CN108865313A - A method of biomass fuel is prepared using agriculture and industry waste - Google Patents
A method of biomass fuel is prepared using agriculture and industry waste Download PDFInfo
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- CN108865313A CN108865313A CN201810582503.2A CN201810582503A CN108865313A CN 108865313 A CN108865313 A CN 108865313A CN 201810582503 A CN201810582503 A CN 201810582503A CN 108865313 A CN108865313 A CN 108865313A
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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
- C10L5/42—Solid fuels essentially based on materials of non-mineral origin on animal substances or products obtained therefrom, e.g. manure
-
- 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
- C10L5/442—Wood or forestry waste
-
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/08—Drying or removing water
-
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/24—Mixing, stirring of fuel components
-
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/26—Composting, fermenting or anaerobic digestion fuel components or materials from which fuels are prepared
-
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/30—Pressing, compressing or compacting
-
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/32—Molding or moulds
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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)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Wood Science & Technology (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The present invention relates to a kind of methods for preparing biomass fuel using agriculture and industry waste, specifically include following steps：S1, beef slag and ox hair waste, tealeaf residue and careless slag and fowl and animal excrement are subjected to solid-liquid separation treatment respectively, so that each material component moisture content is 50% ~ 60%；Stacking or pack are carried out after tobacco rod is crushed simultaneously；Microbial bacterial agent is accessed in S2, each material component after separation of solid and liquid；S3, fermenting is made fermentation material；S4, fermentation material is crushed and is dried, add bamboo wood chip of 10% ~ 20% water content lower than 5% after drying in fermentation material and be pressed into biomass fuel pellet.Biomass fuel combustion calorific value prepared by the present invention is higher, and free from extraneous odour generates in stable components and fermentation and combustion process.
Description
Technical field
Industrial and agricultural production comprehensive utilization of waste technical field of the present invention, and in particular to a kind of to utilize agriculture and industry waste system
The method of standby biomass fuel.
Background technique
As energy consumption is got worse, energy resources also be becoming tight by day, and problem of environmental pollution becomes increasingly conspicuous, each
Industry starts the consciousness of the use to renewable energy and gradually reinforces, and wherein the utilization of biomass energy is most practical at present
's.In current national policy and environmental protection standard, direct biomass burning belongs to high pollution fuel, only in the brick kitchen range in rural area
It uses, does not allow to use in city.The application of biomass fuel, practical is mainly biomass molding fuel (Biomass
Moulding Fuel, referred to as " BMF "), it is using agricultural waste as raw material, by works such as crushing, mixing, extruding, drying
Skill, various moldings (such as blocky, graininess) is made, a kind of New-type fuel that can directly burn, fuel value 3500~
4500cal/g, energy resource density is suitable with middle matter bituminous coal, and conveying, storage are convenient, and the fossil fuels such as alternative coal are applied to cook a meal
The industrial circles such as the civil fields such as thing, heating and boiler combustion, power generation.Biomass energy is a kind of renewable and clean energy resource, is had
Volatility is high, pollutes the features such as small, and China has biomass resource abundant, with regard to the fundamental realities of the country and biomass resource in China
For, research and development biomass fuel burning technology undoubtedly becomes one of the effective way that China efficiently utilizes biomass resource.
