Claims
- 1. A compound/curvilinear immiscible liquid separator, comprising:
(a) a separator section having an outer, elongated, hollow cylindrical shell; (b) a center well column coaxial with and disposed within said shell, the column having a plurality of ports defined therein; (c) an inlet pipe extending through said cylindrical shell; (d) an inlet chamber defined between said shell and said center column; (e) a plurality of curved walls disposed between said shell and said center well column, said curvilinear walls defining a continuous curvilinear laminar flow path having a plurality of reverse flow paths; (e) an oil outlet pipe having a first end coaxial with and disposed in said center column, said outlet pipe being adapted for attachment to an oil storage tank; and (f) a crude oil containment section disposed below said separator section; wherein a mixture of immiscible fluids is introduced through said inlet pipe into the inlet chamber and circulated through said curvilinear flow path, whereby low density fluids rise in said center column and are discharged through said outlet pipe, and high density fluids fall into said containment section.
- 2. The compound/curvilinear immiscible liquid separator according to claim 1, wherein said cylindrical shell is vertically aligned, having a top end and a bottom end, said separator section further comprising:
(a) a pathway closure panel extending radially between said center well column and said shell; (b) a pathway inlet panel extending radially between said center well column and said shell, the inlet panel having a notch therein defining a pathway entrance channel between the inlet panel and said shell opening into said curvilinear laminar flow path, the pathway closure panel and the pathway inlet panel being disposed in half-planes forming an acute dihedral angle and an obtuse dihedral angle (c) an upper closure plate disposed across the top end of said shell and the acute dihedral angle formed between said pathway closure panel and said pathway inlet panel; and (d) a lower closure plate disposed across the bottom end of said shell and the acute dihedral angle formed between said pathway closure panel and said pathway inlet panel; wherein said pathway closure panel, said pathway inlet panel said upper closure plate and said lower closure plate define an elongated, pie-shaped compartment.
- 3. The compound/curvilinear immiscible liquid separator according to claim 2, wherein the acute dihedral angle defined by said pathway closure panel and said pathway inlet panel measures between 30° and 60°.
- 4. The compound/curvilinear immiscible liquid separator according to claim 2, wherein said inlet chamber is defined by said elongated, pie-shaped compartment.
- 5. The compound/curvilinear immiscible liquid separator according to claim 4, further comprising an upper inlet flow control plate disposed transversely in said inlet chamber and extending from said shell towards said center well column, the upper inlet flow control plate dividing said inlet chamber into a lower inlet chamber and an upper heating chamber.
- 6. The compound/curvilinear immiscible liquid separator according to claim 5, further comprising heating means disposed in said heating chamber for heating an immiscible fluid before the fluid enters said curvilinear laminar flow path.
- 7. The compound/curvilinear immiscible liquid separator according to claim 2, wherein said plurality of curved walls are disposed within the obtuse dihedral angle defined by said pathway closure panel and said pathway inlet panel.
- 8. The compound/curvilinear immiscible liquid separator according to claim 7, wherein said obtuse dihedral angle measures between 300° and 330°.
- 9. The compound/curvilinear immiscible liquid separator according to claim 7, wherein said curvilinear laminar flow path has a width-to-height ratio of between 1:60 and 1:240.
- 10. The compound/curvilinear immiscible liquid separator according to claim 7, wherein said plurality of curved walls extend between said upper closure plate and said lower closure plate, said curved walls being alternately attached to said pathway closure panel and said pathway inlet panel, respectively, in order to define said continuous curvilinear laminar flow path having a plurality of reverse flow paths.
- 11. The compound/curvilinear immiscible liquid separator according to claim 1, further comprising a lower transition section disposed between said separator section and said crude oil containment section, wherein:
(a) said center well column further comprises a lower extension extending into said lower transition section; (b) said lower transition section further comprises a flow control cone disposed about said center well column, the flow control cone having a cylindrical skirt depending therefrom; and (c) said crude oil containment section further comprises:
(i) a lower well ring attached to and extending the cylindrical skirt of said flow control cone, the well ring having a lower end; and (ii) a circular perforated plate disposed across the lower end of said lower well ring; whereby an immiscible fluid having a more dense portion and a less dense portion drops from said separator section and is separated by sliding down said flow control cone, the more dense portion settling into said crude oil containment section, the less dense portion rising through said perforated plate and into said center well column.
