Apparatus and process for the incineration of waste particles

Claim 2

Apparatus for incinerating difficult-to-dispose-of waste products, said apparatus comprising: a. particle delivery means; b. a modified furnace; and c. combustion product withdrawal means, wherein said particle deliver means transfers small particles of said waste products from waste particle storage to an ignition tube positioned within said modified furnace, wherein said ignition tube is connected to said particle delivery means through an upper furnace wall, wherein said ignition tube is looped into a coil shape such that said small particles travel through said ignition tube in a downwardly spiraling motion and such that said small particles travelling through said ignition tube contact interior ignition tube walls of said ignition tube, wherein said combustion product withdrawal means is affixed to said modified furnace, wherein said combustion product withdrawal means removes combustion gas products formed by the incineration of said small particles from said ignition tube at a lower furnace section such that said combustion gas products are directed up past said ignition tube to contact exterior ignition tube walls of said ignition tube, and wherein said combustion gas products are transferred out of said upper furnace section and into heat recovery means.

Claim 3

The apparatus as claimed in claim 1 further comprising waste product size-conversion means, wherein said waste product size-conversion means converts bulk waste products into said small particles of said waste products.

Claim 4

The apparatus as claimed in claim 2 wherein said waste product size-conversion means is a grinder means.

Claim 5

The apparatus as claimed in claim 1 wherein said modified furnace is a contoured furnace such that said contoured furnace substantially conforms in shape to an outside diameter of said coil shape of said ignition tube, wherein the shape of said contoured furnace forces said hot combustion gas products exiting said ignition tube to be in close proximity to said exterior ignition tube walls.

Claim 6

The apparatus as claimed in claim 1 further comprising a supplemental air inlet of said modified furnace wherein the incineration of any residual particles and any unoxidized gas components exiting said ignition tube may be aided by the addition of supplemental air from said supplemental air inlet.

Claim 7

The apparatus as claimed in claim 1 further comprising a coil plug positioned within an inside diameter of said coil shape of said ignition tube, wherein said coil plug substantially conforms to the shape of said inside diameter of said coil shape of said ignition tube, and wherein said coil plug prevents said combustion gas products, any residual particles and any unoxidized gas components from exiting said modified furnace through the center of said coiled ignition tube.

Claim 8

The apparatus as claimed in claim 6 wherein said coil plug is made of heat-resistant steel.

Claim 9

The apparatus as claimed in claim 6 wherein said coil plug is made of ceramic-coated steel.

Claim 10

The apparatus as claimed in claim 6 wherein said coil plug is made of ceramic material.

Claim 11

The apparatus as claimed in claim 1 wherein said particle delivery means comprises: a. a waste particle hopper; b. particle blowing means; c. a particle delivery tube; d. a venturi tube; and e. a delivery tube connector, wherein said small particles of said waste products are conveyed from said waste particle storage to said waste particle hopper, wherein said waste particle hopper is positioned above said modified furnace, wherein said particle blowing means is connected to said waste particle hopper, wherein said small particles are metered from said waste particle hopper into said particle blowing means, wherein said particle blowing means blows an air-particle mixture into said particle delivery tube, wherein said venturi tube is affixed to, and centered in, said particle delivery tube, wherein said venturi tube creates a partial vacuum within particle delivery tube, thereby assisting the movement of said mixture through said particle delivery tube and into said ignition tube, wherein said delivery tube connector extends through an upper exterior wall of said modified furnace, and wherein said delivery tube connector connects said particle delivery tube to said ignition tube.

Claim 12

The aparatus as claimed in claim 10 wherein said particle blowing means is a squirrel-cage fan with an electric motor.

Claim 13

The apparatus as claimed in claim 10 wherein said venturi tube comprises an air control valve, wherein said air control valve regulates the amount of air mixing with said small particles of said waste products.

Claim 14

The apparatus as claimed in claim 1 wherein said ignition tube is made of heat-resistant steel.

Claim 15

The apparatus as claimed in claim 1 wherein said ignition tube is made of ceramic-coated steel.

Claim 16

The apparatus as claimed in claim 1 wherein said ignition tube is made of a ceramic material.

Claim 17

The apparatus as claimed in claim 1 wherein said heat recovery means is a boiler.

