IP Library › Granted Patent US 8,772,559
Granted Patent B2
US 8,772,559 · App. 13/947,221 · Granted Jul 8, 2014

Biochar generator and associated methods

Inventor: Thomas F. Smaidris (Melbourne, FL)
Assignee: Data Flow Systems, Inc.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,772,559
App. No.
13/947,221
Granted
Jul 8, 2014
Kind
B2
Abstract

A biochar generator may include a pyrolysis chamber, a heater connected to the pyrolysis chamber and a biochar collection chamber in communication with the pyrolysis chamber. A biochar collection chamber sensor may sense a composition of the biochar collected in the biochar collection chamber to define a sensed composition of the biochar. A controller in electrical communication with the biochar collection chamber sensor may utilize the sensed composition of the biochar to dynamically alter conditions in the pyrolysis chamber to alter the composition of the biochar.

Claims (46)

1. A biochar generator comprising:

a pyrolysis chamber;

a heater connected to the pyrolysis chamber;

a biochar collection chamber in communication with the pyrolysis chamber;

a biochar collection chamber sensor to sense a composition of the biochar collected in the biochar collection chamber to define a sensed composition of the biochar; and

a controller in electrical communication with the biochar collection chamber sensor;

wherein the controller utilizes the sensed composition of the biochar to dynamically alter conditions in the pyrolysis chamber to alter the composition of the biochar.

2. The biochar generator according to claim 1 further comprising:

a vapor condenser connected to the pyrolysis chamber;

a synthesis gas collection chamber in communication with the vapor condenser to collect synthesis gas from the vapor condenser; and

a bio oil collection chamber in communication with the vapor condenser to collect bio oil from the vapor condenser.

3. The biochar generator according to claim 2 further comprising a bio oil collection chamber sensor to sense a composition of the bio oil collected in the bio oil collection chamber to define a sensed composition of the bio oil; and wherein the controller utilizes the sensed composition of the bio oil to dynamically alter conditions in at least one of the pyrolysis chamber or the vapor condenser to alter the composition of the bio oil.

4. The biochar generator according to claim 2 further comprising a synthesis gas collection chamber sensor to sense a composition of the synthesis gas collected in the synthesis gas collection chamber to define a sensed composition of the synthesis gas; and wherein the controller utilizes the sensed composition of the synthesis gas to dynamically alter conditions in at least one of the pyrolysis chamber or the vapor condenser to alter the composition of the synthesis gas.

5. The biochar generator according to claim 1 wherein the conditions altered in the pyrolysis chamber are at least one of oxygen content in the pyrolysis chamber, temperature in the pyrolysis chamber, time that bio mass is pyrolysized in the pyrolysis chamber, flow of the bio mass into the pyrolysis chamber or pressure inside the pyrolysis chamber.

6. The biochar generator according to claim 1 wherein the conditions dynamically altered in the pyrolysis chamber modify at least one of carbon content of the biochar, absorption properties of the biochar, or a ratio of biochar, synthetic gas and bio oil produced by the pyrolysis chamber.

7. The biochar generator according to claim 1 wherein the biochar collection chamber sensor is a laser sensor.

8. The biochar generator according to claim 1 further comprising an auger having an opening formed therein and connected to the pyrolysis chamber to accept a flow of biomass.

9. The biochar generator according to claim 1 further comprising a biochar application device to selectively permit application of the biochar.

10. A biochar generator comprising:

a pyrolysis chamber;

a heater connected to the pyrolysis chamber;

a biochar collection chamber in communication with the pyrolysis chamber;

a vapor condenser connected to the pyrolysis chamber;

a synthesis gas collection chamber in communication with the vapor condenser to collect synthesis gas from the vapor condenser;

a bio oil collection chamber in communication with the vapor condenser to collect bio oil from the vapor condenser;

a biochar collection chamber sensor to sense a composition of the biochar collected in the biochar collection chamber to define a sensed composition of the biochar;

a bio oil collection chamber sensor to sense a composition of the bio oil collected in the bio oil collection chamber to define a sensed composition of the bio oil;

a synthesis gas collection chamber sensor to sense a composition of the synthesis gas collected in the synthesis gas collection chamber to define a sensed composition of the synthesis gas; and

a controller in electrical communication with the biochar collection chamber sensor, the bio oil collection chamber sensor and the synthesis gas collection chamber;

wherein the controller utilizes the sensed composition of at least one of the biochar, the bio oil and the synthesis gas to dynamically alter conditions in at least one of the pyrolysis chamber and the vapor condenser to alter the composition of at least one of the biochar, the bio oil and the synthesis gas.

