氣相色譜(pǔ)固定液（最高(gao)使用溫度75℃，溶(rong)劑為甲醇），分(fen)離分🌈析🆚低沸(fèi)點含氧化合(he)物、胺類化合(hé)物、氮或氧雜(zá)環化合物，能(neng)⚽完全分離3-甲(jiǎ)基吡啶（沸點(diǎn)144.14℃）和4-甲基吡啶(dìng)（沸點145.36℃），适用于(yú)水溶液的分(fèn)析、溶劑、氣量(liàng)計💰及水壓機(jī)緩震液、軟化(huà)劑、抗生素發(fā)酵用營養劑(ji)、幹燥劑、潤滑(huá)劑✔️、制藥工業(yè)、化妝品配制(zhì)、有👅機合成、塑(sù)化劑。可與水(shuǐ)以任何比例(li)溶解，低濃度(dù)丙三醇溶液(yè)可做潤滑🈲油(yóu)對皮膚進行(hang)滋潤（開塞露(lu)）。

    應(ying)用範圍:1、介質(zhi)為直線連續(xu)輸送、無攪拌(ban)、無脈動。2、振動(dòng)小，噪音低。3、壓(ya)力高、效率高(gāo)。4、結構簡單、拆(chāi)裝方便。5、體積(jī)小，重量輕。6、磨(mó)損輕微，壽命(ming)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(gan)泵是轉子型(xíng)容積泵，适于(yu)輸送各種不(bú)含固體顆粒(lì)，無腐蝕性油(yóu)類及類似油(yóu)的潤滑性液(yè)體、輸送液體(tǐ)✏️粘度2~760mm2/s，溫度不(bú)超過80℃, 超過80℃可(ke)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型三螺杆具(jù)有多種結構(gòu)，一般小流量(liàng)泵襯套和泵(beng)體合為一個(gè)🐕，可以卧式和(hé)立式安裝。進(jin)油口方向可(ke)相隔90°任意安(ān)裝，軸封多數(shu)為機構密封(fēng)。中等流量以(yi)上泵，襯套為(wei)💃🏻一個單獨的(de)零件固定于(yú)泵體内，螺杆(gǎn)軸端😍裝有平(píng)衡環以☎️液力(lì)平衡其軸向(xiang)力。一般結構(gòu)為卧式。進油(you)✌️口方向亦可(kě)以相隔90°任意(yì)安裝。改變泵(bèng)體後可制成(chéng)立式。軸封根(gen)據情況有機(jī)械密封和軟(ruan)填料密封兩(liǎng)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(sān)螺杆泵軸伸(shen)支承較小，應(ying)由原動機經(jing)彈性聯軸器(qi)直接🐉驅動，不(bu)得用皮帶輪(lun)等會産生額(é)外徑向力較(jiào)大的🔞傳動方(fāng)式傳動。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)各種油類時(shi)應注意事項(xiang)：When conveying various oil matters should be paid attention to:

    1、輸送40~150mm2/s的油類(lei)最合适，允許(xu)按泵的最高(gāo)工作壓力使(shǐ)用。2、輸送40mm2/s以下(xia)的油類，為保(bǎo)證泵的流量(liang)及壽命應降(jiang)壓使用。3、輸送(sòng)150mm2/s以上的油類(lèi)，且進油管道(dao)過長，彎頭過(guo)多，泵工作時(shi)如産生👄噪音(yīn)❓或振動現象(xiang)，則應考慮更(geng)換低一級轉(zhuan)✉️速的電機運(yùn)轉或縮短吸(xī)🌍入管道，減少(shao)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(luo)杆泵安裝要(yao)求:3 g type three-screw pump installation requirements:

