CN105664857A - Clean, environment-friendly and efficient activated carbon regeneration device - Google Patents
Clean, environment-friendly and efficient activated carbon regeneration device Download PDFInfo
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- CN105664857A CN105664857A CN201610248587.7A CN201610248587A CN105664857A CN 105664857 A CN105664857 A CN 105664857A CN 201610248587 A CN201610248587 A CN 201610248587A CN 105664857 A CN105664857 A CN 105664857A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3416—Regenerating or reactivating of sorbents or filter aids comprising free carbon, e.g. activated carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3483—Regenerating or reactivating by thermal treatment not covered by groups B01J20/3441 - B01J20/3475, e.g. by heating or cooling
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Abstract
The invention discloses a clean, environment-friendly and efficient activated carbon regeneration device which comprises a material feeding system, a drying and regeneration integrated furnace system and a material discharging system which are connected in sequence, wherein the drying and regeneration integrated furnace system comprises a drying region for the front part of a furnace, a regeneration and activation region for the rear part of the furnace and a natural gas combustor; the drying region for the front part of the furnace and the regeneration and activation region for the rear part of the furnace are formed by integrated machining; the natural gas combustor is equipped in the drying and regeneration integrated furnace. The clean, environment-friendly and efficient activated carbon regeneration device realizes recycling and utilization of heat energy of drying steam and heat energy of high-temperature smoke in an activation process, and makes volatile organic compounds VOCs desorbed by waste activated carbon completely combusted with produced combustible gas such as CO and H2, so that the problems of potential safety hazard and environmental pollution are solved.
Description
Technical field
The present invention relates to a kind of active carbon regenerating unit, particularly relate to a kind of efficient active carbon regenerating unit of clean environment firendly.
Background technology
Activated carbon is as a kind of excellent high-efficiency adsorbent, it is widely used in chemical industry, food, the every field such as pharmacy and environmental conservation, used activated carbon is not treated to be discarded, landfill or burning, not only waste resource, also will result in secondary pollution, actually activated carbon adsorption is a physical process, by adopting suitable regeneration techniques that the material of used activated carbon adsorption is carried out desorption removal, it is made to recover original characterization of adsorption, reusable purpose can be reached, so both achieve the minimizing of waste active carbon, innoxious and resource, decrease again the energy and resource that brand-new consumes for activated carbon.
Recent domestic has all carried out the research and development of substantial amounts of active carbon regenerating technology, and the active carbon regenerating technology of research and development mainly has: hot recycling method, chemical solvent method of reproduction, bio-regeneration method, electrochemical regeneration method, CWO method of reproduction, Photocatalytic Regeneration method, ultrasonic regeneration method, ozone oxidation method of reproduction, microwave reclaiming method, supercritical fluid method of reproduction etc. The feature that wherein hot recycling has versatility height, the recovery time is short, regeneration rate is high, and be widely used.
Hot recycling is generally through drying, carbonization and activation process, conventional high-temperature method of reproduction is dried and is generally adopted high-temperature flue gas or hot blast and is undertaken by devices such as internal heat type or external-heat exsiccators, carbonization and activation are generally adopted multihearth, the devices such as mobile pool furnace, fluid bed furnace, fluidized bed furnace, rotating table furnace, tube furnace, and pass into the gas medium realization regeneration such as water vapour, carbon dioxide or flue gas.
The deficiency of conventional high-temperature hot recycling method is: dry heat utilization rate low, the loss of hot recycling charcoal is big, regenerated carbon quality is low, the volatile organic matter (VOCs) produced in process and CO, CO2, H2 and nitrogen oxide, fail effectively to be processed, there is secondary pollution and safety except suffering from.
Summary of the invention
The technical problem to be solved is to provide a kind of efficient active carbon regenerating unit of clean environment firendly, both realize drying the recycling of steam heat energy and activation process high-temperature flue gas heat energy, the volatile organic matter VOCs that can make again waste active carbon desorbing is burnt completely with fuel gas such as producing CO, H2, eliminating safe hidden trouble and problem of environmental pollution, comprehensive energy consumption reduces more than 80% compared with conventional thermal regeneration technology simultaneously.
