CN108949276A - A kind of production technology of straw burning particle - Google Patents

A kind of production technology of straw burning particle Download PDF

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Publication number
CN108949276A
CN108949276A CN201810675733.3A CN201810675733A CN108949276A CN 108949276 A CN108949276 A CN 108949276A CN 201810675733 A CN201810675733 A CN 201810675733A CN 108949276 A CN108949276 A CN 108949276A
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CN
China
Prior art keywords
stalk
straw
spare
stalk section
particle
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
CN201810675733.3A
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Chinese (zh)
Inventor
王韦玲
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.)
Lingbi County Heyuan Straw Comprehensive Utilization Co Ltd
Original Assignee
Lingbi County Heyuan Straw Comprehensive Utilization 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 Lingbi County Heyuan Straw Comprehensive Utilization Co Ltd filed Critical Lingbi County Heyuan Straw Comprehensive Utilization Co Ltd
Priority to CN201810675733.3A priority Critical patent/CN108949276A/en
Publication of CN108949276A publication Critical patent/CN108949276A/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
    • C10L5/40—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
    • C10L2290/54—Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
    • C10L2290/546—Sieving for separating fractions, components or impurities during preparation or upgrading of a fuel
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

The invention discloses a kind of production technologies of straw burning particle, the steps include: to desilt: the root of the stalk of collection being placed on pendulum in clear water pond and removes soil, is then exposed to the sun spare；Spare stalk is put into hay cutter to be cut into stalk section spare；Stalk section is put into sub-sieve in sub-sieve net；Mixing: by stalk section mixing for standby use；It is dry: stalk section being placed in drying machine and is dried；Chopping two: the stalk section after drying is placed in Material disintegrator and is crushed；Mixing: it is spare that crushing straw with cutted straw is mixed into premix；It is granulated: premix being placed in pelletizer and is granulated, until generating rod-shpaed particle；It is cooling: the particle of generation being delivered to basement natural cooling by conveyer belt, is then packed, the present invention has many advantages, such as that the purity of raising stalk granular fuel, pollution are small.

