CN201545702U - Disk-type charcoal activation and regeneration multifunctional furnace - Google Patents
Disk-type charcoal activation and regeneration multifunctional furnace Download PDFInfo
- Publication number
- CN201545702U CN201545702U CN2009202545074U CN200920254507U CN201545702U CN 201545702 U CN201545702 U CN 201545702U CN 2009202545074 U CN2009202545074 U CN 2009202545074U CN 200920254507 U CN200920254507 U CN 200920254507U CN 201545702 U CN201545702 U CN 201545702U
- Authority
- CN
- China
- Prior art keywords
- activation
- furnace
- carbonization
- stove
- tail gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
Disclosed is a disk-type charcoal activation and regeneration multifunctional furnace which is internally formed by a product passage and an air flue. The product passage and the air flue are formed by overlaying carbonization furnace disk bricks and activation furnace disk bricks from top to bottom. Arched partition boards divide an inner hearth into multiple hearth layers, an activation tail gas flue is connected to a residual heat boiler outside a furnace body, and the lower portion of the furnace body is connected with a mixed combustion chamber and a gas generator. Air flow flows from bottom to top along an S-shaped path through the air flue among the furnace disk bricks to forcedly permeate through charcoal layers moving downwards in a reciprocating manner, thereby achieving the purpose of acceleration and uniformity of activation due to a long stroke. Generated gas from reaction provides heat for all sections of the furnace body and the residual heat boiler, and generated steam can sufficiently meet need of the furnace body. By using woody materials such as shells, kernels and the like or non-cohesive coal particles as raw materials, carbonization and activation can be completed continuously in one step, and the furnace body and a residual heat boiler system can achieve power self-supply without external heat source. The furnace can also be individually used as an activation furnace, a carbonization furnace or a regeneration furnace. The furnace has the advantages of high heat efficiency, low energy consumption, large yield, fine product quality, simple structure, small investment and no public hazards.
Description
One, technical field:
The utility model relates to Preparation of Activated Carbon, regeneration field, especially a kind of gac manufacturing, the activation of regenerated disc type charcoal and regeneration multipurpose furnace of being used for.
Two, background technology:
The kind that the gas activation method is produced the gac device is a lot, mainly contains rake formula stove, Stepple furnace, rotary kiln, tube furnace, fluidizing furnace, smoldering stove, bucket type stove, Si Teke stove etc.The type of furnace of domestic use after mostly need be processed into work in-process----carbonized stock with raw material, is advanced the activation furnace activation again except that smoldering stove, bucket type stove, Si Teke stove.Lean on carbide furnace and activation furnace independent device composition production line separately, finish carbonization and two important operations of activation respectively.Carbonizing plant, domestic the heat energy utilization rate is low based on the revolution carbide furnace, needs external heat source.Activating apparatus, states such as U.S., day, method generally use rake formula stove, and revolving activation furnace also uses more in Japan.Harrowed the formula stove in recent years and introduced China, but because rake formula stove involves great expense the technical requirements height.Do not promote at home; Revolving activation furnace, activation evenly, material is too short at residing time in furnace, although some producers by means such as lengthening stove tubes, its product also difficulty reaches high-end quality, while poor thermal efficiency, energy consumption height; Tube furnace, the superheat steam temperature that penetrates the bed of material is not high, and hard charcoals such as shell, coal are difficult to deep activation, activate inhomogeneous; Main force's type of furnace of domestic Activated Carbon Production industry---the complex structure of Slapple activating furnace own, investment are greatly, the form that contacts with the charcoal material from activator only, not to penetrate the bed of material, but contact with the material diffuse type, by activated gas diffusion activation, have only the charcoal material of product channel side surface fully to contact with activated gas, and the generation priming reaction, therefore activating velocity is unhappy, and the charcoal material is oversize at residing time in furnace, and output is little.The water vapor consumption is big simultaneously, and product channel is narrow, little, the bad adaptability of raw material granularity scope.But because Stepple furnace has process stabilizing, reliable, advantage such as quality is even, tally with the national condition, thus domestic producer of going up scale generally adopt remain first rotary kiln carbonization, back Stepple furnace activates, production link is many, the technology circuit is long.Whole carbonization and activation production line, system is huge, the energy consumption height, floor space is big, and the construction period is long; From the directly carbonization of Si Teke stove, the broken charcoal of activation production ature of coal and briquetting charcoal that Britain introduces, the raw material granularity that the Si Teke stove uses is bigger, and quality is inhomogeneous, and output is less than normal; Though bucket type stove output is big, also be that single stage method is finished carbonization, activation continuously, this stove is more suitable in the work in-process---carbonized stock of producing gac, if manufacture a finished product activated material, iodine sorption value has only about 800mg/g, activation degree is not dark.Other type of furnaces are not because factors such as quality, output or energy consumption height all constitute scale production.
