CN104479700A - Apparatus for producing carbonized material and production method thereof - Google Patents
Apparatus for producing carbonized material and production method thereof Download PDFInfo
- Publication number
- CN104479700A CN104479700A CN201410614461.8A CN201410614461A CN104479700A CN 104479700 A CN104479700 A CN 104479700A CN 201410614461 A CN201410614461 A CN 201410614461A CN 104479700 A CN104479700 A CN 104479700A
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- Prior art keywords
- incinerator
- control valve
- charring furnace
- carbonization
- furnace
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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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/30—Active carbon
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
A disclosed apparatus for producing a carbonized material comprises a carbonization furnace, a gas washing tower connected with the carbonization furnace, a control valve I, a control valve II, an induced draught fan I connected with the gas washing tower, a carbonization-furnace incinerator connected with the output end of the control valve I, an afterheat incinerator connected with the output end of the control valve II, and an afterheat boiler, a coal economizer and an induced draught fan II which are in successive connection with the afterheat incinerator. The invention further discloses a production method for producing the carbonized material by using the above carbonization furnace. A dry distillation gas is divided into two parts and the two parts are respectively pumped into the carbonization-furnace incinerator and the afterheat incinerator for burning, and the carbonization-furnace incinerator used for providing heat source for the carbonization furnace reaches an optimum state by using a control valve on a volatilization branched pipe to control the temperature of the carbonization-furnace incinerator, and thus the carbonization final degree and the temperature gradient of the carbonization furnace are relatively well controlled. The apparatus and the method are low in production cost, high in efficiency, safe and reliable. Fuel does not need supplementing again, energy consumption is reduced, discharge is reduced, and the apparatus and the method are relatively energy-saving and environment-friendly.
Description
Technical field
The present invention relates to a kind of device and production method thereof of producing carbonized material, be mainly used in device and the production method thereof of employing when carbonized material is produced.
Background technology
Low-temperature carbonization process is heating raw materials, most of non-carbon is reduced, and the carbon of being released is combined into the ordered crystalline resultant being commonly referred to as basic graphite microcrystal.Notification number is a kind of CN 103865551 A " method utilizing charing converter producing carbonized material ", and its technical process be that " carbonization gas of raw material in dry thermal cracking solidification process is also burned by carbonizing in pipeline suction incinerator that converter discharge end is connected with incinerator in the same way by vacuum cavitations and raw material; The high-temperature gas part produced after carbonization gas burns introduces heating raw in charing converter product channel by the inlet pipe that charing converter discharge end is arranged, and after heat exchange, waste gas is entered in scrubber tower by the escape pipe being arranged on charing converter feed end and discharges after spray washing; Another part to introduce in waste heat boiler output saturation steam for, the waste gas of waste heat boiler generation is discharged after economizer.”
When utilizing currently known middle-size and small-size external-heat charing converter, the method is simple and reliable, but when using larger external-heat charing converter, because the destructive distillation tolerance produced when it is produced is larger, the method can make incinerator volume excessive, the problems such as cause blowing out, blow-on overlong time, fuel consumption is many, and production cost is high.
Summary of the invention
For solving problems of the prior art, the object of the present invention is to provide a kind of safe and reliable, energy-conserving and environment-protective, the device of production cost is low, efficiency is high production carbonized material and production method thereof.
For achieving the above object, the technique means that the present invention takes is: a kind of device producing carbonized material, comprise charring furnace, the scrubber tower be connected with charring furnace, control valve I, control valve II, the induced draft fan I be connected with scrubber tower, the charring furnace incinerator be connected with the output terminal of control valve I, the waste heat incinerator be connected with the output terminal of control valve II, and the waste heat boiler, economizer, the induced draft fan II that are connected successively with waste heat incinerator.
Further, described charring furnace is the external-heat charing converter of output >=1000kg/h, installs with the vergence direction of feed end higher than discharge end.
Further, described control valve I, control valve II adopt high temperature electric regulating butterfly valve.