Description

A kind of production technology of straw burning particle
Technical field
The present invention relates to a kind of production technologies of straw burning particle, the manufacturing field applied to biomass dyestuff.
Background technique
Biomass fuel: referring to biological material burning as fuel, generally mainly agriculture and forestry organic waste material, the main distinction In fossil fuel, in current national policy and environmental protection standard, direct biomass burning belongs to high pollution fuel, only in rural area Brick kitchen range in use, do not allow to use in city, the application of biomass fuel, practical is mainly biomass molding fuel, is Using agricultural waste as raw material, by techniques such as crushing, mixing, extruding, drying, it is made various molding, can directly burns A kind of Novel clean-fuel.
In the planting process of agricultural, a large amount of waste can be generated, based on stalk, traditional processing plant waste Mode be that plant waste but is burnt by burning, not only waste of energy, a large amount of ashes that burn enter in atmosphere, also Air can be polluted, the mode of existing processing plant waste is by the way that plant waste is fabricated to biological particles Fuel can reduce pollution using biomass granule fuel as the energy of the heating such as boiler, but what the prior art was manufactured Biomass granule fuel still remains the case where certain pollution, and entangling its reason is mainly that stalk has processing during processing Incomplete situation.
Summary of the invention
In view of the above technical problems, the invention discloses a kind of productions for polluting the small comprehensive straw burning particle of processing Technique.
The invention discloses a kind of production technologies of straw burning particle, the steps include:
(1) it desilts: the root of the stalk of collection being placed on pendulum in clear water pond and removes soil, stalk is then laid in cement floor again It is exposed to the sun on face 2-3 days, until root is without obvious moisture content, it is spare；
(2) shred one: the spare stalk of step (1) is put into be cut into hay cutter 70-90mm stalk section it is spare；
(3) sub-sieve: the stalk section in step (2) is put into sub-sieve net, and 90mm and two kinds of straw less than 90cm are greater than at sub-sieve Stalk section；
(4) mix: the stalk section by step (3) greater than 90mm again passes by step (2) processing, then medium and small with step (3) again In the stalk section mixing for standby use of 90mm；
(5) dry: step (4) mixed stalk section being placed in drying machine and is dried, until the water content of stalk section exists 16%-20%；
(6) two are shredded: the stalk section after drying being placed in Material disintegrator and is crushed, it is broken in 100-140 purpose to obtain granularity Stalk；
(7) mixing: by the crushing straw and 80-90 mesh in step (6), water content is mixed into pre- in the cutted straw of 13%-14% Mixing is spare, and wherein crushing straw accounts for 70%-80%, and cutted straw accounts for 20%-30%；
(8) it is granulated: the premix in step (7) being placed in pelletizer and is granulated, the granulation diameter of pelletizer is 10-12mm, long Degree is 40-45mm, and the prilling temperature of pelletizer first controls at 80-100 DEG C, preheats 2-3 minutes, then rise in 3-5 minutes 120-130 DEG C of curing premix, until generating rod-shpaed particle；
(9) cooling: the particle that step (8) generate being delivered to basement natural cooling by conveyer belt, is then packed.
Preferred: the pelletizer is flat-die biomass granulation machine.
Preferred: the drying machine is electric heating horizontal drier.
Beneficial effects of the present invention: the present invention removes the soil of stalk root before granulation by desilting step, this can So that the stalk particle purity of production is higher, impurity is less, is conducive to burn；Make straw by the sub-sieve of step (3) Screening Network Stalk section is smashed more smooth by Material disintegrator, prevents Material disintegrator to be stuck, indirectly improves the efficiency of production；By crushing straw with Cutted straw mixing granulation, so that stalk stick to each other is even closer during pelletizer is granulated；Pelletizer is made by first preheating The dehydration in crushing straw and cutted straw is obtained, 120-130 DEG C is then warming up to again, stalk phase can be improved by the water of precipitation Compactness between mutually.
Specific embodiment
The invention discloses a kind of production technologies of straw burning particle, the steps include:
(1) it desilts: the root of the stalk of collection being placed on pendulum in clear water pond and removes soil, stalk is then laid in cement floor again It is exposed to the sun on face 2-3 days, until root is without obvious moisture content, it is spare；
(2) shred one: the spare stalk of step (1) is put into be cut into hay cutter 70-90mm stalk section it is spare；
(3) sub-sieve: the stalk section in step (2) is put into sub-sieve net, and 90mm and two kinds of straw less than 90cm are greater than at sub-sieve Stalk section；
(4) mix: the stalk section by step (3) greater than 90mm again passes by step (2) processing, then medium and small with step (3) again In the stalk section mixing for standby use of 90mm；
(5) dry: step (4) mixed stalk section being placed in drying machine and is dried, until the water content of stalk section exists 16%-20%；
