CN112745867A - Heat accumulation roller pyrolysis reactor - Google Patents

Heat accumulation roller pyrolysis reactor Download PDF

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Publication number
CN112745867A
CN112745867A CN202110081073.8A CN202110081073A CN112745867A CN 112745867 A CN112745867 A CN 112745867A CN 202110081073 A CN202110081073 A CN 202110081073A CN 112745867 A CN112745867 A CN 112745867A
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CN
China
Prior art keywords
roller
flue gas
heat
pyrolysis
heat storage
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Pending
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CN202110081073.8A
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Chinese (zh)
Inventor
汪一
廖标建
陈震霖
熊哲
胡松
苏胜
江龙
徐俊
向军
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Huazhong University of Science and Technology
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Huazhong University of Science and Technology
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Application filed by Huazhong University of Science and Technology filed Critical Huazhong University of Science and Technology
Priority to CN202110081073.8A priority Critical patent/CN112745867A/en
Publication of CN112745867A publication Critical patent/CN112745867A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/02Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00Other processes not covered before; Features of destructive distillation processes in general
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/10Biofuels, e.g. bio-diesel

Abstract

The invention provides a heat-storage roller pyrolysis reactor which can be used for carrying out large-scale high-efficiency treatment on biomass and has high heating efficiency and less impurities. This heat accumulation cylinder pyrolysis reactor includes: a roller pyrolysis furnace comprising: the device comprises a hearth, a roller positioned in the hearth and a cavity enclosed by a high-thermal-conductivity roller wall of the roller and a heat-insulating inner wall of the hearth; the feeding part is arranged at one end of the roller pyrolysis furnace and is communicated with the roller inlet; the discharging part is arranged at the other end of the roller pyrolysis furnace and is communicated with the roller outlet; the heat storage part is used for continuously transferring heat to the roller to enable the biomass in the roller to carry out pyrolysis reaction and comprises a heat storage material filled in the cavity; the high-temperature flue gas inlet is arranged at the inlet side of the roller pyrolysis furnace, is communicated with the heat storage part and inputs high-temperature flue gas into the heat storage part to enable the heat storage material to store heat at high temperature; the high-temperature flue gas outlet is arranged at the outlet side of the roller pyrolysis furnace, is communicated with the heat storage part and discharges flue gas after heat exchange; and a pyrolysis gas outlet arranged on the discharging part.

