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2020 - 07 - 09
機(ji)器使用(yong)時,機(ji)身會(hui)振(zhen)(zhen)動(dong)(dong)(dong),輕(qing)微的(de)(de)(de)(de)(de)(de)(de)振(zhen)(zhen)動(dong)(dong)(dong)不會(hui)對機(ji)器產(chan)生任何(he)不良影響,但(dan)如果(guo)振(zhen)(zhen)動(dong)(dong)(dong)頻率(lv)過(guo)(guo)高,機(ji)器就會(hui)損壞。今天,我(wo)(wo)們將主要(yao)分(fen)析羅茨(ci)真(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)減(jian)震法的(de)(de)(de)(de)(de)(de)(de)內容,相信可(ke)以應用(yong)到其他(ta)設(she)備(bei)上。  1、加強(qiang)管道剛(gang)度(du)  考慮(lv)到羅茨(ci)真(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng),難以加強(qiang),采用(yong)了(le)在出(chu)口鋼管上焊接(jie)“肋”的(de)(de)(de)(de)(de)(de)(de)方(fang)法。沿進(jin)出(chu)水方(fang)向,用(yong)8塊厚32毫(hao)米(mi)、寬100毫(hao)米(mi)的(de)(de)(de)(de)(de)(de)(de)鋼板焊接(jie)真(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)出(chu)口處膨脹管與出(chu)水閥(fa)之間連接(jie)鋼管兩端的(de)(de)(de)(de)(de)(de)(de)法蘭。提(ti)高鋼管的(de)(de)(de)(de)(de)(de)(de)剛(gang)度(du),減(jian)少(shao)變形(xing),抵抗位(wei)移。根據測量,在添(tian)加肋骨之后,羅茨(ci)真(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)點A的(de)(de)(de)(de)(de)(de)(de)位(wei)移減(jian)小到0.35。  2.改(gai)革傳(chuan)(chuan)輸(shu)系統(tong)(tong)  為(wei)(wei)了(le)減(jian)少(shao)電機(ji)和(he)傳(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)(zhou)對真(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)振(zhen)(zhen)動(dong)(dong)(dong),將傳(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)(zhou)和(he)傳(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)(zhou)之間的(de)(de)(de)(de)(de)(de)(de)剛(gang)性(xing)(xing)連接(jie)改(gai)為(wei)(wei)彈(dan)性(xing)(xing)連接(jie)。采用(yong)GB4323-84彈(dan)性(xing)(xing)套銷(xiao)聯軸(zhou)(zhou)器,較大的(de)(de)(de)(de)(de)(de)(de)補償位(wei)移為(wei)(wei)0.6 mm,補償角為(wei)(wei)1 30,這(zhe)樣電機(ji)和(he)傳(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)(zhou)的(de)(de)(de)(de)(de)(de)(de)振(zhen)(zhen)動(dong)(dong)(dong)可(ke)以通(tong)過(guo)(guo)彈(dan)性(xing)(xing)聯軸(zhou)(zhou)器進(jin)行補償,不會(hui)直接(jie)傳(chuan)(chuan)遞給真(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)。  以上內容告訴我(wo)(wo)們,羅茨(ci)真(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)系統(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)減(jian)振(zhen)(zhen)方(fang)法主要(yao)是(shi)通(tong)過(guo)(guo)加強(qiang)管道的(de)(de)(de)(de)(de)(de)(de)剛(gang)度(du)和(he)改(gai)進(jin)傳(chuan)(chuan)動(dong)(dong)(dong)系統(tong)(tong)來實現的(de)(de)(de)(de)(de)(de)(de)。此(ci)外(wai),可(ke)以根據生產(chan)材料的(de)(de)(de)(de)(de)(de)(de)使用(yong)環境選擇減(jian)振(zhen)(zhen)措(cuo)施,這(zhe)也(ye)是(shi)有效的(de)(de)(de)(de)(de)(de)(de)。
2020 - 07 - 14
一(yi)(yi)個(ge)容(rong)(rong)器放在自然環境中,如(ru)果(guo)不改(gai)變其內(nei)部(bu)(bu)(bu)氣(qi)(qi)體(ti)(ti)壓(ya)(ya)(ya)強(qiang)(qiang)(qiang),那么容(rong)(rong)器內(nei)外(wai)部(bu)(bu)(bu)的(de)(de)(de)(de)氣(qi)(qi)體(ti)(ti)壓(ya)(ya)(ya)力達到(dao)(dao)平衡狀(zhuang)態,在數值(zhi)上等(deng)(deng)于大(da)氣(qi)(qi)壓(ya)(ya)(ya)。要使容(rong)(rong)器內(nei)部(bu)(bu)(bu)達到(dao)(dao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)狀(zhuang)態.就必須排出(chu)(chu)容(rong)(rong)器內(nei)部(bu)(bu)(bu)的(de)(de)(de)(de)氣(qi)(qi)體(ti)(ti),使內(nei)部(bu)(bu)(bu)氣(qi)(qi)體(ti)(ti)壓(ya)(ya)(ya)強(qiang)(qiang)(qiang)小(xiao)于外(wai)部(bu)(bu)(bu)大(da)氣(qi)(qi)壓(ya)(ya)(ya)。利(li)用(yong)(yong)(yong)機械、物理、化(hua)學或物理化(hua)學的(de)(de)(de)(de)方法,把氣(qi)(qi)體(ti)(ti)從容(rong)(rong)器中排出(chu)(chu)而獲(huo)得(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)(de)設備稱為真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)按其工(gong)作(zuo)原理的(de)(de)(de)(de)不同分為壓(ya)(ya)(ya)縮(suo)型(xing)(xing)(xing)(xing)(xing)(變容(rong)(rong)型(xing)(xing)(xing)(xing)(xing))和(he)吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)(fu)型(xing)(xing)(xing)(xing)(xing)兩類。壓(ya)(ya)(ya)縮(suo)型(xing)(xing)(xing)(xing)(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)工(gong)作(zuo)原理是(shi)(shi)將泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)入口端的(de)(de)(de)(de)氣(qi)(qi)體(ti)(ti)壓(ya)(ya)(ya)縮(suo)到(dao)(dao)出(chu)(chu)口端,水(shui)環真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)并(bing)排出(chu)(chu)至泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外(wai)。  常見壓(ya)(ya)(ya)縮(suo)型(xing)(xing)(xing)(xing)(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you):利(li)用(yong)(yong)(yong)膨(peng)脹一(yi)(yi)壓(ya)(ya)(ya)縮(suo)一(yi)(yi)排出(chu)(chu)過程的(de)(de)(de)(de)旋轉(zhuan)式機械泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),利(li)用(yong)(yong)(yong)渦(wo)輪葉片(pian)排除產體(ti)(ti)的(de)(de)(de)(de)渦(wo)輪分子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)(fu)型(xing)(xing)(xing)(xing)(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)工(gong)作(zuo)原理是(shi)(shi)將氣(qi)(qi)體(ti)(ti)吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)(fu)在泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)體(ti)(ti)內(nei),已達到(dao)(dao)降低(di)氣(qi)(qi)體(ti)(ti)壓(ya)(ya)(ya)強(qiang)(qiang)(qiang)的(de)(de)(de)(de)目的(de)(de)(de)(de)。常見吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)(fu)型(xing)(xing)(xing)(xing)(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you):利(li)用(yong)(yong)(yong)電離吸(xi)(xi)(xi)(xi)(xi)氣(qi)(qi)作(zuo)用(yong)(yong)(yong)的(de)(de)(de)(de)離子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),利(li)用(yong)(yong)(yong)物理或化(hua)學吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)(fu)作(zuo)用(yong)(yong)(yong)的(de)(de)(de)(de)吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)(fu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、吸(xi)(xi)(xi)(xi)(xi)氣(qi)(qi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)和(he)低(di)溫冷凝泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。  吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)(fu)型(xing)(xing)(xing)(xing)(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)與壓(ya)(ya)(ya)縮(suo)型(xing)(xing)(xing)(xing)(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)不同是(shi)(shi),吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)(fu)型(xing)(xing)(xing)(xing)(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)并(bing)不是(shi)(shi)將氣(qi)(qi)體(ti)(ti)排出(chu)(chu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外(wai),而是(shi)(shi)貯存在泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)內(nei),前者所(suo)能(neng)達旋片(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)到(dao)(dao)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度比后者高(gao),但抽速小(xiao),適用(yong)(yong)(yong)容(rong)(rong)器也較小(xiao)。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)電阻爐采用(yong)(yong)(yong)的(de)(de)(de)(de)是(shi)(shi)壓(ya)(ya)(ya)縮(suo)型(xing)(xing)(xing)(xing)(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),例如(ru)機械泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、羅茨真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)擴散(san)(san)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。  各類真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)都有(you)自己(ji)的(de)(de)(de)(de)工(gong)作(zuo)范圍(wei),有(you)的(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)可以直(zhi)接(jie)從大(da)氣(qi)(qi)狀(zhuang)態下開(kai)始(shi)(shi)工(gong)作(zuo),如(ru)機械泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)(fu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),有(you)些(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)就不能(neng)直(zhi)接(jie)從大(da)氣(qi)(qi)狀(zhuang)態下開(kai)始(shi)(shi)工(gong)作(zuo),如(ru)擴散(san)(san)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、分子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、離子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng),入口真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度必須達到(dao)(dao)一(yi)(yi)定數值(zhi)時,才能(neng)開(kai)始(shi)(shi)工(gong)作(zuo)。  真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)機組機械密封檢查(cha)的(de)(de)(de)(de)常識(shi)  1、檢查(cha)時,應(ying)將旋片(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)羅茨真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)隔離后再進行檢查(cha)。  2...
