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齒輪(lun)泵_帕(pa)姆(mu)泵(beng)_KCB5400_ 流量(liang)324立方_原(yuan)油供油(you)泵
齒輪(lun)泵_帕姆(mu)泵_KCB5400_ 流量(liang)324立方_原(yuan)油供油(you)泵(beng)
産品說明(ming): |
●KCB齒輪泵概述
KCB齒輪油(you)泵在(zai)輸(shu)油(you)系統(tong)中可用作傳輸(shu)、增壓(ya)泵;KCB gear oil pump in the oil system can be used as a transport, booster pump;
在(zai)燃油(you)系統(tong)中可(ke)用作(zuo)輸送、加壓(ya)、噴射(she)的(de)燃(ran)油泵(beng);In the fuel system can be used as a transport, pressure, jet fuel pump;
在(zai)一(yi)切工(gong)業領域(yu)中,均可(ke)作潤(run)滑油(you)泵用。In all industrial areas, can be used as lubricating oil pump.
KCB齒輪泵主(zhu)要有齒輪(lun)、軸、泵體、安(an)全閥、軸端(duan)密封所組(zu)成。齒(chi)輪經(jing)熱(re)處(chu)理有(you)較高的(de)硬度和(he)強度(du),與(yu)軸一同(tong)安裝在可更換的軸(zhou)套内運轉(zhuan)。泵内(nei)全部(bu)零件的潤滑(hua)均(jun)在泵(beng)工作時利用輸(shu)出介質而自動(dong)達到。KCB gear pump are mainly gear, shaft, pump body, valve, shaft end seal. Gear after heat treatment with high hardness and strength, and shaft installed in the replaceable shaft sleeve. In all parts of the lubrication pump are pump work automatically to achieve using the output media.
泵内有設計合理的(de)洩油和(he)回油槽,是齒輪在工作(zuo)中承受的(de)扭矩(ju)力最(zui)小,因此軸(zhou)承負荷(he)小(xiao),磨損(sun)小,泵(beng)效(xiao)率(lü)高。Pump is the drainage and back into the groove of reasonable design, is a gear in the work under the minimum torque force, so the bearing load is small, wear small, pump with high efficiency.
泵設(she)有(you)安全(quan)閥作為超(chao)載保(bao)護,安全(quan)閥的全(quan)回流壓力為泵(beng)額定排(pai)除壓力的1.5倍(bei),也可在允(yun)許排出(chu)壓力範圍内(nei)根(gen)據實際(ji)需要另(ling)外(wai)調整(zheng)。但注(zhu)意(yi)本(ben)安全(quan)閥不能(neng)作(zuo)減壓(ya)閥的(de)長期工作(zuo),需要(yao)時可在管(guan)路上(shang)另(ling)行安裝(zhuang)。從主軸外(wai)伸端(duan)向泵(beng)看(kan),為順時(shi)針旋轉(zhuan)。Pump is equipped with safety valve as overload protection, the total reflux pressure relief valve is rated pump out pressure of 1.5 times, also can allow discharge pressure range according to actual needs and adjust. But note that this cannot be a long-term work pressure reducing valve, relief valve can be installed in the piping shall be separately when necessary. To pump from the main shaft overhang end to see, for clockwise.
●KCB齒(chi)輪泵性能範圍(wei)
流量(liang):1.1m3/h-600m3/h壓力(li):0.28MPa--2.5MPa Traffic: 1.1 m3 / h - 600 m3 / h pressure: 0.28 MPa, 2.5 MPa
主要用于(yu)油田(tian)、油庫、港口、碼頭、船舶等大(da)流量輸油(you),卸油(you)!Mainly used in oil fields, oil depot, ports, docks, ship big flow like oil, oil unloading
應用範圍(wei):KCB/2CY型齒(chi)輪(lun)輸(shu)油泵(beng)适用(yong)于(yu)輸送粘(zhan)度在(zai)300c.s.t以下的各(ge)種油(you)類,如原油(you)、柴油(you)、潤(run)滑(hua)油、動(dong)植物(wu)油等。配用(yong)銅齒輪(lun)可輸送(song)低閃(shan)點液體,如(ru)汽油、苯等。介質(zhi)溫度(du)不超過70℃,耐(nai)高溫油泵的使用溫度(du)不超過(guo)300℃。本泵(beng)身帶(dai)有安全閥,超(chao)載(zai)時起(qi)安全作用(yong)。軸封有骨架油(you)封、機(ji)械密封(feng)、填(tian)料密(mi)封三種型(xing)式,訂(ding)貨注明(ming)。KCB齒(chi)輪潤滑泵(beng)主(zhu)要(yao)用于(yu)各種機械(xie)設備(bei)中的(de)潤(run)滑系統(tong)中輸(shu)送潤(run)滑油(you),适用(yong)于輸送粘(zhan)度在10oE(75c.s.t)以(yi)下,溫度(du)在300℃以(yi)下(xia)的具有(you)潤滑性的(de)油料(liao),不鏽(xiu)鋼齒輪泵(beng)可輸(shu)送(song)食用油(you)料、飲料等(deng)。軸封(feng)有骨(gu)架油(you)封、機(ji)械密(mi)封(feng)、填(tian)料密(mi)封三(san)種(zhong)型式.Scope of application: KCB type / 2 cy gear oil pump is suitable for conveying viscosity at 300 c. S.t under various oil, such as crude oil, diesel oil, lubricating oil, animal and plant oil. With copper gear can handle liquid low flash point, such as gasoline, benzene, etc. Medium temperature does not exceed 70℃, the use of high temperature resistant oil pump temperature does not exceed 300℃. When the pump body with a safety valve, overloading security role. Shaft seal skeleton oil seal, mechanical seal, packing three type, indicate the order. KCB gear lubrication pump is mainly used for all kinds of mechanical equipment of conveying lubricating oil in the lubricating system, suitable for conveying viscosity in 10 oe (below 75 c. S.t), the temperature is below 300℃with lubrication oil, stainless steel pump can transport edible oil, beverage and so on. Shaft seal skeleton oil seal, mechanical seal, packing three types.
