HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i ›› 2019, Vol. 35 ›› Issue (1): 54-57.DOI: 10.3969/j.issn.1009-0479.2019.01.010
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LUOZheng,WANGShaoliu
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Abstract: Thispaperanalyzedthecoolingsystemofroadheaders,whichcannoteffectivelycoolthecuttingmotorandthepumpstationmotor.Thecoolingsystemcannoteffectivelyeliminatetheheatgeneratedbythehydraulicpump,overflowvalveandflowcontrolvalveinthehydraulicsystem.Thedefectsinthespraydustremovalsystemareeasytocausedamageofcuttingarm.Thewaterquantityandspraytimecannotbecontrolledaccurately.Waterfromthecoolingsystemandspraysystemisdirectlydischargedintotheroadway,whichislikelytoresultinroadwaywater,softfloorsurroundingrockandsinkingoftheroadheader.Thecoolingsystem andspraydedustingsystem weremodifiedandgoodresultswereobtained.
Key words: roadheader, coolingsystem, spraysystem, defect, modificaiton
CLC Number:
TD713
LUOZheng, WANGShaoliu. ModificationofCoolingandSpraySystem forRoadheaders[J]. HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i, 2019, 35(1): 54-57.
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URL: http://kmyzxb.magtech.com.cn/EN/10.3969/j.issn.1009-0479.2019.01.010
http://kmyzxb.magtech.com.cn/EN/Y2019/V35/I1/54