CN108913270A - A method of reducing straw biological granular fuel volatile matter - Google Patents
A method of reducing straw biological granular fuel volatile matter Download PDFInfo
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- CN108913270A CN108913270A CN201810915101.XA CN201810915101A CN108913270A CN 108913270 A CN108913270 A CN 108913270A CN 201810915101 A CN201810915101 A CN 201810915101A CN 108913270 A CN108913270 A CN 108913270A
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- Prior art keywords
- carbonization
- stalk
- volatile matter
- fuel
- granular fuel
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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
-
- 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
- C10L2230/00—Function and purpose of a components of a fuel or the composition as a whole
- C10L2230/22—Function and purpose of a components of a fuel or the composition as a whole for improving fuel economy or fuel efficiency
-
- 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
Abstract
The present invention relates to modern agriculture industry technical fields,Disclose a kind of method for reducing straw biological granular fuel volatile matter,Biomass carbon fuel is prepared by charing process in stalk protist matter,By controlling carbonization process,A point sufficiently removing can be will volatilize,And the organic matters such as lignin neat coal amout is significantly soaring,Improve fuel characteristic,The fuel yield being prepared is high,Compact internal structure,Combustion process is stablized,Duration is long,Burn-out degree is high,The volatile matter content of burning is lower than 4%,It cannot be only used for daily life and catering trade,It can be also used for mineral smelting,The consumption to non-renewable energy resources is greatly saved,The present invention has efficiently solved the problems, such as stalk fuel, and fuel characteristic is poor in combustion,Improve the utility value of stalk waste material and the dynamics to environmental protection,It can be realized resource maximization and utilize and protect the realistic meaning of environment,It is a kind of technical solution being extremely worth of widely use.
Description
Technical field
The invention belongs to modern agriculture industry technical fields, and in particular to a kind of reduction straw biological granular fuel volatile matter
Method.
Background technique
Biomass fuel：Refer to biological material burning as fuel, generally mainly agriculture and forestry organic waste material（As stalk,
Sawdust, bagasse, rice chaff etc.）, the main distinction is in fossil fuel.In current national policy and environmental protection standard, directly burn
Biomass belongs to high pollution fuel, only uses in the brick kitchen range in rural area, does not allow to use in city.Biomass fuel is answered
With it is using agricultural waste as raw material, by crushing, mixing, extruding, drying etc. that practical, which is mainly biomass molding fuel,
Various moldings are made in technique（Such as blocky, graininess）, a kind of Novel clean-fuel that can directly burn.
Straw solidification forming technique is using the agricultural wastes such as rice straw, Wheat Straw, corn stover as raw material,
By special equipment stalk block making machine by techniques such as pulverization process, compression processings, it is pressed into a kind of solid that can directly burn
Biomass fuel.Although this processing method makes stalk fuel convenient for storage and transport, but still with ecosystem biomass
Form exists, and directly carries out burning meeting so that organic matter is pyrolyzed removing in burning, as flue gas evaporates into air, not only
It will cause the decline of energy utilization rate, also will cause great environmental pollution.
Summary of the invention
The purpose of the present invention is being directed to existing problem, a kind of side for reducing straw biological granular fuel volatile matter is provided
Biomass carbon fuel is prepared by charing process in stalk protist matter by method.
The present invention is achieved by the following technical solutions：
A method of straw biological granular fuel volatile matter is reduced, is included the following steps：
（1）Stalk is dried to that water content between 10-14%, is rubbed using pulper between 1-2 millimeters, coke powder is added, makes
Paper waste pulp sludge, kaolin, binder are mixed evenly, and are subsequently placed in 65-70 DEG C of vacuum oven and consolidate 2-3 hours,
It is air-cooled to room temperature, is then fed into hot press and is press-formed, pressure 22-25MPa, heating temperature is 50-60 DEG C；
（2）Hot-forming material is added in heating furnace, setup parameter, is divided into two sections and is carbonized, one section of carbonization condition
For：Carbonization heating rate is 24-25 DEG C/min, and carbonization temperature is 500-520 DEG C, and carbonization time is 12-15 minutes, two sections of charcoals
Change condition is：Carbonization heating rate is 32-33 DEG C/min, and carbonization temperature is 720-740 DEG C, and carbonization time is 18-20 minutes,
Cooled down after charing with 40-50 DEG C/min of speed, obtains charing material and be processed into required granular size.
