CN110776968A - Biomass composite fuel - Google Patents

Biomass composite fuel Download PDF

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Publication number
CN110776968A
CN110776968A CN201911077114.5A CN201911077114A CN110776968A CN 110776968 A CN110776968 A CN 110776968A CN 201911077114 A CN201911077114 A CN 201911077114A CN 110776968 A CN110776968 A CN 110776968A
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CN
China
Prior art keywords
biomass
fuel
composite fuel
sulfur
fixing agent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911077114.5A
Other languages
Chinese (zh)
Inventor
温锋涛
温社弟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Tianwaitian Boiler Co Ltd
Original Assignee
Xi'an Tianwaitian Boiler Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xi'an Tianwaitian Boiler Co Ltd filed Critical Xi'an Tianwaitian Boiler Co Ltd
Priority to CN201911077114.5A priority Critical patent/CN110776968A/en
Publication of CN110776968A publication Critical patent/CN110776968A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/04—Raw material of mineral origin to be used; Pretreatment thereof
    • 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
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/06—Methods of shaping, e.g. pelletizing or briquetting
    • C10L5/10—Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders
    • C10L5/14—Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders with organic binders
    • 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
    • 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
    • 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
    • C10L5/447—Carbonized vegetable substances, e.g. charcoal, or produced by hydrothermal carbonization of biomass
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Agronomy & Crop Science (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Wood Science & Technology (AREA)
  • Sustainable Development (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

The invention discloses a biomass composite fuel which comprises the following components in percentage by mass: 15-30% of coal slime, 10-20% of biomass fuel, 18-25% of semi-coke foam, 25-35% of coke foam, 5-8% of composite fuel adhesive, more than 0% and less than 3% of sulfur-fixing agent, and the sum of the mass percentages of the components is 100%. The biomass composite fuel disclosed by the invention is burning-resistant, environment-friendly and energy-saving, and dust, nitric oxide and sulfur oxide discharged after burning are far lower than the emission standard, so that extremely high practical social benefits can be brought.

