CN1966405A - Regeneration device and method for making active carbon and saturated active carbon using waste heat - Google Patents
Regeneration device and method for making active carbon and saturated active carbon using waste heat Download PDFInfo
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- CN1966405A CN1966405A CNA200510110335XA CN200510110335A CN1966405A CN 1966405 A CN1966405 A CN 1966405A CN A200510110335X A CNA200510110335X A CN A200510110335XA CN 200510110335 A CN200510110335 A CN 200510110335A CN 1966405 A CN1966405 A CN 1966405A
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- 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
Abstract
The invention relates to a kind of regenerating device that can make use of waste heat to produce activated char and saturated activated char. The characteristic of the invention is that it is composed by the following parts: waste heat resource, heat distributing stove vent, generator of activated char feeder, arranger of converter, exhaust pipe, waste heat pipe, roller, converter tube, converter stove stern, material-out bin, control cabinet and gear generator of converter. The activating and regenerating method includes the following steps: burning the industrial organic waste, waste organic solvent and organic living wastes at the waste heat source; the heat from burning is used to heat waste heat pipes; starting the generator of the feeder when the temperature in the converter tube has risen and put the materials into the converter tube to regenerate or activate them; the generator takes the activated char to move from the beginning of the converter to the end of the converter while being sufficiently dried, calcinated and activated at high temperature. The advantage of the invention is that it has decreased the consumption of energy sources and saved the operating cost.
Description
Technical field
The present invention relates to a kind of regenerating unit and renovation process that utilizes used heat to make gac and saturated activity charcoal, be that the exhausted gac is carried out manipulation of regeneration, recover its absorption property, relaxed the size range of regeneration saturated activity charcoal simultaneously, can activate carbonized material again, make new charcoal, needed heat utilizes burning waste organic matter, solvent slop to realize, belongs to energy-saving and environmental protection, resource reutilization technical field.
Background technology
To the exhausted regeneration of activated carbon, recover its adsorptive power at present, mainly contain following six kinds of methods:
1, the chemical method of medicament wash-out;
2, utilize the biological process of biological action;
3, be forced into 30-70kg/cm
2And under 200-250 ℃ of temperature, make the wet oxidation process of adsorbed organic matter oxygenolysis;
4, the oxygen that produces with electrolysis makes the electrochemical process of adsorptive oxygenolysis;
5, be heated under the 800-900 ℃ of high temperature and carry out the activatory heating method;
6, indirectly heated active carbon method of reproduction.
With heating method regeneration effect the best, almost decompose all effective in these methods to all organism.The thermal regeneration device has many forms, uses at present both at home and abroad more have multi-layer type, rotary type, flowing-type, moving-bed type.These type of furnaces all burn coal gas or petroleum gas indirectly or the direct heating gac, and feed steam activation, and need control oxygen making amount in confined conditions.Thereby the recovery time is long, is generally 1-6 hour.The body of heater height reaches 9-12 rice, and the waste of charcoal is 5-12% in the regeneration.Tail health three bright " the directly energized active carbon regenerating units " succeeded in developing in 1976 during the special permission communique that Japan delivers in March, 1980 is introduced for No. 11606, it all is advanced that No. 4261857 patent specifications that the U.S. delivers in April, 1981 have been introduced " active carbon regenerating technology and the equipment " that Japanese NaKao succeeded in developing in 1978, its weak point is that this device volume is tall and big, complex structure, the recovery time is long, energy consumption is big, the regenerated carbon loss is bigger than normal, can't regenerate to powdered active carbon.
China's patent No. is 98111377.X; name is called the patent of " side-heating active carbon regenerating unit and renovation process ", is implemented by Shanghai Zhenghai Active Carbon Co., Ltd., though equipment can regenerated granule shape charcoal; the Powdered charcoal of also regenerating, and simple structure, low cost of manufacture, few easy workout part.But facts have proved by operation over the years, plant patent though this patent is better than the first two, and its maximum weak point is still can influence environment, and the heating element heating piece damages easily, change frequently, labour intensity is bigger during operation.Of home make heating piece material does not reach a standard as yet, and this equipment can not be used to make new gac simultaneously.