The chief editor's of Nanjing Forestry University " wood pyrolysis technology " introduced a kind of " full a kind of hot reclaiming process and the device that closes charcoal of nitro-compound in the adsorber acid wastewater ", its main inventor also is the planner of this disc type charcoal activation and regeneration multipurpose furnace, this device promptly is the blank of rotating table furnace, its body of heater is cylinder shape, a furnace chamber, the single-column combustion chamber, the combustion chamber post is to be stacked at the burner hearth center by tens stone or metal plate for standing a stove on as a precaution against fires to form the charcoal material and move passage with flow of flue gas, the charcoal material moves from top to bottom continuously or intermittently, high-temperature activation gas passes the charcoal layer that vertically moves down by charging tray outer ring level, enters the central gas duct emptying through the charging tray inner ring then.Material and activated gas are finished mass transfer, heat transfer process in the cross-flow mode, form regenerated carbon.Day regenerated carbon 0.8-0.9 ton, day expendable weight diesel oil 1.2-1.5 ton.This stove function singleness can only be regenerated, and output is little, and energy consumption is big.
Three, summary of the invention:
The utility model purpose is to solve above-mentioned technical deficiency, provide a kind of production link few, carbonization, activation continuously in same body of heater a step finish, the thermo-efficiency height, activating velocity is fast, energy consumption is low, quality is even, size range is big, floor space is little, simple in structure, body of heater less investment, do not produce a kind of disc type charcoal activation and the regeneration multipurpose furnace of public hazards.
The utility model adopts following technical scheme to realize:
Activation of disc type charcoal and regeneration multipurpose furnace comprise body of heater, and the combustion chamber post is set in the body of heater, and the space beyond the body of heater inner stove core post is a burner hearth, and the upper furnace of body of heater is established activation tail gas flue and intake chute, and bottom of furnace body sets out glassware; It is characterized in that described combustion chamber post is stacked by the activation stone or metal plate for standing a stove on as a precaution against fire brick group of the carbonization stone or metal plate for standing a stove on as a precaution against fire brick group on top and bottom forms;
Carbonization stone or metal plate for standing a stove on as a precaution against fire brick group is vertically stacked from top to bottom by some carbonization stone or metal plate for standing a stove on as a precaution against fire bricks and forms, carbonization stone or metal plate for standing a stove on as a precaution against fire brick comprises inside and outside circle brick wall, inside and outside circle brick wall links to each other by stud, the upper outside of inner ring brick wall is respectively equipped with two parallel inclined-planes with lower inside, form product channel between inside and outside circle brick wall that stacks and the stud, the inner carbide furnace disk center flue that forms of the inner ring brick wall that stacks, carbide furnace disk center flue top connects carbonization tail gas flue;
Activation stone or metal plate for standing a stove on as a precaution against fire brick group is vertically stacked from top to bottom by some activation stone or metal plate for standing a stove on as a precaution against fire bricks and forms, activation stone or metal plate for standing a stove on as a precaution against fire brick comprises inside and outside circle brick wall, inside and outside circle brick wall links to each other by stud, the vertical section of stud is trapezoidal, form product channel between inside and outside circle brick wall that stacks and the stud, the inner activation furnace disk center flue that forms of the inner ring brick wall that stacks;
The product channel of carbonization stone or metal plate for standing a stove on as a precaution against fire brick group communicates with the product channel of activation stone or metal plate for standing a stove on as a precaution against fire brick group, and closure plate is established in carbide furnace disk center flue and activation furnace disk center flue joint, in the activation furnace disk center flue some closure plates is set also; Establish in the body of heater and some whole burner hearth is divided into some not connected spatial arch dividing plates;
The body of heater bottom is provided with the activated gas passage that an end is communicated with burner hearth, and the other end of activated gas passage is communicated with hybrid combustor, and the indoor block of mixed firing has the refractory bridge wall, and the hybrid combustor front end is provided with water vapor import, air intlet and fuel gas inlet.
The utility model, provide heat energy by the mixed flue gas in the topmost burner hearth, material is heated indirectly by the outer ring brick wall of carbonization stone or metal plate for standing a stove on as a precaution against fire group, by the secluding air destructive distillation or be dried, pyrolysis devolatilization thing or moisture can in time be discharged from the passage of special use, finish carbonization or the dewatered material that is dried, from top to bottom directly enter activation stone or metal plate for standing a stove on as a precaution against fire group.The intravital high-temperature activation medium of stove is intercepted by arch dividing plate or closure plate, along S type route, flows from bottom to top between activation furnace disk center flue and burner hearth, by the air flue that forms between activation stone or metal plate for standing a stove on as a precaution against fire brick, directly contact with the charcoal material in the cross-flow mode, back and forth force to penetrate the bed of material, carry out priming reaction.Except that the burner hearth of bottom, the inflammable gas that priming reaction produces in each layer burner hearth can both be kept each section furnace temperature with the air combustion of sending into.The part furnace exhaust gas is returned the hybrid combustor secondary combustion, is bottom burner hearth heat supply.Burn the combustion chamber that all the other furnace exhaust gas are introduced into or the suction waste heat boiler is set up, emptying behind the after-flame oxious component.The saturation steam that waste heat boiler produces provides activated media for body of heater, and it is required to satisfy body of heater.
The utility model is compared with the domestic existing type of furnace and is had the following advantages:
1, be raw material with wooden and non-strong cohesive property ature of coal particles such as coconut husk, shell nuclears, carbonization, activation can be continuously in same body of heater a step finish, production link is few, processing line is short out, heat energy utilization rate height, product yield height.