齒(chi)輪(lun)泵(beng)_帕姆(mu)泵_KCB5400_ 流量324立方_原(yuan)油供油泵
●KCB齒輪(lun)泵安(an)裝說明:
1、安裝泵(beng)的地點應(ying)足夠(gou)寬敞,以方(fang)便檢(jian)修工作(zuo)。2、泵(beng)安裝(zhuang)的好壞,對泵的(de)平穩(wen)運行(hang)和使用壽(shou)命(ming)有很重(zhong)要的影(ying)響(xiang),所以安裝(zhuang)校正工作(zuo)必須仔(zai)細(xi)地進行,不得(de)草率行(hang)事。3、泵吸入管的(de)安裝(zhuang)高度、長度(du)和管徑(jing)應滿足計算(suan)值,力(li)求簡(jian)短,減少(shao)不(bu)必要(yao)的損(sun)失(如(ru)彎頭(tou)等);并(bing)保證(zheng)泵在工作(zuo)時(shi),不(bu)超過(guo)其允許汽(qi)蝕餘(yu)量。4、吸(xi)入和排出(chu)管路(lu)應該(gai)有支(zhi)架。泵不(bu)允(yun)許承(cheng)受管路的(de)負荷(he)。KCB gear pump installation instructions: 1, the location of the installation of pump should be spacious enough, to facilitate maintenance and repair work. The stand or fall of 2, pump installation, for the smooth running of the pump and service life have very important influence, so the installation calibration work must be carried out carefully and must not be too hasty. 3, installation height of pump suction pipe, the length and diameter should satisfy the calculated value, to short, reduce unnecessary losses, such as elbow, etc.); And ensure the pump at work, no more than the allowed NPSH. 4, suction and discharge line should be a support. Pump are not allowed to bear load of pipeline.
●KCB齒輪泵安(an)裝順序: KCB gear pump installation order:
1、在(zai)安裝過(guo)程(cheng)中,為(wei)防止(zhi)雜物落入(ru)機器(qi)内,機組的(de)所有(you)孔(kong)眼均應(ying)蓋好(hao)。1, during the installation process, so as to prevent debris into the machine, all perforation should cover of the unit.
2、在接(jie)好管路(lu)及(ji)确定電動機轉動方(fang)向後,再接(jie)上聯軸器(qi),并(bing)再校核(he)一遍軸(zhou)的(de)同心(xin)度。2, good on the line and determine the direction of motor rotation, and coupling is connected, check it again and shaft concentricity.
3、校正泵(beng)軸和電(dian)機(ji)軸的(de)同心度,在(zai)聯軸(zhou)大路外圓(yuan)上,允(yun)許偏(pian)差0.1毫米;兩(liang)聯軸器平面的間隙(xi)應保證2~4毫(hao)米,(小(xiao)泵取(qu)小值(zhi))間隙(xi)要(yao)均勻,允(yun)差0.3毫米。3, calibration of pump shaft and motor shaft concentricity, cylindrical, along the road in coupling allowable deviation of 0.1 mm;In the plane of the two coupling gap should guarantee 2 ~ 4 mm, small little pump (in value) clearance wants even, tolerance of 0.3 mm.
4、将(jiang)機組放在埋有(you)地腳螺栓(shuan)的基礎上(shang),在底座與(yu)基礎之間,用成對的(de)楔墊用校(xiao)正用(yong)。4, put the unit in buried with anchor bolt, on the basis of between the base and foundation, with pairs of wedge cushion with correction.