Summary of the invention
The objective of the invention is to invent a kind of gac of suitable all quality of regeneration, simultaneously can activate carbonized material again, make new charcoal, and the used heat that utilizes of simple structure, low cost of manufacture, few easy workout part is made the regenerating unit and the renovation process of gac and saturated activity charcoal.
For realizing above purpose, technical scheme of the present invention provides the regenerating unit that utilizes used heat to make gac and saturated activity charcoal, it is characterized in that, waste heat source places waste heat source to distribute the burner front end, waste heat source is distributed burner, the converter burner, converter stove tail, waste gas goes out the steam stove tail, the converter driving motor, the roller underframe, roller devices is located on the basis by pre-embedded bolt successively, roller is located in two roller devices, two roller devices are located at respectively on the roller underframe, intert respectively in converter burner and converter stove tail intermediary hole at the two ends of converter cylindrical shell, and be added on fully sealing by stove head seal device and stove tail sealing device, the stove head seal device is located on the converter burner by bolt, the stove tail sealing device is located on the converter stove tail by bolt, the converter cylindrical shell is located in the roller to low dip by height, the used heat heat pipe is located in the converter cylindrical shell, the used heat heat pipe goes out hot flue gas mouth from waste heat source and is connected to waste gas and goes out the steam stove tail, distribute burner with waste heat source respectively, the converter burner, converter stove tail, last and waste gas goes out the steam stove tail and connects, feed auger places converter burner upper end, active carbon material feeding motor is connected with feed auger, discharge port is connected with converter stove tail lower end, the discharging water cooler is located at below the discharge port, feed box is located at below the discharging water cooler, the converter driving motor is connected with the converter cylindrical shell by the converter transmission mechanism, housing is located at the converter next door, active carbon material feeding motor, converter driving motor and thermocouple temperature measuring apparatus are connected by lead and housing respectively, exhaust pipeline distributes burner with waste heat source respectively, the converter burner, converter stove tail, waste gas goes out the steam stove tail and gangs up mutually, be connected with flare system at last, be located in the used heat heat pipe end from the steam pipe that vapour source inserts.
Described waste heat source is to utilize burning industrial organic waste, spent organic solvent, life waste organic matter to obtain.
A kind of renovation process that utilizes used heat to make the regenerating unit of gac and saturated activity charcoal is characterized in that, the waste heat source heating, and revolution is stirred in regenerative process, realizes the purpose of regeneration activating, and its method is:
The first step. start the converter driving motor, drive the converter cylindrical shell and rotate;
Second step. utilize industrial organic waste, spent organic solvent, life waste organic matter to burn at the waste heat source place, a large amount of heat heating used heat heat pipes that the burning back is produced, the used heat heat pipe passes through the heating of blink after thermal radiation makes the intravital temperature of converter tube be elevated to 850 ℃-1100 ℃, simultaneously by the thermocouple temperature measuring apparatus thermometric;
The 3rd step. start active carbon material feeding motor, feed water vapor, can activate carbonized material, make new gac, active carbon material feeding motor drives feed auger and need regeneration or activatory gac raw material are sent into is regenerated in the converter cylindrical shell and activate, regularly replenish in the hopper on feed auger simultaneously and need regeneration or activatory gac raw material, the rotation of converter cylindrical shell will drive needs regeneration and activatory gac to move to stove tail place from burner, make it to reach sufficient high temperature drying, roasting, activation, the regeneration activating time was controlled at 5 minutes-3 hours, drying, roasting, the activation three phases is once finished;
The 4th step. when the gac through regeneration activating moves to converter stove tail, to slip into automatically in the discharge port of converter stove tail lower end, regularly start the valve plate of discharge port, the gac of the heat of having handled well enters discharging water cooler internal cooling automatically, delivers to feed box packing warehouse-in after the cooling.
