CN110305687B - Low-consumption high-value utilization device and method for waste tires - Google Patents

Low-consumption high-value utilization device and method for waste tires Download PDF

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CN110305687B
CN110305687B CN201910544909.6A CN201910544909A CN110305687B CN 110305687 B CN110305687 B CN 110305687B CN 201910544909 A CN201910544909 A CN 201910544909A CN 110305687 B CN110305687 B CN 110305687B
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temperature
pyrolysis
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inlet
gas
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CN110305687A (en
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李爱民
张雷
王欣
姬国钊
高原
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Dalian University of Technology
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G1/00Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C10G1/10Production 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

Abstract

The invention belongs to the technical field of energy utilization, and relates to a low-consumption high-value utilization device and method for waste tires. Sending the crushed steel wire-free waste tire particles into a direct heating pyrolysis device for fast pyrolysis, generating pyrolysis volatile products and pyrolysis carbon in the fast pyrolysis process, sending the pyrolysis carbon into a high-temperature modification device, sending the pyrolysis volatile products into a condensation and recovery integrated device, condensing the pyrolysis volatile products and simultaneously recovering tar, and sending the residual uncondensable pyrolysis gas into a gas storage device through a pressurizing device; combustible gas stored in the fuel gas storage device is heated by the heat exchange device and is sent into the high-temperature incomplete combustion device for incomplete combustion, the incomplete combustion gas product is sent into the high-temperature modification device for pyrolytic carbon heating modification, part of the high-temperature modified pyrolytic carbon is returned to the direct heating pyrolysis device in a thermosetting carrier mode, energy is provided for rapid pyrolysis of next batch of steel wire-free waste tire particles, and redundant high-temperature modified pyrolytic carbon is sent into the modified carbon recovery device for collection.

