CN105018121B - Gas, tar and activated carton co-production system - Google Patents
Gas, tar and activated carton co-production system Download PDFInfo
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- CN105018121B CN105018121B CN201510477423.7A CN201510477423A CN105018121B CN 105018121 B CN105018121 B CN 105018121B CN 201510477423 A CN201510477423 A CN 201510477423A CN 105018121 B CN105018121 B CN 105018121B
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Abstract
The invention discloses a gas, tar and activated carton co-production system. The system comprises a pyrolysis furnace, an activation furnace and a cooling furnace which are sequentially communicated. The pyrolysis furnace comprises a preheat furnace body and a pyrolysis furnace body, a coal inlet and a pyrolyzing gas outlet are formed in one end of the preheat furnace body, a heat-isolation jacket is disposed on the outer side of the activation furnace, and a heating chamber is formed between the activation furnace and the heat-isolation jacket; one end of the cooling furnace is connected with a discharge box, an activated carbon outlet and a cooling gas inlet are formed in the discharge box, a cooling jacket is arranged on the outer side of the cooling furnace, and a cooling chamber is formed between the cooling furnace and the cooling jacket; a cooling water inlet and a steam outlet are formed in the cooling jacket, and the steam outlet is communicated with the cooling gas inlet. Semicoke activated associated gas is used in the system to supply heat for pyrolysis, pyrolysis efficiency is improved, and meanwhile the content of nitrogen in pyrolysis gas is reduced. Mixed gas of carbon dioxide and water vapor can preheat the cooling furnace when passing through the cooling furnace and can prepare for being introduced in the activation furnace and serving as a gas activation agent, and activated carbon can be effectively cooled.
Description
Technical field
The invention belongs to coal gas, tar and Activated Carbon Production technical field, a kind of coal gas, tar and activity are specifically related to
The co-generation system of charcoal.
Background technology
Activated carbon is a kind of loose porous class carbonaceous material, with suction-operated, is widely used in chemical industry, medicine, environmental protection
Etc. industry.Semi-coke, i.e. semicoke, are a kind of solids of the fixed carbon content a kind of high that low temperature distillation technique productions go out in use
Matter, by-product tar and coke-stove gas while production semicoke, semicoke can be widely applied to calcium carbide, ferroalloy, activated carbon prepare and
The production and living fields such as city dweller's cleaning coal.Tar purposes is extremely wide, can produce clean fuel oil, is also synthesis modeling
The important source material of the organic chemical industries such as material, dyestuff, fiber, rubber, agricultural chemicals, medicine, exotic material；Coke-stove gas can be used to send out
The chemical products and industrial calcining thermal source etc. such as electricity, metallurgy, hydrogen making, synthesis ammonia, methyl alcohol, stupid.
At present, domestic and international coal retorting technique includes：The vertical furnace technology of external-heat, internal heat type vertical furnace technology, the U.S.
Toscoal techniques, the LR techniques of Germany, the techniques of former Soviet Union 3TX (ETCH) -175, the fluid bed fast pyrolysis work of Australia
Skill, the multistage revolution furnace technology of China, Chinese solid thermal carriers new distillation process, the external-heat of Xi'an Sanrui Industrial Co., Ltd. crouch
Put back into and turn retort pyrolytic process etc..It is at present, with most extensively, to advise that internal thermal upright carbonization furnace thermal cracking prepares semi-coke technique
The technique that a kind of maximum, the most cracking raw coal of mould prepares semi-coke.Technological process is mainly：Feed coal is by the upper coal bunker in body of heater top
It is continuous vertical to add coke oven, it is preheated after fall into retort section, retort section pyrolysis temperature is 600 DEG C~700 DEG C, heat used by destructive distillation
After being mainly well mixed in quirk with air by firing tunnel in coking furnace, it is blown into retort section through burner by air blower and burns, under retort section
Portion's coke falls into water sealed tank cooling, is then discharged out.Raw coke oven gas rises in destructive distillation room along the bed of material, by coal gas collecting hood, rises
Pipe, bridge tube are successively washed through Venturi tube tower, rotating stream tray scrubber, and coal gas melts down heating in the presence of blower fan, and remainder is diffused.It is burnt
Oil enters sedimentation basin dehydration, and then concentrating on tar pool carries out standing heated at constant temperature and second dehydration, and the tar after dehydration is
Product oil.
