CN107267242A - A kind of high net heating value biomass barred body fuel and preparation method thereof - Google Patents
A kind of high net heating value biomass barred body fuel and preparation method thereof Download PDFInfo
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- CN107267242A CN107267242A CN201710574345.1A CN201710574345A CN107267242A CN 107267242 A CN107267242 A CN 107267242A CN 201710574345 A CN201710574345 A CN 201710574345A CN 107267242 A CN107267242 A CN 107267242A
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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
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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
- C10L5/442—Wood or forestry waste
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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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- 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
- C10L9/00—Treating solid fuels to improve their combustion
- C10L9/10—Treating solid fuels to improve their combustion by using additives
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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
- 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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Abstract
The invention discloses a kind of high net heating value biomass barred body fuel, its raw material includes by weight：80 120 parts of sludge, 40 60 parts of rice straw, 15 25 parts of wheat stalk, 36 parts of leaf, 25 parts of peanut shell, 14 parts of tobacco rod, 25 parts of the pinecone, 14 parts of waste wood, 26 parts of walnut shell, 14 parts of Rape Straw, 26 parts of corncob, 48 parts of furfural dregs, 25 parts of castor-oil plant stalk, 28 parts of coal, modified 25 parts of oxygenation agent, modified 5 15 parts of combustion adjuvant, 48 parts of adhesive, 12 16 parts of chemical amendment.The invention also discloses a kind of preparation method of high net heating value biomass barred body fuel.The biomass barred body fuel net heating value that the present invention is prepared is high, easy firing, and anti-slagging properties are good.
Description
Technical field
The present invention relates to biomass fuel technical field, more particularly to a kind of high net heating value biomass barred body fuel and its system
Preparation Method.
Background technology
The fuel that current people use is largely the fossil energies such as coal, oil, natural gas, is non-renewable energy resources,
The mankind exploit decline and petered out on a large scale, and substantial amounts of toxic gas can be discharged into air in burning, are made to air
It is that this mankind replaces finding reproducible clean fuel into severe contamination.
Biomass fuel is green energy resource, is the fuel that national policy is encouraged, but biomass fuel of the prior art
Calorific value and the efficiency of burning can not meet demand during actual use, therefore need a kind of high net heating value biomass barred body combustion of design badly
Expect to solve the problems of the prior art.
The content of the invention
To solve technical problem present in background technology, the present invention propose a kind of high net heating value biomass barred body fuel and
Its preparation method, the biomass barred body fuel net heating value prepared is high, easy firing, and anti-slagging properties are good.
A kind of high net heating value biomass barred body fuel proposed by the present invention, its raw material includes by weight：Sludge 80-120
Part, 40-60 parts of rice straw, 15-25 parts of wheat stalk, 3-6 parts of leaf, 2-5 parts of peanut shell, 1-4 parts of tobacco rod, 2-5 parts of the pinecone,
1-4 parts of waste wood, 2-6 parts of walnut shell, 1-4 parts of Rape Straw, 2-6 parts of corncob, 4-8 parts of furfural dregs, 2-5 parts of castor-oil plant stalk, coal
2-8 parts, modified 2-5 part of oxygenation agent, 5-15 parts of combustion adjuvant of modification, 4-8 parts of adhesive, 12-16 parts of chemical amendment.
Preferably, modified oxygenation agent is prepared by following technique：By bentonite, magnesium powder, nickel powder, lignin and distilled water
It is well mixed, stirred in 850-1050r/min speed, trimethyl lignin quaternary is then added, in 65-75 DEG C of perseverance
4-6h is stirred with 280-320r/min speed in tepidarium, room temperature is subsequently cooled to, suction filtration obtains sediment, then will precipitation
Thing is cooled to room temperature and obtains material a in 45-55 DEG C of dry 44-52h；It is 25-35% hydrogen peroxide, urea, six by mass fraction
Sodium metaphosphate is well mixed, and heating water bath is warming up to 25-35 DEG C, and then constant temperature stirring 5-15min adds potassium citrate and material
A is well mixed, constant temperature stirring 5-15min, is then cooled in ice-water bath after 0-5 DEG C, suction filtration and is dried filter cake at room temperature
Obtain being modified oxygenation agent.
Preferably, in the preparation technology of modified oxygenation agent, bentonite, magnesium powder, nickel powder, lignin, distilled water, front three sill
The weight ratio for hydrogen peroxide, urea, calgon and the potassium citrate that quality quaternary ammonium salt, mass fraction are 25-35% is 4-8：
2-6：1-3：3-5：2-4：3-6：1-4：2-5：1-4：3-6.
