System and process for converting waste plastic into fuel
An apparatus is provided for processing reusable fuel comprising: a continuous material supply assembly; a heated airlock feeder configured to continuously receive and process the material supply received therein; a reactor configured to receive the processed material from the heated airlock feeder; and a vapor refining system configured to process vapor supplied by the reactor. The apparatus may comprise a char disposal system configured to eliminate char from the reactor. The apparatus may also comprise a thermal expansion system configured to allow thermal expansion of the reactor. A cooling system may be configured to receive processed fuel from the reactor.
1. An apparatus for processing reusable fuel comprising:
a continuous material supply assembly;
a heated airlock feeder;
a reactor configured to receive material from the heated airlock feeder; and
a vapor refining system configured to process vapor supplied by the reactor,
wherein the material supply assembly comprises:
a material press body of the continuous material supply assembly having an inlet and an air outlet configured at a first direction away from the inlet;
a power source configured to generate an airstream into the inlet in the first direction towards and through the air outlet of the material press body, wherein the airstream captures and feeds a supply material into the material press body;
a plurality of press augers disposed within the material press body and configured to receive and manipulate the supply material fed by the airstream into the material press body in a second direction, wherein the second direction is different from the first direction; and
a drive system connected to the plurality of augers which it controls,
wherein the supply material is manipulated by the plurality of press augers out of an outlet of the material press body,
wherein the heated airlock feeder is configured to receive and process the supply material received from the outlet of the material press body,
wherein the heated airlock feeder comprises two elongated augers connected to a drive coupling, the two elongated augers having axially rotatable screws each having an elongated shaft with outwardly extending helical flighting along one-half of the length of each elongated shaft, wherein each remaining length of the elongated shaft comprises a smooth surface along the other one-half of the length of each elongated shaft,
wherein each smooth surface has approximately the same diameter as each of the one-half lengths of the two elongated augers with the outwardly extending helical flighting;
a support body of the vapor refining system;
a plurality of augers disposed within the support body;
a drive system connected to the plurality of augers disposed within the support body which it controls;
an exhaust system connected to the support body;
a gearbox housing having an upper portion, a lower portion; and
a ventilation system disposed in between the upper portion and the lower portion,
wherein the lower portion is connected to the exhaust system, and the drive system is accommodated in the gearbox housing,
wherein the ventilation system is disposed entirely within the structure of the gearbox housing.
2. The apparatus of claim 1 , wherein the material press body includes a compression area disposed at an outlet tapered body structure.
3. The apparatus of claim 2 , wherein the compression area is configured to create a pressurized seal therein.
4. The apparatus of claim 1 , wherein the air outlet comprises a screened air outlet transition.
5. The apparatus of claim 4 , wherein the plurality of press augers scrape the screen as they rotate thereby allowing air flow through the material press body.
6. The apparatus of claim 4 , wherein screen is configured to prevent the supply material from exiting the outlet but allow the airstream to pass therethrough.
7. The apparatus of claim 1 , wherein the plurality of press augers rotate counter to one another.
8. The apparatus of claim 1 , wherein the plurality of press augers overlap.
9. The apparatus of claim 1 , wherein the plurality of press augers includes two press augers, wherein each auger has metal flights, wherein one is a right hand flight and one is a left hand flight.
10. The apparatus of claim 1 , wherein a base of each of the plurality of press augers has two flights terminating at angles which differ by 180 degrees.
11. The apparatus of claim 1 , wherein the drive system comprises a gearbox.
12. The apparatus of claim 11 , wherein the gearbox comprises a helical gear.
13. The apparatus of claim 11 , wherein the gearbox comprises spur gears.
14. The apparatus of claim 1 , wherein the power source is a blower.
15. The apparatus of claim 1 , comprising:
an amp monitor that signals when the material press body is full and at the correct pressure.
16. The apparatus of claim 1 , comprising:
a feed for supplying material to the inlet.
17. The apparatus of claim 1 , wherein the feed is pneumatic.
18. The apparatus of claim 1 , wherein the supply material is plastic.
19. The apparatus of claim 18 , wherein the supply material is plastic bags.
20. The apparatus of claim 1 , comprising:
a conveyor system that collects the supply material for feeding into a de-stoner hood.
21. The apparatus of claim 1 , comprising:
a char disposal system configured to eliminate char from the reactor.
22. The apparatus of claim 1 , comprising:
thermal expansion system configured to allow thermal expansion of the reactor.
