產品中心
![](http://img73.chem17.com/gxhpic_6d392a219e/41d711f7cd1868fb66b3f5502cbf43bf36796fc10caea3512b73d563cd4675b4f38cb1e6a5a70843.png)
德國REXROTH力士樂葉片泵全新價格好
德國REXROTH力士樂葉片泵全新價格好REXROTH力士樂(le)葉片(pian)泵由轉(zhuan)子(zi)1、定子(zi)2、葉片(pian)3、配(pei)油(you)(you)盤(pan)和端蓋等部件所組成(cheng)。定子(zi)的(de)內(nei)表(biao)面是圓柱形孔。轉(zhuan)子(zi)和定子(zi)之間存(cun)在(zai)著(zhu)偏心。葉片(pian)在(zai)轉(zhuan)子(zi)的(de)槽(cao)內(nei)可靈(ling)活(huo)滑(hua)動(dong)(dong),在(zai)轉(zhuan)子(zi)轉(zhuan)動(dong)(dong)時的(de)離心力以(yi)及通(tong)入葉片(pian)根部壓(ya)力油(you)(you)的(de)作用下,葉片(pian)頂部貼緊(jin)在(zai)定子(zi)內(nei)表(biao)面上,于是兩相(xiang)鄰葉片(pian)、配(pei)油(you)(you)盤(pan)、定子(zi)和轉(zhuan)子(zi)間便形成(cheng)了一個個密封的(de)工作腔。
德國REXROTH力士樂葉片泵全新價格好
REXROTH力(li)(li)士樂葉片(pian)(pian)(pian)(pian)泵(beng)由轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)1、定(ding)(ding)子(zi)(zi)(zi)(zi)2、葉片(pian)(pian)(pian)(pian)3、配油(you)(you)(you)(you)(you)盤(pan)(pan)和(he)(he)端蓋等部件所組成(cheng)。定(ding)(ding)子(zi)(zi)(zi)(zi)的(de)(de)內(nei)表面(mian)是圓柱(zhu)形(xing)(xing)孔。轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)和(he)(he)定(ding)(ding)子(zi)(zi)(zi)(zi)之間存在著偏心(xin)。葉片(pian)(pian)(pian)(pian)在轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)的(de)(de)槽(cao)內(nei)可靈活滑(hua)動,在轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)轉(zhuan)(zhuan)(zhuan)(zhuan)動時(shi)的(de)(de)離心(xin)力(li)(li)以及通(tong)入葉片(pian)(pian)(pian)(pian)根部壓(ya)力(li)(li)油(you)(you)(you)(you)(you)的(de)(de)作用(yong)下,葉片(pian)(pian)(pian)(pian)頂部貼緊在定(ding)(ding)子(zi)(zi)(zi)(zi)內(nei)表面(mian)上(shang),于是兩相鄰葉片(pian)(pian)(pian)(pian)、配油(you)(you)(you)(you)(you)盤(pan)(pan)、定(ding)(ding)子(zi)(zi)(zi)(zi)和(he)(he)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)間便形(xing)(xing)成(cheng)了一個(ge)個(ge)密封(feng)(feng)的(de)(de)工作腔(qiang)(qiang)。當轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)按逆時(shi)針方向(xiang)旋(xuan)轉(zhuan)(zhuan)(zhuan)(zhuan)時(shi),圖(tu)右側的(de)(de)葉片(pian)(pian)(pian)(pian)向(xiang)外伸出,密封(feng)(feng)工作腔(qiang)(qiang)容積逐漸增(zeng)大,產(chan)生真空,于是通(tong)過吸油(you)(you)(you)(you)(you)口6和(he)(he)配油(you)(you)(you)(you)(you)盤(pan)(pan)5上(shang)窗口將油(you)(you)(you)(you)(you)吸入。