In China, the enterprise's materials for producing biomass fuel at present are confined to the rich cellulose-containing material such as bamboo and wood bits mostly
Material is often directly mixed to form a kind of compound biomass fuel using stalk, sawdust, bagasse, bamboo scraps etc. with coal；But
Be stalk etc. in this biomass fuel ignition point at 300 DEG C or so, and the ignition point of coal is at 500 DEG C or more.In this way will
Be easy to causeing coal after stalk completely burned, but there are no ignitions, cannot achieve the effect that synergistic effect.Another question is to work as
When being added with coal in biomass fuel, sulphide staining environment is easy to produce during burning.In Zhangzhou, Fujian Longyan two
There are fairly large leather processing base and food and drink processing enterprise and pig-breeding, tobacco planting base and quite huge in ground
Rubbish from cooking, for these scales industrial and agricultural production finally all can a large amount of waste of output, such as Leather Factory can produce
A large amount of beef slag and ox hair waste out, food and drink processing enterprise can a large amount of tealeaf residues of output and careless slag waste, cultivation
The waste of field, the tobacco rod etc. after the harvest of tobacco planting base, these are felt for enterprise or raiser and tobacco grower
Very stubborn problem.Currently, the recycling treatment about animals and plants waste in industrial or agricultural is by more and more extensive concern,
And the processing for being fowl and animal excrement and stalk is concentrated in the waste research of animals and plants, application No. is 201710039631.8 China
Patent discloses a kind of biogas residue biomass fuel and preparation method thereof, mainly using animal wastes, stalk and water hyacinth by detesting
Aerobe fermentation producing methane, biomass fuel, which is made, by the method for anaerobic fermentation can substantially reduce fermentation process and biomass fuel
The peculiar smell sense of combustion process, but biomass fuel calorific value is lower made of its method and fermentation time is long.Application No. is
201510353802.5 Chinese patent discloses a kind of utilization biogas residue, gutter oil, coal dust, gasoline, agricultural crop straw, marshland
Sludge and sawdust, which are looked unfamiliar, generates biomass fuel, is adjusted and controls production to the formula and preparation method of biomass fuel,
Coal dust, gasoline etc. are used to improve the combustion heat value of biomass fuel, but in the invention to reduce biomass fuel
Burning point improves the higher cost of calorific value.In the prior art about a large amount of beef slags and ox hair etc. generated in being produced using leather
The processing of waste wherein buried method may pollute underground water, and is burnt by buried or burning mostly
The processing cost of burning method is high, and investment is big, and processing capacity is limited while also needing to reprocess the pernicious gas of generation.Cause
The wastes such as beef slag and fur are used for recycling treatment and need more concerns and research, not only effective solution by this
Industrial and agricultural production comprehensive utilization of waste and protective effect to environment, while the policy and development trend of country have also been complied with,
Novel environment friendly clean energy resource after very good solution coal-fired boiler reform.
Summary of the invention
In view of above-mentioned deficiencies of the prior art, the present invention is intended to provide a kind of prepare biomass fuel using agriculture and industry waste
The method of material not only reduces burning and buries and cause to air, soil and groundwater using the waste of a large amount of industrial or agricultural
Pollution, and beef slag and ox hair waste and fowl and animal excrement can be made to be effectively addressed, improve making for recycling
With value, compared with standard biologic matter fuel, combustion heat value is high, stable components, and preparation and combustion process free from extraneous odour generate.
Technical scheme is as follows：
A method of biomass fuel being prepared using agriculture and industry waste, specifically includes following steps：
S1, beef slag and ox hair waste, tealeaf residue and careless slag and fowl and animal excrement are subjected to solid-liquid separation treatment respectively,
So that each material component moisture content is 50%~60%；Stacking or pack are individually carried out after tobacco rod is crushed simultaneously；
In the raw material of S2, the beef slag after separation of solid and liquid and ox hair waste, tealeaf residue and careless slag and fowl and animal excrement
Access microbial bacterial agent；
S3, by beef slag and ox hair waste, tealeaf residue and careless slag, fowl and animal excrement and treated that tobacco rod ferments
Fermentation material is made；
S4, fermentation material is crushed and is dried, add the bamboo that 10%~20% water content is lower than 5% after drying in fermentation material
Sawdust is simultaneously pressed into biomass fuel pellet.
Wherein, the step S3 fermentation process can be by beef slag and ox hair waste, tealeaf residue and careless slag, fowl and animal excrement
And comprehensive fermentation is carried out after each material component mixing of tobacco rod.
Wherein, the comprehensive fermentation is to ferment the two-stage；First stage fermentation time is 6~7 days, and fermentation temperature rises to 45
~60 DEG C；Second stage fermentation time is 5~7 days, and temperature rises to 60~65 DEG C and keeps 60~65 DEG C of fermentation temperature 5~7
Angel its sufficiently ferment and generate molasses perfume (or spice) and ferment completion.
Wherein, the step S3 fermentation process can carry out beef slag and ox hair waste, tealeaf residue and careless slag respectively
Build heap fermentation；Fowl and animal excrement pack carries out anaerobic fermentation, then each fermentation material is mixed evenly.
