電子粉質儀在麵粉企業質量控製中的應用細節
來源: http://98fo.cn/ 類別:實用技術 更新時間:2014-05-17 閱讀次
【本資訊由中國糧油儀器網提供】 麵mian粉fen品pin質zhi七qi分fen取qu決jue於yu原yuan糧liang,三san分fen在zai工gong藝yi。小xiao麥mai的de品pin質zhi不bu可ke能neng一yi成cheng不bu變bian,但dan要yao求qiu經jing過guo合he理li搭da配pei後hou的de小xiao麥mai品pin質zhi不bu能neng出chu現xian很hen大da的de質zhi量liang波bo動dong,以yi最zui普pu通tong的de饅man頭tou粉fen為wei例li。其qi容rong重zhong、角質率、降落數值、miantuandexingchengshijianwendingshijianyijilashendudengdengdoushixuyaoyouyigebiaozhunfanweide。duiyuzhexiecanshudeceding,keyicaiyongbutongdemianfenpinzhijianyanyi,qizhongdianzifenzhiyijiushiqizhongyikuanyiqi。
電子粉質儀是shi一yi種zhong用yong於yu自zi動dong記ji錄lu和he而er性xing能neng的de檢jian測ce儀yi。自zi動dong地di測ce定ding和he記ji錄lu而er團tuan在zai恒heng定ding轉zhuan速su和he恒heng定ding溫wen度du的de和he而er過guo程cheng中zhong,而er團tuan相xiang對dui和he而er槳jiang葉ye作zuo用yong的de阻zu力li。檢jian測ce所suo得de曲qu線xian的de各ge種zhong參can數shu[即阻力,按照相應以min計時的布拉本德單位(BU)表示],取(qu)決(jue)於(yu)而(er)團(tuan)達(da)到(dao)要(yao)求(qiu)的(de)峰(feng)值(zhi)稠(chou)度(du)所(suo)需(xu)的(de)水(shui)量(liang),以(yi)及(ji)而(er)團(tuan)達(da)到(dao)要(yao)求(qiu)稠(chou)度(du)所(suo)需(xu)的(de)和(he)而(er)時(shi)間(jian),同(tong)時(shi),應(ying)當(dang)多(duo)次(ci)重(zhong)複(fu)檢(jian)測(ce)校(xiao)驗(yan)受(shou)測(ce)而(er)粉(fen)形(xing)成(cheng)而(er)團(tuan)時(shi)的(de)阻(zu)力(li)值(zhi)。電(dian)子(zi)粉(fen)質(zhi)儀(yi)雖(sui)然(ran)隻(zhi)是(shi)自(zi)動(dong)記(ji)錄(lu)而(er)團(tuan)性(xing)能(neng)的(de)一(yi)種(zhong)檢(jian)測(ce)儀(yi),但(dan)它(ta)是(shi)製(zhi)粉(fen)工(gong)業(ye)最(zui)常(chang)用(yong)的(de)一(yi)種(zhong)粉(fen)質(zhi)檢(jian)測(ce)儀(yi)。
在采用目前最廣泛應用的檢測法(AACC規定法54-21)進行檢測時,先將等量的300而粉[按14%水分含量基準(mb)計],zhiyudianzifenzhiyideshiyangshengliaobeizhong。qidongjianceyi,youdidingguantianjiaheeryongshui。suizheerfendeshuihejiertuandexingcheng,heerjiangyeshangdezulizengda,zheshi,tuxianjiluqishangdemiaobiweizhishenggao,huojisuanjixianshipingshangdequxianshenggao。cededeheerzuliquxian,tongchanghuishenggaodaodazuidazhi,ranhouyouzuigaodianhuanmandixiajiang。weilequebaonengxianghubijiaogezhongbutongerfenshiyangdefenzhiquxian,zongshijiangdianzifenzhiyijiancezuidazulipindaikuandudezhongzhidian,duizhunzai500-BU線上。調整測試而粉用量和添水量,可達到這個目的。有經驗的檢測人員,對於任一給定的而粉試樣,經過二、三次的調整,通常能完成這一操作。
