CN102186948A - Apparatus for carbonization and method of carbonization - Google Patents
Apparatus for carbonization and method of carbonization Download PDFInfo
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- CN102186948A CN102186948A CN2009801414815A CN200980141481A CN102186948A CN 102186948 A CN102186948 A CN 102186948A CN 2009801414815 A CN2009801414815 A CN 2009801414815A CN 200980141481 A CN200980141481 A CN 200980141481A CN 102186948 A CN102186948 A CN 102186948A
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- kiln
- organism
- carbonization treatment
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- carbonization
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/30—Other processes in rotary ovens or retorts
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/32—Other processes in ovens with mechanical conveying means
- C10B47/44—Other processes in ovens with mechanical conveying means with conveyor-screws
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
- F23G5/0273—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage using indirect heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
- F23G5/165—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber arranged at a different level
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/20—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having rotating or oscillating drums
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
- F23G2201/303—Burning pyrogases
Abstract
A system for reduction and carbonization is provided, in which a wide range of raw materials can be used to produce regenerated carbon having a high energy. The system is a carbonization apparatus in which an organic substance is dried and pyrolyzed in a kiln (2) and heat is stored in the same kiln. The apparatus is characterized by comprising a rotatable kiln (2) having an inlet and an outlet, a raw-material feeder for introducing an organic substance into the kiln (2) through the inlet, and a combustion chamber (3) which has the kiln (2) in the inner space thereof and supplies heat to the kiln (2) from outside, and by being configured so that an organic substance having a high water content resides in the kiln (2) for a longer time period than an organic substance having a low water content. The apparatus is further characterized in that the kiln (2) has, on the inner circumferential surface, a spiral blade (1a) spirally extending in the length direction for the kiln (2) and one or more stirring blades (1b) projecting inward.
Description
Technical field
The present invention relates to a kind of with waste material or animal waste or comprise carbonization treatment apparatus and the carbonization treatment method that the organism etc. of the waste of mud etc. carries out carbonization, more particularly, relate to a kind of organism by adding heating kiln inside indirectly from the outside etc., thus the carbonization treatment apparatus and the carbonization treatment method that in hypoxic atmosphere or reducing atmosphere, carry out drying, thermolysis and accumulation of heat.
Background technology
Patent documentation 1: the spy opens the 2001-322809 communique
The manufacturing installation of known all the time activated carbide has following structure, in roasting kiln, be arranged on the carbonized tube that inside is provided with worm conveyor, with the front portion of carbonized tube as drying zone, with the middle part as carbonizing zone, with the rear portion as the active region, constitute carbide furnace, and, inlet is provided with the raw material generator in the end of carbonized tube, simultaneously, in the outlet of the end of carbonized tube the activated carbide discharger is set, handle by in carbonized tube, the carbonized stock that is provided by the raw material generator being carried out indirect heating, utilize the generation of fore drying and water vapour, in the carbonization at middle part and the generation of thermolysis gas, the rear portion because the activation sensitization that water vapour and thermolysis gas cause generates activated carbide (reference example such as patent documentation 1).
And, thereby carrying out heat treated Dui dioxin by the dechlorination pipe that makes process such as the flying dust that comprises dioxin that activates in the sensitization operation and carbonized tube be provided with worm conveyor respectively in inside when decomposing harmless treatment, as the decomposition condition that this flying dust is carried out the condition (dioxin of harmless treatment (dechlorination)), atmosphere gas is made as reduction or hypoxic atmosphere.
Summary of the invention
The technical task that invention will solve
But, in the manufacturing installation of activated carbide with aforesaid formation, except raw material type is restricted, also has following problem, carbide through carburizing reagent and the acquisition of the manufacturing process in these two stages of activating reaction is the little gac of specific surface area, be not suitable for fuel etc., application target is limited, and the energy of carbide (gac) is also very little.
Therefore, consider above-mentioned situation, the purpose of this invention is to provide the reduction and carbonization treatment system that the wide raw material of a kind of energy use range generates high-octane regenerative carbon.
Solve the technique means of problem
The technical scheme of embodiment 1 is a kind of carbonization treatment apparatus, it is characterized by, and carries out organic drying and thermolysis and accumulation of heat in a kiln, has: rotatable kiln, and it comprises inlet and outlet; With raw material supplying portion, it is used for importing organism from this inlet in this kiln; And the combustion chamber, it has this kiln in the internal space, and provides heat from the outside to this kiln, and the residence time of organism in kiln that water ratio the is high organism lower than water ratio is long.
According to embodiment 1 described reduction and carbonization treatment system, inside at a kiln can be handled drying process and carbonation process continuously, and, by under the reduced state of oxygen-free atmosphere, the organism that drops in the inside of a kiln etc. being carried out indirect heating, can promote to be accompanied by the spontaneous combustion that the indirect heating of organism etc. is decomposed, although the scope of raw material type is wide, also can make the extensive and high-octane regenerative carbon of application target.
The technical scheme of embodiment 2 relates to according to embodiment 1 described carbonization treatment apparatus, it is characterized by, Yi Bian Yi Bian contain the organism of the above moisture of specified amount and move forward and backward repeatedly and be transferred.
The technical scheme of embodiment 3 relates to according to embodiment 1 or 2 described carbonization treatment apparatus, it is characterized by, inner peripheral surface at kiln has the screw-blade of shape extension in the shape of a spiral on the length direction of kiln, and has more than one to the outstanding agitating vane in inside.
The technical scheme of embodiment 4 relates to according to embodiment 3 described carbonization treatment apparatus, it is characterized by, the length direction of above-mentioned agitating vane be spaced apart upstream side greater than the downstream side.
The technical scheme of embodiment 5 relates to according to embodiment 1 described reduction and carbonization treatment unit, it is characterized by, having the difference of utilizing proportion will be at the inner water vapour that generates of above-mentioned kiln and proportion than this water vapour light or heavy isolating connected duplex or three pipe arrangement portion such as carbonizing gas.
According to embodiment 5 described reduction and carbonization treatment systems, by using duplex or three pipe arrangement portions to utilize the difference of proportion to separate than the light or heavy gas of this water vapour etc. at the inner water vapour that generates of above-mentioned kiln and proportion, the carbon monoxide methane gas appropriate hydrocarbon gas that can weigh than the light hydrogen of water vapour or than water vapour etc. is separated from water vapour.
