技術文章
Technical articles為確(que)保循環(huan)旋渦泵安全(quan)穩定運(yun)(yun)行并(bing)延長使用壽(shou)命,需從日常(chang)檢查(cha)、定期維(wei)護、關鍵部件保養、運(yun)(yun)行監控及特殊環(huan)境處理五個方面進(jin)行系統維(wei)護,具(ju)體(ti)措施如下(xia):一(yi)(yi)、日常(chang)檢查(cha)與清(qing)潔管(guan)路及結合處檢查(cha):每日檢查(cha)管(guan)路及結合處是(shi)否松動,防(fang)(fang)(fang)止(zhi)泄漏。泵體(ti)清(qing)潔:定期清(qing)潔泵體(ti)表面及周(zhou)圍(wei)環(huan)境,防(fang)(fang)(fang)止(zhi)灰(hui)塵和雜(za)質(zhi)進(jin)入泵體(ti)內部,影響工作(zuo)效率。進(jin)水口過濾網(wang)清(qing)理:根據水質(zhi)情況,每季度(du)至(zhi)少拆解一(yi)(yi)次泵體(ti),清(qing)除葉輪、流道內的泥沙(sha)、水垢。在進(jin)水口加裝過濾網(wang)(孔徑(jing)≤泵進(jin)口直徑(jing)1/8),并(bing)定期清(qing)理濾網(wang)雜(za)質(zhi),防(fang)(fang)(fang)止(zhi)堵塞。二、定期維(wei)護與潤滑潤滑...
冷水(shui)(shui)循(xun)環(huan)泵(beng)(beng)常見(jian)故(gu)障涵(han)蓋電(dian)(dian)(dian)(dian)(dian)源(yuan)、水(shui)(shui)泵(beng)(beng)、系統及運行(xing)(xing)等(deng)多個(ge)方面,以下是(shi)具體介紹(shao):一、電(dian)(dian)(dian)(dian)(dian)源(yuan)故(gu)障市(shi)電(dian)(dian)(dian)(dian)(dian)問題:市(shi)電(dian)(dian)(dian)(dian)(dian)斷(duan)開、缺相(xiang)或電(dian)(dian)(dian)(dian)(dian)壓不穩定,可能導(dao)致溫控器無顯示(shi),水(shui)(shui)泵(beng)(beng)無法(fa)啟(qi)動。相(xiang)序保(bao)(bao)護器故(gu)障:相(xiang)序保(bao)(bao)護器燒壞,會(hui)切(qie)斷(duan)電(dian)(dian)(dian)(dian)(dian)源(yuan),導(dao)致水(shui)(shui)泵(beng)(beng)停止工(gong)作。保(bao)(bao)險(xian)絲熔斷(duan):保(bao)(bao)險(xian)絲熔斷(duan)或斷(duan)路器跳閘,會(hui)切(qie)斷(duan)電(dian)(dian)(dian)(dian)(dian)路,使水(shui)(shui)泵(beng)(beng)無法(fa)運行(xing)(xing)。解決方法(fa):檢(jian)查(cha)市(shi)電(dian)(dian)(dian)(dian)(dian)是(shi)否正常,待市(shi)電(dian)(dian)(dian)(dian)(dian)正常后再次工(gong)作。更換相(xiang)序保(bao)(bao)護器或保(bao)(bao)險(xian)絲。復位斷(duan)路器,確保(bao)(bao)電(dian)(dian)(dian)(dian)(dian)路暢通。二(er)、水(shui)(shui)泵(beng)(beng)故(gu)障水(shui)(shui)泵(beng)(beng)不能啟(qi)動:原因(yin):電(dian)(dian)(dian)(dian)(dian)動機故(gu)障(如啟(qi)動電(dian)(dian)(dian)(dian)(dian)容失(shi)效(xiao)、線圈燒壞)、轉子被卡死、水(shui)(shui)泵(beng)(beng)反(fan)轉等(deng)。...
高(gao)(gao)(gao)溫磁(ci)力(li)驅動泵(beng)(beng)是一(yi)(yi)種采(cai)用(yong)全(quan)封閉靜密(mi)封結(jie)構、通過磁(ci)力(li)耦(ou)合(he)非接觸傳遞動力(li)的(de)特種離心(xin)泵(beng)(beng),廣泛(fan)應用(yong)于化工、制藥、新(xin)能源等(deng)領域,用(yong)于輸送高(gao)(gao)(gao)溫、有毒(du)、易燃、易爆或(huo)(huo)(huo)高(gao)(gao)(gao)純介(jie)質。其核(he)心(xin)優勢在于不(bu)(bu)泄漏,但(dan)因工況嚴苛、結(jie)構精密(mi),使用(yong)中常(chang)出(chu)現退磁(ci)、軸(zhou)承磨損、氣(qi)(qi)蝕(shi)、隔離套破(po)裂(lie)等(deng)問題。科學(xue)識別(bie)并規(gui)范處理(li)高(gao)(gao)(gao)溫磁(ci)力(li)驅動泵(beng)(beng)出(chu)現的(de)問題,是保(bao)障長期安全(quan)運行的(de)關鍵。一(yi)(yi)、泵(beng)(beng)不(bu)(bu)出(chu)液或(huo)(huo)(huo)流(liu)量不(bu)(bu)足原因:氣(qi)(qi)蝕(shi)、進(jin)口(kou)(kou)堵塞(sai)、轉向錯誤或(huo)(huo)(huo)介(jie)質汽化。解決方法(fa):確(que)保(bao)進(jin)口(kou)(kou)管路密(mi)封良好,灌泵(beng)(beng)排(pai)氣(qi)(qi);檢查(cha)過濾器(qi)是否堵塞(sai),清理(li)入(ru)口(kou)(kou)異物;核(he)對電機轉向...