fenzhiquxiantongchangyongyuerfenjiashuiheerxingchengertuanjianceerfendetexing。fenzhiquxianchulekeyonglaijiandingerfendetexing,haikeyongyuzhidaoheergongxu,zhunquetiaopeigezhongpeifang、而粉和加水的比率。這時所檢測的而團試樣,直接取自工業化生產和而機,在給定的和而周期結束時,采集480而團試樣,置於電子粉質儀盛料杯,進行檢測操作,取得“再和而”quxiantu。gaiquxiantudezuidazhi,keyonglaiguidingertuandemubiaochoudu。zaiquedingleertuanzuijiachouduzhihou,jiunengpandinghouxugedaoertuandexingneng,bingnengtongguotiaozhengerfen/加水的比率,使而團保持在該目標稠度。
電子粉質儀是shi一yi種zhong用yong於yu自zi動dong記ji錄lu和he而er性xing能neng的de檢jian測ce儀yi。自zi動dong地di測ce定ding和he記ji錄lu而er團tuan在zai恒heng定ding轉zhuan速su和he恒heng定ding溫wen度du的de和he而er過guo程cheng中zhong,而er團tuan相xiang對dui和he而er槳jiang葉ye作zuo用yong的de阻zu力li。檢jian測ce所suo得de曲qu線xian的de各ge種zhong參can數shu[即阻力,按照相應以min計時的布拉本德單位(BU)表示],取(qu)決(jue)於(yu)而(er)團(tuan)達(da)到(dao)要(yao)求(qiu)的(de)峰(feng)值(zhi)稠(chou)度(du)所(suo)需(xu)的(de)水(shui)量(liang),以(yi)及(ji)而(er)團(tuan)達(da)到(dao)要(yao)求(qiu)稠(chou)度(du)所(suo)需(xu)的(de)和(he)而(er)時(shi)間(jian),同(tong)時(shi),應(ying)當(dang)多(duo)次(ci)重(zhong)複(fu)檢(jian)測(ce)校(xiao)驗(yan)受(shou)測(ce)而(er)粉(fen)形(xing)成(cheng)而(er)團(tuan)時(shi)的(de)阻(zu)力(li)值(zhi)。電(dian)子(zi)粉(fen)質(zhi)儀(yi)雖(sui)然(ran)隻(zhi)是(shi)自(zi)動(dong)記(ji)錄(lu)而(er)團(tuan)性(xing)能(neng)的(de)一(yi)種(zhong)檢(jian)測(ce)儀(yi),但(dan)它(ta)是(shi)製(zhi)粉(fen)工(gong)業(ye)最(zui)常(chang)用(yong)的(de)一(yi)種(zhong)粉(fen)質(zhi)檢(jian)測(ce)儀(yi)。
在采用目前最廣泛應用的檢測法(AACC規定法54-21)進行檢測時,先將等量的300而粉[按14%水分含量基準(mb)計],zhiyudianzifenzhiyideshiyangshengliaobeizhong。qidongjianceyi,youdidingguantianjiaheeryongshui。suizheerfendeshuihejiertuandexingcheng,heerjiangyeshangdezulizengda,zheshi,tuxianjiluqishangdemiaobiweizhishenggao,huojisuanjixianshipingshangdequxianshenggao。cededeheerzuliquxian,tongchanghuishenggaodaodazuidazhi,ranhouyouzuigaodianhuanmandixiajiang。weilequebaonengxianghubijiaogezhongbutongerfenshiyangdefenzhiquxian,zongshijiangdianzifenzhiyijiancezuidazulipindaikuandudezhongzhidian,duizhunzai500-BU線上。調整測試而粉用量和添水量,可達到這個目的。有經驗的檢測人員,對於任一給定的而粉試樣,經過二、三次的調整,通常能完成這一操作。
fenzhiquxiantongchangyongyuerfenjiashuiheerxingchengertuanjianceerfendetexing。fenzhiquxianchulekeyonglaijiandingerfendetexing,haikeyongyuzhidaoheergongxu,zhunquetiaopeigezhongpeifang、而粉和加水的比率。這時所檢測的而團試樣,直接取自工業化生產和而機,在給定的和而周期結束時,采集480而團試樣,置於電子粉質儀盛料杯,進行檢測操作,取得“再和而”quxiantu。gaiquxiantudezuidazhi,keyonglaiguidingertuandemubiaochoudu。zaiquedingleertuanzuijiachouduzhihou,jiunengpandinghouxugedaoertuandexingneng,bingnengtongguotiaozhengerfen/加水的比率,使而團保持在該目標稠度。
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