齒輪(lun)泵(beng) 保(bao)溫齒(chi)輪泵(beng) 不鏽鋼材(cai)質 KCB1600 流(liu)量96立(li)方 - hous.cc
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齒(chi)輪泵 保溫(wen)齒輪泵 不(bu)鏽鋼材質 KCB1600 流量(liang)96立方
  2021-3-25 13:45:46    

齒(chi)輪泵 保(bao)溫齒輪泵 不鏽鋼材質 KCB1600 流(liu)量96立(li)方

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青島用(yong)戶采(cai)購大流量(liang)齒輪(lun)泵KCB1600,流量96立(li)方,壓力06兆帕,配(pei)防爆(bao)電機45kw-6.KCB齒輪(lun)泵常規材(cai)質為鑄鐵(tie),球鐵(tie),304不鏽(xiu)鋼。雙相(xiang)不(bu)鏽鋼是定(ding)制産(chan)品,用(yong)戶需求量(liang)70台。年(nian)前采(cai)購(gou)已發走(zou)兩批,剛剛(gang)投入(ru)生産,運(yun)行良好(hao)。第三批今天下(xia)午裝車出廠。燃(ran)油輸(shu)送泵 KCB5400齒輪(lun)泵用于(yu)西江造(zao)船廠示例(li)圖2

燃(ran)油輸(shu)送泵(beng) KCB5400齒輪(lun)泵用于西(xi)江造(zao)船廠(chang)示(shi)例(li)圖3

燃(ran)油輸送泵 KCB5400齒輪泵用于西江造(zao)船廠(chang)示例(li)圖4

燃(ran)油輸送泵(beng) KCB5400齒輪(lun)泵用于西(xi)江造(zao)船廠(chang)示例圖5

燃(ran)油輸送泵 KCB5400齒輪(lun)泵用(yong)于(yu)西(xi)江造(zao)船廠示例(li)圖6

齒(chi)輪泵(beng) 保溫齒輪(lun)泵 不鏽鋼(gang)材質(zhi) KCB1600 流量(liang)96立(li)方

燃油(you)輸送泵(beng) KCB5400齒輪泵用于(yu)西(xi)江(jiang)造船(chuan)廠示例圖7

燃油(you)輸送泵(beng) KCB5400齒(chi)輪泵(beng)用于(yu)西江(jiang)造船廠示例圖8

産品(pin)說明(ming):


●KCB齒輪泵概(gai)述

  KCB齒(chi)輪油泵在輸油系統(tong)中可(ke)用(yong)作(zuo)傳輸、增壓泵;KCB gear oil pump in the oil system can be used as a transport, booster pump;

  在(zai)燃油系(xi)統(tong)中可(ke)用作輸送、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;

  在一切工(gong)業領域中(zhong),均可(ke)作潤滑油泵用(yong)。In all industrial areas, can be used as lubricating oil pump.

  KCB齒輪(lun)泵主(zhu)要有(you)齒(chi)輪、軸、泵(beng)體、安全(quan)閥(fa)、軸端密封所組成。齒(chi)輪經(jing)熱(re)處(chu)理有較高的(de)硬(ying)度和(he)強度(du),與軸一同(tong)安裝在(zai)可更換(huan)的軸套(tao)内(nei)運轉(zhuan)。泵内(nei)全(quan)部零件(jian)的潤滑均(jun)在泵(beng)工作(zuo)時(shi)利用輸(shu)出介(jie)質(zhi)而(er)自動達到(dao)。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(nei)有設計合理的(de)洩油(you)和(he)回(hui)油槽(cao),是齒輪在(zai)工作(zuo)中承(cheng)受的扭矩(ju)力最小,因此軸承負(fu)荷小,磨損(sun)小,泵效率(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(beng)設(she)有(you)安全(quan)閥作(zuo)為超載保(bao)護,安全閥(fa)的全(quan)回流壓力為泵額定(ding)排除壓力(li)的1.5倍,也可(ke)在允許排(pai)出(chu)壓(ya)力範(fan)圍内(nei)根(gen)據實際(ji)需要另(ling)外調整(zheng)。但注意本(ben)安全(quan)閥不(bu)能(neng)作減壓(ya)閥的(de)長期(qi)工作,需要時可(ke)在管(guan)路上另行(hang)安裝(zhuang)。從主(zhu)軸外伸端(duan)向泵看,為(wei)順時(shi)針旋(xuan)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(neng)範圍

  流(liu)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(yao)用于(yu)油田(tian)、油庫、港口(kou)、碼頭(tou)、船(chuan)舶(bo)等大(da)流量(liang)輸油,卸油(you)!Mainly used in oil fields, oil depot, ports, docks, ship big flow like oil, oil unloading

