CN106517194A - System and method for preparing activated carbon by aid of pyrolyzing furnace and multistage furnace - Google Patents
System and method for preparing activated carbon by aid of pyrolyzing furnace and multistage furnace Download PDFInfo
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- CN106517194A CN106517194A CN201611120231.1A CN201611120231A CN106517194A CN 106517194 A CN106517194 A CN 106517194A CN 201611120231 A CN201611120231 A CN 201611120231A CN 106517194 A CN106517194 A CN 106517194A
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Abstract
The invention discloses a system and a method for preparing activated carbon by aid of a pyrolyzing furnace and a multistage furnace. The system comprises a pretreatment device, the pyrolyzing furnace, the multistage furnace and a buffer tank, wherein a pyrolyzing raw material outlet of the pretreatment device is connected with a pyrolyzing raw material inlet of the pyrolyzing furnace, a carbon residue outlet of the pyrolyzing furnace is connected with a carbon residue inlet of the multistage furnace, a pyrolyzing gas outlet of the pyrolyzing furnace is connected with a gas inlet of the buffer tank, and a gas outlet of the buffer tank is connected with a fuel gas inlet of a burner. The method is a method for preparing activated carbon by the use of the system. By means of the system and the method for preparing the activated carbon, the problems that dust is heavy and pipelines are blocked in the material pyrolyzing process are solved; energy consumption of the system is low, and the self-sufficiency rate of energy is high; no toxic or harmful gas can be produced.
Description
Technical field
The invention belongs to activated carbon preparing technical field, more particularly to a kind of pyrolysis oven and multi-stage oven prepare activated carbon be
System and method.
Background technology
It is in black that activated carbon is one kind outward appearance by made by contenting carbon material, and internal pore structure is flourishing, specific surface area is big, suction
The strong class microcrystalline carbon materials of attached ability.There are a large amount of invisible micropores in absorbent charcoal material.Activated carbon is mainly used
Pollutant, decolouring in water is removed, filtration, purification liquid, gas, are additionally operable to the purified treatment to air, waste gas recovery (such as
Recovery in chemical industry to gas " benzene "), the recovery of precious metal and refine (absorption such as to gold), room air
In the dusty gass formaldehyde that distributes, benzene, ammonia, the volatilization gas adsorption such as toluene it is preferable.The pyrolytic carbon tool that pyrolysis sludge is produced
There are highly developed pore structure and the surface negative charge added, but gap is very remote compared with the absorbability of activated carbon, make
Use for activated carbon, need further to activate.
Carbonaceous material includes biomass, rubbish, junked tire, waste and old Organic substance, organic sludge etc., big in actual life
The above-mentioned carbonaceous material in part is dropped, and causes environmental pollution.However, the material of carbon containing is at temperatures of some hundreds of degrees celsius through charcoal
Change, reactivation can prepare activated carbon.
The system for preparing activated carbon at present there are problems that preparing activated carbon leading portion pyrolytic process line clogging, dust,
Also there is preparing activated-carbon device high energy consumption, serious heat loss, to prepare activated carbon inferior, and in process of production
Toxic and harmful can be produced.
The content of the invention
In order to solve the above problems, the present invention propose it is a kind of pyrolysis oven and multi-stage oven are combined the system for preparing activated carbon and
Method, does not have line clogging, the problem of dust weight in material pyrolytic process, will not produce toxic and harmful, system energy yet
Consumption is little.
An object of the present invention is to provide the system that a kind of pyrolysis oven and multi-stage oven prepare activated carbon, including：Pretreatment
Device, pyrolysis oven, multi-stage oven and surge tank；
The pretreatment unit includes material inlet and pyrolysis feed outlet；
The pyrolysis oven includes pyrolysis feed entrance, carbon residue outlet, pyrolysis gas outlet, burner and rotatable holds
Disk, the burner include fuel gas inlet and exhanst gas outlet, and the burner is located at the top of the pyrolysis oven, described to hold disk
Positioned at the bottom of the pyrolysis oven；
The multi-stage oven includes the outlet of carbon residue entrance, gas access and activated carbon；
The surge tank includes gas access and gas outlet；
The pyrolysis feed entrance of the pyrolysis feed outlet connection pyrolysis oven of the pretreatment unit, the pyrolysis oven
The carbon residue entrance of the carbon residue outlet connection multi-stage oven, the gas of the pyrolysis gas outlet connection surge tank of the pyrolysis oven enter
Mouthful, the gas outlet of the surge tank connects the fuel gas inlet of the burner.
