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項(xiang)目案例 Case
專家坐診 | Expert diagnosis
最新資(zi)訊 | Latest information More
1
2020 - 12 - 10
隨著(zhu)經濟與(yu)技術的(de)(de)(de)發(fa)展(zhan),真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)的(de)(de)(de)應用(yong)范圍越來越廣(guang),在(zai)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)過(guo)(guo)濾(lv)、真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)引水、真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)送料、真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)蒸發(fa)、真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)濃縮、真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)回潮(chao)和真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)脫氣(qi)(qi)等(deng)工業生產的(de)(de)(de)工藝過(guo)(guo)程(cheng)中(zhong)(zhong)都發(fa)揮(hui)著(zhu)重要(yao)(yao)的(de)(de)(de)作用(yong)。  此(ci)外,其(qi)(qi)還(huan)具(ju)有(you)結(jie)構(gou)緊湊、工作平衡可靠(kao)、流量(liang)均勻等(deng)特點,但(dan)是在(zai)效(xiao)率,真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)是比較低的(de)(de)(de),而這(zhe)主(zhu)要(yao)(yao)是由于葉輪在(zai)攪(jiao)拌(ban)液體(ti)的(de)(de)(de)過(guo)(guo)程(cheng)中(zhong)(zhong)所(suo)損(sun)(sun)(sun)耗大量(liang)能量(liang)所(suo)致(zhi)。在(zai)長期的(de)(de)(de)使用(yong)過(guo)(guo)程(cheng)中(zhong)(zhong),真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)的(de)(de)(de)某些(xie)零(ling)件都會(hui)(hui)出(chu)現(xian)一(yi)(yi)些(xie)損(sun)(sun)(sun)壞,當損(sun)(sun)(sun)傷達到一(yi)(yi)定程(cheng)度(du)的(de)(de)(de)時候(hou),就(jiu)(jiu)會(hui)(hui)出(chu)現(xian)尖叫(jiao)聲和振動(dong)的(de)(de)(de)聲響(xiang)(xiang),而其(qi)(qi)電(dian)動(dong)機(ji)的(de)(de)(de)軸(zhou)承或軸(zhou)遭到磨損(sun)(sun)(sun)更是其(qi)(qi)一(yi)(yi)大主(zhu)要(yao)(yao)原因(yin),這(zhe)就(jiu)(jiu)需要(yao)(yao)對泵(beng)的(de)(de)(de)各個零(ling)件進(jin)行(xing)檢(jian)查,對受損(sun)(sun)(sun)零(ling)件進(jin)行(xing)更換(huan)。  此(ci)外,如果,泵(beng)腔(qiang)內有(you)固(gu)體(ti)進(jin)入,將其(qi)(qi)堵塞住(zhu)也(ye)會(hui)(hui)造(zao)成該種現(xian)象(xiang)(xiang)的(de)(de)(de)發(fa)生,需要(yao)(yao)做的(de)(de)(de)就(jiu)(jiu)是將泵(beng)腔(qiang)內的(de)(de)(de)雜(za)物清理(li)掉(diao)。真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)的(de)(de)(de)泵(beng)體(ti)與(yu)電(dian)動(dong)機(ji)的(de)(de)(de)軸(zhou)中(zhong)(zhong)心在(zai)沒(mei)有(you)校正(zheng)好(hao)的(de)(de)(de)情況(kuang)就(jiu)(jiu)進(jin)行(xing)使用(yong),那(nei)么就(jiu)(jiu)會(hui)(hui)很(hen)(hen)容易(yi)造(zao)成聯軸(zhou)器磨損(sun)(sun)(sun),最后出(chu)現(xian)噪(zao)聲與(yu)振動(dong)現(xian)象(xiang)(xiang),所(suo)以,一(yi)(yi)定要(yao)(yao)將泵(beng)體(ti)與(yu)電(dian)動(dong)機(ji)的(de)(de)(de)軸(zhou)中(zhong)(zhong)心校正(zheng)好(hao),也(ye)可以對聯軸(zhou)器進(jin)行(xing)更換(huan)。  