It is further described as to above scheme, step（1）The binder is in parts by weight by following component system
At：40-45 parts of clay, 15-18 parts of epoxy resin, 18-20 parts of triethanolamine, 30-35 parts of water.
It is further described as to above scheme, step（1）The coke powder, waste paper-making pulp, slurry, kaolin, binder
Mixing mass ratio is：5-6:8-9:3-4:0.14-0.18.
It is further described as to above scheme, step（1）The coke powder, waste paper-making pulp, slurry, kaolin, binder
Total amount accounts for the 1.25-1.30% of stalk quality.
It is further described as to above scheme, step（2）The tar of generation, gas are carried out in the carbonization process
Recovery processing utilizes.
It is further described as to above scheme, the stalk is rice straw, corn stover, one in soybean stalk
Kind is several.
The present invention has the following advantages that compared with prior art：In order to solve existing stalk fuel volatile matter output in combustion
Big problem is measured, the present invention provides a kind of methods for reducing straw biological granular fuel volatile matter, by stalk protist matter
Biomass carbon fuel is prepared by charing process, by controlling carbonization process, a point sufficiently removing, and wood can be will volatilize
The organic matters such as quality neat coal amout is significantly soaring, improves fuel characteristic, and the fuel yield being prepared is high, compact internal structure,
Combustion process is stablized, and the duration is long, and burn-out degree is high, and the volatile matter content of burning is lower than 4%, cannot be only used for daily life and
Catering trade, can be also used for mineral smelting, greatly save the consumption to non-renewable energy resources, and the present invention efficiently solves
The problem of stalk fuel fuel characteristic difference in combustion, improves the utility value of stalk waste material and to environmental protection
Dynamics can be realized resource maximization and utilize and protect the realistic meaning of environment, be a kind of skill being extremely worth of widely use
Art scheme.
Specific embodiment
To make the purpose of the present invention, technical solution and effect clearer, clear and definite, combined with specific embodiments below to this hair
It is bright to be described further, it should be understood that the specific embodiments described herein are merely illustrative of the present invention, is not used to limit
Technical solution provided by the present invention.
Embodiment 1
A method of straw biological granular fuel volatile matter is reduced, is included the following steps：
（1）Stalk is dried to that water content between 10-14%, is rubbed using pulper between 1-2 millimeters, coke powder is added, makes
Paper waste pulp sludge, kaolin, binder are mixed evenly, and are subsequently placed in 65 DEG C of vacuum ovens and consolidate 2 hours, are air-cooled to
Room temperature is then fed into hot press and is press-formed, pressure 22MPa, and heating temperature is 50 DEG C；
（2）Hot-forming material is added in heating furnace, setup parameter, is divided into two sections and is carbonized, one section of carbonization condition
For：Carbonization heating rate is 24 DEG C/min, and carbonization temperature is 500 DEG C, and carbonization time is 12 minutes, and two sections of carbonization conditions are：Charcoal
Changing heating rate is 32 DEG C/min, and carbonization temperature is 720 DEG C, and carbonization time is 18 minutes, with 40 DEG C/min of speed after charing
Degree cooling obtains charing material and is processed into required granular size.
It is further described as to above scheme, step（1）The binder is in parts by weight by following component system
At：40 parts of clay, 15 parts of epoxy resin, 18 parts of triethanolamine, 30 parts of water.
It is further described as to above scheme, step（1）The coke powder, waste paper-making pulp, slurry, kaolin, binder
Mixing mass ratio is：5:8:3:0.14.
It is further described as to above scheme, step（1）The coke powder, waste paper-making pulp, slurry, kaolin, binder
Total amount accounts for the 1.25% of stalk quality.
It is further described as to above scheme, step（2）The tar of generation, gas are carried out in the carbonization process
Recovery processing utilizes.
It is further described as to above scheme, the stalk is rice straw, corn stover, one in soybean stalk
Kind is several.
Embodiment 2
A method of straw biological granular fuel volatile matter is reduced, is included the following steps：
（1）Stalk is dried to that water content between 10-14%, is rubbed using pulper between 1-2 millimeters, coke powder is added, makes
Paper waste pulp sludge, kaolin, binder are mixed evenly, and are subsequently placed in 68 DEG C of vacuum ovens and consolidate 2.5 hours, air-cooled
It to room temperature, is then fed into hot press and is press-formed, pressure 23MPa, heating temperature is 55 DEG C；
（2）Hot-forming material is added in heating furnace, setup parameter, is divided into two sections and is carbonized, one section of carbonization condition
For：Carbonization heating rate is 24.5 DEG C/min, and carbonization temperature is 510 DEG C, and carbonization time is 13 minutes, and two sections of carbonization conditions are：
Carbonization heating rate is 32.5 DEG C/min, and carbonization temperature is 730 DEG C, and carbonization time is 19 minutes, with 45 DEG C/min after charing
Speed cooling, obtain charing material be processed into required granular size.
