3GR70*3W21三螺(luo)杆泵參數表:

      潤滑油(yóu)一般由基礎油(you)和添加劑兩部(bu)分組成。基礎油(yóu)是潤🙇‍♀️滑油的主(zhu)要成分，決定着(zhe)潤滑油的基本(ben)性質，添加劑則(zé)可彌補和改⭕善(shan)基礎油性能方(fāng)面的不足，賦予(yǔ)某些新的性能(néng)，是潤滑油的重(zhong)要組成部分。

    應(yīng)用範圍:1、介質為(wéi)直線連續輸送(song)、無攪拌、無脈動(dong)。2、振動小，噪音低(di)。3、壓力高、效率高(gao)。4、結構簡單、拆裝(zhuang)方便。5、體積小，重(zhong)量輕。6、磨損輕微(wēi)，壽命長。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)杆泵是轉子型(xíng)容積泵，适于輸(shu)送各種不含固(gù)體顆粒，無腐蝕(shi)性油類及類似(si)油的潤滑性液(yè)體、輸送液體粘(zhān)度2~760mm2/s，溫度不超過(guò)80℃, 超過80℃可用高溫(wen)泵3GW型。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(gan)具有多種結構(gou)，一般小流量泵(bèng)襯套和泵體合(he)為一個⛷️，可以卧(wò)式和立式安裝(zhuāng)。進油口方向可(ke)相隔90°任意安裝(zhuāng)，軸封多數為機(jī)構密封。中等流(liú)量以上泵，襯套(tào)為一個單獨的(de)零件固定于泵(bèng)體内，螺杆軸端(duān)裝有✍️平衡環以(yi)☂️液力平衡其軸(zhóu)向力。一般結構(gòu)為卧🈲式。進油口(kou)方向亦可以相(xiàng)隔90°任意安裝。改(gai)變泵體後可制(zhì)成立式。軸封根(gen)據情況有機械(xiè)密封和軟填料(liao)密封兩種結構(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型三螺杆泵軸(zhóu)伸支承較小，應(ying)由原動機經彈(dan)性聯軸器直⭕接(jie)驅動，不得用皮(pí)帶輪等會産生(shēng)額外徑向力較(jiao)大的傳動方式(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.

     輸送各種(zhǒng)油類時應注意(yi)事項：When conveying various oil matters should be paid attention to:

    1、輸送40~150mm2/s的油(you)類最合适，允許(xǔ)按泵的最高工(gōng)作壓力使用。2、輸(shū)送40mm2/s以下的油類(lei)，為保證泵的流(liú)量及壽命應降(jiàng)壓使用。3、輸送150mm2/s以(yǐ)上的油類，且進(jìn)油管道過長，彎(wan)頭過多，泵工作(zuò)時如産生噪音(yin)或振動現象，則(ze)應考慮更換低(di)一級轉速的電(diàn)機運轉✔️或縮短(duan)吸入管道，減少(shǎo)彎頭。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)泵安裝要求:3 g type three-screw pump installation requirements:

    1、安(an)裝前應檢查泵(beng)的油封是否良(liáng)好，并檢查泵在(zài)運輸中是否🧑🏾‍🤝‍🧑🏼損(sǔn)壞，可用手轉動(dòng)聯軸器是否有(you)卡勁現象，如有(you)則應拆泵進行(hang)清洗，修理和校(xiao)正。2、安裝泵的進(jìn)油和排油管道(dào)時，其管徑不得(dé)小于泵的進💋油(you)和出油口口徑(jìng)，進油管道不得(de)過長，彎頭不得(dé)過多，否則将影(ying)響泵的工作狀(zhuàng)态。3、當有兩台以(yi)上的泵安裝在(zài)同一條主管線(xiàn)上，為便于泵的(de)啟動，在近泵的(de)排油管上必須(xu)安裝逆止閥。4、對(duì)于在較高溫度(du)（指60℃以上）下輸送(sòng)粘度大的油類(lèi)（如：重油）的備用(yòng)泵，必須是熱🧑🏾‍🤝‍🧑🏼備(bèi)用泵，否則泵在(zài)低溫下啟動會(huì)造成電機過載(zai)或泵損壞。（建議(yi)在🌂靠近泵的排(pái)油管上的逆止(zhǐ)閥✊旁，并聯安裝(zhuāng)一個小回流閥(fá)，對備用泵可微(wei)啟回流㊙️閥，使泵(beng)緩慢逆轉，其逆(ni)轉速≤100轉/分，使部(bù)分熱油經常流(liú)過泵内，達到泵(bèng)熱備用目的🚶‍♀️）。5、輸(shū)送介質内含有(you)機械雜質。将嚴(yán)重影響泵的運(yun)轉和降低使用(yong)壽命，因此在泵(bèng)安裝前，必須仔(zǎi)細清除進油管(guǎn)内的焊渣，沙👅粒(li)等雜質，并應在(zai)進油管道靠近(jìn)泵處安裝濾器(qi)，濾器🌍網孔大小(xiǎo)，可根據工作情(qing)況及介質粘度(dù)确定。（一般可用(yong)40~80目網），過濾面積(jī)一般不得小于(yú)進油管橫截面(mian)積的20倍。6、盡量在(zai)泵進油和排油(you)口處的螺紋孔(kong)上連接壓力🤩表(biao)和真空表❄️，以便(biàn)于觀察泵的運(yùn)轉狀态。7、原動機(jī)與泵的轉軸必(bì)須在同一中心(xin)線上，可用直尺(chǐ)測隙規☎️在聯軸(zhóu)器圓周上間隔(ge)90°處檢查。8、原動機(ji)與泵的轉向必(bì)須一緻，嚴格禁(jìn)止原動機驅動(dòng)泵逆💛轉。電機接(jie)線時，應先脫開(kāi)電機與泵的聯(lián)軸器，對電機作(zuò)試💃運轉。使其轉(zhuan)向與泵的轉向(xiàng)标志一緻。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(sān)螺杆泵的使用(yong)1、泵啟動前，必須(xu)全開進油和排(pái)油閘閥。2、首次啟(qǐ)動泵或再次使(shi)用長期封存的(de)泵時，泵内無介(jie)質🧑🏽‍🤝‍🧑🏻，應在泵的進(jìn)油腔灌注适量(liàng)輸送介質，避免(mian)泵幹啟動。3、泵啟(qi)動後，應密切注(zhu)意電流表，壓力(lì)表和真空表的(de)數值，超出規定(ding)值時，應停泵找(zhǎo)出原因後，再行(háng)啟動。4、軸封處點(dian)滴洩露，應屬正(zhèng)常現象，當洩露(lù)量大量增😘加👄時(shí)，對軟填料密封(feng)應壓緊填料壓(ya)蓋，對機械密封(fēng)應停泵修複後(hòu)，再行啟動。5、用高(gao)溫蒸汽清掃管(guan)線時，應避免高(gāo)溫蒸汽通過泵(bèng)内。6、如果泵長期(qī)不工作時，應進(jin)行油封，并定期(qī)檢查油封😍情況(kuang)⛹🏻‍♀️，必要時重新油(yóu)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.