Wherein, it is described build heap fermentation can be carried out simultaneously with anaerobic fermentation, fermentation period be 7~10 days；Fermentation 3~4 first
It, reaches 50~55 DEG C to fermentation temperature, and after continuing fermentation 1~2 day, fermentation temperature rises to 62~65 DEG C and keeps the temperature 3
Complete fermentation within~4 days.
Wherein, the comprehensive fermentation and to build heap fermentation be aerobic fermentation or anaerobic fermentation.
Wherein, the microbial bacterial agent is aqua, is added sugar and water expand numerous, microorganism and sugar and the ratio of water are 1:
2:10。
Wherein, the access amount of the microbial bacterial agent is 1% of total quality of material after being dehydrated.
Wherein, it is dried in the step S4 using segmented drying oven, burner drying temperature is set as 600~610
DEG C, furnace tail drying temperature is set as 60~65 DEG C, is dried to water content less than 15%.
The present invention has the advantages that：
1, the raw material sources in the present invention are in the beef slag and ox hair of Leather Factory's output of Zhangzhou, Fujian and Longyan two places
Tobacco rod after waste, food and drink processing factory output tealeaf residue and careless slag waste, the brid guano of farm and plantation flue-cured tobacco harvest,
It gathers materials on the spot, procurement cost is low, and can be realized the comprehensive resource regeneration of local industrial and agricultural production waste, improves useless
Gurry resource utilization is reduced by burning and the environmental pollution caused by atmosphere, soil and groundwater of buried waste.
2, using the animal flesh such as beef slag and ox hair waste as primary raw material in the present invention, due to animal flesh band
There are a large amount of greases, therefore using animal flesh compared to the burning point for using biogas residue, sludge etc. to can reduce biomass fuel, in turn
Biomass fuel burning cost in application process is improved, while reducing biomass fuel being produced into during the preparation process
This.
3, the present invention utilizes improved zymotechnique, can carry out comprehensive fermentation and also carry out building heap fermentation, microorganism is added
After microbial inoculum, anaerobic fermentation can be carried out and also carry out aerobic fermentation, so that microcosmic biochemical reaction occurs for the organic matter in each raw material,
Raw material is had an effect each other, so enhance biomass structure, reduction biomass material is crushed, the difficulty of compression moulding
Degree, and can obtain the fermenting-ripening object with molasses perfume, be finally made stable components and the high biomass fuel of calorific value, entirely
Preparation process of fermenting and the equal free from extraneous odour of biomass fuel combustion process generate, while building the processes such as heap fermentation and pack stacking can
Fermentation time is substantially reduced, time cost is saved.
Specific embodiment
In order to better understand the present invention, below by embodiment, the present invention is further described, and embodiment is served only for solving
The present invention is released, any restriction can't be constituted to the present invention.
Microbial bacterial agent：Purchased from Hunan Inst. of Biology.
Embodiment 1
A method of biomass fuel being prepared using agriculture and industry waste, specifically includes following steps：
S1, by beef slag and ox hair waste, tealeaf residue and careless slag and fowl and animal excrement using solid-liquid separating machine respectively into
Row solid-liquid separation treatment, so that each material component moisture content is 50%；Simultaneously using pulverizer tobacco rod is crushed after individually into
Row stacking；
S2, by after separation of solid and liquid beef slag and ox hair waste, after tealeaf residue and careless slag, fowl and animal excrement and stacking
Tobacco rod is mixed, and microbial bacterial agent is accessed in mixture；The microbial bacterial agent is aqua, and sugar is added and water is expanded
Numerous, microbial bacterial agent and the sugared volume ratio with water are 1:2:10；The additive amount of microbial bacterial agent is mixed material quality after dehydration
1%；
S3, the raw material that will be uniformly mixed and access microbial bacterial agent carry out aerobic comprehensive fermentation or the comprehensive fermentation of anaerobism is made
Fermentation material；The comprehensive fermentation of described aerobic or anaerobism is to ferment the two-stage；First stage fermentation time is 6~7 days, fermentation temperature liter
To 45~60 DEG C；Second stage fermentation time is 5~7 days, and temperature rises to 60~65 DEG C and keeps 60~65 DEG C of fermentation temperature 5
~7 angels its sufficiently ferment and generate light molasses perfume (or spice) and ferment completion.