2020 - 07 - 17
數據(ju)顯示(shi),目前(qian)世(shi)界真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)市(shi)(shi)場(chang)(chang)年銷售(shou)額約為20億美(mei)元(yuan),年生長率為7%左(zuo)右。 我(wo)國(guo)作為設(she)備(bei)制造(zao)大(da)國(guo),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)市(shi)(shi)場(chang)(chang)的(de)(de)(de)銷售(shou)量(liang)(liang)逐年增加(jia),市(shi)(shi)場(chang)(chang)前(qian)景廣(guang)闊。  目前(qian),我(wo)國(guo)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)廠(chang)家(jia)超(chao)過600家(jia),銷售(shou)額在(zai)(zai)60億元(yuan)左(zuo)右。 其(qi)中銷售(shou)額在(zai)(zai)1億元(yuan)以(yi)上的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)制造(zao)企業(ye)(ye)(ye)約10家(jia),2000萬(wan)元(yuan)以(yi)上的(de)(de)(de)約40~50家(jia),其(qi)套餐預算均在(zai)(zai)100萬(wan)~1000萬(wan)元(yuan)之間。  真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)是(shi)一種量(liang)(liang)大(da)、產(chan)量(liang)(liang)大(da)、產(chan)值不高(gao)的(de)(de)(de)產(chan)品(pin)(pin),確實(shi)是(shi)直接影(ying)響(xiang)(xiang)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)設(she)備(bei)性(xing)(xing)能質(zhi)量(liang)(liang)的(de)(de)(de)必不可少的(de)(de)(de)基礎(chu)產(chan)品(pin)(pin)。 真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)從高(gao)/超(chao)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)到粗/低(di)(di)(di)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong),其(qi)產(chan)品(pin)(pin)大(da)致可分(fen)為14種。  高(gao)/超(chao)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)——低(di)(di)(di)溫泵(beng)(beng)(beng)(beng)(beng)(beng)、分(fen)子泵(beng)(beng)(beng)(beng)(beng)(beng)、濺射(she)絡離子泵(beng)(beng)(beng)(beng)(beng)(beng)、鈦熱(re)升華泵(beng)(beng)(beng)(beng)(beng)(beng)、擴(kuo)散泵(beng)(beng)(beng)(beng)(beng)(beng)。 中真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)——干(gan)式泵(beng)(beng)(beng)(beng)(beng)(beng)、二級轉子泵(beng)(beng)(beng)(beng)(beng)(beng)、羅茨泵(beng)(beng)(beng)(beng)(beng)(beng)、油加(jia)壓(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)、水蒸氣(qi)(qi)噴油泵(beng)(beng)(beng)(beng)(beng)(beng)。 粗/低(di)(di)(di)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)——單(dan)級轉子泵(beng)(beng)(beng)(beng)(beng)(beng)、滑(hua)閥(fa)泵(beng)(beng)(beng)(beng)(beng)(beng)、液環泵(beng)(beng)(beng)(beng)(beng)(beng)、往復式真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。  真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)市(shi)(shi)場(chang)(chang)根據(ju)用(yong)戶的(de)(de)(de)需求(qiu)(qiu)而(er)(er)動態(tai)變(bian)化(hua),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)應用(yong)也(ye)在(zai)(zai)擴(kuo)展(zhan)。 例如在(zai)(zai)食品(pin)(pin)包裝、低(di)(di)(di)溫設(she)備(bei)、壓(ya)電石(shi)英藥、化(hua)工等行業(ye)(ye)(ye)領域。 真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)是(shi)直接影(ying)響(xiang)(xiang)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)成套設(she)備(bei)性(xing)(xing)能、質(zhi)量(liang)(liang)的(de)(de)(de)必不可少的(de)(de)(de)基礎(chu)產(chan)品(pin)(pin),而(er)(er)在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)產(chan)品(pin)(pin)的(de)(de)(de)高(gao)端領域,國(guo)產(chan)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)并(bing)不多(duo),大(da)量(liang)(liang)的(de)(de)(de)市(shi)(shi)場(chang)(chang)份額被進口(kou)企業(ye)(ye)(ye)所把(ba)持。 真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)市(shi)(shi)場(chang)(chang)發展(zhan)速(su)度可以(yi)用(yong)日新(xin)月異(yi)來表(biao)示(shi),幾乎每天都(dou)隨著用(yong)戶需求(qiu)(qiu)的(de)(de)(de)變(bian)化(hua)而(er)(er)動態(tai)變(bian)化(hua)。  食品(pin)(pin)行業(ye)(ye)(ye)的(de)(de)(de)許多(duo)加(jia)工過程(cheng)都(dou)是(shi)用(yong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)系(xi)統(tong)優(you)化(hua)處理的(de)(de)(de)。 在(zai)(zai)食品(pin)(pin)包裝過程(cheng)中,使用(yong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)可以(yi)排出空(kong)(kong)氣(qi)(qi),延長食品(pin)(pin)的(de)(de)(de)保(bao)管時間,消除(chu)異(yi)味。 真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)在(zai)(zai)食品(pin)(pin)行業(ye)(ye)(ye)的(de)(de)(de)應用(yong):熱(re)升華、干(gan)燥、脫(tuo)水、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)蒸發、脫(tuo)氣(qi)(qi)...
2020 - 07 - 22
真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)廣(guang)泛(fan)應(ying)用于(yu)冶金(jin)、化(hua)工(gong)(gong)、食品、電子涂料(liao)(liao)等(deng)行業。真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)(you)(you)很多(duo)種(zhong)。不同的(de)(de)(de)型(xing)號和規格(ge)用于(yu)不同的(de)(de)(de)過程(cheng)(cheng)。選(xuan)(xuan)(xuan)擇(ze)(ze)合適的(de)(de)(de)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)將使效率(lv)最(zui)大化(hua)。那(nei)么如(ru)何正確選(xuan)(xuan)(xuan)擇(ze)(ze)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)呢?  1.首先,充(chong)分(fen)(fen)(fen)了解泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)送氣(qi)體(ti)的(de)(de)(de)成(cheng)分(fen)(fen)(fen)。  了解泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)送氣(qi)體(ti)的(de)(de)(de)成(cheng)分(fen)(fen)(fen),氣(qi)體(ti)中(zhong)是否含(han)有(you)(you)(you)可(ke)冷(leng)凝蒸(zheng)(zheng)汽(qi),是否有(you)(you)(you)顆粒粉塵(chen),是否有(you)(you)(you)腐蝕性(xing)等(deng)。選(xuan)(xuan)(xuan)擇(ze)(ze)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)時(shi),必(bi)須(xu)了解氣(qi)體(ti)成(cheng)分(fen)(fen)(fen),并(bing)為泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)送的(de)(de)(de)氣(qi)體(ti)選(xuan)(xuan)(xuan)擇(ze)(ze)相(xiang)應(ying)的(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。如(ru)果(guo)氣(qi)體(ti)含(han)有(you)(you)(you)蒸(zheng)(zheng)汽(qi)、顆粒和腐蝕性(xing)氣(qi)體(ti),應(ying)考慮安(an)裝輔助設備,如(ru)冷(leng)凝器、除塵(chen)器等(deng)。在泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)入(ru)口管(guan)道上(shang)。  2.真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)排出(chu)的(de)(de)(de)油蒸(zheng)(zheng)汽(qi)是否對環(huan)(huan)境有(you)(you)(you)影響(xiang)(xiang)。  真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)排出(chu)的(de)(de)(de)油蒸(zheng)(zheng)汽(qi)對環(huan)(huan)境的(de)(de)(de)影響(xiang)(xiang)。如(ru)果(guo)環(huan)(huan)境不允(yun)許被污(wu)染,你(ni)可(ke)以(yi)(yi)選(xuan)(xuan)(xuan)擇(ze)(ze)無(wu)(wu)油真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng),或將油蒸(zheng)(zheng)汽(qi)排放到室外。  3.真(zhen)空(kong)(kong)(kong)(kong)設備部件的(de)(de)(de)材料(liao)(liao)要(yao)求(qiu)。  例如(ru),酸性(xing)和堿(jian)性(xing)氣(qi)體(ti)需要(yao)有(you)(you)(you)相(xiang)應(ying)的(de)(de)(de)防(fang)腐,泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)材料(liao)(liao)需要(yao)不銹鋼(gang)防(fang)腐;如(ru)果(guo)設備嚴格(ge)要(yao)求(qiu)無(wu)(wu)油,應(ying)選(xuan)(xuan)(xuan)用各種(zhong)無(wu)(wu)油泵(beng)(beng)(beng)(beng)(beng)(beng)(beng),如(ru)水環(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、分(fen)(fen)(fen)子篩吸附泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、濺射離子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。如(ru)果(guo)要(yao)求(qiu)不嚴格(ge),你(ni)可(ke)以(yi)(yi)選(xuan)(xuan)(xuan)擇(ze)(ze)有(you)(you)(you)一個油泵(beng)(beng)(beng)(beng)(beng)(beng)(beng),并(bing)增(zeng)加(jia)(jia)一些防(fang)止油污(wu)染的(de)(de)(de)措(cuo)(cuo)施(shi),如(ru)增(zeng)加(jia)(jia)冷(leng)阱,擋(dang)板,油阱等(deng)。這也可(ke)以(yi)(yi)滿足清潔(jie)真(zhen)空(kong)(kong)(kong)(kong)的(de)(de)(de)要(yao)求(qiu)。  4.真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)工(gong)(gong)作(zuo)時(shi)產生的(de)(de)(de)振(zhen)動。  真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)運行過程(cheng)(cheng)中(zhong)產生的(de)(de)(de)振(zhen)動是否對工(gong)(gong)藝和環(huan)(huan)境有(you)(you)(you)影響(xiang)(xiang)。如(ru)果(guo)過程(cheng)(cheng)不允(yun)許,選(xuan)(xuan)(xuan)擇(ze)(ze)無(wu)(wu)振(zhen)動的(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)或采(cai)取(qu)防(fang)振(zhen)措(cuo)(cuo)施(shi)。  5.真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)極(ji)限真(zhen)空(kong)(kong)(kong)(kong)度(du)  真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)選(xuan)(xuan)(xuan)擇(ze)(ze)中(zhong)的(de)(de)(de)極(ji)限真(zhen)空(kong)(kong)(kong)(kong)度(du)是泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)速(su)為零時(shi)可(ke)以(yi)(yi)達到的(de)(de)(de)真(zhen)空(kong)(kong)(kong)(kong)度(du)。真(zhen)空(kong)(kong)(kong)(kong)度(du)必(bi)須(xu)高(gao)于(yu)工(gong)(gong)藝生產所(suo)需的(de)(de)(de)真(zhen)空(kong)(kong)(kong)(kong)度(du),至少(shao)高(gao)一個數量級,并(bing)且(qie)設備適合在所(suo)需的(de)(de)(de)工(gong)(gong)作(zuo)真(zhen)空(kong)(kong)(kong)(kong)度(du)范圍內工(gong)(gong)作(zuo)。  6....
