IP Library Granted Patent US 10,427,118
Granted Patent B2
US 10,427,118 · App. 15/602,976 · Granted Oct 1, 2019

Ultrasonic nutrient mixing reactor

Inventors: Dennis McGuire (Stuart, FL); Naresh N. Mahamuni (Palm City, FL)
Assignee: Brisben Water Solutions LLC
B01F11/0258A01G9/247B01F3/1242B01F5/10B01F11/0005B01J19/185C02F1/36Y02A40/27
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Quick Facts
Patent No.
US 10,427,118
App. No.
15/602,976
Granted
Oct 1, 2019
Kind
B2
Abstract

An ultrasonic mixing reactor configured for mixing of plant nutrients for greater absorption using cavitation. The reactor includes a venturi nozzle fluidly connected to a nozzle device having at least one annular shaped plate comprised of a plurality of apertures constructed and arranged to create cavitation. The nozzle device is fluidly coupled to a first ultrasonic reactor having a plurality of variable frequency ultrasonic transducers mounted within the first ultrasonic reactor for generating acoustic cavitation of the bulk mixed plant nutrients. The first ultrasonic transducer is fluidly connected to a second ultrasonic reactor having a plurality of variable frequency ultrasonic transducers mounted within the second ultrasonic reactor for generating acoustic cavitation of the bulk mixed plant nutrients. The second ultrasonic reactor discharge is fluidly coupled to a plate static mixer constructed and arranged to create hydrodynamic mixing.

Claims (37)

1. An ultrasonic mixing reactor system for mixing plant nutrients comprising:

at least one pump fluidly coupled to a source of fluid bulk mixed plant nutrients,

said at least one pump discharge fluidly connected to a venturi nozzle device,

said venturi nozzle fluidly connected to a nozzle device having at least one annular shaped plate comprised of a plurality of apertures constructed and arranged to create cavitation,

said nozzle device discharge fluidly coupled to a first ultrasonic reactor, said first ultrasonic reactor comprised of a first container having a plurality of variable frequency ultrasonic transducers mounted within said first ultrasonic reactor for generating acoustic cavitation of said bulk mixed plant nutrients, said first container having a tube centrally disposed within said first container, said tube constructed and arranged to create a directional vortex for discharge of said fluid from said first ultrasonic reactor, said container having a plurality of plates mounted at a predetermined distance from said plurality of ultrasonic transducers constructed and arranged to deflect acoustic waves within said container,

said first ultrasonic reactor discharge fluidly connected to a second ultrasonic reactor comprised of a second container having a plurality of variable frequency ultrasonic transducers mounted within said second ultrasonic reactor for generating acoustic cavitation of said bulk mixed plant nutrients, said second container having a tube centrally disposed within said second container, said tube constructed and arranged to create a directional vortex for discharge of said fluid from said second ultrasonic reactor, said container having a plurality of plates mounted at a predetermined distance from said plurality of ultrasonic transducers constructed and arranged to deflect acoustic waves within said container,

said second ultrasonic reactor discharge fluidly coupled to plate static mixer constructed and arranged to create hydrodynamic mixing.

2. The ultrasonic mixing reactor system for mixing plant nutrients according to claim 1 , wherein said first and said second ultrasonic reactors are cylindrical.

3. The ultrasonic mixing reactor system for mixing plant nutrients according to claim 1 , wherein said plurality of ultrasonic transducers mounted within said first ultrasonic reactor operate at 16 kHz.

4. The ultrasonic mixing reactor system for mixing plant nutrients according to claim 1 , wherein said plurality of ultrasonic transducers mounted within said second ultrasonic reactor operate at 20 kHz.

5. The ultrasonic mixing reactor system for mixing plant nutrients according to claim 1 , wherein said plant nutrient particles size is reduced to less than 20 microns thereby resulting in greater absorption by plants.

6. The ultrasonic mixing reactor system for mixing plant nutrients according to claim 1 , wherein surface tension of said fluid is reduced thereby resulting in greater absorption by plants.

7. The ultrasonic mixing reactor system for mixing plant nutrients according to claim 1 , wherein the number of solid particles suspended in said liquid is reduced thereby resulting in greater absorption by plants.

8. The ultrasonic mixing reactor system for mixing plant nutrients according to claim 1 , wherein said tube centrally disposed in said first container having at least one electrode, electrically connected to a power source, positioned within said tube in contact with said fluid.