Further, the device of above-mentioned production charring furnace is utilized to produce the production method of carbonized material, step is as follows: fed intake by the feed end of raw material from charring furnace, raw material heats piecemeal in charring furnace product channels, 400 DEG C ~ 600 DEG C are slowly heated to from normal temperature, raw material producing carbonized material in charring furnace product channels after super-dry, pyrolysis, solidification, and is discharged from the discharge end of charing converter;
The carbonization gas that raw material volatilizes in drying, pyrolysis, solidification process is by vacuum cavitations and raw material coflow, control valve I controls that pipeline suction charring furnace incinerator that a carbonization gas part is connected with charring furnace incinerator by charring furnace discharge cover is interior to be burned, its high-temp waste gas produced after burning is introduced in charring furnace by the inlet pipe that charring furnace discharge end is arranged, for the raw material in heated material passage, after heat exchange, waste gas enters in scrubber tower after spray washing by the escape pipe of charring furnace feed end, is discharged by induced draft fan I;
Control valve II controls that pipeline suction waste heat incinerator that carbonization gas another part is connected with waste heat incinerator by charring furnace discharge cover is interior to be burned, its high-temp waste gas produced after burning to introduce in waste heat boiler output saturation steam for, waste gas, through economizer, is discharged by induced draft fan 2.
Further, the temperature of charring furnace incinerator can be controlled by adjusting control valve I; The pressure of material channel in charring furnace and the temperature of waste heat incinerator is controlled by adjusting control valve II.
Further, described carbonized material refers to ature of coal carbonized material, carbo lignius material, fruit shell carbon material, resin carbon material, asphalt carbon material, one for the production of the carbonized material of gac or sorbent material.
Further, the carbonization gas content that described control valve I and control valve II controls: charring furnace incinerator 50 ~ 80%, waste heat incinerator 20 ~ 50%.
Beneficial effect of the present invention: raw material enters from feed end, discharged by discharge end, high-temp waste gas enters from discharge end, discharged by feed end, material movement direction is contrary with high-temp waste gas flow direction, thus heat-up rate is slow, is conducive to the orderly pyrolysis of raw material, solidify to form the higher carbonized material of quality; The carbonizing gas that raw material volatilizes in drying, pyrolysis, cure stage and material coflow, carbonization gas and material together flow to high temperature section from low-temperature zone, the material that the boiling points such as the tar in carbonization gas are lower would not be condensed into liquid state, the stifled stove that equipment can not occur to cause because of caking phenomenon, blowing out, scarfing cinder; Burn in part carbonization gas suction charring furnace incinerator, the raw material in its high-temp waste gas material channel produced after burning provides the heat needed during pyrolysis; The carbonization gas of another part enters in waste heat incinerator to burn, its high-temp waste gas produced after burning to introduce in waste heat boiler output saturation steam for; In this way carbonization gas is divided into two portions, be pumped into respectively in charring furnace incinerator and waste heat incinerator and burn, the temperature of charring furnace incinerator is controlled by the control valve on volatile matter pipeline, make as charring furnace provides the charring furnace incinerator of thermal source to reach optimum regime, the charing degree at end and the thermograde that realize charring furnace better control; This invention produces carbonized material without the need to postcombustion again, reduces energy consumption, emissions reduction, more energy-conserving and environment-protective.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further elaborated.
Fig. 1 is process flow sheet of the present invention.
Embodiment
A kind of device producing carbonized material as shown in Figure 1, comprise charring furnace, the scrubber tower be connected with charring furnace, control valve I, control valve II, the induced draft fan I be connected with scrubber tower, the charring furnace incinerator be connected with the output terminal of control valve I, the waste heat incinerator be connected with the output terminal of control valve II, and the waste heat boiler, economizer, the induced draft fan II that are connected successively with waste heat incinerator.
Described charring furnace is the external-heat charing converter of output >=1000kg/h, installs with the vergence direction of feed end higher than discharge end.External-heat low-temperature carbonization converter for output >=1000kg/h is belonging to large-scale external-heat charing converter at present, and employing prior art is by the technical problem described in production background technology.