Claim 18

Apparatus for the incineration of waste tires, said apparatus comprising: a. tire size-conversion means; b. particle conveying means; c. particle delivery means; d. a modified furnace; and e. combustion product withdrawal means, wherein said tire size-conversion means converts while waste tires into small particles of waste tires, wherein said particle conveying means is affixed to said tire size-conversion means, wherein said particle conveying means transfers said small particles from said tire-conversion means to waste particle storage, wherein said particle delivery means is connected to said waste particle storage and to said modified furnace, wherein said particle delivery means transfers said small particles of said waste tires from said waste particle storage to an ignition tube positioned within said modified furnace, wherein said ignition tube is connected to said particle delivery means, wherein said small particles are transferred into said ignition tube at an upper furnace section by said particle delivery means, wherein said ignition tube is looped into a coil shape such that said small particles travel through said ignition tube in a downwardly spiraling motion and such that said small particles travelling through said ignition tube walls of said ignition tube, wherein said combustion product withdrawal means is affixed to said furnace, wherein said combustion product withdrawal means removes combustion gas products formed by the incineration of said small particles from said modified furnace, wherein said combustion gas products are drawn from said ignition tube at a lower furnance section, directed up past said ignition tube to contact exterior ignition tube walls of said ignition tube, and wherein said combustion product withdrawal means transfers said combustion gas products to heat recovery means.

Claim 19

Apparatus for the incineration of waste tires, said apparatus comprising: a. tire size-conversion means; b. particle conveying means; c. particle delivery means; d. a modified furnace; and e. combustion product withdrawal means, wherein said tire size-conversion means converts while waste tires into small particles of waste tires, wherein said particle conveying means is affixed to said tire size-conversion means, wherein said particle conveying means transfers said small particles from said tire-conversion means to waste particle storage, wherein said particle delivery means is connected to said waste particle storage and to said modified furnace, wherein said particle delivery means transfers said small particles of said waste tires from said waste particle storage to an ignition tube positioned within said modified furnace, wherein said ignition tube is connected to said particle delivery means, wherein said small particles are transferred into said ignition tube at an upper furnace section by said particle delivery means, wherein said ignition tube is looped into a coil shape such that said small particles travel through said ignition tube in a downwardly spiraling motion and such that said small particles travelling through said ignition tube walls of said ignition tube, wherein said combustion product withdrawal means is affixed to said furnace, wherein said combustion product withdrawal means removes combustion gas products formed by the incineration of said small particles from said modified furnace, wherein said combustion gas products are drawn from said ignition tube at a lower furnance section, directed up past said ignition tube to contact exterior ignition tube walls of said ignition tube, and wherein said combustion product withdrawal means transfers said combustion gas products to heat recovery means.

Claim 20

The apparatus as claimed in claim 17 wherein said modified furnace is a contoured furnace such that said contoured furnace substantially conforms in shape to an outside diameter of said coil shape of said ignition tube, wherein the shape of said contoured furnace forces said hot combustion gas products exiting said ignition tube to be in close proximity to said exterior ignition tube walls.

Claim 21

The apparatus as claimed in claim 17 further comprising a supplemental air inlet of said modified furnace wherein the incineration of any residual particles and any unoxidized gas components exiting said ignition tube may be aided by the addition of supplemental air from said supplemental air inlet.

Claim 22

The apparatus as claimed in claim 17 further comprising a coil plug positioned within an inside diameter of said coil shape of said ignition tube, wherein said coil plug substantially conforms to the shape of said inside diameter of said coil shape of said ignition tube, and wherein said coil plug prevents said any residual particles and any unoxidized gas components from existing said modified furnace up through the middle of said coiled ignition tube.

Claim 23

The apparatus as claimed in claim 20 wherein said coil plug is made of heat-resistant steel.

Claim 24

The apparatus as claimed in claim 20 wherein said coil plug is made of ceramic-coated steel.

Claim 25

The apparatus as claimed in claim 20 wherein said coil plug is made of ceramic material.

