IP Library Granted Patent US 6,896,819
Granted Patent B2
US 6,896,819 · App. 10/606,272 · Granted May 24, 2005

Method for water treatment utilizing a liquid/vacuum cyclone interface apparatus

Assignees: Jerry Friedman; Dwain E. Morse
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Quick Facts
Patent No.
US 6,896,819
App. No.
10/606,272
Granted
May 24, 2005
Kind
B2
Abstract

A method for treating liquid includes directing a pressurized stream of the liquid into a cyclone apparatus having an inlet closed to the atmosphere and a submerged outlet. A liquid vortex is formed along an inner surface of the cyclone apparatus, and a central portion defined by an inner surface of the liquid vortex is substantially evacuated of gases to create a near vacuum condition. Treatment gas may be selectively added to the liquid vortex through the evacuated central portion. Photon energy may be directed through the evacuated central portion and into contact with the treatment gas, or the liquid vortex. Pressure levels within the evacuated central portion are measured using a pressure sensor or gauge. Upon exiting the cyclone apparatus, the liquid is subjected to collision and cavitation forces.

Claims (52)

1. A method for treating liquid, comprising the steps of:

directing a stream of liquid into a cyclone apparatus having an inlet closed to the atmosphere and a submerged outlet;

forming a liquid vortex along an inner surface of the cyclone apparatus; and

forming a central portion substantially evacuated of gases to create a near vacuum condition within the cyclone apparatus and defined by an inner surface of the liquid vortex.

2. The method of claim 1 , including the step of pressurizing the liquid upstream of the cyclone apparatus.

3. The method of claim 1 , including the step of subjecting the liquid exiting the cyclone apparatus to collision and cavitation forces.

4. The method of claim 3 , wherein the cyclone apparatus includes a tapered body such that the outlet is of a smaller cross-sectional area than an upper portion thereof.

5. The method of claim 4 , wherein the outlet of the cyclone apparatus is defined by a knife edge.

6. The method of claim 1 , including the step of measuring pressure levels of the evacuated central portion.

7. The method of claim 6 , wherein the pressure is measured using a pressure sensor or gauge in communication with the evacuated central portion through a port of the cyclone apparatus.

8. The method of claim 1 , including the step of selectively adding treatment gas to the liquid vortex through the evacuated central portion.

9. The method of claim 8 , wherein the step of adding treatment gas is performed so as not to disrupt the near vacuum condition of the evacuated central portion.

10. The method of claim 1 , including the step of directing photon energy through the evacuated central portion and into the liquid vortex.

11. The method of claim 10 , wherein the photon energy is directed into the liquid vortex by means of a photon generator positioned out of contact with the liquid vortex.

12. The method of claim 11 , wherein the photon generator is positioned at an upper end of the cyclone apparatus above the liquid vortex and separated therefrom by a barrier having means for allowing the photon energy to pass therethrough and into the evacuated portion and liquid vortex.

13. The method of claim 12 , wherein the photon generator comprises an ultraviolet lamp disposed on the upper end of the cyclone device and including a reflector for focusing the photon energy therefrom through an aperture of the barrier and into the evacuated central portion and into the liquid vortex.

14. A method for treating liquid, comprising the steps of:

directing a pressurized stream of liquid into a cyclone apparatus having an inlet closed to the atmosphere and a submerged outlet, the cyclone having a body which is tapered such that the outlet is of smaller cross-sectional area than an upper portion thereof;

forming a liquid vortex along an inner surface of the cyclone apparatus;

forming a central portion substantially evacuated of gases to create a near vacuum condition within the cyclone apparatus and defined by an inner surface of the liquid vortex; and

subjecting the liquid exiting the cyclone apparatus to collision and cavitation forces.

15. The method of claim 14 , wherein the outlet of the cyclone apparatus is defined by a knife edge.

16. The method of claim 14 , including the step of measuring pressure levels within the evacuated central portion using a pressure sensor or gauge in communication with the evacuated central portion through a port of the cyclone apparatus.

17. The method of claim 14 , including the step of selectively adding treatment gas to the liquid vortex through the evacuated central portion.

18. The method of claim 17 , wherein the step of adding treatment gas is performed so as not to disrupt the near vacuum condition of the evacuated central portion.

19. The method of claim 14 , including the step of directing photon energy through the evacuated central portion and into the liquid vortex.

20. The method of claim 19 , wherein the photon energy is directed into the liquid vortex by means of a photon generator positioned out of contact with the liquid vortex.

21. The method of claim 20 , wherein the photon generator is positioned at an upper end of the cyclone apparatus above the liquid vortex and separated therefrom by a barrier having means for allowing the photon energy to pass therethrough and into the evacuated portion and liquid vortex.

