CN114410323A - Carbonization furnace body for carbonization of dry distillation pyrolysis method - Google Patents
Carbonization furnace body for carbonization of dry distillation pyrolysis method Download PDFInfo
- Publication number
- CN114410323A CN114410323A CN202210100001.8A CN202210100001A CN114410323A CN 114410323 A CN114410323 A CN 114410323A CN 202210100001 A CN202210100001 A CN 202210100001A CN 114410323 A CN114410323 A CN 114410323A
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- China
- Prior art keywords
- carbonization
- furnace body
- section
- thick bamboo
- carbonization furnace
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- 238000003763 carbonization Methods 0.000 title claims abstract description 58
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 81
- 239000011819 refractory material Substances 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 24
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 24
- 241001330002 Bambuseae Species 0.000 abstract description 24
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 24
- 239000011425 bamboo Substances 0.000 abstract description 24
- 238000001035 drying Methods 0.000 abstract 1
- 238000007711 solidification Methods 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000005539 carbonized material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B1/00—Retorts
- C10B1/02—Stationary retorts
- C10B1/08—Inclined retorts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B1/00—Retorts
- C10B1/10—Rotary retorts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
Abstract
The invention belongs to the field of carbonization equipment, and particularly relates to a carbonization furnace body for carbonization of a dry distillation pyrolysis method. Including the retort body, the retort body is the cylinder structure, the setting of retort body slope, and be provided with rotary supporting mechanism, the retort body includes integrated into one piece's many sections and single section of thick bamboo, many sections are higher than single section of thick bamboo, many sections include the tube-shape material passageway of a plurality of embedding retort body, the advantage that many sections and single section of thick bamboo section combine lies in, at many sections, the material that will originally lay in a single section of thick bamboo distributes at a plurality of material passageways, can reduce batch thickness, increase heated area, improve carbonization efficiency. The single cylinder section is provided with a helical blade, so that the advancing speed of the material is further accelerated, and the material is fully carbonized. The material passes through the drying stage of preheating at many sections, and the pyrolysis stage, single section of thick bamboo section is gone into behind the solidification stage, and single section of thick bamboo section is equipped with helical blade, the further marching speed and the comprehensive carbomorphism of accelerating the material.
Description
Technical Field
The invention belongs to the field of carbonization equipment, and particularly relates to a carbonization furnace body for carbonization of a dry distillation pyrolysis method.
Background
Most of the existing continuous carbonization furnaces are single-barrel carbonization furnaces, and the single-barrel carbonization furnaces are small in heating area, low in carbonization efficiency, serious in material abrasion, low in yield and small in yield. The material is carbonized by the multi-cylinder carbonization furnace, and can be uniformly distributed in each cylinder in the furnace, so that the heating area of the material is increased, the heating time is prolonged, and the material can uniformly and fully absorb heat. The stacking height of the materials is reduced, so that the abrasion between the materials is reduced, the sliding speed of the materials in the rotation process of the furnace body is reduced, the impact force of the materials is reduced, and the damage of the materials is reduced in the unreinforced stage. The multi-cylinder carbonization furnace improves the quality, yield and yield of the carbonized materials.
Disclosure of Invention
The technical problems to be solved by the invention are as follows:
1. the utility model provides a retort furnace body structure that many sections and single section of thick bamboo section combine, the material is from many sections flow direction single section of thick bamboo section, high temperature flue gas is from many sections flow direction of single section of thick bamboo section, divide into medium and low temperature carbomorphism (many sections) and the comprehensive carbomorphism of high temperature (single section) two parts with the carbomorphism, at many sections, the material distribution that will originally lay in a single section of thick bamboo is at a plurality of material passageway (many sections), can increase the heating area, the time of being heated, reduce bed of material thickness, improve carbomorphism efficiency and yield, the single section of thick bamboo is equipped with helical blade, further the speed of advancing and the comprehensive carbomorphism of acceleration material.
2. The size of each channel and among the channels of many sections of thick bamboo sections is optimized, reduces the furnace body dead weight, prevents that the furnace body operation from collapsing, prolongs rotary support's life.