Description

Biomass composite fuel
Technical Field
The invention belongs to the technical field of composite fuels, and particularly relates to a biomass composite fuel.
Background
In order to protect the environment and reduce dust, nitrogen oxides, sulfur oxides and the like in the air, the nation strongly advocates the popularization and use of clean coal and biomass briquette. Therefore, the energy structure mainly using coal needs to be cleaned for the quality of the mined coal of a coal mine to reach the standard of sale and use, and the cleaned coal slurry is classified as solid waste due to difficult use, high environmental protection cost and no use place, and the coal is burnt into semi coke and industrial coke, so that a large amount of foams and leftovers generated in the production and conversion processes are classified as solid waste due to various practical problems, thereby causing resource waste and higher fuel cost.
Disclosure of Invention
The invention aims to provide a biomass composite fuel which is energy-saving, environment-friendly and low in cost.
The technical scheme adopted by the invention is that the biomass composite fuel comprises the following components in percentage by mass: 15-30% of coal slime, 10-20% of biomass fuel, 18-25% of semi-coke foam, 25-35% of coke foam, 5-8% of composite fuel adhesive, more than 0% and less than 3% of sulfur-fixing agent, and the sum of the mass percentages of the components is 100%.
The present invention is also characterized in that,
the biomass fuel comprises one or more of fruit shell, bark, branch, wood chip, Chinese medicinal residue, and straw.
The granularity of the biomass fuel is 50-120 meshes.
The composite fuel adhesive is a corn starch modifier.
The sulfur-fixing agent is calcium-based sulfur-fixing agent.
The biomass composite fuel has the beneficial effects that the biomass composite fuel belongs to clean fuel, waste biomass, coal slime, semi-coke powder and coke powder are effectively utilized, the serious pollution reality that the waste flies all day by day and flows all over rain is avoided, the heat generated by the waste is greatly exerted, the cost is extremely low, and the average cost of each ton of raw materials is less than 400 yuan; the clean fuel disclosed by the invention is burning-resistant, environment-friendly and energy-saving, and dust, nitrogen oxide and sulfur oxide discharged after burning all meet the emission standard which is far lower than the emission standard, so that extremely high practical social benefits can be brought.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The invention relates to a biomass composite fuel which comprises the following components in percentage by mass: 15-30% of coal slime, 10-20% of biomass fuel, 18-25% of semi-coke foam, 25-35% of coke foam, 5-8% of composite fuel adhesive, more than 0% and less than 3% of sulfur-fixing agent, and the sum of the mass percentages of the components is 100%.
Wherein the biomass fuel comprises one or more of fruit shell, bark, branch, wood chip, Chinese medicinal residue and dry straw, and the granularity of the biomass fuel is 50-120 meshes. The composite fuel adhesive is a corn starch modifier. The sulfur-fixing agent is calcium-based sulfur-fixing agent.
The biomass fuel is combustible organic waste, has high combustion heat and is easy to burn, is mostly crop processing waste materials, and the waste materials are recycled, so that not only is clean biomass fuel obtained, but also the problem that the waste materials of processing plants cannot be treated is solved, and the biomass fuel has extremely high social value.
Although the coal slime, the semi-coke foam and the coke foam have higher combustion heat and good burning resistance than the biomass fuel, the inflammability is far inferior to the biomass fuel, and the coal slime, the semi-coke foam and the coke foam can be effectively combined with the biomass fuel.
The corn starch modifier has good adhesive property and stable performance, does not influence other components in the fuel, is favorable for combustion of the fuel, and is environment-friendly and pollution-free.
The biomass composite fuel provided by the invention is simple in preparation process and strong in operability, and the formed biomass composite fuel can be obtained by uniformly mixing the components according to the mass percentage and then performing compression forming through special mechanical pressure.
Example 1
The embodiment provides a biomass composite fuel, which comprises the following components in percentage by mass: 18% of coal slime, 13% of biomass fuel, 25% of semi-coke foam, 35% of coke foam, 8% of composite fuel adhesive and 1% of sulfur-fixing agent. The granularity of the biomass fuel is 50 meshes, the biomass fuel is straw and fruit shells, and the mass ratio of the straw to the fruit shells is 3: 1.
Example 2
The embodiment provides a biomass composite fuel which comprises the following components in percentage by mass: 30% of coal slime, 20% of biomass fuel, 18% of semi-coke foam, 25% of coke foam, 5% of composite fuel adhesive and 2% of sulfur-fixing agent. The particle size of the biomass fuel is 120 meshes, the biomass fuel comprises wood chips and Chinese herb residues, and the mass ratio of the wood chips to the Chinese herb residues is 2: 1.
Example 3
The embodiment provides a biomass composite fuel which comprises the following components in percentage by mass: 15% of coal slime, 20% of biomass fuel, 23% of semi-coke foam, 35% of coke foam, 5% of composite fuel adhesive and more than 2% of sulfur-fixing agent. Wherein the granularity of the biomass fuel is 80 meshes, and the biomass fuel is straw.
Example 4
The embodiment provides a biomass composite fuel which comprises the following components in percentage by mass: 25% of coal slime, 15% of biomass fuel, 20% of semi-coke foam, 32% of coke foam, 6% of composite fuel adhesive and more than 2% of sulfur-fixing agent. Wherein, biomass fuel's granularity is 90 meshes, and biomass fuel is shell, saw-dust and the dregs of a decoction after toasting, and its mass ratio is 3: 2: 3.
example 5
The embodiment provides a biomass composite fuel which comprises the following components in percentage by mass: 26% of coal slime, 14% of biomass fuel, 22% of semi-coke foam, 30% of coke foam, 7% of composite fuel adhesive and 1% of sulfur-fixing agent. Wherein the granularity of the biomass fuel is 100 meshes, the biomass fuel is bark, Chinese medicine residues and straws, and the mass ratio of the biomass fuel to the Chinese medicine residues is 1: 2: 3.
in order to detect the environmental protection performance of the biomass composite fuel, the biomass composite fuel provided by the biomass boiler combustion embodiment 5 is used, and Laoshan institute 3012H type automatic smoke tester and Laoshan institute 8040 type intelligent high-precision comprehensive standard instrument are used for monitoring the tissue waste gas discharged by the biomass boiler, and mainly monitoring particulate matters and SO 2And NO xAnd 1 monitoring point position is arranged at the biomass passage outlet, the monitoring time is 24 hours, and the detection times are 3 times.
The monitoring result of the biomass boiler outlet is specifically that the average weight of the particles is 3.7mg, and the average concentration of the particles is 45mg/m 3The average particle emission rate was 0.005kg/h, SO 2The average concentration was 59mg/m 3，SO 2Average value of the discharge rate was 0.038kg/h, NO xThe average concentration was 80mg/m 3The average particulate matter discharge rate was 0.004 kg/h. According to the detection results, the particles and SO after the biomass composite fuel is combusted 2And NO xMeets the emission standard and is far away fromIs lower than the emission standard, and has good energy-saving and environment-friendly performance.

