精品国偷自产在线_亚洲线精品一区二区三区影音先锋_韩国免费a级作爱片无码_在线观看印度女人性液_最近高清日本免费_欧亚一级毛片免费看_上司人妻互换hd无码中文_国产高清不卡无码视频_亚洲欧美激情桃花_a久久精品综合一本色道

歡迎訪問河北志新環保有限公司
專注粉塵廢(fei)氣治理設備研發生產承接設計、制造、安裝交鑰匙工程
服務熱線:
靜電除塵器系列

靜電除塵器維修

發布時間:2022-06-05人(ren)氣:

志新環保(bao)公(gong)司是一家集電配(pei)件及整(zheng)機(ji)生產、制作、安裝、維修、改造(zao)售后等的(de)環保(bao)公(gong)司,公(gong)司,經(jing)驗(yan)豐(feng)富(fu),在各(ge)大(da)電廠(chang)、鋼鐵廠(chang)、水泥(ni)行業有著頗(po)多(duo)業績供廣(guang)大(da)用戶前來考察。

內容及細節簡介:

1 陰陽極系(xi)統 

  作為電除塵器(qi)的核(he)心部件,陰陽極系統的正常運(yun)行與否(fou)直接關系到除塵器(qi)的整(zheng)體性(xing)能。 

  螺(luo)旋線(xian)(xian)(xian)因為放(fang)電(dian)均勻,粉塵(chen)(chen)(chen)適應性強(qiang)在(zai)發(fa)電(dian)廠儀用(yong)較為廣泛,但(dan)是它的(de)缺(que)點就(jiu)是性差,容易產生(sheng)斷線(xian)(xian)(xian),影響整個電(dian)場(chang)的(de)除塵(chen)(chen)(chen)效率。顯然每(mei)次檢(jian)修(xiu)都對所(suo)有電(dian)場(chang)的(de)陰極線(xian)(xian)(xian)進行(xing)更(geng)換不(bu)切(qie)合(he)實際,一般1電(dian)場(chang)可以收集50%-75%的(de)煙塵(chen)(chen)(chen)含(han)量,所(suo)以1電(dian)場(chang)對于(yu)除塵(chen)(chen)(chen)器的(de)整體(ti)效率至關重(zhong)要,根據螺(luo)旋線(xian)(xian)(xian)的(de)平(ping)均壽命(ming),建(jian)議每(mei)三年對前面電(dian)場(chang)陰極線(xian)(xian)(xian)進行(xing)全(quan)部更(geng)換,這樣不(bu)僅可以控制檢(jian)修(xiu)費用(yong)也限度的(de)了除塵(chen)(chen)(chen)器的(de)整體(ti)效率,更(geng)換螺(luo)旋線(xian)(xian)(xian)時(shi)要安裝質(zhi)量,防止拉伸過(guo)量,碰傷(shang),刮傷(shang)等情況出現,一旦出現堅決(jue)不(bu)能使用(yong)。對于(yu)檢(jian)查性換線(xian)(xian)(xian)時(shi)沒(mei)有固定方(fang)法,一般選擇(ze)彈性弱(ruo),迎風面,極板有放(fang)電(dian)處(chu)的(de)極線(xian)(xian)(xian)進行(xing)更(geng)換。 

