1、yiqiyidingyaoyoulianghaodeshiyonghuanjingdenglizitiguangpuyuqitadaxingjingmiyiqiyiyang,xuyaozaiyidingdehuanjingxiayunxing,shiquzhexietiaojian,bujinyiqideshiyongxiaoguobuhao,erqiegaibianyiqidejiancexingneng,shenzhizaochengsunhuai,suoduanshouming。genjuguangxueyiqidetedian,duihuanjingwenduheshiduyouyidingyaoqiu。ruguowendubianhuataida,guangxueyuanjianshouwendubianhuadeyingxiangjiuhuichanshengpuxianpiaoyi,zaochengcedingshujubuwending,yibanshiwenyaoqiuweichizai20~25攝氏度間的一個固定溫度,溫度變化應小 於±1攝she氏shi度du。而er環huan境jing濕shi度du過guo大da,光guang學xue元yuan件jian,特te別bie是shi光guang柵zha容rong易yi受shou潮chao損sun壞huai或huo性xing能neng降jiang低di。電dian子zi係xi統tong,尤you其qi是shi印yin刷shua電dian路lu板ban及ji高gao壓ya電dian源yuan上shang的de元yuan件jian容rong易yi受shou潮chao燒shao壞huai。濕shi度du對dui高gao頻pin發fa shengqideyingxiangyeshifenzhongyao,shiduguoda,qingzedenglizitiburongyidianran,zhongzegaoyadianyuanjigaoyadianlufangdianjihuiyuanjian,rugonglvguangezhitaocidianrongjichuan,shuchudianluzukangpipei、網絡中的 可變電容放電等,以至損壞高頻發生器。一般室內濕度應小於百分之70,最好控製在百分之45~60之間,應有空氣淨化裝置。過去由於基建施工,我們的環境 條(tiao)件(jian)很(hen)差(cha),甚(shen)至(zhi)儀(yi)器(qi)室(shi)多(duo)次(ci)被(bei)水(shui)淹(yan),受(shou)潮(chao)及(ji)室(shi)溫(wen)變(bian)化(hua)過(guo)大(da),儀(yi)器(qi)不(bu)是(shi)定(ding)位(wei)困(kun)難(nan)就(jiu)是(shi)經(jing)常(chang)發(fa)生(sheng)故(gu)障(zhang)。搬(ban)到(dao)新(xin)的(de)儀(yi)器(qi)室(shi)後(hou)條(tiao)件(jian)改(gai)善(shan)了(le),儀(yi)器(qi)運(yun)行(xing)就(jiu)正(zheng)常(chang)多(duo)了(le)。
2、儀器的供電線路要符合儀器的要求為 了保證ICPyideanquanyunxing,gongdianxianlubixuyaoyouzugoudaderongliang,fouzeyiqiyunxingshixianludedianyajiangguoda,yingxiangyiqishouming。zuoweiyitaijingmiceliangyiqi,tahaixuyaoyouxiangduiwendingde 電源,供電電壓的變化一般不超過+百分之5,如超過這個範圍,需要使用自動調壓器或磁飽和穩壓器,不能使用電子穩壓器,由於電子穩壓器在電壓高時產生削 波,造成電脈衝,影響電子計算機、微處理器及相敏放大器的工作,引起誤動作。連續正弦波電源才能保證這些電子電路的正常工作,儀器供電線路最好單獨從供電 變bian壓ya器qi的de配pei電dian盤pan上shang得de到dao,盡jin量liang不bu與yu大da電dian機ji,大da的de通tong風feng機ji,空kong調tiao機ji,馬ma弗fu爐lu等deng大da的de用yong電dian設she備bei共gong用yong一yi條tiao供gong電dian線xian路lu,以yi免mian在zai這zhe些xie用yong電dian設she備bei起qi動dong時shi,供gong電dian線xian路lu的de電dian壓ya大da幅fu度du的de波bo動dong,造zao成cheng儀yi器qi工gong作zuo不bu穩wen定ding。允yun許xu電dian流liu大da於yu30安培的儀器要單獨接地。