  應用(yong)範圍(wei):KCB/2CY型齒輪輸(shu)油泵(beng)适用于輸(shu)送粘(zhan)度在(zai)300c.s.t以(yi)下的各(ge)種油類,如(ru)原油、柴油(you)、潤滑油、動(dong)植物(wu)油等(deng)。配用(yong)銅齒(chi)輪可輸送(song)低閃點(dian)液體,如(ru)汽油(you)、苯等(deng)。介質(zhi)溫度(du)不超(chao)過70℃,耐高溫(wen)油泵的使(shi)用溫(wen)度不超過(guo)300℃。本泵(beng)身(shen)帶有安(an)全閥(fa),超(chao)載時起安全(quan)作(zuo)用。軸封(feng)有骨(gu)架油(you)封、機械密(mi)封、填料密(mi)封三(san)種型(xing)式,訂貨注(zhu)明(ming)。KCB齒(chi)輪潤(run)滑泵主(zhu)要用于(yu)各種(zhong)機械設備(bei)中的(de)潤(run)滑(hua)系統(tong)中輸送潤滑油(you),适用于輸(shu)送粘(zhan)度在(zai)10oE(75c.s.t)以下,溫度(du)在300℃以下的(de)具有(you)潤滑(hua)性的(de)油料(liao),不鏽(xiu)鋼齒(chi)輪泵(beng)可輸(shu)送食(shi)用油(you)料、飲料等(deng)。軸封有骨(gu)架油封、機(ji)械密(mi)封、填料密封三(san)種(zhong)型(xing)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 保溫(wen)齒輪(lun)泵 不鏽鋼(gang)材質 KCB1600 流量(liang)96立方(fang)

 ●KCB齒輪(lun)泵安(an)裝說(shuo)明:

  1、安(an)裝泵(beng)的地點應(ying)足夠寬敞(chang),以方便檢(jian)修工作。2、泵(beng)安裝(zhuang)的(de)好壞,對(dui)泵的平穩(wen)運行(hang)和使用壽(shou)命有(you)很重(zhong)要(yao)的(de)影響(xiang),所以(yi)安裝(zhuang)校正(zheng)工作(zuo)必(bi)須(xu)仔細(xi)地進行,不得草(cao)率行(hang)事(shi)。3、泵吸入(ru)管的安裝(zhuang)高度(du)、長度和(he)管徑應(ying)滿足計算值,力求簡(jian)短,減少不(bu)必要的損失(如彎頭等);并(bing)保證(zheng)泵在(zai)工(gong)作(zuo)時,不(bu)超過(guo)其(qi)允(yun)許汽(qi)蝕餘(yu)量。4、吸(xi)入和(he)排出(chu)管路應該(gai)有支架。泵(beng)不允(yun)許承受管(guan)路的(de)負荷。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(lun)泵安裝(zhuang)順(shun)序: KCB gear pump installation order:

  1、在(zai)安裝過程(cheng)中,為防(fang)止雜物(wu)落入機器(qi)内,機組的(de)所有孔眼(yan)均應蓋好(hao)。1, during the installation process, so as to prevent debris into the machine, all perforation should cover of the unit.

  2、在接好(hao)管(guan)路及(ji)确定(ding)電動機轉(zhuan)動方向(xiang)後,再接(jie)上聯軸(zhou)器(qi),并再(zai)校核(he)一遍(bian)軸的(de)同心度。2, good on the line and determine the direction of motor rotation, and coupling is connected, check it again and shaft concentricity.

  3、校(xiao)正泵(beng)軸和電機(ji)軸的同(tong)心(xin)度,在(zai)聯軸大(da)路外圓(yuan)上,允(yun)許偏(pian)差0.1毫(hao)米;兩聯軸器平(ping)面的間隙應保證2~4毫(hao)米(mi),(小(xiao)泵取(qu)小值(zhi))間(jian)隙(xi)要均勻,允差(cha)0.3毫(hao)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、将機(ji)組放在(zai)埋有(you)地腳螺栓(shuan)的基(ji)礎(chu)上,在底座與(yu)基礎(chu)之間(jian),用成(cheng)對的楔墊(nian)用校(xiao)正用。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、為防止管線中雜物進入泵内(nei),對新(xin)安裝的管(guan)線,在(zai)泵(beng)膠(jiao)應裝(zhuang)設過濾器(qi),其有效截面(mian)應(ying)大于(yu)吸入(ru)管(guan)截面的(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、松開聯(lian)軸大,用(yong)水(shui)平儀(yi)分别(bie)放在(zai)泵軸(zhou)和底座上(shang),通過(guo)調整(zheng)楔墊(nian),校正(zheng)機組水平(ping),适當擰緊(jin)地腳螺栓(shuan),以防走動(dong)。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(zu)實(shi)際試(shi)運行(hang)2~3小(xiao)時(shi)後,作(zuo)最後(hou)檢查,如無(wu)不良現象(xiang),則認為安(an)裝(zhuang)合格。

