CN205740888U - A kind of device reducing biomass gas generating carbon dioxide in process productivity - Google Patents
A kind of device reducing biomass gas generating carbon dioxide in process productivity Download PDFInfo
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- CN205740888U CN205740888U CN201620423754.2U CN201620423754U CN205740888U CN 205740888 U CN205740888 U CN 205740888U CN 201620423754 U CN201620423754 U CN 201620423754U CN 205740888 U CN205740888 U CN 205740888U
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- Prior art keywords
- carbon dioxide
- district
- gas generating
- linesless charcoal
- charcoal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
This utility model provides a kind of device reducing biomass gas generating carbon dioxide in process productivity, including the raw material chopper being sequentially connected with, feed arrangement, reactor, cleaner unit and air accumulator；Described reactor is divided into thermal cracking district, catalytic pyrolysis district and adsorption zone by thermal insulation board, is provided with Linesless charcoal collection device bottom described reactor；The thermal source of described reactor is provided by heating plant.The device of minimizing biomass gas generating carbon dioxide in process productivity of the present utility model, charcoal layer both can be as the catalyst of thick cracking gas second pyrolysis, again can be as the adsorbent of carbon dioxide；And the fuel Linesless charcoal used in charcoal layer and heating plant is self product of biomass through pyrolysis, indirectly decreases the use of Fossil fuel, decrease the discharge of carbon dioxide；In adsorption zone, the carbon dioxide absorber of load can active adsorption carbon dioxide, the further productivity of minimizing biomass gas generating carbon dioxide in process.
Description
Technical field
This utility model belongs to biomass energy development technique field, particularly relates to a kind of minimizing biomass gas generating process
The device of middle yield of carbon dioxide.
Background technology
Along with the fast development of World Economics, the depletion rate of energy resources also increases rapidly, and coal, oil,
The traditional fossil energy resources such as natural gas are the most exhausted, and the mankind are in the urgent need to developing reproducible energy resources to mend
Fill and substitute existing fossil energy.Biomass energy is as important environmental friendliness regenerative resource, by domestic
Outer attention.Biomass material can be converted into by the pyrolytic gasification of biomass
Main gaseous fuel, can be directly realized by the supply of combustion gas, heat energy and electric energy.But, biomass pyrogenation gasification mistake
Journey typically can produce the carbon dioxide of 5-6%, on the one hand reduce the content of the gas such as hydrogen, methane, separately
On the one hand, carbon dioxide, should strict limiting emission as greenhouse gases.
Chinese patent CN104212467A discloses during one utilizes biomass gas generating and reduces carbon dioxide
The device of productivity, uses the photosynthesis of desmid to absorb the carbon dioxide produced in course of reaction,
Effectively reduce the content of carbon dioxide, but biomass reaction zone is heated with heater by this device, adds
The energy consumption secondary source of thermal process is in Fossil fuel, during its energy consumption size determines the whole utilization of biomass energy
The discharge capacity of carbon dioxide.Chinese patent CN103588167A discloses one and utilizes biomass gas generating process
Middle minimizing CO2The device of productivity, this device is with the CaTiO of load in grains of sand bed radial reactor3.CaBaO3
Granule, as the catalyst of catalysis heavy hydrocarbons component (tar) etc., with carbon dioxide removal, but can be somebody's turn to do the most again
Energy consumption in device still derives from Fossil fuel, the whole discharge capacity utilizing carbon dioxide in process of biomass energy
Still it is not under control.
Utility model content
The purpose of this utility model is for the above-mentioned problems in the prior art, it is provided that a kind of minimizing biomass
The device of yield of carbon dioxide in gas generation process, is reducing the same of biomass gas generating carbon dioxide in process productivity
Time, reduce the whole discharge capacity utilizing carbon dioxide in process of biomass energy greatly.
