尖草坪泵類機械的密封裝置優化對策

　　泵類尖草坪機械密封不嚴

，產生介質泄漏現象後，將直接威脅石化裝置的安全性。產生泄漏的原因有以下幾方麵;

　　一是人為操作因素影響

　　mifenganzhuangguochengzhong，gongzuorenyuanweiguifanjinxingshebeimifengxingnengdejiashuihuojingyashiyan
，wufaquebaomifengxingneng。mifenghuanyajinyumifenghuancunzaiyiwuhuomifengshousundengyuanyin，douhuiyinqijiezhixielu。

　　二是環境變化因素影響

　　石化裝置的生產環境複雜

，環境變化也會直接影響密封性能。裝置震動會促使內部密封環等部件發生脫落;溫度變化會促使動靜環產生縫隙;出現憋壓或氣蝕現象，也會對密封環產生氣化等形式的衝擊
，從而出現不同範圍的泄露問題。

　　三是密封受壓影響因素

　　lingbujianshoulibujunyunhuoshoudaoreliangchongjideyingxiangdengqingkuangxia，yifashengmifengzhuangzhisunhuaihouxieludewenti。weitigaobengleijixiedeyingyongjiazhi，bimianjiezhixieluyinqideshengchanshigu，jiaqiangmifenggaijindeyanjiuyiyizhongda。

　　泵類機械的密封裝置優化對策

　　合理選用密封材料

　　密封材料直接影響尖草坪機械密封效xiao果guo，當dang動dong靜jing環huan的de材cai料liao強qiang度du不bu達da標biao時shi
，受shou環huan境jing變bian化hua因yin素su的de影ying響xiang較jiao大da，更geng易yi產chan生sheng泄xie露lu的de問wen題ti。在zai現xian代dai科ke技ji發fa展zhan帶dai動dong下xia
，材cai料liao的de種zhong類lei與yu性xing能neng得de到dao了le飛fei速su的de發fa展zhan，密mi封feng裝zhuang置zhi的de材cai料liao更geng具ju有you選xuan擇ze性xing。傳chuan統tong密mi封feng裝zhuang置zhi以yi碳tan石shi墨mo的de密mi封feng材cai料liao為wei主zhu，利li用yong硬ying質zhi合he金jin與yu軟ruan質zhi材cai料liao結jie合he設she計ji成cheng密mi封feng裝zhuang置zhi，如ru尖草坪機械密封的(de)密(mi)封(feng)圈(quan)，有(you)聚(ju)四(si)氟(fu)乙(yi)烯(xi)與(yu)合(he)成(cheng)橡(xiang)膠(jiao)等(deng)類(lei)型(xing)的(de)材(cai)料(liao)，但(dan)應(ying)用(yong)效(xiao)果(guo)不(bu)盡(jin)理(li)想(xiang)，受(shou)環(huan)境(jing)變(bian)化(hua)的(de)影(ying)響(xiang)較(jiao)大(da)。材(cai)料(liao)生(sheng)產(chan)技(ji)術(shu)飛(fei)速(su)發(fa)展(zhan)
，納(na)米(mi)材(cai)料(liao)與(yu)自(zi)潤(run)滑(hua)合(he)金(jin)等(deng)高(gao)性(xing)能(neng)的(de)材(cai)料(liao)應(ying)運(yun)而(er)生(sheng)，利(li)用(yong)自(zi)身(shen)的(de)熔(rong)點(dian)低(di)與(yu)潤(run)性(xing)能(neng)高(gao)等(deng)優(you)勢(shi)特(te)征(zheng)，運(yun)用(yong)在(zai)密(mi)封(feng)裝(zhuang)置(zhi)設(she)計(ji)中(zhong)，更(geng)利(li)於(yu)提(ti)高(gao)泵(beng)類(lei)機(ji)械(xie)的(de)密(mi)封(feng)穩(wen)定(ding)性(xing)，促(cu)使(shi)泵(beng)類(lei)機(ji)械(xie)安(an)全(quan)可(ke)靠(kao)運(yun)行(xing)。

