| 摘要 |
<p>516,345. Liquid distributers. MILLS & CO. (ENGINEERS), Ltd., J., and BOLTON, J. F. May 21, 1938, No. 15208. [Class 69 (iii)] A rotary apparatus for distributing sewage over filter beds is driven by a water-wheel b actuated by the entering sewage arranged in a stationary housing a, adjacent the side of the filter bed, motion therefrom being communicated by a shaft and gearing to an upright shaft g mounted midway of a fixed hollow support beam d through which sewage is conveyed to troughshaped or spreading distributer arms j mounted on the shaft g.</p> |
