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正宗VICKERS柱(zhu)塞泵PVH131L12AF系列(lie)VICKERS柱(zhu)塞泵優點(dian):泵的(de)壽命(ming)長、泵的(de)噪聲(sheng)低、安(an)裝(zhuang)和使(shi)用(yong)成本(ben)低、維(wei)護簡單(dan)、設(she)備(bei)設(she)計(ji)的(de)靈活(huo)性(xing)強(qiang)、體積小,節(jie)省(sheng)空間、提(ti)升(sheng)無(wu)泄漏(lou)系統(tong)設(she)計(ji)。
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正(zheng)宗VICKERS柱(zhu)塞泵PVH131L12AF系列(lie)威格(ge)士柱(zhu)塞泵運(yun)行(xing)噪(zao)聲(sheng)很(hen)低,能(neng)滿(man)足(zu)當今(jin)要求(qiu)苛(ke)刻(ke)的(de)工(gong)業條(tiao)件。每(mei)臺(tai)泵的(de)噪聲(sheng)級(ji)接近(jin)於或低於(yu)驅動(dong)該(gai)泵電動(dong)機的(de)噪聲(sheng),噪(zao)聲(sheng)是靠(kao)的(de)定時配置(zhi)來(lai)降(jiang)低的(de),而該(gai)措(cuo)施還使(shi)輸(shu)出(chu)流(liu)量中(zhong)壓(ya)力“脈動(dong)"很小(xiao)。這使(shi)得(de)采用(yong)PVQ柱(zhu)塞泵的(de)系統(tong)中(zhong)的(de)噪聲(sheng)也(ye)可(ke)以降(jiang)低。威格(ge)士柱(zhu)塞泵是直軸(zhou)式變量(liang)泵,有9種(zhong)規格(ge),靠(kao)壓(ya)力和/來(lai)控(kong)制(zhi)變(bian)量(liang)。有各種(zhong)控(kong)制(zhi)方(fang)式可供(gong)選(xuan)擇(ze),提(ti)供(gong)了(le)zui大(da)的(de)工(gong)作(zuo)靈活(huo)性(xing)。或流量(liang)補償(chang)器(qi)。
VICKERS柱(zhu)塞泵運(yun)行(xing)原理(li):a.因受(shou)國外(wai)傳統(tong)的(de)影響(xiang),結構(gou)復雜(za)、力矩較難控(kong)制(zhi)的(de)電動(dong)閥國(guo)內仍(reng)在(zai)大量選(xuan)用(yong)。b.安(an)裝(zhuang)於(yu)水(shui)泵出(chu)水(shui)口(kou)處(chu),在水(shui)泵停(ting)止運(yun)轉(zhuan)前,先(xian)行關閉(bi)主(zhu)要閥至(zhi)90%,當水(shui)泵停(ting)止運(yun)轉(zhuan)時,再(zai)次(ci)關閉(bi)剩(sheng)余的(de)10%,可有效地(di)保護(hu)水(shui)泵,防(fang)止水(shui)錘、水(shui)擊(ji)聲以及水(shui)泵倒轉(zhuan)。c.液壓(ya)油中(zhong)固(gu)體汙染顆(ke)粒(li)極(ji)易使(shi)泵內相(xiang)對(dui)運(yun)動(dong)零件(jian)表面(mian)磨(mo)損加(jia)劇,為(wei)此需(xu)要安(an)裝(zhuang)濾(lv)油器(qi)降(jiang)低油的(de)汙染程(cheng)度(du)。d.水(shui)泵的(de)技術參(can)數(shu)反(fan)滲透海水(shui)淡(dan)化工(gong)藝流程(cheng)e.在(zai)系(xi)統(tong)中(zhong),手(shou)動(dong)減(jian)壓(ya)滋流(liu)閥的(de)進泊(bo)口(kou)裝(zhuang)有1L濾油器(qi),應(ying)註意(yi)濾泊(bo)器(qi)的(de)及時清(qing)洗,以防(fang)汙物進(jin)入閥內(nei),影響(xiang)柱(zhu)塞泵的(de)正常(chang)工(gong)作(zuo)。