This utility model solves its technical problem and be the technical scheme is that
A kind of device reducing biomass gas generating carbon dioxide in process productivity, including the raw material pulverizing being sequentially connected with
Machine, feed arrangement, reactor, cleaner unit and air accumulator；
Described reactor is divided into thermal cracking district, catalytic pyrolysis district and adsorption zone by thermal insulation board, and passes through breather
Being connected, be provided with Linesless charcoal collection device bottom described reactor, described thermal cracking district sidewall is provided with material inlet,
Be provided with bottom described thermal cracking district and add heat pipe, inside described catalytic pyrolysis district, be provided with deflection plate, described deflection plate and
Thermal insulation board bottom catalytic pyrolysis district is provided with and adds heat pipe and charcoal layer, and Linesless charcoal used by described charcoal layer is that Linesless charcoal is received
The Linesless charcoal that acquisition means is collected, the thermal insulation board bottom at described deflection plate and top, catalytic pyrolysis district is provided with steam jet,
Described catalytic pyrolysis district sidewall is provided with Linesless charcoal import, and the thermal insulation board of described adsorption zone is provided with carbon dioxide adsorption
Agent, described adsorption zone sidewall is provided with adsorbent and imports and exports, and the top of described adsorption zone is provided with gas outlet；
The thermal source of described reactor is provided by heating plant, and the fuel used by described heating plant is that dress collected by Linesless charcoal
Putting the Linesless charcoal of collection, described heating plant includes that the boiler body, the waste heat that set gradually along smoke movement direction return
Receiving apparatus and gas cleaning plant, described boiler body is arranged over drum, and described drum is provided with primary steam
Outlet, the outlet of described primary steam is connected by pipeline with the heat pipe that adds in catalytic pyrolysis district, and described waste heat recovery fills
Putting and be provided with indirect steam outlet, the outlet of described indirect steam is connected by pipeline with the heat pipe that adds in thermal cracking district.
Further, described cleaner unit is cyclone separator.
Further, described carbon dioxide absorber is calcium oxide or dolime.
Further, described gas cleaning plant is provided with calcium oxide adsorption layer or dolime adsorption layer.
Further, described drum is provided with the first water inlet, and described waste-heat recovery device is provided with the second water inlet
Mouthful.
Compared with prior art, this utility model produces and provides the benefit that:
(1) charcoal layer of load in catalytic pyrolysis district, on the one hand as the catalyst of thick cracking gas second pyrolysis,
The productivity of carbon dioxide in reaction can be reduced the most again as the adsorbent of carbon dioxide；
(2) the fuel Linesless charcoal used in the charcoal layer loaded in catalytic pyrolysis district and heating plant is biomass
Self product of thermal cracking, reduces energy consumption, indirectly decreases the use of Fossil fuel, and the cigarette of heating plant
Gas is processed by gas cleaning plant, decreases the discharge of heat supplying process carbon dioxide.
(3) in adsorption zone, carbon dioxide is absorbed by the carbon dioxide absorber of load, reduce further
The productivity of carbon dioxide.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further illustrated:
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is the structural representation of reactor；
Fig. 3 is the structural representation of heating plant.
Wherein: 1. raw material chopper, 2. feed arrangement, 3. reactor, 31. thermal cracking districts, 311. material inlets,
32. catalytic pyrolysis districts, 321. deflection plates, 322. Linesless charcoal imports, 323. steam jets, 33. breathers, 34. absorption
District, 341. adsorbents import and export, 342. gas outlets, 343. carbon dioxide absorbers, 35. thermal insulation boards, 36. Linesless charcoals
Collection device, 37. add heat pipe, 4. cleaner unit, 5. air accumulator, 6. heating plant, 61. boiler bodies, 62. drums,
621. primary steam outlets, 622. first water inlets, 63. waste-heat recovery devices, 631. indirect steam outlets, 632.
Second water inlet, 64. gas cleaning plants.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is described further:
As Figure 1-3, the dress reducing biomass gas generating carbon dioxide in process productivity that this utility model provides
Put, including the raw material chopper 1 being sequentially connected with, feed arrangement 2, reactor 3, cleaner unit 4 and air accumulator 5,
Described cleaner unit 4 is cyclone separator.
Described reactor 3 is divided into thermal cracking district 31, catalytic pyrolysis district 32 and adsorption zone 34 by thermal insulation board 35,
And be connected by breather 33, it is provided with Linesless charcoal collection device 36, described thermal cracking bottom described reactor 3
District 31 sidewall is provided with material inlet 311, is provided with and adds heat pipe 37 bottom described thermal cracking district 31, described catalysis
Cracking zone 32 is internal is provided with deflection plate 321, the thermal insulation board bottom described deflection plate 321 and catalytic pyrolysis district 32
35 are provided with and add heat pipe 37 and charcoal layer, and Linesless charcoal used by described charcoal layer is that Linesless charcoal collection device 36 is collected
Linesless charcoal, thermal insulation board 35 bottom at described deflection plate 321 and top, catalytic pyrolysis district 32 is provided with steam jet 323,
Described catalytic pyrolysis district 32 sidewall is provided with Linesless charcoal import 322, and the thermal insulation board 35 of described adsorption zone 34 sets
Having carbon dioxide absorber 343, described carbon dioxide absorber 343 is calcium oxide or dolime, described
Adsorption zone 34 sidewall is provided with adsorbent and imports and exports 341, and the top of described adsorption zone 34 is provided with gas outlet 342.