Description

Heat accumulation roller pyrolysis reactor
Technical Field
The invention belongs to the technical field of renewable energy utilization, and particularly relates to a thermal storage roller pyrolysis reactor.
Background
The biomass pyrolysis technology is one of leading-edge technologies of biomass energy research in the world. The technology can convert the biomass such as wood chips into high-quality alternative liquid fuel (bio-oil) which is easy to store and transport, high in energy density and convenient to use in a continuous process and an industrial production mode, not only can be directly used for combustion of equipment such as an existing boiler and a gas turbine, but also can enable the quality of the liquid fuel to be close to that of conventional power fuel such as diesel oil or gasoline through further improvement and processing, and in addition, chemical products with commercial values can be extracted from the liquid fuel. Compared with conventional fossil fuels, bio-oil can be regarded as a green fuel in the 21 st century because of its extremely small content of harmful components such as sulfur, nitrogen, and the like.
Biomass pyrolysis reactors can be divided into two categories according to the heating mode of biomass: direct heating of the reactor and indirect heating of the reactor. The direct heating reactor directly mixes heat carriers and biomass, has good heat transfer performance and large treatment capacity, but also has the problem difficult to solve: 1. the use of a large amount of hot carrier gas leads to high energy consumption, more product impurities and poor material adaptability; 2. the solid heat carrier has poor wear resistance and short service life. In contrast, in the indirect heating reactor such as a microwave pyrolysis reactor, an electromagnetic pyrolysis reactor, or the like, in which biomass is heated by microwaves or electromagnetism, although impurities are small, the apparatus is expensive, high in energy consumption, low in pyrolysis yield, incapable of being upsized, low in throughput, and not suitable for industrial use.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a heat storage drum pyrolysis reactor having a large biomass processing amount, high heating efficiency, and less impurities.
In order to achieve the purpose, the invention adopts the following scheme:
the invention provides a thermal storage roller pyrolysis reactor, which is characterized by comprising: the roller pyrolysis furnace is horizontal, includes: the device comprises a hearth, a roller positioned in the hearth and a cavity enclosed by a high-thermal-conductivity roller wall of the roller and a heat-insulating inner wall of the hearth; the feeding part is arranged at one end of the roller pyrolysis furnace and is communicated with the roller inlet; the discharging part is arranged at the other end of the roller pyrolysis furnace and is communicated with the roller outlet; the heat storage part is used for continuously transferring heat to the roller to enable the biomass in the roller to carry out pyrolysis reaction and comprises a heat storage material filled in the cavity; the high-temperature flue gas inlet is arranged at the inlet side of the roller pyrolysis furnace, is communicated with the heat storage part and inputs high-temperature flue gas into the heat storage part to enable the heat storage material to store heat at high temperature; the high-temperature flue gas outlet is arranged at the outlet side of the roller pyrolysis furnace, is communicated with the heat storage part and discharges flue gas after heat exchange; and a pyrolysis gas outlet arranged on the discharging part.
The beneficial effect of above scheme does:
according to the heat storage roller pyrolysis reactor provided by the invention, a cavity defined by the roller wall and the inner wall of the hearth is filled with a heat storage material to form a heat storage part, then high-temperature flue gas is introduced into the heat storage part through the high-temperature flue gas inlet to heat and store the heat of the heat storage part, the heat of the high-temperature flue gas is stored by the heat accumulator, the temperature of the heat accumulator is raised, the roller wall of the roller is heated to continuously provide energy for pyrolysis of biomass in the roller, the energy loss in the heating process is effectively reduced, and the energy utilization rate and the heat efficiency are fully improved; the biomass material is conveyed by the rotary motion of the roller without introducing fluidization carrier gas, and the biomass material is mechanically displaced along the inner wall of the roller, and the heating temperature and the heating time of the biomass material can be adjusted by changing the temperature of introduced high-temperature flue gas and the rotating speed of the roller, so that the biomass material can realize selective pyrolysis conversion, such as pyrolysis liquefaction, pyrolysis gasification or pyrolysis carbonization.
Preferably, in the regenerative drum pyrolysis reactor according to the present invention, there may be further provided: the heat storage material is a honeycomb porous ceramic heat storage material, and the ceramic heat storage material can be a foamed ceramic heat storage body made of cordierite, mullite or corundum-mullite; the honeycomb ceramic heat storage materials can ensure the circulation of the flue gas and effectively retain the heat of the flue gas to provide energy for biomass pyrolysis, thereby reducing the energy loss in the heating process and improving the fuel utilization rate.
Preferably, in the regenerative drum pyrolysis reactor according to the present invention, there may be further provided: v is coated on the heat storage material2O5-WO3(MoO3)/TiO2The catalyst is beneficial to reducing the content of pollutants in the flue gas and reducing the pollution of the discharged flue gas to the environment.
Preferably, the regenerative drum pyrolysis reactor according to the present invention may further have the following features: the roller pyrolysis furnace is horizontal, and a spiral channel is arranged in the roller; the roller is divided into three sections which are connected in sequence, the first section is a gradual expansion structure with the gradually enlarged cylinder diameter from the inlet, the second section is a straight section with the constant inner diameter, and the third section is a gradual contraction structure with the gradually reduced cylinder diameter from the end of the second section; the heat accumulation cylinder pyrolysis reactor also comprises a diversion part which is arranged in the cavity and comprises: install on the first section outer wall of cylinder and towards the first guide plate of furnace inner wall extension with encircle the second section outer wall setting of cylinder, extend towards the furnace inner wall, and the bottom further extends the second guide plate of certain distance towards the third section of cylinder. The inner wall surface of the roller is provided with the spiral channel, so that the biomass raw material can be prevented from being retained in the roller, and can be in more sufficient contact with the wall surface, and the pyrolysis effect is improved; the roller is divided into three sections with specific shapes, and corresponding guide plates are arranged at different sections, so that heat energy can be fully conducted to biomass in the roller for pyrolysis reaction, smoke can effectively stay and uniformly flow in the heat storage body, the energy utilization rate is further improved, the heat efficiency is high, and the smoke is prevented from being discharged too early due to the fact that the cavity is not filled with the smoke.