2, high-temperature activation WATER AS FLOW MEDIUM steam directly contacts with the charcoal material, forces to penetrate the charcoal layer in the cross-flow mode, water vapor utilization ratio height.And the activated gas stroke is long, and material is short at residing time in furnace, and activating velocity is fast, and output is big, and quality is even.
3, type of furnace function is many, purposes is wide.Not only can make carbon activation furnace, but also nonoculture activation furnace, regeneratory furnace or carbide furnace.
4, furnace exhaust gas show off one's talent or competence and potential all is fully utilized.When doing the use of carbon activation furnace or carbide furnace, body of heater and afterheat boiler system are realized power self-support fully, do not need external heat source.Do not produce public hazards.
5, product channel is wide, and size range is big.
6, floor space is little, and is simple in structure, less investment, (furnace main body investment less than carbonization rotary kiln and two furnace main bodies of Slapple activating furnace and 1/4).
7, the sealing gland on the discharger, when having stopped other type of furnace processing shell nuclear, carbo lignius, because of discharging speed fast, and go out the phenomenon of red material, the water vapor that adds from sealing gland can heat exchange be an overheated steam again to the product cooling, replenishes activator to body of heater, can also produce gasification reaction at burner hearth bottom, for body of heater provides heat energy, thermal energy exchange is reasonable.
The activation of disc type charcoal and regeneration multipurpose furnace and the domestic every contrast of 288 type Stepple furnace activation furnaces commonly used, as shown in table 1 below:
Table 1
Four, description of drawings:
Fig. 1: be structural representation of the present utility model;
Fig. 2: the vertical view that is Fig. 1;
Fig. 3: a kind of structure iron that is activation stone or metal plate for standing a stove on as a precaution against fire brick;
Fig. 4: the vertical view that is Fig. 3;
Fig. 5: the structure iron that is carbonization stone or metal plate for standing a stove on as a precaution against fire brick;
Fig. 6: the vertical view that is Fig. 5;
Among the figure: 1-activation tail gas flue, 2-carbonization tail gas flue, 3-intake chute, 4-carbonization stone or metal plate for standing a stove on as a precaution against fire brick, 5-carbide furnace disk center flue, 6-closure plate, 7-activation stone or metal plate for standing a stove on as a precaution against fire brick, 8-activation furnace disk center flue, 9-product channel, the 10-burner hearth, the outlet of 11-activation tail gas recycle, 12-arch dividing plate, the 13-hybrid combustor, the import of 14-activation tail gas recycle, the import of 15-carbonization tail gas recycle, the 16-air intlet, the import of 17-water vapor, 18-activated gas passage, 19-producer gas generator, the 20-cooling tube, the 21-discharger, 22-refractory bridge wall, 23-carbonization tail gas recycle pipe, 24-activation tail gas recycle pipe, the 25-waste heat boiler, 26-chimney, 27-gate valve, the 28-steam injector, the 29-fuel gas inlet.
Five, embodiment:
In conjunction with the accompanying drawings embodiment of the present utility model is described further.
Be equipped with in the body of heater two row totally 8 groups of combustion chamber posts (the combustion chamber post can be set as even-numbered columns according to scale, be generally 2,4,6,8,10 posts etc.), every post is stacked by tens discoid carbonization stone or metal plate for standing a stove on as a precaution against fire bricks 4 and activation stone or metal plate for standing a stove on as a precaution against fire brick 7 and forms, combustion chamber post top is piled up mutually by some carbonization stone or metal plate for standing a stove on as a precaution against fire bricks 4 and is constituted carbonization stone or metal plate for standing a stove on as a precaution against fire group, be called the carbonization section when making carbon activation furnace, all the other all are the activation stone or metal plate for standing a stove on as a precaution against fire group that activation stone or metal plate for standing a stove on as a precaution against fire brick 7 constitutes, and are called activation section when making carbon activation furnace, activation furnace or regeneratory furnace.The Internal and external cycle of two kinds of stone or metal plate for standing a stove on as a precaution against fire bricks is by the stud of some uniformly distributings link to each other (stud number comprise 3,4,5,6 or 8 etc.), carbonization is corresponding with the stud number of activation stone or metal plate for standing a stove on as a precaution against fire brick, the stud consistency from top to bottom, the center of circle of Internal and external cycle stacks on same vertical line successively, form the product channel 9 that communicates up and down between outer ring and inner ring and stud respectively, become the passage that material moves down.The intake chute 3 on stove top communicates with product channel 9.The central bore passage that inner ring stacks becomes carbide furnace disk center flue 5 and activation furnace disk center flue 8 respectively, for flow of flue gas.Carbide furnace disk center flue 5 and activation furnace disk center flue 8 joints are cut off by closure plate 6.The top of carbide furnace disk center flue 5 links to each other with carbonization tail gas flue 2, and carbonization tail gas flue 2 links to each other with activation tail gas flue 1 with carbonization tail gas recycle pipe 23 respectively, is provided with gate valve 27 between carbonization tail gas flue 2 and the activation tail gas flue 1.Different sites in activation furnace disk center flue 8 is provided with several closure plates 6.Two parallel inclined-planes are established in the top and the bottom of carbonization stone