Claims
- 1. A system for receiving liquid from a liquid source and separating particulate matter from the liquid, the system comprising:
a hydrocyclone in communication with the liquid source, the hydrocyclone being configured to pass the liquid therethrough in a generally helical manner, the hydrocyclone defining a first chamber including an inlet adapted to receive liquid and an outlet; a second chamber disposed about the hydrocyclone and in liquid communication with the outlet of the hydrocyclone, the second chamber configured to channel the liquid to an open upper end of the second chamber defining an outlet; a third chamber positioned above the second chamber and in liquid communication with the outlet of the second chamber, the third chamber configured to channel the liquid into a downwardly directed outlet of the third chamber; and a tank having fluid therein, the tank in communication with the outlet of the third chamber and operative to receive the liquid from the third chamber outlet below the surface of the tank fluid.
- 2. The system of claim 1, wherein the hydrocyclone is gas-sparged.
- 3. The system of claim 1, wherein the hydrocyclone includes at least one inlet adapted for injecting a chemical additive into the liquid.
- 4. The system of claim 1, wherein the inlet to the hydrocyclone comprises an accelerator head having an opening of rectangular cross-section directed tangentially relative to an inner wall of the accelerator head.
- 5. The system of claim 4, including an inlet for liquid chemical injection located in the hydrocyclone accelerator head such that the inlet injects chemicals through the accelerator wall at least 180 degrees of one full turn of the liquid path downstream of the entry of the liquid into the accelerator head.
- 6. The system of claim 4, wherein the accelerator head is configured to introduce one or more gaseous or liquid chemicals through a top portion thereof and into the hydrocyclone.
- 7. The system of claim 1, wherein the hydrocyclone includes a valve which allows selective entry of gas into the interior of the hydrocyclone.
- 8. The system of claim 7, wherein the valve is capable of being partially or completely closed to gas-starve the hydrocyclone and convert the helix liquid flow into a vortex liquid flow.
- 9. The system of claim 1, wherein the second chamber is disposed in a generally concentric relation about the outlet of the hydrocyclone and the third chamber is disposed in a generally concentric relation to the second chamber.
- 10. The system of claim 9, wherein the hydrocylone, second chamber and third chamber are at least partially immersed in the fluid in the tank.
- 11. The system of claim 1, wherein the second chamber includes a parabolic wall substantially enclosing the outlet of the hydrocyclone that channels the flow of the liquid to the outlet of the second chamber.
- 12. The system of claim 11, including a chute extending from the outlet of the third chamber and configured to deliver the liquid from the outlet into the tank below the surface of the fluid therein.
- 13. The system of claim 12, wherein the hydrocyclone, the second chamber, the third chamber and the chute are mounted to the tank such that the chute extends into the fluid of the tank adjacent a wall thereof.
- 14. The system of claim 13, including an entry ramp disposed below the chute and attached to the wall of the tank, and a false floor disposed adjacent to the ramp below the surface of the fluid in the tank.
- 15. The system of claim 14, including a curved pocket member interconnected between the ramp and the false floor.
- 16. The system of claim 15, wherein the ramp, the pocket member, and false floor are adjustable relative to the tank.
- 17. The system of claim 14, wherein the tank includes a baffle positioned above the false floor and extending upwardly above the surface of the fluid in the tank, the baffle dividing the tank into a turbulent zone and a quiescent zone while allowing liquid in the tank to flow beneath the baffle from the turbulent zone and into the quiescent zone.
- 18. The system of claim 17, wherein the baffle comprises a lower rigid portion and an upper flexible portion extending from the rigid portion to above the surface of the fluid in the tank.
- 19. A system for receiving liquid from a liquid source and separating particulate matter from the liquid, the system comprising:
a hydrocyclone in communication with the liquid source, the hydrocyclone being configured to pass the liquid therethrough in a generally helical manner; the hydrocyclone defining a first chamber including an inlet adapted to receive the liquid and an outlet; a second chamber disposed in a generally concentric relation about the outlet of the hydrocyclone and in liquid communication with the outlet of the hydrocyclone, the second chamber configured to channel the liquid to an open upper end of the second chamber defining an outlet; a third chamber positioned above the second chamber and disposed in a generally concentric relation about the outlet of the second chamber and in liquid communication with the outlet of the second chamber, the third chamber configured to channel the liquid into a downwardly directed outlet thereof; and a tank having fluid therein and in communication with the outlet of the third chamber and operative to receive the liquid from the third chamber outlet below the surface of the tank fluid; wherein the hydrocyclone, second chamber and third chamber are at least partially immersed in the tank.
