3GR70*3W21三螺(luó)杆泵參數(shu)表:

      潤滑油(you)一般由基(jī)礎油和添(tian)加劑兩部(bù)分組成。基(ji)礎油是潤(rùn)滑油的主(zhu)要成分，決(jue)定着潤滑(hua)油的基本(ben)性質，添✏️加(jiā)劑則可🌐彌(mi)補和改善(shàn)基礎油性(xìng)能方面的(de)不足，賦予(yǔ)某些新的(de)性能，是潤(run)滑油的重(zhong)要組成部(bù)分。

    應用範(fàn)圍:1、介質為(wéi)直線連續(xu)輸送、無攪(jiǎo)拌、無脈動(dong)。2、振動小，噪(zào)音低。3、壓力(lì)高、效率高(gao)。4、結構簡單(dān)、拆裝方便(biàn)。5、體積小，重(zhòng)量輕。6、磨損(sǔn)輕微，壽命(mìng)長。Application scope: 1, medium for linear continuous transmission, without stirring, without pulsation.2, small vibration, low noise.3, high pressure and high efficiency.4, simple structure, convenient tear open outfit.5, small volume, light weight.6, wear light, long service life.

    3G型三螺(luó)杆泵是轉(zhuan)子型容積(ji)泵，适于輸(shu)送各種不(bu)含固體顆(ke)粒，無腐蝕(shí)性油類及(ji)類似油的(de)潤滑性液(ye)體、輸送液(ye)體粘度2~760mm2/s，溫(wēn)度不超過(guo)80℃, 超過80℃可用(yong)高溫泵3GW型(xing)。3 g type is three screw pump rotor type positive displacement pump, is suitable for conveying various not containing solid particles, non-corrosive oil lubricity and similar oil liquid, conveying liquid viscosity was 2 to 760 / s, temperature not over 80 ℃, more than 80 ℃ high temperature pump available 3 gw type.

    3G型三螺杆(gǎn)具有多種(zhǒng)結構，一般(ban)小流量泵(beng)襯套和泵(bèng)體合為一(yi)個，可以卧(wo)式和立式(shì)安裝。進油(you)口方向可(kě)🧡相隔90°任意(yi)安裝，軸封(fēng)多數為機(ji)構密封。中(zhōng)等流量以(yǐ)上泵，襯套(tao)♉為一個單(dān)獨的零件(jian)固定于泵(bèng)體内，螺杆(gan)軸端裝有(you)🔱平衡環以(yǐ)液力平衡(héng)其軸向力(lì)。一般結構(gòu)為卧♉式。進(jìn)油口方向(xiàng)亦可以相(xiàng)隔90°任意安(an)裝。改變泵(bèng)體後可制(zhi)成立式。軸(zhóu)封根據情(qíng)況有機械(xiè)密封和軟(ruǎn)填料密封(feng)兩種結構(gou)。Three screw with multiple structure of 3 g, general small flow pump bushings and pump body into one, can be installed in a horizontal and vertical.Oil inlet direction can be 90 ° apart any installation, most of the shaft sealing seal for your organization.The medium flow in pump, bushing as a separate component fixed in the pump body, screw shaft end is equipped with the gimbal ring to hydraulic balance the axial force.The general structure is horizontal.Inlet direction also can be 90 ° apart any installation.After the change of pump body can be made into vertical.Depending on the situation of the shaft sealing with mechanical seal and soft packing seal two structures.

    3G型三螺杆(gan)泵軸伸支(zhī)承較小，應(yīng)由原動機(ji)經彈性聯(lian)✏️軸器直接(jiē)驅動，不得(de)用皮帶輪(lun)等會産生(shēng)額外徑向(xiàng)力較🏃🏻大的(de)傳動方式(shì)傳動。3 g type three-screw pump shaft and bearing is small, should be driven by a prime mover directly by the elastic coupling, shall not be used pulley will produce additional radial force large transmission way.