Preferably, modified combustion adjuvant is prepared by following technique：Compound combustion adjuvant, aluminium powder and n-hexane are mixed equal
It is even, be tuned into pulpous state, then add colloid mill, circular grinding 2-4h, then vacuum drying oven dry 4-6h, be cooled to after room temperature and use
149 μm of screen cloth sievings obtain being modified combustion adjuvant.
Preferably, in the preparation technology of modified flame-retardant agent, the weight ratio for being combined combustion adjuvant, aluminium powder and n-hexane is 2-5：3-
6：4-8.
Preferably, in the preparation technology of modified flame-retardant agent, the raw material of compound combustion adjuvant includes by weight：Polytetrafluoroethylene (PTFE)
5-15 parts, 2-6 parts of iron oxide, 2-4 parts of cupric oxide, 1-3 parts of potassium nitrate, 2-5 parts of cerium naphthenate, neopelex 1-5
Part, 3-6 parts of benzene sulfonic acid sodium salt, 2-6 parts of sodium citrate.
Preferably, Fe in chemical amendment3+And Ca2+Substance withdrawl syndrome ratio be 1：2-4.
A kind of preparation method of high net heating value biomass barred body fuel of the present invention, comprises the following steps：
S1, by drying sludge to water content be 2-4%, then add rice straw, wheat stalk, leaf, peanut shell, cigarette
Bar, the pinecone, waste wood, walnut shell, Rape Straw, corncob, furfural dregs and castor-oil plant stalk are well mixed, crush dry after 80-90 DEG C
Dry 3-5h, is cooled to room temperature and obtains material a；
S2, by material a, coal, modified oxygenation agent, modified combustion adjuvant, adhesive and chemical amendment it is well mixed after put
Enter to carbonize in groove, be subsequently placed into pyrolysis oven, keep nitrogen to pass through in stove, flow is 0.1-0.3m3/ h, start-up temperature is 30-
50 DEG C, 170 DEG C are warming up to 5 DEG C/min, 20-40min is kept, then 300 DEG C are warming up to according still further to 5 DEG C/min, 2-4h is kept,
Then keep the state of logical nitrogen to be cooled to room temperature, cross 1-3mm sieves, 20-28h is soaked with 1mol/L hydrochloric acid solutions, remove floating
Thing, then be washed with deionized water to pH value close to neutrality, is then placed in forming machine in compressing under 20-50kPa, then in
100-110 DEG C of dry 20-26h, is cooled to room temperature and obtains high net heating value biomass barred body fuel.
A kind of high net heating value biomass barred body fuel proposed by the present invention, its raw material includes sludge, rice straw, Wheat Straw
Stalk, leaf, peanut shell, tobacco rod, the pinecone, waste wood, walnut shell, Rape Straw, corncob, furfural dregs, castor-oil plant stalk, coal, modification
Oxygenation agent, modified combustion adjuvant, adhesive and chemical amendment.Wherein, modified oxygenation agent is by by bentonite, magnesium powder, nickel powder, wood
Quality and distilled water are well mixed, and then stirring adds trimethyl lignin quaternary, is stirred in water bath with thermostatic control, Ran Houleng
But to room temperature, suction filtration obtains sediment, then by drying precipitate, is cooled to room temperature and obtains material a；It is 25- by mass fraction
35% hydrogen peroxide, urea, calgon are well mixed, heating water bath heating, constant temperature stirring, then add potassium citrate and
Material a is well mixed, constant temperature stirring, is then cooled down in ice-water bath, filter cake is dried to obtain to modified increasing at room temperature after suction filtration
Oxygen agent, in the preparation for the biomass barred body fuel for applying to the present invention, can decompose generation during using peroxide urea more than 40 DEG C
Oxygen, gradually soften thawing at 65-75 DEG C, and active o content declines rapidly, is melted at 75-85 DEG C and releases active oxygen, with
Water, acids contact release the characteristic of oxygen, and by the use of bentonitic loose structure as base-material, bonding material is used as using lignin
Material, using magnesium powder and nickel powder as combustion-supporting material, by the modification of trimethyl lignin quaternary, then by hydrogen peroxide, urea, six inclined
Sodium phosphate and potassium citrate are rubbed into the base-material of loose structure, in the preparation for the biomass barred body fuel for applying to the present invention, are assigned
Give its excellent combustibility so that burning is more abundant.Wherein, modified combustion adjuvant is by by compound combustion adjuvant, aluminium powder and just
Hexane is well mixed, and is tuned into pulpous state, then adds colloid mill, circular grinding, and then vacuum drying oven is dried, and is cooled to after room temperature and is used
Screen cloth sieving obtains being modified combustion adjuvant, wherein, the raw material of compound combustion adjuvant includes：Polytetrafluoroethylene (PTFE), iron oxide, cupric oxide, nitre
Sour potassium, cerium naphthenate, neopelex, benzene sulfonic acid sodium salt and sodium citrate, apply to the biomass barred body combustion of the present invention
In the preparation of material, effectively increase its combustibility so that burning is more abundant, it is to avoid harmful gas that imperfect combustion is produced
Body.The chemical amendment added in the present invention is by Fe3+And Ca2+Mix by a certain percentage, apply to the biomass of the present invention
In the preparation of barred body fuel, the combustibility of biomass barred body fuel of the present invention can be effectively improved so that burning is more abundant.