Described control valve I, control valve II adopt high temperature electric regulating butterfly valve.
The device of above-mentioned production charring furnace is utilized to produce the production method of carbonized material, step is as follows: fed intake by the feed end of raw material from charring furnace, raw material heats piecemeal in charring furnace product channels, 400 DEG C ~ 600 DEG C are slowly heated to from normal temperature, raw material producing carbonized material in charring furnace product channels after super-dry, pyrolysis, solidification, and is discharged from the discharge end of charing converter;
The carbonization gas that raw material volatilizes in drying, pyrolysis, solidification process is by vacuum cavitations and raw material coflow, control valve I controls that pipeline suction charring furnace incinerator that a carbonization gas part is connected with charring furnace incinerator by charring furnace discharge cover is interior to be burned, its high-temp waste gas produced after burning is introduced in charring furnace by the inlet pipe that charring furnace discharge end is arranged, for the raw material in heated material passage, after heat exchange, waste gas enters in scrubber tower after spray washing by the escape pipe of charring furnace feed end, is discharged by induced draft fan I;
Control valve II controls that pipeline suction waste heat incinerator that carbonization gas another part is connected with waste heat incinerator by charring furnace discharge cover is interior to be burned, its high-temp waste gas produced after burning to introduce in waste heat boiler output saturation steam for, waste gas, through economizer, is discharged by induced draft fan 2.
In waste heat boiler, the saturation steam of output enters the steam pipe system of manufacturer, for it provides steam, decreases the spending of energy consumption and producer.
Raw material enters in its product channel from the feed end of external-heat low-temperature carbonization converter, and progressively 400 DEG C ~ 600 DEG C are slowly heated to from normal temperature in the process of motion, tilt to install because body of heater adopts, raw material relies on gravity to fall by nature, the carbonizing gas that raw material volatilizes in drying, pyrolysis, cure stage and material coflow;
The temperature of charring furnace incinerator can be controlled by adjusting control valve I; The pressure of material channel in charring furnace and the temperature of waste heat incinerator is controlled by adjusting control valve II.Carbonization gas pipeline installs control valve respectively, and the control valve I on the carbonization gas pipeline be connected with charring furnace incinerator by adjustment, controls the temperature of charring furnace incinerator; Control valve II on the carbonization gas pipeline be connected with waste heat incinerator by adjustment, controls the pressure of material channel and the temperature of waste heat incinerator in the converter of external-heat low-temperature carbonization;
Described carbonized material refers to ature of coal carbonized material, carbo lignius material, fruit shell carbon material, resin carbon material, asphalt carbon material, one for the production of the carbonized material of gac or sorbent material.Described carbonized material refers to that ature of coal carbonized material is also known as semicoke, carbo lignius material, fruit shell carbon material, resin carbon material, asphalt carbon material, carbonized material for the production of gac and other sorbent materials.The present invention is very wide to raw material granularity subject range, and scope is 1mm ~ 50mm, can meet the production that ature of coal carbonized material is commonly called as blue charcoal; The production of carbo lignius material; The production of fruit shell carbon material; The production of resin carbon material; The production of asphalt carbon material; For the production of the production of the carbonized material of gac and other sorbent materials.
The carbonization gas content that described control valve I and control valve II controls: charring furnace incinerator 50 ~ 80%, waste heat incinerator 20 ~ 50%.Carbonization gas is divided into two portions, be pumped into respectively in charring furnace incinerator and waste heat incinerator and burn, the temperature of charring furnace incinerator can be controlled like this by the control valve on carbonization gas pipeline, make as charring furnace provides the charring furnace incinerator of thermal source to reach optimum regime, the charing degree at end and the thermograde that realize charring furnace better control; Produce carbonized material without the need to postcombustion again, reduce energy consumption, emissions reduction, embodies external-heat low-temperature carbonization converter energy-conserving and environment-protective more.
