錘片式粉碎磨和旋風式粉碎磨對薯類澱粉含量的影響
來源： http://98fo.cn/ 類別：實用技術 更新時間：2013-04-09 閱讀次
【本資訊由中國糧油儀器網提供】 zaishuleidedianfenshengchanguochengzhong，fensuiyuanliaodemudejiushiyaojinliangposhuleidengdianfenzhiyuanliaodekuaijingxibaobi，zhishidianfendekeliwunenggoubaoluchulai，danshijiagongguochengzhongposuibunengguoxi，fouzejianghuiyingxiangyuanliaodianfendejingzhihefenlixiaoguo。congposuidianfendejihexingzhuangshangshuo，tongtijidedianfenbiaomianjibizhisuidianfenkeliduomiantimianshudezengjiaerzengjia，yibanguilvweiqiutibibiaomianji<橢圓體表麵積比值<圓柱體表麵積比值<長方體表麵積比值<長六方體表麵積比值<不規則形狀的表麵積比值，下麵看下錘片式粉碎磨和旋風式粉碎磨對薯類澱粉含量的影響。
weileshishuleizhongdianfenkelizuidaxiandudibeishifangchulai，erqiezhexiedianfenlizuihaoshibibiaomianjidaertijixiao。ranerchuishifensuijisuofensuidedianfenkeliyibanweituoyuantihuozheqiuti，zheyangdexingzhuangshizuibushihedianfencongwuliaozhongyoulichulaide，xiangbizhixia，paosishidefensuijifensuisuochanshengdedianfenkelizhuyaoshibuguizebopianxing，zhezhongxingzhuangshizuiyouzhuyudianfendetiqude。youqishiduiyubajiaoyu、葛根、紅薯等纖維高含量的物質，他們的特殊結構更適合用錘片式粉碎磨來粉碎。葛根類和薯類的澱粉加工工藝大致可以簡單概括為：清洗、粉碎、篩分、精製、脫水、幹燥等幾個環節，然而在這幾個環節中，決定澱粉提取率的主要就是在精製、篩分及粉碎階段，對於幹燥階段，我們隻要控製好溫度，把握住澱粉千重以及含水量，那麼其對澱粉的提取率幾乎沒有多大的影響。
一般的情況下，旋風式粉碎磨比錘式粉碎機對於澱粉的抽提遊離率來說可以提高約13％，但dan是shi在zai這zhe裏li有you一yi個ge感gan覺jiao上shang的de誤wu導dao，那na就jiu是shi因yin為wei錘chui式shi粉fen碎sui機ji粉fen碎sui後hou的de顆ke粒li整zheng體ti的de外wai觀guan大da多duo體ti積ji較jiao小xiao，然ran而er刨pao絲si式shi的de粉fen碎sui機ji產chan出chu的de卻que大da多duo是shi不bu規gui則ze絲si條tiao狀zhuang顆ke粒li，這zhe些xie形xing狀zhuang上shang的de差cha異yi往wang往wang使shi人ren們men感gan官guan上shang認ren為wei錘chui片pian式shi粉fen碎sui磨mo粉fen碎sui的de澱dian粉fen遊you離li率lv低di於yu錘chui式shi粉fen碎sui機ji粉fen碎sui的de澱dian粉fen遊you離li率lv，其qi實shi在zai事shi實shi上shang正zheng好hao相xiang反fan。澱dian粉fen的de遊you離li率lv與yu澱dian粉fen的de提ti取qu率lv是shi正zheng栩xu關guan的de，澱dian粉fen的de遊you離li率lv越yue高gao那na麼me其qi提ti取qu率lv也ye就jiu越yue高gao，所suo以yi，提ti高gao澱dian粉fen遊you離li率lv是shi提ti高gao澱dian粉fen提ti取qu率lv的de前qian提ti。同tong時shi還hai能neng得de出chu，簡jian單dan的de刨pao絲si式shi粉fen碎sui或huo者zhe錘chui式shi粉fen碎sui其qi澱dian粉fen的de遊you離li率lv和he提ti取qu率lv要yao比bi二er者zhe綜zong合he粉fen碎sui的de方fang案an低di，而er一yi級ji錘chui式shi粉fen碎sui二er級ji刨pao絲si式shi粉fen碎sui可ke以yi顯xian著zhe提ti高gao澱dian粉fen的de遊you離li率lv和he提ti取qu率lv，說shuo明ming錘chui式shi粉fen碎sui僅jin僅jin是shi簡jian單dan粉fen碎sui，而er刨pao絲si式shi粉fen碎sui能neng夠gou將jiang錘chui式shi粉fen碎sui的de產chan品pin進jin一yi步bu粉fen碎sui。但dan是shi，如ru果guo是shi一yi級ji刨pao絲si式shi粉fen碎sui二er級ji錘chui式shi粉fen碎sui則ze相xiang當dang於yu錘chui式shi粉fen碎sui沒mei有you發fa揮hui多duo大da的de作zuo用yong。