發布時間:2026-04-21 08:09:53 人氣:246482 來源:
泵類臨桂機械密封不嚴,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
密封材料直接影響臨桂機械密封效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臨桂機械密封的(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臨桂機械密封體(ti)係(xi),介(jie)質(zhi)泄(xie)露(lu)後(hou)會(hui)受(shou)動(dong)靜(jing)壓(ya)的(de)影(ying)響(xiang),在(zai)密(mi)封(feng)端(duan)麵(mian)中(zhong)穿(chuan)梭(suo),通(tong)過(guo)流(liu)體(ti)流(liu)動(dong)方(fang)式(shi)形(xing)成(cheng)流(liu)體(ti)膜(mo),以(yi)往(wang)的(de)動(dong)靜(jing)環(huan)位(wei)置(zhi)同(tong)時(shi)發(fa)生(sheng)變(bian)化(hua)。而(er)流(liu)體(ti)膜(mo)能(neng)夠(gou)控(kong)製(zhi)流(liu)體(ti)流(liu)動(dong)方(fang)向(xiang),可(ke)防(fang)止(zhi)動(dong)靜(jing)環(huan)發(fa)生(sheng)磨(mo)損(sun),從(cong)而(er)進(jin)一(yi)步(bu)強(qiang)化(hua)耐(nai)受(shou)力(li)與(yu)密(mi)封(feng)能(neng)力(li)。
優化管理方式
泵beng類lei機ji械xie介jie質zhi泄xie露lu也ye是shi管guan理li不bu到dao位wei的de直zhi接jie體ti現xian,除chu合he理li運yun用yong新xin技ji術shu與yu新xin材cai料liao外wai,還hai需xu加jia強qiang對dui管guan理li方fang式shi的de優you化hua。需xu根gen據ju介jie質zhi泄xie露lu的de原yuan因yin與yu特te征zheng等deng情qing況kuang,進jin一yi步bu製zhi定ding與yu完wan善shan快kuai速su檢jian驗yan處chu理li機ji製zhi,對dui工gong作zuo人ren員yuan的de檢jian查zha維wei修xiu給gei予yu更geng多duo的de信xin息xi支zhi持chi,以yi及ji時shi處chu理li密mi封feng能neng力li不bu足zu的de問wen題ti。在zai管guan理li中zhong首shou先xian需xu設she定ding處chu理li規gui則ze,包bao括kuo控kong製zhi動dong靜jing環huan間jian的de摩mo擦ca麵mian積ji與yu軟ruan硬ying質zhi材cai料liao間jian的de密mi封feng麵mian積ji高gao低di及ji動dong靜jing環huan內nei徑jing尺chi寸cun等deng,確que保bao其qi密mi封feng裝zhuang置zhi內nei部bu軸zhou震zhen動dong能neng及ji時shi得de到dao調tiao整zheng與yu補bu償chang。其qi次ci,應ying當dang提ti高gao工gong作zuo人ren員yuan的de檢jian修xiu能neng力li,貫guan徹che落luo實shi徹che底di與yu到dao位wei檢jian修xiu的de原yuan則ze,要yao求qiu工gong作zuo人ren員yuan及ji時shi判pan斷duan故gu障zhang類lei型xing,觀guan察cha機ji械xie內nei部bu變bian化hua情qing況kuang,了le解jie動dong靜jing環huan端duan麵mian變bian形xing的de原yuan因yin,及ji時shi采cai取qu更geng換huan端duan麵mian等deng措cuo施shi進jin行xing處chu理li。
建立維修數據庫
故(gu)障(zhang)與(yu)檢(jian)修(xiu)信(xin)息(xi)的(de)共(gong)享(xiang)共(gong)建(jian),更(geng)利(li)於(yu)維(wei)護(hu)工(gong)作(zuo)的(de)正(zheng)常(chang)進(jin)行(xing),因(yin)此(ci)應(ying)當(dang)積(ji)極(ji)設(she)立(li)維(wei)修(xiu)數(shu)據(ju)庫(ku),全(quan)麵(mian)應(ying)用(yong)新(xin)技(ji)術(shu)與(yu)新(xin)材(cai)料(liao)等(deng)信(xin)息(xi)。同(tong)時(shi)幫(bang)助(zhu)工(gong)作(zuo)人(ren)員(yuan)深(shen)入(ru)了(le)解(jie)與(yu)學(xue)習(xi)維(wei)護(hu)與(yu)管(guan)理(li)方(fang)麵(mian)的(de)內(nei)容(rong),尤(you)其(qi)是(shi)維(wei)修(xiu)案(an)例(li)的(de)學(xue)習(xi),更(geng)利(li)於(yu)提(ti)高(gao)檢(jian)修(xiu)人(ren)員(yuan)的(de)專(zhuan)業(ye)知(zhi)識(shi)技(ji)能(neng)水(shui)平(ping)。