Surge tank is used for storing the pyrolysis gas of pyrolysis oven generation.Surge tank is made using insulation material, with heat insulation function,
Ensure pyrolysis gas will not liquefy, it is ensured that pyrolysis gas enter burner combustion when be gaseous mixture, so as to realize combustion stability,
Occur without gas-break phenomenon.
The pyrolysis gas that pyrolysis oven is produced are burnt completely, the power self-support ability of system greatly improved.
Preferably, the pretreatment unit includes one or more in screening machine, magnetic separator and disintegrating machine.
Further, system of the invention also includes decontaminating separator, and the decontaminating separator includes smoke inlet and two
Carbon oxide outlet；The exhanst gas outlet of the burner connects the smoke inlet of the decontaminating separator, the decontaminating separator
Carbon dioxide outlet connects the gas access of the multi-stage oven.
Further, system of the invention also includes heater, and the heater includes gas access and gas outlet, institute
The carbon dioxide outlet for stating decontaminating separator connects the gas access of the heater, the connection institute of gas outlet of the heater
State the gas access of multi-stage oven.
It is a further object of the present invention to provide a kind of method for preparing activated carbon using above-mentioned system, including following step
Suddenly：
A, material is carried out pretreatment, obtain pyrolysis feed；
B, the pyrolysis feed is sent into the pyrolysis oven carry out pyrolysis processing, obtain carbon residue and pyrolysis gas；
C, the carbon residue is sent into the multi-stage oven activated, obtain activated carbon；
D, the pyrolysis gas are sent into surge tank insulation, the pyrolysis gas after insulation are sent into into the burning of the pyrolysis oven
Device burns.
Used as preferred embodiments of the present invention, the pretreatment in step A includes：Material is screened, is obtained organic
Raw material.
Preferably, the pretreatment in step A includes：Magnetic separation is carried out to material, the metal in material is magneticly elected.
Further, the pretreatment in step A includes：Material is crushed, pyrolysis feed is obtained.
Preferably, the method for the present invention also includes step：The flue gas that burner is produced is purified, titanium dioxide is obtained
Carbon, is passed through the multi-stage oven using the carbon dioxide as activator.
Preferably, the method for the present invention also includes step：The carbon dioxide that purification is obtained is sent into heater and is heated,
Carbon dioxide after heating is sent into into the multi-stage oven.
Pyrolysis oven of the present invention and multi-stage oven prepare the system and method for activated carbon, solve and prepare activated carbon leading portion and be pyrolyzed
Line clogging, dust weight, the problem of pyrolysis effect difference in journey；Solve prepare activated-carbon device high energy consumption, serious heat loss,
Prepare the inferior problem of activated carbon；Whole process is simple, it is easy to operate, it can be ensured that the stability of operation；Pyrolysis is produced
As fuel supplied burner, pyrolysis gas realize that heat is confessed.
Description of the drawings
Fig. 1 is the system schematic of the embodiment of the present invention；
Fig. 2 is the flow chart that inventive embodiments prepare active carbon method.
Specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in more details, so as to energy
The advantage of the solution of the present invention and its various aspects is more fully understood enough.However, specific embodiments described below and enforcement
Example is only descriptive purpose, rather than limitation of the present invention.
Inventor has found, by adopting the internal material pyrolysis oven for arranging heat accumulation type radiant tube direct with existing multi-stage oven
Carry out combination and prepare activated carbon, and without the need for transforming to existing multi-stage oven, you can by the heat produced in material pyrolysis oven
Carbon residue is delivered to multi-stage oven and carries out activation generation activated carbon.