22. The method of claim 21 , wherein the photon generator comprises an ultraviolet lamp disposed on the upper end of the cyclone device and including a reflector for focusing the photon energy therefrom through an aperture of the barrier and into the evacuated central portion and into the liquid vortex.

23. A method for treating liquid, comprising the steps of:

directing a pressurized stream of liquid into a cyclone apparatus having an inlet closed to the atmosphere and a submerged outlet, the cyclone having a body which is tapered such that the outlet is of smaller cross-sectional area than an upper portion thereof;

forming a liquid vortex along an inner surface of the cyclone apparatus;

forming a central portion substantially evacuated of gases to create a near vacuum condition within the cyclone apparatus and defined by an inner surface of the liquid vortex; and

selectively adding treatment gas to the liquid vortex through the evacuated central portion so as not to disrupt the near vacuum condition of the evacuated central portion.

24. The method of claim 23 , including the step of subjecting the liquid exiting the cyclone apparatus to collision and cavitation forces.

25. The method of claim 23 , wherein the outlet of the cyclone apparatus is defined by a knife edge.

26. The method of claim 23 , including the step of measuring pressure levels within the evacuated portion using a pressure sensor or gauge in communication with the evacuated central portion through a port of the cyclone apparatus.

27. The method of claim 23 , including the step of directing photon energy through the evacuated central portion and into the liquid vortex by means of a photon generator positioned out of contact with the liquid vortex.

28. The method of claim 27 , wherein the photon generator is positioned at an upper end of the cyclone apparatus above the liquid vortex and separated therefrom by a barrier having means for allowing the photon energy to pass therethrough and into the evacuated portion and liquid vortex.

29. The method of claim 28 , wherein the photon generator comprises an ultraviolet lamp disposed on the upper end of the cyclone device and including a reflector for focusing the photon energy therefrom through an aperture of the barrier and into the evacuated central portion and into the liquid vortex.

30. A method for treating liquid, comprising the steps of:

directing a pressurized stream of liquid into a cyclone apparatus having an inlet closed to the atmosphere and a submerged outlet, the cyclone having a body which is tapered such that the outlet is of smaller cross-sectional area than an upper portion thereof;

forming a liquid vortex along an inner surface of the cyclone apparatus; and

forming a central portion substantially evacuated of gases to create a near vacuum condition within the cyclone apparatus and defined by an inner surface of the liquid vortex; and

directing photon energy through the evacuated central portion and into the liquid vortex by means of a photon generator positioned out of contact with the liquid vortex.

31. The method of claim 30 , including the step of subjecting the liquid exiting the cyclone apparatus to collision and cavitation forces.

32. The method of claim 30 , wherein the outlet of the cyclone apparatus is defined by a knife edge.

33. The method of claim 30 , including the step of measuring pressure levels of the evacuated central portion using a pressure sensor or gauge in communication with the evacuated central portion through a port of the cyclone apparatus.

34. The method of claim 30 , including the step of selectively adding treatment gas to the liquid vortex through the evacuated central portion.

35. The method of claim 34 , wherein the step of adding treatment gas is performed so as not to disrupt the near vacuum condition of the evacuated central portion.

36. The method of claim 30 , wherein the photon generator is positioned at an upper end of the cyclone apparatus above the liquid vortex and separated therefrom by a barrier having means for allowing the photon energy to pass therethrough and into the evacuated portion and liquid vortex.

37. The method of claim 36 , wherein the photon generator comprises an ultraviolet lamp disposed on the upper end of the cyclone device and including a reflector for focusing the photon energy therefrom through an aperture of the barrier and into the evacuated central portion and into the liquid vortex.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2007
From: MORSE, DWAIN E.
To: CLEAN WATER TECHNOLOGY, INC.
Reel/Frame 020279/0206 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 4, 2007
From: FRIEDMAN, JERRY
To: CLEAN WATER TECHNOLOGY, INC.
Reel/Frame 019773/0763 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 12, 2007
From: FRIEDMAN, JERRY
To: CLEAR WATER TECHNOLOGY, INC.
Reel/Frame 018989/0581 →
RECORDING TO SHOW CROSS COMPLAINT RECORD Recorded Aug 21, 2006
From: FRIEDMAN, GERALD M.; MORSE, DWAIN E.
To: CLEAN WATER TECHNOLOGY, INC.
Reel/Frame 018148/0311 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2003
From: MORSE, DWAIN E.; MORSE, WADE O.; MATHERLY, THOMAS G.
To: FRIEDMAN, JERRY; MORSE, DWAIN E.
Reel/Frame 014540/0787 →
Continuity (3)
Continuation In Part 1018021600 · Jun 25, 2002
Provisional Application 6030076800 · Jun 25, 2001
Related Publication 20040026328A1 · Feb 12, 2004