US20110247927A1 - Thermal pyrolysis apparatus - Google Patents
Thermal pyrolysis apparatus Download PDFInfo
- Publication number
- US20110247927A1 US20110247927A1 US12/758,772 US75877210A US2011247927A1 US 20110247927 A1 US20110247927 A1 US 20110247927A1 US 75877210 A US75877210 A US 75877210A US 2011247927 A1 US2011247927 A1 US 2011247927A1
- Authority
- US
- United States
- Prior art keywords
- pyrolysis
- inlet
- casing
- outlet
- thermal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 84
- 239000010920 waste tyre Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 4
- 229920001971 elastomer Polymers 0.000 abstract description 2
- 239000005060 rubber Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 16
- 239000012634 fragment Substances 0.000 description 11
- 239000006229 carbon black Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/10—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
Definitions
- the present invention relates to a thermal pyrolysis apparatus, and more particularly to one having a pyrolysis device to decompose waste rubbers or waste tires efficiently to produce carbon power and gas after pyrolysis.
- the waste tires can be recycled for processing and pyrolysis.
- the waste tires have a certain economical value, such as oil, carbon black, gas, and steel wires.
- waste tires To deal with the pyrolysis of the waste tires is in the condition of no oxygen or less oxygen.
- thermal energy By using thermal energy to decompose the waste tires, the diesel oil, residual oil, carbon black, other gas and residue of the waste tires can be separated out.
- the waste tires must be cut into pieces and conveyed to a pyrolysis chamber for proceeding pyrolysis in order to produce carbon black, residual oil and the like.
- a conventional pyrolysis apparatus cannot be heated evenly. Some areas are heated over and others are heated insufficiently, which may cause that some waste tire pieces become hardened and some waste tire pieces cannot be decomposed.
- the primary object of the present invention is to provide a thermal pyrolysis apparatus in a closed configuration, which can be heated evenly and won't be oxidized easily for the material to be decomposed.
- a thermal pyrolysis apparatus comprising a feed device, a conveying device, at least one pyrolysis device, and a discharge device.
- the pyrolysis device includes an inlet, an outlet and a pyrolysis chamber.
- a conveying unit is provided in the pyrolysis chamber.
- the pyrolysis device has a casing with thermal oil circulated in the casing.
- An oil gas collecting unit is disposed on top of the casing and interconnected with the pyrolysis chamber.
- the conveying unit in the pyrolysis chamber is a spiral rod which is transversely disposed in the pyrolysis chamber to stir and convey waste tire fragments from on end to an opposite end of the pyrolysis chamber in a spiral manner.
- the waste tire fragments can be repeatedly stirred and heated evenly, providing a better pyrolysis effect.
- the gas collected by the oil gas collecting unit can be reused after the waste tire fragments are decomposed sufficiently, so that the waste tires can be recycled.
- the pyrolysis chamber is surrounded by the casing and the casing has thermal oil circulated therein.
- the present invention can be heated evenly to provide a better pyrolysis effect.
- FIG. 1 is a schematic view of a preferred embodiment of the present invention.
- FIG. 2 is a schematic view of the preferred embodiment of the present invention when in use.
- a thermal pyrolysis apparatus comprises a feed device 1 , a conveying device 2 , a first pyrolysis device 3 , a second pyrolysis device 4 , and a discharge device 5 .
- the feed device 1 comprises an inlet 11 , a conveying member 12 and a motor 13 . Waste tire fragments can be conveyed from the inlet 11 to an outlet 14 through the conveying member 12 .
- the conveying device 2 comprises an inlet 21 , a conveying member 22 and a motor 23 .
- the inlet 21 is located under the outlet 14 .
- the conveying member 22 is located under the inlet 21 to convey the waste tire fragments to an outlet 24 which is located at a rear end of the conveying device 2 .
- the first pyrolysis device 3 has a first inlet 31 which is connected with the outlet 24 .
- the first pyrolysis device 3 comprises a first casing 33 .
- the first casing 33 has a first thermal oil input end 331 and a first thermal oil output end 332 , such that the thermal oil can be circulated in the first casing 33 .
- the first casing 33 has a first pyrolysis chamber 34 therein.
- the first pyrolysis chamber 34 is transversely disposed in the first casing 33 .
