IP Library Granted Patent US 9,568,190
Granted Patent B2
US 9,568,190 · App. 14/740,069 · Granted Feb 14, 2017

Systems, apparatus, and methods for treating waste materials

Inventors: Karen Meyer Bertram (Huntington Beach, CA); Dan Watts (Surfside, CA)
F23G5/0276F23G5/10F23G5/12F23G5/50
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Quick Facts
Patent No.
US 9,568,190
App. No.
14/740,069
Granted
Feb 14, 2017
Kind
B2
Abstract

Systems and methods for a pyrolytic oven for processing waste include multiple zones associated with multiple independently-controlled heating sources. The pyrolytic oven may have multiple sensors also associated with each zone. The pyrolytic oven may also include a fuel management system which adjusts a power level of each heating source for each zone independently based on a reading of the corresponding sensor.

Claims (23)

1. A fuel management system for a pyrolytic oven configured to combust feedstock to generate fuel, comprising:

an elongated heating chamber comprising a first zone and a second zone, wherein the first zone comprises a portion along the elongated dimension of the heating chamber that is distinct from the second zone;

a first set of sensors configured to monitor a temperature and a composition of the feedstock in the first zone;

a second set of sensors configured to monitor a temperature and a composition of the feedstock in the second zone;

a conveyor configured to carry the feedstock through the elongated heating chamber;

a plurality of independently controllable heat sources comprising a first heat source configured to supply heat to the first zone and a second heat source configured to supply heat to the second zone; and

a fuel management engine communicatively coupled with the first and second sets of sensors, the conveyor, and the plurality of independently controllable heat sources, and programmed to:

retrieve temperature data and feedstock composition data from the first and second set of sensors,

generate a first feedstock profile based on temperature data and feedstock composition data retrieved from the first set of sensors,

generate a second feedstock profile based on temperature data and feedstock composition data retrieved from the second set of sensors,

re-configure the first heat source based in part on the first feedstock profile,

re-configure the second heat source based in part on the second feedstock profile,

re-configure the conveyor based in part on the first and second feedstock profiles.

2. The fuel management system of claim 1 , wherein the fuel management engine is further programmed to independently control the plurality of heat sources and to re-configure the conveyor by dynamically adjusting a speed of the conveyor.

3. The fuel management system of claim 2 , wherein the fuel management engine is further programmed to re-configure the first and second heat sources by adjusting a power for each of the first and second heat sources based in part on the first and second feedstock profile, respectively.

4. The fuel management system of claim 1 , wherein the first set of sensors comprises at least a temperature sensor and a spectroscopic sensor.

5. The fuel management system of claim 1 , wherein the fuel management engine is further programmed to:

determine a first power level for the first heat source as a function of the first feedstock profile; and

determine a second power level for the second heat source as a function of the second feedstock profile.

6. The fuel management system of claim 5 , wherein the first power level is different from the second power level.

7. The fuel management system of claim 1 , wherein the first and second zones are inter-connected with each other.

8. The fuel management system of claim 1 , wherein the plurality of heat sources is disposed below the heating chamber.

9. The fuel management system of claim 1 , wherein the plurality of heat sources comprises at least a gas burner and an electrical burner.

Continuity (3)
Provisional Application 62013436 · Jun 17, 2014
Provisional Application 62011903 · Jun 13, 2014
Related Publication 20150362182A1 · Dec 17, 2015