  陽(yang)極(ji)(ji)(ji)板(ban)(ban)(ban)(ban)(ban)一般(ban)由(you)1-3mm的(de)(de)(de)(de)Q235-A或310不銹鋼板(ban)(ban)(ban)(ban)(ban)模(mo)壓(ya)或軋制而成,所以容易出現(xian)撕裂,變形(xing)(xing)等情況(kuang),進入電場內部后(hou)首先排查(cha)極(ji)(ji)(ji)板(ban)(ban)(ban)(ban)(ban)是否有變形(xing)(xing),脫(tuo)鉤(gou)情況(kuang),對(dui)于變形(xing)(xing)要用木槌進行(xing)校正,特別嚴重(zhong)時(shi)對(dui)整(zheng)塊極(ji)(ji)(ji)板(ban)(ban)(ban)(ban)(ban)進行(xing)更換,極(ji)(ji)(ji)板(ban)(ban)(ban)(ban)(ban)不能有明顯(xian)的(de)(de)(de)(de)凹凸(tu)狀,防止極(ji)(ji)(ji)板(ban)(ban)(ban)(ban)(ban)放電,對(dui)于脫(tuo)鉤(gou)的(de)(de)(de)(de)極(ji)(ji)(ji)板(ban)(ban)(ban)(ban)(ban)要進行(xing)排查(cha),防止運行(xing)過(guo)程中極(ji)(ji)(ji)板(ban)(ban)(ban)(ban)(ban)脫(tuo)落的(de)(de)(de)(de)情況(kuang)發生。極(ji)(ji)(ji)線極(ji)(ji)(ji)板(ban)(ban)(ban)(ban)(ban)本(ben)身檢(jian)修完(wan)畢(bi)后(hou)就(jiu)需對(dui)陰(yin)陽(yang)極(ji)(ji)(ji)間(jian)(jian)距(ju)進行(xing)校正,為了空升(sheng)實驗是的(de)(de)(de)(de)滿載電壓(ya),實際(ji)間(jian)(jian)距(ju)不應超過(guo)設計值的(de)(de)(de)(de)10%,一般(ban)長(chang)城(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)安裝(zhuang)精度會直接影(ying)響到(dao)間(jian)(jian)距(ju)的(de)(de)(de)(de)調(diao)整(zheng),建議一個(ge)大修周期對(dui)長(chang)城(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)全部更換一次。長(chang)城(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)與陽(yang)極(ji)(ji)(ji)板(ban)(ban)(ban)(ban)(ban)間(jian)(jian)隙(xi)控制也(ye)(ye)很(hen)重(zhong)要,側(ce)部間(jian)(jian)隙(xi)0.8-1.5cm,長(chang)度小于10米(mi)(mi)的(de)(de)(de)(de)陽(yang)極(ji)(ji)(ji)板(ban)(ban)(ban)(ban)(ban)底部間(jian)(jian)隙(xi)2-3cm,長(chang)度大于10米(mi)(mi)的(de)(de)(de)(de)間(jian)(jian)隙(xi)4-6cm,間(jian)(jian)隙(xi)過(guo)小影(ying)響極(ji)(ji)(ji)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)自由(you)膨脹,嚴重(zhong)時(shi)導板(ban)(ban)(ban)(ban)(ban)變形(xing)(xing),極(ji)(ji)(ji)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)同級距(ju)也(ye)(ye)難以調(diao)整(zheng),間(jian)(jian)隙(xi)偏大會影(ying)響極(ji)(ji)(ji)板(ban)(ban)(ban)(ban)(ban)運行(xing)時(shi)的(de)(de)(de)(de)自穩定性,清(qing)灰效果降低等。 

  2 振打系統 

  電除塵器振打(da)(da)(da)裝(zhuang)置(zhi)型式(shi)(shi)(shi)(shi)較多,有內部振打(da)(da)(da)、頂(ding)部振打(da)(da)(da)、掛(gua)錘(chui)式(shi)(shi)(shi)(shi)側部振打(da)(da)(da)、頂(ding)部脫鉤側部振打(da)(da)(da)、直立傳動側部振打(da)(da)(da)、電磁振打(da)(da)(da)、電容震(zhen)打(da)(da)(da)等型式(shi)(shi)(shi)(shi),相(xiang)對于其(qi)他型式(shi)(shi)(shi)(shi),掛(gua)錘(chui)式(shi)(shi)(shi)(shi)側部振打(da)(da)(da)因為(wei)清灰效果較好,維修簡單應用廣泛。 