- a first conveying unit 35 is provided in the first pyrolysis chamber 34 .
- the first conveying unit 35 is a spiral rod which is transversely disposed in the first pyrolysis chamber 34 and connected with a motor 37 to stir and convey the waste tire fragments from the first inlet 31 to an opposite end.
- a first oil gas collecting unit 36 is provided on top of the first casing 33 and interconnected with the first pyrolysis chamber 34 so as to collect the oil gas in the first pyrolysis chamber 34 .
- the first oil gas collecting unit 36 has a first air vent 361 .
- the first casing 33 has a first outlet 32 which is disposed at a bottom of the first casing 33 opposite to the first inlet 31 .
- the second pyrolysis device 4 is connected with a rear end of the first pyrolysis device 3 and located under the pyrolysis device 3 .
- the second pyrolysis device 4 has a second inlet 41 which is connected to the first outlet 32 and located under the first outlet 32 , so that the material discharged from the first outlet 32 can direct enter the second pyrolysis device 4 through the second inlet 41 .
- the structure of the second pyrolysis device 4 is substantially identical to that of the first pyrolysis device 3 .
- the second pyrolysis device 4 comprises a second casing 43 .
- the second casing 43 has a second thermal oil input end 431 and a second thermal oil output end 432 , such that the thermal oil can be circulated in the second casing 43 .
- the second casing 43 has a second pyrolysis chamber 44 therein.
- the second pyrolysis chamber 44 is transversely disposed in the second casing 43 .
- a second conveying unit 45 is provided in the second pyrolysis chamber 44 .
- the second conveying unit 45 is a spiral rod which is transversely disposed in the second pyrolysis chamber 44 and connected with a motor 47 to stir and convey the waste tire fragments from the second inlet 41 to an opposite end.
- a second oil gas collecting unit 46 is provided on top of the second casing 43 and interconnected with the second pyrolysis chamber 44 so as to collect the oil gas in the second pyrolysis chamber 44 .
- the second oil gas collecting unit 46 has a second air vent 461 .
- the second casing 43 has a second outlet 42 which is disposed at a bottom of the second casing 43 opposite to the second inlet 41 .
- the discharge device 5 comprises a terminal funnel 51 , a terminal conveying member 52 under the funnel 51 and a motor 53 to send out the material.
- the waste tire fragments with catalyst are placed into the feed device 1 to be delivered to the first pyrolysis device 3 through the conveying device 2 .
- the temperate in the first pyrolysis chamber 34 can be risen to about 500 degrees centigrade.
- the first pyrolysis chamber 34 is in a closed status, the waste tire fragments are stirred and conveyed by the first conveying unit 35 which is transversely disposed in the first pyrolysis chamber 34 .
- the waste tire fragments can be thermal decomposed in the condition of no oxygen to collect the oil gas form the waste tire fragments through the first oil gas collecting device 36 .
- the remnant carbon black materials are sent to the second pyrolysis device 4 from the first outlet 32 for the second pyrolysis.
- the oil gas decomposed by the second pyrolysis is collected through the second oil gas collecting device 46 and then to be sent out.
- the last remnant is carbon powder which is sent out through the second outlet 42 and the discharge device 5 and can be used for other purposes.
- the present invention uses two series pyrolysis devices to provide a perfect pyrolysis effect and conform to the demand of carbon black.
Abstract
A thermal pyrolysis apparatus includes at least one pyrolysis device. The pyrolysis device includes an inlet, an outlet and a pyrolysis chamber. A conveying unit is provided in the pyrolysis chamber. The pyrolysis device has a casing with thermal oil circulated in the casing. An oil gas collecting unit is disposed on top of the casing and interconnected with the pyrolysis chamber. The pyrolysis chamber of the present invention provides a better closed effect, which can be heated evenly and won't be oxidized easily. The present invention can be applied to recycle waste rubbers or waste tires.
Description
- 1. Field of the Invention
- The present invention relates to a thermal pyrolysis apparatus, and more particularly to one having a pyrolysis device to decompose waste rubbers or waste tires efficiently to produce carbon power and gas after pyrolysis.