During the regeneration activating of manufacturing gac of the present invention and saturated activity charcoal, needed heat, it is the hot flue gas that is produced by burning industrial organic waste, spent organic solvent, life waste organic matter, absorb through the used heat heat pipe, be radiated then in the converter cylindrical shell, heat and make regenerated carbon, tail gas enters atmosphere through exhaust pipeline again after flare system is handled simultaneously, institute's expellant gas is a clean air, can not produce pollution to environment.The present invention's saturated activity charcoal of both can having regenerated can make the carbonized material activation again, makes new charcoal.And enlarged the granulometric range of regeneration saturated activity charcoal, thereby realized the saturated activity charcoal of the various differing textures of regeneration.Compare with other all kinds of regeneration of activated carbon activating apparatus, can save a large amount of energy, greatly reduce running cost, not enough as refuse, can burn coal gas, petroleum gas, coke, coal etc. as a supplement the energy obtain heat.
Used heat heat pipe of the present invention is to adopt the good special stainless material of a kind of antioxidant property to make, and can prolong its work-ing life, reduces the number of times of frequent maintenance maintenance, maintain and replace.
Advantage of the present invention is:
Saturated activity charcoal regeneration efficiency height, charcoal decrease less, steady quality, good control, the device construction novelty, easy and simple to handle, the Infrastructure less investment, equipment volume is little, equipment is reasonable;
2. drying, roasting, activation three phases are once finished;
3. the regeneration wastage rate are less than 5%;
4. the absorption recovery rate is 97-115% (in an iodine number);
5. feed activated gas such as water vapor, can carbonized material be activated, make new gac;
6. whole regeneration, activation act process can realize automatic control;
7. reduced the pollution of refuse, and the part of having burnt is to the influential spent organic solvent of environment to environment.
Description of drawings
Fig. 1 utilizes used heat to make the regenerating unit structural representation of gac and saturated activity charcoal;
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
Embodiment 1
As shown in Figure 1, for utilizing used heat to make the regenerating unit structural representation of gac and saturated activity charcoal, the described regenerating unit of used heat manufacturing gac and saturated activity charcoal that utilizes is by waste heat source 1, waste heat source is distributed burner 2, active carbon material feeding motor 3, feed auger 4, converter burner 5, stove head seal device 6, converter transmission mechanism 7, exhaust pipeline 8, used heat heat pipe 9, roller 10, stove tail sealing device 11, converter cylindrical shell 12, converter stove tail 13, waste gas goes out steam stove tail 14, thermocouple temperature measuring apparatus 15, discharge port 16, discharging water cooler 17, feed box 18, housing 19, roller underframe 20, roller devices 21, basis 22, converter driving motor 23 is formed.
Waste heat source 1 places waste heat source to distribute burner 2 front ends, waste heat source 1 is to utilize the burning industrial organic waste, spent organic solvent, life waste organic matter obtains, waste heat source is distributed burner 2, converter burner 5, converter stove tail 13, waste gas goes out steam stove tail 14, converter driving motor 23, roller underframe 20, roller devices 21 is installed on the basis 22 successively by pre-embedded bolt, roller 10 is installed in to be located in two roller devices 21, two roller devices 21 are installed in respectively on the roller underframe 20, intert respectively in converter burner 5 and converter stove tail 13 intermediary holes at the two ends of converter cylindrical shell 12, and be added on fully sealing by stove head seal device 6 and stove tail sealing device 11, stove head seal device 6 is contained on the converter burner 5, use bolting, converter cylindrical shell burner 5 head end trims and stove head seal device 6 trims compress close head with stage clip, stove tail sealing device 11 is contained on the converter stove tail, use bolting, converter stove tail 13 tail end sealing faces and the sealing of stove tail sealing device press closely, converter cylindrical shell 12 is installed in 10 li of roller devices by height to low dip, used heat heat pipe 9 is installed in the converter cylindrical shell 12, used heat heat pipe 9 goes out hot flue gas mouth from waste heat source 1 and is connected to waste gas and goes out steam stove tail 14, distribute burner 2 with waste heat source respectively, converter burner 5, converter stove tail 13, last and waste gas goes out steam stove tail 14 and connects, and respectively by the air locking sealing part that is connected separately, feed auger 4 places on the converter burner 5, be connected in the converter cylindrical shell with conduit, make things convenient for charging, active carbon material feeding motor 3 is connected with feed auger 4, directly charging in converter cylindrical shell 12 of starter motor.Discharge port 16 is connected with converter stove tail 13 lower ends, after gac moves to the stove tail end and slips into the stove tail, draw back valve plate and the gac of the heat handled well can be inserted cooling in the discharging water cooler 17, discharging water cooler 17 is installed in below the discharge port 16, aims at mouth to mouth.Feed box 18 be placed in discharging water cooler 17 below, put into feed box 18 after the gac cooling, can directly pack warehouse-in then.Use sprocket wheel between converter driving motor 23 and the converter cylindrical shell 12, the chain pair is connected as converter transmission mechanism 7, start converter driving motor 23 and drive 12 rotations of converter cylindrical shell, housing 19 is placed in the converter next door, each motor, usefulness leads such as thermocouple temperature measuring apparatus 15 and housing 19 are connected, be convenient to Comprehensive Control, exhaust pipeline 8 distributes burner 2 with waste heat source respectively, converter burner 5, converter stove tail 13, waste gas goes out steam stove tail 14 and gangs up mutually, be connected with flare system at last, each road exhaust pipeline is all set up by-pass valve control, be convenient to multichannel control, waste gas is located at used heat heat pipe 9 ends in from steam pipe 24 that vapour source insert after flare system directly enters atmosphere after handling.