5、為防止管線中雜物(wu)進入泵内,對新安裝(zhuang)的管(guan)線,在(zai)泵膠(jiao)應裝(zhuang)設過(guo)濾器(qi),其有效截(jie)面應大(da)于(yu)吸入(ru)管截(jie)面的(de)2~3倍。5, in order to prevent debris into the pump in the pipeline, pipeline of new installation glue should be installed in the pump filters, the effective cross section should be greater than the suction pipe section 2 ~ 3 times.
6、松(song)開(kai)聯軸大,用水(shui)平儀(yi)分别(bie)放在泵軸(zhou)和底(di)座上(shang),通過調整(zheng)楔墊,校(xiao)正(zheng)機組(zu)水平(ping),适當擰緊(jin)地腳螺栓(shuan),以防走動。6, loose coupling, use level on the pump shaft and base, respectively, by adjusting the wedge cushion, correction unit level, tighten the anchor bolts, just in case.
7、在機(ji)組實際(ji)試(shi)運行(hang)2~3小時(shi)後,作最後(hou)檢查,如(ru)無不良(liang)現象(xiang),則認(ren)為安(an)裝合格(ge)。
7, in the actual commissioning unit 2 ~ 3 hours later, a final inspection, if there is no negative phenomenon, is considered qualified installation.
●kcb齒(chi)輪(lun)泵的結(jie)構:KCB gear pump structure:
泵(beng)主要有泵(beng)體(ti)、齒輪、軸(zhou)、軸承、安全(quan)閥、前(qian)蓋、後(hou)蓋(gai)、密封部(bu)件、聯軸器部件(jian)組成。設有安全(quan)閥的(de)泵、當(dang)排油(you)管路(lu)的(de)液(ye)壓值(zhi)超過泵(beng)的規定(ding)時,安(an)全(quan)閥開啟(qi),保證泵及(ji)原動機不(bu)緻因壓力(li)過高而受到損(sun)壞。軸(zhou)端密(mi)封有(you)三種形式(shi):填料(liao)密封、機械密封(feng)、橡膠圈(quan)密封,用戶可(ke)根(gen)據具體(ti)的使用條件選(xuan)擇合(he)适的密封(feng)結構。泵有(you)良好的自吸性,泵内(nei)運動部件利用輸送(song)的液(ye)體實(shi)現潤滑,緻(zhi)工作(zuo)時可以(yi)不(bu)加引(yin)液和潤滑劑。
●kcb齒(chi)輪泵(beng)安裝(zhuang): KCB gear pump installation:
1、泵(beng)安(an)裝前(qian)應檢查泵(beng)和電(dian)機在(zai)運輸(shu)過程中是(shi)否受(shou)到損(sun)壞,如(ru)電(dian)機(ji)是否(fou)受潮(chao),泵(beng)的(de)進出(chu)口防(fang)塵(chen)蓋是否(fou)損壞而使污物(wu)進入泵腔(qiang)内等。
2、泵在搬運(yun)過程(cheng)中,應選擇(ze)合适(shi)起吊位置(zhi),減少(shao)泵(beng)的變形(xing)。2, pump in the process of handling, should choose appropriate lifting position, reduce the deformation of the pump.
3、泵(beng)的底座(zuo)應固(gu)定(ding)在牢固(gu)的基(ji)礎上(shang),以免(mian)産生(sheng)振動(dong)影響(xiang)泵的(de)正常工作(zuo)。3, the base of the pump should be fixed on the basis of the strong, so as to avoid vibration influence the normal work of the pump.
4、泵的(de)進出口管(guan)路應清理(li)幹淨不得存有(you)硬顆粒的(de)報告(gao)雜物(wu)。4, import and export of pipeline of pump should be cleaned up shall not have the report of hard particles sundry.
5、管路口徑一般(ban)不小(xiao)于泵(beng)的進(jin)出口(kou)徑,進(jin)油(you)管(guan)路應(ying)盡量短,并(bing)減少(shao)彎路(lu)。必(bi)要(yao)時在(zai)進油(you)口(kou)安裝金(jin)屬過濾器(qi),過濾(lü)器的有效(xiao)面積(ji)不應(ying)小于管道(dao)過流(liu)面積(ji)的三倍。
6、安(an)裝時(shi),不得(de)用(yong)泵(beng)來承(cheng)擔管(guan)路的重量(liang)。7、用手轉動(dong)聯軸(zhou)器,泵(beng)應轉(zhuan)動靈(ling)活,不得有(you)過緊(jin)或輕(qing)重不(bu)均現(xian)象,如(ru)有(you)應(ying)立即(ji)排除。
6, when installation, must not use the pump to bear the weight of the line.7, turn the coupling with the hand, the pump should be flexible rotation, can not have too tight or weight uneven phenomenon, should immediately ruled out.