- 2. Description of the Prior Art
- Because industry and commerce are greatly developed, vehicles are very important for people. After a period of time, the tires of vehicles will harden and the grooves on the tires will suffer a lot of wear and tear, which may influence the function of the tires. Therefore, the tires have to be discarded after being used for a period of time. More and more waste tires are discarded without concern, which may occupy a lot of space. Furthermore, the waste tires are not easy to be decomposed. Sometimes, the tires may bring poisonous substances if they were burned carelessly.
- As known in the prior art, the waste tires can be recycled for processing and pyrolysis. In fact, the waste tires have a certain economical value, such as oil, carbon black, gas, and steel wires.
- To deal with the pyrolysis of the waste tires is in the condition of no oxygen or less oxygen. By using thermal energy to decompose the waste tires, the diesel oil, residual oil, carbon black, other gas and residue of the waste tires can be separated out. The waste tires must be cut into pieces and conveyed to a pyrolysis chamber for proceeding pyrolysis in order to produce carbon black, residual oil and the like.
- A conventional pyrolysis apparatus cannot be heated evenly. Some areas are heated over and others are heated insufficiently, which may cause that some waste tire pieces become hardened and some waste tire pieces cannot be decomposed.
- The primary object of the present invention is to provide a thermal pyrolysis apparatus in a closed configuration, which can be heated evenly and won't be oxidized easily for the material to be decomposed.
- According to the present invention, there is provided a thermal pyrolysis apparatus comprising a feed device, a conveying device, at least one pyrolysis device, and a discharge device.
- Preferably, the pyrolysis device includes an inlet, an outlet and a pyrolysis chamber. A conveying unit is provided in the pyrolysis chamber. The pyrolysis device has a casing with thermal oil circulated in the casing. An oil gas collecting unit is disposed on top of the casing and interconnected with the pyrolysis chamber.
- Preferably, the conveying unit in the pyrolysis chamber is a spiral rod which is transversely disposed in the pyrolysis chamber to stir and convey waste tire fragments from on end to an opposite end of the pyrolysis chamber in a spiral manner. The waste tire fragments can be repeatedly stirred and heated evenly, providing a better pyrolysis effect.
- Preferably, the gas collected by the oil gas collecting unit can be reused after the waste tire fragments are decomposed sufficiently, so that the waste tires can be recycled.
- Preferably, the pyrolysis chamber is surrounded by the casing and the casing has thermal oil circulated therein. Compared to the prior art, the present invention can be heated evenly to provide a better pyrolysis effect.
-
FIG. 1 is a schematic view of a preferred embodiment of the present invention; and -
FIG. 2 is a schematic view of the preferred embodiment of the present invention when in use. - Embodiments of the present invention will now be described, by way of example only, with reference to the accompanying drawings.
- As shown in
FIG. 1 , a thermal pyrolysis apparatus according to a preferred embodiment of the present invention comprises afeed device 1, aconveying device 2, afirst pyrolysis device 3, asecond pyrolysis device 4, and adischarge device 5. - The
feed device 1 comprises aninlet 11, a conveyingmember 12 and amotor 13. Waste tire fragments can be conveyed from theinlet 11 to anoutlet 14 through the conveyingmember 12. - The
conveying device 2 comprises aninlet 21, a conveyingmember 22 and amotor 23. Theinlet 21 is located under theoutlet 14. The conveyingmember 22 is located under theinlet 21 to convey the waste tire fragments to anoutlet 24 which is located at a rear end of theconveying device 2. - The
first pyrolysis device 3 has afirst inlet 31 which is connected with theoutlet 24. Thefirst pyrolysis device 3 comprises afirst casing 33. Thefirst casing 33 has a first thermaloil input end 331 and a first thermaloil output end 332, such that the thermal oil can be circulated in thefirst casing 33. Thefirst casing 33 has afirst pyrolysis chamber 34 therein. Thefirst pyrolysis chamber 34 is transversely disposed in thefirst casing 33. Afirst conveying unit 35 is provided in thefirst pyrolysis chamber 34. Thefirst conveying unit 35 is a spiral rod which is transversely disposed in thefirst pyrolysis chamber 34 and connected with amotor 37 to stir and convey the waste tire fragments from thefirst inlet 31 to an opposite end. A first oilgas collecting unit 36 is provided on top of thefirst casing 33 and interconnected with thefirst pyrolysis chamber 34 so as to collect the oil gas in thefirst pyrolysis chamber 34. The first oilgas collecting unit 36 has afirst air vent 361. Thefirst casing 33 has afirst outlet 32 which is disposed at a bottom of thefirst casing 33 opposite to thefirst inlet 31. - The