Utilize used heat to make the renovation process of the regenerating unit of gac and saturated activity charcoal, utilize waste heat source 1 heating, revolution is stirred in regenerative process, realizes the purpose of regeneration activating, and its method is:
The first step. start converter driving motor 23, drive converter cylindrical shell 12 and rotate;
Second step. utilize industrial organic waste, spent organic solvent, life waste organic matter to burn at waste heat source 1 place, a large amount of heat heating used heat heat pipes 9 that the burning back is produced, used heat heat pipe 9 passes through the heating of blink after thermal radiation makes the temperature in the converter cylindrical shell 12 be elevated to 1000 ℃, simultaneously by thermocouple temperature measuring apparatus 15 thermometrics;
The 3rd step. start active carbon material feeding motor 3, feed water vapor, can activate carbonized material, make new gac, active carbon material feeding motor 3 drives feed auger 4 and need regeneration or activatory gac raw material are sent into is regenerated in the converter cylindrical shell 12 and activate, and regularly replenishing in the hopper on feed auger simultaneously needs regenerate or activatory gac raw material; Because converter cylindrical shell 12 gives the angle of an inclination when mounted, the rotation of converter cylindrical shell 12 will drive needs regeneration and activatory gac to move to stove tail place from burner, make it to reach sufficient high temperature drying, roasting, activatory purpose, the regeneration activating time was controlled at 2 hours, and drying, roasting, activation three phases are once finished;
The 4th step. when the gac through regeneration activating moves to converter stove tail 13, to slip into automatically in the discharge port 16 of converter stove tail lower end, regularly start the valve plate of discharge port 16, the gac of the heat of having handled well enters discharging water cooler 17 internal cooling automatically, delivers to feed box 18 packing warehouse-ins after the cooling.
In regenerative process, thermopair 15 controlled temperature, temperature is read by the digital indicator that is contained on the housing 19, temperature reading is used for the critical data as control converter rotating speed, active carbon material feeding amount and industrial organic waste, spent organic solvent, life waste organic matter quantity combusted, is the main foundation of control regeneration of activated carbon and activation quality index.When temperature is lower than the temperature that processing requirement sets, must in time increase the quantity combusted of industrial organic waste, spent organic solvent, life waste organic matter, the velocity of rotation of converter cylindrical shell 12 slows down, the dosage of minimizing gac raw material improves the operating temperature in the converter cylindrical shell 12, thereby reaches the required temperature of processing requirement; Otherwise, when temperature surpasses the needed temperature of processing requirement, operating safety in order to ensure complete assembly, and every physical and chemical index of institute's regeneration activating gac, must in time reduce the operating temperature of converter cylindrical shell 12, reduce the quantity combusted of industrial organic waste, spent organic solvent, life waste organic matter, increase the dosage of gac raw material simultaneously, accelerate the running speed of converter cylindrical shell 12, to reach the temperature that processing requirement sets.
Embodiment 2
Be provided with the thermal source of the energy as a supplement such as coal gas, petroleum gas, coke, coal that can burn in that waste heat source 1 is other, not enough as refuse, can burn coal gas, petroleum gas, coke, coal etc. as a supplement the energy obtain heat, other is identical with embodiment 1.