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)輪泵(beng)的結構:KCB gear pump structure:

  泵(beng)主要有泵(beng)體、齒輪、軸、軸(zhou)承、安全(quan)閥、前蓋(gai)、後(hou)蓋、密(mi)封部(bu)件(jian)、聯(lian)軸器(qi)部件組成(cheng)。設有安全閥的泵、當(dang)排油管路的液壓值(zhi)超(chao)過泵的(de)規定時,安全閥開啟(qi),保證(zheng)泵及(ji)原動(dong)機不(bu)緻因(yin)壓力(li)過高而受(shou)到損(sun)壞。軸(zhou)端密(mi)封有(you)三種形式(shi):填料密封、機械密封、橡(xiang)膠圈密(mi)封,用戶可根據(ju)具體(ti)的使(shi)用條(tiao)件選擇(ze)合(he)适的密封結構。泵有(you)良好的(de)自(zi)吸性,泵内(nei)運(yun)動部件(jian)利用輸(shu)送(song)的液(ye)體實現潤滑,緻(zhi)工作時可以不加引(yin)液和潤滑(hua)劑。

●kcb齒輪泵(beng)安裝(zhuang): KCB gear pump installation:

  1、泵安(an)裝前(qian)應檢查泵(beng)和電(dian)機(ji)在運輸(shu)過程(cheng)中是(shi)否受到損(sun)壞,如(ru)電機(ji)是否受潮(chao),泵的(de)進出口(kou)防塵蓋(gai)是否損壞(huai)而使(shi)污物(wu)進入泵腔(qiang)内等(deng)。

  2、泵在(zai)搬運(yun)過程中,應(ying)選擇(ze)合(he)适起吊(diao)位置(zhi),減(jian)少泵的(de)變形。2, pump in the process of handling, should choose appropriate lifting position, reduce the deformation of the pump.

  3、泵的(de)底座(zuo)應固定在(zai)牢固的基礎上(shang),以免(mian)産生振動(dong)影響泵的(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(gan)淨不得(de)存有(you)硬顆(ke)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(lu)口(kou)徑一般(ban)不小(xiao)于(yu)泵(beng)的進(jin)出口徑,進(jin)油管路應(ying)盡量短,并(bing)減少(shao)彎(wan)路。必要時在(zai)進油(you)口安(an)裝金屬過(guo)濾器(qi),過濾(lü)器(qi)的有效(xiao)面積(ji)不應(ying)小于(yu)管道過流(liu)面積(ji)的三(san)倍。

  6、安裝時(shi),不得用泵(beng)來承擔管(guan)路的(de)重量(liang)。7、用手轉動(dong)聯軸器,泵(beng)應轉(zhuan)動靈(ling)活,不得有(you)過緊或輕(qing)重不(bu)均現(xian)象,如有應(ying)立即排除。

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: KCB gear pump of the boot:

  1、開機前應(ying)檢查泵軸(zhou)轉動(dong)是(shi)否靈活(huo),有無(wu)卡(ka)阻(zu)現象(xiang),進出口(kou)管(guan)道上(shang)的閥門是否開(kai)啟,泵的轉(zhuan)動方(fang)向是(shi)否正确。

  2、長時(shi)間(jian)沒有(you)使用(yong)的(de)泵開機(ji)前應向泵(beng)腔中(zhong)注入(ru)一(yi)定量的(de)潤滑液,以(yi)減少泵在(zai)吸油過程(cheng)中的(de)幹摩(mo)擦,并(bing)可提高泵的自(zi)吸性能。

  3、開機後如有不正(zheng)常的噪音或過熱現象,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(beng)軸端有(you)無洩(xie)漏現(xian)象,如(ru):對填(tian)料密封應(ying)适當調緊壓緊蓋,其(qi)它密封則(ze)應拆(chai)機檢查;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(shu)送熱油(you),在開機時(shi)應均(jun)勻預熱,預熱是(shi)利用(yong)被輸送的介質(zhi)不斷通過(guo)泵體(ti)進(jin)行的。預熱标(biao)準(zhun):吸入口(kou)的油(you)溫不得高(gao)于泵(beng)體溫(wen)度40℃,預(yu)熱的升溫速度(du)控制(zhi)在(zai)<40℃/h,在預熱(re)時應(ying)将(jiang)固(gu)定泵(beng)體的(de)螺(luo)栓松開(kai),預熱完畢(bi),将其(qi)擰緊。在預熱過(guo)程中(zhong),應(ying)注(zhu)意觀(guan)察泵的運(yun)行情(qing)況,以(yi)但發(fa)生不良情(qing)況(kuang),應(ying)立即(ji)停泵檢查。  6、泵停(ting)機後(hou),首先切斷(duan)電源,然後關閉進出(chu)口(kou)管道上(shang)的閥(fa)門(men),避免造成泵(beng)倒轉。7、泵經(jing)過長期使(shi)用,壓(ya)力流(liu)量有明顯(xian)下降時,應拆泵(beng)檢查,更(geng)換(huan)其己(ji)磨損的零(ling)件。

