隨著我國自動化水平的不斷提升,我們對於自動化儀表設(she)備(bei)的(de)應(ying)用(yong)也(ye)越(yue)來(lai)越(yue)廣(guang)泛(fan),它(ta)的(de)使(shi)用(yong)已(yi)經(jing)涉(she)及(ji)到(dao)生(sheng)產(chan)的(de)許(xu)多(duo)方(fang)麵(mian),因(yin)此(ci)我(wo)們(men)一(yi)定(ding)要(yao)保(bao)障(zhang)儀(yi)表(biao)自(zi)動(dong)化(hua)設(she)備(bei)的(de)正(zheng)常(chang)使(shi)用(yong)。所(suo)以(yi)我(wo)們(men)要(yao)進(jin)一(yi)步(bu)改(gai)進(jin)設(she)備(bei)的(de)維(wei)護(hu)技(ji)術(shu),減(jian)少(shao)設(she)備(bei)故(gu)障(zhang)事(shi)故(gu)的(de)發(fa)生(sheng),保(bao)證(zheng)經(jing)濟(ji)中(zhong)生(sheng)產(chan)的(de)正(zheng)常(chang)運(yun)行(xing),為(wei)國(guo)家(jia)經(jing)濟(ji)的(de)發(fa)展(zhan)做(zuo)出(chu)貢(gong)獻(xian)。
一、儀表自動化設備的常見故障
在我們目前對於儀表自動化設備的使用過程中會出現許多的故障,比如壓力控製儀表故障、溫度控製儀表故障、流量控製儀表故障等。
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壓力控製儀表係統故障
我wo們men可ke以yi發fa現xian當dang壓ya力li控kong製zhi表biao上shang出chu現xian波bo動dong性xing的de震zhen動dong時shi,那na麼me我wo們men的de生sheng產chan工gong藝yi操cao作zuo則ze存cun在zai一yi定ding的de問wen題ti,而er如ru果guo出chu現xian了le死si線xian變bian化hua,則ze說shuo明ming我wo們men可ke能neng調tiao整zheng了le工gong藝yi操cao作zuo,但dan是shi如ru果guo沒mei有you出chu現xian任ren何he的de變bian化hua,這zhe就jiu說shuo明ming測ce量liang係xi統tong可ke能neng出chu現xian了le問wen題ti。我wo們men一yi定ding要yao仔zai細xi檢jian查zha壓ya力li控kong製zhi表biao的de變bian化hua,一yi旦dan發fa現xian故gu障zhang要yao及ji時shi進jin行xing維wei修xiu。
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溫度控製儀表係統故障
當(dang)溫(wen)度(du)控(kong)製(zhi)儀(yi)表(biao)出(chu)現(xian)故(gu)障(zhang)時(shi),我(wo)們(men)可(ke)以(yi)發(fa)現(xian)對(dui)於(yu)它(ta)的(de)測(ce)量(liang)會(hui)出(chu)現(xian)一(yi)定(ding)的(de)滯(zhi)後(hou)效(xiao)果(guo)。因(yin)此(ci)我(wo)們(men)首(shou)先(xian)要(yao)對(dui)儀(yi)表(biao)的(de)顯(xian)示(shi)值(zhi)進(jin)行(xing)仔(zai)細(xi)地(di)觀(guan)察(cha),如(ru)果(guo)顯(xian)示(shi)值(zhi)十(shi)分(fen)不(bu)穩(wen)定(ding),那(na)麼(me)溫(wen)度(du)控(kong)製(zhi)儀(yi)表(biao)很(hen)有(you)可(ke)能(neng)出(chu)現(xian)問(wen)題(ti)。其(qi)中(zhong)如(ru)果(guo)顯(xian)示(shi)值(zhi)以(yi)較(jiao)快(kuai)的(de)速(su)度(du)來(lai)變(bian)化(hua)的(de)話(hua),那(na)麼(me)很(hen)有(you)可(ke)能(neng)是(shi)由(you)於(yu)不(bu)正(zheng)常(chang)的(de)PID調整而造成溫度控製儀表的問題;如果顯示值的變化速度較慢的話,那麼可能是由於生產工藝的問題而造成儀表的故障。
3
流量控製儀表係統故障
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調節閥波動、卡堵
調(tiao)節(jie)閥(fa)出(chu)現(xian)震(zhen)動(dong)的(de)原(yuan)因(yin)主(zhu)要(yao)有(you)兩(liang)個(ge),一(yi)個(ge)是(shi)調(tiao)節(jie)閥(fa)的(de)震(zhen)動(dong)頻(pin)率(lv)與(yu)係(xi)統(tong)一(yi)致(zhi),另(ling)一(yi)個(ge)是(shi)調(tiao)節(jie)閥(fa)的(de)彈(dan)簧(huang)過(guo)軟(ruan)。當(dang)調(tiao)節(jie)閥(fa)的(de)硬(ying)度(du)出(chu)現(xian)問(wen)題(ti)時(shi),我(wo)們(men)可(ke)以(yi)通(tong)過(guo)調(tiao)整(zheng)調(tiao)節(jie)閥(fa)彈(dan)簧(huang)的(de)硬(ying)度(du)來(lai)解(jie)決(jue),如(ru)果(guo)頻(pin)率(lv)出(chu)現(xian)一(yi)致(zhi)時(shi),我(wo)們(men)可(ke)能(neng)就(jiu)要(yao)對(dui)調(tiao)節(jie)閥(fa)進(jin)行(xing)更(geng)換(huan),保(bao)證(zheng)其(qi)正(zheng)常(chang)使(shi)用(yong)。
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液體控製儀表係統故障
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