| 摘要 |
In the method and apparatus for filtering industrial processing liquids including feeding unfiltered liquids into a tank, guidably movably supporting and immersing portions of a continuous conveyor screen within the tank, positioning a filter media upon and along the screen with the filter media providing a loop within the tank, a clean liquid reservoir within the loop and an unfiltered liquid reservoir upon its exterior, providing an open top vacuum chamber within the clean liquid reservoir with the conveyor screen sealed over, along and covering the vacuum chamber, and positioning a power-operated tractor chain sludge elevator upon the tank opposite the open top of the vacuum chamber to longitudinally overlie and frictionally engage the outer surface of a return portion of the filter media effecting a positive upward lift movement of adjacent portions of the filter media with accumulated sludge thereon.
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