For solving above-mentioned technical problem, a kind of efficient active carbon regenerating unit of clean environment firendly provided by the invention, including feeding system, dry regeneration all-in-one oven system and discharge system, described feeding system, drying regeneration all-in-one oven system and discharge system are sequentially connected with;
Described feed system includes the vacuum feeder, stock chest, conveying worm, belt conveyor, transition feed bin and the feed screw that are sequentially connected with by pipeline;
Described regeneration all-in-one oven system of drying includes fixed area, the regeneration activating converter of furnace rear portion and neat gas burner in the middle part of the drying of stokehold portion converter, stove, converter is dried in described stokehold portion and the regeneration activating converter of furnace rear portion is connected as one by fixed area in the middle part of stove, and described neat gas burner is arranged in regeneration activating converter;
Discharge system includes the cyclone separator, water-cooling spiral device, mixer and the packer that are sequentially connected with by pipeline.
Preferably, described regeneration all-in-one oven system of drying is additionally provided with multiple thermometer and Pressure gauge in-furnace temperature and pressure is detected.
Preferably, it is also possible to include heat circulation and utilize system and exhaust treatment system;
Described exhaust treatment system includes high-temperature blower (resistance to more than 800 DEG C), combustor, energy storage room, bag filter catcher and exhaust fan;
Described heat circulation includes heat-conducting oil furnace, air heat exchanger and Heat-transfer Oil Pump with utilizing system.
Preferably, described stokehold portion baking zone is provided with conduction oil heat exchanger tube.
Preferably, described conduction oil heat exchanger tube inlet temperature is 350 DEG C, and outlet temperature is 300 DEG C.
Preferably, the temperature in regeneration activating district of furnace rear portion is 900-1000 DEG C.
The present invention provides a kind of efficient active carbon regenerating unit of clean environment firendly, has both realized drying the recycling of steam heat energy and activation process high-temperature flue gas heat energy, can make again the volatile organic matter VOCs of waste active carbon desorbing and produce CO, H2Being burnt completely Deng fuel gas, eliminate safe hidden trouble and problem of environmental pollution, comprehensive energy consumption reduces more than 80% compared with conventional thermal regeneration technology simultaneously.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the efficient active carbon regenerating unit structural representation of clean environment firendly of the present invention;
Fig. 2 is the efficient active carbon regenerating unit workflow schematic diagram of clean environment firendly of the present invention.
Main Reference Numerals illustrates:
Vacuum feeder 11 stock chest 12
Conveying worm 13 belt conveyor 14
Transition feed bin 15 feed screw 16
Converter 21 furnace rear portion regeneration activating converter 22 is dried in stokehold portion
Neat gas burner 23 conduction oil heat exchanger tube 24
Cyclone separator 31 water-cooling spiral device 32
Mixer 33 packer 34
High-temperature blower 41 combustor 42
43 bags of worry devices 44 of energy storage room
Exhaust fan 45 heat-conducting oil furnace 51
Air heat exchanger 52 Heat-transfer Oil Pump 53
Fixed area 55 in the middle part of disturbance back-up ring 54
Detailed description of the invention
For the purpose of the present invention, feature and effect can be had further description, below coordinate accompanying drawing describe in detail as after.
The efficient active carbon regenerating unit of one clean environment firendly of the present invention, including feeding system, dries regeneration all-in-one oven system and discharge system, and described feeding system, drying regeneration all-in-one oven system and discharge system are sequentially connected with, wherein:
Feed system includes the vacuum feeder 11, stock chest 12, conveying worm 13, belt conveyor 14, transition feed bin 15 and the feed screw 16 that are sequentially connected with by pipeline;
Dry regeneration all-in-one oven system and include fixed area 55, furnace rear portion regeneration activating converter 22 and neat gas burner 23 in the middle part of the drying of stokehold portion converter 21, stove, converter 21 is dried in described stokehold portion and furnace rear portion regeneration activating converter 22 is connected as one by middle part fixed area 55, and described neat gas burner 23 is arranged in regeneration activating stove; Described stokehold portion baking zone 21 is additionally provided with conduction oil heat exchanger tube 23; Described stokehold portion baking zone 21 is provided with disturbance back-up ring 54, and described disturbance back-up ring 54 is arranged in the middle part of stove before fixed area 55; Drying regeneration all-in-one oven system is additionally provided with multiple thermometer and Pressure gauge and in-furnace temperature and pressure is detected, regeneration condition to ensure waste active carbon meets the requirements (drying section temperature >=200 DEG C, activation section temperature >=900 DEG C, overall stove runs under tiny structure).