The weak point of the above method is：
1st, using internal heat type destructive distillation, large quantity of air is included in stove, therefore the calorific value of gas of generation is relatively low, wherein hydrogen,
Methane is relatively low, and nitrogen content is too high, does not reach the optimum condition of chemical utilization, can only be as fuel.
2nd, discharged of the coke using wet method when its semi-coke quenching is processed, consume the latent heat of a part of semi-coke, and product water content compared with
Height, influences the quality of semi-coke, limits the use of semi-coke, increases cost of transportation it is dried, it is necessary to consume extra energy；
The exhaust steam that other quenching process is produced contains substantial amounts of poisonous and harmful substance, deteriorates execute-in-place environment, pollutes air；And
A large amount of phenol wastewater that quenching is produced, post processing cost is expensive.
3rd, the tar rate of recovery is relatively low.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency of the prior art, there is provided a kind of coal gas, tar and activated carbon
Co-generation system.The co-generation system make use of the accompanying gas that semicoke is activated for simultaneously pyrolysis heat supply improves pyrolysis efficiency and reduces
Nitrogen content in pyrolysis gas；The mixed gas of carbon dioxide and vapor it can not only be preheated by cooling down stove and then
Used as gas activation agent to be passed through activation furnace and prepared, additionally it is possible to which effective cooling is carried out to activated carbon.
To achieve the above object, the technical solution adopted by the present invention is：A kind of coproduction system of coal gas, tar and activated carbon
System, it is characterised in that：Including the pyrolysis oven for being preheated to coal and being pyrolyzed, for being activated to the semicoke that pyrolysis is produced
Activation furnace and for carrying out the cooling stove of cooling treatment, the pyrolysis oven, activation furnace and cooling to the activated carbon that activation is produced
Stove is sequentially communicated, and the pyrolysis oven, activation furnace and cooling stove are rotary furnace, the pyrolysis oven include preheating body of heater and with preheating
The pyrolysis body of heater of body of heater connection, the preheating body of heater is provided with coal feed point and pyrolysis gas outlet, institute away from one end of pyrolysis body of heater
State and insulating jacket is provided with the outside of activation furnace, constituted between the activation furnace and insulating jacket for accommodating activation hot gas
Heating chamber, the cooling stove is connected with feed box away from one end of activation furnace, and being provided with activated carbon on the feed box goes out
Mouthful and for the cooling gas inlet that vapor and carbon dioxide gas mixture are passed through in feed box, the outside of the cooling stove
Cooling jacket is provided with, cooling chamber is constituted between the cooling stove and the cooling jacket, offered on the cooling jacket
Cooling water inlet and steam (vapor) outlet, the cooling water inlet and steam (vapor) outlet each lead to the cooling chamber, the steam (vapor) outlet
It is connected with the cooling gas inlet.
A kind of co-generation system of above-mentioned coal gas, tar and activated carbon, it is characterised in that：Including for by coal gas and tar
The piece-rate system separated from pyrolysis gas, the piece-rate system is connected with the pyrolysis gas outlet.
A kind of co-generation system of above-mentioned coal gas, tar and activated carbon, it is characterised in that：The piece-rate system includes being used for
Remove the deduster of the dust in pyrolysis gas, for pyrolysis gas being carried out with the indirect cooler of condensation process and for pyrolysis gas
During the oil water mixture of formation carries out the electrical tar precipitator of tar trapping, and use MEA solution to pyrolysis gas after condensation two
Absorption tower and desorber that carbonoxide is trapped, the pyrolysis gas outlet are connected with deduster bottom, the deduster
Top is connected with the bottom of indirect cooler, and the top of the indirect cooler is connected with the bottom of electrical tar precipitator, institute
State the top of electrical tar precipitator to be connected with the bottom on absorption tower, the bottom on the absorption tower is connected with the top of the desorber
Logical, the bottom of the desorber is connected with the top on absorption tower, and gas exit, the desorption are provided with the top of the absorption tower
Carbon dioxide outlet is provided with the top of tower, the bottom of the electrical tar precipitator is connected with tar tank.
A kind of co-generation system of above-mentioned coal gas, tar and activated carbon, it is characterised in that：The piece-rate system also includes using
Oil water mixture in indirect cooler is collected simultaneously isolates the tar ammonia depositing reservoir of tar, the tar ammonia depositing reservoir
On offer tar delivery outlet, tar slag delivery outlet and ammoniacal liquor outlet.
