nnercleanerontheheadandtail,whichcancleanthedustandpowderinthebeltorattachedontheoutsurfaceofthebelttoavoidtherepeatedmeasurementofthematerialsandthebeltdisalignmentcausedbytheРРРstickingofthepowder.TheheadcleanerscraperisamacromoleculepolyethyleneРРРoneandtheinnercleanerscraperisarubberone.РРР6.在底部槽体内还设有链传动式刮板清扫装置和密封风接口。刮板清扫链用于清理飞灰和撒落料。在密封风接口接入正压密封风能够密封播煤热风、防备热风回流。TherearechaindrivesweepcleanerandsealingРРРwindopeninginthebottomofhousing.Thesweepcleanchainisusedtocleantheflyashandspilledmaterials.Fillingpositivepressuresealwindcansealtheseedingcoalwindandpreventthehotwindbackstream.РР7.给煤机机壳上两头开有察看窗,顶部装有防爆照明灯。能够随时察看给煤机里的运行情况,而不须翻开门或停止给煤机的运行。ThereareРРРmonitoringwindowsonbothendsofthecoalfeederhousingandthereareexplosionproofluminariesonthetopofthecoalfeederhousingfortheeasymonitoringofthe