Embodiment
The present invention is described in detail with reference to specific embodiment, it should be appreciated that embodiment is served only for illustrating this hair
It is bright, rather than for limiting the invention, any modification made on the basis of the present invention, equivalent substitution etc. are in this hair
In bright protection domain.
In embodiment, the parts by weight of sludge can for 80 parts, 85 parts, 90 parts, 95 parts, 100 parts, 105 parts, 110
Part, 115 parts, 120 parts；The parts by weight of rice straw can be 40 parts, 45 parts, 50 parts, 55 parts, 60 parts；The weight of wheat stalk
Part can be 15 parts, 16 parts, 17 parts, 18 parts, 19 parts, 20 parts, 21 parts, 22 parts, 23 parts, 24 parts, 25 parts；The parts by weight of leaf can
Think 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The parts by weight of peanut shell can for 2 parts, 2.5 parts, 3 parts, 3.5
Part, 4 parts, 4.5 parts, 5 parts；The parts by weight of tobacco rod can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight of the pinecone
It can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts to measure part；The parts by weight of waste wood can for 1 part, 1.5 parts, 2 parts,
2.5 parts, 3 parts, 3.5 parts, 4 parts；The parts by weight of walnut shell can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts；The parts by weight of Rape Straw can
Think 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The parts by weight of corncob can for 2 parts, 3 parts, 4 parts, 5 parts, 6
Part；The parts by weight of furfural dregs can be 4 parts, 5 parts, 6 parts, 7 parts, 8 parts；The parts by weight of castor-oil plant stalk can for 2 parts, 2.5 parts, 3
Part, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The parts by weight of coal can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts；Modified oxygenation
The parts by weight of agent can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The parts by weight of modified combustion adjuvant can be 5
Part, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts；The parts by weight of adhesive can for 4 parts, 4.5
Part, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts；The parts by weight of chemical amendment can for 12 parts, 13 parts, 14 parts,
15 parts, 16 parts.
Embodiment 1
A kind of high net heating value biomass barred body fuel proposed by the present invention, its raw material includes by weight：100 parts of sludge,
50 parts of rice straw, 20 parts of wheat stalk, 4.5 parts of leaf, 3.5 parts of peanut shell, 2.5 parts of tobacco rod, 3.5 parts of the pinecone, waste wood 2.5
Part, 4 parts of walnut shell, 2.5 parts of Rape Straw, 4 parts of corncob, 6 parts of furfural dregs, 3.5 parts of castor-oil plant stalk, 5 parts of coal, modified oxygenation agent
3.5 parts, modified 10 parts of combustion adjuvant, 6 parts of adhesive, 14 parts of chemical amendment.
Embodiment 2
A kind of high net heating value biomass barred body fuel proposed by the present invention, its raw material includes by weight：80 parts of sludge, water
60 parts of rice straw, 15 parts of wheat stalk, 6 parts of leaf, 2 parts of peanut shell, 4 parts of tobacco rod, 2 parts of the pinecone, 4 parts of waste wood, 2 parts of walnut shell,
4 parts of Rape Straw, 2 parts of corncob, 8 parts of furfural dregs, 2 parts of castor-oil plant stalk, 8 parts of coal, modified 2 parts of oxygenation agent, modified combustion adjuvant 15
Part, 4 parts of adhesive, 16 parts of chemical amendment.