●kcb齒輪泵的(de)開機(ji): KCB gear pump of the boot:
1、開機(ji)前應(ying)檢查泵(beng)軸轉動(dong)是否(fou)靈活,有無(wu)卡阻現(xian)象(xiang),進出(chu)口管道上的閥(fa)門是(shi)否開啟,泵的轉(zhuan)動方向是(shi)否正(zheng)确(que)。
2、長(zhang)時間(jian)沒有使用(yong)的泵開機前應向泵(beng)腔(qiang)中注入(ru)一定量(liang)的潤滑(hua)液,以(yi)減少泵在(zai)吸油(you)過程中的(de)幹摩(mo)擦(ca),并可提(ti)高泵的自(zi)吸性(xing)能。
3、開機後(hou)如有不正(zheng)常的噪音或過(guo)熱現(xian)象,應立即(ji)停車檢查(cha)。3, after the boot if there is any abnormal noise or overheating phenomenon, should immediately stop check.
4、檢查(cha)泵軸端有無洩(xie)漏現(xian)象,如:對填(tian)料密(mi)封應适當調緊(jin)壓(ya)緊(jin)蓋,其(qi)它密(mi)封則應拆(chai)機檢(jian)查;4, check whether there is any leakage on the pump shaft end phenomenon, such as: the packing should be properly tighten clamp cover, other sealing should teardown check;
5、若(ruo)輸送熱油(you),在開(kai)機時應均勻預(yu)熱,預熱是(shi)利用被輸(shu)送(song)的介質(zhi)不斷通過泵體(ti)進行的。預熱标(biao)準:吸入口(kou)的油(you)溫不得高于泵(beng)體溫度40℃,預(yu)熱的升溫(wen)速(su)度(du)控制(zhi)在<40℃/h,在預熱時應(ying)将固(gu)定泵(beng)體的(de)螺栓松(song)開,預熱(re)完畢(bi),将其擰緊(jin)。在預(yu)熱過程中(zhong),應注(zhu)意觀察泵(beng)的運(yun)行情(qing)況,以(yi)但發(fa)生不良情(qing)況,應(ying)立即(ji)停泵(beng)檢查(cha)。 6、泵停機後(hou),首先(xian)切斷(duan)電源,然後(hou)關閉進出(chu)口管道上(shang)的閥門,避(bi)免(mian)造成泵(beng)倒轉(zhuan)。7、泵經過長期使用,壓(ya)力流(liu)量有明顯(xian)下降時,應拆泵檢查(cha),更換(huan)其己(ji)磨損(sun)的零(ling)件(jian)。
●KCB齒輪油(you)泵(輸(shu)油泵(beng))機械密封(feng)的運轉
1.KCB齒輪油泵(beng)(輸(shu)油泵(beng))啟動後若有輕(qing)微洩(xie)漏(lou)現象,應(ying)觀察一(yi)段時間(jian)。如齒輪泵連續(xu)運行(hang)4小時(shi),洩漏量仍不(bu)減(jian)小,則(ze)應停泵檢(jian)查。
2.KCB齒輪油泵(輸(shu)油泵)的操(cao)作壓(ya)力應平穩(wen),壓力(li)波動(dong)不(bu)大(da)于1公斤/平(ping)方厘米。
3.KCB齒輪油泵(輸(shu)油泵(beng))在運(yun)轉中(zhong),應避(bi)免(mian)發(fa)生抽(chou)空現(xian)象,以免造(zao)成密封面(mian)幹摩(mo)擦及密封破壞(huai)。
4.齒輪(lun)泵密封情(qing)況(kuang)要經常(chang)檢查(cha)。運轉(zhuan)中,當其洩漏(lou)超過标(biao)準時,重質(zhi)油大(da)于5滴(di)/分(fen),輕(qing)質油(you)不大(da)于(yu)10滴(di)/分,如(ru)2-3日内(nei)仍(reng)無好轉(zhuan)趨勢,則應停泵栓查(cha)密封裝置(zhi)。
●齒(chi)輪(lun)油泵機械(xie)密(mi)封的安(an)裝
1.KCB齒(chi)輪油泵(輸(shu)油泵)啟動(dong)前應保持(chi)密封腔内(nei)充滿液體(ti)。對于(yu)輸送(song)凝固的介質時,應用(yong)蒸汽(qi)将密(mi)封腔(qiang)加熱(re)使(shi)介質熔(rong)化。啟動前(qian)必須盤車(che),以防止突(tu)然啟動而(er)造成軟環(huan)碎裂.遠東(dong)泵業(ye)