The present invention compared with prior art advantage is:
1, raw material enters from feed end, is discharged by discharge end, and high-temp waste gas enters from discharge end, discharged by feed end, material movement direction is contrary with high-temp waste gas flow direction, thus heat-up rate is slow, is conducive to the orderly pyrolysis of raw material, solidify to form the higher carbonized material of quality;
2, the carbonizing gas that volatilizes in drying, pyrolysis, cure stage of raw material and material coflow, carbonization gas and material together flow to high temperature section from low-temperature zone, the material that the boiling points such as the tar in carbonization gas are lower would not be condensed into liquid state, the stifled stove that equipment can not occur to cause because of caking phenomenon, blowing out, scarfing cinder;
3, carbonization gas is divided into two portions, be pumped into respectively in charring furnace incinerator and waste heat incinerator and burn, the temperature of charring furnace incinerator can be controlled like this by the control valve on carbonization gas pipeline, make as charring furnace provides the charring furnace incinerator of thermal source to reach optimum regime, the charing degree at end and the thermograde that realize charring furnace better control;
4, produce carbonized material without the need to postcombustion again, reduce energy consumption, emissions reduction, more energy-conserving and environment-protective.
The elaboration of disclosed embodiment of this invention just to technical solution of the present invention, does not represent all of the present invention, those skilled in the art do on the basis of technical scheme disclosed in this invention without creationary change all in protection scope of the present invention.
Claims (7)
1. produce the device of carbonized material for one kind, comprise charring furnace, the scrubber tower be connected with charring furnace, the induced draft fan I be connected with scrubber tower, it is characterized in that: also comprise the control valve I, the control valve II that are connected with charring furnace, the charring furnace incinerator be connected with the output terminal of control valve I, the waste heat incinerator be connected with the output terminal of control valve II, and the waste heat boiler, economizer, the induced draft fan II that are connected successively with waste heat incinerator.
2. the device of production carbonized material according to claim 1, is characterized in that: described charring furnace is the external-heat charing converter of output >=1000kg/h, installs with the vergence direction of feed end higher than discharge end.
3. the device of production carbonized material according to claim 1, is characterized in that: described control valve I, control valve II adopt high temperature electric regulating butterfly valve.
4. the device producing carbonized material as claimed in claim 1 produces the production method of carbonized material, be characterised in that, step is as follows: fed intake by the feed end of raw material from charring furnace, raw material heats piecemeal in charring furnace product channels, 400 DEG C ~ 600 DEG C are slowly heated to from normal temperature, raw material producing carbonized material in charring furnace product channels after super-dry, pyrolysis, solidification, and is discharged from the discharge end of charing converter;
The carbonization gas that raw material volatilizes in drying, pyrolysis, solidification process is by vacuum cavitations and raw material coflow, control valve I controls that pipeline suction charring furnace incinerator that a carbonization gas part is connected with charring furnace incinerator by charring furnace discharge cover is interior to be burned, its high-temp waste gas produced after burning is introduced in charring furnace by the inlet pipe that charring furnace discharge end is arranged, for the raw material in heated material passage, after heat exchange, waste gas enters in scrubber tower after spray washing by the escape pipe of charring furnace feed end, is discharged by induced draft fan I;
Control valve II controls that pipeline suction waste heat incinerator that carbonization gas another part is connected with waste heat incinerator by charring furnace discharge cover is interior to be burned, its high-temp waste gas produced after burning to introduce in waste heat boiler output saturation steam for, waste gas, through economizer, is discharged by induced draft fan 2.
5. the production method of production carbonized material according to claim 4, be is characterized in that: the temperature that can be controlled charring furnace incinerator by adjusting control valve I; The pressure of material channel in charring furnace and the temperature of waste heat incinerator is controlled by adjusting control valve II.
6. the production method of production carbonized material according to claim 4, is characterized in that: described carbonized material refers to ature of coal carbonized material, carbo lignius material, fruit shell carbon material, resin carbon material, asphalt carbon material, one for the production of the carbonized material of gac or sorbent material.
