力士樂齒輪泵0510725349 *銷售
武穴黎翔機(jī)電設(shè)備有限公司主營:REXROTH力士樂、
VICKERS威格士、ATOS阿托斯、SUN太陽、
DENISON丹尼遜、PARKER派克、DUPLOMATIC
迪普馬、HAWE哈威、HYDAC賀德克,CALZONI
卡桑尼、MOOG美國穆格,YUKEN油研,HYDRAFORCE海德福斯等,
WANDFLUH萬福樂,價格優(yōu)勢
,歡迎詢價。
經(jīng)營產(chǎn)品:
閥類:電磁閥、換向閥、單向閥、溢流閥、減壓閥、平衡
閥、插裝閥、比例閥等
泵類:齒輪泵、柱塞泵、葉片泵等
承諾:保證原裝*,假一賠十 量大價格好商量?。?/p>
齒輪泵的概念是很簡單的,即它的zui基本形式就是兩個尺寸相同的齒輪在一個緊密配合的殼體內(nèi)相互
嚙合旋轉(zhuǎn),這個殼體的內(nèi)部類似“8”字形,兩個齒輪裝在里面,齒輪的外徑及兩側(cè)與殼體緊密配合。來自于擠出機(jī)的物料在吸入口進(jìn)入兩個齒輪中間,并充滿這一空間,隨著齒的旋轉(zhuǎn)沿殼體運動,zui后在兩齒嚙合時排出。
在術(shù)語上講,齒輪泵也叫正排量裝置,即像一個缸筒內(nèi)的活塞,當(dāng)一個齒進(jìn)入另一個齒的流體空間時,液體就被機(jī)械性地擠排出來。因為液體是不可壓縮的,所以液體和齒就不能在同一時間占據(jù)同一空間,這樣,液體就被排除了。由于齒的不斷嚙合,這一現(xiàn)象就連續(xù)在發(fā)生,因而也就在泵的出口提供了一個連續(xù)排除量,泵每轉(zhuǎn)一轉(zhuǎn),排出的量是一樣的。隨著驅(qū)動軸的不間斷地旋轉(zhuǎn),泵也就不間斷地排出流體。泵的流量直接與泵的轉(zhuǎn)速有關(guān)。
實際上,在泵內(nèi)有很少量的流體損失,這使泵的運行效率不能達(dá)到*,因為這些流體被用來潤滑軸承及齒輪兩側(cè),而泵體也絕不可能無間隙配合,故不能使流體*地從出口排出,所以少量的流體損失是必然的。然而泵還是可以良好地運行,對大多數(shù)擠出物料來說,仍可以達(dá)到93%~98%的效率。
對于粘度或密度在工藝中有變化的流體,這種泵不會受到太多影響。如果有一個阻尼器,比如在排出口側(cè)放一個濾網(wǎng)或一個限制器,泵則會推動流體通過它們。如果這個阻尼器在工作中變化,亦即如果濾網(wǎng)變臟、堵塞了,或限制器的背壓升高了,則泵仍將保持恒定的流量,直至達(dá)到裝置中zui弱的部件的機(jī)械極限(通常裝有一個扭矩限制器)。
對于一臺泵的轉(zhuǎn)速,實際上是有限制的,這主要取決于工藝流體,如果傳送的是油類,泵則能以很高的速度轉(zhuǎn)動,但當(dāng)流體是一種高粘度的聚合物熔體時,這種限制就會大幅度降低。
推動高粘流體進(jìn)入吸入口一側(cè)的兩齒空間是非常重要的,如果這一空間沒有填充滿,則泵就不能排出準(zhǔn)確的流量,所以PV值(壓力×流速)也是另外一個限制因素,而且是一個工藝變量。由于這些限制,齒輪泵制造商將提供一系列產(chǎn)品,即不同的規(guī)格及排量(每轉(zhuǎn)一周所排出的量)。這些泵將與具體的應(yīng)用工藝相配合,以使系統(tǒng)能力及價格達(dá)到*。
PEP-II泵的齒輪與軸共為一體,采用通體淬硬工藝,可獲得更長的工作壽命。“D”型軸承結(jié)合了強(qiáng)制潤滑機(jī)理,使聚合物經(jīng)軸承表面,并返回到泵的進(jìn)口側(cè),以確保旋轉(zhuǎn)軸的有效潤滑。這一特性減少了聚合物滯留并降解的可能性。精密加工的泵體可使“D”型軸承與齒輪軸精確配合,確保齒輪軸不偏心,以防齒輪磨損。Parkool密封結(jié)構(gòu)與聚四氟唇型密封共同構(gòu)成水冷密封。這種密封實際上并不接觸軸的表面,它的密封原理是將聚合物冷卻到半熔融狀態(tài)而形成自密封。也可以采用Rheoseal密封,它在軸封內(nèi)表上加工有反向螺旋槽,可使聚合物被反壓回到進(jìn)口。為便于安裝,制造商設(shè)計了一個環(huán)形螺栓安裝面,以使與其它設(shè)備的法蘭安裝相配合,這使得筒形法蘭的制造更容易。
PEP-II齒輪泵帶有與泵的規(guī)格相匹配的加熱元件,可供用戶選配,這可保證快速加溫和熱量控制。與泵體內(nèi)加熱方式不同,這些元件的損壞只限于一個板子上,與整個泵無關(guān)。
驅(qū)動裝置
力士樂Rexroth齒輪泵0510525018
AZPF-1X-014RCB20MB
力士樂Rexroth齒輪泵0510525018
AZPF-1X-014RCB20MB
材質(zhì):鑄鋼
流量(m3/h):1500
轉(zhuǎn)速:1500
原理:齒輪泵
葉輪數(shù)目:多級
必需汽蝕余量(m):6
性能:變頻
排出壓力(Mpa):280
效率(%):100