  陰極(ji)振(zhen)(zhen)(zhen)(zhen)打(da)(da)電機(ji)(ji)及減(jian)速機(ji)(ji)一般在除塵器(qi)頂部(bu),分為兩(liang)層(ceng),檢修(xiu)時(shi)主要(yao)檢查(cha)振(zhen)(zhen)(zhen)(zhen)打(da)(da)軸(zhou)同心(xin)度(du)(du)是否(fou)符(fu)合要(yao)求。安裝誤差,運(yun)行(xing)磨(mo)(mo)損都(dou)會降(jiang)低振(zhen)(zhen)(zhen)(zhen)打(da)(da)軸(zhou)同心(xin)度(du)(du),一個大(da)修(xiu)周期(qi)內振(zhen)(zhen)(zhen)(zhen)打(da)(da)軸(zhou)的(de)(de)彎曲度(du)(du),磨(mo)(mo)損都(dou)在允許范圍內,因為轉動(dong)軸(zhou)硬度(du)(du),系數都(dou)要(yao)好于(yu)套(tao)、卡子(zi),所以(yi)小修(xiu)時(shi)只(zhi)需(xu)對套(tao),卡子(zi)進行(xing)更換。傳動(dong)撥盤也是陰極(ji)振(zhen)(zhen)(zhen)(zhen)打(da)(da)系統的(de)(de)易損部(bu)件,撥盤齒磨(mo)(mo)損嚴(yan)重(zhong)(zhong)時(shi)將會導致嚙合錯位(wei)、卡軸(zhou)等情況發生,所以(yi)檢修(xiu)時(shi)撥盤的(de)(de)檢查(cha)就(jiu)尤(you)為重(zhong)(zhong)要(yao)。振(zhen)(zhen)(zhen)(zhen)打(da)(da)電機(ji)(ji),減(jian)速機(ji)(ji),瓷軸(zhou),振(zhen)(zhen)(zhen)(zhen)打(da)(da)錘,振(zhen)(zhen)(zhen)(zhen)打(da)(da)位(wei)置,軸(zhou)低墊也都(dou)是小修(xiu)時(shi)的(de)(de)常(chang)規項目。 

  陽極(ji)(ji)振(zhen)(zhen)(zhen)(zhen)(zhen)打(da)裝(zhuang)置一(yi)(yi)般在電場(chang)側面安裝(zhuang),由(you)傳動電機,減速機,絕(jue)緣(yuan)瓷軸(zhou)(zhou)(zhou),振(zhen)(zhen)(zhen)(zhen)(zhen)打(da)軸(zhou)(zhou)(zhou),振(zhen)(zhen)(zhen)(zhen)(zhen)打(da)錘,塵中(zhong)軸(zhou)(zhou)(zhou)承,固(gu)(gu)定支架等組成,相對于(yu)陰極(ji)(ji)振(zhen)(zhen)(zhen)(zhen)(zhen)打(da)系(xi)統簡單,機組小修時(shi)檢查(cha)瓷軸(zhou)(zhou)(zhou),振(zhen)(zhen)(zhen)(zhen)(zhen)打(da)錘,傳動軸(zhou)(zhou)(zhou)的運(yun)行情況(kuang),由(you)于(yu)陽極(ji)(ji)振(zhen)(zhen)(zhen)(zhen)(zhen)打(da)錘較(jiao)陰極(ji)(ji)振(zhen)(zhen)(zhen)(zhen)(zhen)打(da)錘重,約(yue)7-20kg,運(yun)行中(zhong)經(jing)常出現(xian)振(zhen)(zhen)(zhen)(zhen)(zhen)打(da)錘脫落(luo)并堵塞輸灰管道的情況(kuang)并多為陽振(zhen)(zhen)(zhen)(zhen)(zhen)打(da)錘,振(zhen)(zhen)(zhen)(zhen)(zhen)打(da)錘使用9.8級以(yi)上螺栓(shuan)固(gu)(gu)定并焊死。塵中(zhong)軸(zhou)(zhou)(zhou)承由(you)于(yu)大量粉塵的進入(ru),同時(shi)受高溫影響,振(zhen)(zhen)(zhen)(zhen)(zhen)打(da)軸(zhou)(zhou)(zhou)極(ji)(ji)易卡死,每次進入(ru)內部(bu)后(hou)塵中(zhong)軸(zhou)(zhou)(zhou)承都會(hui)大量損(sun)壞,由(you)于(yu)作用重要,建議每次小修對前面電場(chang)塵中(zhong)軸(zhou)(zhou)(zhou)承全部(bu)進行更(geng)換(huan),以(yi)一(yi)(yi)個小修周期內振(zhen)(zhen)(zhen)(zhen)(zhen)打(da)軸(zhou)(zhou)(zhou)的正常傳動。傳動瓷軸(zhou)(zhou)(zhou)發現(xian)有裂紋,缺損(sun),污物無法清理時(shi)更(geng)換(huan)。 

