疏勒泵類機械的密封裝置優化對策

　　泵類疏勒機械密封不嚴，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

　　密封材料直接影響疏勒機械密封xiaoguo

，dangdongjinghuandecailiaoqiangdubudabiaoshi

，shouhuanjingbianhuayinsudeyingxiangjiaoda，gengyichanshengxieludewenti。zaixiandaikejifazhandaidongxia，cailiaodezhongleiyuxingnengdedaolefeisudefazhan，mifengzhuangzhidecailiaogengjuyouxuanzexing。chuantongmifengzhuangzhiyitanshimodemifengcailiaoweizhu，liyongyingzhihejinyuruanzhicailiaojieheshejichengmifengzhuangzhi，ru疏勒機械密封的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”yuanze，duozaishijianzongjiejichushangjiaqiangxinjishuyuxincailiaodeyinru
，yiqieshitigaojixiedemifengnengli。youqishiliyongfeijiechushihuohuiliushidengmifengkongzhijishu，nenggouyouxiaogaishanmifengxiaoguo。huiliushimifengjishunenggoutongguoyouhuahuiliulujingdetujing，gaibianyiwangdejixieliutixielouguocheng
，tongguojixiechuandaodezuoyong，jiangwaixieliutizidonghuiliu。dangmifengzhuangzhidezuoyongfahuishouxianshi，huiliushijishuhuitongguoyinliucelve，cushiwaixieliutizhonghuidaojixienei。congfeijiechushimifengjishurushoufenxi，zhuyaoshiduidongjinghuandejiechuduanmiantiaozhenghou
，jianlixinde疏勒機械密封體(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

　　guzhangyujianxiuxinxidegongxianggongjian，gengliyuweihugongzuodezhengchangjinxing，yinciyingdangjijisheliweixiushujuku

，quanmianyingyongxinjishuyuxincailiaodengxinxi。tongshibangzhugongzuorenyuanshenrulejieyuxuexiweihuyuguanlifangmiandeneirong，youqishiweixiuanlidexuexi

，gengliyutigaojianxiurenyuandezhuanyezhishijinengshuiping。