還(huan)有(you)一(yi)(yi)種情況(kuang)也(ye)會(hui)(hui)造(zao)成真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)出(chu)現(xian)噪(zao)聲和振動(dong)現(xian)象(xiang)(xiang),那(nei)就(jiu)(jiu)是在(zai)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)過(guo)(guo)大的(de)(de)(de)時候(hou),這(zhe)種噪(zao)聲是比較刺耳(er)(er)的(de)(de)(de),所(suo)以,當聽(ting)到刺耳(er)(er)的(de)(de)(de)聲響(xiang)(xiang)的(de)(de)(de)時候(hou),那(nei)就(jiu)(jiu)很(hen)(hen)有(you)可能是真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)過(guo)(guo)大,這(zhe)時,需要(yao)(yao)將真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)的(de)(de)(de)氣(qi)(qi)震(zhen)閥(fa)打開,放點空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)進(jin)去就(jiu)(jiu)可以了。
2
2020 - 12 - 22
螺桿真(zhen)空(kong)泵作為一種(zhong)常見的(de)(de)(de)抽氣設(she)備(bei),在(zai)使(shi)用(yong)(yong)(yong)一段時間后在(zai)其表(biao)(biao)(biao)面(mian)(mian)難免會出現劃痕的(de)(de)(de)現象,會影(ying)響設(she)備(bei)的(de)(de)(de)正(zheng)常使(shi)用(yong)(yong)(yong),這時就(jiu)會用(yong)(yong)(yong)到拋光(guang)(guang)(guang)(guang)的(de)(de)(de)方(fang)法(fa)(fa)來(lai)(lai)修復(fu),今(jin)天(tian)就(jiu)來(lai)(lai)介紹一下幾(ji)種(zhong)常見的(de)(de)(de)拋光(guang)(guang)(guang)(guang)方(fang)法(fa)(fa)。  1、火焰(yan)拋光(guang)(guang)(guang)(guang)  利(li)用(yong)(yong)(yong)火焰(yan)對螺桿真(zhen)空(kong)泵表(biao)(biao)(biao)面(mian)(mian)進(jin)行(xing)軟化烘(hong)烤、火力沖(chong)擊,去(qu)除(chu)機(ji)械表(biao)(biao)(biao)面(mian)(mian)的(de)(de)(de)斜紋、皺皮,但該(gai)方(fang)法(fa)(fa)會降低機(ji)組(zu)表(biao)(biao)(biao)面(mian)(mian)的(de)(de)(de)平(ping)整度(du)。  2、拋光(guang)(guang)(guang)(guang)粉(fen)拋光(guang)(guang)(guang)(guang)  對螺桿真(zhen)空(kong)泵機(ji)組(zu)表(biao)(biao)(biao)面(mian)(mian)進(jin)行(xing)高(gao)速摩擦,除(chu)去(qu)機(ji)組(zu)表(biao)(biao)(biao)面(mian)(mian)的(de)(de)(de)刮痕,但該(gai)方(fang)法(fa)(fa)所用(yong)(yong)(yong)材料比較多,工藝速度(du)比較慢。  3、酸處(chu)(chu)理(li)拋光(guang)(guang)(guang)(guang)  利(li)用(yong)(yong)(yong)酸對螺桿真(zhen)空(kong)泵機(ji)組(zu)進(jin)行(xing)表(biao)(biao)(biao)面(mian)(mian)處(chu)(chu)理(li),用(yong)(yong)(yong)該(gai)方(fang)法(fa)(fa)進(jin)行(xing)拋光(guang)(guang)(guang)(guang)時,不一定(ding)能夠全部除(chu)去(qu)機(ji)組(zu)表(biao)(biao)(biao)面(mian)(mian)的(de)(de)(de)紋路(lu)。  常見的(de)(de)(de)幾(ji)種(zhong)螺桿真(zhen)空(kong)泵的(de)(de)(de)幾(ji)種(zhong)拋光(guang)(guang)(guang)(guang)方(fang)法(fa)(fa)就(jiu)是這些,這幾(ji)種(zhong)方(fang)法(fa)(fa)區別是很大的(de)(de)(de),都有一定(ding)的(de)(de)(de)缺(que)點(dian)。用(yong)(yong)(yong)戶可(ke)以根據自己的(de)(de)(de)實際設(she)備(bei)的(de)(de)(de)使(shi)用(yong)(yong)(yong)情況(kuang)來(lai)(lai)選(xuan)用(yong)(yong)(yong)不同的(de)(de)(de)拋光(guang)(guang)(guang)(guang)方(fang)法(fa)(fa)來(lai)(lai)打磨,確保(bao)設(she)備(bei)的(de)(de)(de)運行(xing)穩定(ding)可(ke)靠。