(6) two are shredded: the stalk section after drying being placed in Material disintegrator and is crushed, it is broken in 100-140 purpose to obtain granularity Stalk；
(7) mixing: by the crushing straw and 80-90 mesh in step (6), water content is mixed into pre- in the cutted straw of 13%-14% Mixing is spare, and wherein crushing straw accounts for 70%-80%, and cutted straw accounts for 20%-30%；
(8) it is granulated: the premix in step (7) being placed in pelletizer and is granulated, the granulation diameter of pelletizer is 10-12mm, long Degree is 40-45mm, and the prilling temperature of pelletizer first controls at 80-100 DEG C, preheats 2-3 minutes, then rise in 3-5 minutes 120-130 DEG C of curing premix, until generating rod-shpaed particle；
(9) cooling: the particle that step (8) generate being delivered to basement natural cooling by conveyer belt, is then packed.
Preferred: the pelletizer is flat-die biomass granulation machine.
Preferred: the drying machine is electric heating horizontal drier.
Beneficial effects of the present invention: the present invention removes the soil of stalk root before granulation by desilting step, this can So that the stalk particle purity of production is higher, impurity is less, is conducive to burn；Make straw by the sub-sieve of step (3) Screening Network Stalk section is smashed more smooth by Material disintegrator, prevents Material disintegrator to be stuck, indirectly improves the efficiency of production；By crushing straw with Cutted straw mixing granulation, so that stalk stick to each other is even closer during pelletizer is granulated；Pelletizer is made by first preheating The dehydration in crushing straw and cutted straw is obtained, 120-130 DEG C is then warming up to again, stalk phase can be improved by the water of precipitation Compactness between mutually.
Embodiment 1
A kind of production technology of straw burning particle, the steps include:
(1) it desilts: the root of the stalk of collection being placed on pendulum in clear water pond and removes soil, stalk is then laid in cement floor again It is exposed to the sun on face 2 days, until root is without obvious moisture content, it is spare；
(2) shred one: the spare stalk of step (1) is put into be cut into hay cutter 80mm stalk section it is spare；
(3) sub-sieve: the stalk section in step (2) is put into sub-sieve net, and 90mm and two kinds of straw less than 90cm are greater than at sub-sieve Stalk section；
(4) mix: the stalk section by step (3) greater than 90mm again passes by step (2) processing, then medium and small with step (3) again In the stalk section mixing for standby use of 90mm；
(5) dry: step (4) mixed stalk section being placed in drying machine and is dried, until the water content of stalk section exists 18%；
(6) two are shredded: the stalk section after drying being placed in Material disintegrator and is crushed, obtains granularity in the crushing straw of 140 mesh；
(7) mixing: by the crushing straw and 90 mesh in step (6), to be mixed into premix standby in 14% cutted straw for water content With wherein crushing straw accounts for 75%, and cutted straw accounts for 25%；
(8) it is granulated: the premix in step (7) being placed in pelletizer and is granulated, the granulation diameter of pelletizer is 10mm, and length is 43mm, the prilling temperature of pelletizer first control at 90 DEG C, preheat 2 minutes, 120 DEG C of curing premixes are then risen in 3 minutes, Until generating rod-shpaed particle；
(9) cooling: the particle that step (8) generate being delivered to basement natural cooling by conveyer belt, is then packed.
Embodiment 2
The production technology of a kind straw burning particle, the steps include:
(1) it desilts: the root of the stalk of collection being placed on pendulum in clear water pond and removes soil, stalk is then laid in cement floor again It is exposed to the sun on face 3 days, until root is without obvious moisture content, it is spare；
(2) shred one: the spare stalk of step (1) is put into be cut into hay cutter 70mm stalk section it is spare；
(3) sub-sieve: the stalk section in step (2) is put into sub-sieve net, and 90mm and two kinds of straw less than 90cm are greater than at sub-sieve Stalk section；
(4) mix: the stalk section by step (3) greater than 90mm again passes by step (2) processing, then medium and small with step (3) again In the stalk section mixing for standby use of 90mm；
(5) dry: step (4) mixed stalk section being placed in drying machine and is dried, until the water content of stalk section exists 19%；
(6) two are shredded: the stalk section after drying being placed in Material disintegrator and is crushed, obtains granularity in the crushing straw of 125 mesh；
(7) mixing: by the crushing straw and 80 mesh in step (6), to be mixed into premix standby in 14% cutted straw for water content With wherein crushing straw accounts for 70%, and cutted straw accounts for 30%；
(8) it is granulated: the premix in step (7) being placed in pelletizer and is granulated, the granulation diameter of pelletizer is 11mm, and length is 45mm, the prilling temperature of pelletizer first control at 90 DEG C, preheat 2 minutes, 130 DEG C of curing premixes are then risen in 3 minutes, Until generating rod-shpaed particle；
(9) cooling: the particle that step (8) generate being delivered to basement natural cooling by conveyer belt, is then packed.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has various Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute Attached claims and its equivalent thereof.