S4, fermentation material is crushed and is dried；Drying is dried using segmented drying oven, and burner drying temperature is set as
600 DEG C, furnace tail drying temperature is set as 60 DEG C, is dried to water content less than 15%；The water content of addition 10% after drying
Bamboo wood chip lower than 5% is simultaneously pressed into biomass fuel pellet, and bamboo wood chip, which is added, facilitates the molding of biomass fuel, bamboo wood chip
Good lubrication and cementation can be played, is filled into the gap of raw material, each component of raw material is combined closely one
It rises, effective ratio of briquetting, product density and the durability degree for improving granular fuel, biomass fuel, which is finally pressed into diameter, is
8mm, length are the particle of 50mm.
Embodiment 2
A method of biomass fuel being prepared using agriculture and industry waste, specifically includes following steps：
S1, by beef slag and ox hair waste, tealeaf residue and careless slag and fowl and animal excrement using solid-liquid separating machine respectively into
Row solid-liquid separation treatment, so that each material component moisture content is 60%；Tobacco rod is crushed into laggard luggage using pulverizer simultaneously
Bag；
In the component of S2, the beef slag after separation of solid and liquid and ox hair waste, tealeaf residue and careless slag and fowl and animal excrement
It is respectively connected to microbial bacterial agent；The microbial bacterial agent is aqua, and sugar is added and water expand numerous, microbial bacterial agent and sugar and water
Volume ratio be 1:2:10；Total access amount of microbial bacterial agent is 1% of total quality of material after being dehydrated；
S3, it carries out beef slag and ox hair waste, tealeaf residue and careless slag and the tobacco rod of pack to build the aerobic hair of heap respectively
Ferment builds heap anaerobic fermentation；Fowl and animal excrement pack carries out anaerobic fermentation, builds heap fermentation and anaerobic fermentation while carrying out that each hair is made
Ferment material；Building heap fermentation and the fermentation period of anaerobic fermentation is 7~10 days；It ferments 3~4 days first, reaches 50 to fermentation temperature
~55 DEG C, after hereafter continuing fermentation 1~2 day, fermentation temperature rises to 62~65 DEG C, keep later 3~4 angel of the fermentation temperature its
It sufficiently ferments and generates light molasses perfume (or spice) and complete fermentation；Finally the fermentation material that each fermentation is completed is mixed evenly.
S4, fermentation material is crushed and is dried；Drying is dried using segmented drying oven, and burner drying temperature is set as
610 DEG C, furnace tail drying temperature is set as 65 DEG C, is dried to water content less than 15%；It is low that 20% water content is added after drying
In 5% bamboo wood chip and be pressed into biomass fuel pellet, bamboo wood chip, which is added, facilitates the molding of biomass fuel, and bamboo wood chip can
Good lubrication and cementation are played, is filled into the gap of raw material, each component of raw material is closely linked,
Effective ratio of briquetting, product density and the durability degree for improving granular fuel, it is 8mm that biomass fuel, which is finally pressed into diameter,
Length is the particle of 50mm.
Embodiment 3
A method of biomass fuel being prepared using agriculture and industry waste, specifically includes following steps：
S1, by beef slag and ox hair waste, tealeaf residue and careless slag and fowl and animal excrement using solid-liquid separating machine respectively into
Row solid-liquid separation treatment, so that each material component moisture content is 50~60%%；After tobacco rod is crushed using pulverizer simultaneously
Carry out stacking；
In the raw material of S2, the beef slag after separation of solid and liquid and ox hair waste, tealeaf residue and careless slag and fowl and animal excrement
Access microbial bacterial agent；The microbial bacterial agent is aqua, and sugar is added and water expand numerous, the ratio of microbial bacterial agent and sugar and water
Example is 1:2:10；
S3, by beef slag and ox hair waste, tealeaf residue and careless slag, fowl and animal excrement and treated that tobacco rod ferments
Fermentation material is made；
S4, fermentation material is crushed and is dried；Drying is dried using segmented drying oven, and burner drying temperature is set as
600~610 DEG C, furnace tail drying temperature is set as 60~65 DEG C, is dried to water content less than 15%；It is added after=drying
Bamboo wood chip of 10%~20% water content lower than 5% is simultaneously pressed into biomass fuel pellet, and bamboo wood chip, which is added, facilitates biomass
The molding of fuel, bamboo wood chip can play good lubrication and cementation, be filled into the gap of raw material, by each of raw material
Component is closely linked, effective ratio of briquetting, product density and the durability degree for improving granular fuel, finally by biomass fuel
It is 8mm that material, which is pressed into diameter, and length is the particle of 50mm.