VICKERS柱(zhu)塞泵依靠(kao)柱(zhu)塞在缸(gang)體(ti)中往復運(yun)動(dong),使(shi)密(mi)封(feng)工(gong)作(zuo)容腔的(de)容積發生(sheng)變化來(lai)實現(xian)吸油、壓(ya)油。它是液壓(ya)系統(tong)的(de)壹個(ge)重要裝(zhuang)置(zhi)。柱(zhu)塞泵*重要的(de)部件(jian)是軸承(cheng),如果(guo)軸承(cheng)出(chu)現(xian)遊隙(xi),則(ze)不(bu)能(neng)保證(zheng)液(ye)壓(ya)泵內部(bu)三對(dui)磨擦(ca)副(fu)的(de)正常(chang)間(jian)隙(xi),同(tong)時也(ye)會(hui)破壞(huai)各磨(mo)擦(ca)副(fu)的(de)靜液(ye)壓(ya)支(zhi)承(cheng)油膜(mo)厚(hou)度(du),降(jiang)低柱(zhu)塞泵軸承(cheng)的(de)使(shi)用(yong)壽命(ming)。據(ju)液(ye)壓(ya)泵制造(zao)廠提(ti)供(gong)的(de)資(zi)料(liao),軸承(cheng)的(de)平(ping)均(jun)使(shi)用(yong)壽命(ming)為(wei)10000h,超(chao)過此值(zhi)就需(xu)要更(geng)換(huan)新(xin)口(kou)。拆卸(xie)下(xia)來(lai)的(de)軸承(cheng),沒有專業檢測儀器是無(wu)法檢測出(chu)軸(zhou)承的(de)遊隙(xi)的(de),只能(neng)采用(yong)目測(ce),如發現(xian)滾(gun)柱(zhu)表面(mian)有劃痕(hen)或變色,就必(bi)須(xu)更(geng)換。在更(geng)換(huan)軸(zhou)承時,應(ying)註意(yi)原軸(zhou)承(cheng)的(de)英文(wen)字母和型號(hao),柱(zhu)塞泵軸承(cheng)大都(dou)采用(yong)大載(zai)荷(he)容(rong)量軸承(cheng),*好購買原廠(chang)家(jia),原規(gui)格(ge)的(de)產品,如果(guo)更換(huan)另壹種(zhong)品牌(pai),應(ying)請(qing)教(jiao)對(dui)軸承(cheng)有經(jing)驗(yan)的(de)人員查(zha)表對(dui)換,目(mu)的(de)是保持軸承(cheng)的(de)精度(du)等級和載(zai)荷(he)容(rong)量。在維(wei)修中(zhong)更(geng)換(huan)零件(jian)應(ying)盡量(liang)使(shi)用(yong)原廠(chang)生(sheng)產(chan)的(de)零件(jian),這(zhe)些零件(jian)有時比其(qi)它仿造的(de)零件(jian)價格(ge)要貴(gui),但(dan)質量及(ji)穩(wen)定性(xing)要好,如果(guo)購買售(shou)價便宜(yi)的(de)仿造(zao)零件(jian),短(duan)期(qi)內(nei)似(si)乎(hu)是節(jie)省(sheng)了費用(yong),但(dan)由(you)此出(chu)帶來(lai)了隱患,也(ye)可(ke)能(neng)對(dui)柱(zhu)塞泵的(de)使(shi)用(yong)造成更大(da)的(de)危(wei)害。
VICKERS柱(zhu)塞泵軸的(de)偏(pian)心(xin)轉(zhuan)動(dong)驅動(dong),往復運(yun)動(dong),其(qi)吸入和排出(chu)閥都(dou)是單(dan)向(xiang)閥。當(dang)柱(zhu)塞外拉時,工(gong)作(zuo)室內(nei)壓(ya)力降(jiang)低,出(chu)口(kou)閥關閉(bi),低於(yu)進口壓(ya)力時,進(jin)口閥打開(kai),液(ye)體進(jin)入;柱(zhu)塞內推時,工(gong)作(zuo)室壓(ya)力升(sheng)高,進(jin)口閥關閉(bi),高(gao)於出(chu)口(kou)壓(ya)力時,出(chu)口(kou)閥打開(kai),液(ye)體排出(chu)。VICKERS柱(zhu)塞泵密(mi)封(feng)失(shi)效的(de)原因:經(jing)過*的(de)現(xian)場調(tiao)查(zha)和分(fen)析,我(wo)們(men)認(ren)為(wei)柱(zhu)塞表面(mian)的(de)微小腐蝕和填(tian)料(liao)失(shi)效是造成柱(zhu)塞密(mi)封(feng)滲(shen)漏(lou)的(de)主(zhu)要原因。1.腐蝕對(dui)密(mi)封(feng)的(de)影響(xiang)采油廠(chang)為(wei)合(he)理(li)利用(yong)水(shui)源,減(jian)少汙水(shui)對(dui)環(huan)境的(de)汙染,註(zhu)水(shui)所(suo)需的(de)水(shui)源大多(duo)采用(yong)經(jing)二次(ci)處(chu)理過的(de)汙水(shui)。從(cong)水(shui)質分(fen)析可(ke)以看出(chu),水(shui)中(zhong)含有大量(liang)未能(neng)處(chu)理的(de)氧(yang)、硫(liu)、磷、硫(liu)化氫、氯離(li)子等強(qiang)腐蝕物質。