Modified oxygenation agent is prepared by following technique：By weight by 4 parts of bentonites, 6 parts of magnesium powders, 1 part of nickel powder, 5 parts
Lignin and 2 parts of distilled water are well mixed, and are stirred in 1050r/min speed, are then added 3 parts of trimethyl lignin seasons
Ammonium salt, stirs 6h with 280r/min speed in 75 DEG C of waters bath with thermostatic control, is subsequently cooled to room temperature, suction filtration obtains sediment, connects
Sediment in 45 DEG C of dry 52h, be cooled to room temperature and obtain material a；Hydrogen peroxide, 2 parts of urine by 1 part of mass fraction for 35%
Element, 4 parts of calgons are well mixed, and heating water bath is warming up to 25 DEG C, and then constant temperature stirring 15min adds 3 parts of potassium citrates
Well mixed with material a, constant temperature stirring 15min is then cooled to 0 DEG C in ice-water bath, does filter cake at room temperature after suction filtration
It is dry to obtain being modified oxygenation agent.
Modified combustion adjuvant is prepared by following technique：By weight by 2 portions of compound combustion adjuvants, 6 parts of aluminium powders and 4 parts just oneself
Alkane is well mixed, and is tuned into pulpous state, then adds colloid mill, circular grinding 4h, and then vacuum drying oven dries 4h, is cooled to after room temperature
Obtain being modified combustion adjuvant with 149 μm of screen cloth sievings.
In the preparation technology of modified flame-retardant agent, the raw material of compound combustion adjuvant includes by weight：5 parts of polytetrafluoroethylene (PTFE), oxygen
Change 6 parts of iron, 2 parts of cupric oxide, 3 parts of potassium nitrate, 2 parts of cerium naphthenate, 5 parts of neopelex, 3 parts of benzene sulfonic acid sodium salt, lemon
Sour 6 parts of sodium.
Fe in chemical amendment3+And Ca2+Substance withdrawl syndrome ratio be 1：2.
A kind of preparation method of high net heating value biomass barred body fuel of the present invention, comprises the following steps：
S1, by drying sludge to water content be 2%, then add rice straw, wheat stalk, leaf, peanut shell, cigarette
Bar, the pinecone, waste wood, walnut shell, Rape Straw, corncob, furfural dregs and castor-oil plant stalk are well mixed, crush after 90 DEG C of dryings
3h, is cooled to room temperature and obtains material a；
S2, by material a, coal, modified oxygenation agent, modified combustion adjuvant, adhesive and chemical amendment it is well mixed after put
Enter to carbonize in groove, be subsequently placed into pyrolysis oven, keep nitrogen to pass through in stove, flow is 0.3m3/ h, start-up temperature is 30 DEG C, with 5
DEG C/min is warming up to 170 DEG C, 40min is kept, then 300 DEG C are warming up to according still further to 5 DEG C/min, 2h is kept, logical nitrogen is then kept
The state of gas is cooled to room temperature, crosses 3mm sieves, 20h is soaked with 1mol/L hydrochloric acid solutions, remove floating object, then be washed with deionized water
To pH value close to neutrality, it is then placed in forming machine in compressing under 50kPa, then in 100 DEG C of dry 26h, is cooled to room
Temperature obtains high net heating value biomass barred body fuel.
Embodiment 3
A kind of high net heating value biomass barred body fuel proposed by the present invention, its raw material includes by weight：120 parts of sludge,
40 parts of rice straw, 25 parts of wheat stalk, 3 parts of leaf, 5 parts of peanut shell, 1 part of tobacco rod, 5 parts of the pinecone, 1 part of waste wood, walnut shell 6
Part, 1 part of Rape Straw, 6 parts of corncob, 4 parts of furfural dregs, 5 parts of castor-oil plant stalk, 2 parts of coal, modified 5 parts of oxygenation agent, modified combustion adjuvant
5 parts, 8 parts of adhesive, 12 parts of chemical amendment.
Modified oxygenation agent is prepared by following technique：By weight by 8 parts of bentonites, 2 parts of magnesium powders, 3 parts of nickel powders, 3 parts
Lignin and 4 parts of distilled water are well mixed, and are stirred in 850r/min speed, are then added 6 parts of trimethyl lignin seasons
Ammonium salt, stirs 4h with 320r/min speed in 65 DEG C of waters bath with thermostatic control, is subsequently cooled to room temperature, suction filtration obtains sediment, connects
Sediment in 55 DEG C of dry 44h, be cooled to room temperature and obtain material a；Hydrogen peroxide, 5 parts of urine by 4 parts of mass fractions for 25%
Element, 1 part of calgon are well mixed, and heating water bath is warming up to 35 DEG C, and then constant temperature stirring 5min adds 6 parts of potassium citrates
Well mixed with material a, constant temperature stirring 5min is then cooled to 5 DEG C in ice-water bath, dries filter cake at room temperature after suction filtration
Obtain being modified oxygenation agent.