In a word, the present invention utilizes burning industrial organic waste, spent organic solvent, life waste organic matter to be regenerated and the thermal source of activated carbon, has reduced energy consumption, has saved the production run cost.Industry organic waste, spent organic solvent, life waste organic matter are after burning, after the waste gas that is produced is handled through flare system, enter atmosphere, reduced again atmospheric pollution, reduced refuse to second environmental pollution, the purpose that reaches cleaning ambient, beautifies the home is to social create beneficial result.Apparatus of the present invention are simple, novel, reliable, easy to operate, consumable accessory is less, the advanced practicality of technology, are the leaps again in regeneration and the manufacturing activated carbon technology field.
Claims (4)
1. utilize used heat to make the regenerating unit of gac and saturated activity charcoal, it is characterized in that, waste heat source (1) places waste heat source to distribute burner (2) front end, waste heat source is distributed burner (2), converter burner (5), converter stove tail (13), waste gas goes out steam stove tail (14), converter driving motor (23), roller underframe (20), roller devices (21) is located on the basis (22) successively by pre-embedded bolt, roller (10) is located in two roller devices (21), two roller devices (21) are located at respectively on the roller underframe (20), intert respectively in converter burner (5) and converter stove tail (13) intermediary hole at the two ends of converter cylindrical shell (12), and be added on fully sealing by stove head seal device (6) and stove tail sealing device (11), stove head seal device (6) is located on the converter burner (5) by bolt, stove tail sealing device (11) is located on the converter stove tail (13) by bolt, converter cylindrical shell (12) is located at roller (10) lining by height to low dip, used heat heat pipe (9) is located in the converter cylindrical shell (12), used heat heat pipe (9) goes out hot flue gas mouth from waste heat source (1) and is connected to waste gas and goes out steam stove tail (14), distribute burner (2) with waste heat source respectively, converter burner (5), converter stove tail (13), last and waste gas goes out steam stove tail (14) and connects, feed auger (4) places converter burner (5) upper end, active carbon material feeding motor (3) is connected with feed auger (4), discharge port (16) is connected with converter stove tail (13) lower end, discharging water cooler (17) is located at below the discharge port (16), feed box (18) is located at below the discharging water cooler (17), converter driving motor (23) is connected with converter cylindrical shell (12) by converter transmission mechanism (7), housing (19) is located at the converter next door, active carbon material feeding motor (3), converter driving motor (23) and thermocouple temperature measuring apparatus (15) are connected by lead and housing (19) respectively, exhaust pipeline (8) distributes burner (2) with waste heat source respectively, converter burner (5), converter stove tail (13), waste gas goes out steam stove tail (14) and gangs up mutually, be connected with flare system at last, be located in used heat heat pipe (9) end from the steam pipe (24) that vapour source inserts.
2. the regenerating unit that utilizes used heat to make gac and saturated activity charcoal according to claim 1 is characterized in that described waste heat source (1) is to utilize burning industrial organic waste, spent organic solvent, life waste organic matter to obtain.
3. the regenerating unit that utilizes used heat to make gac and saturated activity charcoal according to claim 1 is characterized in that, the other thermal source of the energy as a supplement such as coal gas, petroleum gas, coke, coal that can burn that is provided with of described waste heat source (1).
4. a renovation process that utilizes used heat to make the regenerating unit of gac and saturated activity charcoal is characterized in that, utilizes waste heat source (1) heating, and revolution is stirred in regenerative process, realizes the purpose of regeneration activating, and its method is:
The first step. start converter driving motor (23), drive converter cylindrical shell (12) and rotate;
Second step. utilize industrial organic waste, spent organic solvent, life waste organic matter to locate burning in waste heat source (1), a large amount of heat heating used heat heat pipes (9) that the burning back is produced, used heat heat pipe (9) passes through the heating of blink after thermal radiation makes the temperature in the converter cylindrical shell (12) be elevated to 850 ℃-1100 ℃, simultaneously by thermocouple temperature measuring apparatus (15) thermometric;
The 3rd step. start active carbon material feeding motor (3), feed water vapor, can activate carbonized material, make new gac, active carbon material feeding motor (3) drives feed auger (4) and need regeneration or activatory gac raw material are sent into is regenerated in the converter cylindrical shell (12) and activate, regularly replenish in the hopper on feed auger simultaneously and need regeneration or activatory gac raw material, the rotation of converter cylindrical shell (12) will drive needs regeneration and activatory gac to move to stove tail place from burner, make it to reach sufficient high temperature drying, roasting, activation, the regeneration activating time was controlled at 5 minutes-3 hours, drying, roasting, the activation three phases is once finished;
The 4th step. when the gac through regeneration activating moves to converter stove tail (13), to slip into automatically in the discharge port (16) of converter stove tail lower end, regularly start the valve plate of discharge port (16), the gac of the heat of having handled well enters discharging water cooler (17) internal cooling automatically, delivers to feed box (18) packing warehouse-in after the cooling.
