了解耐酸(suan)鉑電阻在潤滑系統(tong)的結構和工(gong)作原理

耐酸鉑熱電阻工作運行時，各運動零件的工作運行條件不同，因此要求的潤滑強度和方式也不同。耐酸鉑熱電阻零件表面的潤滑、按其供油方式可分為壓力潤滑、飛濺潤滑和定期潤滑。

（1）壓(ya)(ya)力潤(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)利(li)用(yong)機(ji)油泵(beng)，將具有(you)一定壓(ya)(ya)力的(de)(de)(de)潤(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)油運(yun)送到摩(mo)擦表(biao)面(mian)的(de)(de)(de)潤(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)方(fang)式(shi)。例如(ru)，曲軸(zhou)主軸(zhou)承(cheng)(cheng)(cheng)、連桿軸(zhou)承(cheng)(cheng)(cheng)及凸(tu)輪(lun)軸(zhou)軸(zhou)承(cheng)(cheng)(cheng)等(deng)處承(cheng)(cheng)(cheng)受的(de)(de)(de)載荷(he)及相對運(yun)動速度較(jiao)大，潤(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)方(fang)式(shi)均為壓(ya)(ya)力潤(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)。（2）飛濺(jian)(jian)潤(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)利(li)用(yong)柴(chai)(chai)(chai)油發(fa)(fa)電(dian)(dian)(dian)機(ji)工作運(yun)行時運(yun)動零(ling)件(jian)飛濺(jian)(jian)起來(lai)的(de)(de)(de)油滴或(huo)油霧來(lai)潤(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)摩(mo)擦表(biao)面(mian)的(de)(de)(de)的(de)(de)(de)潤(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)方(fang)式(shi)稱為飛濺(jian)(jian)潤(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)。這種潤(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)方(fang)式(shi)用(yong)于承(cheng)(cheng)(cheng)受載荷(he)較(jiao)小的(de)(de)(de)氣缸壁，以及配氣機(ji)構的(de)(de)(de)凸(tu)輪(lun)表(biao)面(mian)、挺柱等(deng)的(de)(de)(de)潤(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)。（3）定期(qi)對耐酸(suan)鉑(bo)熱電(dian)(dian)(dian)阻潤(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)有(you)些柴(chai)(chai)(chai)油發(fa)(fa)電(dian)(dian)(dian)機(ji)外(wai)部零(ling)件(jian)只需定期(qi)涂(tu)抹潤(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)脂（黃油），例如(ru)一些柴(chai)(chai)(chai)油發(fa)(fa)電(dian)(dian)(dian)機(ji)的(de)(de)(de)水(shui)泵(beng)及發(fa)(fa)電(dian)(dian)(dian)機(ji)軸(zhou)承(cheng)(cheng)(cheng)就是采用(yong)這種方(fang)式(shi)潤(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)。近年來(lai)，有(you)些柴(chai)(chai)(chai)油發(fa)(fa)電(dian)(dian)(dian)機(ji)會采用(yong)含有(you)耐磨(mo)潤(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)材料（如(ru)尼龍、二硫化鉬等(deng)）的(de)(de)(de)軸(zhou)承(cheng)(cheng)(cheng)代替需涂(tu)抹潤(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)脂的(de)(de)(de)軸(zhou)承(cheng)(cheng)(cheng)。