In order to solve the above problems, the present invention provides a new technical solution, which is achieved by the following technical solution, a carbonization furnace body for carbonization by dry distillation pyrolysis method, comprising a carbonization furnace body, wherein the carbonization furnace body is of a cylindrical structure, the carbonization furnace body is obliquely arranged and is provided with a rotary supporting mechanism, the carbonization furnace body comprises a multi-cylinder section and a single-cylinder section which are integrally formed, the multi-cylinder section is higher than the single-cylinder section,
the multi-barrel section comprises a plurality of barrel-shaped material channels embedded into the carbonization furnace body, the center of the material channel is located between the circle center and the circumference of the carbonization furnace body, the materials are uniformly distributed in the carbonization furnace body, the central axis of the material channel is parallel to the axis of the carbonization furnace body, and refractory materials are filled among the materials. The advantage that many section of thick bamboo sections and single section of thick bamboo section combine lies in, at many section of thick bamboo sections, will lay the material distribution in a single section of thick bamboo section originally at a plurality of material passageway (many section of thick bamboo), can increase the heating area, the time of being heated reduces batch thickness, improves carbomorphism efficiency and yield.
Further, the inner diameter of the carbonization furnace body is 1.5-2.2 m, and the inner diameter of the material channel is 250-700 mm. The too small furnace body can not reach the required production scale, and the too big furnace body requires too high to rotating support piece, increases manufacturing cost and later maintenance cost.
Further, the number of the material channels is 3-8, and the distance between the outer circumferences of the material channels is 100-200 mm. If the material passageway is too few, then can not reach the purpose of carbomorphism efficiency, if the material passageway is too much then can reduce the interval between each material passageway, and the plastic refractory and the fire-resistant pouring material intensity between each material passageway are not enough, take place to collapse easily.
Furthermore, the center of the multi-cylinder section is a hollow cylindrical center hole, two ends of the multi-cylinder section are closed, and the distance between the outer circumference of the center hole and the outer circumference of the material channel is 100 mm-200 mm. The hollow structure can reduce the dead weight of the furnace body.
Further, the inner wall of the single-cylinder section is provided with the helical blade, the helical blade can accelerate the transmission speed of the material, and the material can be turned in the turning process, so that the material can be more fully carbonized.
The invention has the beneficial effects that: 1. the material that will lay originally in a single section of thick bamboo distributes at a plurality of material passageway (many sections), can increase the heating area, and the time of being heated reduces batch thickness, improves carbomorphism efficiency and yield, has afterwards to get back to the single section of thick bamboo, and the single section of thick bamboo is equipped with helical blade, the further marching speed and the comprehensive carbomorphism of accelerating the material. The structure of the multi-cylinder section and single-cylinder section combined carbonization furnace body improves the quality and yield of materials.
2. The size of each channel and among the channels of the multi-cylinder section is optimized, the dead weight of the furnace body is reduced, and the service life of the rotary supporting piece is prolonged.
3. The furnace body sets up to hollow structure can reduce the furnace body dead weight, increase of service life.
4. The helical blade of the inner wall of the single-cylinder section can not only push the materials forward, but also turn the materials up, so that the carbonization is more sufficient.
Drawings
FIG. 1 is an overall schematic diagram of an embodiment of the present invention;
FIG. 2 is a sectional view of a multi-barrel section according to a first embodiment of the present invention;
FIG. 3 is a sectional view of a multi-cylinder segment according to a second embodiment of the present invention;
FIG. 4 is a cut-away view of a multi-barrel section according to a third embodiment of the present invention.
In the figure: 1. a carbonization furnace body; 2. a plurality of barrel sections; 3. a single barrel section; 4. a material channel; 5. a helical blade; 6. a central bore; 7. and (7) lightening holes.
Detailed Description
The first embodiment is as follows: as shown in fig. 1-2: a carbonization furnace body for carbonization of dry distillation pyrolysis method comprises a carbonization furnace body, wherein the carbonization furnace body is of a cylindrical structure, the carbonization furnace body is obliquely arranged and is provided with a rotary supporting mechanism, the carbonization furnace body comprises a multi-cylinder section 2 and a single-cylinder section 3 which are integrally formed, the multi-cylinder section 2 is higher than the single-cylinder section 3,
the outmost cylindrical carbon steel wall that is of furnace body coats on the inner wall of carbon steel wall and is stamped other insulation material such as ceramic fibre cloth or heat preservation rock wool, on this basis, adopts fire-resistant pouring material or many tubular construction of plastic molding to form many section of thick bamboo 2 and single section of thick bamboo 3 to shaping helical structure on 3 inner walls of single section of thick bamboo.