2020 - 07 - 27
隨著冷(leng)凍(dong)(dong)(dong)干(gan)(gan)(gan)燥(zao)(zao)(zao)(zao)(zao)機的(de)(de)(de)(de)(de)不(bu)斷發展,它越(yue)來(lai)(lai)越(yue)受到(dao)人們(men)的(de)(de)(de)(de)(de)重視,其功能也越(yue)來(lai)(lai)越(yue)完善。此外,冷(leng)凍(dong)(dong)(dong)干(gan)(gan)(gan)燥(zao)(zao)(zao)(zao)(zao)后(hou)(hou),產(chan)(chan)品(pin)(pin)的(de)(de)(de)(de)(de)體(ti)(ti)(ti)積(ji)和(he)(he)(he)形狀基本(ben)不(bu)變,物(wu)質(zhi)(zhi)(zhi)(zhi)處于干(gan)(gan)(gan)燥(zao)(zao)(zao)(zao)(zao)粉(fen)末狀態,沒有(you)干(gan)(gan)(gan)燥(zao)(zao)(zao)(zao)(zao)收縮(suo)(suo)。實(shi)(shi)(shi)(shi)驗(yan)室(shi)(shi)(shi)應用(yong)(yong)(yong)涵蓋(gai)實(shi)(shi)(shi)(shi)驗(yan)室(shi)(shi)(shi)常(chang)見產(chan)(chan)品(pin)(pin),滿(man)足(zu)日常(chang)需(xu)求,確(que)保(bao)產(chan)(chan)品(pin)(pin)質(zhi)(zhi)(zhi)(zhi)量(liang)。  真(zhen)(zhen)(zhen)空(kong)(kong)(kong)冷(leng)凍(dong)(dong)(dong)干(gan)(gan)(gan)燥(zao)(zao)(zao)(zao)(zao)是(shi)將含有(you)大(da)量(liang)水(shui)分(fen)的(de)(de)(de)(de)(de)物(wu)質(zhi)(zhi)(zhi)(zhi)通過(guo)預先(xian)冷(leng)卻(que)而(er)(er)凍(dong)(dong)(dong)結(jie)成固體(ti)(ti)(ti),然后(hou)(hou)在一定的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)條(tiao)件下直接(jie)將水(shui)蒸(zheng)氣從(cong)固體(ti)(ti)(ti)中(zhong)升華(hua)(hua)出來(lai)(lai),而(er)(er)該物(wu)質(zhi)(zhi)(zhi)(zhi)本(ben)身則留在凍(dong)(dong)(dong)結(jie)的(de)(de)(de)(de)(de)冰(bing)(bing)架中(zhong),因此其體(ti)(ti)(ti)積(ji)在干(gan)(gan)(gan)燥(zao)(zao)(zao)(zao)(zao)后(hou)(hou)保(bao)持不(bu)變,并且(qie)是(shi)疏松多孔的(de)(de)(de)(de)(de)。當(dang)冰(bing)(bing)升華(hua)(hua)時,它需(xu)要(yao)吸收熱(re)量(liang),這導致產(chan)(chan)品(pin)(pin)本(ben)身的(de)(de)(de)(de)(de)溫度下降,降低(di)了升華(hua)(hua)速度。為(wei)(wei)(wei)了提高升華(hua)(hua)速度和(he)(he)(he)縮(suo)(suo)短干(gan)(gan)(gan)燥(zao)(zao)(zao)(zao)(zao)時間,產(chan)(chan)品(pin)(pin)必須適當(dang)加熱(re)。整個干(gan)(gan)(gan)燥(zao)(zao)(zao)(zao)(zao)過(guo)程在較(jiao)低(di)的(de)(de)(de)(de)(de)溫度下進行(xing)。  真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)功能是(shi)從(cong)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)室(shi)(shi)(shi)中(zhong)去除氣體(ti)(ti)(ti)分(fen)子(zi),并降低(di)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)室(shi)(shi)(shi)中(zhong)的(de)(de)(de)(de)(de)氣體(ti)(ti)(ti)壓力,以達到(dao)所需(xu)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)度。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)在實(shi)(shi)(shi)(shi)驗(yan)室(shi)(shi)(shi)中(zhong)的(de)(de)(de)(de)(de)應用(yong)(yong)(yong)越(yue)來(lai)(lai)越(yue)廣泛。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)可(ke)(ke)以和(he)(he)(he)其他儀器(qi)(qi)一起使(shi)用(yong)(yong)(yong),而(er)(er)不(bu)是(shi)單一的(de)(de)(de)(de)(de)設備(bei)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)是(shi)每個實(shi)(shi)(shi)(shi)驗(yan)室(shi)(shi)(shi)必不(bu)可(ke)(ke)少的(de)(de)(de)(de)(de)輔助設備(bei)。不(bu)同(tong)儀器(qi)(qi)設備(bei)的(de)(de)(de)(de)(de)應用(yong)(yong)(yong)對真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)有(you)不(bu)同(tong)的(de)(de)(de)(de)(de)要(yao)求。  干(gan)(gan)(gan)式(shi)(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng),也稱為(wei)(wei)(wei)無油(you)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng),依(yi)靠機器(qi)(qi)的(de)(de)(de)(de)(de)部件來(lai)(lai)達到(dao)所需(xu)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)度,沒有(you)污染和(he)(he)(he)維護。實(shi)(shi)(shi)(shi)驗(yan)室(shi)(shi)(shi)通常(chang)使(shi)用(yong)(yong)(yong)無油(you)活塞式(shi)(shi)(主要(yao)用(yong)(yong)(yong)于微生物(wu)實(shi)(shi)(shi)(shi)驗(yan)室(shi)(shi)(shi))和(he)(he)(he)耐腐蝕隔膜式(shi)(shi)(主要(yao)用(yong)(yong)(yong)于化學實(shi)(shi)(shi)(shi)驗(yan)室(shi)(shi)(shi))。  非干(gan)(gan)(gan)式(shi)(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)一般可(ke)(ke)分(fen)為(wei)(wei)(wei)油(you)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)和(he)(he)(he)水(shui)循環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)。非干(gan)(gan)(gan)式(shi)(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)共同(tong)點是(shi)需(xu)要(yao)水(shui)和(he)(he)(he)油(you)來(lai)(lai)達到(dao)理(li)想的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)度。實(shi)(shi)(shi)(shi)驗(yan)室(shi)(shi)(shi)常(chang)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)泵(beng)(beng)是(shi)油(you)旋轉葉片(pian)泵(beng)(beng),通常(chang)與實(shi)(shi)(shi)(shi)驗(yan)室(shi)(shi)(shi)冷(leng)凍(dong)(dong)(dong)干(gan)(gan)(gan)燥(zao)(zao)(zao)(zao)(zao)機和(he)(he)(he)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)干(gan)(gan)(gan)燥(zao)(zao)(zao)(zao)(zao)箱一起使(shi)用(yong)(yong)(yong)。  凍(dong)(dong)(dong)干(gan)(gan)(gan)機真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)選擇應首先(xian)了解真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)用(yong)(yong)(yong)途(tu)以及抽取...
2020 - 08 - 04
真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)出(chu)現(xian)(xian)(xian)給(gei)人們的(de)(de)(de)(de)生活帶(dai)來了(le)很(hen)多便利,所以它(ta)很(hen)受歡迎(ying)。無論何種品(pin)牌的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)使(shi)用(yong)一段時間(jian),都需(xu)要(yao)(yao)(yao)進行一些(xie)日常維(wei)護和(he)清(qing)洗,這(zhe)不(bu)(bu)僅(jin)可以延(yan)長(chang)(chang)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)使(shi)用(yong)壽(shou)命,還可以改善真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)良好的(de)(de)(de)(de)工作環境。然(ran)后,在(zai)使(shi)用(yong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)過程中,有(you)時會出(chu)現(xian)(xian)(xian)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)吸力(li)不(bu)(bu)足的(de)(de)(de)(de)情況。這(zhe)種現(xian)(xian)(xian)象的(de)(de)(de)(de)原因(yin)是什(shen)么?  1.真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)過載,電(dian)機(ji)(ji)燒毀。電(dian)機(ji)(ji)內軸(zhou)(zhou)(zhou)承損(sun)壞,泵(beng)(beng)(beng)(beng)頭卡住,電(dian)機(ji)(ji)線圈燒壞,泵(beng)(beng)(beng)(beng)頭聯(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)與電(dian)機(ji)(ji)聯(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)配合(he)過緊。  2.真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)冒(mao)煙并(bing)噴油(you)。排氣過濾器(qi)(qi)故障(zhang)。  3.真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)不(bu)(bu)足。葉片磨損(sun)或不(bu)(bu)能扔掉,密(mi)封老化(hua)和(he)泄(xie)(xie)漏(lou)(lou),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)油(you)太(tai)少,管(guan)道(dao)泄(xie)(xie)漏(lou)(lou)或進氣口堵(du)塞(sai)。  4.真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)有(you)異常噪音。葉片損(sun)壞、軸(zhou)(zhou)(zhou)承損(sun)壞、端蓋和(he)轉(zhuan)子(zi)研(yan)磨、電(dian)機(ji)(ji)軸(zhou)(zhou)(zhou)承損(sun)壞  5.真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)溫度(du)高(gao)。機(ji)(ji)油(you)積碳堵(du)塞(sai)油(you)路(lu),軸(zhou)(zhou)(zhou)承損(sun)壞,轉(zhuan)子(zi)和(he)端蓋磨損(sun),冷(leng)卻(que)風扇損(sun)壞,冷(leng)卻(que)油(you)管(guan)堵(du)塞(sai)  6.真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)漏(lou)(lou)油(you)。密(mi)封老化(hua),排氣過濾器(qi)(qi)老化(hua)失效  7.管(guan)道(dao)泄(xie)(xie)漏(lou)(lou)。有(you)時管(guan)道(dao)會因(yin)為不(bu)(bu)同的(de)(de)(de)(de)原因(yin)而泄(xie)(xie)漏(lou)(lou)。這(zhe)時,我們需(xu)要(yao)(yao)(yao)找一個專(zhuan)業的(de)(de)(de)(de)人來檢查是否(fou)是由于這(zhe)個原因(yin)。如(ru)果是,迅(xun)速修理和(he)焊(han)接,以避免造成更多的(de)(de)(de)(de)泄(xie)(xie)漏(lou)(lou)。  8.它(ta)也可能是泵(beng)(beng)(beng)(beng)中的(de)(de)(de)(de)泄(xie)(xie)漏(lou)(lou),這(zhe)意味著泵(beng)(beng)(beng)(beng)本身有(you)問題。我們應該找出(chu)漏(lou)(lou)洞在(zai)哪里,然(ran)后焊(han)接來修補漏(lou)(lou)洞。  9.真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)供水(shui)溫度(du)高(gao)。當泵(beng)(beng)(beng)(beng)長(chang)(chang)時間(jian)使(shi)用(yong)并(bing)連續運(yun)行時,這(zhe)種現(xian)(xian)(xian)象很(hen)容易出(chu)現(xian)(xian)(xian)在(zai)設(she)備(bei)(bei)本身。此(ci)時,我們需(xu)要(yao)(yao)(yao)緊急停止,讓設(she)備(bei)(bei)休(xiu)息(xi)幾分(fen)鐘(zhong)并(bing)冷(leng)卻(que)下(xia)來。  10.另(ling)外(wai),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)壓力(li)是相(xiang)同的(de)(de)(de)(de)。唯一的(de)(de)(de)(de)區別是流量的(de)(de)(de)(de)大(da)小。如(ru)果力(li)量不(bu)(bu)夠(gou),最簡單的(de)(de)(de)(de)方(fang)法就是把吸盤變(bian)...