而(er)(er)在圖(tu)的(de)(de)左側。葉片(pian)(pian)(pian)(pian)往里縮(suo)進,密封(feng)(feng)腔(qiang)(qiang)的(de)(de)容積逐漸縮(suo)小(xiao),密封(feng)(feng)腔(qiang)(qiang)中(zhong)的(de)(de)油(you)(you)(you)(you)(you)液經配油(you)(you)(you)(you)(you)盤(pan)(pan)另一窗口和(he)(he)壓(ya)油(you)(you)(you)(you)(you)口1被(bei)壓(ya)出而(er)(er)輸出到系(xi)統(tong)中(zhong)去。這種泵(beng)在轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)轉(zhuan)(zhuan)(zhuan)(zhuan)一轉(zhuan)(zhuan)(zhuan)(zhuan)過程中(zhong),吸油(you)(you)(you)(you)(you)壓(ya)油(you)(you)(you)(you)(you)各一次,故稱單作用(yong)泵(beng)。轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)受到徑向(xiang)液壓(ya)不(bu)平衡作用(yong)力(li)(li),故又稱非平衡式泵(beng),其軸承(cheng)負(fu)載較(jiao)大。改變(bian)定(ding)(ding)子(zi)(zi)(zi)(zi)和(he)(he)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)間的(de)(de)偏心(xin)量(liang)(liang),便可改變(bian)泵(beng)的(de)(de)排量(liang)(liang),故這種泵(beng)都是變(bian)量(liang)(liang)泵(beng)。
REXROTH葉(xie)(xie)片泵(beng)(beng)均為臥(wo)式、單泵(beng)(beng)殼結(jie)構(gou)的(de)離(li)心泵(beng)(beng)。采用(yong)(yong)特殊的(de)卡(ka)箍夾(jia)緊泵(beng)(beng)體與(yu)泵(beng)(beng)蓋,泵(beng)(beng)的(de)吐出口方(fang)向可在360度的(de)任何一個位置,安裝使用(yong)(yong)方(fang)便(bian)。 砂(sha)泵(beng)(beng)的(de)軸(zhou)(zhou)(zhou)承組(zu)件采用(yong)(yong)圓筒式結(jie)構(gou),便(bian)于調整葉(xie)(xie)輪與(yu)泵(beng)(beng)體之間的(de)間隙,維修時可整體拆除。軸(zhou)(zhou)(zhou)承采用(yong)(yong)油脂潤(run)滑。砂(sha)泵(beng)(beng)的(de)軸(zhou)(zhou)(zhou)封形式有填料密封、付葉(xie)(xie)輪密封、機械密封。砂(sha)泵(beng)(beng)流道寬(kuan)暢,汽蝕(shi)性能好,效(xiao)率高,耐磨蝕(shi)。 傳(chuan)動(dong)方(fang)式主要有V型三(san)角帶傳(chuan)動(dong)、彈性聯軸(zhou)(zhou)(zhou)器傳(chuan)動(dong)、輪減速(su)箱(xiang)傳(chuan)動(dong)、液力偶合器傳(chuan)動(dong)、變頻驅動(dong)裝置,可控硅(gui)調速(su)等。 過流部(bu)件材質采用(yong)(yong)高硬度的(de)耐磨合金鑄鐵。
采用多種速度和多種變(bian)型(xing)方式,使得泵在*工(gong)況(kuang)下運行。使用壽(shou)命長,運行效益高,能滿足多類惡劣的輸送條件。
