項(xiang)目案(an)例
Case
金牌項(xiang)目(mu)
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Gold project
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發布時間:
2019
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08
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13
序號型號總機功(gong)率引(yin)水(shui)高(gao)度(du)抽速真(zhen)(zhen)空(kong)(kong)度(du)(mbar)控(kong)制方式(shi)說明01YSV 12Z-211KW9.5米(mi)(mi)460m³/h33本地自動(dong)一(yi)(yi)(yi)用(yong)(yong)(yong)一(yi)(yi)(yi)備02YSV 12Z-2H11KW9.5米(mi)(mi)460m³/h33人(ren)(ren)機界面控(kong)制一(yi)(yi)(yi)用(yong)(yong)(yong)一(yi)(yi)(yi)備03YSV 11Z-27KW9.5米(mi)(mi)210m³/h33本地自動(dong)一(yi)(yi)(yi)用(yong)(yong)(yong)一(yi)(yi)(yi)備04YSV 11Z-2H7KW9.5米(mi)(mi)210m³/h33人(ren)(ren)機界面控(kong)制一(yi)(yi)(yi)用(yong)(yong)(yong)一(yi)(yi)(yi)備05YSV12Z-2H4KW9.5米(mi)(mi)246m³/h33人(ren)(ren)機界面控(kong)制一(yi)(yi)(yi)用(yong)(yong)(yong)一(yi)(yi)(yi)備備注:引(yin)水(shui)高(gao)度(du)是以標準大氣(qi)壓狀態下的引(yin)水(shui)高(gao)度(du),因(yin)海拔等(deng)各種(zhong)因(yin)素影響(xiang),具體會有所(suo)不(bu)同(tong)。需要與(yu)我們的專(zhuan)業技術人(ren)(ren)員或銷售工程師確認。真(zhen)(zhen)空(kong)(kong)引(yin)水(shui)裝置原理:(1)真(zhen)(zhen)空(kong)(kong)引(yin)水(shui)裝置啟動(dong)前關閉水(shui)泵(beng)出口電動(dong)閥,給氣(qi)水(shui)分離(li)器內供(gong)清水(shui),打開分離(li)器與(yu)真(zhen)(zhen)空(kong)(kong)系泵(beng)之間供(gong)水(shui)閥門(men),選擇真(zhen)(zhen)空(kong)(kong)泵(beng)并啟動(dong),(2)需啟動(dong)泵(beng)及吸入管路(lu)內的氣(qi)體經過閥門(men)、管路(lu)及真(zhen)(zhen)空(kong)(kong)泵(beng)排至大氣(qi),(3)當系統檢測到水(shui)泵(beng)殼內形成真(zhen)(zhen)空(kong)(kong),充滿水(shui)時,則停真(zhen)(zhen)空(kong)(kong)泵(beng),給出啟動(dong)水(shui)泵(beng)信號;
真(zhen)(zhen)空(kong)(kong)引(yin)水(shui)裝(zhuang)置(zhi)說明1、真(zhen)(zhen)空(kong)(kong)引(yin)水(shui)裝(zhuang)置(zhi)的(de)(de)(de)(de)組成(cheng)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)2臺(1用(yong)1備(bei)(bei),也(ye)可以同時啟動(dong)),氣水(shui)分(fen)離(li)(li)(li)器(qi)1個、液(ye)位(wei)(wei)自(zi)動(dong)控(kong)(kong)(kong)制(zhi)系(xi)統1套、PLC電(dian)控(kong)(kong)(kong)箱1個、前(qian)(qian)置(zhi)分(fen)離(li)(li)(li)器(qi)1個(主要是用(yong)于防(fang)止(zhi)(zhi)(zhi)水(shui)進(jin)入(ru)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)內(nei))及深圳(zhen)恒才(cai)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)廠家(jia)配套的(de)(de)(de)(de)相應閥門(men)、管(guan)件(jian)等,如詳情圖所示。2、真(zhen)(zhen)空(kong)(kong)引(yin)水(shui)裝(zhuang)置(zhi)原理(li)(1)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)主機(ji),兩臺(一(yi)備(bei)(bei)一(yi)用(yong)),電(dian)機(ji):寬(kuan)頻(pin)50HZ/60HZ通(tong)用(yong),寬(kuan)電(dian)壓200-480V。;(2)真(zhen)(zhen)空(kong)(kong)引(yin)水(shui)時,真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)啟動(dong),管(guan)路頂部(bu)的(de)(de)(de)(de)空(kong)(kong)腔(qiang)(qiang)形成(cheng)真(zhen)(zhen)空(kong)(kong),水(shui)被吸入(ru)空(kong)(kong)腔(qiang)(qiang)內(nei),空(kong)(kong)腔(qiang)(qiang)上部(bu)安裝(zhuang)有液(ye)位(wei)(wei)自(zi)動(dong)控(kong)(kong)(kong)制(zhi)系(xi)統,當其感應到液(ye)位(wei)(wei)時,水(shui)已經充滿空(kong)(kong)腔(qiang)(qiang),液(ye)位(wei)(wei)自(zi)動(dong)控(kong)(kong)(kong)制(zhi)系(xi)統發信(xin)號(hao)給(gei)集(ji)控(kong)(kong)(kong)系(xi)統,集(ji)控(kong)(kong)(kong)系(xi)統啟動(dong)主水(shui)泵(beng)(beng),開(kai)(kai)始引(yin)水(shui),水(shui)泵(beng)(beng)引(yin)水(shui)時,真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)停(ting)(ting)止(zhi)(zhi)(zhi)運(yun)行(xing)(xing),處于待(dai)機(ji)狀態;(3)空(kong)(kong)腔(qiang)(qiang)抽真(zhen)(zhen)空(kong)(kong)過(guo)程(cheng)中可能會(hui)有少量的(de)(de)(de)(de)水(shui)被帶出,為防(fang)止(zhi)(zhi)(zhi)進(jin)入(ru)到真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)里,在真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)前(qian)(qian)加裝(zhuang)前(qian)(qian)置(zhi)分(fen)離(li)(li)(li)器(qi),并配有高(gao)液(ye)位(wei)(wei)開(kai)(kai)關,可檢(jian)測高(gao)液(ye)位(wei)(wei),高(gao)液(ye)位(wei)(wei)報(bao)警;(4)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)停(ting)(ting)止(zhi)(zhi)(zhi)運(yun)行(xing)(xing),程(cheng)序設定前(qian)(qian)置(zhi)分(fen)離(li)(li)(li)器(qi)排(pai)水(shui),即(ji)打開(kai)(kai)排(pai)水(shui)電(dian)動(dong)閥,同時打開(kai)(kai)破真(zhen)(zhen)空(kong)(kong)電(dian)動(dong)閥,進(jin)行(xing)(xing)排(pai)水(shui),排(pai)水(shui)時間設定的(de)(de)(de)(de)較長,保證前(qian)(qian)置(zhi)分(fen)離(li)(li)(li)器(qi)的(de)(de)(de)(de)水(shui)完全排(pai)掉;(5)汽水(shui)分(fen)離(li)(li)(li)器(qi)配有低(di)液(ye)位(wei)(wei)開(kai)(kai)關,檢(jian)測其液(ye)位(wei)(wei)過(guo)低(di)并報(bao)警;(6)就地(di)PLC控(kong)(kong)(kong)制(zhi)箱有遠程(cheng)/本地(di)/停(ting)(ting)止(zhi)(zhi)(zhi)選擇(ze)按鈕,當選擇(ze)遠程(cheng)時具有鎖定功能;(7)提供(gong)兩臺泵(beng)(beng)的(de)(de)(de)(de)運(yun)行(xing)(xing)點(dian)(dian)、故障點(dian)(dian)、遠程(cheng)點(dian)(dian)、啟停(ting)(ting)點(dian)(dian)、手自(zi)動(dong)啟停(ting)(ting)點(dian)(dian)等給(gei)集(ji)控(kong)(kong)(kong)系(xi)統;(8)提供(gong)前(qian)(qian)置(zhi)分(fen)離(li)(li)(li)器(qi)高(gao)液(ye)位(wei)(wei)信(xin)號(hao)給(gei)集(ji)控(kong)(kong)(kong)系(xi)統,并報(bao)警;(9)提供(gong)汽水(shui)分(fen)離(li)(li)(li)器(qi)低(di)液(ye)位(wei)(wei)信(xin)號(hao)(缺水(shui))給(gei)集(ji)控(kong)(kong)(kong)系(xi)統,并報(bao)警;(10)...
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發布時間:
2018
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06
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06
羅(luo)茨真(zhen)空泵(beng)(beng)參數(shu)(shu):水環真(zhen)空泵(beng)(beng)參數(shu)(shu):
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發布(bu)時(shi)間:
2018
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03
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21
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發布時(shi)間:
2018
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01
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31
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發布時間:
2018
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06
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02
項(xiang)目(mu) 設計數據 單位總抽(chou)速(su)400CMH總功(gong)率2.2*4=8.8KW極限真空度(du)0.1---0.5mbar工(gong)作溫度(du)(可(ke)持續)℃水蒸(zheng)汽抽(chou)除率6.4Kg/h冷卻方(fang)式風冷噪音66dB
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發(fa)布時(shi)間(jian):
2018
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03
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21
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專家團隊(dui)
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Expert diagnosis
最新資訊
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Latest information
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21
2019
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09
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10
PVC透(tou)明(ming)(ming)片(pian)材(cai)(cai)擠(ji)(ji)(ji)出(chu)(chu)生(sheng)(sheng)產(chan)(chan)專用(yong)真(zhen)空(kong)機(ji)組(zu),具有(you)高效率的(de)特點(dian),同時(shi)能(neng)夠(gou)節省費用(yong)。PVC壓延(yan)透(tou)明(ming)(ming)片(pian)是(shi)(shi)硬(ying)質(zhi)PVC的(de)主要品(pin)種之一(yi)(yi)(yi)(yi),通常直(zhi)接用(yong)pvc樹(shu)脂粉生(sheng)(sheng)產(chan)(chan)的(de)話一(yi)(yi)(yi)(yi)般采用(yong)錐形(xing)雙(shuang)螺(luo)桿擠(ji)(ji)(ji)出(chu)(chu)生(sheng)(sheng)產(chan)(chan),用(yong)pvc顆粒(li)料生(sheng)(sheng)產(chan)(chan)的(de)一(yi)(yi)(yi)(yi)般采用(yong)單螺(luo)桿擠(ji)(ji)(ji)出(chu)(chu)生(sheng)(sheng)產(chan)(chan)。但是(shi)(shi)在(zai)生(sheng)(sheng)產(chan)(chan)過(guo)程常見(jian)遇見(jian)的(de)問(wen)(wen)(wen)(wen)題(ti)(ti)(ti)是(shi)(shi):氣(qi)泡、晶點(dian)較多、片(pian)材(cai)(cai)顏(yan)色發(fa)黃等問(wen)(wen)(wen)(wen)題(ti)(ti)(ti)。針對(dui)這些問(wen)(wen)(wen)(wen)題(ti)(ti)(ti)需要綜合(he)考(kao)慮多種原因(yin),選(xuan)擇最優的(de)解決方案(an),推薦(jian)的(de)是(shi)(shi)真(zhen)空(kong)機(ji)組(zu)在(zai)PVC透(tou)明(ming)(ming)片(pian)材(cai)(cai)擠(ji)(ji)(ji)出(chu)(chu)生(sheng)(sheng)產(chan)(chan)中(zhong)(zhong)(zhong)的(de)應用(yong)這一(yi)(yi)(yi)(yi)種,接下(xia)來(lai)我們(men)(men)分(fen)析(xi)下(xia)。目前包(bao)裝(zhuang)(zhuang)行業(ye)欣欣向榮,塑(su)(su)料包(bao)裝(zhuang)(zhuang)成(cheng)了(le)我們(men)(men)生(sheng)(sheng)活中(zhong)(zhong)(zhong)不(bu)可或缺的(de)一(yi)(yi)(yi)(yi)部分(fen)。許多玩(wan)具的(de)塑(su)(su)料包(bao)裝(zhuang)(zhuang)都是(shi)(shi)由(you)塑(su)(su)料板沖壓而成(cheng)的(de)。塑(su)(su)料板加工(gong)首先需要將塑(su)(su)料或玻璃顆粒(li)進行進料和擠(ji)(ji)(ji)出(chu)(chu),普通的(de)擠(ji)(ji)(ji)出(chu)(chu)裝(zhuang)(zhuang)置,擠(ji)(ji)(ji)出(chu)(chu)不(bu)夠(gou)均勻,擠(ji)(ji)(ji)出(chu)(chu)效率地(di)下(xia),而且如(ru)果裝(zhuang)(zhuang)置中(zhong)(zhong)(zhong)間混(hun)入異物,很容易對(dui)擠(ji)(ji)(ji)出(chu)(chu)裝(zhuang)(zhuang)置造成(cheng)損壞。首先,我們(men)(men)先來(lai)了(le)解下(xia)PVC透(tou)明(ming)(ming)片(pian)材(cai)(cai)擠(ji)(ji)(ji)出(chu)(chu)生(sheng)(sheng)產(chan)(chan)中(zhong)(zhong)(zhong)遇到問(wen)(wen)(wen)(wen)題(ti)(ti)(ti)的(de)原因(yin)。一(yi)(yi)(yi)(yi)、顏(yan)色發(fa)黃問(wen)(wen)(wen)(wen)題(ti)(ti)(ti)1、PVC本(ben)身穩定差2、穩定劑不(bu)足(zu)3、溫控(kong)儀出(chu)(chu)問(wen)(wen)(wen)(wen)題(ti)(ti)(ti)二、片(pian)材(cai)(cai)有(you)小氣(qi)泡1、PVC原料中(zhong)(zhong)(zhong)水(shui)(shui)分(fen)過(guo)多:如(ru)在(zai)夏季的(de)陰雨天,原料受(shou)潮,即可能(neng)水(shui)(shui)份在(zai)機(ji)筒中(zhong)(zhong)(zhong)不(bu)能(neng)充分(fen)排出(chu)(chu),受(shou)熱(re)膨(peng)脹,然后在(zai)片(pian)材(cai)(cai)中(zhong)(zhong)(zhong)形(xing)成(cheng)氣(qi)泡。2、另外助劑也有(you)可能(neng)含水(shui)(shui)分(fen)過(guo)高。三、片(pian)材(cai)(cai)中(zhong)(zhong)(zhong)晶點(dian)數超標,也稱(cheng)之為(wei)魚眼一(yi)(yi)(yi)(yi)些PVC樹(shu)脂顆粒(li)不(bu)塑(su)(su)化,或者塑(su)(su)化不(bu)好。形(xing)成(cheng)原因(yin)有(you):PVC樹(shu)脂本(ben)身質(zhi)量不(bu)好。片(pian)材(cai)(cai)擠(ji)(ji)(ji)出(chu)(chu)成(cheng)型(xing)用(yong)真(zhen)空(kong)機(ji)組(zu)的(de)特性在(zai)塑(su)(su)料加工(gong)中(zhong)(zhong)(zhong)又稱(cheng)擠(ji)(ji)(ji)出(chu)(chu)成(cheng)型(xing)或擠(ji)(ji)(ji)塑(su)(su),在(zai)橡膠(jiao)加工(gong)中(zhong)(zhong)(zhong)又稱(cheng)壓出(chu)(chu)。是(shi)(shi)指物料通過(guo)擠(ji)(ji)(ji)出(chu)(chu)機(ji)料筒和螺(luo)桿間的(de)作用(yong),邊受(shou)熱(re)塑(su)(su)化,邊...
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2019
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09
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在(zai)(zai)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)操(cao)作(zuo)(zuo)期間(jian),泵(beng)(beng)送流(liu)動(dong)(dong)(dong)通道(dao),而(er)(er)不(bu)使(shi)(shi)用任(ren)何密(mi)(mi)封(feng)(feng)液體(ti)(ti)和(he)油作(zuo)(zuo)為使(shi)(shi)用中(zhong)的(de)(de)(de)(de)(de)(de)(de)介質(zhi)依靠可移動(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)(de),在(zai)(zai)使(shi)(shi)用中(zhong),固(gu)(gu)定渦旋(xuan)(xuan)(xuan)件(jian)的(de)(de)(de)(de)(de)(de)(de)相對轉動(dong)(dong)(dong),形(xing)(xing)成一(yi)(yi)個(ge)抽(chou)吸(xi)室(shi)和(he)壓(ya)縮室(shi)被(bei)泵(beng)(beng)氣(qi)(qi)體(ti)(ti)放(fang)電,持續完全進(jin)氣(qi)(qi),壓(ya)縮和(he)排氣(qi)(qi)水環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)過程。那么,如何防止(zhi)密(mi)(mi)封(feng)(feng)泄漏解決問題就顯得尤(you)為重(zhong)要(yao)。渦旋(xuan)(xuan)(xuan)泵(beng)(beng)包(bao)括密(mi)(mi)封(feng)(feng)軸向接合的(de)(de)(de)(de)(de)(de)(de)徑向間(jian)隙(xi)(xi)(xi)的(de)(de)(de)(de)(de)(de)(de)密(mi)(mi)封(feng)(feng)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)密(mi)(mi)封(feng)(feng)齒(chi)(chi)面頂部(bu)解決頂部(bu)密(mi)(mi)封(feng)(feng)密(mi)(mi)封(feng)(feng)。可動(dong)(dong)(dong)臺(tai)板和(he)盤的(de)(de)(de)(de)(de)(de)(de)固(gu)(gu)定齒(chi)(chi)頂表面限定的(de)(de)(de)(de)(de)(de)(de)漸開(kai)螺旋(xuan)(xuan)(xuan)凹槽。嵌入在(zai)(zai)所(suo)(suo)述螺旋(xuan)(xuan)(xuan)槽密(mi)(mi)封(feng)(feng)特(te)(te)種材料(liao),密(mi)(mi)封(feng)(feng)條滑動(dong)(dong)(dong)相對于(yu)(yu)周滾動(dong)(dong)(dong)操(cao)作(zuo)(zuo)的(de)(de)(de)(de)(de)(de)(de)方式中(zhong),由于(yu)(yu)無(wu)油操(cao)作(zuo)(zuo)中(zhong),所(suo)(suo)需的(de)(de)(de)(de)(de)(de)(de)密(mi)(mi)封(feng)(feng),耐高溫(wen),具有蠕變性(xing)(xing)能(neng)(neng),材料(liao),尺寸,位(wei)置,成功的(de)(de)(de)(de)(de)(de)(de)長期操(cao)作(zuo)(zuo)泵(beng)(beng)是(shi)至關重(zhong)要(yao)的(de)(de)(de)(de)(de)(de)(de)。即,真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)側(ce)翼密(mi)(mi)封(feng)(feng),并從(cong)大氣(qi)(qi)密(mi)(mi)封(feng)(feng)的(de)(de)(de)(de)(de)(de)(de)空(kong)(kong)(kong)氣(qi)(qi)腔室(shi)之(zhi)間(jian)的(de)(de)(de)(de)(de)(de)(de)密(mi)(mi)封(feng)(feng)件(jian),典(dian)型地齒(chi)(chi)側(ce)密(mi)(mi)封(feng)(feng)件(jian)被(bei)認為是(shi)決定滾動(dong)(dong)(dong)抽(chou)泵(beng)(beng),齒(chi)(chi)側(ce)密(mi)(mi)封(feng)(feng),的(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)能(neng)(neng)通常(chang)通過修改的(de)(de)(de)(de)(de)(de)(de)主要(yao)因素之(zhi)一(yi)(yi)渦流(liu)環壁厚,選擇的(de)(de)(de)(de)(de)(de)(de)運行間(jian)隙(xi)(xi)(xi),一(yi)(yi)個(ge)小的(de)(de)(de)(de)(de)(de)(de)間(jian)隙(xi)(xi)(xi)在(zai)(zai)達到工作(zuo)(zuo)溫(wen)度,以達到密(mi)(mi)封(feng)(feng)的(de)(de)(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)(de)(de)接合泵(beng)(beng),它也是(shi)必要(yao)的(de)(de)(de)(de)(de)(de)(de),以確(que)保在(zai)(zai)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)極限真(zhen)(zhen)(zhen)空(kong)(kong)(kong)。由于(yu)(yu)移動(dong)(dong)(dong)固(gu)(gu)定渦旋(xuan)(xuan)(xuan)件(jian)會(hui)產生熱變形(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)工作(zuo)(zuo),和(he)不(bu)同(tong)的(de)(de)(de)(de)(de)(de)(de)變形(xing)(xing),這是(shi)小的(de)(de)(de)(de)(de)(de)(de)運行間(jian)隙(xi)(xi)(xi)隨(sui)操(cao)作(zuo)(zuo)條件(jian)而(er)(er)變化,該(gai)間(jian)隙(xi)(xi)(xi)過大時,會(hui)導致(zhi)(zhi)(zhi)最終壓(ya)力是(shi)難(nan)以實現的(de)(de)(de)(de)(de)(de)(de),該(gai)間(jian)隙(xi)(xi)(xi)過小,滾動(dong)(dong)(dong)發生摩擦之(zhi)間(jian)甚(shen)至咬,導致(zhi)(zhi)(zhi)溫(wen)度急劇上升(sheng),到卷軸壁,從(cong)而(er)(er)導致(zhi)(zhi)(zhi)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)故障(zhang)的(de)(de)(de)(de)(de)(de)(de)檢,所(suo)(suo)以設計者損害來確(que)定的(de)(de)(de)(de)(de)(de)(de)間(jian)隙(xi)(xi)(xi)的(de)(de)(de)(de)(de)(de)(de)大小是(shi)一(yi)(yi)個(ge)挑(tiao)戰。齒(chi)(chi)面密(mi)(mi)封(feng)(feng)件(jian)和(he)頂部(bu)密(mi)(mi)封(feng)(feng)保證(zheng)渦旋(xuan)(xuan)(xuan)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)能(neng)(neng)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)是(shi)一(yi)(yi)種粗(cu)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng),因其結構(gou)緊(jin)湊(cou),易燃氣(qi)(qi)體(ti)(ti),如散步,現在(zai)(zai)常(chang)用于(yu)(yu)人們(men)的(de)(de)(de)(de)(de)(de)(de)生活消(xiao)費用的(de)(de)(de)(de)(de)(de)(de)特(te)(te)性(xing)(xing)可靠和(he)平(ping)衡的(de)(de)(de)(de)(de)(de)(de)任(ren)務(wu)平(ping)均流(liu)量。水環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng),...
23
2019
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10
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18
水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)(huan)式真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(簡稱(cheng)水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng))是一(yi)種粗(cu)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng),它(ta)所能獲得的(de)(de)極限(xian)壓(ya)(ya)力(li)(li),對于(yu)(yu)單級泵(beng)(beng)(beng)(beng)為(wei) 2.66~9.31kPa;對于(yu)(yu)雙級泵(beng)(beng)(beng)(beng)為(wei) 0.133~0.665kPa。水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)也可用(yong)作壓(ya)(ya)縮(suo)機,它(ta)屬于(yu)(yu)低(di)壓(ya)(ya)的(de)(de)壓(ya)(ya)縮(suo)機,其壓(ya)(ya)力(li)(li)范圍為(wei)( 1~2)X105Pa表壓(ya)(ya)力(li)(li)(在(zai)(zai)特定的(de)(de)條件下(xia))。水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)在(zai)(zai)石(shi)油、化(hua)工(gong)、機械、礦山、輕工(gong)、造(zao)紙、動力(li)(li)、冶(ye)金(jin)、醫藥和食(shi)品(pin)等(deng)工(gong)業及市(shi)政(zheng)與農業等(deng)部(bu)門的(de)(de)許多(duo)工(gong)藝過(guo)程(cheng)中,如(ru)(ru)(ru)真(zhen)空(kong)(kong)過(guo)濾、真(zhen)空(kong)(kong)送料、真(zhen)空(kong)(kong)脫氣(qi)(qi)、真(zhen)空(kong)(kong)蒸發、真(zhen)空(kong)(kong)濃縮(suo)和真(zhen)空(kong)(kong)回潮等(deng),得到了(le)廣泛的(de)(de)應(ying)用(yong),由(you)(you)于(yu)(yu)水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)壓(ya)(ya)縮(suo)氣(qi)(qi)體(ti)的(de)(de)過(guo)程(cheng)是等(deng)溫的(de)(de),故(gu)可抽除易燃、易爆(bao)的(de)(de)氣(qi)(qi)體(ti),此(ci)外還可抽除含塵,含水(shui)(shui)(shui)的(de)(de)氣(qi)(qi)體(ti),因(yin)此(ci),水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)的(de)(de)應(ying)用(yong)日益增大(da)。 水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)的(de)(de)工(gong)作原理示意(yi)圖,水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)是由(you)(you)葉(xie)(xie)(xie)輪(lun)(lun)、泵(beng)(beng)(beng)(beng)體(ti)、吸排氣(qi)(qi)盤、水(shui)(shui)(shui)在(zai)(zai)泵(beng)(beng)(beng)(beng)體(ti)內(nei)壁形成(cheng)(cheng)的(de)(de)水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)(huan)、吸氣(qi)(qi)口、排氣(qi)(qi)口、輔助排氣(qi)(qi)閥(fa)等(deng)組成(cheng)(cheng)的(de)(de)。 葉(xie)(xie)(xie)輪(lun)(lun)被偏心(xin)的(de)(de)安裝在(zai)(zai)泵(beng)(beng)(beng)(beng)體(ti)中,當葉(xie)(xie)(xie)輪(lun)(lun)按圖示方向旋轉時(shi),進入水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)泵(beng)(beng)(beng)(beng)體(ti)的(de)(de)水(shui)(shui)(shui)被葉(xie)(xie)(xie)輪(lun)(lun)拋向四周,由(you)(you)于(yu)(yu)離心(xin)力(li)(li)的(de)(de)作用(yong),水(shui)(shui)(shui)形成(cheng)(cheng)了(le)一(yi)個與泵(beng)(beng)(beng)(beng)腔形狀相(xiang)似的(de)(de)等(deng)厚度的(de)(de)封閉的(de)(de)水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)(huan)。水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)(huan)的(de)(de)上(shang)部(bu)內(nei)表面恰(qia)好與葉(xie)(xie)(xie)輪(lun)(lun)輪(lun)(lun)轂相(xiang)切(如(ru)(ru)(ru)Ⅰ -Ⅰ斷(duan)面),水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)(huan)的(de)(de)下(xia)部(bu)內(nei)表面剛(gang)好與葉(xie)(xie)(xie)片(pian)頂(ding)端接觸(chu)(實際上(shang),葉(xie)(xie)(xie)片(pian)在(zai)(zai)水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)(huan)內(nei)有一(yi)定的(de)(de)插入深(shen)度)。此(ci)時(shi),葉(xie)(xie)(xie)輪(lun)(lun)輪(lun)(lun)轂與水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)(huan)之間(jian)形成(cheng)(cheng)了(le)一(yi)個月牙形空(kong)(kong)間(jian),而(er)這一(yi)空(kong)(kong)間(jian)又(you)被葉(xie)(xie)(xie)輪(lun)(lun)分成(cheng)(cheng)與葉(xie)(xie)(xie)片(pian)數目相(xiang)等(deng)的(de)(de)若干個小腔。如(ru)(ru)(ru)果以葉(xie)(xie)(xie)輪(lun)(lun)的(de)(de)上(shang)部(bu) 0°為(wei)起點,那么葉(xie)(xie)(xie)輪(lun)(lun)在(zai)(zai)旋轉前 180°時(shi),小腔的(de)(de)容積逐(zhu)漸由(you)(you)小變(bian)大(da)(即從斷(duan)面Ⅰ -Ⅰ到Ⅱ -Ⅱ),壓(ya)(ya)強不...