It is further described as to above scheme, step（1）The binder is in parts by weight by following component system
At：42 parts of clay, 16 parts of epoxy resin, 19 parts of triethanolamine, 33 parts of water.
It is further described as to above scheme, step（1）The coke powder, waste paper-making pulp, slurry, kaolin, binder
Mixing mass ratio is：5.5:8.5:3.5:0.16.
It is further described as to above scheme, step（1）The coke powder, waste paper-making pulp, slurry, kaolin, binder
Total amount accounts for the 1.28% of stalk quality.
It is further described as to above scheme, step（2）The tar of generation, gas are carried out in the carbonization process
Recovery processing utilizes.
It is further described as to above scheme, the stalk is rice straw, corn stover, one in soybean stalk
Kind is several.
Embodiment 3
A method of straw biological granular fuel volatile matter is reduced, is included the following steps：
（1）Stalk is dried to that water content between 10-14%, is rubbed using pulper between 1-2 millimeters, coke powder is added, makes
Paper waste pulp sludge, kaolin, binder are mixed evenly, and are subsequently placed in 70 DEG C of vacuum ovens and consolidate 3 hours, are air-cooled to
Room temperature is then fed into hot press and is press-formed, pressure 25MPa, and heating temperature is 60 DEG C；
（2）Hot-forming material is added in heating furnace, setup parameter, is divided into two sections and is carbonized, one section of carbonization condition
For：Carbonization heating rate is 25 DEG C/min, and carbonization temperature is 520 DEG C, and carbonization time is 15 minutes, and two sections of carbonization conditions are：Charcoal
Changing heating rate is 33 DEG C/min, and carbonization temperature is 740 DEG C, and carbonization time is 20 minutes, with 50 DEG C/min of speed after charing
Degree cooling obtains charing material and is processed into required granular size.
It is further described as to above scheme, step（1）The binder is in parts by weight by following component system
At：45 parts of clay, 18 parts of epoxy resin, 20 parts of triethanolamine, 35 parts of water.
It is further described as to above scheme, step（1）The coke powder, waste paper-making pulp, slurry, kaolin, binder
Mixing mass ratio is：6:9:4:0.18.
It is further described as to above scheme, step（1）The coke powder, waste paper-making pulp, slurry, kaolin, binder
Total amount accounts for the 1.30% of stalk quality.
It is further described as to above scheme, step（2）The tar of generation, gas are carried out in the carbonization process
Recovery processing utilizes.
It is further described as to above scheme, the stalk is rice straw, corn stover, one in soybean stalk
Kind is several.
Comparative example 1
Difference with embodiment 1 is only that, omits the addition to coke powder, waste paper-making pulp, slurry, remaining is consistent.
Comparative example 2
Difference with embodiment 2 is only that, step（1）Epoxy resin and Polyethylenimine are free of in the binder, and omit step
Suddenly（1）Middle vacuum tank consolidation and extrusion forming process, remaining is consistent.
Comparative example 3
Difference with embodiment 3 is only that, step（2）Middle to use a step charring, carbonization heating rate is 35 DEG C/min, charcoal
Changing temperature is 750 DEG C, and carbonization time is 30 minutes, remaining is consistent.
Comparative example 4
Difference with embodiment 3 is only that, step（2）In two sections of carbonization conditions be：Carbonization heating rate is 30 DEG C/min, charcoal
Changing temperature is 700 DEG C, and carbonization time is 25 minutes, remaining is consistent.
Comparative experiments
Respectively using embodiment 1-3 and comparative example 1-4 method reduce straw biological granular fuel volatile matter, with straw solidification at
Same raw material is compressed into the method for the identical biological granular fuel of density as a control group by type technology, with rice straw and corn
Stalk is according to 1:2 ratio mixing is used as stalk, uses straw biological is prepared according to the processing of each group method respectively
Grain fuel, keeps irrelevant variable consistent in test, tests fuel combustion performance, carries out result statistical analysis, as a result such as
Shown in following table：
The present invention has efficiently solved the problems, such as stalk fuel, and fuel characteristic is poor in combustion, improves the benefit of stalk waste material
With value and to the dynamics of environmental protection, it can be realized resource maximization and utilize and protect the realistic meaning of environment, be one
The technical solution that kind is extremely worth of widely use.
