2026-07-17
機(ji)組(zu)啟(qi)動(dong)過(guo)程(cheng)中(zhong)小(xiao)機(ji)潤(run)滑(hua)油(you)中(zhong)容(rong)易(yi)進(jin)水(shui)造(zao)成(cheng)潤(run)滑(hua)油(you)油(you)質(zhi)不(bu)合(ge)格(ge)。主(zhu)要(yao)原(yuan)因(yin)如(ru)下(xia):
1)汽(qi)泵(beng)密(mi)封(feng)水(shui)無(wu)壓(ya)回(hui)水(shui)不(bu)暢(chang),造(zao)成(cheng)汽(qi)泵(beng)軸(zhou)端(duan)漏(lou)水(shui),汽(qi)泵(beng)軸(zhou)承(cheng)處(chu)處(chu)於(yu)微(wei)負(fu)壓(ya)狀(zhuang)態(tai),造(zao)成(cheng)汽(qi)泵(beng)軸(zhou)端(duan)漏(lou)水(shui)被(bei)吸(xi)入(ru)軸(zhou)承(cheng)處(chu),進(jin)而(er)隨(sui)軸(zhou)承(cheng)回(hui)油(you)進(jin)入(ru)小(xiao)機(ji)油(you)箱(xiang)。
2)給(ji)水(shui)泵(beng)汽(qi)輪(lun)機(ji)軸(zhou)封(feng)壓(ya)力(li)過(guo)高(gao),有(you)蒸(zheng)汽(qi)被(bei)吸(xi)入(ru)軸(zhou)承(cheng)箱(xiang)。
3)汽(qi)泵(beng)密(mi)封(feng)水(shui)無(wu)壓(ya)回(hui)水(shui)經(jing)水(shui)封(feng)筒(tong)後(hou)進(jin)入(ru)排(pai)汽(qi)裝(zhuang)置(zhi),由(you)於(yu)汽(qi)前(qian)泵(beng)啟(qi)動(dong)時(shi)排(pai)汽(qi)裝(zhuang)置(zhi)未(wei)建(jian)立(li)真(zhen)空(kong),造(zao)成(cheng)汽(qi)泵(beng)密(mi)封(feng)水(shui)無(wu)壓(ya)回(hui)水(shui)不(bu)暢(chang)。
為(wei)防(fang)止(zhi)小(xiao)機(ji)油(you)中(zhong)進(jin)水(shui)特(te)製(zhi)定(ding)如(ru)下(xia)措(cuo)施(shi):
1)汽(qi)泵(beng)及(ji)汽(qi)前(qian)泵(beng)恢(hui)複(fu)措(cuo)施(shi)過(guo)程(cheng)中(zhong)全(quan)開(kai)汽(qi)泵(beng)密(mi)封(feng)水(shui)水(shui)封(feng)筒(tong)出(chu)口(kou)手(shou)動(dong)門(men);
2)導(dao)通(tong)汽(qi)泵(beng)密(mi)封(feng)水(shui),開(kai)啟(qi)除(chu)鹽(yan)水(shui)至(zhi)汽(qi)泵(beng)密(mi)封(feng)水(shui)手(shou)動(dong)門(men),開(kai)啟(qi)汽(qi)泵(beng)密(mi)封(feng)水(shui)濾(lv)網(wang)前(qian)後(hou)手(shou)動(dong)門(men),開(kai)啟(qi)汽(qi)泵(beng)密(mi)封(feng)水(shui)調(diao)門(men)前(qian)後(hou)手(shou)動(dong)門(men),(2號(hao)機(ji)組(zu)應(ying)全(quan)開(kai)密(mi)封(feng)水(shui)卸(xie)荷(he)水(shui)手(shou)動(dong)門(men)),手(shou)動(dong)開(kai)啟(qi)密(mi)封(feng)水(shui)調(diao)門(men),維(wei)持(chi)密(mi)封(feng)水(shui)與(yu)卸(xie)荷(he)水(shui)差(chai)壓(ya)50Kpa左(zuo)右(you)。