目mu前qian，國guo內nei很hen多duo澱dian粉fen企qi業ye通tong過guo綜zong合he分fen析xi錘chui式shi粉fen碎sui和he刨pao絲si式shi粉fen碎sui對dui澱dian粉fen提ti取qu率lv的de影ying響xiang特te點dian，大da多duo采cai用yong二er級ji澱dian粉fen粉fen碎sui的de方fang案an，即ji一yi級ji澱dian粉fen粉fen碎sui采cai用yong錘chui式shi粉fen碎sui或huo者zhe刨pao絲si式shi粉fen碎sui，二er級ji澱dian粉fen粉fen碎sui用yong刨pao絲si式shi粉fen碎sui或huo者zhe錘chui式shi粉fen碎sui。在zai一yi級ji澱dian粉fen粉fen碎sui以yi後hou馬ma上shang就jiu進jin行xing分fen離li，然ran後hou將jiang阻zu滯zhi物wu和he澱dian粉fen分fen離li開kai，再zai應ying用yong錘chui式shi粉fen碎sui機ji或huo者zhe錘chui片pian式shi粉fen碎sui磨mo進jin行xing二er次ci澱dian粉fen粉fen碎sui，通tong過guo實shi驗yan即ji上shang表biao所suo示shi表biao明ming，二er次ci交jiao叉cha式shi粉fen碎sui方fang案an的de確que可ke以yi大da幅fu度du提ti高gao澱dian粉fen提ti取qu率lv，同tong時shi還hai能neng相xiang對dui降jiang低di能neng耗hao，相xiang對dui於yu一yi次ci粉fen碎sui方fang案an顯xian示shi出chu明ming顯xian的de優you越yue性xing。
除以上兩種粉碎方案外，目前應用較多的還有旋風式粉碎磨粉fen碎sui，這zhe種zhong粉fen碎sui方fang式shi較jiao以yi前qian的de粉fen碎sui有you很hen大da改gai觀guan，但dan是shi也ye有you多duo種zhong因yin素su影ying響xiang著zhe其qi對dui澱dian粉fen遊you離li率lv的de提ti升sheng，其qi中zhong的de主zhu要yao因yin素su就jiu是shi線xian速su度du，線xian速su度du與yu澱dian粉fen遊you離li率lv是shi正zheng相xiang關guan係xi，但dan是shi如ru果guo線xian速su度du持chi續xu增zeng加jia，那na麼me遊you離li率lv的de增zeng加jia幅fu度du將jiang變bian小xiao，然ran而er卻que對dui設she備bei提ti出chu了le更geng高gao的de要yao求qiu，所suo以yi，粉fen碎sui的de線xian速su度du不bu宜yi過guo大da。澱dian粉fen的de提ti取qu率lv和he遊you離li率lv與yu旋xuan風feng式shi粉fen碎sui磨mo線xian速su度du的de線xian速su度du正zheng相xiang關guan，同tong時shi，線xian速su度du越yue大da，粉fen碎sui效xiao果guo也ye就jiu越yue好hao即ji粉fen碎sui塊kuai間jian隙xi越yue小xiao。但dan是shi，當dang增zeng加jia到dao3000r／min時，澱粉的提取牢和遊離率變化趨於緩和。
weileshishuleizhongdianfenkelizuidaxiandudibeishifangchulai，erqiezhexiedianfenlizuihaoshibibiaomianjidaertijixiao。ranerchuishifensuijisuofensuidedianfenkeliyibanweituoyuantihuozheqiuti，zheyangdexingzhuangshizuibushihedianfencongwuliaozhongyoulichulaide，xiangbizhixia，paosishidefensuijifensuisuochanshengdedianfenkelizhuyaoshibuguizebopianxing，zhezhongxingzhuangshizuiyouzhuyudianfendetiqude。youqishiduiyubajiaoyu、葛根、紅薯等纖維高含量的物質，他們的特殊結構更適合用錘片式粉碎磨來粉碎。葛根類和薯類的澱粉加工工藝大致可以簡單概括為：清洗、粉碎、篩分、精製、脫水、幹燥等幾個環節，然而在這幾個環節中，決定澱粉提取率的主要就是在精製、篩分及粉碎階段，對於幹燥階段，我們隻要控製好溫度，把握住澱粉千重以及含水量，那麼其對澱粉的提取率幾乎沒有多大的影響。
一般的情況下，旋風式粉碎磨比錘式粉碎機對於澱粉的抽提遊離率來說可以提高約13％，但dan是shi在zai這zhe裏li有you一yi個ge感gan覺jiao上shang的de誤wu導dao，那na就jiu是shi因yin為wei錘chui式shi粉fen碎sui機ji粉fen碎sui後hou的de顆ke粒li整zheng體ti的de外wai觀guan大da多duo體ti積ji較jiao小xiao，然ran而er刨pao絲si式shi的de粉fen碎sui機ji產chan出chu的de卻que大da多duo是shi不bu規gui則ze絲si條tiao狀zhuang顆ke粒li，這zhe些xie形xing狀zhuang上shang的de差cha異yi往wang往wang使shi人ren們men感gan官guan上shang認ren為wei錘chui片pian式shi粉fen碎sui磨mo粉fen碎sui的de澱dian粉fen遊you離li率lv低di於yu錘chui式shi粉fen碎sui機ji粉fen碎sui的de澱dian粉fen遊you離li率lv，其qi實shi在zai事shi實shi上shang正zheng好hao相xiang反fan。