As shown in figure 1, the embodiment of the present invention provides the system that a kind of pyrolysis oven and multi-stage oven prepare activated carbon, including：In advance
Processing meanss 100, pyrolysis oven 200, surge tank 300, decontaminating separator 400, heater 500 and multi-stage oven 600.
Pretreatment unit 100 carries out pretreatment for the material to sending into, and meets the required pyrolysis feed of pyrolysis to obtain.
Pretreatment unit 100 includes material inlet 101 and pyrolysis feed outlet 102.
Pretreatment unit 100 may include：One or more in screening machine, magnetic separator and disintegrating machine.Screening machine is to material
Screened, the raw material containing large amount of organic can be obtained.Magnetic separator is left the metal in Organic substance after being used for magnetic separation screening.
Disintegrating machine is for by the pyrolysis feed of the broken slabbing of Organic substance after magnetic separation, block and/or powdery.According to the difference of material, in advance
Processing meanss can select one or more in screening machine, magnetic separator and disintegrating machine.
Pyrolysis oven 200 includes pyrolysis feed entrance 201, carbon residue outlet 202, pyrolysis oil gas vent 203,204 and of burner
It is rotatable to hold disk 205.The pyrolysis feed outlet 102 of pretreatment unit connects the pyrolysis feed entrance 201 of pyrolysis oven.Pyrolysis
Feed(raw material)inlet 201 is arranged on the top of pyrolysis oven 200.
More traditional use gas heat carrier or solid thermal carriers are compared as the pyrolytic reaction device for being pyrolyzed thermal source, this
The pyrolysis oven of bright embodiment need not arrange preheating unit and carrier separative element, can greatly simplify pyrolysis and priming reaction work
Skill flow process, so that significantly reduce the fault rate of device.
Multiple pyrolysis oil gas vents 203 are arranged on the top of pyrolysis oven 200.Individually can be opened according to the yield of pyrolysis oil gas
Certain or multiple pyrolysis oil gas vents is opened, stablizing for pyrolysis oven furnace pressure during oil-producing gas is realized.Whole pyrolysis oven is adopted
Water seal, pyrolysis oven pyrolysis feed entrance are sealed using two-stage Starlike valve, it is ensured that in whole burner hearth, material is carried out under oxygen-free atmosphere
Pyrolysis, while so that the time of staying of the pyrolysis gas in whole burner hearth more than 3s, it is to avoid generation two English class materials.
Burner 204 includes fuel gas inlet 206 and exhanst gas outlet 207.Burner 204 is located at the top of pyrolysis oven 200, with
Just pyrolysis feed is heated.The top of burner 204 is located on pyrolysis 203 vertical direction of oil gas vent.Burner 204 is wrapped
Include multiple parallel and equally distributed heat accumulation type radiant tube.Each heat accumulation type radiant tube internal-combustion atmosphere and the pyrolysis oven
Pyrolysis atmosphere in burner hearth is completely separated, it is ensured that pyrolysis oil gas has higher calorific value, while effectively inhibiting poisonous and harmful
The generation of gas.
Due to adopting heat accumulation type radiant tube thermal source to be provided for pyrolytic process in pyrolysis oven 200, storage can be passed through by adjustment
The flow of the combustion gas of hot type radial canal realizing the accurate temperature controlling to pyrolytic process, and the heat accumulation type radiant tube can by
Realize quick commutation and heat storage type combustion in two ends, it is ensured that the uniformity in temperature field in pyrolysis oven, such that it is able to significantly improve pyrolysis
Efficiency.
Disk 205 is held positioned at the bottom of pyrolysis oven 200.Disk 205 is held for holding pyrolysis feed, the disk that holds of rotation can
Ensure the thermally equivalent of pyrolysis feed.Pyrolysis feed is in pyrolytic process, relative to hold disk transfixion, it is to avoid the product of flying dust
It is raw.
