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氯化氫檢測儀的工作電極介紹
氯化氫氣體是一(yi)種有危害性的(de)氣體,所(suo)以在要在儲存的(de)地點安裝檢測儀器。那下(xia)面小(xiao)編(bian)就為(wei)您(nin)介紹一(yi)下(xia)有關(guan)氯化氫檢測儀的(de)知識,這有利于您(nin)對(dui)檢測儀原理(li)的(de)認識。
氯化(hua)(hua)(hua)氫(qing)檢(jian)測(ce)儀采(cai)用(yong)進口原裝(zhuang)安培型電(dian)(dian)(dian)(dian)(dian)(dian)(dian)化(hua)(hua)(hua)學(xue)傳感器,通常由浸沒在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)解液中的(de)(de)三個電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)構(gou)成。工(gong)(gong)(gong)作(zuo)(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)是(shi)用(yong)具(ju)有(you)催化(hua)(hua)(hua)活性的(de)(de)金(jin)屬,將(jiang)其(qi)(qi)涂覆在(zai)透(tou)氣(qi)(qi)但憎(zeng)水(shui)的(de)(de)膜(mo)上做成。被測(ce)量氣(qi)(qi)體經(jing)擴散透(tou)過多(duo)孔的(de)(de)膜(mo),在(zai)其(qi)(qi)上進行電(dian)(dian)(dian)(dian)(dian)(dian)(dian)化(hua)(hua)(hua)學(xue)氧化(hua)(hua)(hua)或還原反應,其(qi)(qi)反應的(de)(de)性質(zhi)依工(gong)(gong)(gong)作(zuo)(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)的(de)(de)熱力(li)學(xue)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)位和分析氣(qi)(qi)體的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)化(hua)(hua)(hua)學(xue)性質(zhi)而定(ding)。氯化(hua)(hua)(hua)氫(qing)檢(jian)測(ce)儀電(dian)(dian)(dian)(dian)(dian)(dian)(dian)化(hua)(hua)(hua)學(xue)反應中參加反應的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子流入或流出工(gong)(gong)(gong)作(zuo)(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)。氯化(hua)(hua)(hua)氫(qing)檢(jian)測(ce)儀工(gong)(gong)(gong)作(zuo)(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)的(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)信號(hao)經(jing)運放(fang)U2放(fang)大成為儀器的(de)(de)輸(shu)出信號(hao)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)同(tong)時保(bao)(bao)持工(gong)(gong)(gong)作(zuo)(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)使(shi)之處于其(qi)(qi)偏(pian)壓(ya)VBIAS之值(zhi)。基(ji)準電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)則為電(dian)(dian)(dian)(dian)(dian)(dian)(dian)解液中的(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)提供(gong)一(yi)個穩定(ding)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)位。基(ji)準電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)位與(yu)VBIAS比較后,在(zai)運放(fang)U1輸(shu)出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)信號(hao),其(qi)(qi)大小正好(hao)是(shi)產生(sheng)一(yi)個與(yu)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)相等相反的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流信號(hao)。同(tong)時電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)使(shi)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)與(yu)參比電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)間保(bao)(bao)持恒定(ding)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)位差。測(ce)量電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)只是(shi)一(yi)個完(wan)整(zheng)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)化(hua)(hua)(hua)學(xue)傳感器所需要的(de)(de)第二電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji),其(qi)(qi)主要作(zuo)(zuo)(zuo)用(yong)是(shi)允許電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子進入或流出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)解液。
氯化氫檢(jian)測(ce)儀主(zhu)要(yao)用(yong)于煤礦、冶金、化工、液化氣(qi)(qi)站等行業(ye)檢(jian)測(ce)有害(hai)氣(qi)(qi)體(ti)濃度及(ji)其他工作環境中的有害(hai)氣(qi)(qi)體(ti),對于危險氣(qi)(qi)體(ti)的檢(jian)測(ce)很是重要(yao)。
以上內容由(you)氯化(hua)氫生產(chan)廠家為您提供(gong),為了(le)工作的安全性,言赫提醒各大廠家做好氯化(hua)氫的安全工作。