- 12. The compound/curvilinear immiscible liquid separator according to claim 1, further comprising a first heating means disposed in said separator section and a second heating means disposed in said crude oil containment section for maintaining a temperature gradient between said separator section and said crude oil containment section.
- 13. The compound/curvilinear immiscible liquid separator according to claim 1, further comprising a float having a bristle ring disposed about the float, the float being disposed in said center well column, said float having a specific gravity adapted for maintaining separation of more dense from less dense liquids in said center well column.
- 14. The compound/curvilinear immiscible liquid separator according to claim 1, further comprising:
(a) an upper transition section attached to the top end of said separator section, the upper transition section having a perforated plate disposed above said separator section; and (b) a vapor dome attached to said upper transition section, said vapor dome having:
(i) an outlet port for removing vapors evolved during separation of immiscible fluids; and (ii) a counterrotating vane disposed between the perforated plate of said upper transition section and said outlet port for condensing liquids from the vapor and dropping the condensed liquids back into said separator section.
- 15. A tower for separating immiscible liquid, comprising:
(a) a vertically oriented cylindrical separator section having an inlet chamber defined therein; (b) an inlet pipe extending into the inlet chamber defined in said separator section; (c) a vapor dome disposed above said separator section, said vapor dome having an outlet port for gases evolved during separation of the liquid; (d) a containment section disposed below said separator section; (e) a center well column disposed in the axial center of said separator section, the well tube extending into said containment section, said well column having a plurality of port defined therein; (f) a plurality of walls describing concentric cylindrical arcs of progressively decreasing diameter disposed in said separator section about said center well column, said walls defining a single tall, narrow, laminar flow path with a plurality of counterrotational arcs extending between said inlet chamber and said center well column; (g) an outlet pipe having a first end coaxial with and disposed in said center column, said outlet pipe being adapted for attachment to an oil storage tank; and (h) temperature gradient means for maintaining a temperature gradient between said separator section and said containment section; whereby an immiscible liquid introduced into said inlet pipe under pressure is separated by centripetal, centrifugal, and rotational forces and by fluid convection while passing through said laminar flow path, lighter portions of the liquid passing through the ports in said center well column and being withdrawn through said outlet pipe, and heavier portions of the liquid passing into said containment section, vapors evolved during said separation passing from said containment section through said center well column to said vapor dome and being withdrawn through said outlet port.
- 16. The tower according to claim 15, further comprising a float having a bristle ring disposed about the float, the float being disposed in said center well column, said float having a specific gravity adapted for maintaining separation of more dense from less dense liquids in said center well column.
- 17. A method for separating immiscible liquid, comprising the steps of:
(a) introducing a mixture of immiscible fluids into a separator apparatus under pressure; (b) heating the mixture; (c) forcing the mixture through an elongated curvilinear flow path which includes reverse flow paths in order to cause a lower density liquid in the mixture to rise and a higher density liquid in the mixture; (d) collecting the lower density liquid from the top of the separator; and (e) draining the higher density liquid from the bottom of the separator.
- 18. The method for separating immiscible liquid according to claim 17, further comprising the step of bubbling gases evolved during separation through the mixture in order to cause nucleation and agglomeration lighter particles of liquid entrained in the gases.
- 19. The method for separating immiscible liquid according to claim 18, further comprising the step of collecting and removing the evolved gases.
- 20. The method for separating immiscible liquid according to claim 17, further comprising the step of maintaining a temperature gradient between upper and lower portions of the separator apparatus.
CROSS-REFERENCE TO RELATED APPLICATION
[0001] This application claims the benefit of U.S. Provisional Patent Application Serial No. 60/297,756, filed Jun. 14, 2001.
Provisional Applications (1)
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Number |
Date |
Country |
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60297756 |
Jun 2001 |
US |