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| CNA200510110335XA CN1966405A (en) | 2005-11-14 | 2005-11-14 | Regeneration device and method for making active carbon and saturated active carbon using waste heat |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100443842C (en) * | 2007-06-26 | 2008-12-17 | 大唐国际化工技术研究院有限公司 | Dryer |
| CN102252520A (en) * | 2011-01-10 | 2011-11-23 | 朱海良 | Improved electric furnace structure |
| CN102515158A (en) * | 2011-12-31 | 2012-06-27 | 福建省建瓯市芝星活性炭有限公司 | Variable-diameter split-type activated carbon production and carbon activation integrated ring kiln adopting phosphoric acid method |
| CN102679723A (en) * | 2012-04-01 | 2012-09-19 | 淮北市大华活性炭有限公司 | Cooler for rotary furnace |
| CN102839003A (en) * | 2012-09-25 | 2012-12-26 | 秦恒飞 | Multifunctional biomass heat conversion equipment and process |
| CN102925189A (en) * | 2012-11-23 | 2013-02-13 | 韩玉龙 | Internal heating spiral propulsion type waste plastic cracking device |
| CN103014186A (en) * | 2012-12-17 | 2013-04-03 | 西王药业有限公司 | Automatic carbon-adding equipment of granular carbon bleaching tower and production process thereof |
| CN103071474A (en) * | 2012-12-20 | 2013-05-01 | 北京国电清新环保技术股份有限公司 | Powdery coke desorption device and desorption method |
| CN103212372A (en) * | 2013-04-26 | 2013-07-24 | 张立军 | Method for regenerating gold charcoal |
| CN103387323A (en) * | 2013-07-04 | 2013-11-13 | 广东省生态环境与土壤研究所 | Semi-spiral oblique continuous-charring material-conveying apparatus |
| CN104118860A (en) * | 2014-06-09 | 2014-10-29 | 淮北正浩机械科技有限公司 | Recuperative-heating type carbonization converter |
| CN104289211A (en) * | 2013-06-17 | 2015-01-21 | 沈善明 | Horizontal-stirring waste powdered activated carbon regeneration furnace |
| CN104307500A (en) * | 2014-10-10 | 2015-01-28 | 程振国 | Granular activated carbon regenerating rotary kiln |
| CN104772114A (en) * | 2015-03-13 | 2015-07-15 | 无锡中天固废处置有限公司 | Organic adsorption saturated active carbon regeneration device |
| CN105617989A (en) * | 2016-01-17 | 2016-06-01 | 河北德谦环保科技股份有限公司 | Waste carbon recycling method |
| CN105727914A (en) * | 2016-04-27 | 2016-07-06 | 湖北君集水处理有限公司 | Converter for regenerating powdered activvated carbon |
| CN108993459A (en) * | 2018-07-04 | 2018-12-14 | 浙江荣兴活性炭有限公司 | A kind of environmental friendly regenerated process for preparing activated carbon |
| CN109911900A (en) * | 2019-05-07 | 2019-06-21 | 石河子市丰拓硅材料科技有限公司 | A kind of dedicated gas collecting apparatus of silicon carbide smelting resistance furnace and silicon carbide smelting system |
| CN112456494A (en) * | 2020-12-14 | 2021-03-09 | 湖州强大环保科技有限公司 | Energy-saving and environment-friendly activated carbon regeneration activation method and system |
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- 2005-11-14 CN CNA200510110335XA patent/CN1966405A/en active Pending
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| CN102252520A (en) * | 2011-01-10 | 2011-11-23 | 朱海良 | Improved electric furnace structure |
