鈦(tai)陽(yang)極旋流(liu)電解時需注意的幾點安(an)全(quan)事項!
鈦陽極旋(xuan)流(liu)電(dian)(dian)解(jie)時(shi)(shi)(shi)為(wei)確保操(cao)作安全(quan),減輕(qing)其他設備被電(dian)(dian)解(jie)液腐蝕的機會,同時(shi)(shi)(shi)也是(shi)為(wei)了(le)對(dui)陰極(ji)銅(tong)進(jin)行(xing)初步(bu)淋洗(xi),建議在(zai)(zai)打(da)開(或(huo)處(chu)理)電(dian)(dian)解(jie)槽(cao)之(zhi)前沖洗(xi)電(dian)(dian)解(jie)槽(cao)。除此之(zhi)外,在(zai)(zai)產(chan)品(pin)采(cai)集時(shi)(shi)(shi),建議電(dian)(dian)解(jie)槽(cao)處(chu)于“充滿”狀態,這樣在(zai)(zai)從(cong)電(dian)(dian)解(jie)槽(cao)中取(qu)出陰極(ji)產(chan)品(pin)時(shi)(shi)(shi),可(ke)以起(qi)到額外的“潤(run)滑”作用。一(yi)般(ban)(ban)說來,電(dian)(dian)解(jie)槽(cao)在(zai)(zai)下述情況下需(xu)要進(jin)行(xing)沖洗(xi): 產(chan)品(pin)采(cai)集時(shi)(shi)(shi)電(dian)(dian)解(jie)槽(cao)維修(xiu)前旋(xuan)流(liu)電(dian)(dian)解(jie)裝置在(zai)(zai)正常情況下的產(chan)品(pin)采(cai)集是(shi)斷電(dian)(dian)的情況下進(jin)行(xing)的。因此一(yi)般(ban)(ban)采(cai)用沖洗(xi)水(shui)對(dui)模塊進(jin)行(xing)沖洗(xi)。
開(kai)(kai)啟沖(chong)(chong)洗(xi)水閥門,使“干凈”的(de)(de)(de)(de)水通過管道(dao)流進(jin)電(dian)解(jie)槽(cao)(cao)模(mo)塊。電(dian)解(jie)槽(cao)(cao)的(de)(de)(de)(de)沖(chong)(chong)洗(xi)取決(jue)于沖(chong)(chong)洗(xi)水流經(jing)電(dian)解(jie)裝(zhuang)置對電(dian)解(jie)液(ye)(ye)(ye)進(jin)行的(de)(de)(de)(de)置換。因此,剛開(kai)(kai)始沖(chong)(chong)洗(xi)時(shi),電(dian)解(jie)液(ye)(ye)(ye)仍然存(cun)在于模(mo)塊中,當電(dian)解(jie)液(ye)(ye)(ye)置換完成(cheng)后,溶(rong)液(ye)(ye)(ye)管出口連通到沖(chong)(chong)洗(xi)液(ye)(ye)(ye)儲罐(guan)。一(yi)個較好的(de)(de)(de)(de)方案是通過各排(pai)電(dian)解(jie)槽(cao)(cao)下部的(de)(de)(de)(de)排(pai)放閥放空電(dian)解(jie)液(ye)(ye)(ye),再進(jin)行沖(chong)(chong)洗(xi),這樣可以減輕(qing)沖(chong)(chong)洗(xi)水與(yu)電(dian)解(jie)液(ye)(ye)(ye)的(de)(de)(de)(de)交叉(cha)污染(ran)。在開(kai)(kai)始向(xiang)電(dian)解(jie)槽(cao)(cao)中重新(xin)通入(ru)電(dian)解(jie)液(ye)(ye)(ye)前(qian),沖(chong)(chong)洗(xi)液(ye)(ye)(ye)要排(pai)放掉(diao)。重新(xin)通入(ru)電(dian)解(jie)液(ye)(ye)(ye)的(de)(de)(de)(de)操作程(cheng)(cheng)序與(yu)上(shang)述過程(cheng)(cheng)相反(fan)。
同時,旋(xuan)流電(dian)解裝置開停車(che)時也要注(zhu)意以(yi)下事項:
1)啟(qi)動變頻器和(he)溶(rong)液(ye)泵,建立通過電解模塊的流量,確定(ding)槽體空氣已經排(pai)空
2)按工藝參(can)數(shu),檢查流(liu)量,調整(zheng)變頻器頻率,將(jiang)流(liu)量調整(zheng)到(dao)設定值
3)打開整流裝置
4)調整整流(liu)裝置到設定值(zhi)(整流(liu)裝置處理恒流(liu)狀態)
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