2020 - 08 - 11
在油(you)(you)旋片(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)、中央集(ji)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)系統(tong)的(de)(de)(de)吸(xi)引行(xing)(xing)業(ye)中的(de)(de)(de)具體使(shi)(shi)用(yong)(yong)(yong)(yong):真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)成形(xing)。  吸(xi)塑行(xing)(xing)業(ye)油(you)(you)旋片(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)主(zhu)要應用(yong)(yong)(yong)(yong)于(yu)吸(xi)塑成形(xing)工藝,通(tong)過真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)吸(xi)引力使(shi)(shi)原(yuan)材(cai)料(liao)(liao)緊(jin)貼砂(sha)輪,加熱軟化成形(xing)產(chan)品。 按材(cai)料(liao)(liao)厚度(du)分(fen)(fen)類,主(zhu)要有(you)厚材(cai)料(liao)(liao)和薄(bo)材(cai)料(liao)(liao)兩種(zhong)。  吸(xi)氣(qi)行(xing)(xing)業(ye)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)選擇方法(fa):  在選擇吸(xi)塑行(xing)(xing)業(ye)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)時(shi),主(zhu)要以(yi)以(yi)下兩個(ge)參數作為(wei)選擇。  真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du):真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)是空(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)稀薄(bo)度(du)的(de)(de)(de)一(yi)(yi)種(zhong)表(biao)示(shi)方式,通(tong)常(chang)以(yi)爸爸、毫巴mbar、毫汞(gong)齊(qi)mmHg等(deng)為(wei)單(dan)位表(biao)示(shi)。  泡沫產(chan)品成形(xing)后,產(chan)品氣(qi)泡不(bu)要求真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du),因(yin)此產(chan)生產(chan)品缺陷的(de)(de)(de)現(xian)象很多。 產(chan)品真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)的(de)(de)(de)要求也因(yin)尺寸等(deng)因(yin)素而異。  流量:指單(dan)位時(shi)間內(nei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)抽出在封閉管路或有(you)效(xiao)斷(duan)體中流動的(de)(de)(de)流體量,通(tong)常(chang)用(yong)(yong)(yong)(yong)M3/H、L/S、L/Min表(biao)示(shi)。  吸(xi)氣(qi)行(xing)(xing)業(ye)油(you)(you)旋片(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)使(shi)(shi)用(yong)(yong)(yong)(yong)注意事項:  許多用(yong)(yong)(yong)(yong)戶忽略其(qi)維(wei)護(hu),真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)和其(qi)他機(ji)械設備一(yi)(yi)樣(yang)需(xu)要日常(chang)維(wei)護(hu),為(wei)了更好地發揮其(qi)性能,維(wei)護(hu)時(shi)必須注意幾個(ge)問題(ti)。  1 .定期觀(guan)察(cha)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)油(you)(you)的(de)(de)(de)顏(yan)色(se),當顏(yan)色(se)呈褐(he)色(se)、黑色(se)、乳白色(se)、縮合狀(zhuang)時(shi),要進行(xing)(xing)維(wei)護(hu)。  2 .真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)發生異常(chang)噪(zao)音時(shi),停止泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)運轉,檢查(cha)泵(beng)(beng)(beng)(beng)(beng)產(chan)生的(de)(de)(de)噪(zao)音的(de)(de)(de)原(yuan)因(yin)。  3 .內(nei)置真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)油(you)(you)霧分(fen)(fen)離(li)器(qi)需(xu)要定期更換,一(yi)(yi)般(ban)每(mei)2000小時(shi)更換一(yi)(yi)次(ci),防止油(you)(you)霧分(fen)(fen)離(li)器(qi)故(gu)障,從泵(beng)(beng)(beng)(beng)(beng)排氣(qi)口冒(mao)煙等(deng)現(xian)象。  單(dan)極油(you)(you)旋片(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)優點。  1 .真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du):  油(you)(you)式旋片(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)高(gao)。  2 .壽命(ming):  油(you)(you)式旋片(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)內(nei)部使(shi)(shi)用(yong)(yong)(yong)(yong)環氧樹脂玻璃板(ban),用(yong)(yong)(yong)(yong)潤滑油(you)(you)潤滑,壽命(ming)長(chang)。  3、噪(zao)音:  ...
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發布時間: 2018 - 11 - 19
來源: 109
1、選(xuan)用(yong)(yong)節能(neng)水(shui)環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)。目前恒(heng)才公司(si)開(kai)發應(ying)(ying)該于造(zao)(zao)紙行業的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)有(you)2BV系(xi)列水(shui)環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)和(he)(he)(he)(he)德國(guo)品(pin)牌SPECK以(yi)及國(guo)際品(pin)牌阿(a)特拉斯(si)三款,近年來(lai)(lai)2BV系(xi)列水(shui)環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)在(zai)(zai)(zai)(zai)實驗(yan)站條件(jian)下(xia),測(ce)得抽(chou)吸(xi)干空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)能(neng)達到67%的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)最高(gao)效(xiao)率(lv),而螺桿真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)用(yong)(yong)于造(zao)(zao)紙廠(chang)抽(chou)吸(xi)濕空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)將會有(you)更(geng)(geng)高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)效(xiao)率(lv),直接替(ti)廠(chang)家節省電(dian)源(yuan)費用(yong)(yong)驚人。很多(duo)(duo)水(shui)環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)相關資料介紹的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)液環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)效(xiao)率(lv)僅為(wei)35%~50%的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)效(xiao)率(lv),顯然這些資料沒能(neng)跟(gen)上新(xin)技術帶(dai)來(lai)(lai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)新(xin)變化(hua)。2、選(xuan)用(yong)(yong)低(di)轉(zhuan)(zhuan)速(su)水(shui)環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)。在(zai)(zai)(zai)(zai)選(xuan)用(yong)(yong)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)時(shi),應(ying)(ying)盡可(ke)能(neng)選(xuan)用(yong)(yong)低(di)轉(zhuan)(zhuan)速(su)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)。最好能(neng)選(xuan)用(yong)(yong)葉輪葉片端部(bu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)線速(su)度(du)在(zai)(zai)(zai)(zai)18m/s以(yi)下(xia)時(shi)對(dui)應(ying)(ying)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)(zhuan)速(su),這時(shi)候(hou)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)效(xiao)率(lv)通常會比(bi)較(jiao)高(gao)。當然相對(dui)選(xuan)用(yong)(yong)較(jiao)高(gao)轉(zhuan)(zhuan)速(su)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng)將會付出更(geng)(geng)多(duo)(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)購買成本(ben),相對(dui)于日積月累更(geng)(geng)多(duo)(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)能(neng)耗,在(zai)(zai)(zai)(zai)日益強(qiang)調節能(neng)降耗的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)大(da)背景下(xia),顯然選(xuan)用(yong)(yong)低(di)轉(zhuan)(zhuan)速(su)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)節能(neng)產品(pin)是(shi)(shi)值得的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。3、各真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)點(dian)合(he)(he)(he)理組合(he)(he)(he)。應(ying)(ying)將真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)和(he)(he)(he)(he)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)間位置(zhi)相近的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)點(dian)組合(he)(he)(he)在(zai)(zai)(zai)(zai)一(yi)起,用(yong)(yong)一(yi)臺較(jiao)大(da)型的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)來(lai)(lai)抽(chou)吸(xi),組合(he)(he)(he)應(ying)(ying)考慮有(you)利于管(guan)路(lu)(lu)(lu)布(bu)置(zhi),組合(he)(he)(he)應(ying)(ying)區別各功能(neng)區,在(zai)(zai)(zai)(zai)氣(qi)(qi)(qi)(qi)量(liang)(liang)相近,真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)不(bu)同時(shi)可(ke)選(xuan)用(yong)(yong)帶(dai)隔板(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng),比(bi)如,在(zai)(zai)(zai)(zai)上下(xia)毛布(bu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)水(shui)箱之(zhi)間、在(zai)(zai)(zai)(zai)不(bu)同真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)吸(xi)移輥之(zhi)間都可(ke)以(yi)選(xuan)用(yong)(yong)帶(dai)隔板(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng)。4、真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)組合(he)(he)(he)氣(qi)(qi)(qi)(qi)量(liang)(liang)應(ying)(ying)進行換算(suan)。因氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)是(shi)(shi)可(ke)壓縮的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de),高(gao)壓氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)減壓為(wei)低(di)壓氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)時(shi)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)體(ti)(ti)(ti)積會發生膨脹。如需(xu)將真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)伏輥的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)室(shi)和(he)(he)(he)(he)低(di)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)室(shi)組合(he)(he)(he),高(gao)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)室(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)和(he)(he)(he)(he)氣(qi)(qi)(qi)(qi)量(liang)(liang)分別為(wei)-65kPa和(he)(he)(he)(he)80m3/min,低(di)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)室(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)和(he)(he)(he)(he)氣(qi)(qi)(qi)(qi)量(liang)(liang)分別為(wei)-40kPa和(he)(he)(he)(he)50m3/min,那么(me)應(ying)(ying)先將低(di)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)室(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)量(liang)(liang)換算(suan)到-65kPa時(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)量(liang)(liang),換算(suan)氣(qi)(qi)(qi)(qi)量(liang)(liang)為(wei)84.4m3/min((101.3-40)/(101.3-65)x50=84.4),那么(me)應(ying)(ying)選(xuan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)量(liang)(liang)應(ying)(ying)為(wei)164.4m3/min,而不(bu)是(shi)(shi)選(xuan)擇氣(qi)(qi)(qi)(qi)量(liang)(liang)為(wei)130m3/min氣(qi)(qi)(qi)(qi)量(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng)。5、真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)選(xuan)用(yong)(yong)應(ying)(ying)要考慮管(guan)路(lu)(lu)(lu)。從各真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)元件(jian)抽(chou)吸(xi)過來(lai)(lai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)在(zai)(zai)(zai)(zai)管(guan)路(lu)(lu)(lu)中流動會有(you)一(yi)定的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)管(guan)路(lu)(lu)(lu)損失(shi),這部(bu)分管(guan)路(lu)(lu)(lu)損失(shi)將造(zao)(zao)成氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓力降低(di),體(ti)(ti)(ti)積膨脹。在(zai)(zai)(zai)(zai)管(guan)路(lu)(lu)(lu)尺寸設計合(he)(he)(he)理的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)情況下(xia)...