| CN102515158B (en) * | 2011-12-31 | 2013-12-18 | 福建省芝星炭业股份有限公司 | Variable-diameter split-type activated carbon production and carbon activation integrated ring kiln adopting phosphoric acid method |
| CN102515158A (en) * | 2011-12-31 | 2012-06-27 | 福建省建瓯市芝星活性炭有限公司 | Variable-diameter split-type activated carbon production and carbon activation integrated ring kiln adopting phosphoric acid method |
| CN102679723A (en) * | 2012-04-01 | 2012-09-19 | 淮北市大华活性炭有限公司 | Cooler for rotary furnace |
| CN102679723B (en) * | 2012-04-01 | 2014-01-15 | 淮北市大华活性炭有限公司 | Cooler for rotary furnace |
| CN102839003A (en) * | 2012-09-25 | 2012-12-26 | 秦恒飞 | Multifunctional biomass heat conversion equipment and process |
| CN102925189A (en) * | 2012-11-23 | 2013-02-13 | 韩玉龙 | Internal heating spiral propulsion type waste plastic cracking device |
| CN103014186A (en) * | 2012-12-17 | 2013-04-03 | 西王药业有限公司 | Automatic carbon-adding equipment of granular carbon bleaching tower and production process thereof |
| CN103071474A (en) * | 2012-12-20 | 2013-05-01 | 北京国电清新环保技术股份有限公司 | Powdery coke desorption device and desorption method |
| CN103212372A (en) * | 2013-04-26 | 2013-07-24 | 张立军 | Method for regenerating gold charcoal |
| CN104289211A (en) * | 2013-06-17 | 2015-01-21 | 沈善明 | Horizontal-stirring waste powdered activated carbon regeneration furnace |
| CN103387323A (en) * | 2013-07-04 | 2013-11-13 | 广东省生态环境与土壤研究所 | Semi-spiral oblique continuous-charring material-conveying apparatus |
| CN103387323B (en) * | 2013-07-04 | 2015-09-02 | 广东省生态环境与土壤研究所 | Semi-spiral tilting continuously carbonizing feeding device |
| CN104118860A (en) * | 2014-06-09 | 2014-10-29 | 淮北正浩机械科技有限公司 | Recuperative-heating type carbonization converter |
| CN104118860B (en) * | 2014-06-09 | 2016-01-06 | 淮北正浩机械科技有限公司 | A kind of Recuperative heat type charing converter |
| CN104307500A (en) * | 2014-10-10 | 2015-01-28 | 程振国 | Granular activated carbon regenerating rotary kiln |
| CN104772114A (en) * | 2015-03-13 | 2015-07-15 | 无锡中天固废处置有限公司 | Organic adsorption saturated active carbon regeneration device |
| CN105617989A (en) * | 2016-01-17 | 2016-06-01 | 河北德谦环保科技股份有限公司 | Waste carbon recycling method |
| CN105617989B (en) * | 2016-01-17 | 2019-03-05 | 河北德谦环保科技股份有限公司 | A kind of useless charcoal reclaiming method |
| CN105727914A (en) * | 2016-04-27 | 2016-07-06 | 湖北君集水处理有限公司 | Converter for regenerating powdered activvated carbon |
| CN108993459A (en) * | 2018-07-04 | 2018-12-14 | 浙江荣兴活性炭有限公司 | A kind of environmental friendly regenerated process for preparing activated carbon |
| CN109911900A (en) * | 2019-05-07 | 2019-06-21 | 石河子市丰拓硅材料科技有限公司 | A kind of dedicated gas collecting apparatus of silicon carbide smelting resistance furnace and silicon carbide smelting system |
| CN112456494A (en) * | 2020-12-14 | 2021-03-09 | 湖州强大环保科技有限公司 | Energy-saving and environment-friendly activated carbon regeneration activation method and system |
| CN112456494B (en) * | 2020-12-14 | 2023-03-10 | 湖州强大环保科技有限公司 | Energy-saving and environment-friendly activated carbon regeneration activation method and system |
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