離(li)心(xin)機(ji)是(shi)實(shi)驗(yan)室(shi)的(de)精(jing)密(mi)儀(yi)器(qi),因(yin)此(ci)需(xu)要(yao)好(hao)好(hao)的(de)維(wei)護(hu),在(zai)每(mei)次(ci)實(shi)驗(yan)過(guo)後(hou)都(dou)會(hui)出(chu)現(xian)清(qing)洗(xi)的(de)情(qing)況(kuang),平(ping)時(shi)也(ye)會(hui)出(chu)現(xian)維(wei)護(hu)的(de)情(qing)況(kuang),下(xia)麵(mian)的(de)一(yi)下(xia)基(ji)本(ben)的(de)原(yuan)則(ze)與(yu)要(yao)求(qiu)。
一、離心機清洗要求
在離心機內腔,設置多個清洗頭或清洗管,離心機可在不開蓋或運轉過程中對離心機內部進行清洗。重點有以下幾個部位:(1)轉鼓底麵及軸承座部位的清洗;(2)攔液板表麵及轉鼓筒體外表麵;(3)轉鼓筒體內表麵;(4)翻蓋內表麵及進料、刮刀等裝置表麵;(5)外殼內表麵。
二、儀器維護規則
1.一次規則
當係統出了故障,你可以試探性地改變某些狀態,一次可以改變一個參數。做一些簡單的改變步驟,也許就能解決問題。
2.二次比較規則
zaidongshoujianxiuzhiqianyijingmingqueleguzhangsuozai,huozheyijingquedinglejiejueguzhangdefangan。huanjuhuashuo,dongshouzhiqianyijingzhaoduilejiejuebanfa。liru,zaijinyangguochengzhongfaxianneibiaowudefengzhibiandile,keyizhongfujinyangkankanzhongfuxingruhe,ruguoshiouranbiandi,shifoushidingliangguanlijinleqipao。zhegeguizekeyongyukaochaxitonggaibianhoudeqingkuang。genghuanleliudongxianghouzaizhengshijinyangqiankeyijinliangcibiaozhunpinyijianzhabaoliushijiandewendingqingkuanghesepufengdewendingxing。zaitiduxituozhongruguochuxianleduoyudefeng,keyikongzaitiduxituoyici(真的有問題嗎?),用此規則可以避免不必要的改變,盡快確定糾正措施。
3.取代規則
用yong好hao的de部bu件jian換huan下xia可ke疑yi的de部bu件jian,是shi查zha找zhao故gu障zhang的de最zui好hao方fang法fa。如ru果guo你ni懷huai疑yi檢jian測ce器qi引yin起qi了le噪zao音yin,就jiu換huan一yi個ge性xing能neng好hao的de無wu轉zhuan子zi硫liu化hua儀yi檢jian測ce器qi。如ru果guo故gu障zhang被bei排pai除chu了le,就jiu說shuo明ming換huan下xia的de檢jian測ce器qi有you問wen題ti。這zhe個ge規gui則ze應ying用yong的de規gui模mo有you大da有you小xiao,可ke以yi從cong換huan整zheng個ge部bu件jian到dao換huan印yin刷shua線xian路lu板ban上shang的de集ji成cheng塊kuai。
4.換回規則
zhegeguizehequdaiguizeyiqiyunyong,haobujianqudailerongtiliudongsulvcedingyikeyibujianhouqingkuangbingweidedaogaishan,yingzhongxinhuanshangyuanbujian。zheyangzuodeweixiufeiyongzuixiao,yefangzhileyongguodebujianjiyaxialaiwuzhuanziliuhuayi。zhetiaoguizejinshiyongyudanyideguzhang。huanhuiyuanzebushiyongyuyixiadeqingkuang:
(1)在取下時新部件已損壞(如泵密封墊圈);
(2)部件價格低(如柱內襯過濾片);
(3)重新裝上原部件要冒損壞的風險;
(4)定期更換的部件。
5.參考條件規則
通常有兩種參考條件:①標準參考條件;②試驗參考條件。
標biao準zhun參can考kao條tiao件jian也ye叫jiao標biao準zhun試shi驗yan條tiao件jian,是shi從cong一yi個ge係xi統tong到dao另ling一yi個ge係xi統tong,從cong一yi個ge實shi驗yan室shi到dao另ling一yi個ge實shi驗yan室shi都dou易yi於yu驗yan證zheng的de條tiao件jian。用yong該gai條tiao件jian所suo測ce得de的de數shu據ju有you助zhu於yu識shi別bie實shi際ji試shi驗yan和he係xi統tong間jian的de問wen題ti。如ru果guo在zai某mou試shi驗yan條tiao件jian下xia係xi統tong壓ya力li升sheng高gao,而er在zai標biao準zhun條tiao件jian下xia壓ya力li正zheng常chang。這zhe說shuo明ming溶rong體ti流liu動dong速su率lv測ce定ding儀yi係xi統tong異yi常chang是shi由you實shi驗yan室shi的de變bian化hua所suo引yin起qi的de。下xia表biao列lie舉ju了le啟qi用yong新xin色se譜pu柱zhu是shi的de標biao準zhun試shi驗yan條tiao件jian,在zai使shi用yong過guo程cheng中zhong也ye可ke用yong此ci標biao準zhun試shi驗yan條tiao件jian檢jian查zha係xi統tong的de情qing況kuang。
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