2.對于利用(yong)齒(chi)輪泵外(wai)封油系統(tong)的機械密(mi)封,應先啟(qi)動封油系統。停(ting)車後(hou)最後停止(zhi)封油系(xi)統(tong)。kcb齒輪(lun)泵
3.泵停運(yun)後不(bu)能(neng)馬上停(ting)止封(feng)油腔及端(duan)面密(mi)封的(de)冷卻(que)水,應待端面密(mi)封處油(you)溫降到80度以(yi)下(xia)時(shi),才可(ke)以停止冷(leng)卻水,以免(mian)損壞(huai)密封(feng)零件(jian)。
齒輪泵_帕姆泵_KCB5400_ 流量(liang)324立方(fang)_原油供油(you)泵
●KCB齒輪泵(beng)常見故障(zhang)及解(jie)決方(fang)法(fa)
目(mu)前,KCB齒輪(lun)泵(kcb不鏽鋼齒輪泵(beng))在自(zi)卸汽車與(yu)工程(cheng)機械(xie)操縱(zong)機構(gou)中運用較(jiao)多,現将其(qi)常見故障(zhang)及排(pai)除(chu)方(fang)法介(jie)紹如(ru)下,供(gong)參考(kao)。
1、産(chan)生(sheng)振動(dong)與噪聲(sheng)的原因(yin)與排(pai)除
(1)吸(xi)入空氣(qi)
①KCB齒(chi)輪泵的(de)泵體與(yu)兩側(ce)端蓋(gai)為直(zhi)接接觸的硬密封,若接(jie)觸面的(de)平面度(du)達(da)不到(dao)規定(ding)要(yao)求(qiu),則泵(beng)在工作(zuo)時容易(yi)吸入(ru)空氣(qi);同樣(yang),泵的(de)端蓋(gai)與壓(ya)蓋之(zhi)間也(ye)為直(zhi)接接(jie)觸,空(kong)氣也容易(yi)侵入(ru);若壓(ya)蓋為塑料制品,由于其損壞或(huo)因溫度(du)變化而變形(xing),也(ye)會(hui)使密(mi)封不嚴而進入(ru)空氣(qi)。排除這種(zhong)故障的方(fang)法是(shi):當泵(beng)體或(huo)泵蓋(gai)的平面(mian)度達不到規(gui)定的要求(qiu)時,可以(yi)在平闆(pan)上用(yong)金鋼(gang)砂按(an)8字形路線(xian)來回(hui)研磨,也可以在(zai)平面磨床(chuang)上磨(mo)削,使(shi)其(qi)平面度(du)不超過5μm,并(bing)需要(yao)保證(zheng)其平面與(yu)孔的垂直(zhi)度要(yao)求;對(dui)于泵(beng)蓋與(yu)壓蓋處的(de)洩漏(lou),可采(cai)用塗敷環(huan)氧樹(shu)脂(zhi)等(deng)膠粘劑進行密封。
②對泵軸(zhou)一般(ban)采用(yong)骨(gu)架式油(you)封進行密(mi)封。若卡緊唇部的彈(dan)簧脫落,或将油(you)封裝(zhuang)反,或其唇(chun)部被拉傷(shang)、老化(hua),都将(jiang)使油封後(hou)端經常(chang)處(chu)于負(fu)壓狀(zhuang)态(tai)而吸入(ru)空氣(qi),一般(ban)可更換新(xin)油(you)封予以(yi)解決(jue)。
③油箱(xiang)内油(you)量不(bu)夠,或(huo)吸油管口未插至油(you)面以(yi)下,泵(beng)便會吸(xi)入空氣(qi),此時(shi)應往油箱(xiang)内補(bu)充油(you)液至油标(biao)線(xian);若(ruo)回油(you)管口(kou)露出(chu)油面(mian),有時也會(hui)因系(xi)統内瞬間(jian)負壓而使(shi)空氣反灌(guan)進入系統(tong),所以(yi)回油管口(kou)一般(ban)也應插至油面以下(xia)。
④KCB齒輪(lun)泵(kcb不(bu)鏽鋼(gang)齒輪(lun)泵)泵的安裝位(wei)置距油(you)面太高,特别(bie)是在(zai)泵轉(zhuan)速降低時(shi),因不(bu)能保(bao)證泵吸油(you)腔有必要(yao)的真(zhen)空度(du)造成吸油(you)不足而(er)吸入空氣。此(ci)時應調整(zheng)泵與油(you)面(mian)的相(xiang)對高度,使(shi)其滿(man)足規定的(de)要求。
⑤吸油濾油(you)器被污物堵塞(sai)或其(qi)容(rong)量(liang)過小(xiao),導緻(zhi)吸油阻力(li)增加而吸(xi)入空(kong)氣;另(ling)外(wai),進、出油(you)口的口徑較大(da)也有可能(neng)帶入空氣(qi)。此(ci)時(shi),可清(qing)洗濾(lü)油器(qi),或選(xuan)取較(jiao)大容量、且(qie)進出(chu)口徑适當(dang)的濾(lü)油器。如此(ci),不但能防止吸(xi)入空(kong)氣(qi),還能防(fang)止産生噪(zao)聲。
