真空抽氣機組的使用方法
操作步驟:
抽(chou)接(jie)好(hao)電源。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)機組進(jin)氣口(kou)與抽(chou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)設備連(lian)接(jie),打開抽(chou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)機組真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵閥門。啟(qi)動真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵,當(dang)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)表指針達到一(yi)0.09Mpa時(shi)(shi),停機2分鐘,觀察真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)表的變化,若真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)度有(you)明(ming)顯下(xia)降,說明(ming)有(you)漏氣部位,應(ying)及時(shi)(shi)檢查處理。確定(ding)抽(chou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)機組一(yi)切工作正常就可(ke)正式(shi)開始進(jin)行(xing)抽(chou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)程序操作。用PVC膠管固定(ding)按接(jie)口(kou),避免接(jie)口(kou)漏氣而導致真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)度不能達到工作要求。打開單向指回閥,開啟(qi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵,當(dang)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)度達到一(yi)
0.009Mpa時,羅茨泵會自(zi)動啟(qi)動,對(dui)變壓器進行抽真(zhen)空處理(li)。以此(ci)類推,連(lian)續作業。當(dang)達到用戶所需真(zhen)空度(du)時,關閉單向閥(fa),然(ran)后(hou)關閉真(zhen)空泵。
停機:
當抽真(zhen)(zhen)(zhen)空(kong)機(ji)(ji)組工作(zuo)完畢或(huo)中途需要停(ting)止運行(xing)時(shi),先(xian)關(guan)(guan)閉(bi)(bi)真(zhen)(zhen)(zhen)空(kong)泵閥(fa),再關(guan)(guan)停(ting)真(zhen)(zhen)(zhen)空(kong)泵,再關(guan)(guan)閉(bi)(bi)進氣閥(fa)。打開滲氣閥(fa)門,解(jie)除真(zhen)(zhen)(zhen)空(kong)度(du)。關(guan)(guan)閉(bi)(bi)總電(dian)源(yuan)(yuan),關(guan)(guan)好抽真(zhen)(zhen)(zhen)空(kong)機(ji)(ji)組所(suo)有外端閥(fa)門,以便下次使用。若遇緊急(ji)(ji)情況,則(ze)可按(an)(an)下緊急(ji)(ji)停(ting)機(ji)(ji)按(an)(an)鈕,真(zhen)(zhen)(zhen)空(kong)機(ji)(ji)電(dian)源(yuan)(yuan)被切斷,整機(ji)(ji)停(ting)止運行(xing),這時(shi)應及(ji)時(shi)關(guan)(guan)閉(bi)(bi)真(zhen)(zhen)(zhen)空(kong)泵閥(fa),以避免(mian)真(zhen)(zhen)(zhen)空(kong)泄密(mi),真(zhen)(zhen)(zhen)空(kong)度(du)達不到,若要開機(ji)(ji),必須(xu)(xu)順時(shi)針(zhen)旋轉緊急(ji)(ji)停(ting)機(ji)(ji)按(an)(an)鈕,方能開啟(qi)一(yi)切控制按(an)(an)鈕。重(zhong)新啟(qi)動抽真(zhen)(zhen)(zhen)空(kong)機(ji)(ji)組時(shi)要注(zhu)意,必須(xu)(xu)遵循操作(zuo)步驟。
使用說明:
本機作業時的(de)環境溫度(du)(du)在(zai)-20~45℃范圍(wei)內。使(shi)用場地的(de)海(hai)拔高度(du)(du)的(de)高低(di)會直接影響本機的(de)真空(kong)度(du)(du),海(hai)拔越高,真空(kong)度(du)(du)越低(di)(負值)。
注意事項:
真空(kong)泵(beng)(beng)工作時,應注(zhu)(zhu)意(yi)真空(kong)表顯(xian)示(shi)的情況,真空(kong)泵(beng)(beng)油水份較多(duo)時,應及時更換。運行中隨(sui)時注(zhu)(zhu)意(yi)泵(beng)(beng)及相應電機的運行聲音是否正常(chang),如異常(chang)應立(li)即排除。本機停置(zhi)不用時,應將(jiang)真空(kong)泵(beng)(beng)油放(fang)盡,注(zhu)(zhu)入新油。