 

●KCB齒(chi)輪油(you)泵(輸(shu)油泵(beng))機械密封的運轉

  1.KCB齒(chi)輪(lun)油泵(輸(shu)油泵)啟動後若(ruo)有輕(qing)微(wei)洩(xie)漏現象,應(ying)觀察一段(duan)時間(jian)。如齒輪泵(beng)連續運(yun)行4小時(shi),洩漏量(liang)仍不減(jian)小,則應停泵檢(jian)查。

  2.KCB齒(chi)輪油(you)泵(輸油(you)泵)的操(cao)作壓(ya)力(li)應平穩,壓力波動不大(da)于1公斤(jin)/平(ping)方厘米。

  3.KCB齒(chi)輪油(you)泵(輸油(you)泵(beng))在運(yun)轉中(zhong),應避免發(fa)生抽空(kong)現(xian)象,以免造(zao)成密封面(mian)幹摩(mo)擦(ca)及(ji)密封破壞。

  4.齒輪(lun)泵密封情(qing)況要(yao)經常(chang)檢查。運轉(zhuan)中,當其洩(xie)漏超(chao)過标(biao)準時,重質(zhi)油大(da)于(yu)5滴(di)/分,輕(qing)質油不大于10滴(di)/分,如2-3日(ri)内(nei)仍無(wu)好轉(zhuan)趨(qu)勢,則應(ying)停泵(beng)栓查(cha)密封(feng)裝置(zhi)。

●齒輪(lun)油泵機械(xie)密封(feng)的安(an)裝(zhuang)

  1.KCB齒(chi)輪油泵(輸(shu)油泵(beng))啟動(dong)前應保持(chi)密封腔内(nei)充滿(man)液體(ti)。對(dui)于(yu)輸送(song)凝固(gu)的(de)介質時(shi),應用(yong)蒸汽将密(mi)封腔(qiang)加熱(re)使介質熔化。啟動前(qian)必須盤車,以防(fang)止突然(ran)啟(qi)動而(er)造成軟環(huan)碎裂(lie).遠東泵(beng)業

  2.對于(yu)利(li)用(yong)齒輪(lun)泵外封油(you)系統(tong)的機械(xie)密(mi)封,應(ying)先啟(qi)動(dong)封油系(xi)統。停車後(hou)最後(hou)停止(zhi)封油系統(tong)。kcb齒輪(lun)泵

  3.泵(beng)停運後不能馬(ma)上停止封(feng)油腔(qiang)及端(duan)面密封的(de)冷卻水,應(ying)待端面密(mi)封(feng)處(chu)油溫(wen)降到(dao)80度(du)以(yi)下時(shi),才可(ke)以停止冷(leng)卻水,以免(mian)損壞密封零件。

 

●KCB齒輪(lun)泵常(chang)見故(gu)障及(ji)解決(jue)方法

    目前(qian),KCB齒輪(lun)泵(kcb不鏽鋼(gang)齒輪泵)在自卸(xie)汽車與工程機(ji)械操縱機(ji)構中(zhong)運用(yong)較(jiao)多,現将(jiang)其常見故障及(ji)排除(chu)方法介紹(shao)如下(xia),供(gong)參(can)考。   