Modified combustion adjuvant is prepared by following technique：By weight by 5 portions of compound combustion adjuvants, 3 parts of aluminium powders and 8 parts just oneself
Alkane is well mixed, and is tuned into pulpous state, then adds colloid mill, circular grinding 2h, and then vacuum drying oven dries 6h, is cooled to after room temperature
Obtain being modified combustion adjuvant with 149 μm of screen cloth sievings.
In the preparation technology of modified flame-retardant agent, the raw material of compound combustion adjuvant includes by weight：15 parts of polytetrafluoroethylene (PTFE), oxygen
Change 2 parts of iron, 4 parts of cupric oxide, 1 part of potassium nitrate, 5 parts of cerium naphthenate, 1 part of neopelex, 6 parts of benzene sulfonic acid sodium salt, lemon
Sour 2 parts of sodium.
Fe in chemical amendment3+And Ca2+Substance withdrawl syndrome ratio be 1：4.
A kind of preparation method of high net heating value biomass barred body fuel of the present invention, comprises the following steps：
S1, by drying sludge to water content be 4%, then add rice straw, wheat stalk, leaf, peanut shell, cigarette
Bar, the pinecone, waste wood, walnut shell, Rape Straw, corncob, furfural dregs and castor-oil plant stalk are well mixed, crush after 80 DEG C of dryings
5h, is cooled to room temperature and obtains material a；
S2, by material a, coal, modified oxygenation agent, modified combustion adjuvant, adhesive and chemical amendment it is well mixed after put
Enter to carbonize in groove, be subsequently placed into pyrolysis oven, keep nitrogen to pass through in stove, flow is 0.1m3/ h, start-up temperature is 50 DEG C, with 5
DEG C/min is warming up to 170 DEG C, 20min is kept, then 300 DEG C are warming up to according still further to 5 DEG C/min, 4h is kept, logical nitrogen is then kept
The state of gas is cooled to room temperature, crosses 1mm sieves, 28h is soaked with 1mol/L hydrochloric acid solutions, remove floating object, then be washed with deionized water
To pH value close to neutrality, it is then placed in forming machine in compressing under 20kPa, then in 110 DEG C of dry 20h, is cooled to room
Temperature obtains high net heating value biomass barred body fuel.
Embodiment 4
A kind of high net heating value biomass barred body fuel proposed by the present invention, its raw material includes by weight：85 parts of sludge, water
55 parts of rice straw, 18 parts of wheat stalk, 5 parts of leaf, 3 parts of peanut shell, 3 parts of tobacco rod, 3 parts of the pinecone, 3 parts of waste wood, 3 parts of walnut shell,
3 parts of Rape Straw, 3 parts of corncob, 7 parts of furfural dregs, 3 parts of castor-oil plant stalk, 7 parts of coal, modified 3 parts of oxygenation agent, modified combustion adjuvant 12
Part, 5 parts of adhesive, 15 parts of chemical amendment.
Modified oxygenation agent is prepared by following technique：By weight by 5 parts of bentonites, 5 parts of magnesium powders, 1.5 parts of nickel powders,
4.5 parts of lignin and 2.5 parts of distilled water are well mixed, and are stirred in 1020r/min speed, are then added 4 parts of trimethyls
Lignin quaternary, stirs 5.5h with 290r/min speed in 72 DEG C of waters bath with thermostatic control, is subsequently cooled to room temperature, suction filtration is obtained
Sediment, sediment then be cooled to room temperature and obtain material a in 48 DEG C of dry 51h；Pair for being 32% by 2 parts of mass fractions
Oxygen water, 3 parts of urea, 3 parts of calgons are well mixed, and heating water bath is warming up to 28 DEG C, and then constant temperature stirring 12min adds 4
Part potassium citrate and material a are well mixed, constant temperature stirring 12min, 1 DEG C are then cooled in ice-water bath, by filter cake after suction filtration
Modified oxygenation agent is dried to obtain at room temperature.
Modified combustion adjuvant is prepared by following technique：By weight by 3 portions of compound combustion adjuvants, 5 parts of aluminium powders and 5 parts just oneself
Alkane is well mixed, and is tuned into pulpous state, then adds colloid mill, circular grinding 3.5h, and then vacuum drying oven dries 4.5h, is cooled to room
149 μm of screen cloth sievings of Wen Houyong obtain being modified combustion adjuvant.
