MICROBUBBLE RELEASING ARRANGEMENT FOR OXYGENATING A BODY OF WATER

    公开(公告)号:EP4234076A1

    公开(公告)日:2023-08-30

    申请号:EP22211619.6

    申请日:2022-12-06

    发明人: HAGSTRÖM, Ulf

    摘要: The present disclosure relates to a microbubble releasing arrangement (20) for releasing microbubbles of oxygen in a body of water in which the microbubble releasing arrangement is submerged. The microbubble releasing arrangement comprises a plurality of microbubble diffusers (22), each diffuser formed of a flexible tubing having perforations for releasing microbubbles therefrom. The arrangement also comprises a rigid manifold (1) connected to each of the diffusers (22) and arranged for distributing oxygen gas thereto. The arrangement also comprises a gas tube (21) for connecting the manifold to an oxygen source for providing the oxygen gas to the manifold. The arrangement also comprises a pressure sensor (7) fastened to the manifold and arranged for sensing an ambient pressure outside of the manifold.

    AERATION DEVICE
    6.
    发明公开
    AERATION DEVICE 审中-公开
    动作设备

    公开(公告)号:EP3023393A1

    公开(公告)日:2016-05-25

    申请号:EP14827068.9

    申请日:2014-07-15

    申请人: Jang, Sun Won

    发明人: JEONG, Jin il

    IPC分类号: C02F7/00

    摘要: The present invention relates an aeration device including: a hollow casing having a motor mounted therein; a mixing unit formed on the front side of the casing and having a discharge hole formed in a radial direction and an intake hole formed on the front thereof; an impeller located inside the mixing unit and coupled to a driving shaft of the motor, the driving shaft being extended to the mixing unit, in such a manner as to be rotated unitarily with the driving shaft, to generate a flow in an outward radial direction upon the rotation; an air inflow unit having one side end portion located in front of the impeller and serving as an air inflow pipe for introducing air to the mixing unit; and an auxiliary intake unit located on the front side of the impeller in such a manner as to be rotated unitarily with the driving shaft of the motor and adapted to be inserted into the air inflow unit in such a manner as to allow s fluid in the air inflow unit to flow backward upon the rotation. Accordingly, the aeration device can improve the air intake force so as to suck the water filled in the inflow pipe introducing air at the beginning of starting, thus performing the aeration efficiently even in deep water.

    摘要翻译: 本发明涉及一种曝气装置,其包括:其中安装有马达的中空壳体; 混合单元,其形成在壳体的前侧上并具有形成在径向上的排出孔和形成在其前部上的进入孔; 位于混合单元内并与马达的驱动轴连接的叶轮,该驱动轴延伸到混合单元,从而与驱动轴一体地旋转以产生沿径向向外的流动 在旋转时; 空气流入单元,具有位于所述叶轮的前方的一侧端部并且用作用于将空气引入到所述混合单元的空气流入管; 以及辅助进气单元,其位于所述叶轮的前侧,以与所述电动机的驱动轴一体地旋转,并适于以这样的方式插入所述进气单元, 旋转时空气流入单元向后流动。 因此,曝气装置可以提高进气力,从而在开始启动时吸入填充在流入管道中的空气,从而即使在深水中也能有效地进行曝气。

    IMPROVEMENT TO INSTALLATION FOR REMOVING POLLUTANT MATERIALS AND/OR SUBSTANCES FROM WATERCOURSES
    8.
    发明公开
    IMPROVEMENT TO INSTALLATION FOR REMOVING POLLUTANT MATERIALS AND/OR SUBSTANCES FROM WATERCOURSES 有权
    改善植物脱除紧张的材料和/或物质排出水变