The technical scheme of embodiment 6 relates to according to embodiment 1 described reduction and carbonization treatment unit, it is characterized by, have: cooling end, by will being separated into foul smell gas and water at the inner water vapour that generates of above-mentioned kiln in the inner water vapour cooling that generates of above-mentioned kiln; With deodorizing portion, be connected with this cooling end, separated foul smell eliminating malodours from gases.
According to embodiment 6 described reduction and carbonization treatment systems, by using cooling end to cool off at the inner water vapour that generates of above-mentioned kiln, to be separated into foul smell gas and water at the inner water vapour that generates of above-mentioned kiln, and thus, can utilize deodorizing portion to carry out the deodorizing of foul smell gas.
The technical scheme of embodiment 7 relates to any 1 described carbonization treatment apparatus of embodiment 1 to 6, it is characterized by, and has the recovery chamber, and this recovery chamber has inlet that is communicated with the outlet of kiln and the outlet that is communicated with the combustion chamber.
According to embodiment 7 described reduction and carbonization treatment systems, utilizing carbonizing gas to reclaim the chamber will reclaim at the inner carbonizing gas that generates of above-mentioned kiln owing to the pyrolysated cause of carrying out along with the carbonization of above-mentioned carbonization portion, and the combustion energy utilizing this carbonizing gas to reclaim the to reclaim chamber thermal source as above-mentioned combustion chamber is utilized again.
The technical scheme of embodiment 8 relates to any described reduction and carbonization treatment system of embodiment 1 to 5, it is characterized by, have the boosting source that above-mentioned carbonizing gas reclaims the chamber that is arranged on, when above-mentioned carbonizing gas reclaims the shortage of heat of the carbonizing gas that reclaims the chamber, heat with box lunch.
According to embodiment 8 described reduction and carbonization treatment systems, utilize the boosting source that is provided with in above-mentioned carbonizing gas recovery chamber to replenish when the heat when above-mentioned carbonizing gas reclaims the shortage of heat of the carbonizing gas that reclaims the chamber.
The technical scheme of embodiment 9 relates to any described reduction and carbonization treatment unit of embodiment 1 to 8, it is characterized by, have: steam cigarette path, its be recovered near the terminal part of above-mentioned dryer part or the top portion of above-mentioned carbonization portion near the cigarette that produces of carbonization initial stage of organism etc.; With oiling portion, its cigarette cooling carrying out oiling by reclaiming.
According to embodiment 9 described reduction and carbonization treatment systems, utilize steam cigarette path will terminal part at above-mentioned dryer part near or after near the cigarette that produces of carbonization initial stage of the organism top portion of above-mentioned carbonization portion etc. reclaims, can generate recovered oil by oiling portion with the cigarette cooling oiling that reclaims.
The technical scheme of embodiment 10 relates to any described reduction and carbonization treatment unit of embodiment 7 to 9, it is characterized by, that above-mentioned cooling end has is that the water ratio that makes organism etc. reduces as soon as possible, will and be used to promote the fan of draining at the water distributing pipe of the inner water vapour draining that generates of above-mentioned kiln.
Reduction and carbonization treatment system according to embodiment 10, above-mentioned cooling end has the water vapour deflated vapor pipe that will generate in above-mentioned kiln inside and is used to promote the deflated fan, thus, can reduce the water ratio of organism etc. as soon as possible, and help to shorten dry carbonization time and promote spontaneous combustion.
The technical scheme of embodiment 11 is the reduction and carbonization treatment process, it is characterized by, use any described reduction and carbonization treatment system of embodiment 1 to 10, comprise the organism of waste etc. in the inner input of an above-mentioned kiln, under the reduced state of oxygen-free atmosphere to carry out indirect heating at the inner organism that drops into of above-mentioned kiln etc., and accumulation of heats such as organism are reduced water ratio, decompose and carry out carbonization by organism etc. being carried out indirect heating then.
According to embodiment 11 described reduction and carbonization treatment processs, using widely, raw material generates high-octane regenerative carbon.
The technical scheme of embodiment 12 relates to a kind of carbonization treatment method, it is characterized by, in a rotary kiln, carry out organic drying and thermolysis and accumulation of heat, in this kiln, import organism, from the kiln outside organism in this kiln is heated, the residence time of organism in kiln that the organism that water ratio is high is lower than water ratio is long, carries out carbonizing treatment simultaneously.
The technical scheme of embodiment 13 relates to embodiment 12 described carbonization treatment methods, moves forward and backward repeatedly Yi Bian contain the organism of the above moisture of specified amount, Yi Bian be transferred.
The technical scheme of embodiment 14 relates to embodiment 12 or 13 described carbonization treatment methods, it is characterized by, in the above-mentioned residence time, make the height of the agitating vane of the inner peripheral surface that is arranged on kiln, the interval variation of length direction according to organic water content, input amount.
The technical scheme of embodiment 15 relates to embodiment 12 described carbonization treatment methods, it is characterized by, reclaim indoor making because the carbonizing gas burning that the organic decomposition in the above-mentioned kiln generates, and utilizing heat that burning the produces organism in the kiln indirect heating kiln.
The technical scheme of embodiment 16 relates to any described carbonization treatment method of embodiment 12 to 15, it is characterized by, and the burning in above-mentioned recovery chamber need not to use the external firing device, carries out at the indoor importing air of recovery.
The carbonizing gas that reclaims indoor recovery at carbonizing gas has following spontaneous ignition temperature.Hydrogen (spontaneous ignition temperature: 560～600 ℃), carbon monoxide (spontaneous ignition temperature: 600～650 ℃), methane (spontaneous ignition temperature: 630～670 ℃).In general, can think provides air under integral body reaches state more than the spontaneous ignition temperature, and carbonizing gas takes fire.But actual ignition is to take place under its low temperature.That is, even integral body does not reach spontaneous ignition temperature, if the part reaches spontaneous ignition temperature, then carbonizing gas takes fire.Therefore, can under the situation that heat is not provided from heating source 9, continue high-temp combustion.Therefore, can not needing realize the carbonizing treatment of external energy.The pressure dome that is enough to generate the amount of spontaneous combustion is contained in the starting material, this air also import to reclaim indoor.In addition, because also being imported into, the oxygen that the organic thermolysis in the kiln generates reclaims the chamber.