　　強化密封控製能力

　　本著“引進來與走出去”原yuan則ze，多duo在zai實shi踐jian總zong結jie基ji礎chu上shang加jia強qiang新xin技ji術shu與yu新xin材cai料liao的de引yin入ru，以yi切qie實shi提ti高gao機ji械xie的de密mi封feng能neng力li。尤you其qi是shi利li用yong非fei接jie觸chu式shi或huo回hui流liu式shi等deng密mi封feng控kong製zhi技ji術shu
，能neng夠gou有you效xiao改gai善shan密mi封feng效xiao果guo。回hui流liu式shi密mi封feng技ji術shu能neng夠gou通tong過guo優you化hua回hui流liu路lu徑jing的de途tu徑jing，改gai變bian以yi往wang的de機ji械xie流liu體ti泄xie漏lou過guo程cheng，通tong過guo機ji械xie傳chuan導dao的de作zuo用yong，將jiang外wai泄xie流liu體ti自zi動dong回hui流liu。當dang密mi封feng裝zhuang置zhi的de作zuo用yong發fa揮hui受shou限xian時shi，回hui流liu式shi技ji術shu會hui通tong過guo引yin流liu策ce略lve，促cu使shi外wai泄xie流liu體ti重zhong回hui到dao機ji械xie內nei。從cong非fei接jie觸chu式shi密mi封feng技ji術shu入ru手shou分fen析xi

，主zhu要yao是shi對dui動dong靜jing環huan的de接jie觸chu端duan麵mian調tiao整zheng後hou，建jian立li新xin的de尖草坪機械密封tixi

，jiezhixieluhouhuishoudongjingyadeyingxiang
，zaimifengduanmianzhongchuansuo，tongguoliutiliudongfangshixingchengliutimo，yiwangdedongjinghuanweizhitongshifashengbianhua。erliutimonenggoukongzhiliutiliudongfangxiang，kefangzhidongjinghuanfashengmosun，congerjinyibuqianghuanaishouliyumifengnengli。

　　優化管理方式

　　bengleijixiejiezhixieluyeshiguanlibudaoweidezhijietixian
，chuheliyunyongxinjishuyuxincailiaowai，haixujiaqiangduiguanlifangshideyouhua。xugenjujiezhixieludeyuanyinyutezhengdengqingkuang，jinyibuzhidingyuwanshankuaisujianyanchulijizhi，duigongzuorenyuandejianzhaweixiugeiyugengduodexinxizhichi，yijishichulimifengnenglibuzudewenti。zaiguanlizhongshouxianxushedingchuliguize，baokuokongzhidongjinghuanjiandemocamianjiyuruanyingzhicailiaojiandemifengmianjigaodijidongjinghuanneijingchicundeng，quebaoqimifengzhuangzhineibuzhouzhendongnengjishidedaotiaozhengyubuchang。qici，yingdangtigaogongzuorenyuandejianxiunengli
，guancheluoshichediyudaoweijianxiudeyuanze，yaoqiugongzuorenyuanjishipanduanguzhangleixing
，guanchajixieneibubianhuaqingkuang，lejiedongjinghuanduanmianbianxingdeyuanyin
，jishicaiqugenghuanduanmiandengcuoshijinxingchuli。

　　建立維修數據庫

　　guzhangyujianxiuxinxidegongxianggongjian，gengliyuweihugongzuodezhengchangjinxing，yinciyingdangjijisheliweixiushujuku，quanmianyingyongxinjishuyuxincailiaodengxinxi。tongshibangzhugongzuorenyuanshenrulejieyuxuexiweihuyuguanlifangmiandeneirong，youqishiweixiuanlidexuexi，gengliyutigaojianxiurenyuandezhuanyezhishijinengshuiping。