  1、産(chan)生振(zhen)動與(yu)噪聲的原(yuan)因與(yu)排除   

  (1)吸入(ru)空氣   

   ①KCB齒輪泵的(de)泵體與兩(liang)側端(duan)蓋為直接(jie)接觸(chu)的硬密封(feng),若接(jie)觸面的平(ping)面度(du)達不到規(gui)定要(yao)求(qiu),則泵在(zai)工作時容易吸(xi)入空氣(qi);同樣,泵(beng)的端(duan)蓋(gai)與壓蓋(gai)之間也為(wei)直接(jie)接觸,空氣也容(rong)易侵(qin)入;若(ruo)壓蓋(gai)為塑(su)料制品,由(you)于其(qi)損壞(huai)或因溫度(du)變化而變(bian)形,也(ye)會使(shi)密封不嚴(yan)而(er)進(jin)入空(kong)氣。排(pai)除這(zhe)種故(gu)障的(de)方法是:當(dang)泵體或泵(beng)蓋的(de)平面(mian)度(du)達不到(dao)規定的要求時(shi),可以(yi)在平(ping)闆上(shang)用金鋼(gang)砂(sha)按8字(zi)形路線來(lai)回研(yan)磨,也(ye)可以(yi)在平(ping)面磨(mo)床上磨削(xue),使其平(ping)面(mian)度不(bu)超過(guo)5μm,并需要保(bao)證其(qi)平面與孔(kong)的垂(chui)直度要求(qiu);對于泵蓋與壓(ya)蓋處(chu)的洩漏,可(ke)采用塗敷(fu)環氧(yang)樹脂(zhi)等膠(jiao)粘劑(ji)進行密(mi)封(feng)。   

   ②對泵軸一般采(cai)用骨(gu)架(jia)式油封進行(hang)密(mi)封(feng)。若卡(ka)緊唇(chun)部的彈簧(huang)脫落(luo),或将油封(feng)裝反,或(huo)其唇部(bu)被拉傷(shang)、老化,都(dou)将使(shi)油封後端經常(chang)處于(yu)負壓(ya)狀态而吸入空(kong)氣,一般(ban)可(ke)更換(huan)新油(you)封(feng)予(yu)以解(jie)決。   

   ③油(you)箱内(nei)油量(liang)不(bu)夠,或吸(xi)油管(guan)口(kou)未插至(zhi)油面以下(xia),泵便會吸入(ru)空氣,此(ci)時應往油(you)箱内(nei)補充油(you)液(ye)至油(you)标線(xian);若(ruo)回(hui)油管(guan)口露出油(you)面,有(you)時也(ye)會因(yin)系統(tong)内瞬間(jian)負壓而(er)使空氣反(fan)灌進(jin)入系統,所以回(hui)油管(guan)口一(yi)般也(ye)應插(cha)至(zhi)油(you)面以(yi)下。   

   ④KCB齒輪泵(kcb不鏽鋼齒(chi)輪泵(beng))泵的安(an)裝(zhuang)位置(zhi)距油(you)面(mian)太(tai)高,特(te)别是(shi)在泵(beng)轉速(su)降低(di)時,因不能(neng)保證泵吸(xi)油腔有必(bi)要的真空(kong)度造(zao)成(cheng)吸(xi)油不足而(er)吸(xi)入空氣(qi)。此時(shi)應調(diao)整泵(beng)與油(you)面的相對(dui)高度,使其(qi)滿足規定(ding)的(de)要求。   

   ⑤吸油(you)濾(lü)油器(qi)被污(wu)物堵(du)塞或(huo)其容量過小,導緻吸(xi)油阻力增(zeng)加而吸入空氣;另外(wai),進、出(chu)油口(kou)的口徑(jing)較大也有可(ke)能帶入空(kong)氣。此(ci)時(shi),可清洗濾油(you)器,或選取(qu)較大(da)容(rong)量(liang)、且進(jin)出口(kou)徑适(shi)當的(de)濾油(you)器(qi)。如此,不(bu)但能(neng)防止(zhi)吸入(ru)空氣,還能防止産生噪聲(sheng)。  

  (2)機械原(yuan)因(yin)

   ①泵與(yu)聯軸(zhou)器的(de)連接(jie)因不(bu)合規(gui)定要(yao)求而産生(sheng)振動(dong)及噪(zao)聲。應按規(gui)定要求調(diao)整聯軸器(qi)。   

   ②因油(you)中污(wu)物進(jin)入泵(beng)内導(dao)緻齒(chi)輪等(deng)部(bu)件(jian)磨損(sun)拉傷而産(chan)生噪(zao)聲。應(ying)更(geng)換油液(ye),加強(qiang)過(guo)濾,拆開(kai)泵清洗(xi);對磨損(sun)嚴重的齒(chi)輪,須修理或(huo)更(geng)換。   

   ③泵内零(ling)件損壞或(huo)磨(mo)損嚴重(zhong)将産(chan)生振(zhen)動與噪聲:如齒(chi)形誤(wu)差或周節誤差(cha)大,兩齒輪接觸(chu)不良,齒面(mian)粗糙(cao)度高(gao),公法線長(zhang)度超差,齒(chi)側隙過小(xiao),兩(liang)齧合齒(chi)輪的接(jie)觸(chu)區不在分(fen)度圓位置(zhi)等。此時,可(ke)更換齒輪(lun)或(huo)将(jiang)齒輪(lun)對研。同時(shi),軸承的滾針(zhen)保持架(jia)破損、長短軸軸頸及(ji)滾(gun)針(zhen)磨損(sun)等,均可導(dao)緻軸承旋轉不(bu)暢而(er)産生機(ji)械(xie)噪聲,此時(shi)需(xu)拆修齒(chi)輪泵(beng),更換(huan)滾針軸承(cheng)。   