second pyrolysis device 4 is connected with a rear end of thefirst pyrolysis device 3 and located under thepyrolysis device 3. Thesecond pyrolysis device 4 has asecond inlet 41 which is connected to thefirst outlet 32 and located under thefirst outlet 32, so that the material discharged from thefirst outlet 32 can direct enter thesecond pyrolysis device 4 through thesecond inlet 41. The structure of thesecond pyrolysis device 4 is substantially identical to that of thefirst pyrolysis device 3. Thesecond pyrolysis device 4 comprises asecond casing 43. Thesecond casing 43 has a second thermaloil input end 431 and a second thermaloil output end 432, such that the thermal oil can be circulated in thesecond casing 43. Thesecond casing 43 has asecond pyrolysis chamber 44 therein. Thesecond pyrolysis chamber 44 is transversely disposed in thesecond casing 43. Asecond conveying unit 45 is provided in thesecond pyrolysis chamber 44. Thesecond conveying unit 45 is a spiral rod which is transversely disposed in thesecond pyrolysis chamber 44 and connected with amotor 47 to stir and convey the waste tire fragments from thesecond inlet 41 to an opposite end. A second oilgas collecting unit 46 is provided on top of thesecond casing 43 and interconnected with thesecond pyrolysis chamber 44 so as to collect the oil gas in thesecond pyrolysis chamber 44. The second oilgas collecting unit 46 has asecond air vent 461. Thesecond casing 43 has asecond outlet 42 which is disposed at a bottom of thesecond casing 43 opposite to thesecond inlet 41. - The
discharge device 5 comprises aterminal funnel 51, aterminal conveying member 52 under thefunnel 51 and amotor 53 to send out the material. - As shown in
FIG. 2 , the waste tire fragments with catalyst are placed into thefeed device 1 to be delivered to thefirst pyrolysis device 3 through the conveyingdevice 2. Because the thermal oil is circulated in thefirst casing 33, the temperate in thefirst pyrolysis chamber 34 can be risen to about 500 degrees centigrade. Because thefirst pyrolysis chamber 34 is in a closed status, the waste tire fragments are stirred and conveyed by the first conveyingunit 35 which is transversely disposed in thefirst pyrolysis chamber 34. The waste tire fragments can be thermal decomposed in the condition of no oxygen to collect the oil gas form the waste tire fragments through the first oilgas collecting device 36. The remnant carbon black materials are sent to thesecond pyrolysis device 4 from thefirst outlet 32 for the second pyrolysis. The oil gas decomposed by the second pyrolysis is collected through the second oilgas collecting device 46 and then to be sent out. The last remnant is carbon powder which is sent out through thesecond outlet 42 and thedischarge device 5 and can be used for other purposes. - The present invention uses two series pyrolysis devices to provide a perfect pyrolysis effect and conform to the demand of carbon black.
- Although particular embodiments of the present invention have been described in detail for purposes of illustration, various modifications and enhancements may be made without departing from the spirit and scope of the present invention. Accordingly, the present invention is not to be limited except as by the appended claims.
Claims (5)
1. A thermal pyrolysis apparatus, comprising at least one pyrolysis device, the pyrolysis device comprising:
a casing, the casing having a thermal oil input end and a thermal oil output end for thermal oil to be circulated in the casing;
a pyrolysis chamber, the pyrolysis chamber being transversely disposed in the casing;
a conveying unit, the conveying unit being a spiral rod which is transversely disposed in the pyrolysis chamber;
an oil gas collecting unit, the oil gas collecting unit being disposed on top of the casing and interconnected with the pyrolysis chamber, the oil gas collecting unit having an air vent; and
an inlet and an outlet, the inlet and the outlet being disposed at two ends of the pyrolysis chamber, respectively.
2. The thermal pyrolysis apparatus as claimed in claim 1 , wherein a conveying device is provided at a front end of the inlet of the pyrolysis device, the conveying device comprising an inlet, a conveying member under the inlet, a motor and an outlet which is connected with the inlet of the pyrolysis device.