Dry and two operations of regeneration are integrated by arranging integrated furnace, make technological process greatly simplified, not only avoid the conveying of charcoal, cooling and storage in production process, and the steam dried out is utilized effectively, organic VOCs gas is also eliminated, additionally, due to integrated furnace good integrity, by controlling combustion of natural gas and the oxygen amount controlled in stove, the burn tinctuer that can make charcoal is substantially reduced, and yield of activation is greatly improved, and regeneration level and efficiency are all substantially better than traditional handicraft.
Discharge system includes the cyclone separator 31, water-cooling spiral device 32, mixer 33 and the packer 34 that are sequentially connected with by pipeline.
The efficient active carbon regenerating unit of one clean environment firendly of the present invention, it is also possible to include heat circulation and utilize system and exhaust treatment system;
Exhaust treatment system includes high-temperature blower 41, combustor 42, energy storage room 43, bag filter catcher 44 and exhaust fan 45;
Heat circulation includes heat-conducting oil furnace 51, air heat exchanger 52 and Heat-transfer Oil Pump 53 with utilizing system;
Described exhaust treatment system and heat circulation are sequentially connected with as high-temperature blower 41, combustor 42, energy storage room 43, heat-conducting oil furnace 51, air heat exchanger 52, bag filter catcher 44 and exhaust fan 45 with utilizing system by pipeline, empty finally by chimney; Described high-temperature blower 41 entrance is connected with cyclone separator 31, it addition, described heat-conducting oil furnace 51 is by Heat-transfer Oil Pump 53 and described conduction oil heat exchanger tube 23 diconnected, for heat exchange.
By arranging conduction oil heat exchanger tube at stokehold portion baking zone, waste active carbon in stove is made to carry out heat exchange with 300-350 DEG C of conduction oil in heat exchanger tube, dried, the indirect steam dried enters combustion zone, middle part, wherein lower boiling volatile organic matter obtains burning and clears up, subsequently into regeneration activating district, rear portion, indirect steam is recycled as the activator of regenerated carbon.
By arranging high-temperature blower (heatproof more than 800 DEG C) after activation furnace, it is to avoid cigarette temperature need to be reduced, then enter back into combustion chambers burn, thus what greatly reduce natural gas makes consumption.
By arranging combustor and storing combustion room, make all VOCs that drying and regenerative process produce and fuel gas be burnt completely, solve conventional tail gas and dispose secondary pollution and safety that (multi-stage spray tower absorbs and activated carbon tower absorption) exist except suffering from problem.
By arranging heat-conducting oil furnace and air heat exchanger, make the heat energy of flue gas efficiently be utilized, be used for drying with heat and pre-heated combustion air, make system synthesis energy consumption and conventional thermal regeneration technology reduce more than 80%.