The technical scheme of embodiment 17 relates to any described carbonization treatment method of embodiment 12 to 16, by the kiln inner setting is being carried out drying below 180 ℃.
Though being that state more than 180 ℃ is that starting point begins thermolysis (carbonization) in the kiln,, if the temperature below it is carried out drying, then can be implemented in the drying under the reducing atmosphere.Carrying out under this dry situation, the gas of generation just comes the organic water vapour and the foul smell gas of self-contained moisture.Therefore, the volume that generates gas is minimized.Therefore, because the volume of deodorizing object gas is little, so, can carry out deodorizing with the running cost lower than other drying meanss.And even below 180 ℃, if air is arranged in the kiln, the amount that generates gas also increases, and volume also increases, and the processing of foul smell gas becomes numerous and diverse.
The technical scheme of embodiment 18 relates to any described carbonization treatment apparatus of embodiment 1 to 11, it is characterized by, one path is set, this path covers this opening end in the mode of the opening end of the upstream side that cuts off above-mentioned kiln from the outside, and the water vapour carbonizing gas from the opening end of this upstream side is flow in the recoverer by connecting tube, in addition, at this connecting tube the suction fan that can adjust arbitrarily inspiratory capacity is set midway.
The technical scheme of embodiment 19 relates to embodiment 18 described carbonization treatment apparatus, it is characterized by, one path is set, this path covers this opening end in the mode of the opening end in the downstream side that cuts off above-mentioned kiln from the outside, and the gas from the opening end in this downstream side is flow in the recoverer by above-mentioned connecting tube
Path between this connecting tube and this recoverer is path in parallel, and, in the path separately of parallel connection the air door that can adjust free air delivery is set midway.
The effect of invention
Carbonizing treatment of the present invention system uses raw material widely, can generate high-octane regenerative carbon.
Description of drawings
Fig. 1 is the explanatory view of the carbonizing treatment system of an embodiment of the invention.
Fig. 2 is the system chart of the carbonizing treatment system of an embodiment of the invention.
Fig. 3 is the system chart of the pretreatment procedure in the carbonizing treatment system of an embodiment of the invention.
Fig. 4 is the concept map of the operation in the carbonizing treatment system that represents in the embodiments of the present invention.
Fig. 5 is side concept map and the length direction vertical cross section that expression is used to adjust other structures of the organic residence time.
Fig. 6 is the concept map that is used to illustrate the effect of structure shown in Figure 5.
Fig. 7 is the microphotograph of regenerative carbon (coffee bean dregs carbon).
Fig. 8 is the microphotograph of regenerative carbon (plum kind carbon).
Fig. 9 is the microphotograph of regenerative carbon (residue from beans after making carbon).
Figure 10 is the microphotograph of regenerative carbon (cow dung carbon).
Figure 11 is the microphotograph of regenerative carbon (pig manure carbon).
Figure 12 is the microphotograph of regenerative carbon (mud carbon).
Figure 13 is the microphotograph of regenerative carbon (paddy skin carbon).
Figure 14 is other the notion sectional view of carbonizing plant of embodiment of expression.
The explanation of Reference numeral
1a ... spiral blade
The 1b agitating vane
2 ... kiln
The 2a dryer part
2b carbonization portion
The 2d heat storage unit
The 2c internal space
The 2in inlet
The 2out outlet
3 ... the combustion chamber
3a ... vapor pipe
4 ... heating source
5 ... pipe arrangement portion
6 ... cooling end
7 ... deodorizing portion
8 ... the carbonizing gas recoverer
9 ... the boosting source
10 ... steam cigarette path
11 ... oiling portion
12 ... water distributing pipe
13 ... fan
14 ... loading hopper
15 ... raw material provides pipe arrangement
16 ... supply with spiral
17 ... the 2nd discharges pipe arrangement
18 ... refrigerating unit
19 ... pipe connecting
20 ... conveyor screw
21 ... conveyor screw
22 ... row's steam-pipe
23 chimney portions
24 circulation tubes
25 exhaust body pipelines
30 connection sections
60 recoverers
Embodiment
Next, describe with reference to the reduction and carbonization treatment system of accompanying drawing an embodiment of the invention.
And, embodiment shown below is the suitable concrete example in reduction and carbonization treatment unit of the present invention, carbonization treatment method, the paddy skin carbon oil sorbing material, such as, technical preferred various qualifications are carried out in logarithmic value qualification or material qualification etc. sometimes, but, if the not special record that the present invention is limited, technical scope of the present invention is not limited to these embodiments.
(form example 1)
Fig. 1 is the explanatory view of the reduction and carbonization treatment system of an embodiment of the invention, and Fig. 2 is the sectional view of the kiln in the reduction and carbonization treatment system of an embodiment of the invention.
As shown in Figure 1, the constituted mode of reduction and carbonization treatment unit 1 that is applicable to the reduction and carbonization treatment system of an embodiment of the invention is, in the inside of the kiln 2 of a slightly cylindrical shape, the dry heat that drops into raw material (paddy skin P) is decomposed each operation of (carbonization) accumulation of heat.
In addition, be applicable to that the reduction and carbonization treatment unit in the reduction and carbonization treatment system of an embodiment of the invention has: kiln 2, it has inlet 2in and outlet 2out, and carries out dry heat decomposition (carbonization) accumulation of heat of paddy skin P in order at a series of internal space 2c; And supply unit, its storage becomes a large amount of paddy skin P of raw material and provides paddy skin P from inlet 2in successively to internal space 2c; With combustion chamber 3, heat internal space 2c its outside from kiln 2; With exhaust portion 5, its will be included in by supply unit be provided to the inlet 2in paddy skin P in the air exhaust; With recoverer 6, it reclaims the paddy skin carbon Q after the carbonization of discharging from outlet 2out, and the paddy skin Q after will reclaiming temporarily preserves, so that prevent outer gas cut inlet/outlet 2out.