9. The ultrasonic mixing reactor system for mixing plant nutrients according to claim 1 , wherein said tube centrally disposed in said second container having at least one electrode, electrically connected to a power source, positioned within said tube in contact with said fluid.

10. A method of mixing plant nutrients comprising the steps of:

supplying at least one source of plant nutrients to a high shear mixing device,

fluidly connecting a source of water to said high shear mixing device,

operating said mixing device to bulk mix said plant nutrients and water at predetermined amounts to form a mixture,

pumping said mixture through an ultrasonic mixing reactor,

said ultrasonic mixing reactor having at least one pump fluidly coupled to a source of fluid bulk mixed plant nutrients,

said at least one pump discharge fluidly connected to a venturi nozzle device,

said venturi nozzle fluidly connected to a nozzle device having at least one annular shaped plate comprised of a plurality of apertures constructed and arranged to create cavitation,

said nozzle device discharge fluidly coupled to a first ultrasonic reactor, said first ultrasonic reactor comprised of a container having a plurality of variable frequency ultrasonic transducers mounted within said first ultrasonic reactor for generating acoustic cavitation of said bulk mixed plant nutrients, said container having a tube centrally disposed within said container, said tube constructed and arranged to create a directional vortex for discharge of said fluid from said first ultrasonic reactor, said container having a plurality of plates mounted at a predetermined distance from said plurality of ultrasonic transducers constructed and arranged to deflect acoustic waves within said container,

said first ultrasonic reactor discharge fluidly connected to a second ultrasonic reactor comprised of a second container having a plurality of variable frequency ultrasonic transducers mounted within said second ultrasonic reactor for generating acoustic cavitation of said bulk mixed plant nutrients, said second container having a tube centrally disposed within said second container, said tube constructed and arranged to create a directional vortex for discharge of said fluid from said second ultrasonic reactor, said container having a plurality of plates mounted at a predetermined distance from said plurality of ultrasonic transducers constructed and arranged to deflect acoustic waves within said container,

said second ultrasonic reactor discharge fluidly coupled to plate static mixer constructed and arranged to create hydrodynamic mixing,

pumping said plant nutrient mixture from said ultrasonic mixing reactor to a vessel constructed and arranged to cooperate with packaging equipment.

11. The method of mixing plant nutrients according to claim 10 , wherein said ultrasonic mixing reactor includes a recirculation circuit.

12. The method of mixing plant nutrients according to claim 10 , wherein said ultrasonic mixing reactor is recirculated until particles are reduced to less than 20 microns, thereby resulting in greater absorption by plants.

13. The method of mixing plant nutrients according to claim 10 , wherein said ultrasonic mixing reactor is recirculated until the surface tension of the liquid is reduced, thereby resulting in greater absorption by plants.

14. The method of mixing plant nutrients according to claim 10 , wherein said ultrasonic mixing reactor is recirculated until the amounts of solid particles suspended in the liquid is reduced, thereby resulting in greater absorption by plants.

15. The method of mixing plant nutrients according to claim 10 , wherein said source of plant nutrients includes four salts.

16. The method of mixing plant nutrients according to claim 15 , wherein one salt is comprised of potassium nitrate.

17. The method of mixing plant nutrients according to claim 15 , wherein one salt is comprised of calcium nitrate.

18. The method of mixing plant nutrients according to claim 15 , wherein one salt is comprised of urea.

19. The method of mixing plant nutrients according to claim 15 , wherein one salt is comprised of magnesium nitrate.

20. The method of mixing plant nutrients according to claim 10 , wherein said source of water is conditioned through a reverse osmosis system.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 31, 2019
From: ECOSPHERE TECHNOLOGIES, INC
To: BRISBEN WATER SOLUTIONS LLC
Reel/Frame 049326/0590 →
SECURITY INTEREST Recorded Jul 6, 2017
From: ECOSPHERE TECHNOLOGIES, INC.
To: BRISBEN WATER SOLUTIONS LLC
Reel/Frame 042914/0250 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 23, 2017
From: MCGUIRE, DENNIS; MAHAMUNI, NARESH N.
To: ECOSPHERE TECHNOLOGIES, INC.
Reel/Frame 042481/0171 →
Continuity (3)
Continuation In Part 14950811 · Nov 24, 2015
Provisional Application 62083747 · Nov 24, 2014
Related Publication 20170252712A1 · Sep 7, 2017