11. The biochar generator according to claim 10 wherein the conditions altered in the pyrolysis chamber are at least one of oxygen content in the pyrolysis chamber, temperature in the pyrolysis chamber, time that bio mass is pyrolysized in the pyrolysis chamber, flow of the bio mass into the pyrolysis chamber or pressure inside the pyrolysis chamber.

12. The biochar generator according to claim 10 wherein the conditions dynamically altered in the pyrolysis chamber modify at least one of carbon content of the biochar, absorption properties of the biochar, or a ratio of biochar, synthetic gas and bio oil produced by the pyrolysis chamber.

13. The biochar generator according to claim 10 wherein at least one of the biochar collection chamber sensor, the bio oil collection chamber sensor and the synthesis gas collection chamber sensor is a laser sensor.

14. The biochar generator according to claim 10 further comprising an auger having an opening formed therein and connected to the pyrolysis chamber to accept a flow of biomass.

15. The biochar generator according to claim 10 further comprising a biochar application device to selectively permit application of the biochar.

16. A method of generating biochar using a biochar generator that includes a pyrolysis chamber, a heater connected to the pyrolysis chamber, a biochar collection chamber in communication with the pyrolysis chamber, a biochar collection chamber sensor and a controller in electrical communication with the biochar collection chamber sensor, the method comprising:

sensing a composition of the biochar collected in the biochar collection chamber to define a sensed composition of the biochar; and

utilizing the sensed composition of the biochar to dynamically alter conditions in the pyrolysis chamber to alter the composition of the biochar.

17. The method according to claim 16 wherein the biochar generator further comprises a vapor condenser connected to the pyrolysis chamber, a synthesis gas collection chamber in communication with the vapor condenser to collect synthesis gas from the vapor condenser, and a bio oil collection chamber in communication with the vapor condenser to collect bio oil from the vapor condenser.

18. The method according to claim 17 wherein the biochar generator further comprises a bio oil collection chamber sensor; and wherein the method further comprises sensing a composition of the bio oil collected in the bio oil collection chamber to define a sensed composition of the bio oil; and utilizing the sensed composition of the bio oil to dynamically alter conditions in at least one of the pyrolysis chamber or the vapor condenser to alter the composition of the bio oil.

19. The method according to claim 17 wherein the biochar generator further comprises a synthesis gas collection chamber sensor; and wherein the method further comprises sensing a composition of the synthesis gas collected in the synthesis gas collection chamber to define a sensed composition of the synthesis gas; and utilizing the sensed composition of the synthesis gas to dynamically alter conditions in at least one of the pyrolysis chamber or the vapor condenser to alter the composition of the synthesis gas.

20. The method according to claim 16 wherein the conditions altered in the pyrolysis chamber are at least one of oxygen content in the pyrolysis chamber, temperature in the pyrolysis chamber, time that bio mass is pyrolysized in the pyrolysis chamber, flow of the bio mass into the pyrolysis chamber or pressure inside the pyrolysis chamber.

21. The method according to claim 16 wherein the conditions dynamically altered in the pyrolysis chamber modify at least one of carbon content of the biochar, absorption properties of the biochar, or a ratio of biochar, synthetic gas and bio oil produced by the pyrolysis chamber.

22. The method according to claim 16 wherein the biochar collection chamber sensor is a laser sensor.

23. The method according to claim 16 wherein the biochar generator further comprises an auger having an opening formed therein and connected to the pyrolysis chamber to accept a flow of biomass.

24. The method according to claim 16 wherein the biochar generator further comprises a biochar application device; and further comprising selectively permitting application of the biochar.

Continuity (2)
Continuation In Part 13282124 · Oct 26, 2011
Related Publication 20130299332A1 · Nov 14, 2013