or metal plate for standing a stove on as a precaution against fire brick 4 inner ring brick walls, and adjacent brick forms venting port after piling up mutually up and down between inner ring.The stud section of activation stone or metal plate for standing a stove on as a precaution against fire brick 7 is trapezoidal, after adjacent brick stacks up and down, between outer ring and the outer ring, forms inside and outside two venting ports between inner ring and the inner ring respectively.The furnace chamber that is rectangular parallelepiped in the whole furnace main body is divided into the not connected space of several layers by arch dividing plate 12, is referred to as burner hearth 10, (can be divided into 2,3,4,5 or 6 layers).Burner hearth 10 1 sides of bottom and be arranged between the hybrid combustor 13 of the same side, body of heater bottom and establish activated gas passage 18, build refractory bridge wall 22 in the hybrid combustor 13, front end is provided with activation tail gas recycle import 14, carbonization tail gas recycle import 15, air intlet 16, water vapor import 17.Activation tail gas recycle pipe 24 is connected the activation tail gas recycle outlet 11 of topmost burner hearth with activation tail gas recycle import 14.Carbonization tail gas recycle pipe 23 is connected carbonization tail gas flue 2 with carbonization tail gas recycle import 15.In carbonization and the activation recovery tube steam injector 28 is set all, the bottom of hybrid combustor 13 front ends is provided with fuel gas inlet 29 and is connected with producer gas generator 19, when thermals source such as external coal gas, Sweet natural gas, fuel oil, producer gas generator 19 can be set.Each layer burner hearth all is provided with air intlet 16, and the combustion chamber that body of heater topmost burner hearth 10 has opening and activation tail gas flue 1 and the outer waste heat boiler 25 of stove to set up links to each other with chimney 26.There is air intlet the combustion chamber that waste heat boiler 25 is set up, and the activation stone or metal plate for standing a stove on as a precaution against fire 7 and the cooling tube 20 of foot join, and double-deck discharger 21 is provided with packing.
Embodiment one, make carbon activation furnace: with shells such as coconut husk, nut-shell, almond, Semen Crataegi nuclear and other wooden class and the typing of non-strong cohesive property ature of coal or indefinite form particle is raw material.After the blow-on, the air that the coal gas that producer gas generator 19 produces and gas blower are sent into, the abundant burning hybrid combustor 13 in heated up body of heater gradually and reached the technological temperature requirement, and the temperature of hybrid combustor 13 is more than 1000 ℃.The saturated vapor that waste heat boiler produces sprays to scorching hot refractory bridge wall 22 from water vapor import 17, water vapor is enhanced about 1000 ℃, activated gas passage 18 enters body of heater foot burner hearth 10, owing to intercepted by top arch dividing plate 12, water vapor, mixed flue gas etc. can only be by the gas port that forms between activation stone or metal plate for standing a stove on as a precaution against fire 7 outer rings, the charcoal bed of material that moves in the product channel 9 is passed in pressure from top to bottom, the gas port that forms between activated stone or metal plate for standing a stove on as a precaution against fire 7 inner rings enters activation furnace disk center flue 8, after air-flow in activation furnace disk center flue 8 is intercepted by closure plate 6 again, air-flow can't make progress, just pass through the inner ring gas port of stone or metal plate for standing a stove on as a precaution against fire successively, the charcoal bed of material and outer ring gas port have entered burner hearth 10 again.Air-flow between activation disk center's flue 8 and furnace chamber flue 10, along S type route, back and forth penetrates the charcoal layer from the bottom to top mutually like this.By leaking and move down under the dish, displacement mixes the charcoal material mutually in the activation dish, and the activated gas that crosses between dish carries out priming reaction, and activated media directly contacts in the cross-flow mode with the charcoal material, and stroke is long, has reached acceleration and even activatory purpose.Priming reaction generates H
2, CO and CH
4The air that adds Deng inflammable gas and air intlet 16 from each layer burner hearth 10 burns, and emits heat, keeps furnace body temperature, and the furnace temperature of each layer can be adjusted by air output.Last water vapor, CO
2, unburnt H
2, mixed flue gas such as CO, from the activation stone or metal plate for standing a stove on as a precaution against fire 8 of closure plate below 6 at top, pass, be discharged in the burner hearth 10 of topmost.Small part gas is by activation tail gas recycle pipe 24, being withdrawn into hybrid combustor 13 by steam injector 28 burns once more, 10 heat supplies of bottom burner hearth and additional activator for body of heater, the combustion chamber that the waste heat boiler 25 that the activated tail gas flue 1 of remaining mixed gas is introduced into or the suction stove is outer is set up is waste heat boiler 25 heat supplies.In the carbonization section of topmost burner hearth, the material that falls in the carbonization stone or metal plate for standing a stove on as a precaution against fire set product road from intake chute 2 does not directly contact with high-temperature gas, just provide heat energy by the mixed flue gas in the topmost burner hearth 10, outer ring brick wall by carbonization stone or metal plate for standing a stove on as a precaution against fire 4 is heated indirectly, the temperature of the bed of material is more much lower than the temperature in the burner hearth 10 in the brick, the technological temperature condition that meets carbonization, material is by the secluding