泵軸位置:臥式
用途:管道泵
適用范圍:自動化流體
驅(qū)動方式:電磁
力士樂Rexroth齒輪泵0510525018產(chǎn)品描述
齒輪泵是依靠泵缸與嚙合齒輪間所形成的工作容積變化和移動來輸送液體或使之增壓的回轉(zhuǎn)泵。由兩個齒輪、泵體與前后蓋組成兩個封閉空間,當(dāng)齒輪轉(zhuǎn)動時,齒輪脫開側(cè)的空間的體積從小變大,形成真空,將液體吸入,齒輪嚙合側(cè)的空間的體積從大變小,而將液體擠入管路中去。吸入腔與排出腔是靠兩個齒輪的嚙合線來隔開的。齒輪泵的排出口的壓力*取決于泵出處阻力的大小。
就核心組成部件齒輪而言主要由公法線齒輪泵和圓弧齒輪泵。公法線齒輪泵輸送含雜質(zhì)的介質(zhì)比圓弧齒輪泵要耐用,而圓弧齒輪泵結(jié)構(gòu)特殊,輸送干凈的介質(zhì)噪音低,壽命長,各有各的優(yōu)點。
*型號
0510425009 AZPF-1X-008RCB20MB
0510225006 AZPF-1X-004RCB20MB
0510225013 AZPF-1X-004RRR20MB
0510225023 AZPF-1X-004RAB01MB
0510325006 AZPF-1X-005RCB20MB
0510325013 AZPF-1X-005RRR20MB
0510325026 AZPF-1X-005RAB01MB
0510425009 AZPF-1X-008RCB20MB
0510425020 AZPF-1X-008RRR20MB
0510425044 AZPF-1X-008RAB01MB
0510525009 AZPF-1X-011RCB20MB
0510525018 AZPF-1X-014RCB20MB
0510525019 AZPF-1X-011RRR20MB
0510525020 AZPF-1X-014RRR20MB
0510525076 AZPF-1X-011RAB01MB
0510625013 AZPF-1X-019RCB20MB
0510625022 AZPF-1X-016RCB20MB
0510625028 AZPF-1X-016RRR20MB
0510625029 AZPF-1X-019RRR20MB
0510625077 AZPF-1X-016RAB01MB
0510725030 AZPF-1X-022RCB20MB
0510725077 AZPF-1X-022RRR20MB
0510725120 AZPF-1X-022RAB01MB
0510225006 AZPF-12-004RCB20KB
0510425009 AZPF-10-008RCB20MB
0510225008 AZPF-10-004RFB20MB
0510225012 AZPF-10-004RHO30MB
0510225014 AZPF-10-004RNL20KB
0510225010 AZPF-10-004RQR20MB
0510225013 AZPF-10-004RRR12MB
0510325306 AZPF-10-004RRR20MB
0510315307 AZPF-10-005LCB20MB
力士樂Rexroth齒輪泵0510525018有現(xiàn)貨
0510225006 0510325006
0510425009 0510525009
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0510545002 0510645005
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力士樂Rexroth齒輪泵0510525018有現(xiàn)貨
0510525009 AZPF-10-011LRR12MB
0510225307 AZPF-10-004LCB20MB
0510225308 AZPF-10-004LFB20MB
0510225314 AZPF-10-004LHO30MB
0510325308 AZPF-10-005LFB20MB
0510325312 AZPF-10-005LHO30MB
0510325313 AZPF-10-005LNL20KB
0510325006 AZPF-10-005LRR20MB
0510325007 AZPF-11-005RCB20MB
0510325018 AZPF-10-005RFB20MB
0510325008 AZPF-10-005RHO01MB
0510325012 AZPF-10-005RHO30MB
0510325016 AZPF-10-005RNL20KB
0510325010 AZPF-10-005RQR20MB
0510325013 AZPF-10-005RRR12MB
0510425307 AZPF-10-005RRR20MB
0510415326 AZPF-10-008LCB20MB