    公开(公告)号:EP2799402A1

    公开(公告)日:2014-11-05

    申请号:EP12850865.2

    申请日:2012-11-21

    摘要: "IMPROVEMENT ON FACILITY FOR REMOVAL OF MATERIALS AND / OR POLLUTING SUBSTANCES CONTAINED IN WATERCOURSES", applied to facility comprising : the implementation of a sandbox arranged at the bottom and in a stretch of the watercourse, followed by a floating garbage fence arranged substantially transversely to the watercourse; whereas downstream and at a certain distance from this garbage fence is provided a suspended and transverse metallic structure to the watercourse, in which curtains for selective injection and automatically set in motion are mounted, arranged spaced and interspersed by homogenization diffusers, these curtains are responsible for the injection of coagulants; by the injection of polymers into the watercourse to be treated, and ahead there is a phase for release of microbubbles of air, causing a flotation of these aggregate particles; allowing that from this flotation stretch arises, along the watercourse, a superficial agglomeration of the floated material, and the conduction by flexible and longitudinal barriers formed by synthetic membranes of this floated material to a transverse alignment of dredging modules, that extend through the entire watercourse's width promoting the concentration of floated material and its removal. This improvement consisting of all equipment (3, 4,7) originally installed transversally the watercourse, which are subject to partial or total removal from this transverse condition, allowing the clearance of part and/or entire bed of the watercourse.

    摘要翻译: “改进设施进行去除材料和/或污染水中所含的课程物质”适用于工厂,包括:在底部和水道的伸展安排了沙箱的实现,随之而来的是漂浮的垃圾围栏布置成基本横向于 水道; 鉴于下游并且在从该垃圾围栏一定距离所提供的悬和横向金属结构对水道,其中,窗帘用于选择性注入和在运动自动设置被安装,布置间隔并通过均化扩散器散布,论文窗帘负责 凝结剂的注入; 通过注射聚合物的入水过程被处理,并提前有用于空气的微气泡的释放的相位,造成论文集料颗粒的浮选; 从该浮选拉伸辨正允许那样,沿水过程中,浮置材料的表层附聚,并通过灵活且纵向障碍通过此合成膜形成的传导浮置材料的疏浚模块的横向对准,并穿过整个水道的延伸 宽度促销婷漂浮材料及其除去的浓度。 这种改善由所有设备(3,4.7)最初安装横向的水道,这是受从该横向条件部分或全部切除的,允许的水道的一部分和/或整个床的间隙。

    METHOD AND ARRANGEMENT FOR THE SUPPLY OF GAS, OR A MIXTURE OF GASES, TO A FLUID
    10.
    发明公开
    METHOD AND ARRANGEMENT FOR THE SUPPLY OF GAS, OR A MIXTURE OF GASES, TO A FLUID 审中-公开
    方法和系统的气体或气体混合物的液体供给

    公开(公告)号:EP2694198A1

    公开(公告)日:2014-02-12

    申请号:EP12763446.7

    申请日:2012-04-02

    申请人: Sorubin AB

    发明人: FREDRIKSSON, Axel

    摘要: The invention concerns an arrangement (1) for the processing and addition of a gas (2), or a mixture of gases, to a fluid (3). The arrangement comprises at least one vessel (4) that is intended to be at least partially submerged in the fluid (3), the vessel (4) of which comprises at least one inner compartment (5) provided with at least one inlet (10) for the input flow of fluid into the vessel (4) and at least one outlet (11) for the output flow of fluid from the vessel. The arrangement (1) comprises at least one flow-creation arrangement (14) through which an output flow of fluid (3) from the vessel (4) takes place during the formation of at least one vortex (27) in the inner chamber (5). What is unique for the present arrangement is that the inlet (10) is constituted by at least one input flow channel that is located in the lower part of the vessel (4) and that the input flow channel is directed essentially in the tangential direction of the vessel (4) obliquely upwards within the interval 91 to 125 degrees relative to the axial direction of the vessel. What is furthermore unique is that the flow-creation arrangement (14) is constituted by an impeller (16) and that the impeller (16) is located at the outer surface of the vessel at a distance from the bottom of the vessel. The present invention comprises also a method for the use of the arrangement.