如圖12-9所(suo)示(shi)，柴(chai)(chai)油(you)(you)(you)(you)(you)發電(dian)機(ji)(ji)潤(run)滑(hua)(hua)系(xi)統(tong)一(yi)般(ban)由(you)機(ji)(ji)油(you)(you)(you)(you)(you)泵、油(you)(you)(you)(you)(you)底(di)殼、機(ji)(ji)油(you)(you)(you)(you)(you)弗(fu)列(lie)(lie)加濾(lv)清(qing)器(qi)、機(ji)(ji)油(you)(you)(you)(you)(you)散熱(re)(re)器(qi)、各種閥、傳感器(qi)和機(ji)(ji)油(you)(you)(you)(you)(you)壓(ya)力(li)表(biao)等(deng)組成。（1）油(you)(you)(you)(you)(you)底(di)殼用(yong)于(yu)儲存機(ji)(ji)油(you)(you)(you)(you)(you)，散熱(re)(re)。（2）主油(you)(you)(you)(you)(you)道(dao)直接(jie)在(zai)(zai)缸(gang)體與缸(gang)蓋(gai)上鑄出，主油(you)(you)(you)(you)(you)道(dao)負責將壓(ya)力(li)機(ji)(ji)油(you)(you)(you)(you)(you)輸(shu)送(song)到曲(qu)軸、凸輪(lun)軸、齒(chi)(chi)輪(lun)室、活塞(sai)冷(leng)卻噴嘴和搖臂室等(deng)部位。（3） 耐(nai)(nai)酸(suan)(suan)鉑(bo)(bo)電(dian)阻(zu)的(de)(de)散熱(re)(re)器(qi)用(yong)于(yu)機(ji)(ji)油(you)(you)(you)(you)(you)與冷(leng)卻液(ye)間的(de)(de)熱(re)(re)交換(huan)，將機(ji)(ji)油(you)(you)(you)(you)(you)熱(re)(re)量散發到'冷(leng)卻液(ye)中(zhong)，保證油(you)(you)(you)(you)(you)溫(wen)不至于(yu)過高(gao)。 （4）耐(nai)(nai)酸(suan)(suan)鉑(bo)(bo)熱(re)(re)電(dian)阻(zu)機(ji)(ji)油(you)(you)(you)(you)(you)泵建(jian)立機(ji)(ji)油(you)(you)(you)(you)(you)壓(ya)力(li)，保證耐(nai)(nai)酸(suan)(suan)鉑(bo)(bo)熱(re)(re)電(dian)阻(zu)機(ji)(ji)油(you)(you)(you)(you)(you)在(zai)(zai)潤(run)滑(hua)(hua)系(xi)統(tong)內不斷(duan)循(xun)環。目前，柴(chai)(chai)油(you)(you)(you)(you)(you)發電(dian)機(ji)(ji)機(ji)(ji)油(you)(you)(you)(you)(you)泵主要有外嚙合(he)(he)齒(chi)(chi)輪(lun)泵和內嚙合(he)(he)轉(zhuan)子泵兩種，一(yi)般(ban)由(you)齒(chi)(chi)輪(lun)驅(qu)動或曲(qu)軸直接(jie)驅(qu)動。（5）耐(nai)(nai)酸(suan)(suan)鉑(bo)(bo)電(dian)阻(zu)弗(fu)列(lie)(lie)加濾(lv)清(qing)器(qi)濾(lv)除機(ji)(ji)油(you)(you)(you)(you)(you)中(zhong)的(de)(de)雜質、磨屑、油(you)(you)(you)(you)(you)泥(ni)及水分(fen)等(deng)雜物，使循(xun)環流動的(de)(de)機(ji)(ji)油(you)(you)(you)(you)(you)在(zai)(zai)輸(shu)送(song)到運動零(ling)件表(biao)面(mian)之前得到凈化處理。這對保證摩擦(ca)表(biao)面(mian)的(de)(de)良好潤(run)滑(hua)(hua)，延長耐(nai)(nai)酸(suan)(suan)鉑(bo)(bo)熱(re)(re)電(dian)阻(zu)的(de)(de)使用(yong)壽命至關重要。機(ji)(ji)油(you)(you)(you)(you)(you)弗(fu)列(lie)(lie)加濾(lv)清(qing)器(qi)一(yi)般(ban)在(zai)(zai)柴(chai)(chai)油(you)(you)(you)(you)(you)發電(dian)機(ji)(ji)保養、更換(huan)機(ji)(ji)油(you)(you)(you)(you)(you)時，一(yi)起更換(huan)。