   ④KCB齒輪(lun)泵(kcb不(bu)鏽(xiu)鋼(gang)齒輪(lun)泵)齒(chi)輪軸(zhou)向裝(zhuang)配間隙(xi)過(guo)小;齒輪端(duan)面與(yu)前後(hou)端蓋(gai)之間的滑動接合面(mian)因齒(chi)輪在(zai)裝配前毛(mao)刺未能(neng)仔細清(qing)除,從而(er)運轉時拉傷(shang)接(jie)合面,使(shi)内洩漏(lou)大(da),導緻(zhi)輸出(chu)流(liu)量(liang)減少(shao);污物(wu)進入泵内(nei)并楔(xie)入(ru)齒輪端(duan)面與前(qian)後(hou)端蓋之間(jian)的間隙内(nei)拉傷(shang)配(pei)合面,導緻高(gao)低壓(ya)腔因(yin)出現徑(jing)向拉傷(shang)的溝(gou)槽而(er)連通(tong),使輸(shu)出(chu)流(liu)量減(jian)小。對(dui)上述情況(kuang)應分(fen)别(bie)采(cai)用以下措施(shi)修複。拆(chai)解齒輪泵(beng),适當地加大軸(zhou)向間(jian)隙即研磨齒輪(lun)的端面;用平面(mian)磨床(chuang)磨平(ping)前後(hou)蓋端(duan)面和(he)齒輪(lun)端面(mian),并(bing)清(qing)除輪(lun)齒上(shang)的(de)毛刺(不(bu)能倒(dao)角(jiao));經(jing)平面磨削後(hou)的前後(hou)端蓋(gai)其(qi)端(duan)面上(shang)卸荷(he)槽的深度(du)尺寸會有(you)變化(hua),應适(shi)當(dang)增加寬(kuan)度。   

  (3)其(qi)他原(yuan)因   

   油液的(de)黏度高(gao)也(ye)會産(chan)生噪(zao)聲,必須選(xuan)用黏度合(he)适的(de)油液(ye)。   

  2、KCB齒輪(lun)泵(kcb不鏽鋼(gang)齒輪(lun)泵)輸(shu)出(chu)流量不(bu)足   

   ①油(you)溫高(gao)将使其黏度下(xia)降、内洩(xie)漏增加(jia),使泵輸(shu)出流量(liang)減小。應(ying)查(cha)明原(yuan)因采取(qu)措施;對(dui)于中高壓(ya)齒輪(lun)泵,須(xu)檢查(cha)密封(feng)圈是否(fou)破(po)損。   

   ②選(xuan)用油(you)的黏(nian)度過(guo)高或(huo)過低(di),均會(hui)造(zao)成(cheng)泵的(de)輸出流(liu)量減少,應使(shi)用(yong)黏(nian)度合(he)格的油(you)品(pin)。   

   ③KCB齒輪(lun)泵一般不(bu)可以(yi)反轉(zhuan),如泵(beng)體裝(zhuang)反(fan),将造成(cheng)壓油(you)腔與(yu)吸油腔局部短接,使(shi)其流量減(jian)少甚(shen)至吸不上油來(lai)。此時,應查(cha)泵的轉向。   

   ④發動(dong)機轉速(su)不夠,造成流量(liang)減小。應(ying)查明原因并加(jia)以排(pai)除。   

  3、旋(xuan)轉不暢(chang)   

   ①軸(zhou)向間(jian)隙或徑向(xiang)間隙太(tai)小。重新(xin)加以(yi)調整修配(pei)   

   ②泵(beng)内(nei)有污(wu)物。解(jie)體以(yi)清除(chu)異物(wu)。   

   ③裝配(pei)有誤(wu)。齒(chi)輪泵兩(liang)銷孔的加(jia)工基(ji)準面并(bing)非(fei)裝配(pei)基準面,如先将銷子(zi)打入(ru),再擰(ning)緊螺(luo)釘(ding),泵會轉(zhuan)不動。正确(que)的方(fang)法是,邊轉動齒(chi)輪泵邊(bian)擰緊螺(luo)釘,最後(hou)配鑽銷孔并(bing)打入銷子(zi)。   