0510525009 AZPF-10-011LRR12MB
0510225007 AZPF-10-004RCP20MD008xx
0510225006 AZPF-12-004RCB20KB
0510425009 AZPF-10-008RCB20MB
0510901010 AZPFF-11-019/019LRR2020MB
0510766309 AZPGG-12-028/028LDC2020MB
0510766010 AZPNF-11-025/014RDC2020KB
0510765364 AZPFF-11-022/022LRR2020KB-S0023
0510765065 AZPNF-11-032/011RDC720KB-S0023
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0510725407 AZPN-11-032LDC7KB-S0023
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0510725328 AZPG-11-045LDC20MB
0510725324 AZPG-11-032LDC20MB
0510725106 AZPN-11-032RDC7KB-S0023
0510725105 AZPN-11-028RDC7KB-S0023
0510725102 AZPF-11-022RRR20KB-S0023
0510725030 AZPF-12-022RCB20KB
0510525009 AZPF-10-011LRR12MB
0510415324 AZPF-10-008LCP20MB-S0288
0510425308 AZPF-10-008LCP20MD200xx
0510425315 AZPF-10-008LFB20MB
0510425309 AZPF-10-008LFO30MB
0510425009 AZPF-10-008LHO30MB
0510415012 AZPF-11-008RCB20MB
0510425010 AZPF-10-008RCP20MD008xx
0510425021 AZPF-10-008RFB20MB
0510425027 AZPF-10-008RFO30MB
0510425011 AZPF-10-008RHO01MB
0510425019 AZPF-10-008RHO30MB
0510425025 AZPF-10-008RNL20KB
0510425015 AZPF-10-008RQR20MB
0510425020 AZPF-10-008RRR12MB
0510425029 AZPF-11-008RRR20MB
0510525311 AZPF-10-008RRR20MExxx08
0510515327 AZPF-10-011LCB20MB
0510515314 AZPF-10-011LCP20MB-S0288
0510515321 AZPF-10-011LCP20MSxxx12-S0007
0510525312 AZPF-10-011LCP20MSxxx21-S0007
0510525323 AZPF-10-011LFB20MB
0510525331 AZPF-10-011LFO30MB
0510525322 AZPF-10-011LFO30PB
0510525313 AZPF-10-011LHO20MSxxx25-S0002
0510525315 AZPF-10-011LHO30KB
0510525009 AZPF-10-011LRR12MB
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0510525010 AZPF-10-011RCP20MD008xx
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0510525024 AZPF-10-011RFN20MB
0510525039 AZPF-10-011RFO30MB
0510525021 AZPF-10-011RHO01MB
0510525009 AZPF-10-011LRR12MB
0510525011 AZPF-10-011RHO20KSxxx15-S0002
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0510525328 AZPF-10-014LCP20MB-S0288
0510525314 AZPF-10-014LFB20MB
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0510545302 AZPF-10-014LRR20MB
0510525018 AZPF-10-014LSG20MB
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0510625315 AZPF-10-014RSG20MB