3)機(ji)組(zu)啟(qi)動(dong)過(guo)程(cheng)中(zhong)維(wei)持(chi)除(chu)鹽(yan)水(shui)壓(ya)力(li)0.5MPa穩(wen)定(ding),避(bi)免(wen)除(chu)鹽(yan)水(shui)壓(ya)力(li)大(dai)幅(fu)波(bo)動(dong)。
4)凝(ning)泵(beng)啟(qi)動(dong)後(hou),凝(ning)結(jie)水(shui)壓(ya)力(li)穩(wen)定(ding)後(hou),凝(ning)結(jie)水(shui)水(shui)質(zhi)硬(ying)度(duo)合(ge)格(ge)後(hou)將(qiang)汽(qi)泵(beng)密(mi)封(feng)水(shui)倒(dao)為(wei)凝(ning)結(jie)水(shui),關(guan)閉(bi)除(chu)鹽(yan)水(shui)至(zhi)汽(qi)泵(beng)密(mi)封(feng)水(shui)手(shou)動(dong)門(men)。維(wei)持(chi)凝(ning)泵(beng)出(chu)口(kou)母(mu)管(guan)壓(ya)力(li)1.3MPa穩(wen)定(ding),避(bi)免(wen)凝(ning)結(jie)水(shui)壓(ya)力(li)大(dai)幅(fu)波(bo)動(dong)。
5)給(ji)水(shui)泵(beng)汽(qi)輪(lun)機(ji)軸(zhou)封(feng)壓(ya)力(li)控(kong)製(zhi)10-20Kpa,禁(jin)止(zhi)超(chao)過(guo)30Kpa。
6)排(pai)汽(qi)裝(zhuang)置(zhi)建(jian)立(li)真(zhen)空(kong)應(ying)及(ji)時(shi)關(guan)小(xiao)汽(qi)泵(beng)密(mi)封(feng)水(shui)水(shui)封(feng)筒(tong)出(chu)口(kou)手(shou)動(dong)門(men)(開(kai)3扣(kou)即(ji)可(ke)),防(fang)止(zhi)水(shui)封(feng)筒(tong)水(shui)封(feng)破(po)壞(huai)。
7)汽(qi)泵(beng)衝(chong)轉(zhuan)過(guo)程(cheng)中(zhong)在(zai)汽(qi)泵(beng)轉(zhuan)速(su)至(zhi)800rpm前(qian)將(qiang)汽(qi)泵(beng)密(mi)封(feng)水(shui)壓(ya)力(li)逐(zhu)漸(jian)升(sheng)高(gao)至(zhi)150Kpa,並(bing)投(tou)自(zi)動(dong)。
8)機(ji)組(zu)啟(qi)動(dong)過(guo)程(cheng)給(ji)水(shui)泵(beng)汽(qi)輪(lun)機(ji)潤(run)滑(hua)油(you)淨(jing)化(hua)裝(zhuang)置(zhi)投(tou)入(ru)脫(tuo)水(shui)循(xun)環(huan),並(bing)加(jia)強(jiang)檢(jian)查(cha),及(ji)時(shi)排(pai)水(shui)。
9)機(ji)組(zu)啟(qi)動(dong)過(guo)程(cheng)中(zhong)加(jia)強(jiang)汽(qi)泵(beng)軸(zhou)端(duan)漏(lou)水(shui)檢(jian)查(cha),發(fa)現(xian)軸(zhou)端(duan)漏(lou)水(shui)應(ying)及(ji)時(shi)調(diao)整(zheng),並(bing)通(tong)知(zhi)汽(qi)機(ji)專(zhuan)業(ye)主(zhu)管(guan)。
來(lai)源(yuan):集(ji)控(kong)運(yun)行(hang)專(zhuan)業(ye)技(ji)術(zhu)交(jiao)流(liu)平(ping)台(tai)
(版(ban)權(quan)歸(gui)原(yuan)作(zuo)者(zhe)或(huo)機(ji)構(gou)所(suo)有(you))
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