Surge tank 300 includes gas access 301 and gas outlet 302, the connection surge tank gas of pyrolysis oven pyrolysis gas outlet 203
Body entrance 301, surge tank gas outlet 302 connect burner fuel gas inlet 206.It is provided with into burner front end in pyrolysis gas
Surge tank 300, for caching part pyrolysis gas, satisfaction under conditions of unexpected blowing out can also meet radial canal and uninterruptedly burn.
In pyrolytic process, material is relative to hold disk transfixion, it is to avoid the generation of flying dust, along with the setting of surge tank, can avoid heat
Venting one's spleen lime-ash problem of can bring into into during burner, therefore the heat of mixing is vented one's spleen in being fed directly to pyrolysis apparatus and burnt.
Decontaminating separator 400 includes smoke inlet 401 and carbon dioxide outlet 402, and the exhanst gas outlet 207 of burner connects
Decontaminating separator smoke inlet 401.Decontaminating separator 400 includes purifier and segregation apparatuss, can be by the titanium dioxide in flue gas
Carbon is separated for priming reaction.
Heater 500 includes gas access 501 and gas outlet 502, and the connection of decontaminating separator carbon dioxide outlet 402 adds
Hot device gas access 501.Heater 500 is used for the preheating of gas, makes gas reach multi-stage oven activation desired reaction temperature.So as to
Heat utilization efficiency is greatly improved, so as to reducing energy consumption.
Multi-stage oven 600 includes carbon residue entrance 601, gas access 602 and activated carbon outlet 603.Pyrolysis oven carbon residue outlet 202
Connection multi-stage oven carbon residue entrance 601, heater air outlet 502 connect multi-stage oven gas access 602.Multi-stage oven 600 can will be residual
Charcoal carries out activation processing, so as to obtain activated carbon.Inventor has found, by the carbon residue of the heat produced in pyrolysis oven direct heat is sent
React with activator counter current contacting to multistage furnace roof portion, can not only guarantee that multi-stage oven directly prepares activated carbon, and can show
Write and improve capacity usage ratio, and be conducive to the stability of the preparation activated carbon system.
As shown in Fig. 2 the embodiment of the present invention provides a kind of method for preparing activated carbon using above-mentioned system, including following
Step：
1st, pretreatment：Material is obtained after pretreatment pyrolysis feed.
Above-mentioned pretreatment includes following one or more：
A) material is delivered to into the screening machine, obtains the raw material containing large amount of organic；
B) by screening after raw material containing large amount of organic send in magnetic separator, screen the metal in Organic substance；
C) by magnetic separation after raw material containing large amount of organic send in disintegrating machine, the Organic substance after magnetic separation can be broken into
The raw material that particle diameter 2～50mm lamellars, the met pyrolysis of block or powdery are required.
2nd, charging feedstock：Pyrolysis feed is sent in pyrolysis oven, pyrolysis feed uniform distribution is being held on disk, thickness of feed layer
For 50-300mm.
3rd, displacement and air-leakage test：Guarantee entirely to prepare the unlatching of activated carbon system internal valves, each equipment is communicated, to
System one end is passed through a certain amount of nitrogen or vapor, and whole system is entered line replacement, air in system of draining, and shuts vent valve,
Guarantee that the air-tightness of whole system is good.
4th, it is pyrolyzed：Pyrolysis feed is carried out into pyrolysis processing in pyrolysis oven, carbon residue and pyrolysis gas are obtained.
5th, storage insulation：Pyrolysis gas are entered into the burner combustion of pyrolysis oven, the unnecessary pyrolysis gas storage in part by surge tank
There is surge tank, for future use.
6th, purification separation：The flue gas that pyrolysis burner is produced is sent into into decontaminating separator, first flue gas is purified, it is right
Flue gas after purification carries out the separation of carbon dioxide and other gases (mainly containing nitrogen), obtains dioxy of the purity more than 95%
Change carbon gas；Will be other gases (mainly containing nitrogen) for obtaining feeding air accumulator standby, noble gases are can not only be used for for each close
Envelope section carries out sealing gland isolation, but also as burner hearth and blowing pipeline displacement gas.
