CN108893174A - A kind of process of biomass castoff self energizing preparation high-quality compression energy fuel - Google Patents
A kind of process of biomass castoff self energizing preparation high-quality compression energy fuel Download PDFInfo
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- CN108893174A CN108893174A CN201810957121.3A CN201810957121A CN108893174A CN 108893174 A CN108893174 A CN 108893174A CN 201810957121 A CN201810957121 A CN 201810957121A CN 108893174 A CN108893174 A CN 108893174A
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- Prior art keywords
- pipeline
- hot
- cooling
- baking
- energy
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
- C10L5/445—Agricultural waste, e.g. corn crops, grass clippings, nut shells or oil pressing residues
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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
-
- 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
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to biomass castoff application technology as the second resource fields, provide a kind of process of biomass castoff self energizing preparation high-quality compression energy fuel, including crushing and screening device, baking processing unit, one stage catalyzing burner, second level catalytic combustion system, hot compression molding machine, material cooling discharger, flue gas purification device.Compression energy fuel prepared by the present invention has the characteristics that moisture content is low, hygroscopicity is low, oxygen content is low, calorific value is high, energy density is high compared to conventional compression particle and is easy to transport;Thermal state forming does not need additionally to add any adhesive, can also improve shaped granule quality while saving process costs;The present invention realizes the low energy consumption of process flow, without any binder and biomass castoff absolutely resource utilization by the reasonable integration to each technique unit, while also improving the range that biomass waste is applicable in type.
Description
Technical field
The invention belongs to biomass castoff application technology as the second resource field, specially a kind of biomass castoff self energizing
Prepare the process of high-quality compression energy fuel.
Background technique
Biomass energy is the important component of renewable energy, has the characteristics that renewable, low pollution, widely distributed.
Currently, the problems such as in order to cope with energy shortage, environmental pollution, each state all utilizes biomass energy in Devoting Major Efforts To Developing, this will make
Biomass energy plays increasing effect in terms of energy substitution from now on.How biomass efficient, high-quality recycling are solved
The problem of, it from now on will be by more extensive concern.
Biomass waste is mankind's waste that production and consumption generates during using biomass, it still falls within
Macroscopical scope of biomass, but energy density, utilizability etc. are all significantly reduced.It can be by life according to different sources
Substance waste is divided into urban biomass waste, Wastes of Crops and fowl and animal excrement three classes, while biomass waste is useless as solid
One kind of object is the environmental contaminants that people must deal carefully with, if processing is mishandling, it will causes serious environment dirty
Dye.
Present invention is primarily concerned with the recyclings of Wastes of Crops, though China widelys popularize various agricultural wastes at this stage
Recycling policy, however still there are a large amount of agricultural wastes not to be effectively utilized, the meeting of directly burning of agricultural wastes
Generate a large amount of CO, CO2, SO2, NOxWith the pollutants such as flue dust, atmospheric environment seriously polluted, dense smoke, which diffuses, also affects traffic
With the safety of air transportation cause, or even occurred it is a lot of burning agricultural wastes cause highway close, civil aviaton the grounding
Event brings very big influence to people's health and life.
Currently, the agricultural wastes utilization approaches in China are varied.It mainly include that agricultural wastes can pass through heap
Extensive use of chemical fertilizer disposition revert to agricultural reuse;Application of the agricultural wastes in environment-protection wastewater, waste disposal;Agricultural wastes are in life
The development and utilization of object charcoal and utilization as Bio-Energy Material.Biomass energyization has universality, occupies agricultural
The critical role of changing rejected material to useful resource.Agricultural wastes mainly use the methods of thermal transition, bioconversion, are translated into life
Object diesel oil, alcohol fuel, compressed particle or gasification gas are used.These methods obtain recycling product one side quality compared with
Low, another aspect agricultural wastes are not fully utilized.To solve the above-mentioned problems, the present invention devises a set of the present invention
The sufficiently efficient energy process flow system of biomass.
Summary of the invention
In view of the deficiencies of the prior art, the object of the present invention is to provide a kind of biomass castoff low energy consumption to prepare high-quality
The process of fuel, prepared compression energy fuel is compared to conventional compression particle with moisture content is low, hygroscopicity is low, contains
Oxygen amount is low, calorific value is high, energy density is high and is easy to the features such as transporting;Thermal state forming does not need additionally to add adhesive, saves work
Shaped granule quality can also be improved while skill cost;The present invention realizes work by the reasonable integration to each technique unit
The energy low consumption of skill process and biomass castoff absolutely resource utilization, while it is suitable to also improve biomass waste
With the range of type.
