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提高颚式破碎机衬板耐磨性能的措施

发布时间:2019-01-29    14:01:29浏览次数:

摘要:本文主要介绍如何提高颚式破碎机衬板耐磨性能的措施。

1、存在的问题

MOUMOUGONGSIKUANGSHANCHEJIANPOSUISHIHUISHICAIYONGPEXINGESHIPOSUIJI,GUIGE1200mm×1500mm,CHANLIANG800t/h,DIANJIGONGLV160kW。ZAISHIYONGGUOCHENGZHONG,FAXIANESHIPOSUIJIDONGEHEDINGESHANGDECHENBANJINGCHANGCHUXIANWENTI,DAOZHISHEBEIGUZHANGLVGAO,YINGXIANGZHENGCHANGSHENGCHAN。

ZHUYAOWENTIYOU:

(1)CHENBANNAIMOXINGCHA,MOSUNSUDUKUAI;

(2)CHENBANRENXINGCHA,ZAICHONGJILIHEJIYALIZUOYONGXIA,LIEWENXIANXIANGSHIYOUFASHENG,DAOZHICHENBANGUOZAOSUNHUAI、GENGHUAN;

篮球竞彩app(3)YOUYUCHENBANJIEGOUWENTI,ZAIGONGZUOZHONGYISONGDONG、TUOLUO,ZHISHISHEBEIBEIPOTINGJIJIANXIU。

2、改进措施

2.1CHENBANCAIZHIGAIJIN

该破碎机动、定衬板上衬板共10件,其中定颚衬板4件,动颚衬板6件。原衬板材质为ZGMn13,材质改进后,采用ZGMn18Cr2,这种材质与ZGMn13比较,加入了合金成分镍,有利于提高淬透性,热处理后硬度提高。材质中铬含量增加2%,以增强形成高硬度的奥氏体碳化物的能力,提高耐磨性。ZGMn18Cr2材质具有高耐磨性、耐冲击性和高硬度特性,韧性值达120J/cm2(原材质仅为45J/cm2),硬度值达40HRC(原材质仅为30HRC)。材质的改变对于防止衬板裂纹、减轻磨损,延长使用寿命有积极的促进作用。

2.2CHENBANJIEGOUGAIJIN

篮球竞彩app(1)CHENBANDEZHENGTIHOUDUYOUYUAN170mmZENGJIADAO240mm。HOUDUZENGJIAHOU,ZAICHENBANBEIMIANSHEJIKONGXINJIANZHONGCAO,CAOYUCAOZHIJIANZUCHENGWANGZHUANGJIAQIANGLEI,YITIGAOCHENBANBENTIDEQIANGDUHEGANGDU,FANGZHILIEWENFASHENG。

(2)GENJUMONISHIYANJIEGUO,JIANGCHENBANGONGZUOMIANDEBOXINGJINXINGGAIJIN。YUANSHEJIBOXINGCHICUN:BOFENGBANJING45mm,GAODU45mm,BOFENGJIANJU165mm;GAIJINHOUBOXINGCHICUN:BOFENGBANJING75mm,GAODU75mm,BOFENGJIANJU240mm。

篮球竞彩appCHENBANBOXINGCHICUNDEBIANHUA,TIGAOLEDONG、DINGCHENBANDUIKUANGSHIDEJIYA、PILIEZUOYONG,YAOHELIZENGDA,POSUIXIAOLVTIGAO。TU1WEIGAIJINQIANHOUCHENBANJIEGOUSHIYITU。

改进前后衬板结构示意图

(3)WEIFANGZHICHENBANSONGDONG,ZAICHENBANBEIMIANSHEJI2GEFANGSONGKAKUAIKONG,YUZHIDUIYING,ZAIPOSUIJIDONG、DINGCHENBANSHANG,HANJIEFANGSONGGUDINGKAKUAI。

(4)WEIFANGZHICHENBANLUOKONGBIANYUANYOUYUQIANGDUXIAJIANGCHUXIANLIEWEN,ZAICHENBANBEIMIANLUOKONGZHOUWEIZENGDAJINSHUMIANJI,BUKAISHEJIANZHONGCAO,YONGBANGXINGSHALUNDUILUOKONGBIANYUANJINXINGDAOJIAOMOXUEJIAGONG,BIMIANYINGLIJIZHONGXIANXIANGFASHENG。

3、使用效果

ANSHANGSHUFANGANGAIJINHOU,POSUIJIJINGGUOBANNIANDEXIANCHANGDAFUHESHIYAN,YUNXINGZHUANGTAILIANGHAO,MOSUNXIANXIANGJIANQING,LIEWENQINGXIANGJIBENXIAOCHU,SONGDONGHETUOLUOXIANXIANGMEIYOUFASHENG,SHIYONGSHOUMINGYANZHANG2-3BEI。YOUYUGUZHANGLVXIAJIANG,SHEBEISHIYONGXIAOLVDAFUDUTIGAO。

篮球竞彩appYUANMEITAISHEBEIMEINIANXIAOHAOCHENBAN20YUTAO,GAIJINHOU,MEITAISHEBEIXIAOHAOCHENBANSHULIANGXIAJIANGYIBAN,JIESHENGCHENBANBEIJIANFEI100YUWANYUAN。