Claims (6)
1. a kind of method for reducing straw biological granular fuel volatile matter, which is characterized in that include the following steps：
（1）Stalk is dried to that water content between 10-14%, is rubbed using pulper between 1-2 millimeters, coke powder is added, makes
Paper waste pulp sludge, kaolin, binder are mixed evenly, and are subsequently placed in 65-70 DEG C of vacuum oven and consolidate 2-3 hours,
It is air-cooled to room temperature, is then fed into hot press and is press-formed, pressure 22-25MPa, heating temperature is 50-60 DEG C；
（2）Hot-forming material is added in heating furnace, setup parameter, is divided into two sections and is carbonized, one section of carbonization condition
For：Carbonization heating rate is 24-25 DEG C/min, and carbonization temperature is 500-520 DEG C, and carbonization time is 12-15 minutes, two sections of charcoals
Change condition is：Carbonization heating rate is 32-33 DEG C/min, and carbonization temperature is 720-740 DEG C, and carbonization time is 18-20 minutes,
Cooled down after charing with 40-50 DEG C/min of speed, obtains charing material and be processed into required granular size.
2. a kind of method for reducing straw biological granular fuel volatile matter as described in claim 1, which is characterized in that step（1）
The binder is made of following component in parts by weight：40-45 parts of clay, 15-18 parts of epoxy resin, triethanolamine 18-
20 parts, 30-35 parts of water.
3. a kind of method for reducing straw biological granular fuel volatile matter as described in claim 1, which is characterized in that step（1）
The coke powder, waste paper-making pulp, slurry, kaolin, binder mixing mass ratio are：5-6:8-9:3-4:0.14-0.18.
4. a kind of method for reducing straw biological granular fuel volatile matter as described in claim 1, which is characterized in that step（1）
The coke powder, waste paper-making pulp, slurry, kaolin, binder total amount account for the 1.25-1.30% of stalk quality.
5. a kind of method for reducing straw biological granular fuel volatile matter as described in claim 1, which is characterized in that step（2）
Recovery processing utilization is carried out to the tar of generation, gas in the carbonization process.
6. a kind of method for reducing straw biological granular fuel volatile matter as described in claim 1, which is characterized in that the stalk
For one or more of rice straw, corn stover, soybean stalk.
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| CN201810915101.XA CN108913270A (en) | 2018-08-13 | 2018-08-13 | A method of reducing straw biological granular fuel volatile matter |
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| CN201810915101.XA CN108913270A (en) | 2018-08-13 | 2018-08-13 | A method of reducing straw biological granular fuel volatile matter |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107418645A (en) * | 2017-05-19 | 2017-12-01 | 合肥龙图腾信息技术有限公司 | A kind of biomass fuel of easy-formation and preparation method thereof |
| CN107723047A (en) * | 2017-11-15 | 2018-02-23 | 广西塔锡科技有限公司 | A kind of artificial synthesized biomass solid fuel |
| CN108003960A (en) * | 2017-12-19 | 2018-05-08 | 华北理工大学 | A kind of agglomeration for iron mine biomass fuel and its preparation method and application |
| CN108277055A (en) * | 2018-03-05 | 2018-07-13 | 农业部规划设计研究院 | A kind of biomass charcoal powder densification briquetting fuel preparation method |
-
2018
- 2018-08-13 CN CN201810915101.XA patent/CN108913270A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107418645A (en) * | 2017-05-19 | 2017-12-01 | 合肥龙图腾信息技术有限公司 | A kind of biomass fuel of easy-formation and preparation method thereof |
| CN107723047A (en) * | 2017-11-15 | 2018-02-23 | 广西塔锡科技有限公司 | A kind of artificial synthesized biomass solid fuel |
| CN108003960A (en) * | 2017-12-19 | 2018-05-08 | 华北理工大学 | A kind of agglomeration for iron mine biomass fuel and its preparation method and application |
| CN108277055A (en) * | 2018-03-05 | 2018-07-13 | 农业部规划设计研究院 | A kind of biomass charcoal powder densification briquetting fuel preparation method |
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Application publication date: 20181130 |
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