0510290166 AZPF-11-016LCB20MB
0510615329 AZPF-10-016LCP12PB
力士樂Rexroth齒輪泵0510525018有現(xiàn)貨
AZPF-10-016LCP20MB-S0288
0510615322 AZPF-10-016LCP20MExxx09-S0007
0510615344 AZPF-10-016LCP20MSxxx12-S0007
0510625317 AZPF-10-016LCP20MSxxx21-S0007
0510525009 AZPF-10-011LRR12MB
0510625327 AZPF-10-016LFB20MB
0510625318 AZPF-10-016LFO30PB
0510625329 AZPF-10-016LHO30KB
0510625022 AZPF-10-016LRR20MB
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0510615030 AZPF-10-016RCP20MB-S0288
0510625015 AZPF-10-016RCP20MD008xx
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0510625053 AZPF-10-016RHO30MB
0510625021 AZPF-10-016RNL20KSxxx15
0510625042 AZPF-10-016RQR12MB
0510625020 AZPF-10-016RQR20MB
0510625028 AZPF-10-016RRR12MB
0510625031 AZPF-10-016RRR20MB
0510645005 AZPF-10-016RRR20MSxxx21
0510625314 AZPF-10-016RSG20MB
0510625316 AZPF-10-019LCB20MB
0510625332 AZPF-10-019LFB20MB
0510625319 AZPF-10-019LFO30PB-S0012
0510625368 AZPF-10-019LHO30KB
0510625346 AZPF-10-019LNL20KB
0510625013 AZPF-10-019LRR12MB
0510615031 AZPF-11-019RCB20MB
0510625014 AZPF-10-019RCP20MD008xx
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0510625049 AZPF-10-019RFN20MB
0510625052 AZPF-10-019RFO30PB
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0510625017 AZPF-10-019RHO20KExxx19-S0002
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0510625041 AZPF-10-019RNL20KB
0510625043 AZPF-10-019RQR12MB
1517222370 AZPF-10-004RCB20MM
0510901010 AZPFF-11-019/019LRR2020MB
0510766309 AZPGG-12-028/028LDC2020MB
0510766010 AZPNF-11-025/014RDC2020KB
0510765364 AZPFF-11-022/022LRR2020KB-S0023
R918PT0550 AZPS-22-022RPR20MB
R918C03771 AZPS-11-008RCB20MB
R918C02883 AZPGF-11-038/004RCB2020MB
R918C02771 AZPGG-12-028/028LDC2020MB
R918C02740 AZPNF-11-032/014LDC0720KB-S0023
R918C02614 AZPNF-11-022/008RDC720KB-S0023
R918C02598 AZPNN-11-025/022RDC77KB-S0023
R918C02594 AZPNF-11-032/016RDC720KB-S0023
R918C02591 AZPNF-11-032/008RDC720KB-S0023
0510525009 AZPF-10-011LRR12MB
R918C02478 AZPF-10-022RSG20PB-S0012
R918C02445 AZPG-11-038LDC7KB-S0023
R918C02440 AZPN-11-025LDC7KB-S0023