A kind of co-generation system of above-mentioned coal gas, tar and activated carbon, it is characterised in that：The tar ammonia depositing reservoir is
Sealed ammonia vessel.
A kind of co-generation system of above-mentioned coal gas, tar and activated carbon, it is characterised in that：The indirect cooler is tubulation
Formula heat exchanger.
A kind of co-generation system of above-mentioned coal gas, tar and activated carbon, it is characterised in that：The deduster is high-temp. vortex
Deduster.
The present invention has advantages below compared with prior art：
1st, simple structure of the invention, it is novel in design reasonable.
2nd, the present invention carries out indirectly heat by setting heating chamber to the semicoke in activation furnace, it is to avoid using burning semicoke
Activation thermal source is provided, so as to increased Activated Carbon Production ability, the quality of activated carbon is improve again, instead of sky of the prior art
Combustion chamber heat-supplying mode, reduces the nitrogen content in coal gas.
3rd, the present invention is combined when being cooled down to activated carbon by by the indirect type of cooling and direct cooling direction, can
Abundant to activated carbon, thorough cooling is realized, and is able to ensure that the moisture content of activated carbon is relatively low, improve the quality of activated carbon.
4th, burnt oil and gas can be efficiently separated out, and pass through by the present invention by piece-rate system from pyrolysis gas
Trapping to carbon dioxide can improve calorific value of gas, while reducing the discharge capacity of carbon dioxide again, it is to avoid carbon dioxide
In the presence of the influence produced to calorific value of gas.
5th, piece-rate system of the invention, can be cold in indirect cooler to pyrolysis gas by setting tar ammonia depositing reservoir
The solidifying oil water mixture for being formed is further processed, and tar is efficiently separated out from the oil water mixture, improves Jiao
The yield and the rate of recovery of oil.
6th, deduster of the present invention uses high-temperature cyclone dust extractor.By using high-temperature cyclone dust extractor, ensure that
Temperature in deduster is in the condition of high temperature, is condensed in deduster with effectively reducing heavy oil.
7th, fine coal of the raw material particle size of the invention less than or equal to 6mm, can make full use of small particle coal.
Below by drawings and Examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the A-A sectional drawings in Fig. 1.
Fig. 3 is the B-B sectional drawings in Fig. 1.
Description of reference numerals:
1-pyrolysis oven；1-1-preheating body of heater；1-2-pyrolysis body of heater；
1-3-coal feed point；1-4-pyrolysis gas outlet；1-5-power set；
1-6-gear wheel；1-7-the first support roller；1-8-the first supporting roller base；
2-activation furnace；2-1-the second support roller；2-2-the second supporting roller base；
2-3-the first bearing；3-insulating jacket；3-1-activation plus hot air intake；
3-2-activation plus heat outlet；4-heating chamber；5-cooling jacket；
5-1-cooling water inlet；5-2-steam (vapor) outlet；6-cooling chamber；
7-cooling stove；The support rollers of 7-1-the 3rd；The supporting roller bases of 7-2-the 3rd；
7-3-the second bearing；8-feed box；8-1-activated carbon outlet；
8-2-cooling gas inlet；9-deduster；10-indirect cooler；
11-electrical tar precipitator；12-absorption tower；12-1-gas exit；
13-desorber；13-1-carbon dioxide outlet；14-carbon dioxide storage tank；
15-tar tank；16-tar medial launder；17-tar slag chute；
18-tar ammonia depositing reservoir；19-ammoniacal liquor accumulator tank.
