Siphon weir valve for high flow municipal water treatment systems
    1.
    发明授权
    Siphon weir valve for high flow municipal water treatment systems 有权
    虹吸堰阀用于高流量市政水处理系统

    公开(公告)号:US08443828B2

    公开(公告)日:2013-05-21

    申请号:US12837010

    申请日:2010-07-15

    IPC分类号: F04F10/00

    摘要: A device allows a liquid to flow between two open structures with different liquid surface elevations separated by a wall. The device has a conduit with an inlet on one side of the wall and an outlet on the other side of the wall separated by a high point above the expected liquid surface elevation. The conduit also has two valved openings, one connected to a source of suction that can evacuate air from the conduit and the other connected to a vent. In one example, the conduit is formed between a pair of spaced transverse walls attached to an arched cover. The transverse walls each have a slot allowing the device to be placed on top of a dividing wall between two tanks with surfaces of the dividing wall defining part of the conduit. In an example with multiple conduits, one or more interior walls are provided between a pair of end walls and a cover over the interior and end walls may be provided in segments. To initiate flow, a conduit is evacuated of sufficient air to allow a siphon to develop. To stop the flow, sufficient air is allowed to enter the conduit through the vent valve to break the siphon. To control the rate of flow in a device with multiple conduits, flow can be permitted in just some of the conduits. Flowrate through a conduit can also be varied by controlling the volume of air at the top of a conduit.

    摘要翻译: 装置允许液体在具有由壁分隔的不同液体表面高度的两个开放结构之间流动。 该装置具有在壁的一侧上具有入口的导管,并且在壁的另一侧上的出口被高于预期液体表面高度的高点分开。 导管还具有两个带阀的开口,一个连接到吸入源,其可以从导管排出空气,另一个连接到通风口。 在一个示例中,导管形成在连接到拱形盖的一对隔开的横向壁之间。 横壁各自具有允许装置被放置在两个罐之间的分隔壁的顶部上的狭槽,分隔壁的表面限定导管的一部分。 在具有多个管道的示例中,在一对端壁之间提供一个或多个内壁,并且在内部上的盖和端壁可以设置成段。 为了启动流动,导管排出足够的空气以允许虹吸发生。 为了停止流动,允许足够的空气通过排气阀进入管道以破坏虹吸管。 为了控制具有多个管道的装置中的流速,只允许在一些管道中流动。 通过管道的流量也可以通过控制导管顶部的空气体积来改变。

    SIPHON WEIR VALVE FOR HIGH FLOW MUNICIPAL WATER TREATMENT SYSTEMS
    2.
    发明申请
    SIPHON WEIR VALVE FOR HIGH FLOW MUNICIPAL WATER TREATMENT SYSTEMS 有权
    用于高流量市政水处理系统的SIPHON WEIR VALVE

    公开(公告)号:US20120012189A1

    公开(公告)日:2012-01-19

    申请号:US12837010

    申请日:2010-07-15

    IPC分类号: F04F10/00

    摘要: A device allows a liquid to flow between two open structures with different liquid surface elevations separated by a wall. The device has a conduit with an inlet on one side of the wall and an outlet on the other side of the wall separated by a high point above the expected liquid surface elevation. The conduit also has two valved openings, one connected to a source of suction that can evacuate air from the conduit and the other connected to a vent. In one example, the conduit is formed between a pair of spaced transverse walls attached to an arched cover. The transverse walls each have a slot allowing the device to be placed on top of a dividing wall between two tanks with surfaces of the dividing wall defining part of the conduit. In an example with multiple conduits, one or more interior walls are provided between a pair of end walls and a cover over the interior and end walls may be provided in segments. To initiate flow, a conduit is evacuated of sufficient air to allow a siphon to develop. To stop the flow, sufficient air is allowed to enter the conduit through the vent valve to break the siphon. To control the rate of flow in a device with multiple conduits, flow can be permitted in just some of the conduits. Flowrate through a conduit can also be varied by controlling the volume of air at the top of a conduit.

    摘要翻译: 装置允许液体在具有由壁分隔的不同液体表面高度的两个开放结构之间流动。 该装置具有在壁的一侧上具有入口的导管,并且在壁的另一侧上的出口被高于预期液体表面高度的高点分开。 导管还具有两个带阀的开口,一个连接到吸入源,其可以从导管排出空气,另一个连接到通风口。 在一个示例中,导管形成在连接到拱形盖的一对隔开的横向壁之间。 横壁各自具有允许装置被放置在两个罐之间的分隔壁的顶部上的狭槽,分隔壁的表面限定导管的一部分。 在具有多个管道的示例中,在一对端壁之间提供一个或多个内壁,并且在内部上的盖和端壁可以设置成段。 为了启动流动,导管排出足够的空气以允许虹吸发生。 为了停止流动,允许足够的空气通过排气阀进入管道以破坏虹吸管。 为了控制具有多个管道的装置中的流速,只允许在一些管道中流动。 通过管道的流量也可以通过控制导管顶部的空气体积来改变。