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2020
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變(bian)頻(pin)(pin)干(gan)(gan)(gan)式無油螺(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)價(jia)格因型(xing)號和(he)(he)(he)(he)規格的(de)(de)不同(tong)而有很(hen)大差異。因此(ci)，在了(le)(le)解真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)價(jia)格之(zhi)前(qian)，我們必須先(xian)了(le)(le)解所需(xu)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)規格和(he)(he)(he)(he)型(xing)號，同(tong)時(shi)，做(zuo)好真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)選型(xing)和(he)(he)(he)(he)價(jia)格的(de)(de)選擇。 1.變(bian)頻(pin)(pin)干(gan)(gan)(gan)式無油螺(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)工作原理及選擇; 干(gan)(gan)(gan)式無油螺(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)采用齒輪(lun)傳(chuan)動(dong)同(tong)步反轉，相互嚙合且不接觸的(de)(de)左(zuo)螺(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)和(he)(he)(he)(he)右螺(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)高(gao)速(su)滾動(dong)。泵(beng)(beng)(beng)(beng)殼和(he)(he)(he)(he)嚙合的(de)(de)螺(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)用于將(jiang)螺(luo)(luo)(luo)(luo)旋槽(cao)分(fen)成(cheng)(cheng)多(duo)(duo)個空(kong)(kong)間(jian)并構成(cheng)(cheng)多(duo)(duo)個級，氣(qi)(qi)(qi)(qi)體在相等的(de)(de)槽(cao)中。可以在螺(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)級之(zhi)間(jian)形成(cheng)(cheng)壓力(li)梯度，以分(fen)散壓力(li)差和(he)(he)(he)(he)正向壓縮(suo)比。泵(beng)(beng)(beng)(beng)的(de)(de)功能很(hen)大程(cheng)度上(shang)受每(mei)個部件的(de)(de)空(kong)(kong)間(jian)和(he)(he)(he)(he)泵(beng)(beng)(beng)(beng)的(de)(de)速(su)度的(de)(de)影響。干(gan)(gan)(gan)式無油螺(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)真(zhen)(zhen)(zhen)空(kong)(kong)度好且穩定(ding)(ding)。 之(zhi)所以是(shi)(shi)變(bian)頻(pin)(pin)螺(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)式真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)，是(shi)(shi)因為(wei)根據客戶(hu)的(de)(de)技術要求，真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)制造商在真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)外(wai)增加了(le)(le)一個外(wai)置變(bian)頻(pin)(pin)器，使(shi)得(de)變(bian)頻(pin)(pin)工作條件和(he)(he)(he)(he)節能工作效(xiao)率更好。 變(bian)頻(pin)(pin)無油螺(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)式真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)生(sheng)產廠家為(wei)用戶(hu)提供了(le)(le)一套規格齊全的(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)機組，運(yun)到(dao)用戶(hu)工作現場后即可投(tou)入使(shi)用。根據標準定(ding)(ding)額的(de)(de)電(dian)氣(qi)(qi)(qi)(qi)柜是(shi)(shi)螺(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)特(te)點，真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)機組運(yun)行的(de)(de)基(ji)本工況將(jiang)顯示在電(dian)氣(qi)(qi)(qi)(qi)柜上(shang)。 2.變(bian)頻(pin)(pin)干(gan)(gan)(gan)式無油螺(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)應(ying)用 變(bian)頻(pin)(pin)螺(luo)(luo)(luo)(luo)旋真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)雖然(ran)應(ying)用廣泛，但也存在一些(xie)缺陷，不能用于提取(qu)爆炸(zha)性氣(qi)(qi)(qi)(qi)體和(he)(he)(he)(he)氧氣(qi)(qi)(qi)(qi)濃度過高(gao)的(de)(de)氣(qi)(qi)(qi)(qi)體。 變(bian)頻(pin)(pin)螺(luo)(luo)(luo)(luo)旋真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)密(mi)封(feng)形式多(duo)(duo)種多(duo)(duo)樣(yang)，主要包括以下幾種： a.填(tian)料(liao)密(mi)封(feng)：將(jiang)具有壓縮(suo)性和(he)(he)(he)(he)彈性的(de)(de)填(tian)料(liao)放入干(gan)(gan)(gan)式螺(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)填(tian)料(liao)箱中，以壓蓋的(de)(de)軸(zhou)向壓力(li)轉化(hua)作為(wei)徑(jing)向密(mi)封(feng)力(li)，達到(dao)密(mi)封(feng)效(xiao)果。 b.動(dong)態密(mi)封(feng)：真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)運(yun)行時(shi)，輔(fu)助(zhu)葉(xie)輪(lun)的(de)(de)壓頭平衡主葉(xie)輪(lun)出...
