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CN109237917A - 箱筒式烘干机 - Google Patents

箱筒式烘干机 Download PDF

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Publication number
CN109237917A
CN109237917A CN201811086266.7A CN201811086266A CN109237917A CN 109237917 A CN109237917 A CN 109237917A CN 201811086266 A CN201811086266 A CN 201811086266A CN 109237917 A CN109237917 A CN 109237917A
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Prior art keywords
drying
hot
hot air
air pipe
pipe axis
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Pending
Application number
CN201811086266.7A
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English (en)
Inventor
栾禄春
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Changchun Huarui Biomass Energy Technology Co Ltd
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Changchun Huarui Biomass Energy Technology Co Ltd
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Priority to CN201811086266.7A priority Critical patent/CN109237917A/zh
Publication of CN109237917A publication Critical patent/CN109237917A/zh
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/18Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
    • F26B17/20Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • F26B23/001Heating arrangements using waste heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • F26B23/10Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • F26B25/002Handling, e.g. loading or unloading arrangements for bulk goods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/02Biomass, e.g. waste vegetative matter, straw
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/12Manure
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

箱筒式烘干机。它是在圆形烘干筒内设立清洁热风管轴,通过热风支管直接分散旋流烘吹物料,并设有独立的排潮装置,及时将烘干中产生的潮气排出,底部采用方形箱体,对热风炉烟气余热回收利用,为上部圆形筒烘干仓加热,烘干机进行整体保温处理。本烘干机采用上部烘干筒为圆形筒状,下部采用方形箱体状,上下相连,形成一体。

Description

箱筒式烘干机
技术领域
本发明专利主要应用于生物质碎料,有机肥,糠醛渣,酒糟,中药渣等物料的烘干。
背景技术
目前,传统的烘干机构造主要是单筒和三筒的烘干机,这两种烘干机体型大,散热面大,烘干机采用带火星的烟气热风直接进入烘干筒内,这样就很容易着火,安全隐患大,不符合环保和消防要求,不能烘干生物质屑、末等物料。这两种烘干机不仅烘干效率低,烘干成本高,而且只能烘干低水分物料。
另外,最近有人发明了一种真空烘干机,相比传统烘干机外筒旋转密封不好的问题,他在此进行了改进,体形也比传统的烘干机要小,他采用在烘干机外筒底部局部加热,热风不进入烘干筒内,这样虽然解决了烘干筒内火灾安全隐患,但其设置在烘干机底部采用直燃方式为烘干筒局部加热,依然有火灾隐患。此种烘干机也是存在烘干效率低,烘干成本高,只能烘干低水分物料。
发明内容
为了克服现有烘干机热损耗大,烘干效率低,烘干成本高,不能烘干高水分物料,以及不符合环保和消防要求的不足,本发明专利提供一种箱筒式烘干机,不仅解决了火灾安全隐患,而且降低了热损耗,提高了烘干效率,降低了烘干成本,并且可烘干高水分物料,同时满足环保和消防要求。
本发明专利解决其技术问题所采用的技术方案是:在圆形烘干筒下部设有方型箱体,生物质热风锅炉产生的烟气从方形箱体一侧的前端进入,方形箱体分割有多个回转区域利于烟气余热充分对圆形烘干筒进行加热,烟气在尾端折回从前端另一侧排出,排出的烟气通过净化后可输入圆形烘干筒内,再一次回收利用。热风锅炉的清洁热风通过热风管轴进入到圆形烘干筒内,热风管轴上有多根不同方向的热风支管,支管上带有风道孔,清洁热风通过支管在管轴旋转带动下形成旋转气流充分烘吹物料。在圆形烘干筒后端设有专门用于排潮的装置,及时将烘干筒内的在烘干过程中产生的潮气排出,另外,对烘干机整体进行了保温处理。具体做法是:生物质热风炉排出的高温烟气通过方形箱体前端进入,从后端折回到前端排出,为上面的圆形烘干筒加热,热风炉产生的清洁热风通过风管进入圆形烘干筒内,通过风管上的风道均匀烘吹物料,烘干过程中产生的潮气,通过圆形烘干筒后端的排潮装置排出。
本发明专利的有益效果是,烟气余热得到了充分回收利用,提高了烘干效率,降低了烘干成本,可以一次烘干高水分物料,寒冷的冬季不影响生产,不受气候影响。
附图说明
下面结合附图和实施例对本发明专利进一步说明。
图1是本发明专利的结构示意图
图2是箱筒式烘干机实施例的纵剖面构造图
图3是箱筒式烘干机实例的左侧纵剖面构造图
具体实施方式
在图1中,热风锅炉(1)产生的烟气余热通过烟道管(2)进入到方形箱体(11)对圆形烘干筒(10)进行加热,热风锅炉产生的清洁热风通过热风管(3)通过热风管轴(4)进入圆形烘干筒内,电动机(5)通过链条带动热风管轴(4)旋转,烘干物料由进料口(6)进入圆形烘干筒内,再烘干过程中产生的潮气通过通风口(7)和排潮装置(8)向外排出,烘干好的物料通过蛟龙传送到烘干筒外。
在图2所示实例中,方形箱体(11)设有隔板(13)用于分隔出回转区域,以烟气在箱体内滞留的时间,提高烟气余热的充分回收利用,热风锅炉产生的清洁热风通过热管轴上的带有风道的热风支管(16)直接哄吹物料,电机(5)驱动热风管轴(4)带动热风支管(16)旋转,从而形成旋转气流哄吹物料。潮湿的物料从进料口(6)进入圆形烘干筒(10)内,在热风管轴(4)上的螺旋叶片(14)旋转带动下向前移动,烘干好的物料从烘干筒尾端的输料蛟龙(9)排到烘干筒外。排潮管(15)与排潮装置(8)相连,将烘干筒内烘干过程中产生的潮气向外排出。
在图3所示实例中,热风炉的烟气从方形箱体(11)一侧进入,从另一侧排出,热风管轴(4)上连接热风支管(16)和螺旋叶片(14),热风管轴(4)带动热风支管(16)和螺旋叶片(14)旋转,从而形成旋转气流哄吹物料和推动物料向前移动,最后排出到烘干筒外。