  3 供電(dian)系統 

  除塵器(qi)(qi)要求高壓(ya)(ya)(ya)供(gong)電(dian)設備根據火花頻率(lv),臨街電(dian)壓(ya)(ya)(ya)可自動(dong)(dong)跟(gen)蹤,使操作電(dian)壓(ya)(ya)(ya)和電(dian)暈、電(dian)流達到(dao)值,聯鎖(suo)保護良好,對閃絡(luo)、拉(la)弧和過電(dian)流能做(zuo)出反應,自動(dong)(dong)化水平(ping)高,機(ji)械結構和電(dian)氣元件牢固,電(dian)氣系統包括:交流電(dian)壓(ya)(ya)(ya),控制元件,升壓(ya)(ya)(ya)變壓(ya)(ya)(ya)器(qi)(qi),高壓(ya)(ya)(ya)整流器(qi)(qi),控制器(qi)(qi),控制反饋等部件,小修時對個部件接(jie)線進(jin)行檢(jian)查并緊固清灰,高壓(ya)(ya)(ya)硅的耐沖(chong)壓(ya)(ya)(ya),耐沖(chong)擊(ji)性(xing)能進(jin)行檢(jian)查。 

  4 其他輔(fu)助部件 

  除塵器氣(qi)流均布板(ban)一(yi)般有(you)三層,進入煙(yan)道后會發(fa)現一(yi)層磨損(sun),脫(tuo)落較(jiao)為(wei)嚴重,對缺少部位(wei)進行(xing)補充,新(xin)的均布板(ban)足(zu)夠的性和(he)強度(du),孔徑和(he)原有(you)均布板(ban)保持一(yi)致,負責會造成(cheng)各煙(yan)道阻力不(bu)一(yi)。 

  除塵器(qi)煙(yan)道和管撐(cheng)由于粉塵較(jiao)多,磨(mo)損(sun)(sun)會比較(jiao)嚴(yan)重,檢修時對(dui)磨(mo)損(sun)(sun)部位進行補焊,防止運行時冷風進入,對(dui)于磨(mo)損(sun)(sun)管撐(cheng)采取的加固措施。 

  極板下(xia)部會有一(yi)列擋風板,擋風板會出現(xian)變形,脫落情況,發現(xian)后及(ji)時進(jin)行(xing)補(bu)充或校正,防止(zhi)煙塵不經過極板從灰(hui)斗底部逃逸(yi),造成除塵率降低(di)。 

  瓷瓶、瓷軸及加熱器是(shi)為了供(gong)電(dian),檢修(xiu)時觀察瓷瓶是(shi)否存在(zai)裂(lie)紋(wen),缺口發現時及時更換,嚴格時還應對瓷瓶進行耐壓試驗(yan),瓷瓶需處在(zai)一個密封環境,每次檢修(xiu)時對密封墊進行更換,防止外(wai)界空氣,灰塵(chen)進入導致爬電(dian)。 

  為了(le)灰斗(dou)順利排(pai)除,不(bu)至于在灰斗(dou)內板結灰斗(dou)一般都有(you)蒸汽(qi)加熱裝(zhuang)置(zhi)(或電加熱),檢修(xiu)時對蒸汽(qi)加熱管線及閥門進(jin)行排(pai)查,進(jin)、出口門,疏水門都是(shi)檢查。 

 

 

服務熱線

服務熱線

微(wei)信(xin)咨詢
河北志新環保有限公司
返(fan)回頂部(bu)