發布時間: 2018 - 11 - 16
來源(yuan): 129
真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)機(ji)(ji)組(zu)(zu)(zu)(zu)的(de)(de)分(fen)(fen)類(lei)(lei)?真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)機(ji)(ji)組(zu)(zu)(zu)(zu)一般根據(ju)主(zhu)泵(beng)(beng)(beng)(beng)的(de)(de)類(lei)(lei)型(xing)來命名,然后可(ke)(ke)根據(ju)產品(pin)特點來進(jin)行分(fen)(fen)類(lei)(lei),如含油(you)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)機(ji)(ji)組(zu)(zu)(zu)(zu)與無(wu)油(you)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)機(ji)(ji)組(zu)(zu)(zu)(zu);更常見的(de)(de),是(shi)按真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)應用(yong)(yong)范圍來,可(ke)(ke)分(fen)(fen)為低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)機(ji)(ji)組(zu)(zu)(zu)(zu)、中(zhong)(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)機(ji)(ji)組(zu)(zu)(zu)(zu)、高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)機(ji)(ji)組(zu)(zu)(zu)(zu)及(ji)超高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)機(ji)(ji)組(zu)(zu)(zu)(zu)。1.低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)機(ji)(ji)組(zu)(zu)(zu)(zu)工(gong)(gong)(gong)(gong)(gong)(gong)作壓(ya)力(li)(li)高(gao)(gao)、排(pai)(pai)氣量(liang)(liang)大,多(duo)(duo)用(yong)(yong)于(yu)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)輸送(song)、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)浸(jin)漬、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)過濾、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)干燥機(ji)(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)脫氣等(deng)(deng)。低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)機(ji)(ji)組(zu)(zu)(zu)(zu)常用(yong)(yong)的(de)(de)主(zhu)泵(beng)(beng)(beng)(beng),容積(ji)式真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)中(zhong)(zhong)的(de)(de)往復泵(beng)(beng)(beng)(beng)、水(shui)環(huan)泵(beng)(beng)(beng)(beng)、油(you)封(feng)機(ji)(ji)械泵(beng)(beng)(beng)(beng)、螺桿(gan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)、濕(shi)式羅(luo)茨(ci)泵(beng)(beng)(beng)(beng)以及(ji)噴射泵(beng)(beng)(beng)(beng)、分(fen)(fen)子(zi)(zi)篩吸附泵(beng)(beng)(beng)(beng)等(deng)(deng)這(zhe)些(xie)直排(pai)(pai)大氣型(xing)的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)都可(ke)(ke)以勝任,但(dan)根據(ju)被抽(chou)氣體(ti)(ti)的(de)(de)清潔程(cheng)度、濕(shi)度及(ji)其(qi)(qi)他條(tiao)件,需(xu)配(pei)置除(chu)塵器、氣水(shui)油(you)水(shui)分(fen)(fen)離(li)器、干燥阱等(deng)(deng)設施。2.中(zhong)(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)機(ji)(ji)組(zu)(zu)(zu)(zu)適用(yong)(yong)于(yu)需(xu)要大抽(chou)速(su)和獲得中(zhong)(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)各種真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)系(xi)統中(zhong)(zhong),如鍍膜機(ji)(ji)、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)冶煉、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)處(chu)理及(ji)醫藥化工(gong)(gong)(gong)(gong)(gong)(gong)、電工(gong)(gong)(gong)(gong)(gong)(gong)焊接(jie)等(deng)(deng)行業。以往中(zhong)(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)機(ji)(ji)組(zu)(zu)(zu)(zu)由羅(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)+油(you)封(feng)機(ji)(ji)械泵(beng)(beng)(beng)(beng)、羅(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)+水(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)以及(ji)雙羅(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)這(zhe)樣的(de)(de)組(zu)(zu)(zu)(zu)合居多(duo)(duo)。隨(sui)著螺桿(gan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)這(zhe)樣的(de)(de)無(wu)油(you)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)興起,羅(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)+螺桿(gan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)這(zhe)樣的(de)(de)無(wu)油(you)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)機(ji)(ji)組(zu)(zu)(zu)(zu)也(ye)逐漸增多(duo)(duo),適應性更廣。3.高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)機(ji)(ji)組(zu)(zu)(zu)(zu)工(gong)(gong)(gong)(gong)(gong)(gong)作于(yu)分(fen)(fen)子(zi)(zi)流狀態下(xia),工(gong)(gong)(gong)(gong)(gong)(gong)作壓(ya)力(li)(li)區間(jian)(jian)(jian)在(zai)10-2~10-6Pa,排(pai)(pai)量(liang)(liang)小、抽(chou)速(su)大,一般情(qing)況下(xia)主(zhu)泵(beng)(beng)(beng)(beng)由擴散泵(beng)(beng)(beng)(beng)、分(fen)(fen)子(zi)(zi)泵(beng)(beng)(beng)(beng)、鈦(tai)升華泵(beng)(beng)(beng)(beng)以及(ji)低溫冷凝泵(beng)(beng)(beng)(beng)等(deng)(deng)來承擔,由于(yu)它們無(wu)法直接(jie)在(zai)大氣下(xia)工(gong)(gong)(gong)(gong)(gong)(gong)作,因此(ci)必(bi)須配(pei)置前(qian)級(ji)泵(beng)(beng)(beng)(beng)、預抽(chou)泵(beng)(beng)(beng)(beng)等(deng)(deng),特殊情(qing)況下(xia)為防止氣壓(ya)波動還需(xu)要配(pei)置維持泵(beng)(beng)(beng)(beng)與儲氣罐等(deng)(deng)。4.超高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)機(ji)(ji)組(zu)(zu)(zu)(zu)工(gong)(gong)(gong)(gong)(gong)(gong)作壓(ya)力(li)(li)區間(jian)(jian)(jian)在(zai)10-6~10-10Pa,需(xu)要主(zhu)泵(beng)(beng)(beng)(beng)的(de)(de)極限(xian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)要在(zai)10-7~10-8Pa以上且(qie)在(zai)工(gong)(gong)(gong)(gong)(gong)(gong)作壓(ya)力(li)(li)區間(jian)(jian)(jian)內(nei)保(bao)(bao)證相應的(de)(de)抽(chou)速(su),如濺射離(li)子(zi)(zi)泵(beng)(beng)(beng)(beng)、渦輪分(fen)(fen)子(zi)(zi)泵(beng)(beng)(beng)(beng)等(deng)(deng),而(er)且(qie)對系(xi)統組(zu)(zu)(zu)(zu)成(cheng)的(de)(de)材料(liao)要求能經受200~450℃高(gao)(gao)溫烘烤并保(bao)(bao)證低漏氣率(lv)與出氣率(lv)等(deng)(deng)。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)系(xi)統可(ke)(ke)以抽(chou)哪些(xie)氣體(ti)(ti)?1.真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)系(xi)統工(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)過程(cheng)中(zhong)(zhong)產生(sheng)的(de)(de)氣體(ti)(ti):它包括工(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)過程(cheng)中(zhong)(zhong)材料(liao)放出的(de)(de)氣體(ti)(ti)以及(ji)工(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)需(xu)要而(er)引(yin)入的(de)(de)氣體(ti)(ti),同(tong)時真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)系(xi)統中(zhong)(zhong)液體(ti)(ti)或固體(ti)(ti)蒸發的(de)(de)氣體(ti)(ti)也(ye)包含其(qi)(qi)中(zhong)(zhong)。不同(tong)的(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)過程(cheng)以及(ji)不同(tong)的(de)(de)被處(chu)理材料(liao),這(zhe)部分(fen)(fen)氣體(ti)(ti)的(de)(de)量(liang)(liang)的(de)(de)計算都是(shi)不同(tong)的(de)(de)。  ...