Supply unit has loading hopper 14, and it stores paddy skin P as the input raw material that becomes the carbonization object; With supplying tubing 15, it is connected with loading hopper 14, from the inlet 2in begin to become crooked ancon in case one end to internal space 2c; With supply spiral 16, it keeps near the oxygen-free atmosphere (comprising hypoxic atmosphere) of inlet 2in side of internal space 2c along horizontal axis configuration of supplying tubing 15.Thus, the paddy skin P that is stored in the loading hopper 14 is provided to internal space 2c by the transmission of supplying with spiral 16.
Burning portion has: the main body of chest shape, and it forms and surrounds inlet 2in that forms except the two ends at kiln 2 and the combustion chamber 3 that exports the integral body the 2out; With vapor pipe 3a, the one end is connected so that be communicated with combustion chamber 3 with the top of outlet 2out is neighbouring; With chimney portion 23, its other end with vapor pipe 3a is connected also and external communications; With circulation tube 24, the one end is connected with chimney portion 23, and the other end is connected with main body so that be communicated with combustion chamber 3 near above the inlet 2in; With heating source 4 towards burner of combustion chamber etc.; Be used to promote deflated fan 13.Thus, burning portion can carry out indirect heating to the paddy skin P that offers internal space 2c under the reduced state of oxygen-free atmosphere, and accumulation of heat in paddy skin P is to a whole internal space 2c heat supply.
In order to reduce the water ratio of paddy skin P as early as possible, exhaust portion 5 has water vapour comb 12, the water vapour draining that it will generate in the inside of kiln 2; Be used to promote deflated fan 13.Thus, exhaust portion 5 can configuration thereunder water vapour comb 12 and be configured in the water ratio that is used to promote to reduce as early as possible under the cooperation of deflated fan 13 paddy skin P of body interior, help to shorten dry carbonization time and promote spontaneous combustion.
Around recoverer 60, dispose the refrigerating unit (not showing among the figure) of cooling duct for example etc., can generate (recovery) paddy P as regenerative carbon by this cooling.At this moment, the outlet 2out of kiln 2 is connected with recoverer 60 so that keep the oxygen-free atmosphere (comprising hypoxic atmosphere) of internal space 2c.
Particularly, recoverer 60 is configured in below and the connection of the outlet 2out of kiln 2, so that fall recovery paddy carbon Q by deadweight, and discharge pipe arrangement 18 by the 1st of the depth direction of the paper that is configured in Fig. 1, discharge below the downstream end of pipe arrangement 18 to discharge pipe arrangement 17 and to be arranged on the conveyor screw 20,21 of discharging pipe arrangement 17,18 the 1st and constitute with the 2nd of the axis direction equidirectional configuration of kiln 2, thus, utilize the paddy carbon Q of each conveyor screw 20,21 conveying internal space 2c and outside (atmosphere) partition with kiln 2.
Set up with horizontality on the sidewall of the left and right sides of combustion chamber 3 at the two ends of kiln 2.In addition, kiln 2 is the tubular metal rotatoies that are configured in the combustion chamber 3, though do not show among the figure, is provided with in its inlet 2in side and has twined the sprocket that prolongs the chain that is provided with from drive unit, can rotate by the driving of drive unit.And the inlet 2in side of kiln 2 is deflated portion 5 and covers, and this exhaust portion 5 is used at the air deflated that the paddy skin P that provides to inlet 2a from supply unit 30 will be provided simultaneously, and the steam that will generate owing to carbonizing treatment is from 22 discharges of row's steam-pipe.In addition, the outlet 2out side of kiln 2 is discharged from portion's (pipe connecting) 19 and covers, and this discharge portion 19 is used for discharging being heated the paddy skin carbon Q that finishes carbonizing treatment, and primary combustion gas (inflammable gas that comprises CO) is discharged from exhaust body pipeline 25.
Thus, can handle drying process and carbonation process continuously in the inside of a kiln 2, and, paddy skin P to the inside of putting into a kiln 2 carries out indirect heating under the reduced state of oxygen-free atmosphere, thus, the energy promotion is accompanied by the spontaneous combustion of the indirect heating decomposition of paddy skin P, can generate and utilize the extensive and high-octane paddy skin of purpose carbon Q.
As Fig. 1 and shown in Figure 2, the reduction and carbonization treatment unit in an embodiment of the invention has: a rotary kiln 2, and portion disposes screw-blade and agitating vane 1 within it; With combustion chamber 3, it carries out indirect heating to organism that comprises waste of the inside of putting into this kiln 2 etc. under the reduced state of oxygen-free atmosphere, and accumulation of heat in organism etc., to the whole inner heat supply of a kiln 2; With heating source 4 in the face of the burner in the combustion chamber 3 etc.; With dryer part 2a, its zone is set in the inside of kiln 2, so that the moisture evaporation of utilizing the indirect heating of combustion chamber 3 to comprise in organism of the inside of putting into kiln 2 etc.; With the 2b of carbonization portion, its zone is set in the inside of kiln 2, so that will decompose with the indirect heating such as organism that dryer part 2a drying treatment is crossed.
In addition, in the 2c of the internal space of kiln 2 as Fig. 5, the screw-blade 1a that is provided with shown in Figure 6, as shown in Figure 2, be provided with between screw-blade 1a and from the inwall of kiln 2 to the outstanding agitating vane 1b of central shaft.In addition, in the 2c of internal space, be set in inlet 2in and begin interval 2a, 2b and the 2d that side is downstream carried out each operation of dry heat decomposition (carbonization) accumulation of heat to the upstream side of throughput direction of outlet 2out.At this moment, at interval all inequality in each interval 2a, 2b and 2d by the pitch that makes screw-blade 1a, it is narrow more arrive conveyance direction downstream side pitch interval more, thereby it is long more to make the residence time of the paddy skin P among the 2c of internal space arrive the downstream side of throughput direction more.And setting the pitch of screw-blade 1a for each process sequence that the residence time decomposes (carbonization) accumulation of heat according to dry heat at interval is that the unit stage is elongated with 2a, 2b and 2d.
The 2b of carbonization portion carries out the paddy skin P behind the drying process between the carbonizing zone of the carbonation process of carbonization (thermolysis) under the oxygen-free atmosphere that the indirect heating owing to combustion chamber 3 produces.