Many section of thick bamboo 2 includes 3 tube-shape material passageways 4, and the center that the material leads to is located between the centre of a circle and the circumference of retort body, and the equipartition is originally internal in the retort (around retort body week circumference array) to its central axis is parallel with retort body axle, and it has refractory to pour between a plurality of material or plastic refractory. The advantage of combining the multi-cylinder section 2 with the single-cylinder section 3 is that if all the multi-cylinder sections 2 are arranged, the dead weight of the furnace body is increased and the load of the rotary supporting piece is increased. In addition, the carbonization time of the materials is certain, all the materials are set to be the multi-cylinder section 2, the advancing speed of the materials is slow, otherwise, the rotating speed of the furnace body is accelerated, the rolling sliding times of the materials are increased, the abrasion is increased, the yield is reduced, and the service life of the rotating support member is also greatly shortened.
The inner diameter of the carbonization furnace body 1 is 1.72m, the total number of the material channels 4 is 3, the inner diameter of the material channels 4 is 320mm, and the distance between the outer circumferences of the material channels 4 is 200 mm. The length of the multi-cylinder section 2 is 11m, and the length of the single-cylinder section 3 is 8 m.
3 inner walls of single-cylinder section are provided with 3 helical blade 5, and helical blade 5 not only can accelerate the transmission speed of material to can turn up the material in the upset in-process, make the more abundant carbomorphism of material.
Example two: as shown in fig. 3, the second embodiment is substantially similar to the first embodiment in structure, and is characterized in that a central hole 6 is formed in the carbonization furnace body, both ends of the central hole 6 are closed, and the number and relative sizes of the material passages 4 are different,
specifically, the inner diameter of the carbonization furnace body is 2.2m, the total number of the material channels 4 is 5, the diameter of each material channel 4 is 550mm, the distance between the outer circumferences of the material channels 4 is 180mm, and the distance between the outer circumference of each material channel 4 and the outer circumference of the central hole 6 is 180 mm.
Example three: as shown in fig. 4, the third embodiment has a structure substantially similar to that of the second embodiment, and is characterized in that lightening holes 7 are uniformly distributed on the periphery of the carbonization furnace body, the lightening holes 7 are similar to the central hole 6, both ends are closed, the number and relative sizes of the material channels 4 are different,
specifically, the inner diameter of the carbonization furnace body is 1.76m, the total number of the material channels 4 is 6, the diameter of each material channel 4 is 470mm, the distance between the outer circumferences of the material channels 4 is 100mm, and the distance between the outer circumference of each material channel 4 and the outer circumference of the central hole 6 is 100 mm.
Claims (5)
1. A carbonization furnace body for carbonization of dry distillation pyrolysis method comprises a carbonization furnace body (1), wherein the carbonization furnace body (1) is of a cylindrical structure, the carbonization furnace body (1) is obliquely arranged and is provided with a rotary supporting mechanism, and the carbonization furnace body (1) is characterized by comprising a multi-cylinder section (2) and a single-cylinder section (3) which are integrally formed, wherein the multi-cylinder section (2) is higher than the single-cylinder section (3),
the multi-barrel section (2) comprises a plurality of barrel-shaped material channels (4) embedded into the carbonization furnace body (1), the center of the material channel is located between the circle center and the circumference of the carbonization furnace body (1) and is uniformly distributed in the carbonization furnace body (1), the shaft of the material channel is parallel to the shaft of the carbonization furnace body (1), and refractory materials are filled among the materials.
2. A retort furnace body for dry distillation pyrolysis carbonization according to claim 1, characterized in that the ratio of the inner diameter of the retort body (1) to the inner diameter of the material passage (4) is: 3: 1-9: 1.
3. The carbonization furnace body for carbonization of dry distillation pyrolysis method according to claim 1, wherein the number of the material channels (4) is 3 to 8, and the ratio of the outer diameter of each material channel (4) to the distance between the outer circumferences of the material channels is 5:1 to 5: 2.