3
2021 - 01 - 04
一些(xie)螺桿(gan)真(zhen)(zhen)空(kong)泵(beng)在(zai)使用一段時間后溫(wen)(wen)度會(hui)升高,溫(wen)(wen)度過高會(hui)對設備產生(sheng)什么(me)樣的(de)(de)危害(hai)(hai)么(me)?這(zhe)是什么(me)原因造(zao)成的(de)(de)呢(ni)(ni)?應該怎樣檢查(cha)設備的(de)(de)故障呢(ni)(ni)?我們一起來(lai)看(kan)看(kan)吧。  1、排(pai)氣(qi)口背壓(ya)(ya),排(pai)氣(qi)口的(de)(de)壓(ya)(ya)力對螺桿(gan)真(zhen)(zhen)空(kong)泵(beng)腔溫(wen)(wen)度影(ying)響很大。當(dang)泵(beng)腔溫(wen)(wen)度突然升高時這(zhe)時需要堅持排(pai)氣(qi)口是否(fou)(fou)堵(du)塞(sai)。  2、冷卻水(shui)(shui)壓(ya)(ya)力和溫(wen)(wen)度變(bian)化,由(you)于(yu)壓(ya)(ya)力和溫(wen)(wen)度對冷卻水(shui)(shui)也會(hui)產生(sheng)影(ying)響,所以也要注(zhu)意(yi)(yi)這(zhe)個問題。  3、冷卻水(shui)(shui)的(de)(de)流(liu)(liu)量是否(fou)(fou)受到影(ying)響,由(you)于(yu)各地(di)水(shui)(shui)質存(cun)在(zai)差異,有的(de)(de)地(di)方水(shui)(shui)質結垢厲害(hai)(hai)導致(zhi)夾套水(shui)(shui)流(liu)(liu)通過量減小,進(jin)而導致(zhi)螺桿(gan)真(zhen)(zhen)空(kong)泵(beng)泵(beng)體降溫(wen)(wen)受到影(ying)響。  4、螺桿(gan)真(zhen)(zhen)空(kong)泵(beng)進(jin)氣(qi)口過濾(lv)(lv)器是否(fou)(fou)順暢(chang)(chang),由(you)于(yu)有的(de)(de)工況(kuang)粉(fen)塵(chen)較(jiao)多,粉(fen)塵(chen)容易對過濾(lv)(lv)器堵(du)塞(sai),所以這(zhe)個地(di)方也要十(shi)分注(zhu)意(yi)(yi)。過濾(lv)(lv)器進(jin)氣(qi)不暢(chang)(chang)也會(hui)影(ying)響進(jin)氣(qi)溫(wen)(wen)度。  如果發(fa)(fa)現局部發(fa)(fa)熱,應當(dang)立即停止泵(beng)等運行(xing)并檢查(cha)。螺桿(gan)真(zhen)(zhen)空(kong)泵(beng)在(zai)使用的(de)(de)時候要注(zhu)意(yi)(yi)進(jin)行(xing)定(ding)期的(de)(de)檢查(cha),及時發(fa)(fa)現設備存(cun)在(zai)的(de)(de)問題,以免造(zao)成不必要的(de)(de)損失。需要維修請(qing)致(zhi)電廠家(jia)售(shou)后解(jie)決。
4
2021 - 01 - 14
干(gan)(gan)式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主要(yao)在(zai)半導(dao)體(ti)行業、化(hua)學工(gong)業、薄膜產(chan)業得到(dao)應用(yong)與發(fa)展。國(guo)外的(de)(de)(de)干(gan)(gan)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)市(shi)場正處(chu)于(yu)蒸蒸日(ri)(ri)上的(de)(de)(de)階段(duan),如日(ri)(ri)本,半導(dao)體(ti)行業已全部(bu)用(yong)干(gan)(gan)式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)代替油封式(shi)(shi)(shi)(shi)機械泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),而歐美半導(dao)體(ti)行業45%以(yi)(yi)上用(yong)干(gan)(gan)式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)代替了油封式(shi)(shi)(shi)(shi)機械泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),大(da)(da)(da)大(da)(da)(da)提高(gao)了產(chan)品的(de)(de)(de)性能(neng)和質量(liang)。  