發布(bu)時(shi)間: 2018 - 11 - 14
來源: 99
碳(tan)(tan)(tan)氫(qing)(qing)行(xing)業(ye)(ye)集成式真空(kong)(kong)機組(zu)的(de)特點(dian)(dian):1、統(tong)一專業(ye)(ye)布局(ju),對真空(kong)(kong)系(xi)統(tong)進(jin)行(xing)了集中優化,省(sheng)卻了工廠的(de)加(jia)工和組(zu)裝(zhuang)工作(zuo),免除不當安裝(zhuang)帶來的(de)使用(yong)問題;2、各(ge)個(ge)單(dan)元可以方(fang)便(bian)拆卸,易于(yu)維(wei)護;3、多個(ge)保護監(jian)測點(dian)(dian),能實時監(jian)測和發現(xian)并反(fan)饋(kui)問題,易于(yu)發現(xian)故障點(dian)(dian),方(fang)便(bian)維(wei)護人員及時處(chu)理(li),簡化操作(zuo),便(bian)于(yu)維(wei)護保養;4、本真空(kong)(kong)系(xi)統(tong)具有(you)進(jin)氣降(jiang)(jiang)溫、除雜過濾(lv)、汽(qi)液分離、降(jiang)(jiang)噪(zao)、提高系(xi)統(tong)抽速(比平常快(kuai)10%-20%)等多重作(zuo)用(yong);5、綜合(he)回收處(chu)理(li)器,具有(you)高效的(de)碳(tan)(tan)(tan)氫(qing)(qing)回收能力(li),其排放含量低于(yu)5ppm;碳(tan)(tan)(tan)氫(qing)(qing)清洗行(xing)業(ye)(ye)空(kong)(kong)泵(beng):
發布時間: 2018 - 11 - 12
來源: 120
高(gao)(gao)(gao)溫(wen)泵(beng)(beng)可以無接觸(chu)地透過非(fei)磁(ci)(ci)(ci)(ci)導(dao)體(ti)(隔離(li)套(tao))進行動(dong)(dong)(dong)力(li)(li)傳輸,這種傳動(dong)(dong)(dong)裝置(zhi)稱為(wei)磁(ci)(ci)(ci)(ci)性聯(lian)軸(zhou)器(qi)。電(dian)動(dong)(dong)(dong)機通過聯(lian)軸(zhou)器(qi)和(he)(he)(he)(he)外磁(ci)(ci)(ci)(ci)鋼聯(lian)在(zai)一(yi)(yi)(yi)起(qi),葉(xie)輪和(he)(he)(he)(he)內磁(ci)(ci)(ci)(ci)鋼聯(lian)在(zai)一(yi)(yi)(yi)起(qi)。在(zai)外磁(ci)(ci)(ci)(ci)鋼和(he)(he)(he)(he)內磁(ci)(ci)(ci)(ci)鋼之間設有(you)全密(mi)封(feng)的(de)隔離(li)套(tao),將內、外磁(ci)(ci)(ci)(ci)鋼完全隔開,使內磁(ci)(ci)(ci)(ci)鋼處于(yu)介質之中(zhong),電(dian)動(dong)(dong)(dong)機的(de)轉軸(zhou)通過磁(ci)(ci)(ci)(ci)鋼間磁(ci)(ci)(ci)(ci)極的(de)吸力(li)(li)直接帶(dai)動(dong)(dong)(dong)葉(xie)輪同步(bu)轉動(dong)(dong)(dong),因此(ci)高(gao)(gao)(gao)溫(wen)泵(beng)(beng)它的(de)優缺(que)點(dian)有(you),      1. 高(gao)(gao)(gao)溫(wen)泵(beng)(beng)其主要(yao)(yao)(yao)優點(dian):由于(yu)傳動(dong)(dong)(dong)軸(zhou)不(bu)需(xu)要(yao)(yao)(yao)穿入高(gao)(gao)(gao)溫(wen)泵(beng)(beng)泵(beng)(beng)泵(beng)(beng)殼,而是(shi)(shi)利用磁(ci)(ci)(ci)(ci)場(chang)透過空氣間隙和(he)(he)(he)(he)隔離(li)套(tao)薄壁(bi)傳動(dong)(dong)(dong)扭矩,帶(dai)動(dong)(dong)(dong)內轉子(zi),因此(ci)從根本(ben)上消除(chu)了軸(zhou)封(feng)的(de)泄漏(lou)通道,實現了完全密(mi)封(feng);傳遞動(dong)(dong)(dong)力(li)(li)時有(you)過載保(bao)護作(zuo)用;除(chu)磁(ci)(ci)(ci)(ci)性材料與磁(ci)(ci)(ci)(ci)路(lu)(lu)設計有(you)較高(gao)(gao)(gao)要(yao)(yao)(yao)求外,其余部分技術要(yao)(yao)(yao)求不(bu)高(gao)(gao)(gao);高(gao)(gao)(gao)溫(wen)泵(beng)(beng)的(de)維護和(he)(he)(he)(he)檢修工(gong)作(zuo)量小。  2.高(gao)(gao)(gao)溫(wen)泵(beng)(beng)其主要(yao)(yao)(yao)缺(que)點(dian):磁(ci)(ci)(ci)(ci)力(li)(li)驅動(dong)(dong)(dong)泵(beng)(beng)的(de)效率比(bi)普通離(li)心泵(beng)(beng)低;對(dui)防(fang)(fang)單(dan)面泄漏(lou)的(de)隔離(li)套(tao)的(de)材料及(ji)制(zhi)造(zao)要(yao)(yao)(yao)求較高(gao)(gao)(gao);磁(ci)(ci)(ci)(ci)力(li)(li)驅動(dong)(dong)(dong)泵(beng)(beng)由于(yu)受到材料及(ji)磁(ci)(ci)(ci)(ci)性傳動(dong)(dong)(dong)的(de)限制(zhi),因此(ci)國(guo)內一(yi)(yi)(yi)般(ban)只用于(yu)輸送(song)(song)(song)(song)100℃以下、1.6MPa以下的(de)介質;由于(yu)隔離(li)套(tao)材料的(de)耐磨性一(yi)(yi)(yi)般(ban)較差,因此(ci)磁(ci)(ci)(ci)(ci)力(li)(li)驅動(dong)(dong)(dong)泵(beng)(beng)一(yi)(yi)(yi)般(ban)用于(yu)輸送(song)(song)(song)(song)不(bu)含(han)固(gu)體(ti)顆粒(li)的(de)介質;聯(lian)軸(zhou)器(qi)對(dui)中(zhong)要(yao)(yao)(yao)求高(gao)(gao)(gao),對(dui)中(zhong)不(bu)當(dang)時,會導(dao)致進口處軸(zhou)承(cheng)的(de)損(sun)壞和(he)(he)(he)(he)防(fang)(fang)單(dan)面泄漏(lou)隔離(li)套(tao)的(de)磨損(sun)。  3.高(gao)(gao)(gao)溫(wen)泵(beng)(beng)國(guo)外溫(wen)度(du)(du)(du)(du):一(yi)(yi)(yi)般(ban)國(guo)外,像SPECK品牌溫(wen)度(du)(du)(du)(du)達350度(du)(du)(du)(du)最高(gao)(gao)(gao),模溫(wen)機常用高(gao)(gao)(gao)溫(wen)磁(ci)(ci)(ci)(ci)力(li)(li)泵(beng)(beng)為(wei)220度(du)(du)(du)(du)-350度(du)(du)(du)(du)。 高(gao)(gao)(gao)溫(wen)油(you)(you)泵(beng)(beng)作(zuo)為(wei)一(yi)(yi)(yi)種優質的(de)熱油(you)(you)循環泵(beng)(beng)和(he)(he)(he)(he)作(zuo)載熱體(ti)輸送(song)(song)(song)(song)泵(beng)(beng),是(shi)(shi)熱交換設備中(zhong)的(de)理想配套(tao)用泵(beng)(beng),可輸送(song)(song)(song)(song)不(bu)含(han)固(gu)體(ti)顆粒(li)的(de)高(gao)(gao)(gao)溫(wen)液(ye)體(ti)。高(gao)(gao)(gao)溫(wen)油(you)(you)泵(beng)(beng)可從從管(guan)路(lu)(lu)布置(zhi)以及(ji)操(cao)作(zuo)運(yun)轉條(tiao)(tiao)件(jian)、液(ye)體(ti)性質、液(ye)體(ti)輸送(song)(song)(song)(song)量、裝置(zhi)揚程這幾個參數來選(xuan)型,1.高(gao)(gao)(gao)溫(wen)泵(beng)(beng)液(ye)體(ti)裝置(zhi)系統的(de)管(guan)路(lu)(lu)布置(zhi)條(tiao)(tiao)件(jian)指的(de)是(shi)(shi)送(song)(song)(song)(song)液(ye)高(gao)(gao)(gao)度(du)(du)(du)(du)送(song)(song)(song)(song)液(ye)距離(li)送(song)(song)(song)(song)液(ye)走(zou)向(xiang),吸如(ru)側(ce)最低液(ye)面,排出(chu)側(ce)最高(gao)(gao)(gao)液(ye)面等一(yi)(yi)(yi)些數據和(he)(he)(he)(he)管(guan)道規格(ge)及(ji)其長度(du)(du)(du)(du)、材料、管(guan)件(jian)規格(ge)、數量等,以便進行系梳揚程計算和(he)(he)(he)(he)汽(qi)蝕(shi)余量的(de)校核(he)。2.高(gao)(gao)(gao)溫(wen)泵(beng)(beng)操(cao)作(zuo)條(tiao)(tiao)件(jian)操(cao)作(zuo)條(tiao)(tiao)件(jian)的(de)內容(rong)很(hen)多,如(ru)液(ye)體(ti)的(de)操(cao)作(zuo)T飽和(he)(he)(he)(he)蒸汽(qi)力(li)(li)P、吸入側(ce)壓(ya)(ya)力(li)(li)PS(絕對(dui))、排出(chu)側(ce)容(rong)器(qi)壓(ya)(ya)力(li)(li)...
發布時間: 2018 - 11 - 10
來源(yuan): 257
真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)吸(xi)(xi)(xi)附(fu)(fu)(fu)是(shi)一(yi)種(zhong)常見的(de)(de)(de)(de)一(yi)種(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)應用(yong)(yong),CNC加(jia)工加(jia)心就常常用(yong)(yong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)來達到(dao)負壓(ya)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)吸(xi)(xi)(xi)附(fu)(fu)(fu)。今天(tian)我們來了(le)解一(yi)下(xia)CNC雕(diao)刻(ke)(ke)(ke)機如(ru)何運(yun)用(yong)(yong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)吸(xi)(xi)(xi)附(fu)(fu)(fu)?真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)吸(xi)(xi)(xi)附(fu)(fu)(fu)的(de)(de)(de)(de)原理(li),真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)吸(xi)(xi)(xi)附(fu)(fu)(fu)采用(yong)(yong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)負壓(ya)來“吸(xi)(xi)(xi)附(fu)(fu)(fu)”工件以(yi)(yi)達到(dao)夾持工件的(de)(de)(de)(de)目的(de)(de)(de)(de)。如(ru)圖1 所(suo)示:通(tong)(tong)氣(qi)口(kou)與真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)發(fa)生(sheng)裝置相接,當真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)發(fa)生(sheng)裝置啟動(dong)后(hou),通(tong)(tong)氣(qi)口(kou)通(tong)(tong)氣(qi),吸(xi)(xi)(xi)盤(pan)(pan)內(nei)部(bu)的(de)(de)(de)(de)空(kong)(kong)(kong)(kong)氣(qi)被(bei)抽走,形(xing)成(cheng)了(le)壓(ya)力(li)(li)為(wei)P2 的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)狀態。此(ci)時,吸(xi)(xi)(xi)盤(pan)(pan)內(nei)部(bu)的(de)(de)(de)(de)空(kong)(kong)(kong)(kong)氣(qi)壓(ya)力(li)(li)低(di)于吸(xi)(xi)(xi)盤(pan)(pan)外部(bu)的(de)(de)(de)(de)大氣(qi)壓(ya)力(li)(li)P1,即P2      1.    初次啟動(dong),用(yong)(yong)螺絲刀(dao)撥動(dong)電(dian)(dian)動(dong)機風(feng)扇,確保葉輪無卡滯;    2.    吸(xi)(xi)(xi)氣(qi)口(kou)與雕(diao)刻(ke)(ke)(ke)機吸(xi)(xi)(xi)附(fu)(fu)(fu)管(guan)道連接,嚴(yan)格(ge)進(jin)行密封,防止泄露(lu);3.  必須(xu)用(yong)(yong)4平方以(yi)(yi)上的(de)(de)(de)(de)線。接線時,先按照一(yi)定順序接,真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)應該為(wei)順時針方向(xiang)轉,如(ru)果(guo)(guo)電(dian)(dian)機反轉,任意調換其中的(de)(de)(de)(de)兩根線即可。4.連接電(dian)(dian)動(dong)機電(dian)(dian)源(yuan)(yuan),并調整運(yun)轉方向(xiang)與所(suo)標相符;真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)需(xu)要的(de)(de)(de)(de)電(dian)(dian)源(yuan)(yuan)開關不低(di)于100A。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)電(dian)(dian)源(yuan)(yuan)要獨立(li),不許和(he)其他設備共用(yong)(yong)一(yi)個電(dian)(dian)源(yuan)(yuan)開關,如(ru)果(guo)(guo)出(chu)現(xian)電(dian)(dian)機轉速慢或者電(dian)(dian)源(yuan)(yuan)開關跳閘時,應及時關閉(bi)電(dian)(dian)源(yuan)(yuan)檢查(cha)電(dian)(dian)路是(shi)否(fou)正常。    5.向(xiang)水(shui)(shui)箱內(nei)注水(shui)(shui),直(zhi)到(dao)上水(shui)(shui)位口(kou)淌(tang)水(shui)(shui)為(wei)止;    6.打開向(xiang)泵(beng)(beng)(beng)(beng)內(nei)注水(shui)(shui)閥(fa)門,并等待三(san)分(fen)鐘(zhong),確保工作液(ye)流入泵(beng)(beng)(beng)(beng)內(nei)。    7.真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)在(zai)每(mei)天(tian)工作之前要進(jin)行補(bu)水(shui)(shui),雕(diao)刻(ke)(ke)(ke)機在(zai)雕(diao)刻(ke)(ke)(ke)完每(mei)一(yi)塊板(ban)時要把(ba)雕(diao)刻(ke)(ke)(ke)的(de)(de)(de)(de)閥(fa)門關閉(bi),再(zai)上另(ling)一(yi)塊板(ban),不要切(qie)(qie)斷真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)電(dian)(dian)源(yuan)(yuan),如(ru)果(guo)(guo)切(qie)(qie)斷真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)電(dian)(dian)源(yuan)(yuan)不關閉(bi)雕(diao)刻(ke)(ke)(ke)機閥(fa)門會(hui)導致真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度變小。    8.啟動(dong)電(dian)(dian)動(dong)機,真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)開始(shi)工作,吸(xi)(xi)(xi)附(fu)(fu)(fu)臺面(mian)產生(sheng)吸(xi)(xi)(xi)附(fu)(fu)(fu)效果(guo)(guo)...