Claim 26

The apparatus as claimed in claim 17 wherein said particle delivery means comprises: a. a waste particle hopper; b. particle blowing means; c. a particle delivery tube; d. a venturi tube; and e. a delivery tube connector, wherein said small particles of said waste tires are conveyed from said waste particle storage to said waste particle hopper, wherein said waste particle hopper is positioned above said modified furnace, wherein said particle blowing means is connected to said waste particle hopper, wherein said small particles are metered from said waste particle hopper into said particle blowing means, wherein said particle blowing means blows an air-particle mixture into said particle delivery tube, wherein said venturi tube is affixed to, and centered in, said particle delivery tube, wherein said venturi tube creates a partial vacuum within said particle delivery tube, thereby assisting the movement of said mixture through said particle delivery tube and into said ignition tube, wherein said delivery tube connector extends through an upper exterior wall of said modified furnace, and wherein said delivery tube connector connects said particle delivery tube to said ignition tube.

Claim 27

The apparatus as claimed in claim 24 wherein said particle blowing means is a squirrel-cage fan with an electric motor.

Claim 28

The apparatus as claimed in claim 24 wherein said venturi tube comprises an air control valve, wherein aid air control valve regulates the amount of said combustion air mixing with said small particles of said waste tires.

Claim 29

The apparatus as claimed in claim 17 wherein said ignition tube is made of heat-resistant steel.

Claim 30

The apparatus as claimed in claim 17 wherein said ignition tube is made of ceramic-coated steel.

Claim 31

The apparatus as claimed in claim 17 wherein said ignition tube is made of a ceramic material.

Claim 32

The apparatus as claimed in claim 17 wherein said heat recovery means is a boiler.

Claim 33

The apparatus as claimed in claim 17 wherein said ignition tube has an inside diameter of about 2 inches, wherein said ignition tube is coiled to form said coil shape with an inside diameter of about 20 inches, and wherein said ignition tube is coiled into three loops.

Claim 34

The apparatus as claimed in claim 17 wherein said tire size-conversion means comprises: a. a spindle and debeading knives; and b. a contoured grinding wheel, wherein said waste tire is placed in an upright position on said spindle and rotated on said spindle, and wherein said debeading knives cut away tire beads of said waste tire, waste tire as said waste tire is rotated, so as to form a debeaded waste tire, wherein said contoured grinding wheel is positioned above said spindle, wherein said contoured grinding wheel is contoured to conform essentially to the shape of said debeaded tire such that an abrasive surface of said contoured grinding wheel can grind away essentially all rubber of sidewalls and a tread of said debeaded tire, and wherein when an abrasive surface of said contoured grinding wheel removes essentially all rubber from said debeaded tire, thereby forming a tire carcass.

Claim 35

The apparatus as claimed in claim 32 wherein said tire-size conversion means further comprises a secondary grinding device for breaking down said tire carcass to said small particles of said waste tires, said secondary grinding device comprising: a. a carcass chamber; b. a secondary grinding wheel; and c. a hydraulically-driven head plate, wherein a plurality of tire carcasses are placed within said carcass chamber upon removal from said spindle, wherein said hydraulically-driven head plate is contained within said carcass chamber, wherein said head plate forces said plurality of tire carcasses to contact said secondary grinding device, and wherein said secondary grinding wheel grinds said plurality of tire carcasses to form said small particles.

Claim 36

Process for the incineration of difficult-to-dispose-of waste products, said process comprising the steps of: a. preheating with supplemental heating means an interior section of a modified furnace to the ignition temperature of said waste products; b. transferring small particles of said waste products by particle conveying means from waste particle storage to an ignition tube positioned within said modified furnace, wherein said ignition tube is looped into a coil shape within said modified furnace, and wherein said small particles are transferred to said ignition tube at an upper exterior section of said modified furnace; c. directing said small particles into said ignition tube by particle delivery means such that said small particles are mixed with combustion air and directed down through said ignition tube in a spiraling motion, wherein said small particles are ignited as they contact interior ignition tube walls of said ignition tube; d. shutting off said supplemental heating means and using the heat generated by the incineration of said small particles of said waste products to ignite said small particles entering said ignition tube; e. drawing combustion gas products from said ignition tube at a lower furnace section by combustion product withdrawal means, wherein said combustion gas products are formed by the incineration of said small particles; f. directing said gas products up past exterior ignition tube walls of said ignition tube and into an upper interior furnace section; and g. transferring said combustion gas products from said upper interior furnace section to heat recovery means.