23. The apparatus of claim 1 , comprising:
a cooling system configured to receive processed fuel from the reactor.
24. The apparatus of claim 1 , comprising individual heating zones dispersed throughout a length of the reactor.
25. The apparatus of claim 24 , wherein the heating zones are separately regulated.
26. The apparatus of claim 24 , wherein the heating zones are separately powered.
27. The apparatus of claim 23 , wherein the cooling system comprises:
a first-type cyclone cooler having a first configuration;
one or more second-type cyclone coolers, wherein each one or more second-type cyclone coolers has a substantially identical second configuration to respective other one or more second-type cyclone coolers,
wherein the second configuration is different than the first configuration;
an air cooled heat exchanger;
a coil condenser; and
one or more bubblers,
wherein the first-type cyclone cooler and the one or more second-type cyclone coolers are connected,
wherein one of the one or more second-type cyclone coolers is connected to the air cooled heat exchanger,
wherein the air cooled heat exchanger is connected to the coil condenser,
wherein the coil condenser is connected to the one or more bubblers.
28. The apparatus of claim 27 , wherein the first-type cyclone cooler is connected in a daisy chain configuration with the one or more second-type cyclone coolers.
29. The apparatus of claim 27 , wherein the one or more second-type cyclone coolers comprise a first set of turning fins.
30. The apparatus of claim 29 , wherein the one or more second-type cyclone coolers comprise a second set of turning fins.
31. The apparatus of claim 30 , wherein the first set of turning fins is arranged in a first direction and the second set of turning fins is arranged in a second direction from the first direction.
32. The apparatus of claim 31 , wherein the second direction is a reverse direction of the first direction.
33. The apparatus of claim 28 , wherein the one or more second-type cyclone coolers comprises three second-type cyclone coolers.
34. The apparatus of claim 27 , wherein the one or more second-type cyclone coolers comprises three second-type cyclone coolers.
35. The apparatus of claim 34 , wherein the first-type cyclone cooler and the three second-type cyclone coolers are arranged in series beginning with the first-type cyclone cooler.
36. The apparatus of claim 35 , wherein the last second-type cyclone cooler is connected to the air cooled heat exchanger.
37. The apparatus of claim 36 , wherein the first-type cyclone cooler and two of the second-type cyclone coolers are connected to a first holding tank.
38. The apparatus of claim 27 , the coil condenser is connected to a second holding tank.
39. The apparatus of claim 27 , wherein the one or more bubblers comprise a plurality of bubblers that are that are connected in sequence.
40. The apparatus of claim 39 , further comprising:
an expansion tank, wherein the expansion tank is connected to one of the bubblers.
41. The apparatus of claim 32 , wherein the first direction is a cyclonic rotation direction and the second direction is a cyclonic rotational direction.
42. The apparatus of claim 1 , wherein the second direction is generally a downward direction.
43. The apparatus of claim 4 , wherein the screened air outlet transition is disposed generally transverse to the inlet in the first direction.
44. The apparatus of claim 1 , wherein the plurality of press augers are positioned vertically within the material press body.
45. The apparatus of claim 2 , wherein pressure is reduced in the compression area.
46. The apparatus of claim 1 , wherein the two elongated augers are disposed horizontally within the heated airlock feeder.
47. The apparatus of claim 1 , wherein the flightings of the two elongated augers overlap to provide rotation of the outwardly extending helical flighting in opposite directions.
48. The apparatus of claim 1 , wherein the outwardly extending helical flighting extending along one-half of the length of each elongated shaft extends between a start of the flighting at the elongated shaft end nearest the drive coupling and a discharge end of the elongated shaft.
49. The apparatus of claim 1 , wherein each elongated auger comprises a drive shaft, a middle section having the outwardly extending helical flighting, and a smooth surface.
50. The apparatus of claim 49 , wherein one of the drive shafts is longer than the other drive shaft.
51. The apparatus of claim 1 , wherein one of the two elongated augers is longer than the other.
52. The apparatus of claim 1 , wherein the elongated augers are disposed within a housing, wherein the smooth surfaces of the elongated shaft ends are configured so that a space between each elongated auger and the housing is less than 1 inch.
53. The apparatus of claim 1 , wherein a diameter of each of the smooth surfaces is larger than a diameter of each elongated shaft with outwardly extending helical flighting.