Specific embodiment
The co-generation system of a kind of coal gas, tar and activated carbon as shown in Figure 1, Figure 2 and Figure 3, including for being carried out to coal
The pyrolysis oven 1 of preheating and pyrolysis, the activation furnace 2 activated for the semicoke to pyrolysis generation and the work for being produced to activation
Property charcoal carry out the cooling stove 7 of cooling treatment, the pyrolysis oven 1, activation furnace 2 and cooling stove 7 are sequentially communicated, the pyrolysis oven 1, living
Change stove 2 and cooling stove 7 is rotary furnace, the pyrolysis oven 1 includes preheating body of heater 1-1 and the pyrolysis connected with preheating body of heater 1-1
Body of heater 1-2, the preheating body of heater 1-1 are provided with coal feed point 1-3 and pyrolysis gas outlet 1-4, institute away from one end of pyrolysis body of heater 1-2
The outside for stating activation furnace 2 is provided with insulating jacket 3, is constituted between the activation furnace 2 and insulating jacket 3 for accommodating activation heating
The heating chamber 4 of gas, wherein, activation plus hot air intake 3-1 and activation plus heat outlet 3- are offered on the insulating jacket 3
2, the activation plus hot air intake 3-1 and activation plus heat outlet 3-2 each lead to the heating chamber 4, the cooling stove 7 away from
One end of activation furnace 2 is connected with feed box 8, activated carbon outlet 8-1 is provided with the feed box 8 and in feed box 8
The cooling gas inlet 8-2 of vapor and carbon dioxide gas mixture is passed through, the outside of the cooling stove 7 is provided with cooling jacket
5, cooling chamber 6 is constituted between the cooling stove 7 and the cooling jacket 5, offer cooling water inlet on the cooling jacket 5
5-1 and steam (vapor) outlet 5-2, the cooling water inlet 5-1 and steam (vapor) outlet 5-2 each lead to the cooling chamber 6, and the steam goes out
Mouth 5-2 is connected with the cooling gas inlet 8-2.
In the present embodiment, the co-generation system when in use, the pyrolysis oven 1, activation furnace 2 and cooling the synchronous revolving of stove 7, powder
Coal from coal feed point 1-3 add pyrolysis oven 1 preheating body of heater 1-1 in, it is preheated after fine coal enter pyrolysis oven 1 pyrolysis body of heater 1-
In 2, pulverized coal pyrolysis production pyrolysis gas and the semicoke in pyrolysis body of heater 1-2, wherein pyrolysis gas are exported from the pyrolysis gas outlet 1-4
To be further separated out coal gas and tar, wherein semicoke enters activation production activated carbon in activation furnace 2, and activated carbon enters cooling stove
In 7 feed box 8 is entered back into after cooling.
In the present embodiment, the co-generation system carries out indirectly heat by setting heating chamber 4 to the semicoke in activation furnace 2,
Avoid providing activation thermal source using burning semicoke, so as to increased Activated Carbon Production ability, the quality of activated carbon, generation are improve again
For air burning room of the prior art heat-supplying mode, the nitrogen content in coal gas is reduced.In addition, being produced by activation furnace 2
Accompanying gas enter pyrolysis body of heater 1-2 be pulverized coal pyrolysis heat is provided, enter back into preheat body of heater 1-1 for the preheating of fine coal is provided
Heat.In the present embodiment, because the gas activation agent that is passed through in activation furnace 2 is vapor and the mixed gas of carbon dioxide,
During semicoke is activated, associated gas i.e. CO and H is generated2Mixed gas, contained H in the associated gas2And then realize adding
Hydrogen is pyrolyzed, and greatly improves the yield of tar and the quality of coal gas.The mixed gas of the vapor and carbon dioxide are logical
Enter feed box 8 and then directly cooled down by cooling down the contact activated carbon of stove 7, the mixed gas of vapor and carbon dioxide are cold
But also it is preheated to enter back into while activated carbon and is used as gas activation agent in activation furnace 2.Also, the co-generation system is to work
Property charcoal when cooling down, the cooling of activated carbon is imitated by the way that the indirect type of cooling and directly cooling direction to be combined to considerably increase
Really, wherein, direct cooling mode is the mixed gas of above-mentioned vapor and carbon dioxide in cooling stove 7 to the straight of activated carbon
Cooling is connect, the indirect type of cooling is that cooling water is with non-to cooling water is passed through in cooling chamber 6 by cooling water inlet 5-1
The mode of contact is cooled down indirectly to activated carbon in cooling stove 7, and while activated carbon is cooled down, cooling water is heated to form water steaming
Gas form and from steam (vapor) outlet 5-2 be delivered in cooling gas inlet 8-2 with carbon dioxide mix formed for directly cooling
Cooling gas.