澱dian粉fen的de遊you離li率lv與yu澱dian粉fen的de提ti取qu率lv是shi正zheng栩xu關guan的de，澱dian粉fen的de遊you離li率lv越yue高gao那na麼me其qi提ti取qu率lv也ye就jiu越yue高gao，所suo以yi，提ti高gao澱dian粉fen遊you離li率lv是shi提ti高gao澱dian粉fen提ti取qu率lv的de前qian提ti。同tong時shi還hai能neng得de出chu，簡jian單dan的de刨pao絲si式shi粉fen碎sui或huo者zhe錘chui式shi粉fen碎sui其qi澱dian粉fen的de遊you離li率lv和he提ti取qu率lv要yao比bi二er者zhe綜zong合he粉fen碎sui的de方fang案an低di，而er一yi級ji錘chui式shi粉fen碎sui二er級ji刨pao絲si式shi粉fen碎sui可ke以yi顯xian著zhe提ti高gao澱dian粉fen的de遊you離li率lv和he提ti取qu率lv，說shuo明ming錘chui式shi粉fen碎sui僅jin僅jin是shi簡jian單dan粉fen碎sui，而er刨pao絲si式shi粉fen碎sui能neng夠gou將jiang錘chui式shi粉fen碎sui的de產chan品pin進jin一yi步bu粉fen碎sui。但dan是shi，如ru果guo是shi一yi級ji刨pao絲si式shi粉fen碎sui二er級ji錘chui式shi粉fen碎sui則ze相xiang當dang於yu錘chui式shi粉fen碎sui沒mei有you發fa揮hui多duo大da的de作zuo用yong。目mu前qian，國guo內nei很hen多duo澱dian粉fen企qi業ye通tong過guo綜zong合he分fen析xi錘chui式shi粉fen碎sui和he刨pao絲si式shi粉fen碎sui對dui澱dian粉fen提ti取qu率lv的de影ying響xiang特te點dian，大da多duo采cai用yong二er級ji澱dian粉fen粉fen碎sui的de方fang案an，即ji一yi級ji澱dian粉fen粉fen碎sui采cai用yong錘chui式shi粉fen碎sui或huo者zhe刨pao絲si式shi粉fen碎sui，二er級ji澱dian粉fen粉fen碎sui用yong刨pao絲si式shi粉fen碎sui或huo者zhe錘chui式shi粉fen碎sui。在zai一yi級ji澱dian粉fen粉fen碎sui以yi後hou馬ma上shang就jiu進jin行xing分fen離li，然ran後hou將jiang阻zu滯zhi物wu和he澱dian粉fen分fen離li開kai，再zai應ying用yong錘chui式shi粉fen碎sui機ji或huo者zhe錘chui片pian式shi粉fen碎sui磨mo進jin行xing二er次ci澱dian粉fen粉fen碎sui，通tong過guo實shi驗yan即ji上shang表biao所suo示shi表biao明ming，二er次ci交jiao叉cha式shi粉fen碎sui方fang案an的de確que可ke以yi大da幅fu度du提ti高gao澱dian粉fen提ti取qu率lv，同tong時shi還hai能neng相xiang對dui降jiang低di能neng耗hao，相xiang對dui於yu一yi次ci粉fen碎sui方fang案an顯xian示shi出chu明ming顯xian的de優you越yue性xing。
除以上兩種粉碎方案外，目前應用較多的還有旋風式粉碎磨粉fen碎sui，這zhe種zhong粉fen碎sui方fang式shi較jiao以yi前qian的de粉fen碎sui有you很hen大da改gai觀guan，但dan是shi也ye有you多duo種zhong因yin素su影ying響xiang著zhe其qi對dui澱dian粉fen遊you離li率lv的de提ti升sheng，其qi中zhong的de主zhu要yao因yin素su就jiu是shi線xian速su度du，線xian速su度du與yu澱dian粉fen遊you離li率lv是shi正zheng相xiang關guan係xi，但dan是shi如ru果guo線xian速su度du持chi續xu增zeng加jia，那na麼me遊you離li率lv的de增zeng加jia幅fu度du將jiang變bian小xiao，然ran而er卻que對dui設she備bei提ti出chu了le更geng高gao的de要yao求qiu，所suo以yi，粉fen碎sui的de線xian速su度du不bu宜yi過guo大da。澱dian粉fen的de提ti取qu率lv和he遊you離li率lv與yu旋xuan風feng式shi粉fen碎sui磨mo線xian速su度du的de線xian速su度du正zheng相xiang關guan，同tong時shi，線xian速su度du越yue大da，粉fen碎sui效xiao果guo也ye就jiu越yue好hao即ji粉fen碎sui塊kuai間jian隙xi越yue小xiao。但dan是shi，當dang增zeng加jia到dao3000r／min時，澱粉的提取牢和遊離率變化趨於緩和。
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