air destructive distillation, the pyrolysis devolatilization thing is in time overflowed from the venting port that constitutes between carbonization stone or metal plate for standing a stove on as a precaution against fire brick 4 inner ring brick walls, enter carbide furnace disk center flue 5 and carbonization tail gas flue 2, portion gas by vapor jet pump 28 from carbonization tail gas recycle pipe 23, through carbonization tail gas recycle import 17, being withdrawn into hybrid combustor 13 burns once more, remaining carbonization flue gas be introduced into by gate valve 27 and activation tail gas flue 1 or the combustion chamber of suction waste heat boiler 25 in burned, both decontaminations are again the waste heat boiler heat supply, and whole carbonization process belongs to external-heat.Along with material constantly moving down in carbonization stone or metal plate for standing a stove on as a precaution against fire group, the charcoal material of finishing after the carbonization directly enters in the activation section of activation stone or metal plate for standing a stove on as a precaution against fire brick group along product channel 9.Activated back charcoal material continues to be displaced downwardly to cooling tube 20 and discharger 21 draws off, and activated material does not go out red material phenomenon by nature and water vapor cooling.Water vapor that adds in the while sealing gland 21 and the activated material counter current contact that in cooling tube 20, constantly moves down, activated material is lowered the temperature, and saturated vapor is become the burner hearth 10 that superheated vapour is gone into the lowest layer by heat exchange gradually, is to replenish activator in the stove.Also will be reacted with the red charcoal generating gasification that still has comparatively high temps by the steam of heat exchange in cooling tube 20, the inflammable gas of generation provides heat energy for bottom burner hearth 10.The intermittently manually discharging at regular time and quantity of double-deck discharger 21 also can the intermittently automatic or discharging continuously of machinery.After the normal operation of body of heater, close producer gas generator 19, body of heater and waste heat boiler 25 required heats are provided by burning carbonization and activation tail gas fully, the saturated steam that waste heat boiler 25 produces, for body of heater provides activated media, it is required not only to satisfy body of heater technology fully, can also be other operation or life air feed.Carbonization, the activation tail gas show off one's talent or competence and potential all is fully utilized, the complete power self-support of body of heater and boiler systems does not need outer supplying heat source.The combustion chamber of waste heat boiler 25 is fully burned, is purified with oxious component in the inflammable gas that is introduced into or is pumped into waste heat boiler 25 furnace exhaust gas after adding air, and useless flue gas is through chimney 26 emptyings, and qualified discharge does not produce public hazards.
Embodiment two, make activation furnace: with ature of coal or wooden carbonized stock is the processing activated material of raw material, carbonization stone or metal plate for standing a stove on as a precaution against fire group is adjusted into arid zones, close the gate valve of 23 of carbonization tail gas flue 2 and carbonization tail gas recycle pipes, open gate valve 27 carbonization tail gas flue 2 is connected with activation tail gas flue 1, other operation with carbon activation furnace is identical.Charcoal material drying, activation, cool off, come out of the stove.Waste heat boiler 25 produces steams, satisfies the required quantity of steam of body of heater fully, and the heat energy that returns hybrid combustor 13 can satisfy the needs of bottom burner hearth 10 basically, does not need or seldom heat supply of need.Sometimes because factor such as the fugitive constituent of work in-process raw material is lower, the part activation tail gas that activated recovery tube 24 is returned can not satisfy body of heater lower furnace institute heat requirement, and it be the body of heater heat supply that producer gas generator 19 needs small amount of fuel.As in lump coal, about 0.5-1 ton per day.Can establish device in addition, in activation tail gas recycle pipe 24, it is overheated that the steam that enters steam injector 28 carries out, and the air that enters bottom burner hearth 10 heats, and activation tail gas recycle pipe 24 is taked the insulation measure.Can be completely achieved autothermal equilibrium, is the body of heater heat supply without producer gas generator 19.
Embodiment three, make regeneratory furnace: to adsorb saturated activated carbon granule material is raw material, and processing regenerated material belongs to internal heat type.Outstanding characteristics are that output is big, the desorption rate height.Carbonization stone or metal plate for standing a stove on as a precaution against fire group is adjusted into arid zones, closes the gate valve of 23 of carbonization tail gas flue 2 and carbonization tail gas recycle pipes, beat gate valve 27 carbonization tail gas flue 2 is connected with activation tail gas flue 1.Improve discharging speed.Gas circulation is identical with embodiment two with operation, and producer gas generator 19 is the body of heater heat supply.Waste heat boiler 25 produces steam, satisfies the required quantity of steam of body of heater fully.Other condition: (1) has the material storage of capacity. and (2) material loading and blanking equipment will satisfy the output needs.When doing the regeneratory furnace use, can only with the processing regenerated material of product channel of a post or two post combustion chambers, can realize the body of heater heat balance like this when doing the carbon activation furnace use, be body of heater heat supply or few heat supply without producer gas generator 19.