In the present embodiment, the pyrolysis oven 1, activation furnace 2 and cooling stove 7 are sequentially communicated, the synchronization in revolution, then, institute
State pyrolysis oven 1, activation furnace 2 and cooling stove 7 and only need to a power set 1-5, the power set 1-5 drivings pyrolysis oven
Gear wheel 1-6, the gear wheel 1-6 on 1 drive the preheating body of heater 1-1 and pyrolysis body of heater 1-2 of pyrolysis oven 1 to rotate, the heat
The two ends for solving stove 1 are provided with the first support roller 1-7 and the first supporting roller base 1-8 being engaged with the first support roller 1-7.The work
Change stove 2 and the part of pyrolysis oven 1 is provided with the second support roller 2-1 and the second supporting roller base being engaged with the second support roller 2-1
2-2.The cooling stove 7 is provided with the 3rd support roller 7-1 and is engaged with the 3rd support roller 7-1 near the part of feed box 8
3rd supporting roller base 7-2.The bottom of the activation furnace 2 is provided with the first bearing 2-3, and the bottom of the cooling stove 7 is provided with second
Bearing 7-3.Wherein, the power set 1-5 includes motor and the reductor being connected with motor, the output of the reductor
The little gear being meshed with the gear wheel 1-6 is installed on axle.
In the present embodiment, the co-generation system also includes the segregative line for coal gas and tar to be separated from pyrolysis gas
System, the piece-rate system is connected with the pyrolysis gas outlet 1-4.
As shown in figure 1, the piece-rate system is including the deduster 9 for removing the dust in pyrolysis gas, for pyrolysis
Gas carry out condensation process indirect cooler 10 and for being condensed to pyrolysis gas after formed oil water mixture carry out tar trapping
Electrical tar precipitator 11, and the absorption tower 12 that is trapped to the carbon dioxide in pyrolysis gas using MEA solution and desorber
13, the pyrolysis gas outlet 1-4 is connected with the bottom of deduster 9, the top of the deduster 9 and the bottom of indirect cooler 10
It is connected, the top of the indirect cooler 10 is connected with the bottom of electrical tar precipitator 11, the top of the electrical tar precipitator 11
Portion is connected with the bottom on absorption tower 12, and the bottom on the absorption tower 12 is connected with the top of the desorber 13, the solution
The bottom for inhaling tower 13 connects with the top on absorption tower 12, and the top on the absorption tower 12 is provided with gas exit 12-1, the solution
The top for inhaling tower 13 is provided with carbon dioxide outlet 13-1, and the bottom of the electrical tar precipitator 11 is connected with tar tank 15.
In the present embodiment, the piece-rate system when in use, is first effectively blocked the dust in pyrolysis gas by deduster 9
Cut, then pyrolysis gas are condensed by indirect cooler 10, oil water mixture and low temperature coal gas are formed after pyrolysis gas condensation, its
The tar that middle low temperature coal gas enter during feeding electrical tar precipitator 11 carries out tar trapping removal low temperature coal gas, in electrical tar precipitator 11
In the tar that traps be delivered in tar tank 15, remaining coal gas enters the bottom of absorption tower 12, and coal gas flows from bottom to top,
Lean solution is contacted, the titanium dioxide in coal gas under the tower top on absorption tower 12 from top to bottom continuous stream with the coal gas being passed through upwards
Carbon chemically reacts with MEA solution, and carbon dioxide is absorbed by MEA solution, coal of the coal gas after purification from the top of absorption tower 12
Gas outlet 12-1 outputs, while absorbing, liquid discharges reaction heat to carbon dioxide, and rich solution is admitted to the tower of desorber 13
Top, desorber 13 provides heat by reboiler, produce substantial amounts of steam, steam to be flowed up in desorber 13, and flows down
Rich solution is contacted, and rich solution is by after heating and steam stripped double action, carbon dioxide is gradually desorbed from rich solution and discharged, rich solution
As lean solution, the top that the lean solution is delivered to absorption tower 12 from the bottom of desorber 13 again reuses, the dioxy for desorbing
Change carbon and be delivered to carbon dioxide storage tank 14 from the carbon dioxide outlet 13-1 at the top of desorber 13, and then be semicoke in activation furnace 2
Activation provide activator.
In the present embodiment, the piece-rate system can improve calorific value of gas by the trapping to carbon dioxide, while reduce again
The discharge capacity of carbon dioxide, it is to avoid influence that the presence of carbon dioxide is produced to calorific value of gas.
As shown in figure 1, the piece-rate system is also included for collecting the bottom oil water mixture of indirect cooler 10 and separating
Go out the tar ammonia depositing reservoir 18 of tar, tar delivery outlet, tar slag delivery outlet are offered on the tar ammonia depositing reservoir 18
With ammoniacal liquor outlet.By setting tar ammonia depositing reservoir 18, being capable of the condensation formation in indirect cooler 10 to pyrolysis gas
Oil water mixture is further processed, and tar is efficiently separated out from the oil water mixture, improves the yield of tar.