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R918C02381 AZPF-21-022LFB20MB
R918C02310 AZPF-22-022RHO30KB
R918C02301 AZPG-11-038RDC7KB-S0023
R918C02300 AZPN-11-032RDC7KB-S0023
R918C02298 AZPN-11-028RDC7KB-S0023
R918C02295 AZPN-11-022RDC7KB-S0023
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R918C02248 AZPG-11-038RQC40MB
R918C02246 AZPG-11-032RQC40MB
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力士樂Rexroth齒輪泵0510525018有現(xiàn)貨
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齒輪泵由一個獨立的電機(jī)驅(qū)動,可有效地阻斷上游的壓力脈動及流量波動。在齒輪泵出口處的壓力脈動可以控制在1%以內(nèi)。在擠出生產(chǎn)線上采用一臺齒輪泵,可以提高流量輸出速度,減少物料在擠出機(jī)內(nèi)的剪切及駐留時間。
外嚙合齒輪泵是應(yīng)用zui廣泛的一種齒輪泵,一般齒輪泵通常指的就是外嚙合齒輪泵。它的結(jié)構(gòu)如圖5-14所示,主要有主動齒輪、從動齒輪、泵體、泵蓋和安全閥等組成。泵體、泵蓋和齒輪構(gòu)成的密封空間就是齒輪泵的工作室。兩個齒輪的輪軸分別裝在兩泵蓋上的軸承孔內(nèi),主動齒輪軸伸出泵體,由電動機(jī)帶動旋轉(zhuǎn)。外嚙合齒輪泵結(jié)構(gòu)簡單、重量輕、造價低、工作可靠、應(yīng)用范圍廣。
齒輪泵工作時,主動輪隨電動機(jī)一起旋轉(zhuǎn)并帶動從動輪跟著旋轉(zhuǎn)。當(dāng)吸入室一側(cè)的嚙合齒逐漸分開時,吸入室容積增大,壓力降低,便將吸人管中的液體吸入泵內(nèi);吸入液體分兩路在齒槽內(nèi)被齒輪推送到排出室。液體進(jìn)入排出室后,由于兩個齒輪的輪齒不斷嚙合,使液體受擠壓而從排出室進(jìn)入排出管中。主動齒輪和從動齒輪不停地旋轉(zhuǎn),泵就能連續(xù)不斷地吸入和排出液體。
泵體上裝有安全閥,當(dāng)排出壓力超過規(guī)定壓力時,輸送液體可以自動頂開安全閥,使高壓液體返回吸入管。
內(nèi)嚙合齒輪泵,它由一對相互嚙合的內(nèi)齒輪及它們中間的月牙形件、泵殼等構(gòu)成。月牙形件的作用是將吸入室和排出室隔開。當(dāng)主動齒輪旋轉(zhuǎn)時,在齒輪脫開嚙合的地方形成局部真空,液體被吸入泵內(nèi)充滿吸入室各齒間,然后沿月牙形件的內(nèi)外兩側(cè)分兩路進(jìn)入排出室。在輪齒進(jìn)入嚙合的地方,存在于齒間的液體被擠壓而送進(jìn)排出管。
齒輪泵除具有自吸能力、流量與排出壓力無關(guān)等特點外,泵殼上無吸入閥和排出閥,具有結(jié)構(gòu)簡單,流量均勻、工作可靠等特性,但效率低、噪音和振動大、易磨損,用來輸送無腐蝕性、無固體顆粒并且具有潤滑能力的各種油類,溫度一般不超過70 ℃,例如潤滑油、食用植物油等。一般流量范圍為0.045~30ms/h,壓力范圍為0.7—20MPa,工作轉(zhuǎn)速為1200—4000r/min。
結(jié)構(gòu)特點
(1)結(jié)構(gòu)簡單,價格便宜;
(2)工作要求低,應(yīng)用廣泛;
(3)端蓋和齒輪的各個齒間槽組成了許多固定的密封工作腔,只能用作定量泵。
齒輪采用具有九十年代*水平的新技術(shù)--雙圓弧正弦曲線齒型圓弧。它與漸開線齒輪相比,zui突出的優(yōu)點是齒輪嚙合過程中齒廓面沒有相對滑動,所以齒面無磨損、運轉(zhuǎn)平衡、無困液現(xiàn)象,噪聲低、壽命長、效率高。該泵擺脫傳統(tǒng)設(shè)計的束縛,使得齒輪泵在設(shè)計、生產(chǎn)和使用上進(jìn)入了一個新的領(lǐng)域。
泵設(shè)有差壓式安全閥作為超載保護(hù),安全閥全回流壓力為泵額定排出壓力1.5倍。也可在允許排出壓力范圍內(nèi)根據(jù)實際需要另行調(diào)整。但是此安全閥不能作減壓閥*工作,需要時可在管路上另行安裝。
該泵軸端密封設(shè)計為兩種形式,一種是機(jī)械密封,另一種是填料密封,可根據(jù)具體使用情況和用戶要求確定。
泵的分類
就核心組成部件齒輪而言,主要由公法線齒輪泵和圓弧齒輪泵。公法線齒輪泵輸送含雜質(zhì)的介質(zhì)比圓弧齒輪泵要耐用,而圓弧齒輪泵結(jié)構(gòu)特殊,輸送干凈的介質(zhì)噪音低,壽命長,各有各的優(yōu)點。