Waste material pond cleaning apparatus
OwnerWesley A. Staples, Russell E. Staplesinventors
Life of this patent
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Abstract
A dragline apparatus for cleaning waste material and sludge in clarifier and settling ponds and lagoons includes a pair of side walls and a back wall forming a frame supported on front and rear flotation rollers. Between the home member is at least one blade, pivotally mounted for swinging movement from an active to an inactive position. Cables are connected to the front and rear of the frame and to prime movers on the banks of a pond to be cleaned.
Claims4
Apparatus for cleaning waste material and sludge in clarifier and settling ponds, comprising a pair of side walls and a rear wall defining a frame open at the top, front and bottom, rotatable support means supporting the frame at the front and back of the frame, at least one blade pivotally mounted for swinging movement from an active to an inactive position between said side walls of the frame and cables attached to the front and rear of the frame, a lever arm connected to the at least one blade, and further cable means connected at one end to the lever arm and connected at the other end to the cables attached to the front and rear of the frame for moving the at least one blade to its active and inactive position, wherein the support means comprise floatation rollers supporting the frame at the front and the back of the frame, said support floatation rollers extending at least substantially the width of the frame and enabling said apparatus to float substantially on top of the waste material and sludge.
Dependencies are inferred from the claim text.