原(yuan)位(wei)凍(dong)幹機(ji)在制藥、食(shi)品、生(sheng)物技術等(deng)領(ling)域(yu)發(fa)揮(hui)著(zhe)重要(yao)作用(yong)。然(ran)而,在使(shi)用過(guo)程中,可(ke)能會(hui)遇到壹些問題和(he)故障(zhang)。以(yi)下(xia)是(shi)壹些常見(jian)問題和(he)故障(zhang)的處理(li)方法(fa)。
壹、故障(zhang)排查與處理(li)
1.凍(dong)幹過(guo)程異(yi)常:
-檢(jian)查凍(dong)幹機(ji)的溫度(du)控(kong)制(zhi)系統(tong)是(shi)否正常,確(que)保凍(dong)幹過(guo)程中溫(wen)度(du)控制精(jing)確(que);
-檢查凍(dong)幹機(ji)的制冷系統(tong)是(shi)否正常,確(que)保制(zhi)冷效果良好;
-檢查凍(dong)幹機(ji)的真空系統(tong)是(shi)否正常,確(que)保真(zhen)空度達(da)到要求;
-檢查凍(dong)幹機(ji)的加熱(re)系統(tong)是(shi)否正常,確(que)保加熱(re)均(jun)勻(yun);
-檢查凍(dong)幹機(ji)的壓力控制系統(tong)是(shi)否正常,確(que)保壓(ya)力穩(wen)定。
2.凍(dong)幹產(chan)品質(zhi)量(liang)問題:
-檢查凍(dong)幹產(chan)品配(pei)方(fang)是(shi)否正確,確(que)保(bao)產(chan)品成分和(he)比(bi)例(li)符(fu)合要求;
-檢查凍(dong)幹產(chan)品預(yu)凍(dong)過(guo)程是(shi)否充(chong)分,確保產(chan)品內部水(shui)分充(chong)分凍(dong)結;
-檢查凍(dong)幹產(chan)品的裝載方式(shi)是(shi)否正確,確(que)保(bao)產(chan)品在凍(dong)幹過(guo)程中均(jun)勻(yun)受熱(re);
-檢(jian)查凍(dong)幹產(chan)品的解凍(dong)過(guo)程是(shi)否充(chong)分,確保產(chan)品內部水(shui)分充(chong)分釋(shi)放。
3.設(she)備(bei)無法啟動:
-檢查凍(dong)幹機(ji)的供(gong)電(dian)電(dian)源(yuan)是(shi)否接通(tong);
-檢查凍(dong)幹機(ji)的供(gong)電(dian)電(dian)壓是(shi)否符合要求;
-檢查凍(dong)幹機(ji)內部電(dian)路是(shi)否有(you)短路(lu)或(huo)斷(duan)路現(xian)象;
-檢查凍(dong)幹機(ji)是(shi)否被損壞或(huo)老化。
4.設(she)備(bei)顯示異(yi)常:
-檢(jian)查凍(dong)幹機(ji)的顯示屏(ping)是(shi)否正常,確(que)保顯示清晰(xi);
-檢查凍(dong)幹機(ji)的報警系統(tong)是(shi)否正常,確(que)保報警及時準確;
-檢查凍(dong)幹機(ji)的控制(zhi)系統(tong)是(shi)否正常,確(que)保設(she)備(bei)正常運(yun)行。
二、預(yu)防措施
1.正確安裝(zhuang)設(she)備(bei):確保(bao)凍(dong)幹機(ji)安裝(zhuang)在平(ping)穩(wen)、通風(feng)、無腐蝕性(xing)氣(qi)體的環(huan)境(jing)中(zhong),避(bi)免(mian)高(gao)溫、潮濕(shi)和(he)劇烈振動(dong);
2.定(ding)期檢查設(she)備(bei):定期檢查凍(dong)幹機(ji)的連(lian)接(jie)、供(gong)電(dian)、接線(xian)端(duan)子(zi)等是(shi)否正常;
3.正確設(she)置(zhi)參(can)數:根據凍(dong)幹產(chan)品的要求,設(she)置(zhi)合適的溫度(du)、壓(ya)力、真空度等參(can)數;
4.避(bi)免(mian)過(guo)度(du)使(shi)用和(he)損壞:避(bi)免(mian)凍(dong)幹機(ji)在惡劣(lie)環(huan)境(jing)下(xia)長時間(jian)工作(zuo),防止過(guo)度(du)使(shi)用和(he)損壞;
5.及(ji)時更(geng)換損壞的部件(jian):發(fa)現(xian)凍(dong)幹機(ji)部(bu)件(jian)損壞或(huo)老化時,應及(ji)時更(geng)換,避(bi)免(mian)影響(xiang)凍(dong)幹效(xiao)果。
通(tong)過(guo)以(yi)上(shang)故障排查與處理(li)方法(fa),可(ke)以(yi)有(you)效地(di)解決(jue)原(yuan)位(wei)凍(dong)幹機(ji)在使(shi)用過(guo)程中遇到的問題。同時(shi),采(cai)取預(yu)防措施可(ke)以(yi)降低故障(zhang)發(fa)生(sheng)的概率(lv),確(que)保(bao)凍(dong)幹過(guo)程的順利(li)進(jin)行。