   ④泵與(yu)發動機聯(lian)軸(zhou)器的同(tong)軸度差(cha)。同(tong)軸度應保證(zheng)在0.1mm以内(nei)。   

   ⑤泵内零件(jian)未退(tui)磁。裝(zhuang)配前(qian)所有(you)零(ling)件均須(xu)退磁(ci)。   

   ⑥滾針(zhen)套質量不(bu)合格或滾(gun)針斷裂。修(xiu)理或(huo)更換。   

   ⑦工作(zuo)油輸(shu)出口(kou)被堵塞(sai)。清除異(yi)物。   

  4、發(fa)熱

  ①造成齒(chi)輪泵(beng)旋轉(zhuan)不暢的各(ge)項原因均能導緻齒(chi)輪泵(beng)發熱(re),排除(chu)方法(fa)亦可(ke)參照(zhao)其(qi)執(zhi)行。   

   ②油液(ye)黏(nian)度過(guo)高或過低。重新(xin)選油。   

   ③側闆、軸套(tao)與齒輪端(duan)面嚴重摩(mo)擦。修(xiu)複或(huo)更換(huan)。   

   ④環境溫度高,油箱容(rong)積小(xiao),散熱(re)不良,都會使泵發熱(re)。應分(fen)别處(chu)理。   

  5、KCB齒(chi)輪泵(beng)(kcb不鏽鋼齒(chi)輪泵(beng))主要零件的修(xiu)複   

  (1)齒輪   

   ①齒形(xing)修理:用細砂(sha)布或(huo)油石(shi)除去拉傷或已(yi)磨成(cheng)多棱(leng)形的(de)部位,再将(jiang)齒輪(lun)齧合面調(diao)換方(fang)位并(bing)适當(dang)地進(jin)行對研,最後清(qing)洗幹(gan)淨(jing);對用肉(rou)眼能(neng)觀察到的(de)嚴重磨損件,應(ying)予以(yi)更換。   

   ②端面(mian)修理(li):齒輪(lun)端面(mian)由于(yu)與軸(zhou)承座或前後蓋(gai)相對(dui)轉(zhuan)動而磨(mo)損,輕(qing)時會(hui)起線(xian),可用研磨(mo)方法(fa)将起線(xian)毛(mao)刺痕(hen)迹研(yan)去并(bing)抛光(guang);磨損(sun)嚴(yan)重時,應(ying)将齒輪(lun)放在平(ping)面磨床上進行(hang)修磨。應(ying)注意:兩(liang)個齒(chi)輪必須同(tong)時放在(zai)平(ping)面磨(mo)床上進行(hang)修磨,目的是為(wei)了保(bao)證兩個齒輪的(de)厚度差在5μm範圍(wei)内;同(tong)時(shi)必(bi)須保證端(duan)面與(yu)孔的(de)垂直(zhi)度及(ji)兩端面的(de)平行度均(jun)在5μm範圍内(nei),并用油石将銳(rui)邊倒(dao)鈍,但切(qie)不(bu)可倒角,做到(dao)無(wu)毛刺(ci)、飛邊即可(ke)。   

   ③當齒(chi)輪的齧合(he)表面磨損(sun)時,應用油(you)石(shi)将磨損(sun)所産生(sheng)的(de)毛刺(ci)去掉(diao);同時,調換(huan)齒輪(lun)的齧(nie)合方位,使原(yuan)來(lai)不齧(nie)合工作的(de)齒形(xing)表面(mian)進(jin)行齧合(he)工作(zuo),這(zhe)樣(yang)不僅(jin)能保(bao)證(zheng)其(qi)原有(you)的工作(zuo)性(xing)能,還(hai)能延(yan)長齒輪的(de)工作壽命(ming)。   

  (2)KCB齒輪(lun)泵(kcb不(bu)鏽鋼(gang)齒輪泵(beng))泵(beng)體   

   泵體(ti)的磨損(sun),主要在内腔與(yu)齒輪(lun)項(xiang)圓相接(jie)觸的那一面,且多發生在吸油(you)側。如果(guo)泵(beng)體屬于對(dui)稱(cheng)型,可将(jiang)泵體翻轉(zhuan)180度後(hou)再用(yong);如果泵體(ti)屬于非對(dui)稱型(xing),則需(xu)采(cai)用電鍍(du)青銅合(he)金(jin)工藝或電(dian)刷(shua)鍍的方(fang)法修(xiu)複(fu)泵(beng)體内(nei)腔孔(kong)的磨損部(bu)位。   