Wherein, the tar delivery outlet is connected with tar medial launder 16, and the tar medial launder 16 is connected with tar tank 15, described
Tar slag delivery outlet is connected with tar slag chute 17, and the ammoniacal liquor outlet is connected with ammoniacal liquor accumulator tank 19.
In the present embodiment, the tar ammonia depositing reservoir 18 is sealed ammonia vessel.The indirect cooler 10 is tubulation
Formula heat exchanger.
In the present embodiment, the deduster 9 is high-temperature cyclone dust extractor.By using high-temperature cyclone dust extractor, Neng Goubao
Temperature in card deduster 9 is in the condition of high temperature, effectively to reduce heavy oil condensation in deduster 9.
The above, is only presently preferred embodiments of the present invention, and not the present invention is imposed any restrictions, every according to the present invention
Any simple modification, change and equivalent structure transformation that technical spirit is made to above example, still fall within skill of the present invention
In the protection domain of art scheme.
Claims (7)
1. the co-generation system of a kind of coal gas, tar and activated carbon, it is characterised in that：Including for being preheated to coal and being pyrolyzed
Pyrolysis oven (1), for the activation furnace (2) that is activated of semicoke that is produced to pyrolysis and for being carried out to the activated carbon that activation is produced
The cooling stove (7) of cooling treatment, the pyrolysis oven (1), activation furnace (2) and cooling stove (7) are sequentially communicated, the pyrolysis oven (1),
Activation furnace (2) and cooling stove (7) are rotary furnace, the pyrolysis oven (1) including preheating body of heater (1-1) and with preheating body of heater (1-
1) the pyrolysis body of heater (1-2) of connection, preheating body of heater (1-1) is provided with coal feed point (1- away from one end of pyrolysis body of heater (1-2)
3) and pyrolysis gas outlet (1-4), be provided with insulating jacket (3) on the outside of the activation furnace (2), the activation furnace (2) with it is heat-insulated
The heating chamber (4) for accommodating activation hot gas is constituted between chuck (3), cooling stove (7) is away from activation furnace (2)
One end is connected with feed box (8), activated carbon outlet (8-1) is provided with the feed box (8) and for leading to in feed box (8)
Enter the cooling gas inlet (8-2) of vapor and carbon dioxide gas mixture, cooling folder is provided with the outside of cooling stove (7)
Set (5), cooling chamber (6) is constituted between cooling stove (7) and the cooling jacket (5), is opened up on the cooling jacket (5)
There are cooling water inlet (5-1) and steam (vapor) outlet (5-2), the cooling water inlet (5-1) and steam (vapor) outlet (5-2) each lead to described
Cooling chamber (6), the steam (vapor) outlet (5-2) is connected with the cooling gas inlet (8-2).
2. the co-generation system of a kind of coal gas according to claim 1, tar and activated carbon, it is characterised in that：Including being used for
The piece-rate system that coal gas and tar are separated from pyrolysis gas, the piece-rate system and the pyrolysis gas outlet (1-4) phase
Connection.
3. the co-generation system of a kind of coal gas according to claim 2, tar and activated carbon, it is characterised in that：The separation
System includes deduster (9), the indirect cooling for pyrolysis gas to be carried out with condensation process for removing the dust in pyrolysis gas
Device (10) and for being condensed to pyrolysis gas after the oil water mixture that is formed carry out the electrical tar precipitator (11) of tar trapping, and adopt
The absorption tower (12) trapped to the carbon dioxide in pyrolysis gas with MEA solution and desorber (13), the pyrolysis gas outlet
(1-4) is connected with deduster (9) bottom, and the top of the deduster (9) is connected with the bottom of indirect cooler (10), institute
The top for stating indirect cooler (10) is connected with the bottom of electrical tar precipitator (11), the top of the electrical tar precipitator (11) with
The bottom on absorption tower (12) is connected, and the bottom of the absorption tower (12) is connected with the top of the desorber (13), described
The bottom of desorber (13) is connected with the top of absorption tower (12), and gas exit (12- is provided with the top of the absorption tower (12)
1) carbon dioxide outlet (13-1), the bottom connection of the electrical tar precipitator (11), are provided with the top of the desorber (13)
There is tar tank (15).
