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LIQUID SPRAY DEVICE WITH FIXED AND ROTATABLE DIFFUSERS

  • US 3,735,926 A
  • Filed: 05/27/1971
  • Issued: 05/29/1973
  • Est. Priority Date: 05/27/1971
  • Status: Expired due to Term
First Claim
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1. A liquid spray device, adapted for use as an aerator comprising:

  • conduit means adapted for immersion in a body of liquid at its lower end and defining an opening at its upper end for the discharge of liquid pumped upwardly therethrough, power driven impeller means rotatable within said conduit means to pump a column of liquid upwardly through the conduit means for discharge from the upper open end thereof, stationary diffuser means fixedly mounted above an outer radial portion of said impeller and adjacent the outer upper end of said conduit for dividing and deflecting an outer portion of the rising column of liquid outwardly, and rotatable diffuser means positioned above the inner radial portion of said impeller for deflecting an inner portion of the rising column of liquid and for slinging such inner liquid portion outwardly.

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