為了滿(man)足(zu)不(bu)同(tong)應用(yong)領域和不(bu)同(tong)工(gong)況(kuang)的(de)(de)(de)要(yao)求,國(guo)外有螺(luo)桿(gan)(gan)(gan)(gan)式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多(duo)級(ji)羅茨真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多(duo)級(ji)爪式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、往復式(shi)(shi)(shi)(shi)活塞真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、渦旋式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)(yi)及渦輪式(shi)(shi)(shi)(shi)無(wu)油真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。干(gan)(gan)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)極限(xian)(xian)壓力從10Pa~10-2Pa,抽速從20m3/h~500m3/h。  1、干(gan)(gan)式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)介紹(shao)及原理  此為立式(shi)(shi)(shi)(shi)雙螺(luo)桿(gan)(gan)(gan)(gan)干(gan)(gan)式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),它(ta)的(de)(de)(de)吸(xi)氣(qi)和排氣(qi)原理和大(da)(da)(da)多(duo)數是(shi)一樣的(de)(de)(de),是(shi)利用(yong)一對螺(luo)桿(gan)(gan)(gan)(gan),在(zai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)殼中作同(tong)步(bu)高(gao)速反向旋轉而產(chan)生的(de)(de)(de)吸(xi)氣(qi)和排氣(qi)作用(yong)的(de)(de)(de)抽氣(qi)設(she)備(bei)(bei)。  干(gan)(gan)式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)工(gong)作時(shi),相(xiang)互之間(jian)無(wu)摩擦,運轉平穩,噪音低(di)(di),工(gong)作腔無(wu)需(xu)潤滑(hua)油,因此,干(gan)(gan)式(shi)(shi)(shi)(shi)螺(luo)桿(gan)(gan)(gan)(gan)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)能(neng)抽除含有大(da)(da)(da)量(liang)水蒸汽及少量(liang)粉(fen)塵。由于(yu)螺(luo)桿(gan)(gan)(gan)(gan)制成(cheng)變(bian)螺(luo)距結(jie)構,與等螺(luo)距結(jie)構相(xiang)比,極限(xian)(xian)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)更(geng)(geng)高(gao),而消(xiao)耗功率(lv)更(geng)(geng)低(di)(di),具有節(jie)能(neng),免維修等優(you)點。它(ta)是(shi)油封式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)更(geng)(geng)新換代產(chan)品。  備(bei)(bei)品備(bei)(bei)件是(shi)標準的(de)(de)(de)O型圈。從上至下的(de)(de)(de)輸(shu)送方(fang)式(shi)(shi)(shi)(shi)能(neng)可靠(kao)地(di)處(chu)理夾帶液體(ti)的(de)(de)(de)濕氣(qi)及粉(fen)塵,并(bing)且無(wu)需(xu)過濾器。最優(you)化(hua)的(de)(de)(de)螺(luo)桿(gan)(gan)(gan)(gan)外形(xing)設(she)計使(shi)功率(lv)消(xiao)耗降(jiang)到(dao)最低(di)(di),簡單的(de)(de)(de)設(she)計可使(shi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔在(zai)1小時(shi)內(nei)在(zai)現(xian)場全部(bu)解體(ti),易于(yu)清(qing)洗維護(hu)。  2、獨特(te)的(de)(de)(de)冷卻方(fang)式(shi)(shi)(shi)(shi)  很多(duo)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)轉子(zi)卡死的(de)(de)(de)原因是(shi)吸(xi)入含有粉(fen)塵及結(jie)晶的(de)(de)(de)物(wu)質、高(gao)溫(wen)發(fa)生聚合的(de)(de)(de)物(wu)質、熱敏(min)性物(wu)質的(de)(de)(de)升華(hua)造成(cheng)轉子(zi)間(jian)的(de)(de)(de)間(jian)...
5
2021 - 02 - 02
按真空泵的工作原理,真空泵基本上可以分為兩種類型,即氣體傳輸泵和氣體捕集泵。但隨著真空應用技術在生產和科學研究領域中對其應用壓強范圍的要求越來越寬,大多需要由幾種真空泵組成真空抽氣系統共同抽氣后才能滿足生產和科學研究過程的要求,因此選用不同類型真空泵組成的真空機組進行抽氣的情況較多,下面小編為您大致介紹一下,其中氣體傳輸真空泵的一些種類。  氣體傳輸泵是一種能使氣體不斷的吸入和排出,借以達到抽氣目的的真空泵,這種泵基本