The thermal source of described reactor 3 is provided by heating plant 6, and the fuel used by described heating plant 6 is Linesless charcoal
The Linesless charcoal that collection device 36 is collected, described heating plant 6 includes the boiler set gradually along smoke movement direction
Body 61, waste-heat recovery device 63 and gas cleaning plant 64, be provided with oxygen in described gas cleaning plant 64
Changing calcium adsorption layer or dolime adsorption layer, described boiler body 61 is arranged over drum 62, described drum
62 are provided with primary steam outlet 621 and the first water inlet 622, and described primary steam outlet 621 is split with catalysis
The heat pipe 37 that adds solving district 32 is connected by pipeline, and described waste-heat recovery device 63 is provided with indirect steam outlet
631 and second water inlet 632, the heat pipe 37 that adds in described indirect steam outlet 631 and thermal cracking district 31 passes through
Pipeline is connected.
The use principle of the device of minimizing biomass gas generating carbon dioxide in process productivity of the present utility model:
Biomass material, after raw material chopper 1 is pulverized, is delivered to the hot tearing of reactor 3 by feed arrangement 2
Solve district 31；Biomass material carries out under the oxygen-free environment in thermal cracking district 31 being thermally cracked to produce Linesless charcoal, gas
And tar, Linesless charcoal falls into entrance recycling, fuel gas and tar in Linesless charcoal collection device 36 and passes through logical
Trachea 33 enters catalytic pyrolysis district 32 and carries out further catalytic pyrolysis；Linesless charcoal in charcoal layer derives from Linesless charcoal
The Linesless charcoal that collection device 36 reclaims, it is on the one hand as the catalyst of thick cracking gas second pyrolysis, on the other hand
As the adsorbent of carbon dioxide, carbon dioxide can be removed again；Reacted gas is by ventilation
Pipe 33 enters adsorption zone 34, utilizes the carbon dioxide absorber 343 loaded on adsorption zone 34 to residual in gas
The carbon dioxide stayed adsorbs further；The gas obtained enters dirt pocket 4 and carries out dedusting from gas outlet 342,
Finally enter air accumulator 5 to store.
In course of reaction, the heat needed for thermal cracking district 31 and catalytic pyrolysis district 32 is supplied by heating plant 6
Giving, the fuel used Linesless charcoal collected for Linesless charcoal collection device 36 of heating plant 6, the vapours in drum 62 is led to
That crosses primary steam outlet 621 entrance catalytic pyrolysis district adds heat pipe 37, and that reclaims in waste-heat recovery device 63 is remaining
Heat adds heat pipe 37 by indirect steam outlet 631 entrance thermal cracking district, provides the heat needed for reaction to it,
Flue gas subsequently enters gas cleaning plant 64 and carries out dedusting and carbon dioxide adsorption, finally discharges air.
The device of minimizing biomass gas generating carbon dioxide in process productivity of the present utility model, charcoal layer both can be made
For the catalyst of thick cracking gas second pyrolysis, again can be as the adsorbent of carbon dioxide；And charcoal layer and heat supply
The fuel Linesless charcoal used in device 6 is self product of biomass through pyrolysis, indirectly decreases Fossil fuel
Use, and the flue gas produced in heating plant 6 is processed by gas cleaning plant 64, decreases carbon dioxide
Discharge；In adsorption zone, the absorption to carbon dioxide of the carbon dioxide absorber 343 of load, reduce further
The productivity of carbon dioxide.
It is described in detail of the present utility model above by embodiment, but described content has been only this practicality newly
The preferred embodiment of type, it is impossible to be considered for limiting practical range of the present utility model.All according to this utility model
Impartial change that application range is made and improvement etc., all should still belong to patent covering scope of the present utility model it
In.