(2)機械(xie)原(yuan)因
①泵與(yu)聯(lian)軸器(qi)的連(lian)接(jie)因不合(he)規定(ding)要求(qiu)而産(chan)生振(zhen)動及(ji)噪聲(sheng)。應按規定要求調整(zheng)聯軸器。
②因油中(zhong)污物(wu)進入泵内導緻(zhi)齒輪(lun)等部(bu)件磨(mo)損拉(la)傷而(er)産生(sheng)噪聲。應更(geng)換油(you)液,加(jia)強過濾,拆(chai)開泵清洗;對磨(mo)損嚴重的齒輪(lun),須修理或更換(huan)。
③泵内(nei)零件(jian)損壞或磨(mo)損嚴(yan)重将産生振動(dong)與噪(zao)聲:如(ru)齒形誤差(cha)或(huo)周(zhou)節誤(wu)差大,兩(liang)齒(chi)輪接觸不(bu)良,齒(chi)面粗(cu)糙度(du)高,公法線長度超差,齒側(ce)隙過小,兩(liang)齧合(he)齒輪(lun)的(de)接(jie)觸區(qu)不在分度圓位置等(deng)。此時,可更(geng)換齒輪或(huo)将齒(chi)輪對(dui)研。同(tong)時,軸(zhou)承的(de)滾針(zhen)保持架破損(sun)、長(zhang)短軸(zhou)軸頸(jing)及(ji)滾(gun)針磨損等,均可導緻(zhi)軸承旋轉(zhuan)不暢(chang)而産(chan)生機(ji)械噪(zao)聲,此(ci)時(shi)需(xu)拆修(xiu)齒輪(lun)泵,更換滾(gun)針軸承。
④KCB齒(chi)輪泵(beng)(kcb不(bu)鏽鋼齒(chi)輪泵)齒(chi)輪軸向(xiang)裝配(pei)間隙(xi)過小(xiao);齒輪端面(mian)與前後端(duan)蓋之間的(de)滑動接(jie)合面因(yin)齒輪在(zai)裝(zhuang)配前(qian)毛刺未(wei)能(neng)仔細(xi)清除,從而(er)運轉(zhuan)時拉(la)傷接(jie)合面(mian),使内(nei)洩漏大,導(dao)緻輸出流(liu)量減(jian)少;污(wu)物進入泵(beng)内并楔(xie)入(ru)齒輪(lun)端面與(yu)前(qian)後端(duan)蓋之(zhi)間(jian)的間隙内拉(la)傷配合面(mian),導緻高低(di)壓腔因出(chu)現徑向拉(la)傷的溝槽(cao)而連(lian)通,使輸出流量(liang)減小。對(dui)上述情況應分别采用(yong)以下(xia)措(cuo)施(shi)修複(fu)。拆解(jie)齒輪泵,适(shi)當地(di)加大(da)軸向(xiang)間隙(xi)即研磨齒(chi)輪的端(duan)面(mian);用平(ping)面磨床磨(mo)平前(qian)後蓋端面(mian)和齒輪端面,并清除(chu)輪齒上的(de)毛刺(ci)(不能(neng)倒角);經平(ping)面磨(mo)削後的前(qian)後端(duan)蓋(gai)其端面(mian)上卸荷(he)槽(cao)的深度尺寸會(hui)有變(bian)化,應适(shi)當(dang)增加寬度(du)。
(3)其他(ta)原因
油液的黏(nian)度高(gao)也會(hui)産生噪聲,必須選用(yong)黏(nian)度(du)合适(shi)的油(you)液。
2、KCB齒輪泵(kcb不鏽鋼齒(chi)輪泵)輸出流量(liang)不足
①油溫(wen)高将(jiang)使其黏度(du)下降(jiang)、内(nei)洩漏增(zeng)加,使(shi)泵輸(shu)出流(liu)量減(jian)小。應查明(ming)原因采取措施;對于(yu)中高壓齒(chi)輪泵(beng),須(xu)檢查密封圈是否破損(sun)。
②選(xuan)用油的(de)黏度過(guo)高或過(guo)低,均會(hui)造(zao)成泵的輸(shu)出流量減(jian)少,應(ying)使用(yong)黏度(du)合格(ge)的(de)油品。
③KCB齒(chi)輪泵(beng)一般不可(ke)以(yi)反轉,如(ru)泵體(ti)裝反(fan),将造(zao)成壓(ya)油(you)腔與吸(xi)油腔(qiang)局(ju)部(bu)短接(jie),使其(qi)流量(liang)減少(shao)甚至(zhi)吸不(bu)上油(you)來。此時,應查泵(beng)的轉向(xiang)。
④發(fa)動機(ji)轉速不夠(gou),造成(cheng)流量(liang)減小(xiao)。應查(cha)明原因并(bing)加以排除(chu)。
3、旋轉不暢(chang)