Claims (7)

1.箱筒式烘干机,在圆形烘干筒内利用热风炉产生的清洁热风直接烘吹物料,在烘干筒底部方形箱体设有通道,回收利用热风炉烟气余热对圆形烘干筒进行加热,其特征是:烘干机上部为烘干筒,内部呈圆筒状,采用内旋推料,清洁热风通过热风管轴上的多个支管分散烘吹物料,烘干筒下部为方形箱体,采用热风炉烟气余热进入方形箱体内为上部圆筒烘干筒加热。
2.根据权利要求1所述的箱筒式烘干机,其特征是:烘干筒内的热风管和轴,同为一根圆型钢管,称之为热风管轴。
3.热风管轴上与热风支管和螺旋叶片相连。
4.根据权利要求1所述的箱筒式烘干机,其特征是:热风管轴上的螺旋叶片与其相连推动物料前行。
5.根据权利要求1所述的箱筒式烘干机,其特征是:带风道的支管与热风管轴相连,在热风管轴旋转带动下支管也同时旋转,形成旋流热风烘吹物料。
6.根据权利要求1所述的箱筒式烘干机,其特征是:在圆筒烘干仓后半部设立了专门的排潮装置。
7.根据权利要求1所述的箱筒式烘干机,其特征是:对烘干机进行了整体保温处理。
CN201811086266.7A 2018-09-18 2018-09-18 箱筒式烘干机 Pending CN109237917A (zh)

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2106999U (zh) * 1991-01-31 1992-06-10 东北工学院 叶轮式干燥机
JP2000055559A (ja) * 1998-08-03 2000-02-25 Honda Motor Co Ltd 塗料廃棄物の乾燥装置
KR20030038496A (ko) * 2001-11-07 2003-05-16 주식회사 동주에이스 수분 고함유 폐기 유기물용 건조장치 및 건조방법
CN105115265A (zh) * 2015-09-11 2015-12-02 蒋仕杰 一种导热管式湿料烘干机及其烘干方法
CN205860730U (zh) * 2016-07-25 2017-01-04 贵州毅腾环保科技有限公司 生活垃圾有机物烘干设备
CN206709582U (zh) * 2017-02-14 2017-12-05 柏红梅 烘焙机
CN206919628U (zh) * 2017-07-21 2018-01-23 福建绿洲生化有限公司 一种旋转热风穿透式烘干机
CN207262908U (zh) * 2017-08-10 2018-04-20 成都科创城科技有限公司 一种化工原料干燥机
WO2018149099A1 (zh) * 2017-02-14 2018-08-23 柏红梅 烘焙机
CN108489248A (zh) * 2018-03-20 2018-09-04 中节能(宿迁)生物质能发电有限公司 一种螺旋式烘干机
CN209512465U (zh) * 2018-09-18 2019-10-18 长春华瑞生物质能源科技有限公司 箱筒式烘干机

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2106999U (zh) * 1991-01-31 1992-06-10 东北工学院 叶轮式干燥机
JP2000055559A (ja) * 1998-08-03 2000-02-25 Honda Motor Co Ltd 塗料廃棄物の乾燥装置
KR20030038496A (ko) * 2001-11-07 2003-05-16 주식회사 동주에이스 수분 고함유 폐기 유기물용 건조장치 및 건조방법
CN105115265A (zh) * 2015-09-11 2015-12-02 蒋仕杰 一种导热管式湿料烘干机及其烘干方法
CN205860730U (zh) * 2016-07-25 2017-01-04 贵州毅腾环保科技有限公司 生活垃圾有机物烘干设备
CN206709582U (zh) * 2017-02-14 2017-12-05 柏红梅 烘焙机
WO2018149099A1 (zh) * 2017-02-14 2018-08-23 柏红梅 烘焙机
CN206919628U (zh) * 2017-07-21 2018-01-23 福建绿洲生化有限公司 一种旋转热风穿透式烘干机
CN207262908U (zh) * 2017-08-10 2018-04-20 成都科创城科技有限公司 一种化工原料干燥机
CN108489248A (zh) * 2018-03-20 2018-09-04 中节能(宿迁)生物质能发电有限公司 一种螺旋式烘干机
CN209512465U (zh) * 2018-09-18 2019-10-18 长春华瑞生物质能源科技有限公司 箱筒式烘干机

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Application publication date: 20190118