Apparatus for controlling fluid flow in a fluid delivery and mixing
system utilizing positive displacement devices
    51.
    发明授权
    Apparatus for controlling fluid flow in a fluid delivery and mixing system utilizing positive displacement devices 失效
    用于在利用正位移装置的流体输送和混合系统中控制流体流动的装置

    公开(公告)号:US4170319A

    公开(公告)日:1979-10-09

    申请号:US801321

    申请日:1977-05-31

    IPC分类号: G05D11/13 B67D5/60

    摘要: A system for mixing a shot of at least two fluid components in which the components are stored in accumulators and are supplied simultaneously therefrom to the input ports of a mixing device. The fluid components are stored in the accumulators at preselected pressures which will tend to assure that the fluids are supplied approximately at a desired preselected volume flow rate ratio. Positive displacement devices are placed in the lines which supply the fluids from the accumulators to the mixing device, such devices being mechanically linked through gear linkage having a gear ratio selected in accordance with the preselected volume flow rate ratio. During operation, the positive displacement devices assure that the preselected volume flow rate ratio of the fluids is maintained at the desired ratio throughout the entire shot.

    摘要翻译: 一种用于混合至少两种流体组分的射流的系统,其中所述组分存储在蓄积器中并同时从其中提供给混合装置的输入端口。 流体组分以预选的压力存储在蓄能器中,这将倾向于确保流体大致以所需的预选体积流量比供给。 正位移装置被放置在将蓄液器中的流体供应到混合装置的管线中,这种装置通过齿轮机构连接,齿轮比根据预选的体积流量比选择。 在运行期间,正位移装置确保在整个喷射过程中流体的预选体积流量比保持在所需的比率。