Preferably, in the regenerative drum pyrolysis reactor according to the present invention, there may be further provided: the first guide plate is arranged at the position 1/3-3/5, preferably 1/2, in the axial direction of the first section of the roller; the second guide plate is arranged at the junction of the second section and the first section of the roller, the bottom of the second guide plate is L-shaped, the transverse extending distance of the second section is 1/2-2/3 of the length of the second section, the best length of the second section is 3/5, and the heights of the first guide plate and the second guide plate are both 1/2-4/5 of the corresponding section height of the cavity, and the best length of the second guide plate is 3/4. This arrangement can further improve the energy efficiency and the thermal efficiency.
Preferably, in the regenerative drum pyrolysis reactor according to the present invention, there may be further provided: the axial length ratio of the first section, the second section and the third section of the roller is 20: 12-20: 5 ~ 8, set up like this and be more favorable to handling a large amount of living beings, make the pyrolytic reaction go on more fully effectively.
Preferably, in the regenerative drum pyrolysis reactor according to the present invention, there may be further provided: the high-temperature flue gas outlet is provided with two, and first high-temperature flue gas outlet sets up in the top of cylinder second section, and second high-temperature flue gas outlet sets up in the top of cylinder third section, sets up like this and can make the high-temperature flue gas fully flow in a plurality of directions in the heat accumulator to the department of buckling that can guarantee the guide plate also has the high-temperature flue gas to flow, lets the high-temperature flue gas can be more even, fully heat section of thick bamboo wall and heat accumulator.
Preferably, in the regenerative drum pyrolysis reactor according to the present invention, there may be further provided: the bottom of the second guide plate transversely extends to a position which exceeds the first high-temperature flue gas outlet by 40-80 mm, so that the flow guide and heat exchange effects are better.
Preferably, in the regenerative drum pyrolysis reactor according to the present invention, there may be further provided: the discharging part is provided with a discharging auger which is positioned below the outlet of the roller and used for conveying the pyrolysis solid residue discharged by the roller; the heat accumulation roller pyrolysis reactor also comprises a flue gas channel, the inlet end of the flue gas channel is communicated with the tail end of the heat accumulation part, and the outlet end of the flue gas channel is communicated with the discharging part and conveys the flue gas subjected to heat exchange towards the discharging auger. Through the structural arrangement, the cavity through which the high-temperature flue gas flows is communicated with the outside of the discharging auger, so that the temperature of a discharging opening can be ensured, the driving of the air flow is also beneficial to material conveying, and the blockage caused by over-low temperature and other reasons is prevented; and the arrangement of the flue gas channel is also beneficial to the full flow of the high-temperature flue gas in multiple directions in the heat storage body.
Preferably, in the regenerative drum pyrolysis reactor according to the present invention, there may be further provided: the outlet end of the flue gas channel is arranged below the discharging auger, and the cross section of the flue gas channel is inclined from bottom to top, so that the flue gas channel is more favorable for conveying materials.
Preferably, in the regenerative drum pyrolysis reactor according to the present invention, there may be further provided: a material scraper is also arranged in the discharging part.
Drawings
FIG. 1 is a schematic structural view of a regenerative drum pyrolysis reactor according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a first baffle according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a second baffle according to an embodiment of the present invention.
Detailed Description
The regenerative drum pyrolysis reactor according to the present invention will be described in detail with reference to the accompanying drawings.
< example >
As shown in fig. 1, the regenerative drum pyrolysis reactor 10 includes a drum pyrolysis furnace 11, a diversion part 12, a feeding part 13, a discharging part 14, a regenerative part 15, a high temperature flue gas inlet 16, high temperature flue gas outlets 17a and 17b, a pyrolysis gas outlet 18, a flue gas duct 19, and a driving part.
The roller pyrolysis furnace 11 is horizontal and comprises a hearth 11a, rollers 11b and a cavity. The inner wall of the hearth 11a has high heat insulation. The roller 11b is positioned in the hearth 11a, the wall of the roller has high thermal conductivity, and a spiral channel is arranged in the inner wall of the roller. In this embodiment, the drum 11b is divided into three sections connected in sequence, the first section is a gradual expansion structure in which the drum diameter gradually expands from the inlet, the second section is a straight section with a constant inner diameter, and the third section is a gradual contraction structure in which the drum diameter gradually decreases from the end of the second section. The cavity is enclosed by the wall of the roller 11b and the inner wall of the hearth 11 a. In this embodiment, the axial length ratio (the length of the central axis) of the first section, the second section, and the third section of the drum 11b is 4: 3: 1.
