球磨機原稀油(you)(you)站(zhan)(zhan)是通過(guo)檢(jian)測油(you)(you)泵(beng)的壓(ya)(ya)(ya)力(li)(li)來控制(zhi)其(qi)工(gong)作(zuo)狀態。油(you)(you)站(zhan)(zhan)裝(zhuang)有3塊壓(ya)(ya)(ya)力(li)(li)表,分別為油(you)(you)泵(beng)壓(ya)(ya)(ya)力(li)(li)、濾后(hou)壓(ya)(ya)(ya)力(li)(li)、供(gong)油(you)(you)壓(ya)(ya)(ya)力(li)(li)。供(gong)油(you)(you)壓(ya)(ya)(ya)力(li)(li)由電接(jie)點壓(ya)(ya)(ya)力(li)(li)表檢(jian)測,一般控制(zhi)在(zai)0.2~0.4MPa之(zhi)間(jian)。當供(gong)油(you)(you)壓(ya)(ya)(ya)力(li)(li)低(di)于(yu)0.2MPa時(shi)2臺(tai)(tai)油(you)(you)泵(beng)同時(shi)供(gong)油(you)(you);供(gong)油(you)(you)壓(ya)(ya)(ya)力(li)(li)大(da)于(yu)0.4MPa時(shi)停(ting)止1臺(tai)(tai)油(you)(you)泵(beng),由1臺(tai)(tai)油(you)(you)泵(beng)供(gong)油(you)(you)。由于(yu)流量(liang)的大(da)小直接(jie)反映油(you)(you)站(zhan)(zhan)的工(gong)作(zuo)狀況。
壓(ya)力(li)變化只(zhi)能間(jian)接反(fan)映流量變化,而(er)且壓(ya)力(li)增大(da)時(shi)(shi)流量并不一(yi)定增大(da),因此(ci)控制流量才是(shi)最(zui)直接、有效的(de)(de)。特別是(shi)在(zai)冬季由于停機和運轉時(shi)(shi)溫度變化大(da),每(mei)次球(qiu)磨機啟動時(shi)(shi)都要(yao)調整(zheng)閥門使(shi)供油壓(ya)力(li)達(da)到0.2~0.4MPa,但(dan)是(shi)隨(sui)著運轉時(shi)(shi)間(jian)的(de)(de)增長(chang)潤滑(hua)油溫也在(zai)增長(chang),粘度不斷下降,隨(sui)之(zhi)壓(ya)力(li)也降低。更多(duo)詳(xiang)情請(qing)咨詢:0371-64373366