Technical solution of the present invention:
The process of a kind of biomass castoff self energizing preparation high-quality compression energy fuel, used in the technique
Device includes crushing and screening device, bakes processing unit, one stage catalyzing burner, second level catalytic combustion system, hot compression
The cooling discharger of molding machine, material and flue gas purification device;
Biomass castoff enters after crushing and screening device is crushed to 2cm or less, is sent into and bakes processing unit and carry out 200-
300 DEG C of anaerobic bakes, and after the hot biomass castoff after baking is via hot compression molding machine compression forming, is sent into object
Expect to be discharged after cooling discharger carries out cooling.
4. and 5. material hot-air after cooling is respectively fed to one stage catalyzing burner and second level catalysis combustion by pipeline
Device is burnt, provides oxygen for catalysis burning;The whole baking gas-liquid products and small part solid product warp that the baking stage generates
The energy of needs is provided for baking process after sufficiently catalytic burning, while this process flow passes through the switching of different material pipeline,
Realize the endogenous and external heat of entire process flow;It is that external fuel is introduced into second level catalysis combustion when using external heat
It burns in device and carries out burning energy supply, open pipeline 2., 4. at this time, close pipeline 1., 3., 5., bake the baking in processing unit
Hot-air in gas-liquid product and the cooling discharger of material after cooling hot solid product enters one stage catalyzing combustion chamber
The flue gas of burning, generation discharges after purification, and external heat is mainly used for the starting of system and the demand of particular sphere of producion;
When using Internal heat, pipeline is opened 1., 3., 5., close pipeline 2., 4., cooling hot solid phase in the cooling discharger of material
Hot-air after product provides oxygen for second level catalytic combustion system, bakes processing unit and bakes generated all baking gas-liquids
State product and suitable solid product provide required whole energy for its baking process, realize the self-sufficient of system capacity;
The energy supply of two ways had not only saved energy consumption but also had met the demand of each production field.
1. pipeline is the pipeline for baking processing unit and being passed through second level catalytic combustion system;
2. pipeline is the pipeline for baking processing unit and being passed through one stage catalyzing burner;
3. pipeline is the pipeline that hot-air after cooling hot material is passed through second level catalytic combustion system;
4. pipeline is the pipeline that the cooling discharger of material is passed through one stage catalyzing burner;
5. pipeline is the pipeline that the cooling discharger of material is passed through second level catalytic combustion system.
Beneficial effects of the present invention:
(1) compression energy fuel prepared by the present invention is compared to conventional compression particle with moisture content is low, hygroscopicity is low, contains
Oxygen amount is low, calorific value is high, energy density is high and is easy to the features such as transporting;
(2) process flow of the invention can realize endogenous and two kinds of functional modes of external source, while thermal state forming does not need volume
Outer addition adhesive can also improve shaped granule quality while saving process costs;
(3) present invention realizes the low energy consumption and life of the process flow energy by the reasonable integration to each technique unit
Physical obsolescence object absolutely resource utilization, while also improving the range that biomass waste is applicable in type.
Detailed description of the invention
Fig. 1 is that the process of biomass castoff low energy consumption preparation high-quality fuel of the invention obtains flow diagram.
Specific embodiment
Below in conjunction with attached drawing and technical solution, a specific embodiment of the invention is further explained.
Referring to Fig.1, the technique side of a kind of biomass castoff self energizing of the invention preparation high-quality compression energy fuel
Method, including crushing and screening device, bake processing unit, one stage catalyzing burner, second level catalytic combustion system, hot compression at
The cooling discharger of type device, material and flue gas purification device;
Biomass castoff, which enters after crushing and screening device is crushed to 2cm or less, is sent into baking processing unit progress 200-
300 DEG C of anaerobic bakes, and after the hot biomass castoff after baking is via hot compression molding machine compression forming, is sent into object
Expect that cooling discharger be discharged after air is cooling;This process flow can be realized entire by the switching of different material pipeline
Two kinds of energy-provision way of endogenous and external source of process flow.It is that external fuel is introduced into second level catalysis combustion when using external heat
It burns in device and carries out burning energy supply, open pipeline 2., 4. at this time, close pipeline 1., 3., 5., bake the gas-liquid product of generation
And the hot-air after cooling hot solid product enters one stage catalyzing combustion chambers burn, the flue gas of generation is by purification heel row
It puts, external heat is mainly used for the starting of system and the demand of particular sphere of producion;When using Internal heat, open pipeline 1.,
3., 5., close pipeline 2., 4., the hot-air after cooling hot material is that second level catalytic combustion system provides oxygen, bakes and is produced
Raw whole liquid state products and suitable solid product provide required whole energy for its baking process, realize system capacity
It is self-sufficient.The energy supply of two ways had not only met the demand of each production field but also had reduced and save entire process flow
Energy consumption.