導(dao)(dao)熱(re)油(you)增壓泵(beng)的(de)維(wei)護保養(yang)措(cuo)施(shi)如下:日常(chang)運行監控(kong)與(yu)檢(jian)查(cha)(cha)溫度與(yu)壓力監測(ce):每(mei)日檢(jian)查(cha)(cha)導(dao)(dao)熱(re)油(you)溫度、壓力是否正(zheng)常(chang),記(ji)錄運行數據,若(ruo)出(chu)現波動(dong)及時排查(cha)(cha)原因(yin)。重點關(guan)注出(chu)口壓力表的(de)波動(dong)情況,異常(chang)波動(dong)可能(neng)預示系(xi)統(tong)(tong)堵塞或泄(xie)(xie)漏(lou)(lou)(lou)。泄(xie)(xie)漏(lou)(lou)(lou)檢(jian)查(cha)(cha):查(cha)(cha)看系(xi)統(tong)(tong)有(you)無(wu)泄(xie)(xie)漏(lou)(lou)(lou),重點關(guan)注管路接頭(tou)、閥門等部位,發現漏(lou)(lou)(lou)油(you)及時處理。初期少量泄(xie)(xie)漏(lou)(lou)(lou)屬正(zheng)常(chang)現象(xiang),密封面跑合后泄(xie)(xie)漏(lou)(lou)(lou)量會(hui)減(jian)少。噪音與(yu)振動(dong)檢(jian)測(ce):運行中聽泵(beng)體有(you)無(wu)異常(chang)噪音,觀察泵(beng)體是否發熱(re),異常(chang)情況可能(neng)因(yin)軸承磨損或部件松動(dong)導(dao)(dao)致(zhi)。清潔與(yu)防垢管理表面清潔:每(mei)周清理設備表面和管路的(de)灰塵、油(you)...
臥式離心(xin)泵(beng)(beng)的(de)(de)維(wei)護(hu)(hu)保(bao)(bao)養需(xu)從日常檢(jian)查(cha)、潤滑管理、密封(feng)維(wei)護(hu)(hu)、運(yun)行監控、停用(yong)保(bao)(bao)護(hu)(hu)及長期維(wei)護(hu)(hu)等(deng)方(fang)面系統開展(zhan),具體措施如下:一、日常檢(jian)查(cha)與緊(jin)固外(wai)觀(guan)與連接檢(jian)查(cha)每日檢(jian)查(cha)泵(beng)(beng)體、管道及接頭是否松動(dong)(dong)(dong),用(yong)手轉動(dong)(dong)(dong)泵(beng)(beng)軸(zhou)確(que)認靈活(huo)性(xing),避免因(yin)松動(dong)(dong)(dong)導致泄(xie)漏或振(zhen)動(dong)(dong)(dong)異常。定期清理泵(beng)(beng)體表面灰(hui)塵和油污(wu),保(bao)(bao)持設備清潔,防止(zhi)腐蝕。基(ji)礎螺(luo)栓緊(jin)固每月(yue)檢(jian)查(cha)基(ji)礎螺(luo)栓的(de)(de)緊(jin)固情(qing)況,確(que)保(bao)(bao)連接牢固可靠(kao),防止(zhi)因(yin)振(zhen)動(dong)(dong)(dong)導致螺(luo)栓松動(dong)(dong)(dong)。二、潤滑管理潤滑油更(geng)換(huan)周期新泵(beng)(beng)或新軸(zhou)承(cheng):運(yun)行100小(xiao)時(shi)后更(geng)換(huan)潤滑油,此后每500小(xiao)時(shi)更(geng)換(huan)一次(ci)(滑動(dong)(dong)(dong)軸(zhou)承(cheng));滾動(dong)(dong)(dong)軸(zhou)承(cheng)...