柱(zhu)塞*工(gong)作(zuo)在這(zhe)種(zhong)環(huan)境下(xia),漸(jian)漸(jian)形成許(xu)多(duo)肉(rou)眼無(wu)法看(kan)到(dao)的(de)溝(gou)槽(cao)和蝕點(dian),生成了許(xu)多(duo)微小的(de)水(shui)道。水(shui)介(jie)質在內(nei)部(bu)高壓(ya)的(de)作(zuo)用(yong)下(xia),通過柱(zhu)塞的(de)密(mi)封(feng)滴(di)入柱(zhu)塞箱內。2.結垢對(dui)密(mi)封(feng)的(de)影響(xiang)汙(wu)水(shui)中(zhong)含有鈣(gai)鎂(mei)離(li)子及(ji)碳酸(suan)根(gen)離(li)子,極(ji)易產生(sheng)碳酸(suan)垢。在(zai)柱(zhu)塞泵停(ting)運(yun)時,柱(zhu)塞與密(mi)封(feng)間(jian)存(cun)有汙水(shui),當(dang)水(shui)分(fen)蒸(zheng)發,便(bian)有晶體(ti)析出(chu),使(shi)小型柱(zhu)塞泵運(yun)行(xing)時產(chan)生硬(ying)性(xing)磨損(sun),導(dao)致(zhi)密(mi)封(feng)失(shi)效。
VICKERS威格(ge)士PVH131柱(zhu)塞泵型號(hao):
PVH131L12AF30B282000001AD2AA010A PVH131C-LAF-12D-11-C28V-31PVH131L12AF30B252000001AD100010A PVH131C-LAF-12S-10-C25V-31PVH131L12AF30B252000001AD1BG010A PVH131C-LAF-12S-10-C25V-31-159PVH131L12AF30K250000001AD100010A PVH131C-LAF-12S-10-EDC25-10PVH131L12AF30A130000AG1AD1AA010A PVH131C-LAF-12S-11-C13-31PVH131L16AF30A250000001AD100010A PVH131C-LAF-16S-10-C25-31PVH131L16AF30B252000001AD100010A PVH131C-LAF-16S-10-C25V-31PVH131L16AF30D180006001AT1AA010A PVH131C-LAF-16S-11-C18T6-31-CD-031PVH131L16AF30D250004001AD1AA010A PVH131C-LAF-16S-11-C25T4-31PVH131L02AF30B212000001AD200010A PVH131C-LAF-2D-10-C21V-31-036PVH131L02AF30B212000001AD2AA010A PVH131C-LAF-2D-11-C21V-31-036PVH131L03AF30E272015001AD2AA010A PVH131C-LAF-3D-11-C27VT15-31PVH131L03AF30A250000001AD100010A PVH131C-LAF-3S-10-C25-31PVH131L03AF30B252000001AD100010A PVH131C-LAF-3S-10-C25V-31PVH131L03AF30E252004001AD1AA010A PVH131C-LAF-3S-11-C25VT4-31PVH131L03AF30F282014001AT1AA010A PVH131C-LAF-3S-11-C28VT14S-31-31PVH131L12AF30B252000001AJ200010A PVH131C-LBF-12D-10-C25V-31PVH131L12AF30B252000001AJ100010A PVH131C-LBF-12S-10-C25V-31PVH131L12AF30B252000001AY100010A PVH131C-LBF-12S-10-C25V-31-114PVH131L12AF30B502000001AJ1AA010A PVH131C-LBF-12S-11-C31V-31PVH131L02AF30B162000001AJ1AA010A PVH131C-LBF-2S-11-C16V-31PVH131L02AF30B252000001AJ1AA010A PVH131C-LBF-2S-11-C25V-31PVH131L03AF30B252000001AJ1AA010A PVH131C-LBF-3S-11-C25V-31
VICKERS柱(zhu)塞泵型號(hao)解(jie)析示例:PVH-141-QI-C-R-S-F-13-S-10-C-25-V-31-027
1)PVH---泵系列(lie).
