關於一些大型的混凝土拌和站,其都是以PLCcaokongtixizuoweijichulaijinxingquanticaokongde,zaiqiyunzhuanjinchengzhong,youqishizaiyixieeliedehuanjingxia,jiandanyinwaijieyinsuyinfagezhongdianqimaobing,ranhoudaozhihunningtubanhezhandeyunzhuanzhuangkuangshoudaoyingxiang。zaihunningtubanhezhanyunzhuandejinchengzhong,yixiechuanganleiqicaihuiyinweizuoyehuanjingdeganraoershixinxishoujidejingquexingshoudaoying響,然後取得不精確的信息,導致各種信息毛病的產生。為了防止這一問題的產生,需要經過密封盒來對體係中的線路板進行密封處理,防止因粉塵、濕shi氣qi影ying響xiang信xin號hao收shou集ji,保bao證zheng其qi收shou集ji信xin息xi功gong用yong的de精jing確que。關guan於yu不bu同tong的de傳chuan感gan器qi應ying當dang經jing過guo不bu同tong的de方fang法fa來lai進jin行xing丈zhang量liang,一yi般ban來lai說shuo,對dui壓ya實shi傳chuan感gan器qi,假jia如ru發fa現xianPLC操(cao)控(kong)體(ti)係(xi)的(de)儀(yi)表(biao)盤(pan)數(shu)據(ju)存(cun)在(zai)異(yi)常(chang),能(neng)夠(gou)經(jing)過(guo)電(dian)壓(ya)檢(jian)測(ce)法(fa)及(ji)傳(chuan)感(gan)器(qi)阻(zu)值(zhi)丈(zhang)量(liang)法(fa)來(lai)關(guan)於(yu)傳(chuan)感(gan)器(qi)進(jin)行(xing)檢(jian)測(ce),判(pan)別(bie)其(qi)是(shi)否(fou)存(cun)在(zai)問(wen)題(ti)。而(er)關(guan)於(yu)電(dian)磁(ci)換(huan)向(xiang)閥(fa),能(neng)夠(gou)先(xian)經(jing)過(guo)手(shou)動(dong)操(cao)控(kong)方(fang)法(fa)來(lai)對(dui)其(qi)運(yun)轉(zhuan)方(fang)法(fa)進(jin)行(xing)判(pan)定(ding),觀(guan)察(cha)其(qi)是(shi)否(fou)能(neng)夠(gou)進(jin)行(xing)換(huan)向(xiang),然(ran)後(hou)再(zai)經(jing)過(guo)萬(wan)用(yong)表(biao)對(dui)其(qi)電(dian)壓(ya)值(zhi)進(jin)行(xing)檢(jian)測(ce),保(bao)證(zheng)電(dian)壓(ya)值(zhi)在(zai)電(dian)磁(ci)換(huan)向(xiang)閥(fa)的(de)額(e)外(wai)規(gui)模(mo)之(zhi)內(nei)。而(er)關(guan)於(yu)氣(qi)動(dong)操(cao)控(kong)閥(fa),考(kao)慮(lv)到(dao)線(xian)路(lu)中(zhong)存(cun)在(zai)很(hen)多(duo)的(de)水(shui)汽(qi),在(zai)低(di)溫(wen)條(tiao)件(jian)下(xia)簡(jian)單(dan)呈(cheng)現(xian)結(jie)冰(bing)的(de)問(wen)題(ti),因(yin)此(ci)能(neng)夠(gou)經(jing)過(guo)加(jia)熱(re)氣(qi)路(lu)來(lai)保(bao)證(zheng)操(cao)控(kong)閥(fa)的(de)安(an)穩(wen)運(yun)轉(zhuan)。在(zai)進(jin)行(xing)電(dian)器(qi)元(yuan)件(jian)檢(jian)測(ce)的(de)進(jin)程(cheng)中(zhong),為(wei)了(le)保(bao)證(zheng)檢(jian)測(ce)結(jie)果(guo)的(de)精(jing)確(que)牢(lao)靠(kao),往(wang)往(wang)常(chang)常(chang)性(xing)地(di)經(jing)過(guo)替(ti)換(huan)原(yuan)件(jian)的(de)方(fang)法(fa)來(lai)對(dui)元(yuan)件(jian)進(jin)行(xing)檢(jian)測(ce)。因(yin)此(ci)在(zai)檢(jian)測(ce)的(de)進(jin)程(cheng)中(zhong)需(xu)要(yao)預(yu)先(xian)準(zhun)備(bei)好(hao)適(shi)量(liang)的(de)元(yuan)件(jian),以(yi)便(bian)於(yu)及(ji)時(shi)替(ti)換(huan)。
2.水平斜皮帶輸送機常見毛病及掃除辦法