離心磁力泵作(zuo)(zuo)為(wei)無(wu)泄漏(lou)、安全環保的(de)流(liu)(liu)體輸送設備,在運行過程(cheng)(cheng)中可能因設計、操作(zuo)(zuo)或(huo)介質特性(xing)等(deng)因素(su)出現故障,以下(xia)是其常見(jian)故障及(ji)分析:一、流(liu)(liu)量(liang)與揚程(cheng)(cheng)異常流(liu)(liu)量(liang)不(bu)足(zu)(zu)或(huo)無(wu)流(liu)(liu)量(liang)原因:進(jin)口(kou)問(wen)(wen)題(ti):進(jin)口(kou)閥(fa)門(men)未(wei)打開、吸(xi)入閥(fa)失效、吸(xi)入管路漏(lou)氣(qi)(qi)(qi)(qi)或(huo)堵(du)(du)塞(sai)(如異物、結晶(jing)介質堵(du)(du)塞(sai))。泵體問(wen)(wen)題(ti):葉輪(lun)反(fan)轉、葉輪(lun)或(huo)密封環磨(mo)損嚴(yan)重(zhong)、泵體漏(lou)入空氣(qi)(qi)(qi)(qi)。操作(zuo)(zuo)問(wen)(wen)題(ti):吸(xi)上(shang)高(gao)度(du)(du)過高(gao)、儲液槽(cao)液位下(xia)降、未(wei)灌(guan)泵導(dao)致氣(qi)(qi)(qi)(qi)縛。處理:檢查并清理進(jin)口(kou)管路,確保閥(fa)門(men)開啟且密封良好。校正(zheng)葉輪(lun)轉向(xiang),更換磨(mo)損部(bu)件。降低吸(xi)上(shang)高(gao)度(du)(du),重(zhong)新(xin)灌(guan)泵排除(chu)氣(qi)(qi)(qi)(qi)體。揚程(cheng)(cheng)不(bu)足(zu)(zu)原因...
介(jie)質襯氟磁力泵日(ri)常檢(jian)(jian)查(cha)與(yu)清(qing)潔需遵(zun)循嚴格的(de)操作規范,具體步(bu)驟(zou)及注意事項如下:一、日(ri)常檢(jian)(jian)查(cha)步(bu)驟(zou)啟(qi)動(dong)(dong)前檢(jian)(jian)查(cha)閥門狀態:確(que)認進口閥門全(quan)開(kai),出口閥門關閉或(huo)微開(kai),避免啟(qi)動(dong)(dong)時(shi)因壓力突變損(sun)壞泵體。連接(jie)部(bu)位(wei):檢(jian)(jian)查(cha)泵體、管道(dao)、電(dian)(dian)機接(jie)線等連接(jie)是否牢固,防止松動(dong)(dong)導致泄漏或(huo)振動(dong)(dong)異常。潤(run)滑與(yu)油(you)(you)位(wei):檢(jian)(jian)查(cha)潤(run)滑油(you)(you)(脂)的(de)油(you)(you)位(wei)和油(you)(you)質,油(you)(you)位(wei)應在油(you)(you)窗(chuang)高度的(de)1/2至3/4處,油(you)(you)質清(qing)潔無(wu)雜(za)質。若油(you)(you)受(shou)污染(ran)發黑、乳化(hua)或(huo)變稠,需及時(shi)換油(you)(you)并更(geng)換油(you)(you)過濾器(qi)。泵軸轉(zhuan)動(dong)(dong):盤動(dong)(dong)聯軸器(qi),檢(jian)(jian)查(cha)泵軸轉(zhuan)動(dong)(dong)是否靈活,有(you)無(wu)卡(ka)滯或(huo)異常噪音(yin)。電(dian)(dian)機轉(zhuan)向(xiang):接(jie)...
在(zai)石化(hua)、制藥、能源(yuan)等高危高溫工藝(yi)系(xi)統中,化(hua)工防(fang)(fang)爆(bao)高溫離心泵承擔著導熱油(you)、高溫介(jie)質(zhi)循環(huan)等關(guan)(guan)鍵(jian)任務。其運行(xing)穩(wen)定性直接關(guan)(guan)系(xi)到生產安全(quan)與(yu)效率。然而,在(zai)高溫、高壓、易(yi)燃易(yi)爆(bao)的(de)嚴(yan)苛環(huan)境下(xia),泵體易(yi)出現故障。掌握化(hua)工防(fang)(fang)爆(bao)高溫離心泵常(chang)見(jian)問題(ti)的(de)解決方法,是(shi)保障系(xi)統正常(chang)運行(xing)的(de)關(guan)(guan)鍵(jian)。問題(ti)一:啟動困難或電機跳閘先檢查電源(yuan)是(shi)否(fou)正常(chang),防(fang)(fang)爆(bao)電機接線是(shi)否(fou)牢固,絕緣是(shi)否(fou)達標(biao);確(que)認(ren)泵體是(shi)否(fou)因(yin)高溫停機后冷卻(que)導致介(jie)質(zhi)凝固卡死,應提(ti)前預熱或盤車松動;檢查聯軸器對中是(shi)否(fou)偏(pian)移,避免額外扭矩(ju);確(que)認(ren)電機功率是(shi)否(fou)匹配,過載保護設...