7. the production method of production carbonized material according to claim 4, is characterized in that: the carbonization gas content that described control valve I and control valve II controls: charring furnace incinerator 50 ~ 80%, waste heat incinerator 20 ~ 50%.
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| CN201410614461.8A CN104479700A (en) | 2014-10-23 | 2014-10-23 | Apparatus for producing carbonized material and production method thereof |
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| CN201410614461.8A CN104479700A (en) | 2014-10-23 | 2014-10-23 | Apparatus for producing carbonized material and production method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108315030A (en) * | 2018-05-03 | 2018-07-24 | 席轶 | A kind of biomass carbonated and lignite upgrading method |
| CN108455607A (en) * | 2018-04-27 | 2018-08-28 | 淮北市协力重型机器有限责任公司 | A kind of activated carbon production system of charcoal activation integral |
| CN114100572A (en) * | 2020-08-28 | 2022-03-01 | 宁夏恒基环保科技有限公司 | Production process of carbonized material |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002338223A (en) * | 2001-05-21 | 2002-11-27 | Yoichi Fujii | Apparatus for manufacturing activated carbon from wood, bamboo and waste material thereof |
| WO2010046546A1 (en) * | 2008-10-20 | 2010-04-29 | Ifp | Method and device for the thermolysis of industrial and/or domestic waste |
| CN102295282A (en) * | 2011-08-08 | 2011-12-28 | 北京国电富通科技发展有限责任公司 | Carbonization and activation integral furnace |
| CN102942943A (en) * | 2012-11-16 | 2013-02-27 | 东北电力大学 | Oil shale gas-solid heat carrier dry distillation and semicoke combustion electricity generation integral process |
| CN103742211A (en) * | 2013-12-31 | 2014-04-23 | 北京神雾环境能源科技集团股份有限公司 | Solar energy and biomass energy combined power generation system and method |
| CN103865551A (en) * | 2014-03-27 | 2014-06-18 | 淮北正浩机械科技有限公司 | Method for producing carbonized material by means of carbonizing converter |
| CN103922334A (en) * | 2014-04-08 | 2014-07-16 | 吴植仁 | Method and device for preparing active carbon by white spirit grains |
-
2014
- 2014-10-23 CN CN201410614461.8A patent/CN104479700A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002338223A (en) * | 2001-05-21 | 2002-11-27 | Yoichi Fujii | Apparatus for manufacturing activated carbon from wood, bamboo and waste material thereof |
| WO2010046546A1 (en) * | 2008-10-20 | 2010-04-29 | Ifp | Method and device for the thermolysis of industrial and/or domestic waste |
| CN102295282A (en) * | 2011-08-08 | 2011-12-28 | 北京国电富通科技发展有限责任公司 | Carbonization and activation integral furnace |
| CN102942943A (en) * | 2012-11-16 | 2013-02-27 | 东北电力大学 | Oil shale gas-solid heat carrier dry distillation and semicoke combustion electricity generation integral process |
| CN103742211A (en) * | 2013-12-31 | 2014-04-23 | 北京神雾环境能源科技集团股份有限公司 | Solar energy and biomass energy combined power generation system and method |
| CN103865551A (en) * | 2014-03-27 | 2014-06-18 | 淮北正浩机械科技有限公司 | Method for producing carbonized material by means of carbonizing converter |
| CN103922334A (en) * | 2014-04-08 | 2014-07-16 | 吴植仁 | Method and device for preparing active carbon by white spirit grains |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108455607A (en) * | 2018-04-27 | 2018-08-28 | 淮北市协力重型机器有限责任公司 | A kind of activated carbon production system of charcoal activation integral |
| CN108315030A (en) * | 2018-05-03 | 2018-07-24 | 席轶 | A kind of biomass carbonated and lignite upgrading method |
| CN114100572A (en) * | 2020-08-28 | 2022-03-01 | 宁夏恒基环保科技有限公司 | Production process of carbonized material |
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Application publication date: 20150401 |