Wherein, the step S3 fermentation process can be by beef slag and ox hair waste, tealeaf residue and careless slag, fowl and animal excrement
And comprehensive fermentation is carried out after each material component mixing of tobacco rod；It, can be after mixing each dehydrated raw material according to comprehensive fermentation technique
Microbial bacterial agent is accessed, the access amount of microbial bacterial agent is 1% of total quality of material after being dehydrated；The comprehensive fermentation is the two-stage
Fermentation；First stage fermentation time is 6~7 days, and fermentation temperature rises to 45~60 DEG C；Second stage fermentation time is 5~7 days,
Temperature rise to 60~65 DEG C and keep 60~65 DEG C 5~7 angel of fermentation temperature its sufficiently ferment and to generate light molasses fragrant
I.e. fermentation is completed.
Wherein, the step S3 fermentation process can carry out beef slag and ox hair waste, tealeaf residue and careless slag respectively
Heap fermentation is built, fowl and animal excrement pack carries out anaerobic fermentation；It, can be respectively in different raw material, that is, beef according to heap fermentation technique is built
Microbial bacterial agent, total access amount of microbial bacterial agent are accessed in slag and ox hair waste, tealeaf residue and careless slag and fowl and animal excrement
It is the 1% of quality of material total after dehydration；It is described build heap fermentation can be carried out simultaneously with anaerobic fermentation, fermentation period be 7~10 days；It is first
It first ferments 3~4 days, fermentation temperature can reach 50~55 DEG C, and after continuing fermentation 1~2 day, fermentation temperature rises to 62~65 DEG C and protects
Hold 3~4 angel of the temperature its sufficiently ferment and generate light molasses perfume (or spice) complete fermentation；The hair for finally again completing each fermentation
Ferment material is mixed evenly.
Comparative example 1
A kind of preparation method of biogas residue biomass fuel, specifically includes following steps：S1, raw material mixing；S2, fermentation system
Standby biogas；S3, biogas residue is obtained；S4, biomass fuel is prepared.The raw material include animal wastes 50-80%, stalk 5-30%,
Water hyacinth 5-30%.It is described obtain biogas residue method be：Residual after step S2 to be prepared to biogas, which goes to be separated by solid-liquid separation, obtains liquid phase
Product and solid product.The method that the step S4 prepares biomass fuel includes：First, in accordance with weight ratio, biogas residue：Clay=
2-5:1 proportional arrangement biogas residue and the mixture of clay；Then by dryness finalization after the mixture moulding, the biology is obtained
Matter fuel.
Comparative example 2
A method of biomass fuel being prepared using waste, using sharp xylophyta residue as raw material, including it is following
Step：It crushes：The method fermentation wastes that biomass fuel is prepared using waste are crushed to 1~3mm, xylophyta is remaining
Object is crushed to 3~6mm；It is stirred：Compare according to parts by weight, the side for being utilized waste and preparing biomass fuel will be crushed
60~95 parts of 5~40 parts of method fermentation wastes powder and xylophyta residue powder are uniformly mixed；It is dry：It will mix equal
Even material heat drying to moisture content is 14~25%；Compression moulding：Dried material is sent into the molding of roller ring moulds
Machine is pressed into non-porous solid cylinder, density in 1.0~1.4g/cm3Biomass granule fuel.
Performance test：
The physical and chemical parameter of biomass fuel is tested：By the test of chemical examination test center of 121 geology group of Fujian Province.