2)141---zui大幾(ji)何(he)排量:
57=57.4cm3/r(3.5in3/r),
63=62.7cm3/r(3.84in3/r),
74=73.7cm3/r(4.5in3/r),
81=81cm3/r(4.9in3/r),
98=98.3cm3/r(6.0in3/r),
106=106.5cm3/r(6.5in3/r),
131=131.1cm3/r(8.0in3/r),
141=141cm3/r(8.64in3/r).
3)QI---設(she)計(ji)/應(ying)用(yong):空白=用(yong)於行(xing)走用(yong)途的(de)設計(ji),QI=用(yong)於工(gong)業用(yong)途的(de)低噪(zao)音設計(ji).
4)C---安(an)裝(zhuang)法蘭(lan):C=SAE"C"4-螺(luo)栓型(SAEJ744-127-4),M=ISO3019/2-125B4HW(僅用(yong)於PVH57和PVH74).5)R---軸轉(zhuan)向(從(cong)泵軸端(duan)看):R=順時針(zhen), L=逆時針(zhen).
6)S---配置(zhi):空白=單(dan)泵, S=zui大排量可(ke)調(tiao).
7)F---主(zhu)油口(kou)安(an)裝(zhuang)方(fang)式:F=SAE4-螺(luo)栓法蘭(lan)油口(kou),M=SAE4-螺(luo)栓法蘭(lan)油口(kou),帶米制(zhi)安(an)裝(zhuang)螺(luo)紋(wen).
8)13---軸伸型式,靠(kao)電(dian)動(dong)機端(duan):N=ISO3019/2-平(ping)鍵短(duan)直軸(zhou)E32N,1=SAE"C"平(ping)鍵軸(J744-32-1),2=SAE"C"花(hua)鍵軸14齒(J744-32-4)12/24徑節(jie),30度(du)壓(ya)力角(jiao)漸(jian)開線(xian),平(ping)齒根,3=SAE"CC"花(hua)鍵軸17齒(J744-38-4)12/24徑節(jie),30度(du)壓(ya)力角(jiao)漸(jian)開線(xian),平(ping)齒根,12=SAE"D"花(hua)鍵軸13齒(J744-44-4)8/16徑節(jie),30度(du)壓(ya)力角(jiao)漸(jian)開線(xian),平(ping)齒根,13=SAE"CC"平(ping)鍵軸(J744-38-1),16=SAE"D"平(ping)鍵軸(J744-44-1).
9)S---軸密(mi)封(feng)件(jian):S=壹道,單(dan)向(xiang).
10)10---泵設計(ji)號(hao):10 (可(ke)能(neng)改(gai)變,對(dui)於設(she)計(ji)號(hao)10-19,安(an)裝(zhuang)連接尺(chi)寸不(bu)變).
11)C---變(bian)量形式(壓(ya)力補(bu)償器(qi)):
C=7-25MPa(標準型),
CM=4-13MPa(可選的(de)QI型).
12)25---壓(ya)力補(bu)償器(qi)工(gong)廠設(she)定值(zhi)(以1MPa為(wei)單(dan)位(wei)):25=常(chang)規(gui)工(gong)廠設(she)定值(zhi)25MPa用(yong)於C型,7=常規工(gong)廠設(she)定值(zhi)7MPa用(yong)於CM型.
13)V---附(fu)加(jia)控(kong)制(zhi)功(gong)能(neng):空白=無(wu)附(fu)加(jia)控(kong)制(zhi), V=負載(zai)傳(chuan)感(gan),設(she)定2MPa壓(ya)差.
14)31---控(kong)制(zhi)設(she)計(ji)號(hao):31=C,CM,C(M)V.
15)027---特(te)征(zheng)後綴:
027=復合2螺(luo)栓/4螺(luo)栓安(an)裝(zhuang)符合SAE"C"(除PVH131外(wai)),
041=殼(ke)體不(bu)帶內(nei)置(zhi)進(jin)油口(kou)溢流(liu)閥(用(yong)於升(sheng)壓(ya)回路).zui高進(jin)口壓(ya)力0.34MPa,
057=軸(zhou)伸朝上(shang)安(an)裝(zhuang)(垂(chui)直安(an)裝(zhuang)).
正(zheng)宗VICKERS柱(zhu)塞泵PVH131L12AF系列(lie)

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