- 20. The system of claim 19, wherein the hydrocyclone is gas-sparged.
- 21. The system of claim 19, wherein the hydrocyclone includes at least one inlet adapted for injecting a chemical additive into the liquid.
- 22. The system of claim 19, wherein the inlet to the hydrocyclone comprises an accelerator head having an opening of rectangular cross-section directed tangentially relative to an inner wall of the accelerator head.
- 23. The system of claim 22, including an inlet for liquid chemical injection located in the hydrocyclone accelerator head such that the inlet injects chemicals through the accelerator wall at least 180 degrees of one full turn of the liquid path downstream of the entry of the liquid into the accelerator head.
- 24. The system of claim 22, wherein the accelerator head is configured to introduce one or more gaseous or liquid chemicals through a top portion thereof and into the hydrocyclone.
- 25. The system of claim 19, wherein the hydrocyclone includes a valve which allows selective entry of gas into the interior of the hydrocyclone.
- 26. The system of claim 25, wherein the valve is capable of being partially or completely closed to gas-starve the hydrocyclone and convert the helix liquid flow into a vortex liquid flow.
- 27. A system for receiving liquid from a liquid source and separating particulate matter from the liquid, the system comprising:
a hydrocyclone in communication with the liquid source, the hydrocyclone being configured to pass the liquid therethrough in a generally helical manner; the hydrocyclone defining a first chamber including an inlet adapted to receive the liquid and an outlet; a second chamber having a parabolic wall substantially enclosing the outlet of the hydrocyclone and in liquid communication with the outlet of the hydrocyclone, an open side of the substantially parabolic wall at least partially defining an upwardly directed outlet of the second chamber; a third chamber disposed above the outlet of the second chamber and in liquid communication with the outlet of the second chamber, the third chamber being operative to receive liquid from the second chamber and allow bubbles to escape the liquid; a chute extending from a downwardly directed outlet of the third chamber; and a tank having fluid therein and in fluid communication with the chute and operative to receive the liquid from the chute below the surface of the tank fluid.
- 28. The system of claim 27, wherein the hydrocyclone is gas-sparged.
- 29. The system of claim 27, wherein the hydrocyclone includes at least one inlet adapted for injecting a chemical additive into the liquid.
- 30. The system of claim 27, wherein the inlet to the hydrocyclone comprises an accelerator head having an opening of rectangular cross-section directed tangentially relative to an inner wall of the accelerator head.
- 31. The system of claim 30, including an inlet for liquid chemical injection located in the hydrocyclone accelerator head such that the inlet injects chemicals through the accelerator wall at least 180 degrees of one full turn of the liquid path downstream of the entry of the liquid into the accelerator head.
- 32. The system of claim 30, wherein the accelerator head is configured to introduce one or more gaseous or liquid chemicals through a top portion thereof and into the hydrocyclone.
- 33. The system of claim 27, wherein the hydrocyclone includes a valve which allows selective entry of gas into the interior of the hydrocyclone.
- 34. The system of claim 33, wherein the valve is capable of being partially or completely closed to gas-starve the hydrocyclone and convert the helix liquid flow into a vortex liquid flow.
- 35. The system of claim 27, wherein the hydrocyclone, the second chamber, the third chamber and the chute are mounted to the tank such that the chute extends into the fluid of the tank adjacent a wall thereof.
- 36. The system of claim 35, including an entry ramp disposed below the chute and attached to the wall of the tank, and a false floor disposed adjacent to the ramp below the surface of the fluid in the tank.
- 37. The system of claim 36, including a curved pocket member interconnected between the ramp and the false floor.
- 38. The system of claim 37, wherein the ramp, the pocket member, and false floor are adjustable relative to the tank.
- 39. The system of claim 36, wherein the tank includes a baffle positioned above the false floor and extending upwardly above the surface of the fluid in the tank, the baffle dividing the tank into a turbulent zone and a quiescent zone while allowing liquid in the tank to flow beneath the baffle from the turbulent zone and into the quiescent zone.
- 40. The system of claim 39, wherein the baffle comprises a lower rigid portion and an upper flexible portion extending from the rigid portion to above the surface of the fluid in the tank.
RELATED APPLICATION
[0001] This application claims priority from provisional application Ser. No. 60/176,358, filed Jan. 13, 2000.
Provisional Applications (1)
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Number |
Date |
Country |
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60176358 |
Jan 2000 |
US |