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公开(公告)号:US4033704A
公开(公告)日:1977-07-05
申请号:US741075
申请日:1976-11-11
CPC分类号: C02F3/207 , B01F15/00525 , B01F3/04609 , B01F5/0218 , B01F5/0231 , F04D13/043 , F04D3/00 , B01F15/005 , B01F2003/04702 , Y02W10/15
摘要: A device for destratifying bodies of water for controlling water quality parameters. The device includes an elongated hollow shroud within a cylindrical pipe that is capable of being supported in a vertical position within the body of water. The shroud is mounted on a center hollow drive shaft. A reactive propulsion driven rotary arm disposed in the plenum of the shroud is driven by pressurized fluid. Within the pipe, but outside of and near the lower end of the shroud's drive shaft, an impeller forces water upwardly and axially around the shroud to the water's surface. The reactive propulsion means is preferably driven by pumped air, whereby the effect of the pressurized air rotates the arm and the impeller fixed to the common drive shaft. This action aids in destratifying the body of water. A series of guide vane blades may be interposed on the same drive shaft between the impeller and the shroud to reduce the turbulence of the water exiting from the impeller.
摘要翻译: 用于控制水质参数的水体脱水装置。 该装置包括在圆柱形管内的细长中空护罩,其能够被支撑在水体内的垂直位置。 护罩安装在中空的中空驱动轴上。 设置在护罩的增压室中的反作用推进驱动旋转臂由加压流体驱动。 在管道内,但是在护罩的驱动轴的下端和附近,叶轮迫使水向上和轴向地围绕护罩移动到水的表面。 反应性推进装置优选地由泵送的空气驱动,由此加压空气的作用使臂和叶轮旋转固定到公共驱动轴上。 这个动作有助于破坏身体的水分。 一系列导叶叶片可以插入在叶轮和护罩之间的相同驱动轴上,以减少从叶轮排出的水的湍流。