as shown in fig. 1 to 3, the flow guide part 12 is provided in the cavity, and includes a first flow guide plate 12a and a second flow guide plate 12 b. The first baffle 12a is installed on the outer wall of the first section of the drum 11b and extends toward the inner wall of the furnace 11 a. The second guide plate 12b is arranged around the outer wall of the second section of the roller 11b, extends towards the inner wall of the hearth 11a, and further transversely extends for a certain distance towards the third section of the roller 11b in an L-shaped bottom. In this embodiment, the first baffle 12a is disposed at the first axial direction 1/2 position of the drum 11 b; the second guide plate 12b is arranged at the junction of the second section and the first section of the roller 11b, the bottom of the second guide plate is L-shaped, the transverse extension distance of the second section is 3/5, and the heights of the first guide plate 12a and the second guide plate 12b are both 3/4 of the corresponding section height of the cavity.
As shown in fig. 1, a feeding portion 13 is provided at the left end of the drum pyrolysis furnace 11 in communication with the inlet of the drum 11 b.
The discharging part 14 is arranged at the right end of the roller pyrolysis furnace 11 and is communicated with the outlet of the roller 11 b. The discharging part 14 comprises a discharging port 14a, a discharging auger 14b and a scraper 14 c. A discharge auger 14b is disposed in the discharge port 14a below the outlet of the drum 11b to convey the pyrolyzed solid residue discharged from the drum 11b outward. The scraper 14c is arranged at the discharge port 14a and faces the discharge auger 14b, and scrapes the material pyrolysis solid residue discharged from the outlet of the roller 11b, so that the material pyrolysis solid residue falls into the discharge auger 14 b.
The heat accumulating part 15, which is used to continuously transfer heat to the drum 11b to subject the biomass in the drum to a pyrolysis reaction, includes a heat accumulating material filling the cavity and a catalyst coated on the heat accumulating material. Book (I)In the examples, the thermal storage material was a cordierite-based ceramic foam thermal storage material and the catalyst was V2O5-WO3(MoO3)/TiO2The catalyst can be used for removing pollutants in the flue gas under the action of heat.
The high-temperature flue gas inlet 16 is provided below the inlet side of the drum pyrolysis furnace 11, communicates with the lower portion of the front end of the heat storage portion 15, and introduces high-temperature flue gas into the heat storage portion 15 to store heat at a high temperature by the heat storage material.
The high-temperature flue gas outlet 17a is used as a first high-temperature flue gas outlet, is arranged above the second section of the roller 11b, is communicated with the heat storage part 15, and discharges flue gas after heat exchange. In this embodiment, in the horizontal direction, the right edge of the first high temperature flue gas outlet should be located within 50mm of the right edge of the transversely extending plate of the second air guiding plate 12 b. The high-temperature flue gas outlet 17b is used as a second high-temperature flue gas outlet and is arranged above the third section of the roller 11 b.
A pyrolysis gas outlet 18 is provided on the discharge portion 14 for discharging pyrolysis gas.
The inlet end of the flue gas channel 19 is communicated with the tail end of the heat accumulation part, the outlet end is communicated with the discharging part 14, the cross section is inclined from bottom to top, and the flue gas after heat exchange is conveyed towards the discharging auger.
The driving part is arranged at the right side of the roller pyrolysis furnace 11, is connected with the roller 11b and the scraper 14c, and drives the roller 11b and the scraper 14c to rotate.
Based on the above structure, the operation of the regenerative drum pyrolysis reactor 10 provided in the present embodiment is as follows:
the high-temperature flue gas enters the heat accumulation part 15 from the high-temperature flue gas inlet 16, the heat accumulation part 15 stores the heat of the high-temperature flue gas, the temperature of the heat accumulation body rises, the wall surface of the roller 11b is heated, and the high-temperature flue gas after heat exchange is discharged from the high-temperature flue gas outlets 17a and 17 b. Meanwhile, the biomass raw material is fed into the left side of the roller 11b from the feeding part 13, the driving part drives the roller 11b to rotate, and under the action of rotating and rolling, the biomass raw material continuously moves rightwards along a spiral channel and is heated by the wall surface of the roller 11b to generate a pyrolysis reaction, so that pyrolysis gas is generated. Pyrolysis gas is discharged from a pyrolysis gas outlet 18 and condensed and then collected, pyrolyzed solid residues are discharged from the right side of the roller 11b and fall into the discharging auger 14b, meanwhile, part of high-temperature flue gas in the hearth 11a flows to the outer side of the discharging auger along a flue gas channel 19 to heat the discharging auger 14b, the blockage caused by the low temperature at the position is prevented, and finally, the solid residues are collected in a pyrolyzed solid collecting box.
The specific pyrolysis steps are as follows:
s1, the drum 11b is gradually heated to 500 ℃ by the heat storage part 15, and is kept at the temperature for 30 minutes, and the driving part is also turned on in the heating stage, and the rotating speed of the drum 11b is adjusted and controlled;
s2, feeding the biomass material into the roller 11b from the feeding part 13, moving the biomass material to the right side of the thermal storage roller pyrolysis reactor 10 under the action of rotation, and simultaneously pyrolyzing the biomass material;
s3, the pyrolysis solid obtained in the step S2 falls into a discharging auger 14b under the action of rotation and a scraper 14c, and is finally collected into a pyrolysis solid collection box;
s4, discharging the bio-oil steam obtained in the step S2 into a corresponding condensing device through a pyrolysis gas outlet 18.
The biomass pyrolysis reactor 10 provided by this embodiment stores the heat of the external high-temperature flue gas in the heat storage body, exchanges heat with the drum 11b through the heat storage part 15, and utilizes the characteristic that the change of the spiral rotating speed affects the solid retention time, so as to finally control the biomass pyrolysis reaction temperature to be 500-600 ℃, the solid retention time to be 40-60min, and the biomass treatment capacity to be about 50 kg/h.
The above is merely an illustration of the technical solution of the present invention. The regenerative drum pyrolysis reactor according to the present invention is not limited to the structure described in the above embodiments, but is subject to the scope defined by the claims. Any modification or supplement or equivalent replacement made by the person skilled in the art on the basis of the present invention is within the scope of the claims of the present invention.