7th, gas heating：Isolated carbon dioxide is passed through in heater, carbon dioxide gass temperature is carried
Height reaches the temperature needed for multi-stage oven priming reaction to 600～950 DEG C.
8th, prepare activated carbon：Carbon dioxide after carbon residue and heating is sent into into multi-stage oven, carbon residue is activated, is lived
Property charcoal.
Embodiment 1
With house refuse as raw material, the method and step for preparing activated carbon using house refuse is as follows：
(1) 10 tons of house refuses are carried out screening, magnetic separation and break process, obtain the following Organic substances of particle diameter 30mm；
(2) broken house refuse is sent into pyrolysis oven to be pyrolyzed, material uniform distribution on drapery panel, thickness of feed layer
For 120mm；Pyrolysis obtains 500 DEG C of carbon residue temperature, and pyrolysis gas temperature is 600 DEG C, and the carbon residue of generation sends into multi-stage oven；
(3) the high temperature pyrolysis gas for producing pyrolysis send into surge tank storage insulation, and the pyrolysis gas after insulation send into burning
Burnt in device, burner adopts heat-storage type burner；
(4) flue gas of burner combustion is sent in decontaminating separator, denitration and desulfurization is carried out to flue gas, the cigarette after purification
Pneumatic transmission enters segregation apparatuss carries out the separation of carbon dioxide and other gases (mainly containing nitrogen), obtain purity 99% or so two
Oxidation carbon gasification.
(5) isolated carbon dioxide is passed through in heater and is preheated, the carbon dioxide gass temperature after preheating
For 800 DEG C or so, send in multi-stage oven.
(6) carbon residue for obtaining the carbon dioxide obtained in step (5) and step (2) is in the reverse haptoreaction of multi-stage oven
Prepared activated carbon, multi-stage oven reaction temperature are controlled at 880 DEG C or so；
Process of the present invention can long-term smooth operation, resulting above-mentioned house refuse is obtained activity product char
Yield and main character are shown in Table 1.
Table 1
It should be noted that each embodiment above by reference to described by accompanying drawing is only to illustrate rather than restriction originally
The scope of invention, it will be understood by those within the art that, it is right under the premise without departing from the spirit and scope of the present invention
Modification or equivalent that the present invention is carried out, all should cover within the scope of the present invention.Additionally, indication unless the context
Outward, the word for occurring in the singular includes plural form, and vice versa.In addition, unless stated otherwise, then any embodiment
All or part of can with reference to any other embodiment all or part of using.
Claims (10)
1. the system that a kind of pyrolysis oven and multi-stage oven prepare activated carbon, it is characterised in that include：It is pretreatment unit, pyrolysis oven, many
Section stove and surge tank；
The pretreatment unit includes material inlet and pyrolysis feed outlet；
The pyrolysis oven includes pyrolysis feed entrance, carbon residue outlet, pyrolysis gas outlet, burner and rotatable holds disk, institute
Stating burner includes fuel gas inlet and exhanst gas outlet, and the burner is located at the top of the pyrolysis oven, and the disk that holds is located at
The bottom of the pyrolysis oven；
The multi-stage oven includes the outlet of carbon residue entrance, gas access and activated carbon；
The surge tank includes gas access and gas outlet；
Pyrolysis oven pyrolysis feed entrance described in the pyrolysis feed outlet connection of the pretreatment unit, the carbon residue of the pyrolysis oven
The carbon residue entrance of the outlet connection multi-stage oven, the pyrolysis gas outlet of the pyrolysis oven connect the gas access of the surge tank,
The gas outlet of the surge tank connects the fuel gas inlet of the burner.
2. system according to claim 1, it is characterised in that the pretreatment unit includes screening machine, magnetic separator and broken
One or more in broken machine.
3. system according to claim 1, it is characterised in that further include decontaminating separator, the decontaminating separator
Including smoke inlet and carbon dioxide outlet；The exhanst gas outlet of the burner connects the smoke inlet of the decontaminating separator,
The carbon dioxide outlet of the decontaminating separator connects the gas access of the multi-stage oven.