Embodiment 1:
As shown in Figure 2, waste active carbon 10 tons is processed for day, waste active carbon moisture 55-65%, the organic matter content of absorption is 3-7%, useless charcoal enters through feeding system dries in regeneration all-in-one oven, heat exchange is carried out with heat-condutive oil heat exchanger, heat conductive oil inlet temperature 350 DEG C, outlet temperature 300 DEG C, indirect steam after drying enters regeneration activating district with dry charcoal, pass through combustion of natural gas, the temperature in regeneration activating district of furnace rear portion is made to reach 900-1000 DEG C, the indirect steam dried is as activator, by controlling to send into the oxygen amount of activation furnace, under the effect of steam, the Organic substance of waste active carbon absorption is volatilized, decompose, generate CO, CO2, H2 and nitrogen oxide, activated carbon is regenerated, the Organic substance of desorption, fuel gas and small thin charcoal at high temperature burn, ensure the heat needed for activation furnace on the one hand, Organic substance and the fuel gas of another aspect major part desorption are all burnt, but owing to activation process controls the effect of oxygen amount, a small amount of Organic substance and fuel gas is had not to burn, first pass through cyclone separator for this and charcoal regenerated and high-temperature flue gas are realized gas solid separation, namely regenerated charcoal finished product after the charcoal water cooled spiral cooling separated, high-temperature flue gas enters back into combustor and regenerator makes the Organic substance not burnt contained in flue gas and fuel gas be burnt completely,
The flue gas of about 650 DEG C is extracted out by high-temperature blower, through combustor and storage combustion room, flue-gas temperature reaches about 800 DEG C, entering heat-conducting oil furnace, from 300 DEG C, conduction oil temperature is risen to 350 DEG C, flue-gas temperature declines about 400 DEG C, enter back into air heat exchanger, air themperature is increased to 100-150 DEG C, and flue-gas temperature drops to about 200 DEG C, empties through chimney finally by bag hose and exhaust fan.
Bag hose and exhaust fan are set by afterbody, it is to avoid the problem carrying a large amount of aqueous vapor in the secondary pollution brought with Water spray and chimney secretly.
Above by specific embodiment, the present invention is described in detail, but these have not been construed as limiting the invention. Without departing from the principles of the present invention, those skilled in the art it may also be made that many deformation and improvement, and these also should be regarded as protection scope of the present invention.
Claims (6)
1. the efficient active carbon regenerating unit of clean environment firendly, it is characterised in that include feeding system, dry regeneration all-in-one oven system and discharge system, described feeding system, drying regeneration all-in-one oven system and discharge system are sequentially connected with;
Described feed system includes the vacuum feeder, stock chest, conveying worm, belt conveyor, transition feed bin and the feed screw that are sequentially connected with by pipeline;
Described regeneration all-in-one oven system of drying includes fixed area, the regeneration activating converter of furnace rear portion and neat gas burner in the middle part of the drying of stokehold portion converter, stove, converter is dried in described stokehold portion and the regeneration activating converter of furnace rear portion is connected as one by middle part fixed area, and described neat gas burner is arranged in regeneration activating converter;
Discharge system includes the cyclone separator, water-cooling spiral device, mixer and the packer that are sequentially connected with by pipeline.
2. the efficient active carbon regenerating unit of clean environment firendly as claimed in claim 1, it is characterised in that described in, drying regeneration all-in-one oven system is additionally provided with multiple thermometer and Pressure gauge and in-furnace temperature and oxygen amount is detected.
3. the efficient active carbon regenerating unit of clean environment firendly as claimed in claim 1, it is characterised in that heat circulation can also be included and utilize system and exhaust treatment system;
Described exhaust treatment system includes high-temperature blower, combustor, energy storage room, bag filter catcher and exhaust fan;
Described heat circulation includes heat-conducting oil furnace, air heat exchanger and Heat-transfer Oil Pump with utilizing system.
4. the efficient active carbon regenerating unit of clean environment firendly as claimed in claim 1, it is characterised in that described stokehold portion baking zone is provided with conduction oil heat exchanger tube and disturbance ring washer.
5. the efficient active carbon regenerating unit of clean environment firendly as claimed in claim 4, it is characterised in that described conduction oil heat exchanger tube inlet temperature is 350 DEG C, and outlet temperature is 300 DEG C.
