CN106635089A - 利用生物原料制备木炭的工艺 - Google Patents

利用生物原料制备木炭的工艺 Download PDF

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CN106635089A
CN106635089A CN201611132483.6A CN201611132483A CN106635089A CN 106635089 A CN106635089 A CN 106635089A CN 201611132483 A CN201611132483 A CN 201611132483A CN 106635089 A CN106635089 A CN 106635089A
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梁文燊
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Beihai Guangxi Hao Bang Amperex Technology Ltd
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/02Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00Other carbonising or coking processes; Features of destructive distillation processes in general
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L5/00Solid fuels
    • C10L5/40Solid fuels essentially based on materials of non-mineral origin
    • C10L5/44Solid fuels essentially based on materials of non-mineral origin on vegetable substances
    • C10L5/447Carbonized vegetable substances, e.g. charcoal, or produced by hydrothermal carbonization of biomass
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/10Biofuels, e.g. bio-diesel
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

本发明公开了利用生物原料制备木炭的工艺,包括:原料预处理:采用粉碎机将原料粉碎至5‑12厘米长度,通过露天晾晒或干燥机将原料的水含量干燥至小于10%;制棒:将原料输送至制棒机,压制成中空的圆柱形或多边形棒体;炭化:将棒体放置入炭化窑炉,首先将炉温上升至100‑150℃进蒸发棒体中所含水份;然后,将炉温上升至160‑220℃,进行预炭化阶段,使棒体发生热分解反应;然后,将炉温上升至260‑290℃,进行炭化阶段;然后,将炉温上升至450‑600℃,进行煅烧阶段;此后,降低窑炉温度至常温,取出木炭。这种木炭利用废弃的生物质原料制成,大大降低了原料的浪费与木炭的制作成本,具有节能环保的优点。

Description

利用生物原料制备木炭的工艺
技术领域
本发明涉及生物质再生能源技术领域,特别地,涉及一种利用生物原料制备木炭的工艺。
背景技术
生物质燃料:是指将生物质材料燃烧作为燃料,一般主要是农林废弃物(如秸秆、锯末、甘蔗渣、稻糠等),生物质燃料是一种新型的燃料,在发展中生产技术并不是非常的完善。
在众多新能源中,生物质能一直被人们所青睐,据测算全球年产生约1500亿吨的生物质,包括植物基淀粉、农业废弃物和木质纤维素等。在我国,每年农作物秸秆产量有7亿吨左右,由于秸秆利用率低、浪费严重,国内对秸秆利用的研究也日渐高涨。那么如何应用生物质燃料是业界值得研究的方向。
发明内容
本发明目的在于提供一种利用生物原料制备木炭的工艺,包括:
原料预处理:采用粉碎机将原料粉碎至5-12厘米长度,通过露天晾晒或干燥机将原料的水含量干燥至小于10%;
制棒:将原料输送至制棒机,压制成中空的圆柱形或多边形棒体;
炭化:将棒体放置入炭化窑炉,首先将炉温上升至100-150℃,保持炉温4-5小时,进蒸发棒体中所含水份,水蒸气采用抽风设备抽出窑炉;然后,将炉温上升至160-220℃,进行预炭化阶段,保持炉温1.5-2小时,使棒体发生热分解反应;然后,将炉温上升至260-290℃,进行炭化阶段,保持炉温12-16小时;然后,将炉温上升至450-600℃,进行煅烧阶段,保持炉温5-6小时;此后,降低窑炉温度至常温,取出木炭。
进一步地,所述原料为两部分组成,一部分为锯木粉,另一部分为秸秆、稻草、棉壳、甘蔗屑、高粱杆中其中一种或多种的混合物;其中,按重量份数锯木粉70份,其它原料30份的配比进行配比。
本发明具有以下有益效果:
这种木炭利用废弃的生物质原料制成,大大降低了原料的浪费与木炭的制作成本,具有节能环保的优点。
具体实施方式
以下对本发明的实施例进行详细说明。
本发明的优选实施例提供了一种利用生物原料制备木炭的工艺,其特征在于,包括:
原料预处理:采用粉碎机将原料粉碎至5-12厘米长度,通过露天晾晒或干燥机将原料的水含量干燥至小于10%;
制棒:将原料输送至制棒机,压制成中空的圆柱形或多边形棒体;
炭化:将棒体放置入炭化窑炉,首先将炉温上升至100-150℃,保持炉温4-5小时,进蒸发棒体中所含水份,水蒸气采用抽风设备抽出窑炉;然后,将炉温上升至160-220℃,进行预炭化阶段,保持炉温1.5-2小时,使棒体发生热分解反应;然后,将炉温上升至260-290℃,进行炭化阶段,保持炉温12-16小时;然后,将炉温上升至450-600℃,进行煅烧阶段,保持炉温5-6小时;此后,降低窑炉温度至常温,取出木炭。这种木炭利用废弃的生物质原料制成,大大降低了原料的浪费与木炭的制作成本,具有节能环保的优点。
优选地,为保证木炭的燃烧热值,所述原料采用两部分组成,一部分为锯木粉,另一部分可以采用秸秆、稻草、棉壳、甘蔗屑、高粱杆中其中一种或多种的混合物;其中,按重量份数锯木粉70份,其它原料30份的配比进行配比,锯木粉具有较好的燃烧热值,锯木粉占比大,制成的木炭,火力大,燃烧时间比较长。
以上所述仅为本发明的优选实施例而已,并不用于限制本发明;对于本领域的技术人员来说,本发明可以有各种更改和变化。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (2)