Claims (5)
1. the device reducing biomass gas generating carbon dioxide in process productivity, it is characterised in that: include depending on
The raw material chopper (1) of secondary connection, feed arrangement (2), reactor (3), cleaner unit (4) and air accumulator
(5)；
Described reactor (3) is divided into thermal cracking district (31), catalytic pyrolysis district (32) by thermal insulation board (35)
With adsorption zone (34), and being connected by breather (33), described reactor (3) bottom is provided with Linesless charcoal and receives
Acquisition means (36), described thermal cracking district (31) sidewall is provided with material inlet (311), described thermal cracking district
(31) bottom is provided with and adds heat pipe (37), and described catalytic pyrolysis district (32) is internal is provided with deflection plate (321),
The thermal insulation board (35) of described deflection plate (321) and catalytic pyrolysis district (32) bottom is provided with and adds heat pipe (37)
And charcoal layer, Linesless charcoal used by described charcoal layer is the Linesless charcoal that Linesless charcoal collection device (36) is collected, described deflection plate
And thermal insulation board (35) bottom at catalytic pyrolysis district (32) top is provided with steam jet (323), institute (321)
State catalytic pyrolysis district (32) sidewall and be provided with Linesless charcoal import (322), the thermal insulation board (35) of described adsorption zone (34)
Being provided with carbon dioxide absorber (343), described adsorption zone (34) sidewall is provided with adsorbent and imports and exports (341),
The top of described adsorption zone (34) is provided with gas outlet (342)；
The thermal source of described reactor (3) is provided by heating plant (6), used by described heating plant (6)
Fuel is the Linesless charcoal that Linesless charcoal collection device (36) is collected, and described heating plant (6) includes along smoke movement side
To the boiler body (61) set gradually, waste-heat recovery device (63) and gas cleaning plant (64), described
Boiler body (61) is arranged over drum (62), and described drum (62) is provided with primary steam outlet (621),
Described primary steam outlet (621) is connected by pipeline with the heat pipe (37) that adds of catalytic pyrolysis district (32),
Described waste-heat recovery device (63) is provided with indirect steam outlet (631), described indirect steam outlet (631)
It is connected by pipeline with the heat pipe (37) that adds of thermal cracking district (31).
The device of minimizing biomass gas generating carbon dioxide in process productivity the most according to claim 1, its
It is characterised by: described cleaner unit (4) is cyclone separator.
The device of minimizing biomass gas generating carbon dioxide in process productivity the most according to claim 1, its
It is characterised by: described carbon dioxide absorber (343) is calcium oxide or dolime.
The device of minimizing biomass gas generating carbon dioxide in process productivity the most according to claim 1, its
It is characterised by: described gas cleaning plant (64) is provided with calcium oxide adsorption layer or dolime adsorption layer.
The device of minimizing biomass gas generating carbon dioxide in process productivity the most according to claim 1, its
It is characterised by: described drum (62) is provided with the first water inlet (622), described waste-heat recovery device (63)
It is provided with the second water inlet (632).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620423754.2U CN205740888U (en) | 2016-05-10 | 2016-05-10 | A kind of device reducing biomass gas generating carbon dioxide in process productivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620423754.2U CN205740888U (en) | 2016-05-10 | 2016-05-10 | A kind of device reducing biomass gas generating carbon dioxide in process productivity |
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| Publication Number | Publication Date |
|---|---|
| CN205740888U true CN205740888U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620423754.2U Expired - Fee Related CN205740888U (en) | 2016-05-10 | 2016-05-10 | A kind of device reducing biomass gas generating carbon dioxide in process productivity |
Country Status (1)
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| CN (1) | CN205740888U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760343A (en) * | 2019-10-15 | 2020-02-07 | 武汉丰盈能源技术工程有限公司 | Method for reducing tar content in biomass fluidized bed gasification furnace synthesis gas |
| CN115261078A (en) * | 2022-07-28 | 2022-11-01 | 中国中材国际工程股份有限公司 | System and method for cooperatively treating biomass energy by using waste heat of cement kiln |
-
2016
- 2016-05-10 CN CN201620423754.2U patent/CN205740888U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760343A (en) * | 2019-10-15 | 2020-02-07 | 武汉丰盈能源技术工程有限公司 | Method for reducing tar content in biomass fluidized bed gasification furnace synthesis gas |
| CN115261078A (en) * | 2022-07-28 | 2022-11-01 | 中国中材国际工程股份有限公司 | System and method for cooperatively treating biomass energy by using waste heat of cement kiln |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170510 |
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| CF01 | Termination of patent right due to non-payment of annual fee |