Heat storage unit 2d is the paddy skin carbon Q savings heat energy of indirect heating after at carbonization that is used to utilize burning portion 4, improves between the heat-accumulating area of accumulation of heat operation of thermo-efficiency of the drying of inside of kiln 2 and carbonization.
Fig. 2 is illustrated in the basic role of each operation of carrying out in the kiln.
The operation that begins most is a drying process.In this operation, utilize indirect heating to make and be included in the moisture evaporation that drops in the raw material, water ratio is reduced to the state of energy carbonization.
Ensuing operation is a carbonation process.In this operation, under the oxygen-free atmosphere that produces owing to indirect heating, make exsiccant raw material carbonization (thermolysis).
Ensuing operation is the accumulation of heat operation, and in this operation, the thermal energy of savings indirect heating is used to improve the drying of kiln inside and the thermo-efficiency of carbonization in carbide.
In addition, carbonizing treatment optimum system choosing of the present invention has the difference of utilizing proportion, and water vapour that will generate in the inside of kiln 2 and proportion are lighter than this water vapour or proportion and overweight the isolating duplex that is connected such as gas of this water vapour or three pipe arrangement portion.
As Fig. 1, Fig. 4 or shown in Figure 5, under the situation that drying process, carbonization (thermolysis) operation and accumulation of heat operation are carried out, there is water vapour on top in a kiln, there is carbonizing gas in its lower section, there is carbide in the bottom.
As shown in Figure 4, the downstream side in pipe arrangement portion 5 shown in Figure 1, if for example the pipe arrangement of duplex connects up and down, then owing to gravity difference, carbonizing gas flows to side line down, side line in water vapour and the foul smell gas flow.
In this case, should de-odorised gas be main component with water vapour and foul smell gas.That is, comprise carbonizing gas hardly.Therefore, can carry out deodorizing with minimum volume handles.Consequently, can carry out deodorizing with low cost handles.
According to this formation, pipe arrangement portion 5 by duplex or three utilizes water vapour that the difference of proportion will generate in the inside of kiln 2 and proportion to be lighter than the gas etc. that this water vapour or proportion overweights this water vapour to separate, thus, can from water vapour, separate than light hydrogen of water vapour or the carbon monoxide methane gas appropriate hydrocarbon gas heavier etc. than water vapour.
In addition, also have cooling end 6, it cools off by making the water vapour that generates in the inside of kiln 2, and water vapour and the foul smell gas and the water sepn that will generate in the inside of kiln 2; With deodorizing portion 7, it is connected with cooling end 6, with isolating foul smell eliminating malodours from gases.
According to this structure, thereby the water vapour that will generate in the inside of kiln 2 by the water vapour cooling that utilizes cooling end 6 to generate in the inside of kiln 2 is separated into foul smell gas and water, thus, can utilize deodorizing portion 7 to carry out the deodorizing of foul smell gas.
In addition, have carbonizing gas recoverer 8, it reclaims the carbonizing gas that generates in the inside of kiln 2 owing to be accompanied by the pyrolysated cause of carbonization of the 2b of carbonization portion, and the heat energy that will reclaim at this carbonizing gas recoverer 8 utilizes as the thermal source of combustion chamber 3 again.
According to this structure, reclaim by the carbonizing gas that utilizes carbonizing gas recoverer 8 will be owing to the pyrolysated cause of the carbonization that is accompanied by the 2b of carbonization portion to generate in the inside of kiln 2, the heat energy that will reclaim at this carbonizing gas recoverer 8 utilizes as the thermal source of combustion chamber 3 again.
In addition, have boosting source 9, heat during the shortage of heat of the carbonizing gas that in carbonizing gas recoverer 8, reclaims with box lunch in the inside of carbonizing gas recoverer 8.
According to this structure, by being arranged on the boosting source 9 in the carbonizing gas recoverer 8, the heat in the time of replenishing the shortage of heat when the carbonizing gas that in carbonizing gas recoverer 8, reclaims.
In addition, also has steam cigarette path 10, near the cigarette that it is recovered in the terminal part of dryer part 2a or near initial stage of the carbonization of the organism that carries out the top portion of the 2b of carbonization portion etc. generates; With oiling portion 11, its cigarette cooling carrying out oiling by reclaiming.
According to this structure, can utilize steam cigarette path 10 will near the terminal part of dryer part 2a or near the cigarette that generates of the initial stage of the carbonization of the organism that carries out the top portion of the 2b of carbonization portion etc. reclaim, then, with the cigarette cooling oiling that reclaims, generate recovered oil by oiling portion 11.
And in order to reduce the water ratio of organism etc. as early as possible, cooling end 6 also has gas-distribution pipe 12, the water vapour exhaust that it will generate in the inside of kiln 2; Be used to promote deflated fan 13.
According to this structure, because cooling end 6 has the water vapour deflated gas-distribution pipe 12 that will generate in the inside of kiln 2 and be used to promote deflated fan 13, therefore, can reduce the water ratio of organism etc. as early as possible, help to shorten dry carbonization time and promote spontaneous combustion.
In order to make the residence time of the high organism of water ratio in kiln 2 be longer than the low organism of water ratio, can use for example following structure.
Fig. 5 represents its form example.
This example has on the inner peripheral surface of kiln 2 along the length direction of the kiln 2 screw-blade 1a that extends of shape in the shape of a spiral, and has more than one to the outstanding agitating vane 1b in inside.
Screw-blade 1a forms by the inner peripheral surface that zonal thin slice formation spirrillum is installed in kiln 2.Be preferably greater than the overhang of dryer part B from the outstanding amount h of the inner peripheral surface of the kiln 2 of screw-blade 1a, greater than the overhang of the C of decomposition portion.In dryer part B, preferred 0.5～0.7.In addition, the overhang of agitating vane 1b too.And, also can become big gradually to the C of decomposition portion from dryer part B.
Agitating vane 1b can be provided with a plurality of.In example shown in Figure 5, be provided with 3.In addition, preferred angled is in the line that is connected with the center.This inclination can suitably change according to organic water-content.In example shown in Figure 5, be benchmark with the line that is connected with the center, have and be rotated counterclockwise 60 ° angle of inclination.In addition, between the pitch of screw-blade 1a the preferred upstream side of distance greater than the downstream side.Thus, can make the organic amount maximization that in kiln, provides.