In the preparation technology of modified flame-retardant agent, the raw material of compound combustion adjuvant includes by weight：8 parts of polytetrafluoroethylene (PTFE), oxygen
Change 5 parts of iron, 2.5 parts of cupric oxide, 2.5 parts of potassium nitrate, 3 parts of cerium naphthenate, 4 parts of neopelex, 4 parts of benzene sulfonic acid sodium salt,
5 parts of sodium citrate.
Fe in chemical amendment3+And Ca2+Substance withdrawl syndrome ratio be 1：2.5.
A kind of preparation method of high net heating value biomass barred body fuel of the present invention, comprises the following steps：
S1, by drying sludge to water content be 2%, then add rice straw, wheat stalk, leaf, peanut shell, cigarette
Bar, the pinecone, waste wood, walnut shell, Rape Straw, corncob, furfural dregs and castor-oil plant stalk are well mixed, crush after 88 DEG C of dryings
3.5h, is cooled to room temperature and obtains material a；
S2, by material a, coal, modified oxygenation agent, modified combustion adjuvant, adhesive and chemical amendment it is well mixed after put
Enter to carbonize in groove, be subsequently placed into pyrolysis oven, keep nitrogen to pass through in stove, flow is 0.25m3/ h, start-up temperature is 35 DEG C, with
5 DEG C/min is warming up to 170 DEG C, keeps 35min, is then warming up to 300 DEG C according still further to 5 DEG C/min, keeps 2.5h, then keeps logical
The state of nitrogen is cooled to room temperature, crosses 2.5mm sieves, 22h is soaked with 1mol/L hydrochloric acid solutions, remove floating object, then use deionization
PH value is washed to close to neutrality, is then placed in forming machine in compressing under 45kPa, then in 102 DEG C of dry 25h, cooling
High net heating value biomass barred body fuel is obtained to room temperature.
Embodiment 5
A kind of high net heating value biomass barred body fuel proposed by the present invention, its raw material includes by weight：115 parts of sludge,
45 parts of rice straw, 22 parts of wheat stalk, 4 parts of leaf, 4 parts of peanut shell, 2 parts of tobacco rod, 4 parts of the pinecone, 2 parts of waste wood, walnut shell 5
Part, 2 parts of Rape Straw, 5 parts of corncob, 5 parts of furfural dregs, 4 parts of castor-oil plant stalk, 3 parts of coal, modified 4 parts of oxygenation agent, modified combustion adjuvant
8 parts, 7 parts of adhesive, 13 parts of chemical amendment.
Modified oxygenation agent is prepared by following technique：By weight by 7 parts of bentonites, 3 parts of magnesium powders, 2.5 parts of nickel powders,
3.5 parts of lignin and 3.5 parts of distilled water are well mixed, and are stirred in 880r/min speed, are then added 5 parts of front three sills
Quality quaternary ammonium salt, stirs 4.5h with 310r/min speed in 68 DEG C of waters bath with thermostatic control, is subsequently cooled to room temperature, suction filtration is sunk
Starch, sediment then be cooled to room temperature and obtain material a in 52 DEG C of dry 45h；By the dioxygen that 3 parts of mass fractions are 28%
Water, 4 parts of urea, 2 parts of calgons are well mixed, and heating water bath is warming up to 32 DEG C, and then constant temperature stirring 8min adds 5 parts
Potassium citrate and material a are well mixed, constant temperature stirring 8min, 4 DEG C are then cooled in ice-water bath, by filter cake in room after suction filtration
Modified oxygenation agent is dried to obtain under temperature.
Modified combustion adjuvant is prepared by following technique：By weight by 4 portions of compound combustion adjuvants, 4 parts of aluminium powders and 7 parts just oneself
Alkane is well mixed, and is tuned into pulpous state, then adds colloid mill, circular grinding 2.5h, and then vacuum drying oven dries 5.5h, is cooled to room
149 μm of screen cloth sievings of Wen Houyong obtain being modified combustion adjuvant.
In the preparation technology of modified flame-retardant agent, the raw material of compound combustion adjuvant includes by weight：12 parts of polytetrafluoroethylene (PTFE), oxygen
Change 3 parts of iron, 3.5 parts of cupric oxide, 1.5 parts of potassium nitrate, 4 parts of cerium naphthenate, 2 parts of neopelex, 5 parts of benzene sulfonic acid sodium salt,
3 parts of sodium citrate.