2020
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07
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10
使(shi)(shi)用有會兒后(hou)，真(zhen)空(kong)(kong)泵(beng)出(chu)(chu)(chu)口(kou)下(xia)降，真(zhen)空(kong)(kong)值(zhi)下(xia)降，即(ji)使(shi)(shi)低沸(fei)點溶(rong)劑也不(bu)(bu)(bu)能蒸(zheng)餾(liu)，這(zhe)(zhe)到底是(shi)(shi)什么情況，我(wo)們(men)也許會發(fa)現突然地(di)。 其中一(yi)個(ge)可能是(shi)(shi)真(zhen)空(kong)(kong)泵(beng)需要(yao)更換膜(mo)片(pian)。 大部(bu)分(fen)廠(chang)(chang)家的(de)(de)(de)(de)隔(ge)膜(mo)采用PTFE材質，耐藥性強，用王水高溫(wen)微(wei)波(bo)分(fen)解的(de)(de)(de)(de)罐體(ti)為(wei)PTFE，因此PTFE隔(ge)膜(mo)的(de)(de)(de)(de)壽(shou)命通常(chang)為(wei)1年(nian)以上。 但是(shi)(shi)，一(yi)年(nian)后(hou)，不(bu)(bu)(bu)需要(yao)更換隔(ge)膜(mo)，好(hao)(hao)(hao)像也有花了三(san)年(nian)的(de)(de)(de)(de)實驗室，隔(ge)膜(mo)是(shi)(shi)否還健在(zai)，這(zhe)(zhe)必然有秘(mi)訣。 并不(bu)(bu)(bu)是(shi)(shi)很難。 一(yi)起(qi)去游覽吧。 觀測信號 真(zhen)空(kong)(kong)泵(beng)出(chu)(chu)(chu)口(kou)滴下(xia) 真(zhen)空(kong)(kong)泵(beng)前的(de)(de)(de)(de)緩沖瓶有積(ji)液(ye)(ye)、變黃、粒狀(zhuang)物等(deng)。 真(zhen)空(kong)(kong)值(zhi)不(bu)(bu)(bu)穩(wen)定，有時(shi)不(bu)(bu)(bu)好(hao)(hao)(hao)，或報告(gao)真(zhen)空(kong)(kong)泄漏(lou)。 解決辦(ban)法 如果(guo)發(fa)現上述(shu)信號，立即(ji)清(qing)掃緩沖瓶，在(zai)無負荷狀(zhuang)態下(xia)打(da)開真(zhen)空(kong)(kong)泵(beng)，空(kong)(kong)抽到泵(beng)出(chu)(chu)(chu)口(kou)，避免(mian)滴下(xia)。 聯(lian)系銷(xiao)售廠(chang)(chang)家和銷(xiao)售店進行售后(hou)服務。 使(shi)(shi)用定徑套旋轉蒸(zheng)發(fa)器 確保加熱鍋和冷卻管(guan)的(de)(de)(de)(de)溫(wen)度差(cha)至少為(wei)4.0-5.0。 加熱鍋的(de)(de)(de)(de)溫(wen)度為(wei)40C，自來(lai)(lai)水凝結效果(guo)差(cha)時(shi)，定徑套飲水機，溫(wen)度最好(hao)(hao)(hao)在(zai)零度或-10C之間(jian)。 最大限度地(di)回收蒸(zheng)發(fa)溶(rong)劑，減少隔(ge)膜(mo)的(de)(de)(de)(de)積(ji)液(ye)(ye)，延(yan)長(chang)真(zhen)空(kong)(kong)泵(beng)的(de)(de)(de)(de)壽(shou)命，二、盡量降低實驗室的(de)(de)(de)(de)異味，創造實驗室的(de)(de)(de)(de)安(an)全環(huan)境。 一(yi)矢雙雕說(shuo)的(de)(de)(de)(de)就是(shi)(shi)這(zhe)(zhe)個(ge)! 4.0-5.0的(de)(de)(de)(de)溫(wen)度差(cha) 設定適(shi)當(dang)的(de)(de)(de)(de)真(zhen)空(kong)(kong)值(zhi)和加熱鍋溫(wen)度，避免(mian)沸(fei)騰(teng)。 爆沸(fei)的(de)(de)(de)(de)話(hua)，蒸(zheng)汽(qi)量過大，容易被真(zhen)空(kong)(kong)泵(beng)吸引，會給(gei)真(zhen)空(kong)(kong)泵(beng)帶來(lai)(lai)不(bu)(bu)(bu)必要(yao)的(de)(de)(de)(de)損傷(shang)。 沸(fei)騰(teng)了怎么辦(ban)? 1)降低加熱鍋的(de)(de)(de)(de)溫(wen)度 2)提(ti)高真(zhen)空(kong)(kong)值(zhi) 3)使(shi)(shi)蒸(zheng)發(fa)溶(rong)劑的(de)(de)(de)(de)體(ti)積(ji)不(bu)(bu)(bu)超過蒸(zheng)發(fa)瓶的(de)(de)(de)(de)體(ti)積(ji)的(de)(de)(de)(de)1/2 4)我(wo)們(men)...
2020
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07
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15
如果油封旋片真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)溫度(du)(du)(du)超過70，應注意真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)是否失(shi)效或接(jie)頭處溫度(du)(du)(du)過高，以(yi)消除故(gu)障，保(bao)證真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)正(zheng)常(chang)使用。有(you)些朋友遇到這個(ge)問題(ti)時(shi)很無助。 風(feng)(feng)機(ji)(ji)(ji)轉(zhuan)速(su)(su)低，風(feng)(feng)壓和(he)風(feng)(feng)量(liang)小。電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)功率大，工作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)大，發熱(re)量(liang)高。風(feng)(feng)扇葉(xie)片數(shu)(shu)量(liang)少，產生的(de)(de)(de)空(kong)(kong)(kong)(kong)氣量(liang)少。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)所(suo)在的(de)(de)(de)母線(xian)電(dian)(dian)(dian)(dian)(dian)(dian)壓為(wei)380伏，由于電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)壓降和(he)負載分布不均勻，電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)實際施加的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓只有(you)365伏，電(dian)(dian)(dian)(dian)(dian)(dian)壓低導(dao)致(zhi)運行電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)大。電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)帶有(you)灰(hui)塵和(he)油污，降低了(le)(le)散(san)熱(re)能(neng)力。 對策電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)功率和(he)速(su)(su)度(du)(du)(du)與(yu)(yu)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)匹配，水環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)不能(neng)改變(bian)。電(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)扇設備安(an)裝(zhuang)在電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)主(zhu)軸(zhou)上，電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)轉(zhuan)速(su)(su)決定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)扇的(de)(de)(de)轉(zhuan)速(su)(su)，因此不能(neng)更(geng)換(huan)。雖然增(zeng)加風(feng)(feng)扇葉(xie)片的(de)(de)(de)數(shu)(shu)量(liang)可(ke)以(yi)起(qi)到一定(ding)的(de)(de)(de)作(zuo)用，但(dan)增(zeng)加葉(xie)片數(shu)(shu)量(liang)后，很難(nan)找到動(dong)(dong)平衡。如果對準不好，油環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)將導(dao)致(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)振動(dong)(dong)增(zeng)加。原來的(de)(de)(de)風(feng)(feng)扇罩加長了(le)(le)40厘米，里面安(an)裝(zhuang)了(le)(le)一個(ge)與(yu)(yu)風(feng)(feng)扇罩直徑相(xiang)同的(de)(de)(de)軸(zhou)流(liu)(liu)風(feng)(feng)扇。軸(zhou)流(liu)(liu)風(feng)(feng)機(ji)(ji)(ji)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)功率為(wei)850瓦，轉(zhuan)速(su)(su)為(wei)1489轉(zhuan)/分，電(dian)(dian)(dian)(dian)(dian)(dian)壓為(wei)380伏。保(bao)持原有(you)風(feng)(feng)機(ji)(ji)(ji)。 提供另一個(ge)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)控制，軸(zhou)流(liu)(liu)式風(feng)(feng)扇不與(yu)(yu)主(zhu)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)互(hu)鎖(suo)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)啟動(dong)(dong)后及時(shi)啟動(dong)(dong)軸(zhou)流(liu)(liu)風(feng)(feng)機(ji)(ji)(ji)，真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)旋片真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)泵(beng)(beng)(beng)停(ting)止(zhi)后30分鐘(zhong)停(ting)止(zhi)軸(zhou)流(liu)(liu)風(feng)(feng)機(ji)(ji)(ji)，使主(zhu)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)充分冷卻;定(ding)期(qi)清(qing)(qing)除電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)上的(de)(de)(de)灰(hui)塵，保(bao)持電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)散(san)熱(re)器清(qing)(qing)潔，增(zeng)加散(san)熱(re)能(neng)力;將母線(xian)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)所(suo)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓調至(zhi)400伏。 水環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)在化工行業使用時(shi)，經常(chang)會遇到腐(fu)蝕(shi)問題(ti)。對于高腐(fu)蝕(shi)性(xing)氣體(ti)或液體(ti)，最好的(de)(de)(de)處理方法是使用耐腐(fu)蝕(shi)材料制造(zao)泵(beng)(beng)(beng)。然而(er)，目前國內產品一般由鑄(zhu)鐵(tie)和(he)碳鋼制成。在這種(zhong)情況下，當輸(shu)送腐(fu)蝕(shi)性(xing)氣...
2020
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07
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旋片(pian)(pian)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)鎮原理(li); 油(you)封機械(xie)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)縮(suo)室(shi)內(nei)開(kai)有(you)小(xiao)孔，并(bing)安(an)裝(zhuang)有(you)調節(jie)閥(fa)。當(dang)(dang)閥(fa)打開(kai)并(bing)且進氣(qi)(qi)(qi)(qi)(qi)量被(bei)調節(jie)時(shi)(shi)，轉子(zi)旋轉到某個位(wei)置，空(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)通(tong)過該孔被(bei)混(hun)合到壓(ya)(ya)縮(suo)室(shi)中(zhong)(zhong)(zhong)，以(yi)(yi)降(jiang)低壓(ya)(ya)縮(suo)比，使得(de)大多數蒸(zheng)(zheng)汽不會冷凝，并(bing)且將與(yu)(yu)混(hun)合氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)一(yi)起被(bei)排(pai)除在(zai)泵(beng)(beng)(beng)(beng)(beng)(beng)外(wai)。扮演這個角色的(de)(de)(de)(de)(de)(de)(de)閥(fa)門(men)叫(jiao)做氣(qi)(qi)(qi)(qi)(qi)鎮閥(fa)門(men)。 原因：由于旋片(pian)(pian)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)送過程是一(yi)個壓(ya)(ya)縮(suo)過程，當(dang)(dang)存在(zai)水蒸(zheng)(zheng)氣(qi)(qi)(qi)(qi)(qi)等可水環真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)冷凝氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)時(shi)(shi)，如果在(zai)從泵(beng)(beng)(beng)(beng)(beng)(beng)室(shi)排(pai)出(chu)之(zhi)前(qian)達(da)到飽(bao)和(he)蒸(zheng)(zheng)汽壓(ya)(ya)力，它們將在(zai)油(you)中(zhong)(zhong)(zhong)冷凝，導致泵(beng)(beng)(beng)(beng)(beng)(beng)油(you)乳化(hua)和(he)劣化(hua)，潤滑和(he)密封性能(neng)劣化(hua)，并(bing)且冷凝物(wu)將在(zai)吸入(ru)室(shi)中(zhong)(zhong)(zhong)再(zai)次變成(cheng)氣(qi)(qi)(qi)(qi)(qi)態，從而降(jiang)低真(zhen)(zhen)(zhen)空(kong)(kong)度。 原理(li)：排(pai)氣(qi)(qi)(qi)(qi)(qi)室(shi)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)力由兩部分組成(cheng)：空(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)分壓(ya)(ya)和(he)蒸(zheng)(zheng)汽分壓(ya)(ya)。只有(you)當(dang)(dang)兩者之(zhi)和(he)足以(yi)(yi)克服大氣(qi)(qi)(qi)(qi)(qi)壓(ya)(ya)力和(he)排(pai)氣(qi)(qi)(qi)(qi)(qi)閥(fa)的(de)(de)(de)(de)(de)(de)(de)彈性時(shi)(shi)，才會發生排(pai)氣(qi)(qi)(qi)(qi)(qi)。氣(qi)(qi)(qi)(qi)(qi)鎮閥(fa)的(de)(de)(de)(de)(de)(de)(de)功(gong)能(neng)是在(zai)排(pai)氣(qi)(qi)(qi)(qi)(qi)發生之(zhi)前(qian)將一(yi)定量的(de)(de)(de)(de)(de)(de)(de)空(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)充入(ru)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)旋片(pian)(pian)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)排(pai)氣(qi)(qi)(qi)(qi)(qi)室(shi)，從而降(jiang)低排(pai)氣(qi)(qi)(qi)(qi)(qi)壓(ya)(ya)力中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)蒸(zheng)(zheng)汽分壓(ya)(ya)。 氣(qi)(qi)(qi)(qi)(qi)鎮閥(fa)的(de)(de)(de)(de)(de)(de)(de)優(you)點(dian)：滿(man)足抽出(chu)潮濕空(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)而無水蒸(zheng)(zheng)汽污染油(you)品的(de)(de)(de)(de)(de)(de)(de)要求;真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)極(ji)限壓(ya)(ya)力可以(yi)(yi)恢復;凈化(hua)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)泵(beng)(beng)(beng)(beng)(beng)(beng)油(you);恢復真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)極(ji)限真(zhen)(zhen)(zhen)空(kong)(kong)度。 旋片(pian)(pian)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)，通(tong)常是指泵(beng)(beng)(beng)(beng)(beng)(beng)溫(wen)度穩定時(shi)(shi)，在(zai)極(ji)限真(zhen)(zhen)(zhen)空(kong)(kong)下測得(de)的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)水平。包括(kuo)泵(beng)(beng)(beng)(beng)(beng)(beng)本身的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)和(he)馬達(da)噪(zao)(zao)(zao)音(yin)，對(dui)用戶來說，與(yu)(yu)泵(beng)(beng)(beng)(beng)(beng)(beng)溫(wen)度不穩定時(shi)(shi)啟動階段的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)不同的(de)(de)(de)(de)(de)(de)(de)入(ru)口壓(ya)(ya)力下運(yun)羅茨真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)轉的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)，還有(you)開(kai)氣(qi)(qi)(qi)(qi)(qi)町工作中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)也很關心。因此，必須考(kao)慮各種影響因素(su)。根(gen)據發音(yin)部位(wei)的(de)(de)(de)(de)(de)(de)(de)不同，旋片(pian)(pian)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)有(you)以(yi)(yi)下可能(neng)性 (1)旋片(pian)(pian)與(yu)(yu)氣(qi)(qi)(qi)(qi)(qi)缸體(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)碰撞、泵(beng)(beng)(beng)(beng)(beng)(beng)剩馀容(rong)積(ji)和(he)排(pai)氣(qi)(qi)(qi)(qi)(qi)死亡間隙中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)力油(you)的(de)(de)(de)(de)(de)(de)(de)發音(yin) (...
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阿(a)特拉(la)斯螺(luo)桿(gan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)正確(que)安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)是非常(chang)重要(yao)(yao)的(de)(de)，不注(zhu)(zhu)意安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)要(yao)(yao)求(qiu)會導(dao)致機(ji)(ji)器(qi)的(de)(de)異常(chang)運行，甚至帶(dai)來額外的(de)(de)高(gao)(gao)額維護費用(yong)。因安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)不良導(dao)致的(de)(de)機(ji)(ji)器(qi)故障不在保修范(fan)圍內(nei)(nei)。 本影(ying)片中收(shou)集的(de)(de)安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)實(shi)例(li)從(cong)多個(ge)(ge)方(fang)面介紹(shao)了螺(luo)桿(gan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)正確(que)安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)方(fang)法。 到(dao)達(da)前安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)注(zhu)(zhu)意事(shi)項 1.安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)平(ping)面圖(tu)介紹(shao)。 2.真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)室環境(jing)。 3.螺(luo)桿(gan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)房(fang)通風(feng)系統(tong)的(de)(de)安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)要(yao)(yao)求(qiu)。 4.真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)進排(pai)氣管(guan)(guan)的(de)(de)安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)要(yao)(yao)求(qiu)。 5.真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)供電系統(tong)的(de)(de)安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)要(yao)(yao)求(qiu)。 6.真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)供水系統(tong)的(de)(de)安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)要(yao)(yao)求(qiu)。 1.1安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)參考(kao)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)手(shou)冊(ce)安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)平(ping)面圖(tu)。 2.1螺(luo)桿(gan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)室應(ying)配(pei)備(bei)起重設(she)(she)備(bei)。 提升設(she)(she)備(bei)的(de)(de)極限提升重量(liang)(liang)必須(xu)大于(yu)(yu)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)主機(ji)(ji)的(de)(de)重量(liang)(liang)。 在移動和(he)提升設(she)(she)備(bei)之前，請仔細閱讀(du)手(shou)冊(ce)中的(de)(de)操(cao)作說明，以(yi)免(mian)損壞機(ji)(ji)器(qi)。 2.2螺(luo)桿(gan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)室應(ying)寬敞且(qie)通風(feng)良好。 3.1沒(mei)有通風(feng)設(she)(she)施(shi)的(de)(de)機(ji)(ji)房(fang)不能安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。 如果(guo)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)室內(nei)(nei)沒(mei)有通風(feng)設(she)(she)計，機(ji)(ji)器(qi)排(pai)出的(de)(de)熱量(liang)(liang)會促使室內(nei)(nei)溫(wen)度迅(xun)速(su)上升，室內(nei)(nei)的(de)(de)高(gao)(gao)溫(wen)會導(dao)致真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)高(gao)(gao)溫(wen); 3.2螺(luo)桿(gan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)各方(fang)向應(ying)留(liu)有足夠的(de)(de)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)間(jian)。 預(yu)留(liu)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)間(jian)用(yong)于(yu)(yu)安(an)(an)全、日常(chang)檢查和(he)維護。具(ju)體數(shu)據請參考(kao)各種型號的(de)(de)安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)圖(tu)紙。 4.1從(cong)系統(tong)到(dao)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)管(guan)(guan)道(dao)安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)。 管(guan)(guan)道(dao)應(ying)盡可能短，彎頭(tou)應(ying)減少。 從(cong)系統(tong)到(dao)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)壓降應(ying)小于(yu)(yu)10%。 4.2真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)截止(zhi)閥應(ying)安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)在真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)入口(kou)處。 需要(yao)(yao)在每個(ge)(ge)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)前安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)一個(ge)(ge)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)切斷閥，將真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)與(yu)系統(tong)分(fen)開，以(yi)便于(yu)(yu)維護和(he)測試。 真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)需要(yao)(yao)安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)在真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)之前，真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)...
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水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)空(kong)泵內置有帶固定葉片的(de)偏(pian)心轉(zhuan)子(zi)，是將水(shui)(shui)(shui)(shui)(液(ye)(ye)體)投向(xiang)定子(zi)壁(bi)，水(shui)(shui)(shui)(shui)(液(ye)(ye)體)形成(cheng)與定子(zi)同(tong)心的(de)液(ye)(ye)環(huan)，液(ye)(ye)環(huan)與轉(zhuan)子(zi)葉片一起構(gou)成(cheng)可(ke)變容積(ji)的(de)旋轉(zhuan)可(ke)變容積(ji)真(zhen)(zhen)空(kong)泵。 水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)空(kong)泵(簡稱(cheng)水(shui)(shui)(shui)(shui)環(huan)泵)為(wei)(wei)粗真(zhen)(zhen)空(kong)泵，所得到的(de)極限真(zhen)(zhen)空(kong)為(wei)(wei)2000~4000Pa，與真(zhen)(zhen)空(kong)泵組(zu)合(he)(he)的(de)尤針織面(mian)料(liao)(liao)真(zhen)(zhen)空(kong)度可(ke)達1~600Pa。 水(shui)(shui)(shui)(shui)環(huan)泵也可(ke)作為(wei)(wei)壓(ya)縮(suo)(suo)機(ji)(ji)使用(yong)，被(bei)稱(cheng)為(wei)(wei)水(shui)(shui)(shui)(shui)環(huan)式壓(ya)縮(suo)(suo)機(ji)(ji)，是屬(shu)于低壓(ya)的(de)壓(ya)縮(suo)(suo)機(ji)(ji)，其壓(ya)力范圍為(wei)(wei)1~210^5 Pa的(de)壓(ya)力。 隨著水(shui)(shui)(shui)(shui)泵應用(yong)的(de)增加(jia)(jia)，設(she)備在運行(xing)中受到高溫、高壓(ya)、強(qiang)腐蝕、空(kong)化作用(yong)清洗(xi)等惡(e)劣環(huan)境的(de)影響，經常出(chu)現(xian)磨(mo)損(sun)(sun)、腐蝕、泄漏等現(xian)象，制(zhi)約企(qi)(qi)業正常生產(chan)(chan)，引起火(huo)災(zai)、爆炸、污染(ran)等嚴重(zhong)安全事故。 由(you)于設(she)備故障，導致云同(tong)步無法(fa)預料(liao)(liao)的(de)宕(dang)機(ji)(ji)時間停產(chan)(chan)將影響生產(chan)(chan)的(de)效率和產(chan)(chan)品品質(zhi)，從而增加(jia)(jia)企(qi)(qi)業的(de)成(cheng)本投入。 據統計，大(da)(da)多數制(zhi)造業的(de)設(she)備維(wei)修(xiu)(xiu)費用(yong)占(zhan)總費用(yong)的(de)20%-30%以上。 水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)空(kong)泵泵軸(zhou)(zhou)(zhou)軸(zhou)(zhou)(zhou)承(cheng)位(wei)(wei)磨(mo)損(sun)(sun)修(xiu)(xiu)復(fu) 傳動(dong)部(bu)磨(mo)損(sun)(sun)問題是生產(chan)(chan)型企(qi)(qi)業存在的(de)普(pu)遍設(she)備問題，且(qie)數量大(da)(da)、損(sun)(sun)傷頻繁，其中包(bao)括各種軸(zhou)(zhou)(zhou)類(lei)、支(zhi)重(zhong)輪類(lei)、減速機(ji)(ji)、馬(ma)達、泵類(lei)等軸(zhou)(zhou)(zhou)承(cheng)位(wei)(wei)置、機(ji)(ji)殼、軸(zhou)(zhou)(zhou)承(cheng)室、牛鼻(bi)子(zi)槽及螺(luo)紋(wen)等部(bu)位(wei)(wei)。 解(jie)決辦法(fa)：傳統的(de)熔(rong)接機(ji)(ji)加(jia)(jia)工方法(fa)容易(yi)引起材質(zhi)損(sun)(sun)傷，容易(yi)引起零配(pei)件變形或斷裂(lie)，有較大(da)(da)局限性(xing)的(de)電鍍和噴(pen)涂再機(ji)(ji)械加(jia)(jia)工方法(fa)往往需要外包(bao)，修(xiu)(xiu)復(fu)周期(qi)長，費用(yong)高，而且(qie)修(xiu)(xiu)補的(de)材料(liao)(liao)是金屬(shu)材料(liao)(liao)，根本就(jiu)是磨(mo)損(sun)(sun)的(de)原因(金屬(shu)的(de)耐沖擊。 修(xiu)(xiu)復(fu)步驟(zou)： 1、模具(ju)加(jia)(jia)工：制(zhi)作標準組(zu)合(he)(he)模具(ju)2，表面(mian)處理：抽(chou)油(you)...
2020
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08
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04
真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)使用可能有(you)(you)(you)(you)一些小(xiao)故障(zhang)。今(jin)天我(wo)們(men)就來談談真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)切換(huan)過程中真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)突然(ran)下(xia)降(jiang)(jiang)(jiang)的(de)(de)原因(yin)和(he)處(chu)理(li)方(fang)法。我(wo)希望它(ta)對(dui)你有(you)(you)(you)(you)用! 1.原因(yin)分析 1.真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)入(ru)口處(chu)的(de)(de)氣動(dong)(dong)門(men)(men)(men)和(he)逆止(zhi)門(men)(men)(men)堵塞; 2、操作不(bu)(bu)當，未確(que)認入(ru)口氣動(dong)(dong)門(men)(men)(men)已關(guan)(guan)回，停(ting)止(zhi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)。 2.主要現象(xiang) 1.排氣裝置的(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度(du)迅(xun)速下(xia)降(jiang)(jiang)(jiang)，真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度(du)低時(shi)報警; 2.真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)氣水分離器液位(wei)(wei)下(xia)降(jiang)(jiang)(jiang)。 3.治療措施 1.當真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)停(ting)止(zhi)且真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)下(xia)降(jiang)(jiang)(jiang)時(shi)，立(li)即(ji)(ji)啟動(dong)(dong)其他真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)。 2.立(li)即(ji)(ji)讓(rang)當地人員(yuan)(yuan)打開氣水分離器補水電(dian)磁閥旁邊的(de)(de)手動(dong)(dong)門(men)(men)(men)，向汽水分離器高水位(wei)(wei)補水。 3.如果(guo)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)仍然(ran)下(xia)降(jiang)(jiang)(jiang)，沒有(you)(you)(you)(you)逆轉的(de)(de)趨(qu)勢，讓(rang)當地人員(yuan)(yuan)立(li)即(ji)(ji)關(guan)(guan)閉(bi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)入(ru)口的(de)(de)氣動(dong)(dong)門(men)(men)(men)和(he)氣動(dong)(dong)門(men)(men)(men)前的(de)(de)手動(dong)(dong)門(men)(men)(men)，啟動(dong)(dong)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)。 4.當真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)下(xia)降(jiang)(jiang)(jiang)太快(kuai)時(shi)，手動(dong)(dong)將負荷降(jiang)(jiang)(jiang)低到400兆瓦(wa)以(yi)(yi)下(xia)，以(yi)(yi)防止(zhi)機組(zu)觸發RB。如果(guo)RB動(dong)(dong)作，應(ying)根(gen)據RB正常處(chu)理(li)。 5.如果(guo)處(chu)理(li)不(bu)(bu)及時(shi)，真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)過低，導(dao)致汽輪機跳閘，應(ying)視為緊(jin)急停(ting)機。 4.預防措施 1、實施重大(da)作業監控(kong)制度(du); 2.根(gen)據正確(que)的(de)(de)切換(huan)方(fang)法進行切換(huan)，并做出(chu)所有(you)(you)(you)(you)可能的(de)(de)假設(she); 3.2bv真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)關(guan)(guan)閉(bi)時(shi)，先關(guan)(guan)閉(bi)入(ru)口門(men)(men)(men)，確(que)認關(guan)(guan)閉(bi)后(hou)再(zai)停(ting)泵(beng)(beng)(beng)(beng)。