雙頭麵筋測定儀在操作前應檢查儀器的性能
雙頭麵筋測定儀是麵粉質量檢測中常用設備之一。儀器主要用於測定麵粉的濕(幹)mianjinhanlianghemianjinzhishuyijimianjinchishuilv,cedingjieguokeyongyushangpinxiaomaidefenlei,lejiemianfendezhiliang,yongyifenxixiaomairesunshanghecangchongsunhai,haikeyiyongyudianfenhehuoxingmianjinfenjiagonggongye,duigouruyuanliaodejianzhahejiagongguochengkongzhi。

雙頭麵筋測定儀的檢測原理是將一定量的小麥粉、顆(ke)粒(li)粉(fen)或(huo)全(quan)麥(mai)粉(fen)將(jiang)一(yi)定(ding)量(liang)的(de)鹽(yan)水(shui)在(zai)帶(dai)有(you)篩(shai)網(wang)的(de)洗(xi)滌(di)杯(bei)中(zhong)混(hun)合(he)二(er)十(shi)秒(miao)形(xing)成(cheng)麵(mian)團(tuan),然(ran)後(hou)用(yong)鹽(yan)水(shui)洗(xi)滌(di),去(qu)除(chu)麵(mian)團(tuan)中(zhong)澱(dian)粉(fen)等(deng)可(ke)溶(rong)於(yu)水(shui)分(fen)的(de)物(wu)質(zhi),最(zui)後(hou)就(jiu)得(de)到(dao)麵(mian)筋(jin),在(zai)離(li)心(xin)力(li)的(de)作(zuo)用(yong)下(xia),麵(mian)筋(jin)離(li)心(xin)出(chu)麵(mian)團(tuan)外(wai)表(biao)粘(zhan)附(fu)的(de)水(shui)分(fen),使(shi)部(bu)分(fen)濕(shi)麵(mian)筋(jin)穿(chuan)過(guo)篩(shai)盒(he)孔(kong)板(ban),稱(cheng)量(liang)計(ji)算(suan)後(hou)則(ze)可(ke)得(de)到(dao)測(ce)試(shi)樣(yang)品(pin)的(de)濕(shi)麵(mian)筋(jin)含(han)量(liang)和(he)麵(mian)筋(jin)質(zhi)量(liang),然(ran)後(hou)再(zai)通(tong)過(guo)烘(hong)幹(gan)儀(yi)烘(hong)幹(gan)麵(mian)筋(jin)中(zhong)的(de)水(shui)分(fen),稱(cheng)量(liang)計(ji)算(suan)後(hou)即(ji)可(ke)得(de)到(dao)幹(gan)麵(mian)筋(jin)的(de)含(han)量(liang)和(he)麵(mian)筋(jin)吸(xi)水(shui)率(lv)。
雙(shuang)頭(tou)麵(mian)筋(jin)測(ce)定(ding)儀(yi)在(zai)使(shi)用(yong)過(guo)程(cheng)需(xu)要(yao)注(zhu)意(yi)的(de)是(shi),保(bao)障(zhang)檢(jian)測(ce)工(gong)作(zuo)順(shun)利(li)完(wan)成(cheng),在(zai)操(cao)作(zuo)前(qian)應(ying)檢(jian)查(zha)儀(yi)器(qi)的(de)性(xing)能(neng),工(gong)作(zuo)過(guo)程(cheng)中(zhong)如(ru)果(guo)出(chu)現(xian)不(bu)正(zheng)常(chang)現(xian)象(xiang),可(ke)按(an)下(xia)暫(zan)停(ting)鍵(jian),將(jiang)儀(yi)器(qi)暫(zan)停(ting)工(gong)作(zuo),將(jiang)不(bu)正(zheng)常(chang)現(xian)象(xiang)消(xiao)除(chu)後(hou),再(zai)按(an)一(yi)下(xia)暫(zan)停(ting)鍵(jian),儀(yi)器(qi)恢(hui)複(fu)工(gong)作(zuo)。將(jiang)麵(mian)筋(jin)指(zhi)數(shu)測(ce)定(ding)儀(yi)放(fang)置(zhi)在(zai)工(gong)作(zuo)台(tai)上(shang)時(shi),要(yao)求(qiu)水(shui)平(ping)、pingwen,yifangzhendong。jietongyiqidianyuan,yaozhuyiyiqikekaojiedi。cedingjieshuhou,yongzilaishuidaitiyanshuiduiyiqizhongdegongshuixitongqingxiwufenzhong,bingqingxixiditou,meicilixinjieshuhou,bixujiangzhuanpancaganjing,yongruanmaoshuaqinglishaihe、篩板,用水衝洗幹淨,避免對下次測定結果產生影響。