     輸送(sòng)各種油類(lèi)時應注意(yì)事項：When conveying various oil matters should be paid attention to:

    1、輸送(song)40~150mm2/s的油類最(zui)合适，允許(xǔ)按泵的最(zuì)高工作壓(ya)力使用。2、輸(shū)送40mm2/s以下的(de)油類，為保(bǎo)證泵的流(liú)量及壽命(ming)應降壓使(shi)用。3、輸送150mm2/s以(yi)上的油類(lèi)，且進油管(guǎn)道過長，彎(wan)頭過多，泵(beng)工作時如(ru)産🚩生噪音(yin)🙇‍♀️或振動現(xiàn)象，則應考(kǎo)慮更換低(di)一級轉速(sù)的電機運(yùn)轉或縮短(duǎn)吸入管道(dào)，減少彎頭(tóu)。1, delivery was 40 ~ 150 / s best oils, permitted to use according to the maximum working pressure of pump.2, transmission oil, under 40 was/s in order to ensure the pump flow and life should be used antihypertensive.3, transmission of more than 150 was/s oils, and the oil inlet pipe is too long, too much bend, such as noise or vibration phenomenon when the pump work, should consider to replace the low level of rotational speed of motor operation or shorten the suction pipe, reducing elbow.

    3G型三螺杆(gan)泵安裝要(yao)求:3 g type three-screw pump installation requirements:

    1、安裝前(qian)應檢查泵(bèng)的油封是(shi)否良好，并(bìng)檢查泵在(zài)運輸中是(shì)😄否損壞，可(kě)用手轉動(dòng)聯軸器是(shi)否有卡勁(jìn)現象，如🔅有(you)則應拆泵(beng)進行清洗(xǐ)，修理和校(xiao)正。2、安裝泵(bèng)的進油和(he)排油管道(dào)時，其管徑(jìng)不得小于(yú)泵的進油(you)和出油口(kǒu)口徑，進油(yóu)管道不得(dé)過長，彎頭(tóu)不得過多(duo)，否🛀🏻則将影(ying)響⭐泵的🥵工(gong)作狀态。3、當(dāng)有兩台以(yi)上的泵安(ān)裝在同一(yī)條主管線(xiàn)上，為便于(yú)泵的啟動(dong)，在近泵的(de)排油管上(shàng)必須安裝(zhuang)逆止閥。4、對(duì)于在較高(gao)溫度（指60℃以(yi)上）下輸送(song)粘度大的(de)油類（如：重(zhong)油）的備用(yong)泵，必須是(shì)熱備用泵(bèng)，否則泵在(zai)低溫下啟(qǐ)動會造成(cheng)電機過載(zǎi)或泵損壞(huài)。（建議在靠(kào)近❗泵的排(pái)油管上的(de)逆止閥旁(páng)，并聯安裝(zhuāng)一個小回(hui)流閥，對🈚備(bei)用泵可微(wei)啟回流閥(fa)，使泵緩慢(man)逆轉，其🐇逆(ni)轉速≤100轉/分(fèn)，使部分熱(rè)油經常流(liu)過泵内，達(da)到泵熱備(bèi)用目的🔱）。5、輸(shu)送介質内(nèi)含有機械(xie)雜質。将嚴(yan)重影響泵(bèng)的運轉和(hé)降低使用(yòng)壽命，因此(cǐ)在泵安裝(zhuang)前，必須仔(zai)細清除進(jin)油管内的(de)焊渣，沙粒(li)等雜質，并(bìng)應在進油(yóu)管道靠近(jin)泵處安裝(zhuang)濾器，濾器(qi)❤️網孔大小(xiǎo)，可根據工(gong)作情況及(ji)介質粘🍓度(du)确定。（一般(bān)可用40~80目網(wǎng)），過濾面積(ji)一般不得(de)小于進油(you)管橫截面(miàn)積的20倍。6、盡(jìn)量在泵進(jìn)油和排油(yóu)口處的螺(luo)紋孔上連(lian)接壓力表(biao)和真空表(biao)，以便于觀(guān)察泵的運(yun)轉狀态。7、原(yuán)動機與泵(bèng)的轉軸必(bì)須在同一(yi)中心線上(shang)，可用直💋尺(chi)測隙規在(zai)聯軸器圓(yuan)周上間隔(gé)90°處檢查。8、原(yuán)動機與泵(beng)的轉向必(bi)須一緻，嚴(yán)格禁止原(yuán)動機驅動(dong)泵逆轉。電(dian)機接線時(shi)，應先脫開(kāi)電機與泵(beng)的聯軸器(qi)，對🌈電機作(zuò)試運轉。使(shǐ)其轉向與(yǔ)泵的轉向(xiàng)标志一緻(zhì)。1, before installation should check whether the oil seal of the pump is good, and check the pump is damaged in transportation, turn the coupling usable hand card trouble phenomenon, if there is any should tear open pump for cleaning, repair and calibration.2, installation of pump suction and discharge of oil pipe, the pipe diameter shall not be less than the oil inlet of the pump and the oil outlet diameter, inlet pipe shall not be too long, elbow shall not too much, otherwise will affect the pump working condition.3, when more than two head of pump installed in the same line, to facilitate pump start-up, in close to the oil drain pump must be installed on a non-return valve.4, for under high temperature (above 60 ℃) conveying the viscosity of oil (such as: heavy oil) of the standby pump, it must be hot standby pump, otherwise the pump at low temperature can cause the damage of motor overload or pump.(suggest near the exhaust non-return valve on the tubing pump, a small return valve installed in parallel, differentiable and the backflow preventer to standby pump, the pump slow reversal, the reverse speed 100 r/min or less, often make some hot oil flows through the pump, to pump hot standby purposes).5, mechanical impurity is contained within the transmission medium.Will seriously affect the operation and reduce the service life of pump, so before the pump installation, must be carefully clean up the feed tube welding slag, impurities such as grains of sand, and shall be installed in the inlet pipe near the pump filter, filter mesh size, is decided according to the working condition and medium viscosity.Available (40 ~ 80 mesh net), filter area generally shall not be less than 20 times into the cross-sectional area of the tubing.6, as far as possible in the pump suction and discharge of oil on the threaded hole mouth connect pressure gauge and vacuum gauge, in order to observe the pump running state.7, prime mover and the pump shaft must be in the same center line, available ruler feeler gauge in the coupling of the circumference of a circle by 90 ° in check.8, steering engine and pump must be consistent, strictly prohibited prime motor driven pump reversal.Electrical wiring, should first release coupling of motor and pump, a test run on the motor.The steering pump and steering sign agreement.