Agitating vane 1b can also can be arranged on the length direction of kiln 2 continuously off and on.Factors such as convenience in the time of can considering to make are carried out appropriate selection.
As shown in Figure 6, if the kiln rotation, the agitating vane 1b that then is arranged on the inner peripheral surface upwards lifts organism.The organism that moisture content is high is the high organism of tackiness, and the organism that moisture content is low is the low organism of tackiness.
Therefore, the organism that moisture content is high is raised to the position of the organic object height lower than moisture content.The top of Fig. 6 (A) is the high situation of moisture content, and the lower section of Fig. 6 (B) is the low situation of moisture content.Under the situation of Fig. 6 (A), lifted to that organism falls after the high position.Relative in this, the situation of Fig. 6 (B) is to fall at low position organism.Under situation about falling, shown in Fig. 6 (A), there are a lot of organism to return to the back from high position.Consequently, the residence time in drying process is elongated.On the other hand, under situation about falling from low position, the organism that returns to the back seldom.Consequently, the residence time in drying process shortens.
And, in this structure,, then can make the difference of the residence time become big if upstream side is arranged to greater than the downstream side in the interval of the length direction of agitating vane.
In addition, in this structure, not only also the overhang of blade is changed, thus, can realize only regenerative carbon by the organic feed rate in the kiln by organic water-content.
(form example 2)
Figure 14 represents the device in other the form example.
In this example, one path is set, this path covers this opening end in the mode of the opening end of the upstream side that cuts off kiln 2 from the outside, and the water vapour carbonizing gas from the opening end of this upstream side is flow in the gas recovery portion 29 of heat recovery equipment by connecting tube 27, in addition, at connecting tube 27 suction fan that can adjust arbitrarily inspiratory capacity is set midway.
One path also is set in addition, this path covers this opening end in the mode of the opening end in the downstream side that cuts off kiln 2 from the outside, and the gas (mainly being carbonizing gas) from the opening end in downstream side is flow in the gas recovery portion 29 of heat recovery section by connecting tube 27
Path between connecting tube 27 and the gas recoverer 29 is path in parallel, and, in the path separately of parallel connection the air door that can adjust free air delivery is set midway.
Under the situation of the dry carbonization of carrying out the high raw material of water ratio in a kiln 2, what become problem is the volume of a large amount of water vapour.Under atmospheric pressure, the water of 1 liter is 100 ℃, and the volume of water vapour becomes about 1,700 liter.In addition, under 373 ℃, the volume of water vapour also becomes about 3,400 liters.
Except owing to the carbonizing gas that thermolysis generated,, then be difficult to the gaseous emission that is well on if also have a large amount of water vapour.For this water vapour is discharged in kiln 2 effectively, and import to the recovery of heat combustion equipment, effectively way is that the suction fan that can adjust air-breathing area arbitrarily is set; Be set up in parallel carbonizing gas is imported the vapor pipe of recovery of heat combustion equipment and mainly water vapour imported the vapor pipe of recovery of heat combustion equipment, and the vibroshock that can adjust free air delivery separately is set.Thus,, can adjust inspiratory capacity arbitrarily, efficiently and effectively water vapour be discharged in kiln, and improve the interior carbonization efficient of kiln for the high carbonized stock of water ratio.
In this example, in the outside of the 2nd vent pipe 19 of recoverer 60 water jacket is set also, in addition, it is overheated to prevent around the recovery of heat combustion equipment water jacket to be set also.
(embodiment)
Below, the structure more specifically of reduction and carbonization treatment system of the present invention is described.The P such as organism that comprise waste are dropped into from loading hopper 14, and provide the supply spiral 16 of pipe arrangement 15 to offer in the kiln 2 by the raw material that is connected with top portion one side of kiln 2, so that keep the oxygen-free atmosphere (comprising hypoxic atmosphere) of kiln 2.
And, discharge pipe arrangement 17 around the refrigerating unit 18 of drainage pipeline for example etc. is set because this cooling, generate (recovery) organic carbide or inorganic carbide as regenerative carbon according to the kind of P such as organism.At this moment, the terminal part of kiln 2 is connected so that keep the oxygen-free atmosphere (comprising hypoxic atmosphere) of kiln 2 with discharge pipe arrangement 17.
Particularly, discharge pipe arrangement 17 is configured in the below of the terminal part of kiln 2, connect in order to fall the recovery carbide by deadweight, and, also disposed at the pipe connecting 19 of the depth direction pipe arrangement of the paper of Fig. 1 and the conveyor screw 20 that in this pipe connecting 19, is provided with, thus, utilize the carbide of these conveyor screw 20 conveyings inside and outside (atmosphere) partition with kiln 2.And, in the inside of discharging pipe arrangement 17 also preferred disposition conveyor screw 21.
On the other hand, in the top of kiln 2 one side and terminal part one side reduction tube 19 is set, the carbonizing gas recoverer 8 that also uses as deodorizing portion 7 is connected with this reduction tube 19 simultaneously, the part of the carbonizing gas that reclaims at this carbonizing gas recoverer 8 is reused as the thermal source of combustion chamber 3, and a part is in addition discharged from vapor pipe 3a.
At this moment, carry out indirect heating in the inside of kiln 2 under owing to reduced state and produce the spontaneous combustion (225～500 ℃ of following spontaneous combustions) that the indirect heating that is accompanied by organism etc. is decomposed, therefore, after this spontaneous combustion takes place, stop the heating of thermal source 4 at oxygen-free atmosphere.
Thus, though the carbonizing gas that reclaims from the inside of kiln 2 is under the hot environmentization basically, but, detected result according to (not have demonstration among the figure) such as transmitters of the internal temperature that monitors kiln 2, in order to keep the temperature of the kind (more than the spontaneous ignition temperature) that is suitable for P such as organism, utilize the temperature of the heating raising carbonizing gas in boosting source 9.In addition, also can use the heating of heating source 4 simultaneously.
