Methods for removing grit and grease from water
    1.
    发明授权
    Methods for removing grit and grease from water 有权
    从水中除去砂砾和油脂的方法

    公开(公告)号:US06551516B1

    公开(公告)日:2003-04-22

    申请号:US09698928

    申请日:2000-10-27

    IPC分类号: C02F124

    摘要: A grit-and-grease removal system includes a grit channel for degritting water by promoting settling of grit to the bottom of the channel, the grit being removed from the bottom of the channel by a traveling bridge-type grit removal device supporting a submerged grit pump. The system further includes an elongate grease channel arranged to receive degritted water from the grit channel, and having a plurality of grease skimmer pipes extending across the channel above the water level. The grease skimmer pipes are spaced apart along the length of the grease channel, and each grease skimmer pipe includes a plurality of fluid discharge orifices or nozzles spaced along the length of the pipe and oriented to blow fluid obliquely onto the water surface in the direction of a discharge end of the grease channel so as to move grease floating on the surface to the discharge end. Grease that collects at the discharge end of the grease channel is removed by a conveyor that extends into the water and lifts grease upward and out of the channel.

    摘要翻译: 砂粒除油系统包括通过促进将砂粒沉降到通道底部来使水滗水的砂砾通道,通过支撑淹没砂砾的行进式桥式砂粒去除装置将砂砾从通道的底部移除 泵。 该系统还包括细长的油脂通道,其设置成从砂砾通道接收去除的水,并且具有多个在水面上方延伸穿过通道的油脂分离器管道。 油脂分离器管道沿着油脂通道的长度间隔开,并且每个油脂分离器管道包括沿着管道的长度间隔开的多个流体排放孔或喷嘴,其定向成沿着水的方向倾斜地将流体吹向水面 润滑脂通道的排出端,以便将浮在表面上的润滑脂移动到排放端。 在油脂通道的排放端收集的油脂通过延伸到水中并将油脂向上提升出通道的输送机去除。

    Apparatus for removing grit and grease from water
    2.
    发明授权
    Apparatus for removing grit and grease from water 有权
    用于从水中除去砂砾和油脂的设备

    公开(公告)号:US06676833B2

    公开(公告)日:2004-01-13

    申请号:US10382454

    申请日:2003-03-06

    IPC分类号: C02F124

    摘要: A grit-and-grease removal system includes a grit channel for degritting water by promoting settling of grit to the bottom of the channel, the grit being removed from the bottom of the channel by a traveling bridge-type grit removal device supporting a submerged grit pump. The system further includes an elongate grease channel arranged to receive degritted water from the grit channel, and having a plurality of grease skimmer pipes extending across the channel above the water level. The grease skimmer pipes are spaced apart along the length of the grease channel, and each grease skimmer pipe includes a plurality of fluid discharge orifices or nozzles spaced along the length of the pipe and oriented to blow fluid obliquely onto the water surface in the direction of a discharge end of the grease channel so as to move grease floating on the surface to the discharge end. Grease that collects at the discharge end of the grease channel is removed by a conveyor that extends into the water and lifts grease upward and out of the channel.

    摘要翻译: 砂粒除油系统包括通过促进将砂粒沉降到通道底部来使水滗水的砂砾通道,通过支撑淹没砂砾的行进式桥式除砂装置将砂砾从通道的底部移除 泵。 该系统还包括细长的油脂通道,其设置成从砂砾通道接收去除的水,并且具有多个在水面上方延伸穿过通道的油脂分离器管道。 油脂分离器管道沿着油脂通道的长度间隔开,并且每个油脂分离器管道包括沿着管道的长度间隔开的多个流体排放孔或喷嘴,其定向成沿着水的方向倾斜地将流体吹向水面 润滑脂通道的排出端,以便将浮在表面上的润滑脂移动到排放端。 在油脂通道的排放端收集的油脂通过延伸到水中并将油脂向上提升出通道的输送机去除。