Description

Low-consumption high-value utilization device and method for waste tires
Technical Field
The invention belongs to the technical field of energy utilization, and particularly relates to a low-consumption high-value utilization device and method for waste tires.
Background
With the continuous progress of science and technology and the continuous improvement of the living standard of people, automobiles are gradually widely applied, the quantity of the waste tires generated each year at present exceeds 1500 ten thousand tons, but the recycling rate is less than 35 percent, so the resource treatment of the waste tires becomes a problem to be solved urgently. The main treatment modes of the waste tire include retreading, rubber powder, regenerated rubber, burning, pyrolysis and the like. At present, the oil preparation by pyrolysis is internationally recognized as the most potential treatment mode for the resource utilization of waste tires.
The heat carrier is widely applied in the fast pyrolysis process, and can be high-temperature gas, liquid or solid, such as Chinese invention patents: a waste tire oil recovery system and an oil recovery method (CN 105441097B) disclose a waste tire recycling treatment mode using high-temperature dry distillation gas as a heat carrier, but the gas-solid heat exchange coefficient is small, and the adoption of the mode can cause the problems of low oil yield, low heat utilization of a device and the like. Compared with gas, the solid as a heat carrier has the advantages of high heat transfer coefficient, high volume heat load and the like, and the traditional thermosetting carrier usually adopts quartz sand and other inert substances, but when the solid is applied to the pyrolysis process of waste tires, the problems that the thermosetting carrier is difficult to separate from the product carbon black and the like exist.
Disclosure of Invention
The invention aims to overcome the defects of the existing production process and provides a device and a method for low-consumption and high-value utilization of waste tires. Meanwhile, the method is similar to Chinese application patent: a catalytic pyrolysis method 201811580446.0 for waste tires, which uses pyrolytic carbon for reuse as a catalyst, is different in nature.
The technical scheme of the invention is as follows:
a low-consumption high-value utilization device for waste tires comprises a direct heating pyrolysis device 1, a condensation and recovery integrated device 2, a desulfurization device 3, a pressurizing device A4, a fuel gas storage device 5, a heat exchange device 6, a high-temperature incomplete combustion device 7, a high-temperature modification device 8, a modified carbon recovery device 9 and a pressurizing device B10;
the direct heating pyrolysis device 1 is provided with a pyrolysis volatile product outlet 11, a pyrolysis carbon outlet 12, a waste tire particle inlet 13 without steel wires and a high-temperature modified pyrolysis carbon inlet 14, a movable baffle 15 is arranged in the direct heating pyrolysis device, the residence time of the pyrolysis carbon is controlled by the movable baffle 15, the pyrolysis volatile product outlet 11 of the direct heating pyrolysis device 1 is connected with a pyrolysis volatile product inlet 16 of the condensation recovery integrated device 2, and the pyrolysis carbon outlet 12 is connected with a pyrolysis carbon inlet 31 of the high-temperature modification device 8;
the condensation and recovery integrated device 2 is provided with a pyrolysis volatile product inlet 16 and a non-condensable gas outlet 17, the pyrolysis volatile product sent into the condensation and recovery integrated device 2 is indirectly condensed, tar separated out in the condensation process is stored at the bottom of the device, and the non-condensable gas outlet 17 of the condensation and recovery integrated device 2 is connected with a non-condensable gas inlet 18 of the desulfurization device 3;
the desulfurization device 3 is provided with a non-condensable gas inlet 18 and a pure combustible gas outlet 19, the pure combustible gas in the desulfurization device 3 is sent into a pressurizing device A4 from the pure combustible gas outlet 19 to be pressurized, and the outlet of the pressurizing device A4 is connected with a pure combustible gas inlet 20 of the fuel gas storage device 5;
the gas storage device 5 is provided with a pure combustible gas inlet 20, a gas outlet 21 and a modified combustible gas inlet 22, the gas outlet 21 of the gas storage device 5 is connected with the gas inlet 23 of the heat exchange device 6, and the modified combustible gas inlet 22 is connected with the outlet of the pressurizing device B10;
the heat exchange device 6 is provided with a fuel gas inlet 23, a modified combustible gas outlet 24, a high-temperature modified combustible gas inlet 25 and a high-temperature fuel gas outlet 26, the modified combustible gas outlet 24 of the heat exchange device 6 is connected with an inlet of a pressurizing device B10, the high-temperature modified combustible gas inlet 25 is connected with a high-temperature modified combustible gas outlet 33 of the high-temperature modifying device 8, and the high-temperature fuel gas outlet 26 is connected with a high-temperature fuel gas inlet 27 of the high-temperature incomplete combustion device 7;
the high-temperature incomplete combustion device 7 is provided with a high-temperature gas inlet 27, a combustion-supporting medium inlet 28 and an incomplete combustion gas product outlet 29, and the incomplete combustion gas product outlet 29 of the high-temperature incomplete combustion device 7 is connected with an incomplete combustion gas product inlet 30 of the high-temperature modification device 8;