①軸向間(jian)隙(xi)或徑(jing)向間隙(xi)太(tai)小。重(zhong)新加(jia)以調整修(xiu)配
②泵内有(you)污物。解體(ti)以清除異(yi)物(wu)。
③裝(zhuang)配有誤(wu)。齒(chi)輪泵(beng)兩銷(xiao)孔(kong)的(de)加工(gong)基準面并(bing)非裝(zhuang)配基準面,如先(xian)将銷(xiao)子打入,再擰緊螺(luo)釘,泵會(hui)轉不動(dong)。正确的方法(fa)是,邊(bian)轉動(dong)齒輪泵(beng)邊(bian)擰緊(jin)螺釘,最後(hou)配鑽(zuan)銷孔并打入銷(xiao)子。
④泵與發(fa)動機(ji)聯軸(zhou)器的同軸(zhou)度差。同軸(zhou)度應保證在0.1mm以(yi)内。
⑤泵内零(ling)件未(wei)退磁(ci)。裝配前所(suo)有零件均(jun)須退磁。
⑥滾(gun)針套質(zhi)量不合(he)格或滾針(zhen)斷裂(lie)。修理(li)或更(geng)換。
⑦工作(zuo)油(you)輸出(chu)口被(bei)堵塞。清除(chu)異物(wu)。
4、發熱(re)
①造成齒輪(lun)泵旋轉(zhuan)不(bu)暢的(de)各項(xiang)原因(yin)均能(neng)導緻齒(chi)輪(lun)泵發熱,排除方法亦(yi)可參照(zhao)其(qi)執行(hang)。
②油(you)液(ye)黏度(du)過高(gao)或過(guo)低。重新選(xuan)油。
③側(ce)闆、軸(zhou)套(tao)與(yu)齒輪(lun)端面嚴重摩擦(ca)。修複或更(geng)換。
④環(huan)境(jing)溫(wen)度高(gao),油箱容積(ji)小,散熱不(bu)良(liang),都會使(shi)泵發熱。應(ying)分别(bie)處理(li)。
5、KCB齒輪(lun)泵(kcb不鏽(xiu)鋼(gang)齒輪泵)主(zhu)要零件的(de)修複(fu)
(1)齒輪(lun)
①齒(chi)形修理(li):用細砂布(bu)或油(you)石除去拉傷或(huo)已磨成多(duo)棱形的部(bu)位(wei),再(zai)将齒(chi)輪齧(nie)合(he)面調換方位(wei)并适當地(di)進行(hang)對研(yan),最後(hou)清洗幹(gan)淨(jing);對用(yong)肉眼(yan)能(neng)觀(guan)察到(dao)的嚴(yan)重磨損件(jian),應予以更換。
②端面修理:齒(chi)輪端面由(you)于與(yu)軸承(cheng)座或前後(hou)蓋相對(dui)轉(zhuan)動而(er)磨損(sun),輕時會起(qi)線,可(ke)用(yong)研(yan)磨方(fang)法将(jiang)起線毛刺(ci)痕迹研去(qu)并抛(pao)光;磨(mo)損嚴(yan)重時(shi),應将齒(chi)輪(lun)放在(zai)平面(mian)磨(mo)床上進(jin)行修磨。應(ying)注意(yi):兩個(ge)齒(chi)輪必須(xu)同時放在(zai)平面磨床(chuang)上進行修(xiu)磨,目的是為了(le)保證(zheng)兩(liang)個(ge)齒輪(lun)的厚(hou)度(du)差(cha)在5μm範(fan)圍内(nei);同時必須(xu)保證端(duan)面(mian)與孔(kong)的垂(chui)直(zhi)度(du)及兩(liang)端面的平(ping)行度(du)均在5μm範圍(wei)内,并(bing)用油石将(jiang)銳邊(bian)倒鈍(dun),但切不可(ke)倒角,做到無毛刺、飛(fei)邊即(ji)可。
③當齒(chi)輪的齧合表(biao)面磨損時(shi),應用(yong)油石(shi)将磨損所(suo)産生的毛(mao)刺去掉;同時,調(diao)換齒(chi)輪(lun)的齧合(he)方位,使原來不(bu)齧合工作的齒(chi)形表面(mian)進行齧合工作,這樣不(bu)僅能保(bao)證(zheng)其原有的工(gong)作性能(neng),還能延長(zhang)齒輪的工(gong)作壽命。
(2)KCB齒輪(lun)泵(beng)(kcb不鏽鋼齒輪(lun)泵)泵體(ti)
泵(beng)體(ti)的磨損,主(zhu)要(yao)在内腔(qiang)與齒輪項圓相(xiang)接觸的那(na)一面(mian),且多(duo)發生(sheng)在吸油側(ce)。如果泵體(ti)屬于對稱(cheng)型,可(ke)将泵體翻轉180度(du)後再(zai)用;如(ru)果泵(beng)體屬于非對稱(cheng)型,則(ze)需采用電鍍青(qing)銅(tong)合金工(gong)藝或(huo)電(dian)刷(shua)鍍的(de)方法(fa)修複(fu)泵體(ti)内腔孔(kong)的(de)磨損(sun)部位。
