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Anti pollution waterway device and process

  • US 3,884,810 A
  • Filed: 07/13/1972
  • Issued: 05/20/1975
  • Est. Priority Date: 07/13/1972
  • Status: Expired due to Term
First Claim
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1. An improved anti-pollution system for a waterway having a normal direction of flow and carrying a certain amount of pollutants in said flow comprising in combination:

  • a rigid, elongated member having a weight substantially greater than the water it displaced disposed across the bottom of said waterway, a conduit carried by said member along its longitudinal length, mounting means to securely affix said member to said bottom surface at an angle from about 15* to 75* to said direction of flow, a plurality of air escapement perforations spaced along the length of said conduit, said member having an upper surface having an upstream edge and a downstream edge and said upper surface angles upwardly from said upstream edGe to said downstream edge so as to deflect water moving in said normal direction of flow in an upward direction, pump means providing air to said conduit at a pressure sufficient to cause a rising plane of turbulence from said conduit to the surface of the waterway where a line of turbulence is formed having an upstream end and a downstream end and of sufficient pressure to cause pollutants in said flow to move toward said downstream end, and means for collecting said pollutants at said downstream end.

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