Embodiment four, make carbide furnace: belong to internal heat type.Outstanding characteristics are that hot gas flow forces to penetrate the charcoal layer.Carbonization speed is fast, and output is big.Specific implementation method is to change bigger discharger, and carbonization stone or metal plate for standing a stove on as a precaution against fire group is adjusted into arid zones, closes the gate valve of 23 of carbonization tail gas flue 2 and carbonization tail gas recycle pipes, opens gate valve 27 carbonization tail gas flue 2 is connected with activation tail gas flue 1.Open the gate valve of activation recovery tube 24, partially carbonized tail gas is returned hybrid combustor 13 burnings, and remaining tail gas is introduced into or is drawn into the combustion chamber of waste heat boiler 25 and burns.According to raw material type, determine to meet the temperature of carbonization technique requirement, improve discharging speed, gas circulation and operation and embodiment two are basic identical.Waste heat boiler 25 produces steam, satisfies the required quantity of steam of body of heater fully.The complete power self-support of body of heater and boiler systems does not need external heat source.Other condition: (1) is raw material with wooden and non-caking typings such as shell nuclear or indefinite form ature of coal particulate matter, and the material storage of capacity is arranged. (2) material loading and discharging equipment will satisfy the output needs.(3) power of induced draft fan will satisfy the discharge of carbonization exhaust gas volumn.Activation tail gas flue 1 is connected earlier with the spray cooling device that stove is established outward in addition, close the gate valve of activation tail gas recycle pipe 24, earlier whole carbonization tail gas are gone into spray cooling device by drawing the phoenix power traction, the pipeline that isolated inflammable gas is established by other is sent hybrid combustor 13 and waste heat boiler 25 burnings back to again, for system provides heat energy, isolated byproduct wood vinegar, wood (coal) tar are recoverable.
The utility model working process and effect:
With the carbon activation furnace is example, and granularity is the raw material of 2-20mm after screening, and passes through lift technique, intermittently deliver to the intake chute of furnace roof, material is relied on power motion along with discharger in product channel for support, moves down continuously or intermittently by dish, from top to bottom, through dryer section, carbonization section, activation section, cooling section.Discharger by the bottom draws off at last.Double-deck discharger is decided the volume discharging, the volume that can be by adjusting glassware or the pitch time of discharging controls the quality and the output of product, and discharging can realize automatization.Require extra high high-grade charcoal to return in the stove by secondary for product index, reactivate.
The required total quantity of steam of body of heater is generally 600--800kg/h.The once cubic capacity of charging of carbon activation furnace Pan Zhuanchanpindao is 6000 liters in the stove, can once can feed (containing intake chute and cooling tube) 10000 liters the wooden or coal raw materials of about 5--9 ton before the blow-on.Make carbon activation furnace and activation furnace, the activated material of production iodine number＞1000mg/g or methylenum coeruleum adsorptive value＞200mg/g, the 3-4.5 ton per day, material was at residing time in furnace 10-15 hour.Make carbide furnace and use material about 2 hours at residing time in furnace.Can produce carbonized stock 45-50 ton per day, if other establishes the cooling condensation device, recyclable wood (coal) semi coking tar 2-3 ton per day; Make regeneratory furnace, material is at residing time in furnace 1--2 hour, regenerative power 30--50 ton per day.The regenerated carbon absorption property returns to the 98%--99% of new charcoal, consumption lump coal 1.5-2.5 ton per day.
Effect example 1: with nut-shell (about moisture 20%) is raw material, material was residing time in furnace 10 hours, 2.97 tons of daily output activated materials, activated material index: iodine number＞1070mg/g,, (the methylenum coeruleum decolorizing ability＞14.4ml), the ton finished product drops into about 10.5 tons of raw materials to methylenum coeruleum adsorptive value＞217mg/g, producer gas generator is not worked, no fuel consumption.Total recovery rate reaches (in siccative) more than 12%.
Effect example 2: with the Datong broken coal of geographic weak cohesiveness is raw material, and material is at residing time in furnace 15 hours, 4.3 tons of daily output activated materials, activated material index: about iodine number＞1020mg/g, the ton finished product drops into 3.7 tons of raw materials, and yield is 27%, no fuel consumption.The product yield surpasses the yield of two-step process 23%--25%.Producer gas generator is not worked, no fuel consumption.
Effect example 3: be raw material regeneration with saturated charcoal after the water treatment and the saturated charcoal of certain fertilizer plant's desulfurization respectively, raw material stopped in stove 1.-2 hour, day about 30-40 ton of processing regenerated charcoal.Desorption rate is approaching or reach 100%, and some project surpasses the index of former charcoal, and consumption lump coal 2.2 ton per days take place coal gas.
