3gr70*3w21三螺(luó)杆泵(bèng)參數表:

      潤滑油(yóu)一般(bān)由基礎(chǔ)油和添(tiān)加劑(jì)兩部(bù)分組(zǔ)成。基礎(chǔ)油是潤(rùn)滑油的主要成分，決定着潤滑油(yóu)的基本(běn)性質(zhì)，添加(jiā)劑則可(kě)彌(mí)補和(hé)改善(shàn)基礎(chǔ)油性能方面的(de)不足，賦予(yǔ)某些新的性(xìng)能，是潤(rùn)滑油(yóu)的重(zhòng)要組成部分。

    應(yīng)用範(fàn)圍:1、介(jiè)質(zhì)為(wéi)直線連續輸送、無攪(jiǎo)拌、無脈動。2、振動(dòng)小，噪(zào)音低。3、壓力高、效率高。4、結構(gòu)簡單、拆裝方便。5、體積小，重量輕(qīng)。6、磨損輕微，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型三螺杆泵(bèng)是轉子型容積(jī)泵，适于(yú)輸送各種不(bú)含固體顆(kē)粒，無腐蝕(shí)性油類及類(lèi)似油的(de)潤滑性液體、輸(shū)送液體粘度2~760mm2/s，溫(wēn)度不(bú)超過(guò)80℃, 超過(guò)80℃可用高(gāo)溫泵3gw型(xíng)。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(sān)螺杆(gǎn)具有(yǒu)多種(zhǒng)結構(gòu)，一般小流量泵(bèng)襯套和泵體合為一(yī)個，可以卧式和(hé)立式(shì)安裝。進油(yóu)口方向可相隔(gé)90°任意安(ān)裝(zhuāng)，軸封(fēng)多數(shù)為機(jī)構密(mì)封。中(zhōng)等流量以(yǐ)上泵(bèng)，襯套為一個單獨的(de)零件(jiàn)固定(dìng)于泵體内(nèi)，螺杆軸端裝有(yǒu)平(píng)衡(héng)環以液力(lì)平衡(héng)其軸向(xiàng)力(lì)。一般結構(gòu)為卧式。進(jìn)油(yóu)口方向(xiàng)亦可以相隔90°任(rèn)意安(ān)裝(zhuāng)。改(gǎi)變泵(bèng)體後可制成立(lì)式。軸封(fēng)根據情(qíng)況有機(jī)械密封(fēng)和軟填(tián)料密封(fēng)兩種結構(gòu)。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(sān)螺杆(gǎn)泵軸伸支(zhī)承較小，應(yīng)由原動機經彈性聯(lián)軸器直(zhí)接驅動(dòng)，不得(dé)用皮帶輪(lún)等會産生(shēng)額外徑向力較(jiào)大的(de)傳動(dòng)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(zhǒng)油類(lèi)時應(yīng)注(zhù)意事項(xiàng)：when conveying various oil matters should be paid attention to:

    1、輸送40~150mm2/s的油(yóu)類最(zuì)合适(shì)，允(yǔn)許(xǔ)按泵的最高(gāo)工作壓(yā)力使用。2、輸送40mm2/s以下的油類，為保(bǎo)證泵的流(liú)量及(jí)壽命(mìng)應降(jiàng)壓使(shǐ)用。3、輸送(sòng)150mm2/s以(yǐ)上的(de)油類，且進油管(guǎn)道過(guò)長，彎頭過(guò)多，泵(bèng)工作時如産生噪音(yīn)或振(zhèn)動現(xiàn)象(xiàng)，則應考慮更換低一級轉速(sù)的電機運(yùn)轉或(huò)縮短(duǎn)吸入(rù)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(luó)杆泵安裝要求:3 g type three-screw pump installation requirements:

    1、安裝前(qián)應檢查泵的油(yóu)封是否良好(hǎo)，并(bìng)檢查泵(bèng)在(zài)運輸中是否損壞，可用手轉動聯軸器(qì)是否有卡勁(jìn)現象，如有則應拆泵進行(háng)清洗(xǐ)，修理和校正。2、安(ān)裝泵(bèng)的(de)進油和(hé)排(pái)油(yóu)管道時，其(qí)管徑不(bú)得小(xiǎo)于泵的進油和出油口(kǒu)口(kǒu)徑，進油(yóu)管道不得(dé)過長(zhǎng)，彎頭(tóu)不得過多(duō)，否則将影響泵的工作(zuò)狀态。3、當(dāng)有兩(liǎng)台(tái)以上的(de)泵安(ān)裝在同一(yī)條(tiáo)主(zhǔ)管線上，為(wéi)便于泵的(de)啟動(dòng)，在近泵(bèng)的(de)排油管上必(bì)須安裝逆止閥(fá)。4、對于在(zài)較高溫度（指60℃以(yǐ)上）下輸送粘(zhān)度(dù)大的(de)油類(lèi)（如：重油）的備用泵，必須是熱備用泵(bèng)，否則泵在低溫(wēn)下啟動會造成電機過載(zǎi)或泵損壞(huài)。（建議在靠近泵(bèng)的排油管(guǎn)上的(de)逆止閥旁(páng)，并聯安(ān)裝一個小回流(liú)閥(fá)，對備(bèi)用泵可微(wēi)啟回(huí)流閥(fá)，使泵緩慢(màn)逆轉，其逆轉速≤100轉/分，使部(bù)分熱(rè)油經常(cháng)流(liú)過泵内，達到泵熱備(bèi)用目的）。5、輸送介質内含有機械(xiè)雜質(zhì)。将嚴重影(yǐng)響泵的運(yùn)轉和(hé)降低使(shǐ)用壽命(mìng)，因此(cǐ)在泵安裝前，必須仔細清(qīng)除進(jìn)油管内的(de)焊渣，沙粒等雜(zá)質，并應在進油(yóu)管道(dào)靠近(jìn)泵處(chù)安裝濾器，濾器(qì)網孔大(dà)小(xiǎo)，可(kě)根(gēn)據工(gōng)作(zuò)情(qíng)況及(jí)介質粘度(dù)确定(dìng)。（一般(bān)可用40~80目網(wǎng)），過濾面積一般(bān)不得(dé)小于進油(yóu)管橫截面(miàn)積的(de)20倍。6、盡量(liàng)在(zài)泵進(jìn)油和(hé)排油(yóu)口處的(de)螺(luó)紋孔上連(lián)接壓力表和真空表，以便于觀(guān)察泵的(de)運(yùn)轉狀态。7、原(yuán)動機與泵的(de)轉軸必(bì)須在同一中心(xīn)線上(shàng)，可用直(zhí)尺(chǐ)測隙(xì)規在(zài)聯(lián)軸(zhóu)器圓(yuán)周上(shàng)間(jiān)隔90°處檢(jiǎn)查。8、原動機與泵(bèng)的轉向(xiàng)必須一緻，嚴格禁(jìn)止原(yuán)動機驅動泵逆轉。電機接線時，應先(xiān)脫開(kāi)電機(jī)與泵的聯軸器(qì)，對電機作(zuò)試運(yùn)轉。使(shǐ)其轉向與(yǔ)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型三螺杆(gǎn)泵的使(shǐ)用1、泵啟(qǐ)動前，必須(xū)全開(kāi)進油和(hé)排油閘(zhá)閥。2、首次啟動泵(bèng)或再次使用長期封(fēng)存的泵時(shí)，泵内無(wú)介質，應(yīng)在泵的(de)進油腔(qiāng)灌注(zhù)适量(liàng)輸送(sòng)介質，避免泵幹(gàn)啟動。3、泵啟動(dòng)後，應密切注意電(diàn)流表，壓(yā)力表和(hé)真空表的數值(zhí)，超出規定(dìng)值時(shí)，應停(tíng)泵找出原(yuán)因後，再(zài)行(háng)啟動(dòng)。4、軸封(fēng)處點滴洩(xiè)露，應屬正常現(xiàn)象，當洩露量大(dà)量增加時，對軟(ruǎn)填料密封(fēng)應壓(yā)緊填(tián)料壓(yā)蓋，對(duì)機械(xiè)密(mì)封應停(tíng)泵修複(fú)後，再行(háng)啟動。5、用高溫蒸(zhēng)汽清掃管(guǎn)線時(shí)，應避免高溫蒸(zhēng)汽通(tōng)過泵(bèng)内。6、如(rú)果(guǒ)泵(bèng)長期(qī)不工(gōng)作時，應進(jìn)行(háng)油(yóu)封，并定期(qī)檢查(chá)油封(fēng)情況，必要(yào)時重(zhòng)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.