Fe in chemical amendment3+And Ca2+Substance withdrawl syndrome ratio be 1：3.5.
A kind of preparation method of high net heating value biomass barred body fuel of the present invention, comprises the following steps：
S1, by drying sludge to water content be 4%, then add rice straw, wheat stalk, leaf, peanut shell, cigarette
Bar, the pinecone, waste wood, walnut shell, Rape Straw, corncob, furfural dregs and castor-oil plant stalk are well mixed, crush after 82 DEG C of dryings
4.5h, is cooled to room temperature and obtains material a；
S2, by material a, coal, modified oxygenation agent, modified combustion adjuvant, adhesive and chemical amendment it is well mixed after put
Enter to carbonize in groove, be subsequently placed into pyrolysis oven, keep nitrogen to pass through in stove, flow is 0.15m3/ h, start-up temperature is 45 DEG C, with
5 DEG C/min is warming up to 170 DEG C, keeps 25min, is then warming up to 300 DEG C according still further to 5 DEG C/min, keeps 3.5h, then keeps logical
The state of nitrogen is cooled to room temperature, crosses 1.5mm sieves, 26h is soaked with 1mol/L hydrochloric acid solutions, remove floating object, then use deionization
PH value is washed to close to neutrality, is then placed in forming machine in compressing under 25kPa, then in 108 DEG C of dry 21h, cooling
High net heating value biomass barred body fuel is obtained to room temperature.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of high net heating value biomass barred body fuel, it is characterised in that its raw material includes by weight：80-120 parts of sludge,
It is 40-60 parts of rice straw, 15-25 parts of wheat stalk, 3-6 parts of leaf, 2-5 parts of peanut shell, 1-4 parts of tobacco rod, 2-5 parts of the pinecone, useless
Wooden 1-4 parts, 2-6 parts of walnut shell, 1-4 parts of Rape Straw, 2-6 parts of corncob, 4-8 parts of furfural dregs, 2-5 parts of castor-oil plant stalk, coal 2-8
Part, modified 2-5 parts of oxygenation agent, modified 5-15 parts of combustion adjuvant, 4-8 parts of adhesive, 12-16 parts of chemical amendment.
2. high net heating value biomass barred body fuel according to claim 1, it is characterised in that modified oxygenation agent presses following work
It is prepared by skill：Bentonite, magnesium powder, nickel powder, lignin and distilled water are well mixed, stirred in 850-1050r/min speed
Mix uniform, then add trimethyl lignin quaternary, stirred in 65-75 DEG C of water bath with thermostatic control with 280-320r/min speed
4-6h, is subsequently cooled to room temperature, and suction filtration obtains sediment, and sediment then is cooled into room temperature in 45-55 DEG C of dry 44-52h
Obtain material a；Mass fraction is well mixed for 25-35% hydrogen peroxide, urea, calgon, heating water bath is warming up to
25-35 DEG C, constant temperature stirring 5-15min, then adds potassium citrate and material a is well mixed, constant temperature stirring 5-15min, then
It is cooled in ice-water bath after 0-5 DEG C, suction filtration and filter cake is dried to obtain to modified oxygenation agent at room temperature.
3. high net heating value biomass barred body fuel according to claim 1 or 2, it is characterised in that the system of modified oxygenation agent
In standby technique, bentonite, magnesium powder, nickel powder, lignin, distilled water, trimethyl lignin quaternary, mass fraction are 25-35%
Hydrogen peroxide, urea, the weight ratio of calgon and potassium citrate be 4-8：2-6：1-3：3-5：2-4：3-6：1-4：2-5：
1-4：3-6.
4. the high net heating value biomass barred body fuel according to claim any one of 1-3, it is characterised in that modified combustion adjuvant
Prepared by following technique：Compound combustion adjuvant, aluminium powder and n-hexane are well mixed, pulpous state is tuned into, then adds colloid mill,
Circular grinding 2-4h, then vacuum drying oven drying 4-6h, is cooled to after room temperature and obtains being modified combustion adjuvant with 149 μm of screen clothes sievings.
5. the high net heating value biomass barred body fuel according to claim any one of 1-4, it is characterised in that modified flame-retardant agent
Preparation technology in, be combined combustion adjuvant, aluminium powder and n-hexane weight ratio be 2-5：3-6：4-8.