1.一种利用生物原料制备木炭的工艺,其特征在于,包括:
原料预处理:采用粉碎机将原料粉碎至5-12厘米长度,通过露天晾晒或干燥机将原料的水含量干燥至小于10%;
制棒:将原料输送至制棒机,压制成中空的圆柱形或多边形棒体;
炭化:将棒体放置入炭化窑炉,首先将炉温上升至100-150℃,保持炉温4-5小时,进蒸发棒体中所含水份,水蒸气采用抽风设备抽出窑炉;然后,将炉温上升至160-220℃,进行预炭化阶段,保持炉温1.5-2小时,使棒体发生热分解反应;然后,将炉温上升至260-290℃,进行炭化阶段,保持炉温12-16小时;然后,将炉温上升至450-600℃,进行煅烧阶段,保持炉温5-6小时;此后,降低窑炉温度至常温,取出木炭。
2.根据权利要求1所述的利用生物原料制备木炭的工艺,其特征在于:
所述原料为两部分组成,一部分为锯木粉,另一部分为秸秆、稻草、棉壳、甘蔗屑、高粱杆中其中一种或多种的混合物;其中,按重量份数锯木粉70份,其它原料30份的配比进行配比。
CN201611132483.6A 2016-12-09 2016-12-09 利用生物原料制备木炭的工艺 Pending CN106635089A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113186011A (zh) * 2021-04-19 2021-07-30 滁州市昌春木炭专业合作社 一种麻栎木炭加工工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010094340A (ko) * 2000-04-06 2001-10-31 강 재 성 폐기식품 숯과 그 제조방법 및 제조 장치
CN1769401A (zh) * 2004-09-09 2006-05-10 黄汉林 火锅烧烤专用炭的制备方法
CN102786968A (zh) * 2012-07-31 2012-11-21 王俊人 一种用云南松松果生产机制木炭的方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010094340A (ko) * 2000-04-06 2001-10-31 강 재 성 폐기식품 숯과 그 제조방법 및 제조 장치
CN1769401A (zh) * 2004-09-09 2006-05-10 黄汉林 火锅烧烤专用炭的制备方法
CN102786968A (zh) * 2012-07-31 2012-11-21 王俊人 一种用云南松松果生产机制木炭的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113186011A (zh) * 2021-04-19 2021-07-30 滁州市昌春木炭专业合作社 一种麻栎木炭加工工艺

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Application publication date: 20170510