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玻璃混合機(jī)的潤滑系統(tǒng)的組成?
潤滑系統(tǒng)的基本任務(wù)就是將清潔的、具有一定壓力的、溫度適宜的機(jī)油不斷供給運(yùn)動(dòng)零件的摩擦表面,使發(fā)動(dòng)機(jī)能夠正常工作。為此,壓力潤滑系統(tǒng)中必須具有為進(jìn)行壓力潤滑和保證機(jī)油循環(huán)而建立足夠油壓的機(jī)油泵、貯存機(jī)油的容器(一般利用油底殼貯油)、由潤滑油管以及在發(fā)動(dòng)機(jī)機(jī)體上加工出來的一系列潤滑油道組成的循環(huán)油路。油路中還必須有限制油壓的裝置——限壓閥,它可以附于機(jī)油泵中,也可以單獨(dú)設(shè)置。