如果已達到與設定的彈簧力相一致的壓力,則會向零位置方向推動定子環 (5),使其離開(kai)偏心位置。流(liu)(liu)量確定為剛移(yi)除的設定值。若達到了彈簧(huang) (6) 處設定的峰值壓力,則(ze)泵幾乎(hu)會將流(liu)(liu)量控制為零(ling)。保持(chi)工作壓力,僅更換泄漏位置。這樣(yang),液(ye)壓油的功率損耗(hao)和熱量即(ji)可保持(chi)為最小。
REXROTH葉片泵油(you)箱(xiang)焊(han)接完畢(bi)后(hou)(hou)應先進行滲(shen)漏(lou)試驗(yan)。滲(shen)漏(lou)檢查(cha)(cha)可用(yong)下列兩種(zhong)方法(fa)之一:一是油(you)箱(xiang)外(wai)部所有(you)(you)焊(han)縫(feng)(feng)涂(tu)上石(shi)灰液(ye),待干后(hou)(hou),在(zai)(zai)油(you)箱(xiang)內注(zhu)入少量(liang)煤油(you),將焊(han)縫(feng)(feng)置(zhi)于煤油(you)浸泡位置(zhi),停留(liu)l0min,目(mu)測外(wai)部是否有(you)(you)煤油(you)滲(shen)出(chu),逐步翻動油(you)箱(xiang),使各面(mian)的焊(han)縫(feng)(feng)都能用(yong)此法(fa)檢查(cha)(cha)到;二是在(zai)(zai)外(wai)部石(shi)灰液(ye)干后(hou)(hou),在(zai)(zai)油(you)箱(xiang)內注(zhu)滿清(qing)水,停放8h后(hou)(hou)檢查(cha)(cha)是否有(you)(you)滲(shen)漏(lou)。力(li)士(shi)樂REXROTH葉片泵對于加壓油(you)箱(xiang)還必須進行加壓試驗(yan),試驗(yan)壓力(li)為工作壓力(li)的1.5倍(bei),保壓2h不得有(you)(you)滲(shen)漏(lou)。
REXROTH葉(xie)(xie)片泵工作(zuo)(zuo)前(qian),先將泵內(nei)充滿(man)液(ye)(ye)體(ti),然后啟動(dong)離心泵,葉(xie)(xie)輪(lun)快(kuai)速轉動(dong),葉(xie)(xie)輪(lun)的(de)葉(xie)(xie)片驅(qu)使液(ye)(ye)體(ti)轉動(dong),液(ye)(ye)體(ti)轉動(dong)時(shi)(shi)依靠慣(guan)性向葉(xie)(xie)輪(lun)外緣流(liu)(liu)去,同(tong)時(shi)(shi)葉(xie)(xie)輪(lun)從吸入室吸進液(ye)(ye)體(ti),在這一過程中(zhong),葉(xie)(xie)輪(lun)中(zhong)的(de)液(ye)(ye)體(ti)繞流(liu)(liu)葉(xie)(xie)片,在繞流(liu)(liu)運(yun)動(dong)中(zhong)液(ye)(ye)體(ti)作(zuo)(zuo)用(yong)(yong)一升力(li)于(yu)葉(xie)(xie)片,反(fan)過來(lai)葉(xie)(xie)片以一個(ge)與(yu)此(ci)升力(li)大小相等、方向相反(fan)的(de)力(li)作(zuo)(zuo)用(yong)(yong)于(yu)液(ye)(ye)體(ti),這個(ge)力(li)對(dui)液(ye)(ye)體(ti)做功,使液(ye)(ye)體(ti)得到(dao)能量而(er)流(liu)(liu)出葉(xie)(xie)輪(lun),這時(shi)(shi)液(ye)(ye)體(ti)的(de)動(dong)能與(yu)壓能均增大。
R900580382 PV7-1X/16-20RE01MC0-16
R900580381 PV7-1X/10-14RE01MC0-16
R900576487 PV7-1X/25-45RE01MC5-08WH
R900574560 PV7-1X/63-94RE07MD0-08
R900573212 PV7-1X/16-20RE01MD0-16-A234
R900571305 PV7-1X/63-71RE07KC0-16
R900568873 PV7-1X/100-150RE07KC0-08
R900568833 PV7-1X/25-45RE01MD0-08
R900564746 PV7-1X/06-10RA01MA3-10
R900563233 PV7-1X/06-10RA01MA0-10
德國REXROTH力士樂葉片泵全新價格好