4. the co-generation system of a kind of coal gas according to claim 3, tar and activated carbon, it is characterised in that：The separation
System also includes being used to collect the oil water mixture in indirect cooler (10) and isolating the tar ammonia depositing reservoir of tar
(18) tar delivery outlet, tar slag delivery outlet and ammoniacal liquor outlet, are offered on the tar ammonia depositing reservoir (18).
5. the co-generation system of a kind of coal gas according to claim 4, tar and activated carbon, it is characterised in that：The tar
Ammoniacal liquor depositing reservoir (18) is sealed ammonia vessel.
6. the co-generation system of a kind of coal gas according to claim 3, tar and activated carbon, it is characterised in that：It is described indirect
Cooler (10) is tubular heat exchanger.
7. the co-generation system of a kind of coal gas according to claim 3, tar and activated carbon, it is characterised in that：The dedusting
Device (9) is high-temperature cyclone dust extractor.
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| CN201510477423.7A CN105018121B (en) | 2015-08-06 | 2015-08-06 | Gas, tar and activated carton co-production system |
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| CN201510477423.7A CN105018121B (en) | 2015-08-06 | 2015-08-06 | Gas, tar and activated carton co-production system |
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| CN105018121B true CN105018121B (en) | 2017-05-17 |
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| CN105694935B (en) * | 2016-04-06 | 2017-04-19 | 府谷县三联煤电化工有限责任公司 | Dry distillation and activation integrated furnace for pulverized coal |
| CN106336876B (en) * | 2016-10-25 | 2022-05-31 | 江汉大学 | Miniaturized traditional Chinese medicine residue carbonization furnace |
| CN112094655A (en) * | 2020-07-22 | 2020-12-18 | 宁夏杰润生物科技有限公司 | Ultralong biomass pyrolysis furnace |
| CN112094660A (en) * | 2020-07-22 | 2020-12-18 | 宁夏杰润生物科技有限公司 | Full-automatic feeding and discharging ultralong biomass pyrolysis furnace |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004161574A (en) * | 2002-11-15 | 2004-06-10 | Tsukishima Kikai Co Ltd | Method and equipment for obtaining activated carbon from woody biomass |
| JP2005350329A (en) * | 2004-06-14 | 2005-12-22 | Sktech Corp | Continuous carbonating method and apparatus |
| CN201553615U (en) * | 2009-11-06 | 2010-08-18 | 神华集团有限责任公司 | Activated carbon production equipment integrating carbonization and activation |
| CN101863468A (en) * | 2009-12-11 | 2010-10-20 | 深圳市兖能投资管理有限公司 | Rotary type microwave oven, system and method for preparing activated carbon |
| CN102502625A (en) * | 2011-10-25 | 2012-06-20 | 杭州星宇炭素科技有限公司 | Method for producing activated carbon and byproduct of gas in single-step mode by using rotary activation furnace with sawdust |
| CN104773732A (en) * | 2015-04-15 | 2015-07-15 | 浙江省林业科学研究院 | Technique for preparing activated carbon from wood raw material by external-heating-free one-step process and carbon activating device |
| CN204897829U (en) * | 2015-08-06 | 2015-12-23 | 西安科技大学 | Cogeneration system of coal gas, tar and active carbon |
-
2015
- 2015-08-06 CN CN201510477423.7A patent/CN105018121B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004161574A (en) * | 2002-11-15 | 2004-06-10 | Tsukishima Kikai Co Ltd | Method and equipment for obtaining activated carbon from woody biomass |
| JP2005350329A (en) * | 2004-06-14 | 2005-12-22 | Sktech Corp | Continuous carbonating method and apparatus |
| CN201553615U (en) * | 2009-11-06 | 2010-08-18 | 神华集团有限责任公司 | Activated carbon production equipment integrating carbonization and activation |
| CN101863468A (en) * | 2009-12-11 | 2010-10-20 | 深圳市兖能投资管理有限公司 | Rotary type microwave oven, system and method for preparing activated carbon |
| CN102502625A (en) * | 2011-10-25 | 2012-06-20 | 杭州星宇炭素科技有限公司 | Method for producing activated carbon and byproduct of gas in single-step mode by using rotary activation furnace with sawdust |
| CN104773732A (en) * | 2015-04-15 | 2015-07-15 | 浙江省林业科学研究院 | Technique for preparing activated carbon from wood raw material by external-heating-free one-step process and carbon activating device |
| CN204897829U (en) * | 2015-08-06 | 2015-12-23 | 西安科技大学 | Cogeneration system of coal gas, tar and active carbon |
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