Claim 37

Process for the incineration of difficult-to-dispose-of waste products, said process comprising the steps of: a. preheating with supplemental heating means an interior section of a modified furnace to the ignition temperature of said waste products; b. transferring small particles of said waste products by particle conveying means from waste particle storage to an ignition tube positioned within said modified furnace, wherein said ignition tube is looped into a coil shape within said modified furnace, and wherein said small particles are transferred to said ignition tube at an upper exterior section of said modified furnace; c. directing said small particles into said ignition tube by particle delivery means such that said small particles are mixed with combustion air and directed down through said ignition tube in a spiraling motion, wherein said small particles are ignited as they contact interior ignition tube walls of said ignition tube; d. shutting off said supplemental heating means and using the heat generated by the incineration of said small particles of said waste products to ignite said small particles entering said ignition tube; e. drawing combustion gas products from said ignition tube at a lower furnace section by combustion product withdrawal means, wherein said combustion gas products are formed by the incineration of said small particles; f. directing said gas products up past exterior ignition tube walls of said ignition tube and into an upper interior furnace section; and g. transferring said combustion gas products from said upper interior furnace section to heat recovery means.

Claim 38

The process as claimed in claim 34 further comprising the step of converting bulk quantities of said waste products into said small particles of said waste products by waste product size-conversion means.

Claim 39

The process as claimed in claim 35 wherein said waste product size-conversion means is a grinder means.

Claim 40

The process as claimed in claim 34 wherein said modified furnace is a contoured furnace such that said contoured furnace substantially conforms in shape to an outside diameter of said coil shape of said ignition tube, wherein said contoured shape provides the further step of forcing said combustion gas products exiting from said ignition tube to contact said exterior ignition tube walls.

Claim 41

The process as claimed in claim 34 wherein said supplemental heating means is an oil-fired burner gun.

Claim 42

The process as claimed in claim 34 further comprising the step of providing supplemental air to said modified furnace by a supplemental air inlet, wherein said supplemental aid aids in the further incineration of any residual particles and any unoxidized gas components exiting from said ignition tube.

Claim 43

The process as claimed in claim 34 wherein a coil plug is positioned within an inside diameter of said coil shape of said ignition tube, wherein said coil plug substantially conforms to the shape of said inside diameter of said coil shape of said ignition tube, and wherein said coil plug prevents said combustion gas products, any residual particles, and any unoxidized gas components from exiting said modified furnace via the center of said coiled ignition tube.

Claim 44

The process as claimed in claim 34 wherein said particle delivery means comprises: a. a waste particle hopper; b. particle blowing means; c. a particle delivery tube; d. a venturi tube; and e. a delivery tube connector, wherein said small particles of said waste products are conveyed from said waste particle storage to said waste particle hopper, wherein said waste particle hopper is positioned above said modified furnace, wherein said particle blowing means is connected to said waste particle hopper, wherein said small particles are metered from said waste particle hopper into said particle blowing means, wherein said particle blowing means blows an air-particle mixture into said particle delivery tube, wherein said venturi tube is affixed to, and centered in, said particle delivery tube, wherein said venturi tube creates a partial vacuum within said particle delivery tube, thereby assisting the movement of said mixture through said particle delivery tube and into said ignition tube, wherein said delivery tube connector extends through an upper exterior wall of said modified furnace, and wherein said delivery tube connection connects said particle delivery tube to said ignition tube.

Claim 45

The appparatus as claimed in claim 41 wherein said particle blowing means is a squirrel-cage fan with an electric motor.

Claim 46

The apparatus as claimed in claim 41 wherein said venturi tube comprises an air control valve, wherein said air control valve regulates the amount of air mixing with said small particles of said waste products.