the high-temperature modification device 8 is provided with an incomplete combustion gas product inlet 30, a pyrolytic carbon inlet 31, a high-temperature modified pyrolytic carbon outlet 32 and a high-temperature modified combustible gas outlet 33, wherein the high-temperature modified pyrolytic carbon outlet 32 of the high-temperature modification device 8 is respectively connected with the modified carbon recovery device 9 and the high-temperature modified pyrolytic carbon inlet 14 of the direct heating pyrolysis device 1.
The utility model provides a low-consumption high-valued utilization method of scrap tire, the combustible gas that will not totally burn is the pyrolytic carbon heating modification to modify the pyrolytic carbon with high temperature and provide the energy for the quick pyrolysis of no steel wire scrap tire granule as the thermosetting carrier, and then realize the high-valued of pyrolysis product and retrieve, the step is as follows:
i, fast pyrolysis process: the waste tire is crushed and pumped into the direct heating pyrolysis device 1 through the waste tire particle inlet 13 without steel wires after being crushed and pumped, meanwhile, the high-temperature modified pyrolytic carbon in the high-temperature modification device 8 is fed into the direct heating pyrolysis device 1 through the high-temperature modified pyrolytic carbon outlet 32 and the high-temperature modified pyrolytic carbon inlet 14, the high-temperature modified pyrolytic carbon provides energy for the rapid pyrolysis of the waste tire particles without steel wires, the pyrolytic volatile products and pyrolytic carbon are generated in the rapid pyrolysis process, the pyrolytic carbon is sequentially fed into the high-temperature modification device 8 through the pyrolytic carbon outlet 12 and the pyrolytic carbon inlet 31, the pyrolytic volatile products are sequentially fed into the condensation recovery integrated device 2 through the pyrolytic volatile product outlet 11 and the pyrolytic volatile product inlet 16 for condensation, tar separated out in the condensation process temporarily stores at the bottom of the condensation recovery integrated device 2, and the residual non-condensable gas is sequentially fed into the desulfurization device 3 through the non-condensable gas outlet 17 and the non-condensable gas inlet, the desulfurized pure combustible gas is sent to a pressurizing device A4 for pressurizing through a pure combustible gas outlet 19 and is sent to a fuel gas storage device 5 through a pure combustible gas inlet 20;
II, modifying and energy supplying process: combustible gas in the gas storage device 5 is sequentially sent into the heat exchange device 6 from the gas outlet 21 and the gas inlet 23, meanwhile, high-temperature modified combustible gas in the high-temperature modification device 8 is sequentially sent into the heat exchange device 6 from the high-temperature modified combustible gas outlet 33 and the high-temperature modified combustible gas inlet 25, the combustible gas and the high-temperature modified combustible gas carry out indirect heat exchange, the temperature of the high-temperature modified combustible gas after heat exchange becomes low, the high-temperature modified combustible gas is sent into the pressurizing device B10 for pressurizing through the modified combustible gas outlet 24, then the high-temperature modified combustible gas is sent into the gas storage device 5 through the modified combustible gas inlet 22, the temperature of the combustible gas after heat exchange is increased, the combustible gas is sequentially sent into the high-temperature incomplete combustion device 7 through the high-temperature gas outlet 26 and the high-temperature combustible gas inlet 27 to be mixed with2、H2O、H2、CH4The incomplete combustion gas product is sent into the high-temperature modification device 8 from the incomplete combustion gas product outlet 29 and the incomplete combustion gas product inlet 30 in sequence and is mixed with the pyrolytic carbon in the high-temperature modification device 8, on one hand, the incomplete combustion gas product reforms the tar attached to the surface of the pyrolytic carbon, on the other hand, the pyrolytic carbon is heated and activated to be modifiedThe pyrolysis charcoal specific surface area after nature, the hole volume promotes than preceding pyrolysis charcoal by a wide margin, simultaneously the gas product calorific value improves, part high temperature modified pyrolysis charcoal sends into direct heating pyrolysis device 1 through high temperature modified pyrolysis charcoal export 32 and high temperature modified pyrolysis charcoal import 14 in proper order, provide the energy for next batch of quick pyrolysis of no steel wire waste tire granule, modified charcoal recovery unit 9 is sent into to remaining high temperature modified pyrolysis charcoal and is stored, high temperature modified combustible gas sends into heat transfer device 6 by high temperature modified combustible gas export 33 and high temperature modified combustible gas import 25 in proper order, provide the energy for the indirect heating of next batch of combustible gas.
The invention has the beneficial effects that:
(1) the high-temperature modified pyrolytic carbon is used as a thermosetting carrier to replace the traditional inert material, so that the solid product is easy to recover while the maximum oil yield is obtained.
(2) Combustible gas adopts incomplete combustion and is used for the modification of pyrolytic carbon, on the one hand with the attached tar in pyrolytic carbon surface reforming, on the other hand heats the pyrolytic carbon activation, and pyrolytic carbon specific surface area, the pore volume after the modification promote than preceding pyrolytic carbon by a wide margin, mean that the product added value promotes by a wide margin.