In addition, the pipe arrangement portion 5 by duplex below the top of kiln 2 one side is provided with the water distributing pipe 12 that can be used for steam cigarette path 10 (or setting also can) in addition simultaneously, reclaims the gas water spray as moisture from the water vapour that the inside at kiln 2 generates.
Gas water spray is the liquid that obtain by the cigarette cooling that will generate in the starting stage of carbonization, mainly is under the situation of wood chip at P such as organism, for 25% regenerative carbon of timber weight, can extract 20～30% gas at the weight of its regenerative carbon and spray water.
Then, the cooling (for example more than 1 month) if the gas that will extract is sprayed water then can be separated into wood tar oil and pyroligneous liquor and light oil and extraction utilizes fuel etc. again.
And pyroligneous liquor (jealous woman liquid) comprises about 200 kinds composition that surpasses of ethanol class or phenol etc., can utilize in the commodity of reodorant, stool and urine treatment agent, pharmaceutical, animal feedstuff additive and agroforestry etc. or various fields etc. again.
In addition, wood tar oil is the thermolysis liquid of hydrocarbon (xylogen), it is the throw out that when approximately placing gas water spray cooling back more than 1 month, produces, sterilizing power is strong, except utilizing in deodorizer etc., can also just act as a fuel, thereby or by in water distilling apparatus, further being separated into moisture and oil content is divided into light oil or heavy petroleum asphalt.
In addition, the foul smell gas that imports to deodorizing portion (the innoxious combustion unit of deodorizing) 7 from pipe arrangement portion 5 is removed Dioxins or foul smell under 850～1000 ℃ environment.In addition, (for example) as required according to the kind of P such as organism, three combustion chambers 22 that configuration is connected with deodorizing portion 7 can realize down that at 70～120 ℃ latex purifies (low temperature is innoxious) by these three combustion chambers 22.
In addition, latex purifies (burning) if be blended in the water droplet of equally distributed micro-unit in pyritous inflammable gas or the oil, then because heat conducting cause water droplet rapid the expansion thousands of times of moment, therefore, the gas (oil droplet) of the water droplet by will removing this moment is granular and carry out good mixing with air also, can perfect combustion gas or oil.
Therefore, by carrying out this latex burning, can make gas or oil content ultra micro granulation when latex burns, the contact area of increase and air is carried out perfect combustion, and can be reduced the generation of unburning material significantly, significantly reduces coal dust.
In addition, in the latex burning, because the cause of microexplosion effect, therefore particle generation corpusculed, can realize low O2 burning operation, and, can be further near perfect combustionization, thus, not only the Dust Capacity in the emission gases can also be cut down NO significantly
xOr SO
xDeng.
But, as the organism P among the present invention, for example, as shown in Figure 3, the energy use comprises the organism of waste material plastic waste, Biohazard Waste (more than the 3cm), wood chip, big wood chip (less than 3cm), animal waste (water ratio is less than 60%), food debris, animal waste (water ratio is more than 60%), these far-ranging wastes of mud (after the thickening) etc., each organism P is implemented to pulverize the unconventional water treatment of (quantification) mixing offer kiln 2 afterwards.
In addition, in kiln 2, can realize 850 ℃ hot environment, can finish burning in the residence time more than 2 seconds.
And, thereby screw-blade can separate in dryer part 2a and the 2b of carbonization portion and can be driven independently with agitating vane 1, also can be set to the settings such as pitch narrower, thereby bring into play different effects clearly in the inside of a kiln 2 by the pitch of carrying out the 2b of carbonization portion than dried side 2a.At this moment, can at random carry out screw-blade being arranged to dual spiral or changing suitable design change such as its spiral-shaped (angle or maximum radius) or exchange etc.
In addition, utilize reduction and carbonization treatment system of the present invention, can be as shown in table 1 as example, change its processing power by length or the quantity that changes kiln 2, also the raw material that can have suitable ability according to employed raw material P such as () organism employing.And, be made as at inside radius with kiln 2
Situation under, P such as organism preferably are set to: size is following for 3cm, water ratio is 10%～60%, bulk specific gravity is about 0.5, and the residence time till carbonization is below 30 minutes.
(table 1)
And,, preferably use the combustioncharacteristics table (spontaneous ignition temperature table look-up) of carbonizing gas summary calculation sheet (do not have among the figure expression) etc. or carbonizing gas etc. in advance in order to confirm these various conditions.
Then, the various regenerative carbon that reclaim are investigated.
With raw material: after coffee bean dregs (water ratio 65%) carried out carbonization (50 minutes), the fuel heat dissipation capacity was 7250Kcal/kg (the fixed carbon rate is 81.0%).
With raw material: after potato peel mud (water ratio 80%) carried out carbonization (60 minutes), the fuel heat dissipation capacity was 5440Kcal/kg (the fixed carbon rate is 78.5%)
With raw material: after rice hulls (water ratio 2%) was carried out carbonization (15 minutes), the fuel heat dissipation capacity was 4544Kcal/kg (the fixed carbon rate is 46.6%, and silicon-dioxide is 41.6%)
Above-mentioned any one raw material can both generate has high-octane regenerative carbon.And experiment is carried out according to JIS-Z7302-2.
And as a reference, the fuel heat dissipation capacity of coal (koks) is 7.190Kcal/kg, and the fuel heat dissipation capacity of timber is 3.440Kcal/kg.
In sum, according to reduction and carbonization treatment system of the present invention, the P such as organism that comprise waste are dropped in inside at a kiln 2, under the reduced state of oxygen-free atmosphere, the organism that drops in the inside of a kiln 2 etc. is carried out indirect heating, organism etc. is carried out accumulation of heat reduce water ratio, and decompose and make its carbonization by organism etc. being carried out indirect heating, thus, can use range widely raw material generate high-octane regenerative carbon.
The microphotograph of above-mentioned regenerative carbon such as Fig. 7～shown in Figure 13.
In any one example, all shown porous matter state and cellulosic state, and it is fabulous to have shown that carbonization is carried out.
Utilizability on the industry
In sum, can provide a kind of reduction and carbonization treatment system that can the wide raw material of use range generates high-octane regenerative carbon according to the present invention.