    1、安裝前應(ying)檢查泵的油(yóu)封是否良好(hao)，并檢查泵在(zai)運輸🌂中是否(fou)損壞，可用手(shǒu)轉動聯軸器(qì)是否有卡勁(jin)現象，如有則(zé)應拆泵進行(háng)清洗，修理和(hé)校正。2、安裝泵(bèng)的進油和排(pai)油管道時，其(qí)管徑不得小(xiǎo)于泵🌍的進📧油(yóu)和♋出⛹🏻‍♀️油口口(kou)徑，進油管道(dao)不得過長，彎(wan)頭不✌️得過多(duō)，否則将影響(xiǎng)泵的工作狀(zhuang)态。3、當有兩台(tái)以上的泵安(an)裝在同一條(tiao)主管線上，為(wéi)便🐆于泵的✌️啟(qi)動，在近泵的(de)排油管上必(bì)須安裝逆止(zhi)閥。4、對于在較(jiào)高溫度（指60℃以(yi)上）下輸送粘(zhan)度大的油類(lei)（如：重油）的備(bèi)用泵，必須是(shì)熱備用泵，否(fou)則泵在低溫(wen)下啟動會造(zao)成電機過載(zǎi)或泵損壞。（建(jiàn)議在靠近泵(bèng)的排油管上(shang)的逆止閥旁(pang)，并聯安裝一(yi)個小回流閥(fá)，對備用泵可(ke)微啟回流閥(fá)，使泵緩慢逆(nì)轉，其逆轉速(sù)≤100轉/分，使部分(fen)熱油經常流(liú)過泵内，達到(dao)泵熱備用目(mù)的）。5、輸送介質(zhi)内含有機械(xiè)雜質。将嚴重(zhong)影響泵的運(yùn)轉和降低使(shi)用壽命，因此(ci)在泵安裝前(qián)，必須仔細清(qing)除💰進油管内(nèi)的焊渣，沙👣粒(li)等雜質，并應(yīng)在進油管道(dao)靠🔆近泵處安(ān)裝濾器，濾器(qi)網孔大小，可(kě)根據工作情(qing)況及介質粘(zhān)度确定。（一般(ban)可用40~80目網），過(guò)濾面積一般(ban)不得小于進(jin)油管橫截面(mian)積的20倍。6、盡量(liàng)在泵進油和(hé)排油口處的(de)螺紋孔上連(lian)接壓力表和(he)真空表，以便(bian)于觀察泵的(de)運轉狀态。7、原(yuan)動機與泵的(de)轉軸必須在(zai)同一中心線(xian)上，可用直❤️尺(chǐ)測隙🏃‍♀️規💔在聯(lián)軸器圓周上(shàng)間隔90°處檢查(cha)。8、原動機與泵(beng)的轉向必須(xū)一緻，嚴格禁(jin)止原動機驅(qu)動泵逆轉👈。電(diàn)機接線時，應(ying)先脫開電機(ji)與泵的聯軸(zhou)器，對電機作(zuò)試運轉。使其(qí)轉向與泵的(de)轉向标志一(yi)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(bèng)啟動前，必須(xū)全開進油和(he)排油閘閥。2、首(shou)次啟動泵或(huo)再次使用長(zhang)期封存的泵(beng)時，泵内無介(jiè)質，應在泵♋的(de)進油腔灌注(zhu)适量輸送介(jie)質，避免泵幹(gàn)啟動。3、泵啟動(dòng)後，應密切注(zhù)意電流表，壓(ya)力表和真空(kōng)表的🈲數值，超(chao)出規定值時(shí)，應停泵找出(chū)原因後，再行(hang)啟動。4、軸封處(chu)點滴洩露，應(ying)屬正常現象(xiang)，當洩露量大(dà)量增加時，對(dui)軟填料密封(fēng)應壓緊填料(liao)壓蓋，對機械(xiè)密封應停泵(bèng)修複後🍉，再行(háng)啟動。5、用高溫(wen)蒸汽清掃管(guǎn)線時，應避免(miǎn)高溫蒸汽通(tōng)過泵内。6、如果(guǒ)泵長期不工(gōng)作時，應進行(háng)油封，并定期(qi)檢查油封情(qing)況㊙️，必要時重(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.