Claims (2)
1. a kind of process of biomass castoff self energizing preparation high-quality compression energy fuel, the used dress of the technique
Set including crushing and screening device, bake processing unit, one stage catalyzing burner, second level catalytic combustion system, hot compression at
The cooling discharger of type device, material and flue gas purification device;
Biomass castoff enters after crushing and screening device is crushed to 2cm or less, is sent into and bakes processing unit and carry out 200-300 DEG C
Anaerobic bake, after hot biomass castoff after baking is via hot compression molding machine compression forming, it is cold to be sent into material
But discharger is discharged after carrying out cooling;
4. and 5. material hot-air after cooling is respectively fed to one stage catalyzing burner and second level catalysis burning dress by pipeline
It sets, provides oxygen for catalysis burning;Whole gas-liquid product and small part solid products of baking that the baking stage generates are through abundant
The energy of needs is provided for baking process after catalysis burning, while this process flow passes through the switching of different material pipeline, realized
The endogenous and external heat of entire process flow;It is that external fuel is introduced into second level catalysis burning dress when using external heat
Set it is interior carry out burning energy supply, at this time open pipeline 2., 4., close pipeline 1., 3., 5., bake processing unit in baking gas-liquid
Hot-air in body product and the cooling discharger of material after cooling hot solid product enters one stage catalyzing combustion chambers burn,
The flue gas of generation discharges after purification, and external heat is mainly used for the starting of system and the demand of particular sphere of producion;Using
When Internal heat, pipeline is opened 1., 3., 5., close pipeline 2., 4., cooling hot solid product in the cooling discharger of material
Hot-air afterwards provides oxygen for second level catalytic combustion system, bakes whole liquid states that bake caused by processing unit baking and produces
Object and suitable solid product provide required whole energy for its baking process, realize the self-sufficient of system capacity;
1. pipeline is the pipeline for baking processing unit and being passed through second level catalytic combustion system;
2. pipeline is the pipeline for baking processing unit and being passed through one stage catalyzing burner;
3. pipeline is the pipeline that hot-air after cooling hot material is passed through second level catalytic combustion system;
4. pipeline is the pipeline that the cooling discharger of material is passed through one stage catalyzing burner;
5. pipeline is the pipeline that the cooling discharger of material is passed through second level catalytic combustion system.
2. a kind of technique side of biomass castoff self energizing preparation high-quality compression energy fuel according to claim 1
Method, which is characterized in that the technique realizes endogenous and two kinds of energy-provision way of external source, while raw materials technology is suitable for including but not limited to
Agricultural wastes.
Priority Applications (1)
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CN201810957121.3A CN108893174A (en) | 2018-08-22 | 2018-08-22 | A kind of process of biomass castoff self energizing preparation high-quality compression energy fuel |
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CN201810957121.3A CN108893174A (en) | 2018-08-22 | 2018-08-22 | A kind of process of biomass castoff self energizing preparation high-quality compression energy fuel |
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CN108893174A true CN108893174A (en) | 2018-11-27 |
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CN201810957121.3A Pending CN108893174A (en) | 2018-08-22 | 2018-08-22 | A kind of process of biomass castoff self energizing preparation high-quality compression energy fuel |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101020852A (en) * | 2007-03-08 | 2007-08-22 | 刘春生 | Process of forming biomass fuel |
WO2009124286A2 (en) * | 2008-04-03 | 2009-10-08 | North Carolina State University | Autothermal and mobile torrefaction devices |
WO2011031580A2 (en) * | 2009-09-09 | 2011-03-17 | Pratt & Whitney Rocketdyne, Inc. | Biomass torrefaction mill |
CN202558836U (en) * | 2012-01-04 | 2012-11-28 | 武汉伊世特招商投资工程有限公司 | Moving and energy self-supporting type biomass collection and carbonization treatment integrated device |
-
2018
- 2018-08-22 CN CN201810957121.3A patent/CN108893174A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101020852A (en) * | 2007-03-08 | 2007-08-22 | 刘春生 | Process of forming biomass fuel |
WO2009124286A2 (en) * | 2008-04-03 | 2009-10-08 | North Carolina State University | Autothermal and mobile torrefaction devices |
WO2011031580A2 (en) * | 2009-09-09 | 2011-03-17 | Pratt & Whitney Rocketdyne, Inc. | Biomass torrefaction mill |
CN202558836U (en) * | 2012-01-04 | 2012-11-28 | 武汉伊世特招商投资工程有限公司 | Moving and energy self-supporting type biomass collection and carbonization treatment integrated device |
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Application publication date: 20181127 |
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