Claims (10)

1. A regenerative drum pyrolysis reactor comprising:
a roller pyrolysis furnace comprising: the device comprises a hearth, a roller positioned in the hearth and a cavity surrounded by a high-thermal-conductivity cylinder wall of the roller and a heat-insulating inner wall of the hearth;
the feeding part is arranged at one end of the roller pyrolysis furnace and is communicated with the roller inlet;
the discharging part is arranged at the other end of the roller pyrolysis furnace and is communicated with the roller outlet;
the heat storage part is used for continuously transferring heat to the roller to enable the biomass in the roller to carry out pyrolysis reaction and comprises a heat storage material filled in the cavity;
the high-temperature flue gas inlet is arranged on the inlet side of the roller pyrolysis furnace, is communicated with the heat storage part, and inputs high-temperature flue gas into the heat storage part to enable the heat storage material to store heat at high temperature;
the high-temperature flue gas outlet is arranged at the outlet side of the roller pyrolysis furnace, is communicated with the heat storage part and discharges flue gas after heat exchange; and
and the pyrolysis gas outlet is arranged on the discharging part.
2. The regenerative drum pyrolysis reactor of claim 1, wherein:
wherein the heat storage material is a porous ceramic heat storage material.
3. The regenerative drum pyrolysis reactor of claim 1, wherein:
wherein the heat storage material is coated with V2O5-WO3(MoO3)/TiO2A catalyst.
4. The regenerative drum pyrolysis reactor of claim 1, wherein:
the roller pyrolysis furnace is horizontal, and a spiral channel is arranged in the conveying roller;
the roller is divided into three sections which are connected in sequence, wherein the first section is a gradual expansion structure with the gradually enlarged cylinder diameter from the inlet, the second section is a straight section with the constant inner diameter, and the third section is a gradual contraction structure with the gradually reduced cylinder diameter from the end of the second section;
the heat accumulation cylinder pyrolysis reactor still includes water conservancy diversion portion, sets up in the cavity, include: the first guide plate is arranged on the outer wall of the first section of the roller and extends towards the inner wall of the hearth, and the second guide plate is arranged around the outer wall of the second section of the roller, extends towards the inner wall of the hearth, and further extends for a certain distance from the bottom of the second section of the roller towards the third section of the roller.
5. The regenerative drum pyrolysis reactor of claim 4, wherein:
wherein the first guide plate is arranged at the position of 1/3-3/5 in the first section axial direction of the roller; the second guide plate is arranged at the junction of the second section and the first section of the roller, the bottom of the second guide plate is L-shaped, and the transverse extension distance of the second guide plate is 1/2-2/3 of the length of the second section,
the heights of the first guide plate and the second guide plate are 1/2-4/5 of the corresponding section height of the cavity.
6. The regenerative drum pyrolysis reactor of claim 4, wherein:
wherein, the axial length ratio of the first section, the second section and the third section of the roller is 20: 12-20: 5 to 8.
7. The regenerative drum pyrolysis reactor of claim 4, wherein:
and two high-temperature flue gas outlets are arranged, the first high-temperature flue gas outlet is arranged above the second section of the roller, and the second high-temperature flue gas outlet is arranged above the third section of the roller.
8. The regenerative drum pyrolysis reactor of claim 7, wherein:
and the bottom of the second guide plate transversely extends to a position 40-80 mm beyond the first high-temperature flue gas outlet.
9. The regenerative drum pyrolysis reactor of claim 1, wherein:
wherein, the discharging part is provided with a discharging auger which is positioned below the outlet of the roller and used for conveying the pyrolysis solid residue discharged by the roller;
the heat accumulation roller pyrolysis reactor further comprises a flue gas channel, the inlet end of the heat accumulation part is communicated with the tail end of the heat accumulation part, and the outlet end of the heat accumulation roller pyrolysis reactor is communicated with the discharging part and faces the discharging auger to convey flue gas after heat exchange.
10. The regenerative drum pyrolysis reactor of claim 9, wherein:
the outlet end of the flue gas channel is arranged below the discharging auger, and the cross section of the flue gas channel is inclined upwards from bottom to top.
CN202110081073.8A 2021-01-21 2021-01-21 Heat accumulation roller pyrolysis reactor Pending CN112745867A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110081073.8A CN112745867A (en) 2021-01-21 2021-01-21 Heat accumulation roller pyrolysis reactor

