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离心泵的这些知识,你掌握了么? |
发布日期:2018/7/24 10:07:33 点击数:1788 次 新闻来源: |
化工离心泵一般适用于化工厂以及化工行业,常用的化工离心泵材质有不锈钢、氟塑料材质或者碳钢等。每一种材质的化工离心泵的用途都不一样,要根据实际输送介质来决定。由于化工离心泵输送的介质往往有毒、有害、有腐蚀性,具有高温或低温,因此要求化工离心泵能满足化工工艺需求,无泄漏或少泄漏, 耐腐蚀、耐磨损,耐高温或低温,能输送临界状态的液体,运行可靠。
造成离心泵故障的原因多种多样,常见的有选型不合理及设备固有故障、安装、启动和运行故障。例如,因选型不合理造成泵超功率;因设计制造缺陷造成泵气蚀严重和流量不足;因安装故障造成泵的振动与噪声严重超标;因泵的启动和运行故障造成泵不能正常启动及出水量逐渐减少、填料发热、轴承过热等。 CHUXIANGUZHANGDEYUANYINKENENGYOU:BENGHUODIANJIDEZHUANZIZHUANDONGBUPINGHENG、BENGYUDIANJIBUDUIZHONG,DUILUNJIAOQUANLAOHUA、YELUNPINGHENGWEIXIAOZHENG、JIBENGJICHUGANGDUBUGOU,DIJIAOLUOSHUANSONGDONG、ZHOUCHENGHUOMIFENGMOSUNGUODUO,ZAOCHENGZHUANZIPIANXIN、BENGNEIYOUQITI,MEIYOUCHOUCHENGZHENKONG、ZHOUCHENGHETIANLIAORUNHUABUDANG,MOSUNGUODUO、ZHOUCHENGMOSUNHUOYISUNHUAI、RUNHUAYOU(ZHI)GUODUOHUOGUOSHAO、XICHENGGUODA,YELUNJINKOUCHANSHENGQISHI,YETIJINGGUOYELUNSHIZAIDIYAQUCHUXIANQIPAO,DAOGAOYAQUQIPAOKUIMIE,CHANSHENGZHUANGJIYINQIZHENDONG,CISHIYINGJIANGDIBENGDEANZHUANGGAODU、BENGXIRUYIWU,DUSAIHUOSUNHUAILEYELUN,ZEYINGTINGJIQINGLIYIWUHUOGENGHUANYISUNHUAIDEYELUN、GONGZHENYINQIDEZHENDONG,ZHUYAOSHIZHUANZIDEGUYOUPINLVHEBENGDEZHUANSUXIANGTONG,CHANSHENGLEGONGZHENDENG。
轴承过热:如果在泵的运行中发现轴承烫手,则可在下面几项中排查其原因:泵与电动不同心、联轴器对中不良或轴向间隙太小,方法是检查对中情况和调整轴向间隙、润滑油量不足或润滑油循环不良、润滑油质量差、有杂质使轴承锈蚀、磨损,转动不灵活、轴承已严重磨损、轴瓦刮研的不好,则应取出轴瓦重新刮研或更换新轴瓦、轴承间隙过小,则应重新调整轴承间隙或刮研轴瓦、轴承装配不良,则应按要求检查轴承装配情况,消除不合要求的因素、冷却水断路,则应立即检查修理冷却水装置、泵轴弯曲,则应矫正泵轴等因素。 LIXINBENGZHENDUANJISHUYILIXINBENGDEGUZHANGJILIWEIJICHU,TONGGUOZHUNQUECAIJIHEJIANCEFANYINGSHEBEIZHUANGTAIDEGEZHONGXINHAO,BINGLIYONGXIANDAIXINHAOCHULIJISHUJIANGXIANCHANGCAIJIDEGEZHONGXINHAOJINGGUOXIANGYINGBIANHUAN,TIQUZHENZHENGFANYINGSHEBEIZHUANGTAIDEXINXI,RANHOUGENJUYIZHANGWODEGUZHANGTEZHENGXINXIHEZHUANGTAICANSHUPANDUANGUZHANGJIYUANYIN,BINGYUCEGUZHANGDEFAZHANHESHEBEISHOUMING。 扑克之星中文版 DUILIXINBENGDEGUANLUHEMIFENGHEZHUANGKUANGJINXINGJIANCHA,ZAIQIDONGLIXINBENGZHIQIANHAIYAOTONGGUOSHOUDONGDEFANGSHIJINXINGJIANCHA,KANQISHIFOUNENGZHENGCHANGYUNZHUAN; LIXINBENGJINRUGONGZUOZHUANGTAIHOU,JISHIDAKAICHUKOUDEFAMEN,TONGSHIYAODUIDIANJIDEYUNZHUANFUHEZHUANGKUANGJINXINGGUANCHA,DUIGUANLUDEYALIQINGKUANGJINXINGGUANCHA。ZAILIXINBENGZHENGCHANGYUNZHUANDEZHUANGKUANGXIA,DIAOJIECHUKOUFA,SHILIXINBENGDEGONGZUOZHIBIAOZAIZHENGCHANGKONGZHIFANWEINEI,SHILIXINBENGDADAOZUIJIADEYUNXINGXIAOLV; ZAILIXINBENGZHENGCHANGYUNZHUANDEZHUANGTAIXIA,ZHOUCHENGWENDUYIBANZUIGAOBUCHAOGUO80SHESHIDU,ZAIRICHANGDEWENDUKONGZHISHANG,RUGUOFAXIANZHOUCHENGWENDUGAOYU60SHESHIDU,JIUXUYAOJIANCHARUNHUAYOUDEYOUWEIHELENGQUESHUIDEGUANLUQINGKUANG,YOUSHIYEKENENGSHIYOUYUYOUXIANGNEIJINRULEYIWU;ZAIGONGZUOCHENGXUSHANG,ZAITINGZHILIXINBENGGONGZUOSHI,XUYAOXIANGUANCHUKOUFA,ZAIGUANYALIBIAO,ZUIHOUTINGZHIDIANJIDEYUNZHUAN; |
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