6. the high net heating value biomass barred body fuel according to claim any one of 1-5, it is characterised in that modified flame-retardant agent
Preparation technology in, the raw material of compound combustion adjuvant includes by weight：5-15 parts of polytetrafluoroethylene (PTFE), 2-6 parts of iron oxide, cupric oxide
2-4 parts, 1-3 parts of potassium nitrate, 2-5 parts of cerium naphthenate, 1-5 parts of neopelex, 3-6 parts of benzene sulfonic acid sodium salt, sodium citrate
2-6 parts.
7. the high net heating value biomass barred body fuel according to claim any one of 1-6, it is characterised in that chemical amendment
Middle Fe3+And Ca2+Substance withdrawl syndrome ratio be 1：2-4.
8. a kind of preparation method of high net heating value biomass barred body fuel according to claim any one of 1-7, its feature
It is, comprises the following steps：
S1, by drying sludge to water content be 2-4%, then add rice straw, wheat stalk, leaf, peanut shell, tobacco rod,
The pinecone, waste wood, walnut shell, Rape Straw, corncob, furfural dregs and castor-oil plant stalk are well mixed, crush after 80-90 DEG C of dry 3-
5h, is cooled to room temperature and obtains material a；
S2, by material a, coal, modified oxygenation agent, modified combustion adjuvant, adhesive and chemical amendment it is well mixed after be put into charcoal
Change in groove, be subsequently placed into pyrolysis oven, keep nitrogen to pass through in stove, flow is 0.1-0.3m3/ h, start-up temperature is 30-50 DEG C,
170 DEG C are warming up to 5 DEG C/min, 20-40min is kept, then 300 DEG C are warming up to according still further to 5 DEG C/min, 2-4h is kept, then
Keep the state of logical nitrogen to be cooled to room temperature, cross 1-3mm sieves, 20-28h is soaked with 1mol/L hydrochloric acid solutions, remove floating object, then
It is washed with deionized water to pH value close to neutrality, is then placed in forming machine in compressing under 20-50kPa, then in 100-110
DEG C dry 20-26h, be cooled to room temperature and obtain high net heating value biomass barred body fuel.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108559572A (en) * | 2018-06-19 | 2018-09-21 | 盐城市顺天铸造有限公司 | A kind of solid fuel and preparation method thereof based on agricultural crop straw |
| CN109097140A (en) * | 2018-09-21 | 2018-12-28 | 河南博顿生物科技有限公司 | A kind of biomass fuel of resistive connection slag |
| CN109097135A (en) * | 2018-07-17 | 2018-12-28 | 安徽大地节能科技有限公司 | A kind of preparation method of low slagging biomass granule fuel |
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| CN101955831A (en) * | 2010-09-30 | 2011-01-26 | 安顺惠烽节能炉具有限责任公司 | Biomass fuel and production method thereof |
| CN105238484A (en) * | 2015-10-17 | 2016-01-13 | 杨阳 | Biomass fuel based on sepiolite powder combustion improver and preparation method thereof |
| CN105238486A (en) * | 2015-10-17 | 2016-01-13 | 李素影 | Sulphur removal combustion improver based biomass fuel |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101955831A (en) * | 2010-09-30 | 2011-01-26 | 安顺惠烽节能炉具有限责任公司 | Biomass fuel and production method thereof |
| CN105238484A (en) * | 2015-10-17 | 2016-01-13 | 杨阳 | Biomass fuel based on sepiolite powder combustion improver and preparation method thereof |
| CN105238486A (en) * | 2015-10-17 | 2016-01-13 | 李素影 | Sulphur removal combustion improver based biomass fuel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108559572A (en) * | 2018-06-19 | 2018-09-21 | 盐城市顺天铸造有限公司 | A kind of solid fuel and preparation method thereof based on agricultural crop straw |
| CN109097135A (en) * | 2018-07-17 | 2018-12-28 | 安徽大地节能科技有限公司 | A kind of preparation method of low slagging biomass granule fuel |
| CN109097140A (en) * | 2018-09-21 | 2018-12-28 | 河南博顿生物科技有限公司 | A kind of biomass fuel of resistive connection slag |
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Effective date of registration: 20220106 Address after: 515549 No. 16, third lane, East Wudawei, Xidong village, Xichang Town, Jiedong District, Jieyang City, Guangdong Province Patentee after: Lin Jiahong Address before: 244000 Qihui new energy Co., Ltd. in Datong industry and Trade Park, Daqiao Economic Development Zone, suburb of Tongling City, Anhui Province Patentee before: TONGLING QIHUI NEW ENERGY CO.,LTD. |