变压器油过(guo)滤的(de)方法步骤
1.罐装油放油时,连接好油管路,高真空滤油机自循环加热油温,滤油机自身清洗,用滤油机清洗(xi)热油(you)(you)(you)冲(chong)洗(xi)油(you)(you)(you)管路,储油(you)(you)(you)罐(guan)内部擦洗(xi)干净(jing)可(ke)不用变压(ya)器油(you)(you)(you)冲(chong)洗(xi),冲(chong)洗(xi)油(you)(you)(you)要单独存放,做好(hao)标志。
2.桶装油放油时,利用平板式滤油机进(jin)行,平(ping)板式滤油(you)机使(shi)用前(qian),内部(bu)要清洗干净,伸进(jin)油(you)桶内部(bu)油(you)管(guan)应使(shi)用镀锌管(guan),管(guan)口前(qian)端(duan)加工成45°,两端(duan)管(guan)口打磨平(ping)滑,使(shi)用前(qian)必须将镀锌管(guan)内外(wai)擦洗干净,桶装油(you)抽取到(dao)底(di)部(bu)时,检查油(you)桶底(di)部(bu)油(you)质情况,如杂质多,底(di)部(bu)油(you)可不抽取。
3.到(dao)达现场的(de)变(bian)压器(qi)(qi)油(you)(you)(you)(you)用滤(lv)(lv)(lv)油(you)(you)(you)(you)机导(dao)入(ru)到(dao)储(chu)(chu)油(you)(you)(you)(you)罐(guan)后,用高(gao)真空滤(lv)(lv)(lv)油(you)(you)(you)(you)机进行变(bian)压器(qi)(qi)油(you)(you)(you)(you)过(guo)滤(lv)(lv)(lv),为提高(gao)滤(lv)(lv)(lv)油(you)(you)(you)(you)效果,储(chu)(chu)油(you)(you)(you)(you)罐(guan)油(you)(you)(you)(you)过(guo)滤(lv)(lv)(lv)应采(cai)(cai)用倒罐(guan)滤(lv)(lv)(lv)油(you)(you)(you)(you)方式,即(ji)将一(yi)个储(chu)(chu)油(you)(you)(you)(you)罐(guan)内油(you)(you)(you)(you)通(tong)过(guo)高(gao)真空滤(lv)(lv)(lv)油(you)(you)(you)(you)机全部过(guo)滤(lv)(lv)(lv)到(dao)另一(yi)个储(chu)(chu)油(you)(you)(you)(you)罐(guan)内,再从(cong)(cong)另一(yi)个储(chu)(chu)油(you)(you)(you)(you)罐(guan)内过(guo)滤(lv)(lv)(lv)到(dao)原储(chu)(chu)油(you)(you)(you)(you)罐(guan)内,如果现场储(chu)(chu)油(you)(you)(you)(you)罐(guan)少,采(cai)(cai)用储(chu)(chu)油(you)(you)(you)(you)罐(guan)自循环,要做好(hao)油(you)(you)(you)(you)罐(guan)密封,滤(lv)(lv)(lv)油(you)(you)(you)(you)机的(de)出(chu)口温度(du)不应低(di)于50℃,过(guo)滤(lv)(lv)(lv)后的(de)变(bian)压器(qi)(qi)油(you)(you)(you)(you)要取油(you)(you)(you)(you)样试验,判断(duan)变(bian)压器(qi)(qi)油(you)(you)(you)(you)是否净化处理(li)合格,油(you)(you)(you)(you)样可从(cong)(cong)滤(lv)(lv)(lv)油(you)(you)(you)(you)机取样阀门放油(you)(you)(you)(you)取样。