4. A retort furnace body for dry distillation pyrolysis carbonization according to claim 1, characterized in that the center of the multi-cylinder section (2) is a hollow cylindrical center hole (6) and both ends are closed, and the distance between the outer circumference of the center hole (6) and the outer circumference of the material channel (4) is the same as the distance between the outer circumferences of the material channels.
5. A retort furnace body for dry distillation pyrolysis carbonization according to any of the claims 1 to 3, characterized in that the inner wall of the single-cylinder section (3) is provided with helical blades (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210100001.8A CN114410323A (en) | 2022-01-27 | 2022-01-27 | Carbonization furnace body for carbonization of dry distillation pyrolysis method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210100001.8A CN114410323A (en) | 2022-01-27 | 2022-01-27 | Carbonization furnace body for carbonization of dry distillation pyrolysis method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114410323A true CN114410323A (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210100001.8A Pending CN114410323A (en) | 2022-01-27 | 2022-01-27 | Carbonization furnace body for carbonization of dry distillation pyrolysis method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114410323A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB211101A (en) * | 1923-02-09 | 1924-08-28 | Ellsworth Benjamin Ash Zwoyer | Improvements in methods of and apparatus for carbonizing fuel briquettes |
| CN200979367Y (en) * | 2006-11-30 | 2007-11-21 | 朝阳宇德海绵铁有限公司 | A spiral rotary kiln |
| CN201245593Y (en) * | 2008-07-17 | 2009-05-27 | 邹炎 | Dry distillation charing apparatus |
| CN203782091U (en) * | 2014-03-27 | 2014-08-20 | 神华集团有限责任公司 | Rotary charcoal furnace |
| CN104694138A (en) * | 2015-02-15 | 2015-06-10 | 江苏鹏飞集团股份有限公司 | Hybrid heating equipment and application thereof |
| CN206905513U (en) * | 2017-07-05 | 2018-01-19 | 四川省高宇新型建材有限公司 | Counter-rotation high-efficiency rotary kiln |
| CN209893924U (en) * | 2019-01-03 | 2020-01-03 | 江苏鹏飞集团股份有限公司 | Rotary kiln body with spiral material guiding inner wall |
| CN212842849U (en) * | 2020-06-17 | 2021-03-30 | 淮南东辰集团有限责任公司 | Rotary kiln capable of feeding materials rapidly |
| CN216639393U (en) * | 2022-01-27 | 2022-05-31 | 宁夏亘瑞宏建筑安装有限公司 | Carbonization furnace body for carbonization of dry distillation pyrolysis method |
-
2022
- 2022-01-27 CN CN202210100001.8A patent/CN114410323A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB211101A (en) * | 1923-02-09 | 1924-08-28 | Ellsworth Benjamin Ash Zwoyer | Improvements in methods of and apparatus for carbonizing fuel briquettes |
| CN200979367Y (en) * | 2006-11-30 | 2007-11-21 | 朝阳宇德海绵铁有限公司 | A spiral rotary kiln |
| CN201245593Y (en) * | 2008-07-17 | 2009-05-27 | 邹炎 | Dry distillation charing apparatus |
| CN203782091U (en) * | 2014-03-27 | 2014-08-20 | 神华集团有限责任公司 | Rotary charcoal furnace |
| CN104694138A (en) * | 2015-02-15 | 2015-06-10 | 江苏鹏飞集团股份有限公司 | Hybrid heating equipment and application thereof |
| CN206905513U (en) * | 2017-07-05 | 2018-01-19 | 四川省高宇新型建材有限公司 | Counter-rotation high-efficiency rotary kiln |
| CN209893924U (en) * | 2019-01-03 | 2020-01-03 | 江苏鹏飞集团股份有限公司 | Rotary kiln body with spiral material guiding inner wall |
| CN212842849U (en) * | 2020-06-17 | 2021-03-30 | 淮南东辰集团有限责任公司 | Rotary kiln capable of feeding materials rapidly |
| CN216639393U (en) * | 2022-01-27 | 2022-05-31 | 宁夏亘瑞宏建筑安装有限公司 | Carbonization furnace body for carbonization of dry distillation pyrolysis method |
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