Drawings
FIG. 1 is a schematic structural diagram of the whole device of the present invention.
In the figure: 1 directly heating a pyrolysis device; 2, condensing and recovering an integrated device; 3 a desulfurization device; 4, a pressurizing device A; 5 a fuel gas storage device; 6, a heat exchange device; 7, a high-temperature incomplete combustion device; 8, a high-temperature modification device; 9, a modified carbon recovery device; 10 a pressurizing device B; 11 a pyrolysis volatile product outlet; 12 a pyrolytic carbon outlet; 13, a scrap tire without steel wires particle inlet; 14, high-temperature modified pyrolytic carbon import; 15 a movable shutter; 16 pyrolysis volatile product inlet; 17 a non-condensable gas outlet; 18 non-condensable gas inlet; 19 a pure combustible gas outlet; 20, a pure combustible gas inlet; 21 a gas outlet; 22 modified combustible gas inlet; 23, a gas inlet; 24, a modified combustible gas outlet; 25 high-temperature modified combustible gas inlet; 26 a high-temperature fuel gas outlet; 27 high temperature gas inlet; 28 combustion-supporting medium inlet; 29 an incomplete combustion gas product outlet; 30 incomplete combustion gas product inlets; 31 pyrolytic carbon inlet; 32 high-temperature modified pyrolytic carbon outlet; 33 high-temperature modified combustible gas outlet.
Detailed Description
The following further describes a specific embodiment of the present invention with reference to the drawings and technical solutions.
Examples
The waste tire is crushed and pumped into the direct heating pyrolysis device 1 through the waste tire particle inlet 13 without steel wire, meanwhile, the high-temperature modified pyrolytic carbon in the high-temperature modification device 8 is fed into the direct heating pyrolysis device 1 through the high-temperature modified pyrolytic carbon outlet 32 and the high-temperature modified pyrolytic carbon inlet 14, the high-temperature modified pyrolytic carbon provides energy for the rapid pyrolysis of the waste tire particles without steel wire, the pyrolytic volatile products and pyrolytic carbon are generated in the rapid pyrolysis process, the pyrolytic carbon is fed into the high-temperature modification device 8 through the pyrolytic carbon outlet 12 and the carbon inlet 31, the pyrolytic volatile products are fed into the condensation recovery integrated device 2 for condensation through the pyrolytic volatile product outlet 11 and the pyrolytic volatile product inlet 16, tar separated out in the condensation process is temporarily stored at the bottom of the condensation recovery integrated device 2, and the residual non-condensable gas is fed into the desulfurization device 3 through the non-condensable gas outlet 17 and the non-condensable gas inlet 18, the desulfurized pure combustible gas is sent to a pressurizing device A4 for pressurizing through a pure combustible gas outlet 19 and is sent to a fuel gas storage device 5 through a pure combustible gas inlet 20;
combustible gas in the gas storage device 5 is sent into the heat exchange device 6 from the gas outlet 21 and the gas inlet 23, meanwhile, high-temperature modified combustible gas in the high-temperature modification device 8 is sent into the heat exchange device 6 from the high-temperature modified combustible gas outlet 33 and the high-temperature modified combustible gas inlet 25, the combustible gas and the high-temperature modified combustible gas carry out indirect heat exchange, the temperature of the high-temperature modified combustible gas after heat exchange becomes low, the high-temperature modified combustible gas after heat exchange is sent into the pressurizing device B10 for pressurizing through the modified combustible gas outlet 24, then the modified combustible gas is sent into the gas storage device 5 through the modified combustible gas inlet 22, the temperature of the combustible gas after heat exchange is increased, the combustible gas is sent into the high-temperature incomplete combustion device 7 through the high-temperature gas outlet 26 and the high-temperature gas inlet 27 to be mixed with a2、H2O、H2、CH4Etc. will not burn completelyThe gas product is sent into the high temperature modification device 8 through the incomplete combustion gas product outlet 29 and the incomplete combustion gas product inlet 30 and is mixed with the pyrolytic carbon in the high temperature modification device 8, the incomplete combustion gas product on one hand reforms tar attached to the surface of the pyrolytic carbon, on the other hand heats and activates the pyrolytic carbon, the specific surface area and the pore volume of the modified pyrolytic carbon are greatly improved compared with those of the prior pyrolytic carbon, meanwhile, the calorific value of the gas product is improved, part of the high temperature modified pyrolytic carbon is sent into the direct heating pyrolysis device 1 through the high temperature modified pyrolytic carbon outlet 32 and the high temperature modified pyrolytic carbon inlet 14 to provide energy for the rapid pyrolysis of the next batch of steel wire-free waste tire particles, the rest high temperature modified pyrolytic carbon is sent into the modified carbon recovery device 9 for storage, and the high temperature modified combustible gas is sent into the heat exchange device 6 through the high temperature modified combustible gas outlet 33 and the high, and energy is provided for the indirect heating of combustible gas in the next batch.
The present invention includes but is not limited to the embodiment, and it should be noted that, for those skilled in the art, other alternatives can be adopted without departing from the technical principle of the present invention, and these alternatives should also be regarded as the protection scope of the present invention.