3. The thermal pyrolysis apparatus as claimed in claim 2 , wherein a feed device is provided at a front end of the inlet of the conveying device, the feed device comprising a conveying member, an inlet and an outlet being disposed at two ends of the conveying member of the feed device respectively, the outlet of the feed device being located above the inlet of the conveying device.
4. The thermal pyrolysis apparatus as claimed in claim 1 , wherein the outlet of the pyrolysis device is connected with a discharge device, the discharge device comprising a terminal funnel which is connected with the outlet of the pyrolysis device and a terminal conveying member which is located under the terminal funnel.
5. The thermal pyrolysis apparatus as claimed in claim 1 , comprising two or more than two pyrolysis devices which are connected one by one, wherein the outlet of a front pyrolysis device is connected to the inlet of a rear pyrolysis device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/758,772 US20110247927A1 (en) | 2010-04-12 | 2010-04-12 | Thermal pyrolysis apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/758,772 US20110247927A1 (en) | 2010-04-12 | 2010-04-12 | Thermal pyrolysis apparatus |
Publications (1)
Publication Number | Publication Date |
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US20110247927A1 true US20110247927A1 (en) | 2011-10-13 |
Family
ID=44760150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US12/758,772 Abandoned US20110247927A1 (en) | 2010-04-12 | 2010-04-12 | Thermal pyrolysis apparatus |
Country Status (1)
Country | Link |
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US (1) | US20110247927A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016042213A1 (en) * | 2014-09-19 | 2016-03-24 | Adamatic Oy | Pyrolysis apparatus and method |
WO2018014922A1 (en) * | 2016-07-21 | 2018-01-25 | Syntes One - Engineering Group Aps | Pyrolysis system and process |
CN111040792A (en) * | 2019-11-26 | 2020-04-21 | 严紫微 | Self-power-generation heating cracking equipment and method for cracking combustible gas by waste tire |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5319176A (en) * | 1991-01-24 | 1994-06-07 | Ritchie G. Studer | Plasma arc decomposition of hazardous wastes into vitrified solids and non-hazardous gasses |
US20080128259A1 (en) * | 2006-11-06 | 2008-06-05 | Stanislaw Kostek | Methods and apparatus for pyrolyzing material |
US20100160709A1 (en) * | 2007-01-05 | 2010-06-24 | Sterecycle Ltd. | Process and appratus for waste treatment |
US20100324347A1 (en) * | 2009-06-19 | 2010-12-23 | Innovative Energy Solutions, Inc. | Thermo-Catalytic Cracking for Conversion of Higher Hydrocarbons into Lower Hydrocarbons |
-
2010
- 2010-04-12 US US12/758,772 patent/US20110247927A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5319176A (en) * | 1991-01-24 | 1994-06-07 | Ritchie G. Studer | Plasma arc decomposition of hazardous wastes into vitrified solids and non-hazardous gasses |
US20080128259A1 (en) * | 2006-11-06 | 2008-06-05 | Stanislaw Kostek | Methods and apparatus for pyrolyzing material |
US20100160709A1 (en) * | 2007-01-05 | 2010-06-24 | Sterecycle Ltd. | Process and appratus for waste treatment |
US20100324347A1 (en) * | 2009-06-19 | 2010-12-23 | Innovative Energy Solutions, Inc. | Thermo-Catalytic Cracking for Conversion of Higher Hydrocarbons into Lower Hydrocarbons |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016042213A1 (en) * | 2014-09-19 | 2016-03-24 | Adamatic Oy | Pyrolysis apparatus and method |
EP3194532A4 (en) * | 2014-09-19 | 2018-05-23 | Adamatic OY | Pyrolysis apparatus and method |
WO2018014922A1 (en) * | 2016-07-21 | 2018-01-25 | Syntes One - Engineering Group Aps | Pyrolysis system and process |
DK201670548A1 (en) * | 2016-07-21 | 2018-02-19 | Syntes One Eng Group Aps | Pyrolysis system and process |
CN111040792A (en) * | 2019-11-26 | 2020-04-21 | 严紫微 | Self-power-generation heating cracking equipment and method for cracking combustible gas by waste tire |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STCB | Information on status: application discontinuation |
Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION |