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更(geng)新(xin)時(shi)間(jian):2021-05-21
進(jin)口布赫bucher齒(chi)輪泵(beng)QX42-020R隨著人口的增長於(yu)經(jing)濟的發展能(neng)源(yuan)問題日(ri)益受(shou)到(dao)重(zhong)視,尤其是(shi)我(wo)國(guo),節(jie)約(yue)能(neng)源(yuan)變(bian)得(de)越(yue)來越(yue)重要(yao)。為(wei)強化保(bao)證企業(ye)的節(jie)能(neng)觀念(nian),我(wo)國(guo)對(dui)生(sheng)產(chan)用(yong)電(dian)有(you)可能(neng)啟動(dong)更(geng)為(wei)嚴(yan)厲(li)的價(jia)格杠桿,因此(ci),節(jie)能(neng)化就成(cheng)為(wei)了當前(qian)齒(chi)輪泵(beng)發展的壹個(ge)重(zhong)要(yao)方(fang)向。
進(jin)口布赫bucher齒(chi)輪泵(beng)QX42-020R
布赫齒(chi)輪油(you)泵(beng)因(yin)受(shou)定排量的結(jie)構(gou)限制,通常(chang)認為(wei)齒(chi)輪泵(beng)僅能(neng)作恒(heng)流量(liang)液壓(ya)源(yuan)使用。
在(zai)泵上直(zhi)接(jie)安裝(zhuang)控(kong)制閥,可省去泵(beng)與方(fang)向閥之間(jian)管(guan)路,從而控(kong)制了成(cheng)本(ben)。較(jiao)少(shao)管(guan)件(jian)及連(lian)接(jie)件(jian)可減(jian)少(shao)泄(xie)漏,從(cong)而提(ti)高工(gong)作可(ke)靠性。而且泵本(ben)身(shen)安裝(zhuang)閥(fa)可降(jiang)低(di)回路的循環壓(ya)力,提(ti)高其工(gong)作性能(neng)。下面(mian)是(shi)壹些可提(ti)高齒(chi)輪泵(beng)基(ji)本(ben)功能(neng)的回路,其中(zhong)有(you)些是(shi)實(shi)踐證明(ming)可行的基(ji)本回路,而有(you)些則屬創(chuang)新研(yan)究(jiu)。
進(jin)口布赫bucher齒(chi)輪泵(beng)QX42-020R
布赫就核心組成(cheng)部(bu)件(jian)齒(chi)輪而(er)言(yan),主要(yao)由(you)公(gong)法(fa)線(xian)齒(chi)輪泵(beng)和(he)圓(yuan)弧(hu)齒(chi)輪泵(beng)。公(gong)法(fa)線(xian)齒(chi)輪泵(beng)輸(shu)送(song)含(han)雜(za)質(zhi)的介(jie)質(zhi)比圓(yuan)弧(hu)齒(chi)輪泵(beng)要(yao)耐(nai)用(yong),而(er)圓(yuan)弧(hu)齒(chi)輪泵(beng)結(jie)構(gou)特殊,輸(shu)送(song)幹凈的介(jie)質(zhi),噪音低,壽(shou)命(ming)長(chang),各(ge)有(you)各(ge)的優點(dian)。
布赫齒(chi)輪泵(beng)由(you)壹個(ge)獨(du)立(li)的電(dian)機(ji)驅(qu)動,可有(you)效地(di)阻(zu)斷(duan)上遊(you)的壓(ya)力脈動及流(liu)量波動(dong)。在(zai)齒(chi)輪泵(beng)出(chu)口處的壓(ya)力脈動可以控(kong)制(zhi)在1%以內(nei)。在(zai)擠(ji)出(chu)生(sheng)產(chan)線(xian)上采(cai)用壹臺(tai)齒(chi)輪泵(beng),可(ke)以提(ti)高流(liu)量輸(shu)出(chu)速(su)度,減少(shao)物(wu)料在(zai)擠(ji)出(chu)機(ji)內的剪(jian)切及駐留時(shi)間(jian)。
布赫外嚙合齒(chi)輪泵(beng)是(shi)應用*泛的壹種(zhong)齒(chi)輪泵(beng),壹般齒(chi)輪泵(beng)通(tong)常(chang)指的就是(shi)外(wai)嚙(nie)合齒(chi)輪泵(beng)。它(ta)的結(jie)構(gou)如(ru)圖1所(suo)示,主要(yao)有(you)主動齒(chi)輪、從(cong)動(dong)齒(chi)輪、泵(beng)體(ti)、泵(beng)蓋(gai)和(he)安全(quan)閥(fa)等組成(cheng)。泵(beng)體(ti)、泵(beng)蓋(gai)和(he)齒(chi)輪構(gou)成(cheng)的密封空(kong)間(jian)就是(shi)齒(chi)輪泵(beng)的工(gong)作室(shi)。兩(liang)個(ge)齒(chi)輪的輪(lun)軸分別(bie)裝在兩泵蓋(gai)上的軸(zhou)承(cheng)孔(kong)內(nei),主動齒(chi)輪軸(zhou)伸(shen)出(chu)泵(beng)體,由(you)電(dian)動(dong)機(ji)帶動旋(xuan)轉。外嚙合齒(chi)輪泵(beng)結(jie)構(gou)簡(jian)單、重量輕、造(zao)價(jia)低、工(gong)作可(ke)靠、應用範圍廣。
布赫齒(chi)輪泵(beng)工(gong)作時(shi),主動輪(lun)隨電(dian)動(dong)機(ji)壹起(qi)旋(xuan)轉並帶動從動輪跟(gen)著旋轉。當吸(xi)入室(shi)壹側的嚙(nie)合齒(chi)逐漸(jian)分開(kai)時(shi),吸(xi)入室(shi)容(rong)積(ji)增大,壓(ya)力降(jiang)低(di),便(bian)將(jiang)吸(xi)人管中(zhong)的液(ye)體吸(xi)入泵(beng)內;吸(xi)入液(ye)體分兩路在齒(chi)槽內(nei)被(bei)齒(chi)輪推(tui)送(song)到排(pai)出(chu)室(shi)。液(ye)體(ti)進(jin)入(ru)排(pai)出(chu)室(shi)後(hou),由(you)於(yu)兩(liang)個(ge)齒(chi)輪的輪(lun)齒(chi)不斷(duan)嚙(nie)合,使液體(ti)受(shou)擠(ji)壓(ya)而從(cong)排出(chu)室(shi)進(jin)入(ru)排(pai)出(chu)管(guan)中。主動齒(chi)輪和(he)從動(dong)齒(chi)輪不(bu)停地(di)旋(xuan)轉,泵就能(neng)連(lian)續不斷(duan)地(di)吸(xi)入和(he)排出(chu)液(ye)體。
泵(beng)體上裝有(you)安全(quan)閥(fa),當排(pai)出(chu)壓(ya)力超(chao)過(guo)規定壓(ya)力時(shi),輸(shu)送(song)液體(ti)可以自動(dong)頂開(kai)安全(quan)閥(fa),使高壓(ya)液體(ti)返(fan)回吸(xi)入管(guan)。
布赫內嚙合齒(chi)輪泵(beng),它(ta)由(you)壹對(dui)相互嚙合的內(nei)齒(chi)輪及它(ta)們中間的月(yue)牙(ya)形件(jian)、泵殼等(deng)構(gou)成(cheng)。月(yue)牙(ya)形件(jian)的作用(yong)是(shi)將(jiang)吸(xi)入室(shi)和(he)排出(chu)室(shi)隔(ge)開(kai)。當主動齒(chi)輪旋(xuan)轉時(shi),在(zai)齒(chi)輪脫開(kai)嚙合的地(di)方(fang)形成(cheng)局部真(zhen)空(kong),液(ye)體被(bei)吸(xi)入泵(beng)內充滿(man)吸(xi)入室(shi)各(ge)齒(chi)間,然後(hou)沿(yan)月(yue)牙(ya)形件(jian)的內(nei)外兩側分兩(liang)路(lu)進(jin)入(ru)排(pai)出(chu)室(shi)。在(zai)輪(lun)齒(chi)進(jin)入(ru)嚙(nie)合的地(di)方(fang),存(cun)在於(yu)齒(chi)間的液(ye)體被(bei)擠(ji)壓(ya)而送(song)進(jin)排(pai)出(chu)管(guan)。
齒(chi)輪泵(beng)除(chu)具(ju)有(you)自吸(xi)能(neng)力、流量與排出(chu)壓(ya)力無關(guan)等(deng)特點(dian)外(wai),泵殼上無吸(xi)入閥(fa)和(he)排出(chu)閥(fa),具(ju)有(you)結(jie)構(gou)簡(jian)單,流量均(jun)勻、工(gong)作可(ke)靠等(deng)特性,但效率(lv)低、噪音和(he)振動大(da)、易(yi)磨(mo)損,主要(yao)用(yong)來輸送(song)無腐蝕性、無固體顆(ke)粒並且具(ju)有(you)潤滑能(neng)力的各(ge)種(zhong)油類,溫(wen)度壹般不(bu)超(chao)過(guo)70 ℃,例如(ru)潤(run)滑油、食用(yong)植物(wu)油等(deng)。壹般流(liu)量(liang)範圍為(wei)0.045~30ms/h,壓(ya)力範圍為(wei)0.7—20MPa,工(gong)作轉速為(wei)1200—4000r/min。
運(yun)行維護(hu)
布赫齒(chi)輪泵(beng)起(qi)動(dong)
布赫齒(chi)輪泵(beng)
(1)啟(qi)動(dong)前檢查(zha)全(quan)部管路(lu)法(fa)蘭,接(jie)頭的密封性。
(2)盤動聯軸器,無摩(mo)擦及碰(peng)撞聲(sheng)音。
(3)啟(qi)動應向泵內註(zhu)入輸(shu)送(song)液體(ti)。
(4)啟動前應全開(kai)吸(xi)入和(he)排出(chu)管(guan)路中(zhong)的閥(fa)門(men),嚴(yan)禁(jin)閉(bi)閥(fa)啟(qi)動。
(5)驗證電(dian)機(ji)轉動方(fang)向後,啟動(dong)電(dian)機(ji)。
布赫齒(chi)輪泵(beng)停車
(1)關(guan)閉(bi)電(dian)動(dong)機(ji)。
(2)關(guan)閉(bi)泵(beng)的進(jin)、出(chu)口閥門(men)。
QX42-025//24-003R06-ME
QX42-025/21-012R
QX42-025/21-016R
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QX42-025/22-005/22-005R
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QX42-025/32-010R
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QX51-080/33-012/33-012R
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進(jin)口布赫bucher齒(chi)輪泵(beng)QX42-020R
公(gong)司(si)主要(yao)以下優勢品(pin)牌產(chan)品(pin),報價(jia)快,咨(zi)詢!
1:氣(qi)動(dong)元(yuan)件(jian):
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德(de)國(guo)HAWE哈(ha)威 德(de)國(guo)REXROTH力士樂, 德國(guo)HYDAC-賀(he)德(de)克,德國(guo)E+H德(de)國(guo)博力謀(BELIMO)_日(ri)本油研(yan)(YUKEN) 日(ri)本不二越(yue)NACHI., 日(ri)本TOYOOKI豐興,日(ri)本大金液(ye)壓(ya)DAIKIN意(yi)大利(li)ATOS阿托(tuo)斯(si), 日(ri)本東京(jing)美(mei)等(deng).