Claims (2)

1. The low-consumption high-value utilization device for the waste tires is characterized by comprising a direct heating pyrolysis device (1), a condensation and recovery integrated device (2), a desulfurization device (3), a pressurizing device A (4), a fuel gas storage device (5), a heat exchange device (6), a high-temperature incomplete combustion device (7), a high-temperature modification device (8), a modified carbon recovery device (9) and a pressurizing device B (10);
the direct heating pyrolysis device (1) is provided with a pyrolysis volatilization product outlet (11), a pyrolysis carbon outlet (12), a steel wire-free waste tire particle inlet (13) and a high-temperature modified pyrolysis carbon inlet (14), a movable baffle (15) is arranged in the direct heating pyrolysis device, the residence time of the pyrolysis carbon is controlled through the movable baffle (15), the pyrolysis volatilization product outlet (11) of the direct heating pyrolysis device (1) is connected with a pyrolysis volatilization product inlet (16) of the condensation and recovery integrated device (2), and the pyrolysis carbon outlet (12) is connected with a pyrolysis carbon inlet (31) of the high-temperature modified device (8);
the condensation and recovery integrated device (2) is provided with a pyrolysis volatile product inlet (16) and a non-condensable gas outlet (17), the pyrolysis volatile product sent into the condensation and recovery integrated device (2) is indirectly condensed, tar separated out in the condensation process is stored at the bottom of the device, and the non-condensable gas outlet (17) of the condensation and recovery integrated device (2) is connected with the non-condensable gas inlet (18) of the desulfurization device (3);
the desulfurization device (3) is provided with a non-condensable gas inlet (18) and a pure combustible gas outlet (19), pure combustible gas in the desulfurization device (3) is sent into the pressurizing device A (4) from the pure combustible gas outlet (19) to be pressurized, and the outlet of the pressurizing device A (4) is connected with a pure combustible gas inlet (20) of the gas storage device (5);
the gas storage device (5) is provided with a pure combustible gas inlet (20), a gas outlet (21) and a modified combustible gas inlet (22), the gas outlet (21) of the gas storage device (5) is connected with a gas inlet (23) of the heat exchange device (6), and the modified combustible gas inlet (22) is connected with an outlet of the pressurizing device B (10);
the heat exchange device (6) is provided with a gas inlet (23), a modified combustible gas outlet (24), a high-temperature modified combustible gas inlet (25) and a high-temperature gas outlet (26), the modified combustible gas outlet (24) of the heat exchange device (6) is connected with an inlet of the pressurizing device B (10), the high-temperature modified combustible gas inlet (25) is connected with a high-temperature modified combustible gas outlet (33) of the high-temperature modifying device (8), and the high-temperature gas outlet (26) is connected with a high-temperature combustible gas inlet (27) of the high-temperature incomplete combustion device (7);
the high-temperature incomplete combustion device (7) is provided with a high-temperature gas inlet (27), a combustion-supporting medium inlet (28) and an incomplete combustion gas product outlet (29), and the incomplete combustion gas product outlet (29) of the high-temperature incomplete combustion device (7) is connected with an incomplete combustion gas product inlet (30) of the high-temperature modification device (8);
the high-temperature modification device (8) is provided with an incomplete combustion gas product inlet (30), a pyrolytic carbon inlet (31), a high-temperature modified pyrolytic carbon outlet (32) and a high-temperature modified combustible gas outlet (33), and the high-temperature modified pyrolytic carbon outlet (32) of the high-temperature modification device (8) is respectively connected with the modified carbon recovery device (9) and the high-temperature modified pyrolytic carbon inlet (14) of the direct heating pyrolysis device (1).
2. The utility model provides a low-consumption high-valued utilization method of scrap tire, which characterized in that, for pyrolytic carbon heating modification, the combustible gas of incomplete burning to with high temperature modification pyrolytic carbon as thermosetting carrier for the fast pyrolysis of no steel wire scrap tire granule provides the energy, and then realize the high-valued recovery of pyrolysis product, the step is as follows:
the fast pyrolysis process comprises the following steps: the waste tire is crushed and pumped into the direct heating pyrolysis device (1) through a waste tire particle inlet (13) without steel wires after steel wires are pumped, meanwhile, high-temperature modified pyrolytic carbon in the high-temperature modification device (8) is sent into the direct heating pyrolysis device (1) through a high-temperature modified pyrolytic carbon outlet (32) and a high-temperature modified pyrolytic carbon inlet (14), the high-temperature modified pyrolytic carbon provides energy for the fast pyrolysis of the waste tire particles without steel wires, pyrolysis volatile products and pyrolytic carbon are generated in the fast pyrolysis process, the pyrolytic carbon is sent into the high-temperature modification device (8) through a pyrolytic carbon outlet (12) and a pyrolytic carbon inlet (31) in sequence, the pyrolysis volatile products are sent into the condensation recovery integrated device (2) through a pyrolysis volatile product outlet (11) and a pyrolysis volatile product inlet (16) in sequence for condensation, tar separated out in the condensation process is temporarily stored at the bottom of the condensation recovery integrated device (2), the residual non-condensable gas is sent into the desulphurization device (3) through a non-condensable gas outlet (17) and a non-condensable gas inlet (18) in sequence, and the desulfurized pure combustible gas is sent into the pressurizing device A (4) for pressurizing through a pure combustible gas outlet (19) and is sent into the gas storage device (5) through a pure combustible gas inlet (20);
(II) a modified energy supply process: combustible gas in the gas storage device (5) is sequentially sent into the heat exchange device (6) through the gas outlet (21) and the gas inlet (23), meanwhile, high-temperature modified combustible gas in the high-temperature modification device (8) is sequentially sent into the heat exchange device (6) through the high-temperature modified combustible gas outlet (33) and the high-temperature modified combustible gas inlet (25), the combustible gas and the high-temperature modified combustible gas are subjected to indirect heat exchange, the temperature of the high-temperature modified combustible gas after heat exchange is lowered, the modified combustible gas is sent into the pressurizing device B (10) through the modified combustible gas outlet (24) to be pressurized, and then the modified combustible gas is sent into the gas storage device (5) through the modified combustible gas inlet (22), and the temperature of the combustible gas,sequentially sent into the high-temperature incomplete combustion device (7) through the high-temperature gas outlet (26) and the high-temperature gas inlet (27) to be mixed with a combustion improver from the combustion-supporting medium inlet (28) for incomplete combustion, wherein the incomplete combustion gas products mainly comprise CO and CO2、H2O、H2、CH4The incomplete combustion gas product is sent into the high-temperature modification device (8) from an incomplete combustion gas product outlet (29) and an incomplete combustion gas product inlet (30) in sequence and is mixed with the pyrolytic carbon in the high-temperature modification device (8), the incomplete combustion gas product reforms tar attached to the surface of the pyrolytic carbon on one hand, on the other hand, the pyrolytic carbon is heated and activated, the specific surface area and the pore volume of the modified pyrolytic carbon are greatly increased compared with those of the prior pyrolytic carbon, meanwhile, the calorific value of the gas product is increased, part of the high-temperature modified pyrolytic carbon is sent into the direct heating pyrolysis device (1) through a high-temperature modified pyrolytic carbon outlet (32) and a high-temperature modified pyrolytic carbon inlet (14) in sequence, energy is provided for the rapid pyrolysis of next batch of steel wire-free waste tire particles, the rest high-temperature modified pyrolytic carbon is sent into the modified carbon recovery device (9) for storage, and the high-temperature modified combustible gas is sent into the high-temperature modified combustible gas outlet ( And the heat device (6) is used for providing energy for the indirect heating of the combustible gas in the next batch.
CN201910544909.6A 2019-06-21 2019-06-21 Low-consumption high-value utilization device and method for waste tires Active CN110305687B (en)

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CN110938450B (en) * 2019-12-16 2020-10-09 华中科技大学 Method for preparing pyrolysis oil and limonene by utilizing waste tires through pressurization and pyrolysis
CN111408350A (en) * 2020-05-14 2020-07-14 沈阳鑫迪环境技术有限公司 Method for preparing mercury-absorbing carbon material by using waste tire cracking slag

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Publication number Priority date Publication date Assignee Title
CN1338341A (en) * 2001-04-06 2002-03-06 陈黄传 Method and equipment for reclaiming organic waste without pollution
CN1699515A (en) * 2004-05-18 2005-11-23 邢力 Process for producing gasoline, diesel oil and active carbon by using waste rubbers
CN109609171A (en) * 2018-12-24 2019-04-12 大连理工大学 A kind of waste tire catalytic pyrolysis method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1338341A (en) * 2001-04-06 2002-03-06 陈黄传 Method and equipment for reclaiming organic waste without pollution
CN1699515A (en) * 2004-05-18 2005-11-23 邢力 Process for producing gasoline, diesel oil and active carbon by using waste rubbers
CN109609171A (en) * 2018-12-24 2019-04-12 大连理工大学 A kind of waste tire catalytic pyrolysis method

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