發布(bu)時間: 2018 - 11 - 08
來(lai)源: 106
不(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)真(zhen)(zhen)空(kong)泵(beng)(beng)在(zai)使(shi)(shi)用(yong)(yong)的(de)(de)(de)(de)(de)(de)過(guo)(guo)程中,有(you)時(shi)候會出(chu)(chu)(chu)(chu)現困(kun)(kun)(kun)油(you)(you)(you)和(he)困(kun)(kun)(kun)水(shui)(shui),輸不(bu)(bu)(bu)出(chu)(chu)(chu)(chu)介質的(de)(de)(de)(de)(de)(de)問題,遇上(shang)(shang)這(zhe)(zhe)樣的(de)(de)(de)(de)(de)(de)問題我們應該怎么解決(jue)呢?下(xia)面就(jiu)為您(nin)介紹一(yi)(yi)(yi)下(xia)。  (進(jin)口不(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)真(zhen)(zhen)空(kong)泵(beng)(beng)圖)不(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)真(zhen)(zhen)空(kong)泵(beng)(beng)困(kun)(kun)(kun)油(you)(you)(you)問題?       不(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)真(zhen)(zhen)空(kong)泵(beng)(beng)要(yao)能(neng)連續(xu)地(di)供油(you)(you)(you),就(jiu)要(yao)求齒(chi)(chi)輪(lun)(lun)嚙(nie)(nie)合的(de)(de)(de)(de)(de)(de)重疊系數e大于(yu)(yu)1,當(dang)(dang)出(chu)(chu)(chu)(chu)現同時(shi)有(you)兩對(dui)齒(chi)(chi)輪(lun)(lun)嚙(nie)(nie)合的(de)(de)(de)(de)(de)(de)瞬間(jian),在(zai)兩對(dui)齒(chi)(chi)輪(lun)(lun)的(de)(de)(de)(de)(de)(de)齒(chi)(chi)向(xiang)嚙(nie)(nie)合線之(zhi)間(jian)形成了一(yi)(yi)(yi)個封(feng)閉(bi)(bi)(bi)容(rong)積,一(yi)(yi)(yi)部分(fen)油(you)(you)(you)液(ye)也就(jiu)被(bei)困(kun)(kun)(kun)在(zai)這(zhe)(zhe)一(yi)(yi)(yi)封(feng)閉(bi)(bi)(bi)容(rong)積中,齒(chi)(chi)輪(lun)(lun)連續(xu)旋轉時(shi),這(zhe)(zhe)一(yi)(yi)(yi)封(feng)閉(bi)(bi)(bi)容(rong)積便逐漸(jian)減小(xiao)(xiao)(xiao),到(dao)(dao)(dao)兩嚙(nie)(nie)合點(dian)處于(yu)(yu)節點(dian)兩側的(de)(de)(de)(de)(de)(de)對(dui)稱位置(zhi)(zhi)時(shi),封(feng)閉(bi)(bi)(bi)容(rong)積為最小(xiao)(xiao)(xiao),齒(chi)(chi)輪(lun)(lun)再繼續(xu)轉動時(shi),封(feng)閉(bi)(bi)(bi)容(rong)積又(you)逐漸(jian)增大,直到(dao)(dao)(dao)容(rong)積又(you)變為最大。        在(zai)封(feng)閉(bi)(bi)(bi)容(rong)積減小(xiao)(xiao)(xiao)時(shi),被(bei)困(kun)(kun)(kun)油(you)(you)(you)液(ye)受到(dao)(dao)(dao)擠(ji)壓,壓力(li)急劇(ju)上(shang)(shang)升,使(shi)(shi)軸承上(shang)(shang)突然受到(dao)(dao)(dao)很大的(de)(de)(de)(de)(de)(de)沖擊載荷,使(shi)(shi)泵(beng)(beng)劇(ju)烈振動,這(zhe)(zhe)時(shi)高壓油(you)(you)(you)從一(yi)(yi)(yi)切可能(neng)泄漏的(de)(de)(de)(de)(de)(de)縫隙中擠(ji)出(chu)(chu)(chu)(chu),造成功率損失,使(shi)(shi)油(you)(you)(you)液(ye)發熱等。當(dang)(dang)封(feng)閉(bi)(bi)(bi)容(rong)積增大時(shi),由(you)(you)于(yu)(yu)沒有(you)油(you)(you)(you)液(ye)補充(chong),因(yin)此形成局(ju)部真(zhen)(zhen)空(kong),使(shi)(shi)原來(lai)溶解于(yu)(yu)油(you)(you)(you)液(ye)中的(de)(de)(de)(de)(de)(de)空(kong)氣分(fen)離(li)(li)出(chu)(chu)(chu)(chu)來(lai),形成了氣泡(pao),油(you)(you)(you)液(ye)中產生氣泡(pao)后,會引起噪聲、汽蝕等一(yi)(yi)(yi)系列惡(e)果。以上(shang)(shang)情況就(jiu)是(shi)(shi)不(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)真(zhen)(zhen)空(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)困(kun)(kun)(kun)油(you)(you)(you)現象(xiang)。這(zhe)(zhe)種(zhong)(zhong)困(kun)(kun)(kun)油(you)(you)(you)現象(xiang)極為嚴(yan)重地(di)影響著不(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)真(zhen)(zhen)空(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)工作(zuo)平穩(wen)性和(he)使(shi)(shi)用(yong)(yong)壽(shou)命。        為了消(xiao)除困(kun)(kun)(kun)油(you)(you)(you)現象(xiang),在(zai)不(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)真(zhen)(zhen)空(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)泵(beng)(beng)蓋(gai)上(shang)(shang)銑出(chu)(chu)(chu)(chu)兩個困(kun)(kun)(kun)油(you)(you)(you)卸(xie)荷凹槽(cao)(cao)。卸(xie)荷槽(cao)(cao)的(de)(de)(de)(de)(de)(de)位置(zhi)(zhi)應該使(shi)(shi)困(kun)(kun)(kun)油(you)(you)(you)腔由(you)(you)大變小(xiao)(xiao)(xiao)時(shi),能(neng)通(tong)過(guo)(guo)卸(xie)荷槽(cao)(cao)與(yu)壓油(you)(you)(you)腔相(xiang)(xiang)通(tong),而當(dang)(dang)困(kun)(kun)(kun)油(you)(you)(you)腔由(you)(you)小(xiao)(xiao)(xiao)變大時(shi),能(neng)通(tong)過(guo)(guo)另一(yi)(yi)(yi)卸(xie)荷槽(cao)(cao)與(yu)吸油(you)(you)(you)腔相(xiang)(xiang)通(tong)。兩卸(xie)荷槽(cao)(cao)之(zhi)間(jian)的(de)(de)(de)(de)(de)(de)距離(li)(li),必須保證在(zai)任何時(shi)候都不(bu)(bu)(bu)能(neng)使(shi)(shi)壓油(you)(you)(you)腔和(he)吸油(you)(you)(you)腔互(hu)通(tong)。 (進(jin)口不(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)真(zhen)(zhen)空(kong)泵(beng)(beng)圖)不(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)真(zhen)(zhen)空(kong)泵(beng)(beng)出(chu)(chu)(chu)(chu)水(shui)(shui)量少原因(yin)?不(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)真(zhen)(zhen)空(kong)泵(beng)(beng)是(shi)(shi)用(yong)(yong)各種(zhong)(zhong)方法在(zai)某(mou)一(yi)(yi)(yi)封(feng)閉(bi)(bi)(bi)空(kong)間(jian)中改善、產生和(he)維(wei)持真(zhen)(zhen)空(kong)的(de)(de)(de)(de)(de)(de)裝置(zhi)(zhi)。不(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)真(zhen)(zhen)空(kong)泵(beng)(beng)出(chu)(chu)(chu)(chu)水(shui)(shui)量少是(shi)(shi)運用(yong)(yong)中常(chang)見的(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)個問題,這(zhe)(zhe)種(zhong)(zhong)情況會形成效率降低,招(zhao)致這(zhe)(zhe)種(zhong)(zhong)現象(xiang)的(de)(de)(de)(de)(de)(de)詳(xiang)細緣(yuan)由(you)(you)如下(xia):1、主(zhu)要(yao)緣(yuan)由(you)(you)是(shi)(shi)所運用(yong)(yong)的(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)真(zhen)(zhen)...
