Combination pitot pump and centrifugal separator
    1.
    发明授权
    Combination pitot pump and centrifugal separator 失效
    组合皮托泵和离心分离机

    公开(公告)号:US4036427A

    公开(公告)日:1977-07-19

    申请号:US584574

    申请日:1975-06-06

    摘要: A combination pitot pump and centrifugal separator for pumping contaminated fluids and for separating contaminants from the pumped fluid includes a rotatable hollow casing. Contaminated fluid is delivered to the interior of the casing and a pumped fluid discharge duct is provided coaxially from the casing. A stationary pitot tube is supported within the casing for collecting, by a ram effect, cleaned fluid from the interior of the casing at a selected location between the casing axis and its outer periphery, and for converting the velocity head of the collected fluid to pressure in the course of supplying the collected fluid to the discharge duct. A plurality of orifices are formed through the outer periphery of the casing for discharging from the casing contaminant matter in fluid introduced into the casing and separated centrifugally therefrom within the casing. Vane means extend into close proximity to the inner surface of the casing at the outer periphery thereof for agitating and, if necessary, dislodging centrifugally separated accumulations of contaminant matter on the casing inner surface and thereby promote movement of the contaminant matter through the orifices. The outer end portion of the vane means may be arranged to direct a jet of relatively clean fluid to the inner surface of the casing.

    摘要翻译: 用于泵送受污染流体和用于从泵送流体分离污染物的组合皮托托泵和离心分离器包括可旋转的中空壳体。 受污染的流体被输送到壳体的内部,并且从壳体同轴地提供泵送的流体排放管道。 固定的皮托管支撑在壳体内,用于通过冲击效应在壳体轴线与其外周之间的选定位置处从壳体内部收集清洁的流体,并将收集的流体的速度头转换为压力 在将收集的流体供应到排放管道的过程中。 多个孔口通过壳体的外周形成,用于从引导到壳体中的流体中的壳体污染物质排出并在壳体内从其中离心分离。 叶片装置在其外围处延伸到壳体的内表面附近以用于搅拌,并且如果需要,移除离心分离的在壳体内表面上的污染物质的积聚,从而促进污染物质通过孔的运动。 叶片装置的外端部可以布置成将相对干净的流体的射流引导到壳体的内表面。