Claims (8)
1. a disc type charcoal activates and the regeneration multipurpose furnace, comprises body of heater, and the combustion chamber post is set in the body of heater, and the space beyond the body of heater inner stove core post is a burner hearth, and the upper furnace of body of heater is established activation tail gas flue (1) and intake chute (3), and bottom of furnace body sets out glassware (21); It is characterized in that described combustion chamber post is stacked by the activation stone or metal plate for standing a stove on as a precaution against fire brick group of the carbonization stone or metal plate for standing a stove on as a precaution against fire brick group on top and bottom forms;
Carbonization stone or metal plate for standing a stove on as a precaution against fire brick group is vertically stacked from top to bottom by some carbonization stone or metal plate for standing a stove on as a precaution against fire bricks (4) and forms, carbonization stone or metal plate for standing a stove on as a precaution against fire brick (4) comprises inside and outside circle brick wall, inside and outside circle brick wall links to each other by stud, the upper outside of inner ring brick wall is respectively equipped with two parallel inclined-planes with lower inside, form product channel (9) between inside and outside circle brick wall that stacks and the stud, the inner carbide furnace disk center's flue (5) that forms of the inner ring brick wall that stacks, carbide furnace disk center flue (5) top connects carbonization tail gas flue (2);
Activation stone or metal plate for standing a stove on as a precaution against fire brick group is vertically stacked from top to bottom by some activation stone or metal plate for standing a stove on as a precaution against fire bricks (7) and forms, activation stone or metal plate for standing a stove on as a precaution against fire brick (7) comprises inside and outside circle brick wall, inside and outside circle brick wall links to each other by stud, the vertical section of stud is trapezoidal, form product channel between inside and outside circle brick wall that stacks and the stud, the inner activation furnace disk center's flue (8) that forms of the inner ring brick wall that stacks;
The product channel of carbonization stone or metal plate for standing a stove on as a precaution against fire brick group communicates with the product channel of activation stone or metal plate for standing a stove on as a precaution against fire brick group, and closure plate (6) is established in carbide furnace disk center flue (5) and activation furnace disk center flue (8) joint, in the activation furnace disk center flue (8) some closure plates is set also; Establish in the body of heater and some whole burner hearth is divided into some not connected spatial arch dividing plates (12);
The body of heater bottom is provided with the activated gas passage (18) that an end is connected with burner hearth (10), the other end of activated gas passage (18) links to each other with hybrid combustor (13), building in the hybrid combustor (13) has refractory bridge wall (22), and hybrid combustor (13) front end is provided with water vapor import (17), air intlet (16) and fuel gas inlet (29).
2. disc type charcoal activation according to claim 1 and regeneration multipurpose furnace, it is characterized in that upper of furnace body is provided with activation tail gas recycle outlet (11), hybrid combustor (13) front end has activation tail gas recycle import (14), activation tail gas recycle outlet (11) links to each other with activation tail gas recycle import (14) by activation tail gas recycle pipe (24), in the activation tail gas recycle pipe (24) steam injector (28) is housed.
3. disc type charcoal activation according to claim 1 and regeneration multipurpose furnace, it is characterized in that hybrid combustor (13) front end has carbonization tail gas recycle import (15), carbonization tail gas recycle import (15) links to each other with carbonization tail gas flue (2) by carbonization tail gas recycle pipe (23), be provided with gate valve (27) between carbonization tail gas flue (2) and the activation tail gas flue (1), steam injector (28) is housed in the carbonization tail gas flue (2).
4. disc type charcoal activation according to claim 1 and regeneration multipurpose furnace is characterized in that outside the hybrid combustor (13) producer gas generator (19) being set is connected with fuel gas inlet (29).
5. disc type charcoal activation according to claim 1 and regeneration multipurpose furnace, it is characterized in that activating tail gas flue (1) is connected with the combustion chamber that the waste heat boiler (25) outside the body of heater is set up, there is air intlet the combustion chamber that waste heat boiler (25) is set up, and waste heat boiler (25) links to each other with the outer chimney (26) of body of heater.
6. disc type charcoal activation according to claim 1 and regeneration multipurpose furnace is characterized in that the combustion chamber post is provided with even number, comprise 2,4,6,8 or 10.
7. disc type charcoal activation according to claim 1 and regeneration multipurpose furnace is characterized in that being provided with several arch dividing plates (12) the intravital space of whole stove are divided into 2,3,4,5 or 6 burner hearths.