一般光譜儀地線電阻要小於5歐姆,計算機地線電阻要小於0.25歐姆(ASTM)標準,以防相互幹擾。在 儀yi器qi的de使shi用yong中zhong,應ying經jing常chang注zhu意yi電dian源yuan的de變bian化hua,不bu能neng長chang期qi在zai過guo壓ya或huo欠qian壓ya下xia工gong作zuo,根gen據ju資zi料liao介jie紹shao,當dang儀yi器qi在zai過guo壓ya下xia工gong作zuo會hui造zao成cheng高gao頗po發fa生sheng器qi功gong率lv大da管guan燈deng絲si過guo度du的de蒸zheng發fa和he老lao化hua,電dian 子管的壽命將會大大的縮短(是正常壽命的五分之~一六分之一)。如果在欠壓下工作,電子管燈絲溫度過低,電子發射不好,也容易造成電子發射材料過早老化,同樣也縮短電子管的壽命;yiqiyunxingzhonggongdiandianyadejiaodabodongtongyangyehuizaochenggaopinfashengqishuchugonglvdebuwending,duicedingjieguodehaohuaiyingxiangjida,yinci,yingdangzhuyigongdiandianyuandezhiliang。
3、防塵國內一般實驗室都不具備防塵、過濾塵埃的設施,當實驗室內需要采用排風機,排除儀器的熱量及工作時產生的有毒氣體時,實驗 室(shi)與(yu)外(wai)部(bu)就(jiu)形(xing)成(cheng)壓(ya)力(li)差(cha),實(shi)驗(yan)室(shi)產(chan)生(sheng)負(fu)壓(ya),室(shi)外(wai)含(han)有(you)大(da)量(liang)灰(hui)塵(chen)的(de)空(kong)氣(qi)從(cong)門(men)窗(chuang)的(de)縫(feng)隙(xi)中(zhong)流(liu)入(ru)室(shi)內(nei),大(da)量(liang)積(ji)聚(ju)在(zai)儀(yi)器(qi)的(de)各(ge)個(ge)部(bu)位(wei)上(shang),容(rong)易(yi)造(zao)成(cheng)高(gao)壓(ya)元(yuan)件(jian)或(huo)接(jie)頭(tou)打(da)火(huo),電(dian)路(lu) 板及接線、插座等短路、漏電等各種各樣的故障,因此,需要經常進行除塵。特別是計算機、電子控製電路、高頻發生器、顯示器、打印機、磁盤驅動器等,定期拆 卸或打開,用小毛刷清掃,並同時使用吸塵器將各個部分的積塵吸除。對光電倍增管負高壓電源線、及計算機顯示器的高壓線及接頭,還要用紗布沾上少許無水酒精 xiaoxindemochujitanhehuichen。cipanqudongqijidayinjiqingchuhuichenzhihou,yaozaijixiehuodongbujiandijiashaoxuyibiaoyou。dayinjidedayintouhaiyaochaixia,yongruanmaoshuashuasao,bingyongrongbumojing,fangzhizhenkongbeizhixiedusai,ranhouanzhaoshuomingshutiaozhengyidingdedayinyali。duiyuyiqichuchen,yibanyoudianzi,yixiuhuojisuanjidezhuanyerenyuanbangzhu,yiqishiyonghuoguanlirenyuanrubudongdianzizhishi,bulejieyiqijiegou,buyaoqingyiqudong,yimianfashengyiwai,chuchenyingshixiantingjibingguandiaogongdiandianyuanxiajinxing。
4、對氣體控製係統的維護保養ICP的氣體控製係統是否穩定 正常地運行,直接影響到儀器測定數據的好壞,如果氣路中有水珠、機械雜物雜屑等都會造成氣流不穩定,因此,對氣體控製係統要經常進行檢查和維護。首先要做 qitishiyan,dakaiqitikongzhixitongdedianyuankaiguan,shidiancifachuyugongzuozhuangtai,ranhoukaiqiqipingjijianyafa,shiqitiyalizhishizaiedingzhishang,ranhouguanbiqiping,guanchajianyafashangdeyalibiaozhi 針(zhen),應(ying)在(zai)幾(ji)個(ge)小(xiao)時(shi)內(nei)沒(mei)有(you)下(xia)降(jiang)或(huo)下(xia)降(jiang)很(hen)少(shao),否(fou)則(ze)氣(qi)路(lu)中(zhong)有(you)漏(lou)氣(qi)現(xian)象(xiang),需(xu)要(yao)檢(jian)查(zha)和(he)排(pai)除(chu)。