混hun凝ning土tu拌ban和he站zhan水shui平ping斜xie皮pi帶dai主zhu要yao是shi用yong來lai進jin行xing物wu料liao的de傳chuan輸shu,保bao證zheng物wu料liao能neng夠gou及ji時shi地di輸shu送song到dao相xiang應ying的de位wei置zhi,其qi直zhi接jie影ying響xiang著zhe拌ban和he站zhan的de正zheng常chang運yun轉zhuan。在zai實shi踐jian的de運yun用yong中zhong水shui平ping斜xie皮pi帶dai輸shu送song機ji常chang常chang會hui呈cheng現xian以yi下xia毛mao病bing:
2.1皮帶跑偏。在產生皮帶跑偏時能夠經過調整托輥組的相應位置來加以解決,也能夠調整改向滾筒的位置。
2.2皮(pi)帶(dai)運(yun)輸(shu)機(ji)撤(che)料(liao)。一(yi)般(ban)而(er)成(cheng)呈(cheng)現(xian)這(zhe)一(yi)問(wen)題(ti)八(ba)成(cheng)是(shi)因(yin)為(wei)橡(xiang)膠(jiao)裙(qun)板(ban)呈(cheng)現(xian)了(le)老(lao)化(hua)或(huo)許(xu)損(sun)壞(huai),對(dui)此(ci)隻(zhi)要(yao)對(dui)皮(pi)帶(dai)的(de)跑(pao)偏(pian)程(cheng)度(du)進(jin)行(xing)調(tiao)理(li)就(jiu)能(neng)夠(gou)有(you)效(xiao)地(di)解(jie)決(jue)問(wen)題(ti)。
2.3皮帶打滑。假如呈現皮帶打滑的現象能夠適量地增加負重,對皮帶的張力進行調理,並查看滾筒電機滾筒橡膠磨損程度。
3.氣路體係常見毛病及掃除辦法
空壓機、閘閥、氣源處理三元件、電磁換向閥、管路和接頭號共同組成氣路體係,以HZS120型混凝土拌和站來說,其氣路體係分為兩部分,一個是主體部分運用,另一個是配料體係運用。其常見毛病有:
3.1氣(qi)源(yuan)毛(mao)病(bing)。在(zai)拌(ban)和(he)站(zhan)運(yun)轉(zhuan)的(de)進(jin)程(cheng)中(zhong),假(jia)如(ru)內(nei)部(bu)的(de)壓(ya)力(li)上(shang)升(sheng)幅(fu)度(du)過(guo)低(di),就(jiu)會(hui)導(dao)致(zhi)減(jian)壓(ya)閥(fa)毛(mao)病(bing)。當(dang)呈(cheng)現(xian)這(zhe)樣(yang)的(de)毛(mao)病(bing)時(shi)需(xu)要(yao)替(ti)換(huan)新(xin)的(de)調(tiao)壓(ya)彈(dan)簧(huang),而(er)且(qie)將(jiang)過(guo)濾(lv)網(wang)進(jin)行(xing)全(quan)麵(mian)的(de)清(qing)洗(xi)。在(zai)體(ti)係(xi)運(yun)轉(zhuan)的(de)進(jin)程(cheng)中(zhong),假(jia)如(ru)軟(ruan)管(guan)接(jie)頭(tou)部(bu)位(wei)呈(cheng)現(xian)連(lian)接(jie)不(bu)嚴(yan)密(mi)很(hen)簡(jian)單(dan)呈(cheng)現(xian)接(jie)頭(tou)的(de)走(zou)漏(lou),導(dao)致(zhi)毛(mao)病(bing)的(de)產(chan)生(sheng)。對(dui)此(ci)檢(jian)修(xiu)人(ren)員(yuan)應(ying)當(dang)找(zhao)到(dao)產(chan)生(sheng)走(zou)漏(lou)的(de)具(ju)體(ti)位(wei)置(zhi),對(dui)走(zou)漏(lou)的(de)部(bu)位(wei)進(jin)行(xing)整(zheng)理(li),去(qu)除(chu)管(guan)路(lu)中(zhong)的(de)冷(leng)凝(ning)水(shui),而(er)且(qie)及(ji)時(shi)的(de)進(jin)行(xing)修(xiu)複(fu),保(bao)證(zheng)連(lian)接(jie)的(de)嚴(yan)密(mi)。在(zai)氣(qi)路(lu)體(ti)係(xi)中(zhong),一(yi)旦(dan)油(you)水(shui)分(fen)離(li)器(qi)或(huo)許(xu)油(you)霧(wu)器(qi)產(chan)生(sheng)毛(mao)病(bing),將(jiang)會(hui)導(dao)致(zhi)壓(ya)縮(suo)空(kong)氣(qi)處(chu)理(li)組(zu)件(jian)的(de)運(yun)轉(zhuan)呈(cheng)現(xian)問(wen)題(ti),這(zhe)種(zhong)狀(zhuang)況(kuang)下(xia),需(xu)要(yao)對(dui)每(mei)一(yi)個(ge)組(zu)件(jian)進(jin)行(xing)獨(du)自(zi)的(de)排(pai)查(zha),首(shou)先(xian)進(jin)行(xing)濾(lv)芯(xin)的(de)整(zheng)理(li),然(ran)後(hou)要(yao)將(jiang)排(pai)汙(wu)器(qi)內(nei)的(de)雜(za)質(zhi)進(jin)行(xing)鏟(chan)除(chu),而(er)且(qie)要(yao)替(ti)換(huan)新(xin)的(de)調(tiao)壓(ya)彈(dan)簧(huang),對(dui)整(zheng)個(ge)氣(qi)路(lu)體(ti)係(xi)進(jin)行(xing)全(quan)麵(mian)的(de)整(zheng)理(li)與(yu)查(zha)看(kan),保(bao)證(zheng)其(qi)全(quan)體(ti)的(de)安(an)穩(wen)運(yun)轉(zhuan)。