    3G型三螺杆(gan)泵的使用(yòng)1、泵啟動前(qian)，必須全開(kai)進油和排(pái)油閘閥。2、首(shǒu)次啟動泵(beng)或再次使(shi)用長期封(feng)存的泵時(shí)，泵内無介(jiè)質，應在泵(beng)的進油腔(qiāng)灌注适量(liang)輸送介質(zhi)，避免泵幹(gan)啟動。3、泵啟(qǐ)動後，應密(mi)切注意電(dian)流表，壓力(li)表和真空(kong)表的㊙️數值(zhí)，超出規定(ding)值時，應停(tíng)泵找出原(yuan)因後，再行(háng)啟動。4、軸封(fēng)處點滴洩(xie)露，應屬正(zheng)常現象，當(dāng)洩露量大(dà)量增加時(shí)，對軟填料(liào)密封應壓(yā)緊填料壓(yā)蓋，對機械(xie)密封應停(tíng)🏃泵修💃複後(hou)，再行啟動(dong)。5、用高溫蒸(zheng)汽清掃管(guan)線時，應避(bi)免高溫蒸(zhēng)汽通過泵(bèng)❗内。6、如果泵(bèng)長期不工(gōng)作時，應進(jin)行油封，并(bing)定期檢查(cha)油封情況(kuang)，必要時重(zhong)新油封。The use of 3 g type three-screw pump 1, before starting the pump, oil inlet must be fully open and oil discharge gate valve.2, start the pump for the first time or again for a long time use of the pump, the pump inside without medium, should be in the inlet of the pump cavity perfusion amount transfer medium, avoid dry start pump.3, the pump starts, should pay close attention to current meter, pressure gauge and vacuum gauge value, beyond the specified value, should stop pump after find out, start again.4, shaft sealing drip leakage, should belong to the normal phenomenon, when the leak amount of increase, the soft packing seal should be compression packing gland, to pump mechanical seal shall be shutdown after repair, start again.5, with high temperature steam cleaning pipeline, should avoid high temperature steam through the pump.6, if the pump is not working for a long time, should carry on the oil seal, and regularly check oil seal, oil seal again if necessary.