第(di)二(er),由(you)於(yu)氬(ya)氣(qi)中(zhong)常(chang)夾(jia)雜(za)有(you)水(shui)分(fen)和(he)其(qi)它(ta)雜(za)質(zhi),管(guan)道(dao)和(he)接(jie)頭(tou)中(zhong)也(ye)會(hui)有(you)一(yi)些(xie)機(ji)械(xie)碎(sui) 屑xie脫tuo落luo,造zao成cheng氣qi路lu不bu暢chang通tong。因yin此ci,需xu要yao定ding期qi進jin行xing清qing理li,拔ba下xia某mou些xie區qu段duan管guan道dao,然ran後hou打da開kai氣qi瓶ping,短duan促cu地di放fang一yi段duan時shi間jian的de氣qi體ti,將jiang管guan道dao中zhong的de水shui珠zhu,塵chen粒li等deng吹chui出chu。在zai安an裝zhuang氣qi體ti管guan 道,特別是將載氣管路接在霧化器上時,要注意不要讓管子彎曲太厲害,否則載氣流量不穩而造成脈動,影響測定。
5、對(dui)進(jin)樣(yang)係(xi)統(tong)及(ji)炬(ju)管(guan)的(de)維(wei)護(hu)霧(wu)化(hua)器(qi)是(shi)進(jin)樣(yang)係(xi)統(tong)中(zhong)最(zui)精(jing)密(mi),最(zui)關(guan)鍵(jian)的(de)部(bu)份(fen),需(xu)要(yao)很(hen)好(hao)的(de)維(wei)護(hu)和(he)使(shi)用(yong)。要(yao)定(ding)期(qi)的(de)清(qing)理(li),特(te)別(bie)是(shi)測(ce)定(ding)高(gao)鹽(yan)溶(rong)液(ye)之(zhi)後(hou),霧(wu)化(hua)器(qi)的(de)頂(ding)部(bu),炬(ju)管(guan)噴(pen)嘴(zui)會(hui)積(ji)有(you)鹽(yan)份(fen),造(zao)成(cheng)氣(qi)溶(rong)膠(jiao)通(tong)道(dao)不(bu)暢(chang),常(chang)常(chang)反(fan)映(ying)出(chu)來(lai)的(de)是(shi)測(ce)定(ding)強(qiang)度(du)下(xia)降(jiang),儀(yi)器(qi)反(fan)射(she)功(gong)率(lv)升(sheng)高(gao)等(deng)。炬(ju)管(guan)上(shang)積(ji)塵(chen)或(huo)積(ji)炭(tan)都(dou)會(hui)影(ying)響(xiang)點(dian)燃(ran)等(deng)離(li)子(zi)體(ti)焰(yan)炬(ju)和(he)保(bao)持(chi)穩(wen)定(ding),也(ye)影(ying)響(xiang)反(fan)射(she)功(gong)率(lv),因(yin)此(ci),要(yao)定(ding)期(qi)用(yong)酸(suan)洗(xi),水(shui)洗(xi),最(zui)後(hou),用(yong)無(wu)水(shui)乙(yi)醇(chun)洗(xi)並(bing)吹(chui)幹(gan),經(jing)常(chang)保(bao)持(chi)進(jin)樣(yang)係(xi)統(tong)及(ji)炬(ju)管(guan)的(de)清(qing)潔(jie)。
6、使用中盡量減少開停機的次數開 jicedingqian,bixuzuohaoanpai,shixianbiaohaogexiangzhunbeigongzuo,qiejizaitongyiduanshijianlikaikaitingting,yiqipinfankaiqirongyizaochengsunhuai,zheshiyinweiyiqizaimeicikaiqideshihou,shunshidianliudadagao yuyunxingzhengchangshidedianliu,shunshidemaichongchongji,rongyizaochenggonglvguandengsiduansi,pengjiduanlujiguozaolaohuadeng,yincishiyongzhongxuyaobeijiazhuyi,yidankaijijiuyiqihecheng,bayaozuodeshizuowan,buyaozhongtuguantingji。
文章來源:網絡
手機版