發(fa)布時間: 2018 - 11 - 03
來(lai)源: 215
阿(a)特(te)(te)拉斯(si)(si)(si)螺(luo)桿真(zhen)(zhen)(zhen)(zhen)空泵應(ying)用(yong)于(yu)(yu)(yu)鋰電池行(xing)業(ye):                         阿(a)特(te)(te)拉斯(si)(si)(si)DZS真(zhen)(zhen)(zhen)(zhen)空泵用(yong)于(yu)(yu)(yu)輸送(song)行(xing)業(ye):                 阿(a)特(te)(te)拉斯(si)(si)(si)螺(luo)桿真(zhen)(zhen)(zhen)(zhen)空泵用(yong)于(yu)(yu)(yu)包裝行(xing)業(ye):阿(a)特(te)(te)拉斯(si)(si)(si)螺(luo)桿真(zhen)(zhen)(zhen)(zhen)空泵用(yong)于(yu)(yu)(yu)真(zhen)(zhen)(zhen)(zhen)空夾(jia)持:     阿(a)特(te)(te)拉斯(si)(si)(si)雙級旋(xuan)片真(zhen)(zhen)(zhen)(zhen)空泵應(ying)用(yong)于(yu)(yu)(yu)抽空行(xing)業(ye):
發布時間: 2018 - 11 - 03
來源: 137
半(ban)導(dao)(dao)(dao)體(ti)(ti)(ti)(ti)工藝(yi)真(zhen)(zhen)(zhen)空(kong)主要(yao)用(yong)(yong)(yong)(yong)在(zai)(zai)(zai)蒸(zheng)發,濺(jian)射,PECVD,真(zhen)(zhen)(zhen)空(kong)干(gan)法刻(ke)蝕(shi), 真(zhen)(zhen)(zhen)空(kong)吸附,測試設(she)備,真(zhen)(zhen)(zhen)空(kong)清掃等(deng)等(deng)鍵合(he)工序(xu),半(ban)導(dao)(dao)(dao)體(ti)(ti)(ti)(ti)生(sheng)(sheng)產(chan)(chan)制造(zao)過程(cheng)中(zhong)容(rong)易(yi)(yi)產(chan)(chan)生(sheng)(sheng)易(yi)(yi)燃(ran)(ran)易(yi)(yi)爆(bao)(bao)(bao)以(yi)(yi)及(ji)有(you)(you)(you)(you)毒(du)的(de)(de)(de)(de)(de)物(wu)質(zhi)(zhi)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti),會對(dui)生(sheng)(sheng)產(chan)(chan)及(ji)人員安全(quan)造(zao)成(cheng)(cheng)(cheng)威(wei)脅,因(yin)此,半(ban)導(dao)(dao)(dao)體(ti)(ti)(ti)(ti)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)應用(yong)(yong)(yong)(yong)時(shi)需(xu)要(yao)注意的(de)(de)(de)(de)(de)幾個安全(quan)事項:  1、定(ding)期清洗(xi)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)及(ji)其(qi)他附件、過濾(lv)(lv)、管(guan)道,避免超壓(ya)(ya)(ya)(ya):  半(ban)導(dao)(dao)(dao)體(ti)(ti)(ti)(ti)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)應用(yong)(yong)(yong)(yong)時(shi),抽(chou)(chou)取介質(zhi)(zhi)過程(cheng)中(zhong)經過反(fan)應室與真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng),其(qi)成(cheng)(cheng)(cheng)分可(ke)(ke)能(neng)極為(wei)復雜,如SiH4與O2在(zai)(zai)(zai)泵(beng)(beng)(beng)口形成(cheng)(cheng)(cheng)SiO2,TiCl4水解會形成(cheng)(cheng)(cheng)HCl;假設(she)是油(you)封式機械(xie)泵(beng)(beng)(beng),這些(xie)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)物(wu)質(zhi)(zhi)還可(ke)(ke)能(neng)與泵(beng)(beng)(beng)油(you)發生(sheng)(sheng)化(hua)反(fan)。這些(xie)變(bian)化(hua)假設(she)形成(cheng)(cheng)(cheng)顆粒(li)、可(ke)(ke)凝物(wu)或(huo)者腐蝕(shi)性(xing)介質(zhi)(zhi),就可(ke)(ke)能(neng)堵(du)塞真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)或(huo)管(guan)路系統(tong),影響真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)性(xing)能(neng),造(zao)成(cheng)(cheng)(cheng)壓(ya)(ya)(ya)(ya)力(li)上升(sheng)或(huo)超壓(ya)(ya)(ya)(ya),一(yi)點中(zhong)提到(dao)的(de)(de)(de)(de)(de)危(wei)險性(xing)也(ye)(ye)更(geng)大。所以(yi)(yi)需(xu)要(yao)及(ji)時(shi)的(de)(de)(de)(de)(de)清洗(xi),并(bing)在(zai)(zai)(zai)必要(yao)的(de)(de)(de)(de)(de)時(shi)候(hou)(hou)設(she)置(zhi)過濾(lv)(lv)設(she)備。  2、半(ban)導(dao)(dao)(dao)體(ti)(ti)(ti)(ti)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)有(you)(you)(you)(you)效(xiao)稀釋(shi)有(you)(you)(you)(you)害(hai)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)濃(nong)(nong)度(du)(du):  半(ban)導(dao)(dao)(dao)體(ti)(ti)(ti)(ti)易(yi)(yi)產(chan)(chan)生(sheng)(sheng)前(qian)面所說(shuo)的(de)(de)(de)(de)(de)易(yi)(yi)燃(ran)(ran)易(yi)(yi)爆(bao)(bao)(bao)、有(you)(you)(you)(you)毒(du)的(de)(de)(de)(de)(de)有(you)(you)(you)(you)害(hai)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)。所以(yi)(yi)半(ban)導(dao)(dao)(dao)體(ti)(ti)(ti)(ti)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)應用(yong)(yong)(yong)(yong)中(zhong)在(zai)(zai)(zai)抽(chou)(chou)取這些(xie)介質(zhi)(zhi)時(shi)就必須防(fang)(fang)(fang)止(zhi)它們在(zai)(zai)(zai)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)內或(huo)者排氣(qi)(qi)(qi)(qi)過程(cheng)中(zhong)發生(sheng)(sheng)一(yi)些(xie)不可(ke)(ke)控的(de)(de)(de)(de)(de)反(fan)應。比如SiH4、PH3、AsH3、B2H6等(deng)物(wu)質(zhi)(zhi),在(zai)(zai)(zai)與空(kong)氣(qi)(qi)(qi)(qi)或(huo)氧(yang)接觸的(de)(de)(de)(de)(de)時(shi)候(hou)(hou),會引起燃(ran)(ran)燒(shao)(shao)甚(shen)至爆(bao)(bao)(bao)炸;氫氣(qi)(qi)(qi)(qi)在(zai)(zai)(zai)空(kong)氣(qi)(qi)(qi)(qi)中(zhong)的(de)(de)(de)(de)(de)混合(he)比例達到(dao)一(yi)定(ding)程(cheng)度(du)(du)與溫(wen)度(du)(du)時(shi)也(ye)(ye)會發生(sheng)(sheng)燃(ran)(ran)燒(shao)(shao)。這些(xie)都取決(jue)于(yu)該物(wu)質(zhi)(zhi)的(de)(de)(de)(de)(de)量(liang)以(yi)(yi)及(ji)與環境的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)力(li)、溫(wen)度(du)(du)的(de)(de)(de)(de)(de)關系。因(yin)此半(ban)導(dao)(dao)(dao)體(ti)(ti)(ti)(ti)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)在(zai)(zai)(zai)抽(chou)(chou)取這些(xie)介質(zhi)(zhi)時(shi),需(xu)要(yao)用(yong)(yong)(yong)(yong)氮(dan)氣(qi)(qi)(qi)(qi)之類的(de)(de)(de)(de)(de)惰(duo)性(xing)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti),在(zai)(zai)(zai)壓(ya)(ya)(ya)(ya)縮(suo)前(qian)即(ji)將這些(xie)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)稀釋(shi)到(dao)當(dang)時(shi)條件下(xia)的(de)(de)(de)(de)(de)安全(quan)范圍(wei).  3、真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)注意氧(yang)氣(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)濃(nong)(nong)度(du)(du):  空(kong)氣(qi)(qi)(qi)(qi)中(zhong)的(de)(de)(de)(de)(de)氧(yang)如果(guo)濃(nong)(nong)度(du)(du)過高也(ye)(ye)會發生(sheng)(sheng)燃(ran)(ran)燒(shao)(shao)及(ji)爆(bao)(bao)(bao)炸風險。所以(yi)(yi)一(yi)些(xie)情(qing)況下(xia)需(xu)注意氧(yang)的(de)(de)(de)(de)(de)濃(nong)(nong)度(du)(du),采用(yong)(yong)(yong)(yong)惰(duo)性(xing)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)來稀釋(shi),防(fang)(fang)(fang)止(zhi)濃(nong)(nong)度(du)(du)過高;假設(she)是油(you)封機械(xie)泵(beng)(beng)(beng)可(ke)(ke)能(neng)還需(xu)要(yao)采用(yong)(yong)(yong)(yong)一(yi)些(xie)惰(duo)性(xing)的(de)(de)(de)(de)(de)與氧(yang)相容(rong)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)油(you),并(bing)及(ji)時(shi)更(geng)換油(you)濾(lv)(lv)和油(you)品。  4、防(fang)(fang)(fang)止(zhi)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)溫(wen)度(du)(du)過高:  比較(jiao)(jiao)容(rong)易(yi)(yi)理解這點,半(ban)導(dao)(dao)(dao)體(ti)(ti)(ti)(ti)在(zai)(zai)(zai)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)應用(yong)(yong)(yong)(yong)中(zhong),有(you)(you)(you)(you)害(hai)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)比較(jiao)(jiao)多(duo),而無論(lun)是干(gan)式真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)還是油(you)封機械(xie)泵(beng)(beng)(beng),泵(beng)(beng)(beng)腔(qiang)內溫(wen)度(du)(du)過高,高溫(wen)下(xia)易(yi)(yi)燃(ran)(ran)易(yi)(yi)爆(bao)(bao)(bao)及(ji)有(you)(you)(you)(you)毒(du)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)就會容(rong)易(yi)(yi)發生(sheng)(sheng)危(wei)險。  當(dang)我們在(zai)(zai)(zai)使用(yong)(yong)(yong)(yong)真(zhen)(zhen)(zhen)空(kong)...
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