8. according to arbitrary described disc type charcoal activation of claim 1 to 7 and regeneration multipurpose furnace, it is characterized in that the stud number of carbonization stone or metal plate for standing a stove on as a precaution against fire brick and activation stone or metal plate for standing a stove on as a precaution against fire brick is consistent, the stud number comprises 3,4,5,6 or 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202545074U CN201545702U (en) | 2009-11-12 | 2009-11-12 | Disk-type charcoal activation and regeneration multifunctional furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202545074U CN201545702U (en) | 2009-11-12 | 2009-11-12 | Disk-type charcoal activation and regeneration multifunctional furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201545702U true CN201545702U (en) | 2010-08-11 |
Family
ID=42600869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202545074U Expired - Fee Related CN201545702U (en) | 2009-11-12 | 2009-11-12 | Disk-type charcoal activation and regeneration multifunctional furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201545702U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275912A (en) * | 2011-05-11 | 2011-12-14 | 李保东 | Steam self-sufficient device of saddle activation furnace |
| CN102432007A (en) * | 2011-09-23 | 2012-05-02 | 南京工业大学 | Method for preparing activated carbon by physical activation of excess sludge |
| CN103395782A (en) * | 2013-08-08 | 2013-11-20 | 北京金润华扬科技有限公司 | Movable carbon activation method |
| CN105016339A (en) * | 2015-08-03 | 2015-11-04 | 连云港明境生物能源有限公司 | Stir-fry-type activated charcoal stove |
| CN109384230A (en) * | 2018-12-18 | 2019-02-26 | 江苏浦士达环保科技股份有限公司 | External-heat rotation activating oven for Activated Carbon Production |
| CN111453728A (en) * | 2020-03-17 | 2020-07-28 | 新疆鑫力环保科技有限公司 | Raw coal carbonization and activation co-production process and system thereof |
| CN113321213A (en) * | 2020-03-11 | 2021-08-31 | 内蒙古浦瑞芬环保科技有限公司 | Activating agent injection apparatus, regenerator and active carbon apparatus for producing |
| CN114149006A (en) * | 2020-12-22 | 2022-03-08 | 吴植仁 | Carbonization and activation integrated furnace for preparing activated carbon |
| CN114192128A (en) * | 2021-12-13 | 2022-03-18 | 温州一霖再生资源有限公司 | Activated carbon regeneration equipment with exhaust-heat boiler |
-
2009
- 2009-11-12 CN CN2009202545074U patent/CN201545702U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275912A (en) * | 2011-05-11 | 2011-12-14 | 李保东 | Steam self-sufficient device of saddle activation furnace |
| CN102275912B (en) * | 2011-05-11 | 2015-07-29 | 李保东 | Steam self-sufficient device of saddle activation furnace |
| CN102432007A (en) * | 2011-09-23 | 2012-05-02 | 南京工业大学 | Method for preparing activated carbon by physical activation of excess sludge |
| CN103395782A (en) * | 2013-08-08 | 2013-11-20 | 北京金润华扬科技有限公司 | Movable carbon activation method |
| CN105016339A (en) * | 2015-08-03 | 2015-11-04 | 连云港明境生物能源有限公司 | Stir-fry-type activated charcoal stove |
| CN109384230A (en) * | 2018-12-18 | 2019-02-26 | 江苏浦士达环保科技股份有限公司 | External-heat rotation activating oven for Activated Carbon Production |
| CN113321213A (en) * | 2020-03-11 | 2021-08-31 | 内蒙古浦瑞芬环保科技有限公司 | Activating agent injection apparatus, regenerator and active carbon apparatus for producing |
| CN111453728A (en) * | 2020-03-17 | 2020-07-28 | 新疆鑫力环保科技有限公司 | Raw coal carbonization and activation co-production process and system thereof |
| CN114149006A (en) * | 2020-12-22 | 2022-03-08 | 吴植仁 | Carbonization and activation integrated furnace for preparing activated carbon |
| CN114192128A (en) * | 2021-12-13 | 2022-03-18 | 温州一霖再生资源有限公司 | Activated carbon regeneration equipment with exhaust-heat boiler |
| CN114192128B (en) * | 2021-12-13 | 2024-05-17 | 温州一霖再生资源有限公司 | Active carbon regeneration equipment with waste heat boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201545702U (en) | Disk-type charcoal activation and regeneration multifunctional furnace | |
| CN103693642B (en) | Prepare method and the production equipment thereof of bamboo matrix activated carbon | |
| CN102010728B (en) | Method for preparing semicoke, empyreumatic oil and coal gas by pyrolyzing coal | |
| CN103923676B (en) | HY type dry distillation furnace | |
| CN102942943B (en) | Oil shale gas-solid heat carrier dry distillation and semicoke combustion electricity generation integral process | |
| CN204174158U (en) | A kind of external-heat low-temperature pyrolysis stove | |
| CN101250419B (en) | Low-temperature dry distillation process with coal gas internal heat | |
| CN107286969A (en) | A kind of pyrolysis oven based on packed bed pulverized coal pyrolysis, pyrolysis installation and pyrolytic process | |
| CN101134568A (en) | Activated char activating devices and methods thereof | |
| CN107892932A (en) | A kind of technology with circulating gas destructive distillation low-order coal | |
| CN101984017B (en) | Apparatus for the preparation of biomass chars returned into field and the recovery and utilization of gas waste heat | |
| CN202968480U (en) | Hierarchical coal pyrolysis reactor for fluidized bed | |
| CN102827619B (en) | Integrated gas retort | |
| CN102796568B (en) | Device and technology for producing blau-gas and carbon monoxide | |
| CN105776208B (en) | Production method of active coke | |
| CN102329654B (en) | Biomass gasification device and process | |
| CN102964884A (en) | Hot cracking method process for preparing carbon black by using co-production of tail gas | |
| CN116143425B (en) | Central burner type lime kiln | |
| CN202214340U (en) | Continuous gasification and tar removing device for biomass moving bed | |
| CN107858162A (en) | Biomass straw retort and row's charcoal device | |
| CN218879751U (en) | Central burner type lime kiln | |
| CN102443445B (en) | Process and device for continuously gasifying biomass and simultaneously removing tar in moving bed | |
| CN104479742B (en) | Biomass gas preparation system | |
| CN111040782A (en) | Coke oven and coking system | |
| CN207877650U (en) | Biomass straw retort and row's charcoal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20121112 |