54. An apparatus for processing reusable fuel comprising:
a continuous material supply assembly;
a heated airlock feeder;
a reactor configured to receive material from the heated airlock feeder; and
a vapor refining system configured to process vapor supplied by the reactor,
wherein the material supply assembly comprises:
a material press body of the continuous material supply assembly having an inlet and an air outlet configured at a first direction away from the inlet;
a power source configured to generate an airstream into the inlet in the first direction towards and through the air outlet of the material press body, wherein the airstream captures and feeds a supply material into the material press body;
a plurality of press augers disposed within the material press body and configured to receive and manipulate the supply material fed by the airstream into the material press body in a second direction, wherein the second direction is different from the first direction;
a drive system connected to the plurality of augers which it controls,
wherein the supply material is manipulated by the plurality of press augers out of an outlet of the material press body,
wherein the heated airlock feeder is configured to receive and process the supply material received from the outlet of the material press body,
wherein the heated airlock feeder comprises two elongated augers connected to a drive coupling, the two elongated augers having axially rotatable screws each having an elongated shaft with outwardly extending helical flighting along one-half of the length of each elongated shaft, wherein each remaining length of the elongated shaft comprises a smooth surface along the other one-half of the length of each elongated shaft,
a support body of the vapor refining system;
a plurality of augers disposed within the support body;
a drive system connected to the plurality of augers disposed within the support body which it controls;
an exhaust system connected to the support body;
a gearbox housing having an upper portion, a lower portion; and
a ventilation system disposed in between the upper portion and the lower portion,
wherein the lower portion is connected to the exhaust system, and the drive system is accommodated in the gearbox housing,
wherein the ventilation system is disposed entirely within the structure of the gearbox housing.
55. The apparatus of claim 54 , wherein the plurality of augers comprise screw-type conveyor augers.
56. The apparatus of claim 55 , wherein the plurality of augers are disposed within the support body such that their respective flights intersect with each other.
57. The apparatus of claim 54 , wherein the drive system controls the rotation and timing of the plurality of augers.
58. The apparatus of claim 57 , wherein the drive system comprises an auger gear drive.
59. The apparatus of claim 58 , wherein the auger gear drive utilizes spur gears to control the rotation and timing of the plurality of augers.
60. The apparatus of claim 54 , wherein the plurality of augers are configured to rotate against a vapor flow to clean carbon char from vapors comprising condensable and non-condensable hydrocarbons.
61. The apparatus of claim 54 , wherein the ventilation system comprises a packing seal space or air gap.
62. The apparatus of claim 54 , comprising:
a thermal expansion system connected to the support body.
63. An apparatus for processing reusable fuel comprising:
a continuous material supply assembly;
a heated airlock feeder;
a reactor configured to receive material from the heated airlock feeder; and
a vapor refining system configured to process vapor supplied by the reactor,
wherein the material supply assembly comprises:
a material press body of the continuous material supply assembly having an inlet and an air outlet configured at a first direction away from the inlet;
a power source configured to generate an airstream into the inlet in the first direction towards and through the air outlet of the material press body, wherein the airstream captures and feeds a supply material into the material press body;
a plurality of press augers disposed within the material press body and configured to receive and manipulate the supply material fed by the airstream into the material press body in a second direction, wherein the second direction is different from the first direction; and
a drive system connected to the plurality of augers which it controls,
wherein the supply material is manipulated by the plurality of press augers out of an outlet of the material press body,
wherein the heated airlock feeder is configured to receive and process the supply material received from the outlet of the material press body,
wherein the heated airlock feeder comprises two elongated augers connected to a drive coupling, the two elongated augers having axially rotatable screws each having an elongated shaft with outwardly extending helical flighting along one-half of the length of each elongated shaft, wherein each remaining length of the elongated shaft comprises a smooth surface along the other one-half of the length of each elongated shaft,
wherein a diameter of each of the smooth surfaces is larger than a diameter of each elongated shaft with outwardly extending helical flighting;
a support body of the vapor refining system;
a plurality of augers disposed within the support body;
a drive system connected to the plurality of augers disposed within the support body which it controls;
an exhaust system connected to the support body;
a gearbox housing having an upper portion, a lower portion; and
a ventilation system disposed in between the upper portion and the lower portion,
wherein the lower portion is connected to the exhaust system, and the drive system is accommodated in the gearbox housing,
wherein the ventilation system is disposed entirely within the structure of the gearbox housing.