Claims (19)
1. a carbonization treatment apparatus is characterized by, and carries out organic drying and thermolysis and accumulation of heat in a kiln, has: rotatable kiln, and it comprises inlet and outlet; With
Raw material supplying portion, it is used for importing organism from this inlet in this kiln; With
The combustion chamber, it has this kiln in the internal space, and provides heat from the outside to this kiln,
The residence time of organism in kiln that water ratio the is high organism lower than water ratio is long.
2. carbonization treatment apparatus according to claim 1 is characterized by, Yi Bian Yi Bian contain the organism of the above moisture of specified amount and move forward and backward repeatedly and be transferred.
3. carbonization treatment apparatus according to claim 1 and 2 is characterized by, and has the screw-blade that shape in the shape of a spiral extends on the length direction of kiln at the inner peripheral surface of kiln, and has more than one to the outstanding agitating vane in inside.
4. carbonization treatment apparatus according to claim 3 is characterized by, the length direction of above-mentioned agitating vane be spaced apart upstream side greater than the downstream side.
5. reduction and carbonization treatment unit according to claim 1 is characterized by, and having the difference of utilizing proportion will be at the inner water vapour that generates of above-mentioned kiln and proportion than this water vapour light or heavy isolating connected duplex or three pipe arrangement portion such as carbonizing gas.
6. reduction and carbonization treatment unit according to claim 1 is characterized by, and has: cooling end by the water vapour cooling that will generate in above-mentioned kiln inside, and will be separated into foul smell gas and water at the inner water vapour that generates of above-mentioned kiln; With deodorizing portion, be connected with this cooling end, separated foul smell eliminating malodours from gases.
7. according to any 1 described carbonization treatment apparatus of claim 1 to 6, it is characterized by, have the recovery chamber, this recovery chamber has inlet that is communicated with the outlet of kiln and the outlet that is communicated with the combustion chamber.
8. according to the described reduction and carbonization treatment unit of claim 1 to 5, it is characterized by, have the boosting source that above-mentioned carbonizing gas reclaims the chamber that is arranged on, when above-mentioned carbonizing gas reclaims the shortage of heat of the carbonizing gas that reclaims the chamber, heat with box lunch.
9. according to the described reduction and carbonization treatment unit of claim 1 to 8, it is characterized by, have: steam cigarette path, its be recovered near the terminal part of above-mentioned dryer part or the top portion of above-mentioned carbonization portion near the cigarette that produces of carbonization initial stage of organism etc.; With oiling portion, its cigarette cooling carrying out oiling by reclaiming.
10. according to the described reduction and carbonization treatment unit of claim 7 to 9, it is characterized by, that above-mentioned cooling end has is that the water ratio that makes organism etc. reduces as soon as possible, will and be used to promote the deflated fan at the inner water vapour deflated gas-distribution pipe that generates of above-mentioned kiln.
11. reduction and carbonization treatment process, it is characterized by, use any described reduction and carbonization treatment unit of claim 1 to 10, comprise the organism of waste etc. in the inner input of an above-mentioned kiln, under the reduced state of oxygen-free atmosphere to carry out indirect heating at the inner organism that drops into of above-mentioned kiln etc., and accumulation of heats such as organism are reduced water ratio, decompose and carry out carbonization by organism etc. being carried out indirect heating then.
12. carbonization treatment method, it is characterized by, in a rotary kiln, carry out organic drying and thermolysis and accumulation of heat, in this kiln, import organism, from the kiln outside organism in this kiln is heated, the residence time of organism in kiln that the organism that water ratio is high is lower than water ratio is long, carries out carbonizing treatment simultaneously.
13. carbonization treatment method according to claim 12 moves forward and backward Yi Bian contain the organism of the above moisture of specified amount, repeatedly Yi Bian be transferred.
14. according to claim 12 or 13 described carbonization treatment methods, it is characterized by,, make the height of the agitating vane of the inner peripheral surface that is arranged on kiln, the interval variation of length direction according to organic water content, input amount in the above-mentioned residence time.
15. carbonization treatment method according to claim 12 is characterized by, and is reclaiming indoor making because the carbonizing gas burning that the organic decomposition in the above-mentioned kiln generates, and utilizes heat that burning the produces organism in the kiln indirect heating kiln.
16. any described carbonization treatment method according to claim 12 to 15 is characterized by, the burning in above-mentioned recovery chamber need not to use the external firing device, carries out at the indoor importing air of recovery.
17. according to any described carbonization treatment method of claim 12 to 16, by the kiln inner setting is being carried out drying below 180 ℃.
18. any described carbonization treatment apparatus according to claim 1 to 11, it is characterized by, one path is set, this path covers this opening end in the mode of the opening end of the upstream side that cuts off above-mentioned kiln from the outside, and the water vapour carbonizing gas from the opening end of this upstream side is flow in the recoverer by connecting tube, in addition, at this connecting tube the suction fan that can adjust arbitrarily inspiratory capacity is set midway.
19. carbonization treatment apparatus according to claim 18, it is characterized by, a path is set, this path covers this opening end in the mode of the opening end in the downstream side that cuts off above-mentioned kiln from the outside, and the gas from the opening end in this downstream side is flow in the recoverer by above-mentioned connecting tube
Path between this connecting tube and this recoverer is path in parallel, and, in the path separately of parallel connection the air door that can adjust free air delivery is set midway.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008-270247 | 2008-10-20 | ||
| JP2008270247 | 2008-10-20 | ||
| PCT/JP2009/067917 WO2010047283A1 (en) | 2008-10-20 | 2009-10-16 | Apparatus for carbonization and method of carbonization |
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| CN102186948A true CN102186948A (en) | 2011-09-14 |
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| JP (2) | JP5480814B2 (en) |
| CN (1) | CN102186948A (en) |
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| WO (1) | WO2010047283A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2013177620A (en) | 2013-09-09 |
| WO2010047283A1 (en) | 2010-04-29 |
| MY156263A (en) | 2016-01-29 |
| JP5632504B2 (en) | 2014-11-26 |
| JPWO2010047283A1 (en) | 2012-03-22 |
| JP5480814B2 (en) | 2014-04-23 |
| MY169929A (en) | 2019-06-17 |
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Application publication date: 20110914 |