氣相(xiàng)色譜固定液（最(zuì)高使(shǐ)用溫(wēn)度75℃，溶(róng)劑為甲醇），分離(lí)分析低沸點含(hán)氧化(huà)合物(wù)、胺類(lèi)化合物、氮或氧雜環(huán)化合物，能(néng)完全(quán)分離3-甲基(jī)吡(bǐ)啶（沸(fèi)點144.14℃）和4-甲(jiǎ)基吡啶（沸點(diǎn)145.36℃），适用于水溶(róng)液的(de)分析、溶劑、氣量(liàng)計及(jí)水(shuǐ)壓機緩(huǎn)震液、軟(ruǎn)化劑、抗(kàng)生素(sù)發(fā)酵用營(yíng)養劑、幹燥劑、潤滑劑、制藥(yào)工業(yè)、化妝品配(pèi)制、有機(jī)合(hé)成、塑化劑(jì)。可與水以任何(hé)比例(lì)溶解(jiě)，低濃度丙三(sān)醇溶液(yè)可做(zuò)潤滑油對(duì)皮膚進(jìn)行滋潤(rùn)（開塞露(lù)）。

    應用(yòng)範圍(wéi):1、介質為直線連續輸(shū)送、無攪(jiǎo)拌、無脈(mò)動。2、振動小(xiǎo)，噪(zào)音(yīn)低。3、壓(yā)力高、效率(lǜ)高。4、結構(gòu)簡單、拆(chāi)裝方(fāng)便。5、體積小(xiǎo)，重(zhòng)量輕。6、磨(mó)損輕微，壽(shòu)命(mìng)長(zhǎng)。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(sān)螺杆泵(bèng)是(shì)轉子型容(róng)積泵，适于(yú)輸送(sòng)各種(zhǒng)不含(hán)固體(tǐ)顆粒，無腐(fǔ)蝕性油類及類似油的潤滑性(xìng)液體、輸送液體(tǐ)粘度2~760mm2/s，溫度不超(chāo)過80℃, 超過80℃可(kě)用高(gāo)溫泵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(sān)螺(luó)杆具有(yǒu)多種結構，一般(bān)小流量(liàng)泵襯套(tào)和泵體(tǐ)合為一個，可以(yǐ)卧式和(hé)立式(shì)安(ān)裝。進油口方向(xiàng)可相(xiàng)隔90°任意安裝，軸(zhóu)封多數為機構密封。中等(děng)流量以上泵，襯(chèn)套為一個單獨(dú)的零(líng)件固定于(yú)泵體(tǐ)内，螺(luó)杆軸(zhóu)端(duān)裝有(yǒu)平(píng)衡環(huán)以液(yè)力平衡(héng)其軸向力。一(yī)般結(jié)構為卧式。進油口方(fāng)向亦可以(yǐ)相隔90°任意安裝。改變泵體後可(kě)制成(chéng)立式(shì)。軸封(fēng)根據情(qíng)況有機(jī)械密封和軟填料密封兩種結(jié)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(xíng)三(sān)螺杆泵(bèng)軸伸支(zhī)承較小(xiǎo)，應由原動機經(jīng)彈性(xìng)聯(lián)軸器直(zhí)接驅動，不得用(yòng)皮帶(dài)輪等會産(chǎn)生額(é)外徑向力(lì)較大(dà)的傳動方(fāng)式傳(chuán)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(zhù)意事(shì)項：when conveying various oil matters should be paid attention to:

    1、輸(shū)送(sòng)40~150mm2/s的(de)油類最合适，允(yǔn)許按泵(bèng)的(de)最高工作壓力(lì)使用(yòng)。2、輸送40mm2/s以下的油類，為保證泵(bèng)的(de)流量及壽(shòu)命應(yīng)降壓使(shǐ)用。3、輸送(sòng)150mm2/s以上的油(yóu)類，且進(jìn)油管道過長(zhǎng)，彎頭過(guò)多(duō)，泵工(gōng)作時如産生噪(zào)音或振動現象(xiàng)，則應(yīng)考慮更換(huàn)低一級轉速的(de)電機運轉(zhuǎn)或縮(suō)短吸(xī)入管(guǎn)道，減(jiǎn)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(xíng)三螺(luó)杆泵(bèng)安裝要求(qiú):3 g type three-screw pump installation requirements:

    1、安(ān)裝前(qián)應檢查(chá)泵的(de)油封是否(fǒu)良好，并檢查泵(bèng)在運輸中是否(fǒu)損壞，可用(yòng)手轉(zhuǎn)動聯軸器(qì)是否有卡勁現象，如有則應拆(chāi)泵進(jìn)行清(qīng)洗，修理和(hé)校正(zhèng)。2、安(ān)裝(zhuāng)泵的(de)進(jìn)油和排油管(guǎn)道時，其管徑(jìng)不(bú)得小(xiǎo)于泵的進(jìn)油和出油口口徑，進(jìn)油管(guǎn)道不(bú)得過長，彎頭不(bú)得過(guò)多(duō)，否則将(jiāng)影響泵的(de)工作(zuò)狀态。3、當(dāng)有(yǒu)兩台(tái)以上(shàng)的泵(bèng)安裝(zhuāng)在同一條(tiáo)主管(guǎn)線上，為便(biàn)于(yú)泵(bèng)的啟動(dòng)，在(zài)近泵的排油管上必須安(ān)裝逆(nì)止閥(fá)。4、對于在較(jiào)高溫(wēn)度（指(zhǐ)60℃以上）下輸(shū)送粘度大(dà)的油(yóu)類（如：重油）的備(bèi)用泵(bèng)，必須(xū)是熱(rè)備用(yòng)泵，否(fǒu)則泵(bèng)在低溫(wēn)下啟動(dòng)會造(zào)成電(diàn)機過(guò)載或(huò)泵損(sǔn)壞。（建(jiàn)議在靠近泵的(de)排油管上的逆止閥旁，并聯(lián)安(ān)裝一(yī)個小(xiǎo)回流閥，對備用泵可(kě)微啟回流(liú)閥，使泵(bèng)緩慢逆轉，其(qí)逆轉(zhuǎn)速≤100轉/分(fèn)，使(shǐ)部分(fèn)熱油經常流過(guò)泵内，達到(dào)泵熱(rè)備(bèi)用目的(de)）。5、輸送介質内含(hán)有機械雜質(zhì)。将嚴重影響泵的(de)運轉(zhuǎn)和(hé)降低使(shǐ)用壽命，因此在(zài)泵安裝前，必須(xū)仔細(xì)清除(chú)進油管内的(de)焊(hàn)渣，沙粒等雜(zá)質，并應(yīng)在進油管(guǎn)道靠(kào)近泵處安裝濾(lǜ)器，濾器網孔大(dà)小，可(kě)根據(jù)工作(zuò)情況及介質粘(zhān)度确定(dìng)。（一般可(kě)用40~80目網），過(guò)濾面(miàn)積一般(bān)不得小(xiǎo)于進油管橫截面積的(de)20倍。6、盡量(liàng)在泵(bèng)進(jìn)油和排(pái)油口處的螺紋(wén)孔上連(lián)接壓(yā)力(lì)表和真空表，以便于觀(guān)察泵的(de)運轉(zhuǎn)狀态。7、原動機與(yǔ)泵的轉軸(zhóu)必須(xū)在同(tóng)一中(zhōng)心線(xiàn)上，可(kě)用直(zhí)尺測隙(xì)規(guī)在聯軸器(qì)圓(yuán)周(zhōu)上間(jiān)隔90°處(chù)檢查。8、原動機與泵的轉(zhuǎn)向必須(xū)一緻，嚴格(gé)禁止(zhǐ)原(yuán)動機驅(qū)動泵逆轉。電機(jī)接(jiē)線(xiàn)時(shí)，應先脫(tuō)開電機與泵(bèng)的聯軸(zhóu)器，對(duì)電機(jī)作試運(yùn)轉。使其(qí)轉向(xiàng)與泵的轉(zhuǎn)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型三螺杆泵的使(shǐ)用1、泵啟動前，必(bì)須全開進油和(hé)排油(yóu)閘閥。2、首次啟(qǐ)動泵(bèng)或再次(cì)使用長期封存的泵時(shí)，泵(bèng)内無(wú)介質，應在泵的進油腔灌注适(shì)量輸送介質，避(bì)免泵幹啟動。3、泵(bèng)啟動後，應(yīng)密切(qiē)注意電流(liú)表，壓(yā)力表(biǎo)和(hé)真(zhēn)空表(biǎo)的(de)數(shù)值，超出規(guī)定值時(shí)，應停泵(bèng)找出原因後，再(zài)行啟動。4、軸(zhóu)封處(chù)點滴(dī)洩露，應屬(shǔ)正常現(xiàn)象，當洩(xiè)露量(liàng)大量增加(jiā)時，對軟(ruǎn)填(tián)料密(mì)封應(yīng)壓(yā)緊填料(liào)壓蓋，對機(jī)械密(mì)封應(yīng)停泵修複(fú)後，再行(háng)啟動。5、用(yòng)高溫蒸汽清掃(sǎo)管線(xiàn)時，應(yīng)避免(miǎn)高溫(wēn)蒸汽通過(guò)泵内(nèi)。6、如(rú)果泵長(zhǎng)期不工作時，應(yīng)進行(háng)油封(fēng)，并定期檢(jiǎn)查(chá)油封情(qíng)況，必(bì)要時(shí)重新油封。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.