  (3)軸承座圈   

   軸承座(zuo)圈的(de)磨損(sun)一般(ban)在與(yu)齒(chi)輪(lun)接觸(chu)的那一端面和(he)與滾(gun)針接觸的(de)内孔(kong)上(shang)。端面磨(mo)損或(huo)拉毛(mao)起線(xian)時,可将4個軸承(cheng)座圈(quan)放(fang)在平面(mian)磨床(chuang)上,以(yi)不與(yu)齒輪接(jie)觸(chu)的那(na)一面(mian)為基(ji)準将(jiang)拉毛(mao)端(duan)面磨平(ping),其精度應(ying)保證(zheng)在10μm範(fan)圍内。軸承(cheng)座圈一般磨損(sun)較小(xiao),若(ruo)磨損嚴(yan)重,可(ke)研磨(mo);或适(shi)當地加大(da)孔徑(jing)并重(zhong)新(xin)選(xuan)配滾(gun)針;或(huo)更換軸承(cheng)座圈。

   

  (4)長、短(duan)軸   

   長(zhang)、短軸的(de)失(shi)效,主要是在與滾針(zhen)軸承(cheng)相接(jie)觸處(chu)出現(xian)磨損(sun)。如果(guo)磨損(sun)輕微,可采(cai)用抛(pao)光修複(并(bing)更換新的滾針(zhen)軸承(cheng));如(ru)果(guo)磨損(sun)嚴重或(huo)折(she)斷,則(ze)需用(yong)鍍(du)鉻工藝(yi)修複(fu),或重(zhong)新加(jia)工。重(zhong)新(xin)加工時(shi),須滿足長(zhang)、短軸上的鍵(jian)槽(cao)對軸(zhou)心線的(de)平(ping)行度和對(dui)稱度(du)的要(yao)求;裝在(zai)軸上的(de)平鍵(jian)與(yu)齒輪鍵(jian)槽的(de)配(pei)合(he)間隙(xi)均不(bu)能(neng)過大;軸(zhou)不得在(zai)齒(chi)輪内孔産生徑(jing)向擺(bai)動;軸頸與(yu)安裝齒輪(lun)部(bu)分(fen)配合(he)表面(mian)的(de)同(tong)軸度(du)不得(de)大于10μm,兩端(duan)軸頸(jing)的(de)同(tong)軸度不得(de)超(chao)過20-30μm。

  kcb齒輪(lun)泵(beng)作用是将機(ji)油提高到(dao)一定壓力(li)後,強(qiang)制地(di)壓(ya)送到發(fa)動機各零(ling)件的運動(dong)表面上。其(qi)結構(gou)多采(cai)用齒(chi)輪式機油泵。發(fa)動機(ji)工(gong)作時,曲(qu)軸帶動(dong)主動齒(chi)輪傳動,被(bei)動齒(chi)輪作(zuo)反方向旋(xuan)轉。吸油腔(qiang)内的(de)機油(you)便沿(yan)着齒(chi)隙和泵(beng)壁(bi)壓入(ru)出油腔。因吸油(you)腔内的(de)機油被(bei)不斷(duan)帶走,故吸(xi)油腔内産(chan)生吸(xi)力,不(bu)斷地(di)将油(you)底殼内的(de)機油(you)吸入(ru)吸(xi)油腔,并(bing)同時将(jiang)一定壓力的機油(you)泵入(ru)潤滑油路。

   齒輪(lun)油泵是借(jie)一對(dui)相互(hu)齧合(he)的齒(chi)輪,将機械(xie)能轉換為油壓(ya)能的(de)裝(zhuang)置。在空(kong)壓機的潤(run)滑系(xi)統中(zhong)被(bei)廣泛采(cai)用。油泵(beng)在(zai)運轉(zhuan)中的(de)故(gu)障(zhang)通常(chang)是潤滑系(xi)統中(zhong)油壓(ya)降(jiang)低,甚至(zhi)有時打不上油。其原(yuan)因大體有(you):1)旋轉方向(xiang)與規(gui)定方(fang)向相反;2)吸(xi)油管路(lu)不(bu)嚴密,單向(xiang)閥卡(ka)住;3)油(you)泵的(de)泵體與泵(beng)蓋之(zhi)間(jian)密封不(bu)良;4)油槽内油量不足(zu);5)油泵零件(jian)嚴重磨損(sun);6)吸油過濾(lü)網被堵塞(sai)。

實際(ji)工作(zuo)中應根(gen)據具體(ti)情況(kuang)進(jin)行不同處理。在(zai)檢修中(zhong)應特别注意吸(xi)油管(guan)道的密封(feng),以及齒輪(lun)油泵(beng)泵體與(yu)泵(beng)蓋之(zhi)間的(de)密(mi)封(feng)。吸入(ru)端如(ru)果(guo)密封不(bu)良,則(ze)油泵進口(kou)漏入(ru)空(kong)氣,造成(cheng)油泵抽空(kong),自然(ran)就要(yao)打不(bu)上油(you)。 




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