BALLAST WATER TREATMENT SYSTEM BASED ON WHIRLING MOTION, HYDRODYNAMIC CAVITATION AND VACUUM EFFECT
    3.
    发明公开
    BALLAST WATER TREATMENT SYSTEM BASED ON WHIRLING MOTION, HYDRODYNAMIC CAVITATION AND VACUUM EFFECT 审中-公开
    基于摩擦运动,水动力空化和真空效应的压载水处理系统

    公开(公告)号:EP3265200A1

    公开(公告)日:2018-01-10

    申请号:EP16713570.6

    申请日:2016-02-11

    Abstract: The International Convention on Control and management of Ship's Ballast Water and Sediments stipulates conditions related to ballast water treatment systems which are high efficiency of the method at removing the targeted organisms, minimum damage to the environment, crew safety, economical and simple application. The invention relates to the ballast water treatment system based on whirling motion, hydrodynamic cavitation and vacuum effect. The system is embodied in the variants (I, II and III): Variant I - system with unit (U) for whirling, hydrodynamic cavitation and vacuum effect comprising cylindrical chamber (9), two vortex tubes (2) with a cylindrical nozzle (3) at the ends of each vortex tube; Variant II - system with unit (V) for whirling, hydrodynamic cavitation and vacuum effect comprising cylindrical chamber (9), two conical funnels (10), two vortex routers (14), two vortex tubes (2) and nozzle (11 ) with cavitation jet router (12) at the ends of each vortex tube; and Variant III - system with unit (Z) for whirling, hydrodynamic cavitation and vacuum effect comprising cylindrical chamber (9), two conical funnels (10), two vortex routers (14) and two vortex tubes (2) and nozzle (18) with several cavitation jet routers (12) in each vortex tube. In the units (U, V and Z) between vortex tubes and nozzles occur hydrodynamic cavitation and vacuum effect that destroy harmful marine organisms and disinfect sea water. The system working process does not include use of biocides or any other chemicals.

    METHODS FOR TREATING BIOSOLIDS SLUDGE WITH CAVITATION
    4.
    发明公开
    METHODS FOR TREATING BIOSOLIDS SLUDGE WITH CAVITATION 审中-公开
    VERFAHREN ZUR BEHANDLUNG EINES SCHLAMMS MIT BIOFESTSTOFFEN UND KAVITATIONEN

    公开(公告)号:EP3077340A4

    公开(公告)日:2017-09-27

    申请号:EP14867398

    申请日:2014-11-24

    Abstract: Described herein are processes for increasing biogas yield and reducing volatile solids in biosolids sludge. The biosolids sludge is passed through a controlled flow, hydrodynamic cavitation apparatus and further subjected to anaerobic digestion. The biosolids sludge can be treated with hydrodynamic cavitation prior to or after the sludge is exposed to a thermal hydrolysis step to hydrolyze the sludge.

    Abstract translation: 本文描述了用于增加生物气体产率并减少生物固体污泥中的挥发性固体的方法。 将生物固体污泥通过受控流动的水力空化装置并进一步进行厌氧消化。 在污泥暴露于热水解步骤以水解污泥之前或之后,可以用水力空化处理生物固体污泥。

    A METHOD AND APPARATUS FOR DRILLING AND COMPLETION FLUID SEPARATION
    7.
    发明公开
    A METHOD AND APPARATUS FOR DRILLING AND COMPLETION FLUID SEPARATION 有权
    VERFAHREN UND VORRICHTUNG ZUR TRENNUNG VON BOHR-UNDABSCHLUSSFLÜSSIGKEIT

    公开(公告)号:EP2882926A4

    公开(公告)日:2016-06-08

    申请号:EP13827458

    申请日:2013-07-29

    Inventor: HALL JOHN ADRIAN

    Abstract: A method and apparatus for separating drilling or completion fluids is described. The apparatus may include a fluid container that is operable to at least temporarily contain a drilling or completion fluid. The fluid container may have an inlet port and at least one outlet port. The apparatus may further include an excitation element. The excitation element may be operable to impart a pre-determined vibratory force on the drilling or completion fluid within the fluid container.

    Abstract translation: 描述了用于分离钻井或完井流体的方法和装置。 该装置可以包括可操作以至少暂时容纳钻井或完井流体的流体容器。 流体容器可以具有入口端口和至少一个出口端口。 该装置还可以包括激励元件。 励磁元件可操作以在流体容器内的钻井或完井流体上施加预定的振动力。

    MICRO AND NANO BUBBLE GENERATING METHOD, GENERATING NOZZLE, AND GENERATING DEVICE
    8.
    发明公开
    MICRO AND NANO BUBBLE GENERATING METHOD, GENERATING NOZZLE, AND GENERATING DEVICE 审中-公开
    埃塞俄比亚广播电视公司,ERZEUGUNGSDÜSE,ERZEUGUNGSVORRICHTUNG

    公开(公告)号:EP3009184A4

    公开(公告)日:2016-05-11

    申请号:EP13886736

    申请日:2013-06-13

    Abstract: A new method for generating micro-nano bubbles that uses water hammering, a bubble generating nozzle, and an apparatus for generating micro-nano bubbles are provided to construct a system. The system is for generating micro-nano bubbles in a large amount using only pure water, which does not include any nucleating agents, and for performing not only a clean washing and sterilization but also generation of uncontaminated micro-nano bubbles. The method defined in the present invention uses water hammering power produced by a mutual collision of jets of dissolved-gas-including solution squirted from two or more spouts. The bubble generating nozzle by the present invention has a configuration, comprising: a hollow cylinder having two or more small through-holes arrayed in the circumferential direction thereof and a micro-nano bubble discharge port provided on the both ends of the hollow cylinder, wherein the small through-holes are arranged so that all of their extension lines passing through respective center of the cross-section of each of the small through-holes intersect each other in the inside of the hollow of the cylinder. The apparatus for generating bubble by the present invention has such bubble generating nozzle and has a configuration that enables generation of micro-nano bubbles in a large amount.

    Abstract translation: 提供了一种用于产生使用水锤的微纳米气泡的新方法,产生气泡的喷嘴和用于产生微纳米气泡的装置,以构建系统。 该系统仅使用不含任何成核剂的纯水,并且不仅进行清洁的洗涤和灭菌,而且还产生未污染的微纳米气泡,从而大量产生微量纳米气泡。 本发明中定义的方法使用由两个或更多个喷口喷射的含溶解气体的溶液的相互碰撞产生的水击功。 本发明的气泡发生喷嘴具有如下构成:具有在圆周方向上排列有2个以上的小通孔的中空筒体和设置在中空圆筒的两端的微纳气泡排出口,其特征在于, 小通孔被布置成使得通过每个小通孔的横截面的相应中心的所有延伸线在气缸的中空部的内部彼此相交。 本发明的产生气泡的装置具有这样的发泡喷嘴,并且具有能够大量生成微纳米气泡的结构。

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