4. system according to claim 3, it is characterised in that further include heater, the heater includes gas
Entrance and gas outlet, the carbon dioxide outlet of the decontaminating separator connect the gas access of the heater, the heating
The gas outlet of device connects the gas access of the multi-stage oven.
5. the method that a kind of arbitrary described system of utilization claim 1～4 prepares activated carbon, it is characterised in that including following
Step：
A, material is carried out pretreatment, obtain pyrolysis feed；
B, the pyrolysis feed is sent into the pyrolysis oven carry out pyrolysis processing, obtain carbon residue and pyrolysis gas；
C, the carbon residue is sent into the multi-stage oven activated, obtain activated carbon；
D, the pyrolysis gas are sent into surge tank insulation, the pyrolysis gas after insulation are sent into into the burner combustion of the pyrolysis oven
Burn.
6. method according to claim 5, it is characterised in that the pretreatment in step A includes：Material is sieved
Choosing, obtains organic matter raw material.
7. method according to claim 5, it is characterised in that the pretreatment in step A includes：Magnetic is carried out to material
Choosing, magneticly elects the metal in material.
8. method according to claim 5, it is characterised in that the pretreatment in step A includes：Material is broken
It is broken, obtain pyrolysis feed.
9. method according to claim 5, it is characterised in that also including step：The flue gas that burner is produced is carried out only
Change, obtain carbon dioxide, the multi-stage oven is passed through using the carbon dioxide as activator.
10. method according to claim 9, it is characterised in that also including step：The carbon dioxide that purification is obtained is sent into
Heater is heated, and the carbon dioxide after heating is sent into the multi-stage oven.
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| CN201611120231.1A CN106517194A (en) | 2016-12-08 | 2016-12-08 | System and method for preparing activated carbon by aid of pyrolyzing furnace and multistage furnace |
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| CN201611120231.1A CN106517194A (en) | 2016-12-08 | 2016-12-08 | System and method for preparing activated carbon by aid of pyrolyzing furnace and multistage furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158842A (en) * | 2020-09-08 | 2021-01-01 | 新奥生物质能(天津)有限公司 | Activated carbon production system and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102153079A (en) * | 2011-05-03 | 2011-08-17 | 北京华福神雾工业炉有限公司 | Method and system for preparing active carbon from industrial coal by using oxygen carbonization method |
| CN103011157A (en) * | 2012-12-18 | 2013-04-03 | 北京神雾环境能源科技集团股份有限公司 | System and method for producing activated carbon and hydrogen through low-temperature pyrolysis of biomass steam |
| CN103922333A (en) * | 2014-04-29 | 2014-07-16 | 北京华福神雾工业炉有限公司 | Oxygen carbonization pretreatment system for preparing coal-based activated carbon |
| CN206278919U (en) * | 2016-12-08 | 2017-06-27 | 北京神雾环境能源科技集团股份有限公司 | The system that a kind of pyrolysis oven and multi-stage oven prepare activated carbon |
-
2016
- 2016-12-08 CN CN201611120231.1A patent/CN106517194A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102153079A (en) * | 2011-05-03 | 2011-08-17 | 北京华福神雾工业炉有限公司 | Method and system for preparing active carbon from industrial coal by using oxygen carbonization method |
| CN103011157A (en) * | 2012-12-18 | 2013-04-03 | 北京神雾环境能源科技集团股份有限公司 | System and method for producing activated carbon and hydrogen through low-temperature pyrolysis of biomass steam |
| CN103922333A (en) * | 2014-04-29 | 2014-07-16 | 北京华福神雾工业炉有限公司 | Oxygen carbonization pretreatment system for preparing coal-based activated carbon |
| CN206278919U (en) * | 2016-12-08 | 2017-06-27 | 北京神雾环境能源科技集团股份有限公司 | The system that a kind of pyrolysis oven and multi-stage oven prepare activated carbon |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158842A (en) * | 2020-09-08 | 2021-01-01 | 新奥生物质能(天津)有限公司 | Activated carbon production system and method |
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