Claim 47

Process of the incineration of waste tires, said process comprising the steps of: a. converting whole waste tires into small particles of said waste tires by tire-size conversion means; b. conveying said small particles from said tire-size conversion means to waste particle storage; c. preheating with supplemental heating means an interior section of a modified furnace to the ignition temperature of said waste tires; d. transferring said small particles from said waste particle storage to an ignition tube position within said modified furnace, wherein said ignition tube is looped into a coil shape, and wherein said small particles are transferred to said ignition tube at an upper exterior section of said furnace; e. directing said small particles into said ignition tube by particle delivery means such that said small particles are mixed with combustion air and directed down through said ignition tube in a spiraling motion, wherein said small particles are ignited as they contact interior ignition tube walls of said ignition tube; f. shutting off said supplemental heating means and using the heat generated by the incineration of said small particles of said waste tires to ignite said small particles entering said ignition tube; g. drawing combustion gas products from said ignition tube at a lower furnace section by combustion product withdrawal means, wherein said combustion gas products are formed by the incineration of said small particles; h. directing said gas products up past exterior ignition tube wall of said ignition tube and into an upper interior furnace section; and i. transferring said combustion gas products from said upper interior furnace section to heat recovery means.

Claim 48

Process of the incineration of waste tires, said process comprising the steps of: a. converting whole waste tires into small particles of said waste tires by tire-size conversion means; b. conveying said small particles from said tire-size conversion means to waste particle storage; c. preheating with supplemental heating means an interior section of a modified furnace to the ignition temperature of said waste tires; d. transferring said small particles from said waste particle storage to an ignition tube position within said modified furnace, wherein said ignition tube is looped into a coil shape, and wherein said small particles are transferred to said ignition tube at an upper exterior section of said furnace; e. directing said small particles into said ignition tube by particle delivery means such that said small particles are mixed with combustion air and directed down through said ignition tube in a spiraling motion, wherein said small particles are ignited as they contact interior ignition tube walls of said ignition tube; f. shutting off said supplemental heating means and using the heat generated by the incineration of said small particles of said waste tires to ignite said small particles entering said ignition tube; g. drawing combustion gas products from said ignition tube at a lower furnace section by combustion product withdrawal means, wherein said combustion gas products are formed by the incineration of said small particles; h. directing said gas products up past exterior ignition tube wall of said ignition tube and into an upper interior furnace section; and i. transferring said combustion gas products from said upper interior furnace section to heat recovery means.

Claim 49

The process as claimed in claim 44 wherein said particle delivery means comprises: a. a waste particle hopper; b. particle blowing means; c. a particle delivery tube; d. a venturi tube; and e. a delivery tube connector, wherein said small particles of said waste tires are conveyed from said waste particle storage to said waste particle hopper, wherein said waste particle hopper is positioned above said modified furnace, wherein said particle blowing means is connected to said waste particle hopper, wherein said small particles are metered from said waste particle hopper into said particle blowing means, wherein said particle blowing means blows an air-particle mixture into said particle delivery tube, wherein said venturi tube is affixed to, and centered in, said particle delivery tube, wherein said venturi tube creates a partial vacuum within said particle delivery tube, thereby assisting the movement of said mixture through said particle delivery tube and into said ignition tube, wherein said delivery tube connector extends through an upper exterior wall of said modified furnace, and wherein said delivery tube connector connects said particle delivery tube to said ignition tube.

Claim 50

The process as claimed in claim 44 wherein said tire size-conversion means comprises: a. a tire-bead removal device comprising a spindle and debeading knives; b. a contoured grinding wheel; and c. a secondary grinding device comprising: i. a carcass chamber; ii. a hydraulically-driven head plate; and iii. a secondary grinding wheel, wherein said waste tire is placed in an upright position on said spindle and roated on said spindle, and wherein said debeading knives cut away tire beads of said waste tire as said waste tire is rotated, so as to form a debeaded waste tire, wherein said contoured grinding wheel is positioned above said spindle, wherein said contoured grinding wheel is contoured to conform essentially to the shape of said debeaded tire such that an abrasive surface of said contoured grinding wheel can grind away essentially all rubber of sidewalls and a tread of said debeaded tire, and wherein when an abrasive surface of said contoured grinding wheel removes essentially all rubber from said debeaded tire, thereby forming a tire carcass, wherein a plurality of tire carcasses are place within said carcass chamber upon removal from said spindle, wherein said hydraulically-driven head plate is contained within said carcass chamber, wherein said head plate forces said plurality of tire carcasses to contact said secondary grinding device, and wherein said secondary grinding wheel grinds said plurality of tire carcasses to form said small particles.