3.2氣動履行元件毛病。氣缸在裝配不當或長期運用狀況下,會使氣動履行元件產生內外走漏現象,同時呈現輸出力不足、動作不穩、緩衝作用欠好及缸蓋損壞等狀況。掃除辦法:一旦呈現氣缸內外走漏狀況,應對活塞杆的中心進行調整,活塞杆與缸筒的同軸度要有保證;對dui氣qi缸gang作zuo業ye的de牢lao靠kao性xing定ding時shi進jin行xing查zha看kan,及ji時shi替ti換huan磨mo損sun的de活huo塞sai環huan的de密mi封feng圈quan與yu密mi封feng環huan,及ji時shi鏟chan除chu氣qi缸gang內nei雜za質zhi,及ji時shi替ti換huan有you傷shang痕hen的de活huo塞sai杆gan。當dang氣qi缸gang輸shu出chu力li不bu足zu或huo動dong作zuo不bu穩wen時shi,對dui活huo塞sai杆gan中zhong心xin進jin行xing調tiao整zheng,查zha看kan供gong氣qi管guan路lu有you無wu堵du塞sai狀zhuang況kuang,及ji時shi鏟chan除chu氣qi缸gang內nei的de冷leng凝ning水shui和he雜za質zhi。當dang氣qi缸gang緩huan衝chong作zuo用yong欠qian好hao時shi,及ji時shi替ti換huan磨mo損sun的de密mi封feng圈quan,對dui損sun壞huai螺luo釘ding進jin行xing互hu換huan。當dang氣qi缸gang活huo塞sai杆gan或huo缸gang蓋gai損sun壞huai時shi,對dui活huo塞sai杆gan中zhong心xin位wei置zhi進jin行xing調tiao整zheng,調tiao理li螺luo釘ding,及ji時shi替ti換huan緩huan衝chong密mi封feng圈quan。
4拌和體係常見的毛病及掃除辦法
混hun凝ning土tu拌ban和he站zhan在zai運yun轉zhuan的de進jin程cheng中zhong拌ban和he體ti係xi是shi十shi分fen重zhong要yao的de一yi部bu分fen,其qi在zai運yun轉zhuan時shi經jing過guo拌ban和he轉zhuan動dong設she備bei帶dai動dong全quan體ti罐guan體ti以yi及ji拌ban和he設she備bei的de轉zhuan動dong,在zai這zhe一yi進jin程cheng中zhong,投tou料liao設she備bei以yi及ji卸xie料liao設she備bei等deng設she備bei會hui實shi現xian混hun凝ning土tu的de合he作zuo與yu運yun輸shu,保bao證zheng拌ban和he的de實shi時shi高gao效xiao。混hun凝ning土tu拌ban和he站zhan拌ban和he體ti係xi運yun轉zhuan的de進jin程cheng中zhong,悶men車che現xian場chang是shi極ji為wei常chang見jian的de毛mao病bing之zhi一yi,造zao成cheng悶men車che現xian象xiang的de原yuan因yin有you以yi下xia幾ji種zhong:拌和體係內部的操控單元呈現毛病,然後導致操作體係失靈;傳動設備呈現毛病,導致傳動體係呈現問題;操作人員在操作的進程中存在錯誤的操作;拌和體係運轉的進程中體係的電壓過低;拌和時關於混凝土的合作比未能操控好,合作設置不合理;在zai投tou料liao的de進jin程cheng中zhong所suo投tou料liao的de量liang超chao出chu額e外wai的de值zhi。在zai混hun凝ning土tu拌ban和he站zhan悶men車che現xian象xiang處chu理li的de進jin程cheng中zhong,相xiang關guan的de操cao作zuo人ren員yuan一yi定ding要yao及ji時shi地di檢jian測ce機ji內nei殘can留liu的de集ji料liao含han量liang,保bao證zheng其qi少shao於yu5%。而(er)且(qie)要(yao)查(zha)看(kan)拌(ban)和(he)葉(ye)片(pian)與(yu)滾(gun)筒(tong)之(zhi)間(jian)的(de)空(kong)隙(xi),保(bao)證(zheng)葉(ye)片(pian)與(yu)滾(gun)筒(tong)內(nei)壁(bi)之(zhi)間(jian)的(de)空(kong)隙(xi)巨(ju)細(xi)適(shi)合(he)。假(jia)如(ru)發(fa)現(xian)空(kong)隙(xi)過(guo)大(da)能(neng)夠(gou)經(jing)過(guo)替(ti)換(huan)葉(ye)片(pian)或(huo)許(xu)替(ti)換(huan)內(nei)襯(chen)的(de)方(fang)法(fa)解(jie)決(jue)。
手機版|
關注公眾號|

下載手機APP


