3gr70*3w21三(sān)螺杆泵參數(shù)表:

      潤(rùn)滑油(yóu)一般由基礎油和添(tiān)加劑兩部分組成。基礎油是潤(rùn)滑油(yóu)的(de)主要成(chéng)分，決(jué)定着潤滑油的基本性質，添加劑則可彌(mí)補和改善基礎油性(xìng)能方面的(de)不足(zú)，賦予某些(xiē)新的性能(néng)，是潤(rùn)滑油的(de)重(zhòng)要(yào)組(zǔ)成部分。

    應(yīng)用範(fàn)圍:1、介質(zhì)為直線連續輸送、無攪(jiǎo)拌、無(wú)脈動。2、振動(dòng)小，噪音(yīn)低。3、壓(yā)力(lì)高、效率高(gāo)。4、結構(gòu)簡單、拆(chāi)裝(zhuāng)方便(biàn)。5、體積(jī)小(xiǎo)，重(zhòng)量輕。6、磨損輕微(wēi)，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(gǎn)泵(bèng)是轉子型容積(jī)泵，适于輸(shū)送各(gè)種不(bú)含固體顆(kē)粒，無腐蝕(shí)性油(yóu)類及(jí)類似油的(de)潤滑性液體、輸(shū)送液(yè)體粘度2~760mm2/s，溫(wēn)度不超過(guò)80℃, 超過80℃可用高溫泵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型三螺(luó)杆具有(yǒu)多種(zhǒng)結構，一般(bān)小流量泵襯套和泵(bèng)體合為一個(gè)，可以卧(wò)式和立式(shì)安裝。進油(yóu)口方向可相隔(gé)90°任意安(ān)裝，軸封多數(shù)為機(jī)構密(mì)封。中等流量以(yǐ)上泵(bèng)，襯(chèn)套為一個單獨的(de)零件(jiàn)固定于泵(bèng)體内，螺杆(gǎn)軸端裝有平(píng)衡環(huán)以液力(lì)平衡其(qí)軸向力(lì)。一般結構(gòu)為卧(wò)式。進油口(kǒu)方向(xiàng)亦可以相隔90°任(rèn)意安裝。改(gǎi)變泵(bèng)體後可(kě)制(zhì)成立(lì)式。軸(zhóu)封根據情(qíng)況有機(jī)械密封(fēng)和軟(ruǎn)填料密封(fēng)兩種結構。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(gǎn)泵軸伸(shēn)支(zhī)承較小，應由原(yuán)動機經(jīng)彈性聯軸器(qì)直(zhí)接(jiē)驅動(dòng)，不得(dé)用皮帶輪(lún)等會産生額外徑向(xiàng)力較(jiào)大的(de)傳動方式傳動(dòng)。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)時應注意事項(xiàng)：when conveying various oil matters should be paid attention to:

    1、輸送(sòng)40~150mm2/s的油類(lèi)最(zuì)合适，允(yǔn)許(xǔ)按泵(bèng)的最高工作壓(yā)力使(shǐ)用。2、輸(shū)送40mm2/s以下的(de)油類(lèi)，為保(bǎo)證泵(bèng)的流量(liàng)及壽命應降(jiàng)壓使(shǐ)用。3、輸(shū)送150mm2/s以上的(de)油類(lèi)，且(qiě)進油管道過長，彎頭過(guò)多，泵(bèng)工作(zuò)時如(rú)産生(shēng)噪音(yīn)或振(zhèn)動現象(xiàng)，則應考慮更換低(dī)一級轉速(sù)的(de)電機運(yùn)轉或縮(suō)短吸入管道，減少(shǎo)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(sān)螺杆(gǎn)泵安(ān)裝要(yào)求(qiú):3 g type three-screw pump installation requirements:

    1、安裝前應檢查(chá)泵的油(yóu)封是否良好，并(bìng)檢查泵(bèng)在(zài)運輸中是否損壞，可(kě)用手轉動聯軸器(qì)是否(fǒu)有卡勁(jìn)現象，如(rú)有(yǒu)則(zé)應(yīng)拆泵(bèng)進行(háng)清洗(xǐ)，修理和校正。2、安裝泵(bèng)的進(jìn)油和(hé)排(pái)油(yóu)管(guǎn)道(dào)時，其(qí)管徑不得小于(yú)泵的進(jìn)油和出油口口徑，進油(yóu)管道(dào)不(bú)得(dé)過長，彎頭(tóu)不得過多(duō)，否則将影響泵(bèng)的工(gōng)作狀(zhuàng)态。3、當(dāng)有兩台以上的(de)泵安(ān)裝在同一(yī)條主管(guǎn)線(xiàn)上，為便于(yú)泵的啟(qǐ)動，在近(jìn)泵(bèng)的(de)排油(yóu)管上必須安裝(zhuāng)逆止(zhǐ)閥。4、對于在較(jiào)高溫度(dù)（指60℃以(yǐ)上）下輸送粘度(dù)大的(de)油類（如：重(zhòng)油）的備(bèi)用泵，必(bì)須是熱備用泵，否則泵在低溫下啟(qǐ)動會造(zào)成(chéng)電機過載(zǎi)或泵(bèng)損壞。（建議在靠(kào)近泵的排(pái)油管(guǎn)上的逆止閥旁(páng)，并聯安裝一個(gè)小回流閥(fá)，對備(bèi)用泵可(kě)微啟回(huí)流閥，使泵緩慢(màn)逆轉(zhuǎn)，其逆轉速(sù)≤100轉/分(fèn)，使部(bù)分熱(rè)油經常流(liú)過泵内，達(dá)到(dào)泵熱備用目的）。5、輸送介(jiè)質(zhì)内含有機械(xiè)雜質。将嚴重影(yǐng)響泵的運轉和(hé)降低使(shǐ)用(yòng)壽命(mìng)，因此在泵(bèng)安裝(zhuāng)前，必須仔細清(qīng)除進油管内的(de)焊渣，沙粒(lì)等雜質，并應(yīng)在(zài)進油(yóu)管道靠近(jìn)泵處(chù)安裝濾器，濾器(qì)網孔大小(xiǎo)，可(kě)根(gēn)據工作(zuò)情況及介質粘(zhān)度确定。（一般(bān)可用40~80目網），過(guò)濾(lǜ)面(miàn)積一般(bān)不得(dé)小于進油(yóu)管橫截面(miàn)積的20倍。6、盡量在泵進(jìn)油和排油口處(chù)的螺紋(wén)孔上連(lián)接壓(yā)力(lì)表和(hé)真(zhēn)空表，以便于觀(guān)察泵的運(yùn)轉狀(zhuàng)态。7、原(yuán)動(dòng)機與泵(bèng)的轉軸必須在(zài)同一(yī)中(zhōng)心線上(shàng)，可用(yòng)直尺(chǐ)測隙規在聯軸器圓(yuán)周上(shàng)間(jiān)隔90°處檢查。8、原動機與泵(bèng)的轉(zhuǎn)向必(bì)須一緻，嚴格禁止原(yuán)動機驅動(dòng)泵逆(nì)轉。電(diàn)機接線時(shí)，應先脫開(kāi)電機(jī)與泵的(de)聯軸(zhóu)器(qì)，對電機作(zuò)試運(yùn)轉。使其(qí)轉向與(yǔ)泵的(de)轉向标志一緻。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)泵的使用1、泵啟(qǐ)動前(qián)，必須(xū)全開(kāi)進油和(hé)排油閘(zhá)閥。2、首(shǒu)次啟動泵(bèng)或再(zài)次使(shǐ)用長(zhǎng)期封存的泵時，泵内無介(jiè)質，應(yīng)在泵(bèng)的(de)進油腔(qiāng)灌注适量輸送(sòng)介質，避免泵幹(gàn)啟動。3、泵(bèng)啟(qǐ)動後(hòu)，應密切注意電(diàn)流表，壓力表和真空表的數值(zhí)，超(chāo)出(chū)規定值時(shí)，應停泵找出原(yuán)因後，再行(háng)啟動(dòng)。4、軸封處點(diǎn)滴洩露，應屬正常現(xiàn)象(xiàng)，當(dāng)洩露量大(dà)量增加時，對軟(ruǎn)填料密封(fēng)應壓緊填料壓(yā)蓋，對(duì)機械密封(fēng)應停(tíng)泵修複後，再行(háng)啟動。5、用高溫蒸(zhēng)汽清掃管(guǎn)線時，應避免高溫蒸汽通過泵(bèng)内。6、如(rú)果泵長期(qī)不工(gōng)作時(shí)，應進行油封，并(bìng)定期檢查(chá)油封(fēng)情(qíng)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.