Claims (3)

1. a kind of production technology of straw burning particle, it is characterised in that: the steps include:
(1) it desilts: the root of the stalk of collection being placed on pendulum in clear water pond and removes soil, stalk is then laid in cement floor again It is exposed to the sun on face 2-3 days, until root is without obvious moisture content, it is spare；
(2) shred one: the spare stalk of step (1) is put into be cut into hay cutter 70-90mm stalk section it is spare；
(3) sub-sieve: the stalk section in step (2) is put into sub-sieve net, and 90mm and two kinds of straw less than 90cm are greater than at sub-sieve Stalk section；
(4) mix: the stalk section by step (3) greater than 90mm again passes by step (2) processing, then medium and small with step (3) again In the stalk section mixing for standby use of 90mm；
(5) dry: step (4) mixed stalk section being placed in drying machine and is dried, until the water content of stalk section exists 16%-20%；
(6) two are shredded: the stalk section after drying being placed in Material disintegrator and is crushed, it is broken in 100-140 purpose to obtain granularity Stalk；
(7) mixing: the crushing straw in step (6) is mixed into the cutted straw of 13%-14% with 80-90 mesh, water content pre- Mixing is spare, and wherein crushing straw accounts for 70%-80%, and cutted straw accounts for 20%-30%；
(8) it is granulated: the premix in step (7) being placed in pelletizer and is granulated, the granulation diameter of pelletizer is 10-12mm, long Degree is 40-45mm, and the prilling temperature of pelletizer first controls at 80-100 DEG C, preheats 2-3 minutes, then rise in 3-5 minutes 120-130 DEG C of curing premix, until generating rod-shpaed particle；
(9) cooling: the particle that step (8) generate being delivered to basement natural cooling by conveyer belt, is then packed.
2. a kind of production technology of straw burning particle according to claim 1, it is characterised in that: the pelletizer is Flat-die biomass granulation machine.
3. a kind of production technology of straw burning particle according to claim 1, it is characterised in that: the drying machine is Electric heating horizontal drier.
CN201810675733.3A 2018-06-27 2018-06-27 A kind of production technology of straw burning particle Pending CN108949276A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108929120A (en) * 2018-06-27 2018-12-04 灵璧县禾源秸秆综合利用有限公司 A kind of production method of stalk fertilizer
CN110923036A (en) * 2019-12-06 2020-03-27 西安圣华农业科技股份有限公司 Preparation method of crop biomass granular fuel
CN112137143A (en) * 2020-09-07 2020-12-29 湖南启农生物科技有限公司 Raw material screening method based on biological feed preparation
CN112725051A (en) * 2020-12-08 2021-04-30 湖北烽华新能源科技有限公司 Production device and production process applied to straw combustion particles

Citations (7)

* Cited by examiner, † Cited by third party
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JP2010024393A (en) * 2008-07-23 2010-02-04 Eco-Material Inc Biomass fuel using grass plants, wood branches and leaves as main raw materials, and method for producing the same
CN103232872A (en) * 2013-03-29 2013-08-07 郭子富 A fuel column of straws and a manufacturing method thereof
CN103423735A (en) * 2013-08-13 2013-12-04 永晟新能源科技（上海）有限公司 Method for burning biomass particles in a coal blending manner and coal-containing fuel
CN104164268A (en) * 2014-08-26 2014-11-26 任志国 Biomass fuel for quick thermal cracking gasification machine and preparation method of biomass fuel
CN104232235A (en) * 2014-10-17 2014-12-24 苏州新协力环保科技有限公司 Production process of bio-mass fuel
CN104263450A (en) * 2014-10-17 2015-01-07 苏州新协力环保科技有限公司 Production process of wood pellet fuel
CN106753661A (en) * 2016-11-23 2017-05-31 怀宁县鑫茂源生物质颗粒燃料有限公司 A kind of preparation technology of biomass granule fuel

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010024393A (en) * 2008-07-23 2010-02-04 Eco-Material Inc Biomass fuel using grass plants, wood branches and leaves as main raw materials, and method for producing the same
CN103232872A (en) * 2013-03-29 2013-08-07 郭子富 A fuel column of straws and a manufacturing method thereof
CN103423735A (en) * 2013-08-13 2013-12-04 永晟新能源科技（上海）有限公司 Method for burning biomass particles in a coal blending manner and coal-containing fuel
CN104164268A (en) * 2014-08-26 2014-11-26 任志国 Biomass fuel for quick thermal cracking gasification machine and preparation method of biomass fuel
CN104232235A (en) * 2014-10-17 2014-12-24 苏州新协力环保科技有限公司 Production process of bio-mass fuel
CN104263450A (en) * 2014-10-17 2015-01-07 苏州新协力环保科技有限公司 Production process of wood pellet fuel
CN106753661A (en) * 2016-11-23 2017-05-31 怀宁县鑫茂源生物质颗粒燃料有限公司 A kind of preparation technology of biomass granule fuel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108929120A (en) * 2018-06-27 2018-12-04 灵璧县禾源秸秆综合利用有限公司 A kind of production method of stalk fertilizer
CN110923036A (en) * 2019-12-06 2020-03-27 西安圣华农业科技股份有限公司 Preparation method of crop biomass granular fuel
CN112137143A (en) * 2020-09-07 2020-12-29 湖南启农生物科技有限公司 Raw material screening method based on biological feed preparation
CN112137143B (en) * 2020-09-07 2021-11-09 湖南启农生物科技有限公司 Raw material screening method based on biological feed preparation
CN112725051A (en) * 2020-12-08 2021-04-30 湖北烽华新能源科技有限公司 Production device and production process applied to straw combustion particles

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