(3)軸承(cheng)座圈
軸承座圈(quan)的磨損一(yi)般在(zai)與齒輪接觸的(de)那一端面(mian)和與(yu)滾針(zhen)接觸(chu)的内孔上。端面(mian)磨損(sun)或拉(la)毛起(qi)線時(shi),可(ke)将4個軸(zhou)承座圈(quan)放(fang)在平(ping)面磨床上,以不(bu)與齒(chi)輪接(jie)觸的那一(yi)面為基準(zhun)将拉(la)毛端(duan)面磨平,其(qi)精度應保(bao)證在10μm範圍内。軸(zhou)承座圈一(yi)般磨(mo)損較(jiao)小(xiao),若磨損嚴重,可(ke)研(yan)磨;或(huo)适當地加(jia)大孔徑并(bing)重新選配(pei)滾針;或(huo)更(geng)換軸承座(zuo)圈。
(4)長(zhang)、短軸(zhou)
長、短軸的(de)失(shi)效,主要(yao)是在(zai)與滾(gun)針軸承相(xiang)接觸(chu)處出(chu)現磨(mo)損。如(ru)果磨(mo)損輕(qing)微,可采用(yong)抛光(guang)修複(fu)(并更(geng)換新的滾針軸(zhou)承);如果(guo)磨(mo)損嚴(yan)重或(huo)折斷,則需(xu)用鍍(du)鉻工(gong)藝修複,或重(zhong)新(xin)加工(gong)。重新(xin)加工(gong)時,須(xu)滿足長(zhang)、短軸上(shang)的鍵槽對(dui)軸心(xin)線的平(ping)行(hang)度和(he)對稱度(du)的(de)要求(qiu);裝在軸(zhou)上(shang)的平(ping)鍵與(yu)齒輪(lun)鍵槽(cao)的配(pei)合(he)間(jian)隙均(jun)不能過大(da);軸不(bu)得在(zai)齒輪内孔(kong)産生徑向(xiang)擺動;軸頸(jing)與安裝齒(chi)輪部分(fen)配(pei)合表(biao)面的(de)同軸度不(bu)得大(da)于10μm,兩端軸頸的(de)同軸(zhou)度不(bu)得超(chao)過20-30μm。
kcb齒(chi)輪泵(beng)作用(yong)是将(jiang)機油提高(gao)到一(yi)定壓(ya)力後(hou),強制(zhi)地壓送(song)到(dao)發動(dong)機各(ge)零件(jian)的運(yun)動表面(mian)上(shang)。其結(jie)構多(duo)采用齒輪(lun)式機油泵。發動(dong)機工(gong)作時,曲軸(zhou)帶動主動齒輪(lun)傳動(dong),被動齒輪(lun)作反方向旋轉。吸油(you)腔内的機(ji)油便(bian)沿(yan)着齒隙和泵壁(bi)壓入出(chu)油腔。因(yin)吸(xi)油腔(qiang)内的(de)機(ji)油被不(bu)斷帶走,故(gu)吸油腔内産生吸力(li),不斷(duan)地将(jiang)油底(di)殼内的(de)機油吸(xi)入吸油腔(qiang),并同時将一定壓力(li)的機油泵入潤(run)滑油(you)路(lu)。
齒(chi)輪油泵是(shi)借一(yi)對相(xiang)互齧合的(de)齒輪(lun),将(jiang)機械能轉換(huan)為油壓能(neng)的裝置。在(zai)空壓(ya)機的(de)潤滑系統(tong)中被廣泛(fan)采用。油泵在(zai)運轉中(zhong)的故(gu)障(zhang)通常是(shi)潤滑(hua)系統(tong)中油(you)壓降(jiang)低(di),甚(shen)至有(you)時打(da)不上(shang)油。其(qi)原因大(da)體(ti)有:1)旋轉方(fang)向與規定(ding)方向(xiang)相反;2)吸油(you)管路不嚴(yan)密,單(dan)向閥卡(ka)住;3)油泵(beng)的泵(beng)體與(yu)泵蓋(gai)之間密封(feng)不良;4)油槽内油量不(bu)足;5)油泵零件嚴重磨(mo)損(sun);6)吸油過(guo)濾網(wang)被堵(du)塞。
實(shi)際(ji)工(gong)作中(zhong)應根(gen)據具體情況進(jin)行(hang)不(bu)同處(chu)理。在(zai)檢修中應(ying)特别注(zhu)意吸油(you)管道的(de)密(mi)封,以及齒(chi)輪油泵泵(beng)體與泵蓋之間(jian)的密封。吸入端(duan)如果(guo)密封(feng)不良,則油(you)泵(beng)進口漏(lou)入空氣(qi),造(zao)成油(you)泵抽(chou)空,自(zi)然就(jiu)要打不(bu)上(shang)油。
燃油輸送泵(beng) KCB5400齒輪泵(beng) 經濟實惠大流量推薦(jian)kcb齒輪泵 現(xian)在用于西(xi)江造船廠(chang)