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Application Number Priority Date Filing Date Title
CN202110081073.8A CN112745867A (en) 2021-01-21 2021-01-21 Heat accumulation roller pyrolysis reactor

Publications (1)

Publication Number Publication Date
CN112745867A true CN112745867A (en) 2021-05-04

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Application Number Title Priority Date Filing Date
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Publication number Priority date Publication date Assignee Title
KR100675909B1 (en) * 2006-09-26 2007-02-02 주식회사 펄스에너지 Oil extraction device for pyrolysis of plastics waste material and extraction method thereof
CN202725185U (en) * 2012-08-28 2013-02-13 青岛幸福锅炉热电设备有限公司 Energy-saving and efficient used tire pyrolysis reaction still
CN106479529A (en) * 2016-12-12 2017-03-08 北京神雾环境能源科技集团股份有限公司 A kind of heat accumulating type metallic honeycomb bodies electronic gas refuse pyrolysis system
CN106482116A (en) * 2016-12-12 2017-03-08 北京神雾环境能源科技集团股份有限公司 Heat accumulating type deflection plate electronic gas refuse pyrolysis plant and method for pyrolysis
CN206660914U (en) * 2016-12-26 2017-11-24 神雾科技集团股份有限公司 The system of rotary hearth furnace flue gas accumulation of heat denitration
CN108559538A (en) * 2018-06-29 2018-09-21 盐城英贝吉环保科技有限公司 A kind of biomass pyrolysis furnace

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100675909B1 (en) * 2006-09-26 2007-02-02 주식회사 펄스에너지 Oil extraction device for pyrolysis of plastics waste material and extraction method thereof
CN202725185U (en) * 2012-08-28 2013-02-13 青岛幸福锅炉热电设备有限公司 Energy-saving and efficient used tire pyrolysis reaction still
CN106479529A (en) * 2016-12-12 2017-03-08 北京神雾环境能源科技集团股份有限公司 A kind of heat accumulating type metallic honeycomb bodies electronic gas refuse pyrolysis system
CN106482116A (en) * 2016-12-12 2017-03-08 北京神雾环境能源科技集团股份有限公司 Heat accumulating type deflection plate electronic gas refuse pyrolysis plant and method for pyrolysis
CN206660914U (en) * 2016-12-26 2017-11-24 神雾科技集团股份有限公司 The system of rotary hearth furnace flue gas accumulation of heat denitration
CN108559538A (en) * 2018-06-29 2018-09-21 盐城英贝吉环保科技有限公司 A kind of biomass pyrolysis furnace

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