Table 1 tests foundation and instrument and environment
2 testing result of table
According to data analysis in table 2 it is found that for comparative example 1, biomass fuel material produced by the present invention
Lime-ash is less in combustion and calorific value is high, and fuel is more abundant, and combustion efficiency is more preferable；For comparative example 2,
Although biomass fuel content of ashes produced by the present invention is slightly higher, combustion heat value is higher by about 1000cal/g；In conclusion this
The combustion heat value for inventing biomass fuel obtained is higher, is 5201~5222cal/g, and biomass fuel per ton is equivalent to 0.81
Ton standard coal, solves the problems, such as that existing biomass fuel combustion calorific value is low ((general 3500-4000cal/g) on the market.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included in protection scope of the present invention.
Claims (9)
1. a kind of method for preparing biomass fuel using agriculture and industry waste, which is characterized in that specifically include following steps：
S1, beef slag and ox hair waste, tealeaf residue and careless slag and fowl and animal excrement are subjected to solid-liquid separation treatment respectively, so that
Each material component moisture content is 50% ~ 60%；Stacking or pack are individually carried out after tobacco rod is crushed simultaneously；
It is accessed in the raw material of S2, the beef slag after separation of solid and liquid and ox hair waste, tealeaf residue and careless slag and fowl and animal excrement
Microbial bacterial agent；
S3, by beef slag and ox hair waste, tealeaf residue and careless slag, fowl and animal excrement and treated that tobacco rod carries out fermentation is made
Fermentation material；
S4, fermentation material is crushed and is dried, add bamboo wood chip and pressure of 10% ~ 20% water content lower than 5% after drying in fermentation material
Biomass fuel pellet is made.
2. the method according to claim 1 for preparing biomass fuel using agriculture and industry waste, it is characterised in that：It is described
Step S3 fermentation process can be by beef slag and ox hair waste, tealeaf residue and careless slag, fowl and animal excrement and each raw material group of tobacco rod
Comprehensive fermentation is carried out after part mixing.
3. the method according to claim 2 for preparing biomass fuel using agriculture and industry waste, it is characterised in that：It is described
Comprehensive fermentation is to ferment the two-stage；First stage fermentation time is 6 ~ 7 days, and fermentation temperature rises to 45 ~ 60 DEG C；Second stage fermentation
Time be 5 ~ 7 days, temperature rise to 60 ~ 65 DEG C and keep 60 ~ 65 DEG C 5 ~ 7 angel of fermentation temperature its sufficiently ferment and generate molasses
Perfume i.e. fermentation is completed.
4. the method according to claim 1 for preparing biomass fuel using agriculture and industry waste, it is characterised in that：It is described
Step S3 fermentation process can carry out beef slag and ox hair waste, tealeaf residue and careless slag to build heap fermentation respectively；Fowl and animal excrement
Pack carries out anaerobic fermentation, then each fermentation material is mixed evenly.
5. the method according to claim 4 for preparing biomass fuel using agriculture and industry waste, it is characterised in that：It is described
Building heap fermentation can carry out simultaneously with anaerobic fermentation, and fermentation period is 7 ~ 10 days；It ferments 3 ~ 4 days first, reach 50 to fermentation temperature ~
55 DEG C, after continuing fermentation 1 ~ 2 day, fermentation temperature, which rises to 62 ~ 65 DEG C and keeps the temperature 3 ~ 4 days, completes fermentation.
6. the method according to claim 3 or 4 for preparing biomass fuel using agriculture and industry waste, it is characterised in that：
The comprehensive fermentation and to build heap fermentation be aerobic fermentation or anaerobic fermentation.
7. the method according to claim 1 for preparing biomass fuel using agriculture and industry waste, it is characterised in that：It is described
Microbial bacterial agent is aqua, is added sugar and water expand numerous, microbial bacterial agent and sugar and the volume ratio of water are 1:2:10.
8. the method according to claim 1 for preparing biomass fuel using agriculture and industry waste, it is characterised in that：It is described
The additive amount of microbial bacterial agent is 1% of total quality of material after being dehydrated.
9. the method according to claim 1 for preparing biomass fuel using agriculture and industry waste, it is characterised in that：It is described
It is dried in step S4 using segmented drying oven, burner drying temperature is set as 600 ~ 610 DEG C, the setting of furnace tail drying temperature
It is 60 ~ 65 DEG C, is dried to water content less than 15%.
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