6. the efficient active carbon regenerating unit of clean environment firendly as claimed in claim 1, it is characterised in that the temperature in regeneration activating district of furnace rear portion is 900-1000 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610248587.7A CN105664857A (en) | 2016-04-20 | 2016-04-20 | Clean, environment-friendly and efficient activated carbon regeneration device |
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| CN201610248587.7A CN105664857A (en) | 2016-04-20 | 2016-04-20 | Clean, environment-friendly and efficient activated carbon regeneration device |
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| CN201610248587.7A Pending CN105664857A (en) | 2016-04-20 | 2016-04-20 | Clean, environment-friendly and efficient activated carbon regeneration device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918029A (en) * | 2017-04-13 | 2017-07-04 | 上海宝钢节能环保技术有限公司 | A kind of coking energy coupling optimization and pollutant collaboration governing system and its method |
| CN107617413A (en) * | 2017-09-28 | 2018-01-23 | 江苏中科睿赛污染控制工程有限公司 | Industrial waste alumina globule regenerative system and renovation process |
| CN108126680A (en) * | 2017-12-14 | 2018-06-08 | 南平元力活性炭有限公司 | A kind of powdery Regenevating Waste Activated Carbon System and method for of high-efficient energy-saving environment friendly |
| CN110523367A (en) * | 2019-07-25 | 2019-12-03 | 江苏中海华核环保有限公司 | A kind of processing of alumina globule generating apparatus and technique again |
| CN110914622A (en) * | 2017-05-26 | 2020-03-24 | 诺维尔里斯公司 | De-coating system including cold conveyor |
| CN110975848A (en) * | 2019-11-19 | 2020-04-10 | 尚鼎环境科技（江苏）有限公司 | Method for regenerating activated carbon of vehicle-mounted activated carbon regeneration system |
| CN111135793A (en) * | 2020-01-07 | 2020-05-12 | 江苏竹海活性炭有限公司 | Renewable efficient deep desulfurization activated carbon and preparation method and application thereof |
| CN112619630A (en) * | 2021-01-15 | 2021-04-09 | 江苏韬略环保科技有限公司 | Useless active carbon regeneration system |
| CN113578291A (en) * | 2021-07-31 | 2021-11-02 | 金华永正环保科技有限公司 | Sustainable cyclic utilization active carbon regeneration system |
| CN114700059A (en) * | 2022-04-12 | 2022-07-05 | 北京工业大学 | Powdered activated carbon regeneration system and method |
| CN115124375A (en) * | 2022-06-21 | 2022-09-30 | 常州市华源干燥设备有限公司 | Carbon-based fertilizer production equipment and continuous production method thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918029A (en) * | 2017-04-13 | 2017-07-04 | 上海宝钢节能环保技术有限公司 | A kind of coking energy coupling optimization and pollutant collaboration governing system and its method |
| CN110914622A (en) * | 2017-05-26 | 2020-03-24 | 诺维尔里斯公司 | De-coating system including cold conveyor |
| CN107617413A (en) * | 2017-09-28 | 2018-01-23 | 江苏中科睿赛污染控制工程有限公司 | Industrial waste alumina globule regenerative system and renovation process |
| CN108126680A (en) * | 2017-12-14 | 2018-06-08 | 南平元力活性炭有限公司 | A kind of powdery Regenevating Waste Activated Carbon System and method for of high-efficient energy-saving environment friendly |
| CN110523367A (en) * | 2019-07-25 | 2019-12-03 | 江苏中海华核环保有限公司 | A kind of processing of alumina globule generating apparatus and technique again |
| CN110975848A (en) * | 2019-11-19 | 2020-04-10 | 尚鼎环境科技（江苏）有限公司 | Method for regenerating activated carbon of vehicle-mounted activated carbon regeneration system |
| CN111135793A (en) * | 2020-01-07 | 2020-05-12 | 江苏竹海活性炭有限公司 | Renewable efficient deep desulfurization activated carbon and preparation method and application thereof |
| CN112619630A (en) * | 2021-01-15 | 2021-04-09 | 江苏韬略环保科技有限公司 | Useless active carbon regeneration system |
| CN113578291A (en) * | 2021-07-31 | 2021-11-02 | 金华永正环保科技有限公司 | Sustainable cyclic utilization active carbon regeneration system |
| CN114700059A (en) * | 2022-04-12 | 2022-07-05 | 北京工业大学 | Powdered activated carbon regeneration system and method |
| CN115124375A (en) * | 2022-06-21 | 2022-09-30 | 常州市华源干燥设备有限公司 | Carbon-based fertilizer production equipment and continuous production method thereof |
| CN115124375B (en) * | 2022-06-21 | 2024-03-12 | 常州市华源干燥设备有限公司 | Carbon-based fertilizer production equipment and continuous production method thereof |
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Application publication date: 20160615 |