the ballast pipe 100 by hydraulic pressure and thus the bromine salt injection pump 340 may be omitted. In addition, the bromine salt injection part 3000 may further include a diffuser 350 for diffusing bromine salt so that bromine salt is sufficiently mixed with seawater, when bromine salt is injected into the side-stream pipe 400 or the ballast pipe 100. In summary, a method of generating hypobromous acid responsible for maintaining sterilizing power has been suggested as a method of securing the disadvantage of conventional ozone treatment system, such as short residence period of ozone. According to the ballast water treatment system of the present invention, by introducing bromine salt injection process in addition to an ozone treatment process, it is possible to sufficiently generate hypobromous acid even in seawater containing a low content of bromine salt or low salt water. Therefore, when the system of the present invention is used, hypobromous acid may be sufficiently generated without being affected by the conditions of water intake area, and consequently sterilization may be continuously preformed in a ballast tank.

    WATER TREATMENT SYSTEM
    63.
    发明公开

    公开(公告)号:EP3013756A4

    公开(公告)日:2016-12-21

    申请号:EP14818622

    申请日:2014-06-26

    Applicant: WATERCO LTD

    Abstract: A water treatment system includes a water mixing unit adapted to promote water turbulence, an input line having an upstream end adapted to be in fluid communication with a body of water to be treated, and a downstream end in fluid communication with the water mixing unit. The system includes an ozone injector adapted to be connected in fluid communication with an ozone gas generation system. A branching line is in fluid communication with the input line and the ozone injector and an ozone supply line is in fluid communication with the ozone injector and the input line. A bypass control valve is in fluid communication with the ozone supply line and the water input line and is adapted to be selectively switched between an open position and a closed position, wherein water is prevented from flowing through the branching line and the ozone supply line when the bypass control valve is in the closed position.

    OZONE CONTACT TANK AND METHOD
    65.
    发明公开
    OZONE CONTACT TANK AND METHOD 审中-公开
    OZONKONTAKTTANK UND VERFAHRENDAFÜR

    公开(公告)号:EP2653449A1

    公开(公告)日:2013-10-23

    申请号:EP11853646.5

    申请日:2011-01-28

    Inventor: LI, Ji DONG, Wenyi

    Abstract: The disclosure provides an ozone contact tank, which includes a water inlet zone (1), an aeration zone (2), a water distribution zone (3), a reaction zone (4) and a water outlet trough (5) which are disposed according to the intake order and are communicated in sequence; the top of the water inlet zone (1) is communicated with the top of the aeration zone (2); the bottom of the aeration zone (2) is communicated with a water inlet end of the water distribution zone (3) via a narrow passage (6); the top of the water distribution zone (3) is communicated with the bottom of the reaction zone (4) via a perforated plate (41); the top of the reaction zone (4) is communicated with the water outlet trough (5). The disclosure also provides an ozone contact method using the ozone contact tank, which can greatly improve the disinfection efficiency.

    Abstract translation: 本公开提供了一种臭氧接触罐,其包括进水区(1),曝气区(2),配水区(3),反应区(4)和出水槽(5) 根据进场顺序进行顺序通报; 进水区(1)的顶部与曝气区(2)的顶部连通; 通气区(2)的底部经由窄通道(6)与配水区(3)的进水端连通。 水分配区(3)的顶部通过多孔板(41)与反应区(4)的底部连通; 反应区(4)的顶部与出水槽(5)连通。 本公开还提供了使用臭氧接触罐的臭氧接触方法,其可以大大提高消毒效率。

    BOTTLED OZONATED WATER SYSTEM
    66.
    发明公开
    BOTTLED OZONATED WATER SYSTEM 有权
    在瓶臭氧水系统

    公开(公告)号:EP2528629A2

    公开(公告)日:2012-12-05

    申请号:EP11704116.0

    申请日:2011-01-28

    Abstract: A dissolved ozone delivery system comprises a generator for producing gaseous ozone, a bottle for holding a liquid suitable for receiving the gaseous ozone, flow conduits for delivering the gaseous ozone to the bottle and dissolving the ozone into the liquid to form an ozonated liquid, and a multicomponent bottle closure sealing device. The multicomponent bottle closure sealing has several discrete gas flow passageways for channeling the ozone gas into the bottle, venting undissolved gas and delivering the ozonated liquid to an exterior surface for decontamination thereof or medical instruments for sterilization or use in medical or dental procedures.

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