System and method for thermal chemical conversion of waste

1. A waste-to-energy conversion apparatus comprising:

a primary combustion chamber capable of holding a load of waste; and said primary combustion chamber further comprises:

a heat source to heat loaded waste and generate a syn gas stream; air cooled grates, within said primary combustion chamber, capable of supporting said load of waste during heating;

a mixing chamber wherein said syn gas is mixed with an additional combustion gas;

a multi-chambered secondary combustion chamber, having independent and separate syn gas flow paths for each chamber, and for combusting the mixture of syn gas and additional combustion gas and comprising a gas manifold and an air manifold to respectively enable the introduction a supplemental combustion gas and air into the multi-chambered secondary combustion chamber, the supplemental combustion gas and air facilitating supplemental combustion of the mixture of syn gas and additional combustion gas; and

an energy extraction system for extracting the heat energy generated by the combustion of the mixture of syn gas and additional combustion gas.

2. The apparatus of claim 1 wherein said primary combustion chamber further comprises a sealable door.

3. The apparatus of claim 1 wherein said load of waste is untreated waste.

4. The apparatus of claim 3 wherein said untreated waste comprises waste that is not sorted, or dried prior to loading into said primary combustion chamber.

5. The apparatus of claim 1 wherein said primary combustion chamber is capable of being operated at a partial vacuum of −0.1 atm to −0.3 atm.

6. The apparatus of claim 1 wherein said heat source further comprises a fossil fuel burner.

7. The apparatus of claim 1 wherein said heat source is located substantially in an area beneath the load of waste within said primary combustion chamber.

8. The apparatus of claim 1 wherein said heat source is located in an area of said primary combustion chamber so as to substantially reduce the turbulence in the syn gas stream generated by heating the load of waste.

9. The apparatus of claim 1 further comprising air injectors in fluid communication with said primary combustion chamber capable of injecting air into the load of waste as it is heated in said primary chamber.

10. The apparatus of claim 1 further comprising an ash removal door.

11. The apparatus of claim 10 further comprising a conveyor located substantially adjacent to said ash removal door and capable of conveying any ash residue resultant from heating said load of waste.

12. The apparatus of claim 11 wherein said conveyor further comprises a cart.

13. The apparatus of claim 11 wherein said conveyor further comprises a belt.

14. The apparatus of claim 1 wherein said mixing chamber further comprises a substantially ring shaped chamber.

15. The apparatus of claim 14 wherein said ring shaped chamber is constructed to induce turbulent flow of said mixture of syn gas and additional combustion gas.

16. The apparatus of claim 1 wherein said multi-chambered secondary combustion chamber further comprises dual chambers.

17. The apparatus of claim 16 wherein said dual chambers are arranged in an over-under configuration.

18. The apparatus of claim 1 wherein said multi-chambered secondary combustion chamber is configured to increase turbulence in the gas flowing therethrough.

19. The apparatus of claim 1 wherein said energy extraction system further comprises a boiler to transfer the heat energy due to combustion to a working fluid.

20. The apparatus of claim 1 wherein said energy extraction system further comprises an electricity generator for converting the heat energy into electric energy.

21. The apparatus of claim 1 wherein the energy extraction system further comprises a direct heat-to-electric energy converter.

22. The apparatus of claim 1 further comprising an exhaust treatment system.

23. The apparatus of claim 22 wherein the exhaust treatment system further comprises a calcium oxide injection system.

24. The apparatus of claim 22 wherein the exhaust treatment system further comprises mechanical filtering.

25. The apparatus of claim 1 further comprising an exhaust port.

26. The apparatus of claim 1 further comprising a monitor and control system.

27. The apparatus of claim 26 wherein said monitor and control system is capable of being communication with a location remote from said waste-to-energy conversion apparatus.

28. The apparatus of claim 1 wherein said primary combustion chamber comprises refractory material.

29. The apparatus of claim 1 wherein said primary combustion chamber is sized to enclose approximately 100 cubic yards in volume.

30. The apparatus of claim 1 wherein said primary combustion chamber further comprises a pressure relief valve.

31. The apparatus of claim 30 wherein said pressure relief valve is an automatically operating valve.

32. The apparatus of claim 1 wherein said primary combustion chamber further comprises a sprinkler system substantially within said primary combustion chamber to assist in the control of the waste conversion process.

33. A mobile waste-to-energy conversion unit comprising:

a primary chamber;

fluid cooled grates, within said primary chamber, capable of supporting said load of waste during heating;

a mixing chamber wherein syn gas is mixed with an additional combustion gas;

a multi-chambered secondary chamber, having independent and separate syn gas flow paths for each chamber, and for combusting the mixture of syn gas and additional combustion gas and comprising a gas manifold and an air manifold to respectively enable the introduction of the a supplemental combustion gas and air into the multi-chambered secondary combustion chamber, the supplemental combustion gas and air facilitating supplemental combustion of the mixture of syn gas and additional combustion gas; and

energy extraction systems,

wherein, the primary chamber, grates, mixing chamber, secondary chamber, and energy extraction systems are sized to fit within a shipping container.

34. The mobile unit of claim 33 wherein the shipping container is a standard sea-shipping container.

35. The mobile unit of claim 33 wherein the multi-chambered secondary combustion chamber is configured in a substantially over-under configuration.

36. The mobile unit of claim 33 wherein the fluid cooled grates further comprise air cooled grates.

37. The mobile unit of claim 33 wherein the mixing chamber further comprises a substantially ring-shaped outer duct to enable flow of additional combustion gas therethrough; an injection port in fluid communication with the outer duct to enable flow of the additional combustion gas to an inner duct portion and wherein said inner duct portion enables flow of syn gas therethrough; and wherein flow of additional combustion gas through said injection port induces turbulent flow in said syn gas.

38. A mobile waste-to-energy conversion unit comprising:

a primary chamber;

air cooled grates, within said primary chamber, capable of supporting said load of waste during heating;

a mixing chamber wherein syn gas is mixed with an additional combustion gas;

a multi-chambered secondary chamber, having independent and separate syn gas flow paths for each chamber, and for combusting the mixture of syn gas and additional combustion gas and comprising a gas manifold and an air manifold to respectively enable the introduction of the a supplemental combustion gas and air into the multi-chambered secondary combustion chamber, the supplemental combustion gas and air facilitating supplemental combustion of the mixture of syn gas and additional combustion gas; and

energy extraction systems,

wherein, the primary chamber, grates, mixing chamber, secondary chamber, and energy extraction systems are sized to fit within a shipping container.

39. The mobile unit of claim 38 wherein the shipping container is a standard sea-shipping container.

40. The mobile unit of claim 38 wherein the multi-chambered secondary combustion chamber is configured in a substantially over-under configuration.

41. The mobile unit of claim 38 wherein the mixing chamber further comprises a substantially ring-shaped outer duct to enable flow of additional combustion gas therethrough; an injection port in fluid communication with the outer duct to enable flow of the additional combustion gas to an inner duct portion and wherein said inner duct portion enables flow of syn gas therethrough; and wherein flow of additional combustion gas through said injection port induces turbulent flow in said syn gas.