Claims (5)

1. The biomass composite fuel is characterized by comprising the following components in percentage by mass: 15-30% of coal slime, 10-20% of biomass fuel, 18-25% of semi-coke foam, 25-35% of coke foam, 5-8% of composite fuel adhesive, more than 0% and less than 3% of sulfur-fixing agent, and the sum of the mass percentages of the components is 100%.
2. The biomass composite fuel according to claim 1, wherein the biomass fuel comprises one or more of fruit shell, bark, branch, wood chip, herb residue and straw.
3. The biomass composite fuel according to claim 1, wherein the biomass fuel has a particle size of 50-120 mesh.
4. The biomass composite fuel according to claim 1, wherein the composite fuel binder is a corn starch modifier.
5. The biomass composite fuel according to claim 1, wherein the sulfur fixing agent is a calcium-based sulfur fixing agent.
CN201911077114.5A 2019-11-06 2019-11-06 Biomass composite fuel Pending CN110776968A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911077114.5A CN110776968A (en) 2019-11-06 2019-11-06 Biomass composite fuel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911077114.5A CN110776968A (en) 2019-11-06 2019-11-06 Biomass composite fuel

Publications (1)

Publication Number Publication Date
CN110776968A true CN110776968A (en) 2020-02-11

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CN201911077114.5A Pending CN110776968A (en) 2019-11-06 2019-11-06 Biomass composite fuel

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112457898A (en) * 2020-11-23 2021-03-09 马迅 Biomass coal clean mixed fuel and preparation method thereof
CN113698972A (en) * 2021-08-31 2021-11-26 内蒙古鑫泓庆能源科技发展有限公司 Low-cost industrial and agricultural waste byproduct combined square honeycomb briquette fuel

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101348742A (en) * 2008-09-04 2009-01-21 张广君 Biomass and mineral substance mixed type coal and manufacturing method thereof
CN104877728A (en) * 2015-06-10 2015-09-02 山西天润丰农业科技开发有限公司 Method for preparing biomass lump coal
CN105038891A (en) * 2015-08-06 2015-11-11 北京中矿环保科技股份有限公司 Low-sulfur and environment-friendly coal and processing method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101348742A (en) * 2008-09-04 2009-01-21 张广君 Biomass and mineral substance mixed type coal and manufacturing method thereof
CN104877728A (en) * 2015-06-10 2015-09-02 山西天润丰农业科技开发有限公司 Method for preparing biomass lump coal
CN105038891A (en) * 2015-08-06 2015-11-11 北京中矿环保科技股份有限公司 Low-sulfur and environment-friendly coal and processing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112457898A (en) * 2020-11-23 2021-03-09 马迅 Biomass coal clean mixed fuel and preparation method thereof
CN113698972A (en) * 2021-08-31 2021-11-26 内蒙古鑫泓庆能源科技发展有限公司 Low-cost industrial and agricultural waste byproduct combined square honeycomb briquette fuel

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Application publication date: 20200211

RJ01 Rejection of invention patent application after publication