氣相色譜(pǔ)固定液（最(zui)高使用溫(wēn)度75℃，溶劑為(wei)甲醇），分離(li)分析低沸(fei)點含氧化(hua)合物、胺類(lèi)化合物、氮(dan)或氧雜環(huan)化合物，能(néng)完全分離(li)3-甲基吡啶(dìng)（沸點144.14℃）和4-甲(jia)基吡啶（沸(fei)點145.36℃），适用于(yú)水溶液的(de)分析、溶劑(jì)、氣量計及(jí)水壓機緩(huǎn)震液、軟化(hua)劑、抗生素(su)🏃發酵用營(ying)養劑、幹燥(zào)💞劑、潤滑劑(jì)、制藥工業(ye)、化妝品配(pèi)制、有機合(he)成、塑化劑(jì)。可與水以(yǐ)任何比例(li)溶解✔️，低濃(nóng)度丙三醇(chún)溶液可做(zuò)潤滑油對(dui)皮膚進行(háng)滋潤（開塞(sai)露）。

    應用(yong)範圍:1、介質(zhi)為直線連(lian)續輸送、無(wú)攪拌、無脈(mò)動。2、振動小(xiǎo)，噪音低。3、壓(yā)力高、效率(lü)高。4、結構簡(jiǎn)單、拆裝方(fang)便。5、體積小(xiǎo)，重量輕。6、磨(mo)損輕微，壽(shou)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(san)螺杆泵是(shì)轉子型容(róng)積泵，适于(yu)輸送各種(zhǒng)不含㊙️固體(ti)顆粒，無腐(fǔ)蝕性油類(lèi)及類似油(you)的潤滑性(xing)液體、輸送(sòng)㊙️液體粘度(dù)2~760mm2/s，溫度不超(chāo)過80℃, 超過80℃可(kě)用高溫泵(beng)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(luó)杆具有多(duo)種結構，一(yī)般小流量(liang)泵襯套和(hé)泵體合為(wei)一個，可以(yi)卧式和立(li)式安裝。進(jin)油口方向(xiàng)可相隔90°任(ren)意安裝，軸(zhou)封多數為(wei)機構密封(fēng)。中等流量(liang)以上泵，襯(chen)套為一個(gè)單獨的零(líng)件固定于(yu)泵體内，螺(luo)杆軸端裝(zhuang)有💔平衡環(huán)以液力🔞平(píng)衡其軸向(xiang)力。一般結(jié)構為卧式(shì)。進油口方(fāng)向亦可以(yi)👄相隔90°任意(yì)安裝。改變(bian)泵體後可(ke)制成立式(shì)。軸封根據(ju)情況有機(jī)械密☀️封和(hé)軟填料密(mi)封兩種結(jie)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(luo)杆泵軸伸(shēn)支承較小(xiao)，應由原動(dòng)機經彈性(xing)聯軸器💚直(zhí)接驅🎯動，不(bú)得用皮帶(dài)輪等會産(chǎn)生額外徑(jing)向力較大(da)的傳動方(fang)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(shu)送各種油(yóu)類時應注(zhu)意事項：When conveying various oil matters should be paid attention to:

    1、輸(shu)送40~150mm2/s的油類(lei)最合适，允(yǔn)許按泵的(de)最高工作(zuo)壓力使用(yong)。2、輸送40mm2/s以下(xià)的油類，為(wéi)保證泵的(de)流量及壽(shou)命應降壓(yā)使用。3、輸送(sòng)150mm2/s以上的油(yóu)類，且進油(you)管道過長(zhang)，彎頭過多(duo)，泵工作時(shi)如産生噪(zao)音💰或振動(dong)現象，則應(ying)考慮更換(huàn)低一級轉(zhuǎn)速的電機(ji)♊運轉或縮(suo)短吸💚入管(guǎn)道，減少彎(wan)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(luó)杆泵安裝(zhuang)要求:3 g type three-screw pump installation requirements:

    1、安裝(zhuang)前應檢查(cha)泵的油封(feng)是否良好(hǎo)，并檢查泵(beng)在運輸中(zhong)是否損壞(huai)，可用手轉(zhuan)動聯軸器(qì)是否有卡(ka)勁現象，如(ru)💯有則應拆(chai)泵進行清(qīng)🔞洗，修理和(hé)校正。2、安裝(zhuang)泵的進油(yóu)和排油管(guǎn)道時，其管(guǎn)徑不得小(xiǎo)于泵的🥵進(jìn)油和出油(yóu)口口徑，進(jìn)油管道不(bú)得過長，彎(wān)頭不得過(guò)多，否則将(jiāng)影響✨泵的(de)工作狀态(tai)。3、當有兩台(tai)以上的泵(bèng)安裝在同(tong)一條主管(guǎn)線上，為便(biàn)于泵👣的啟(qi)🔅動，在近泵(beng)的排油管(guǎn)上必須安(an)裝逆止閥(fá)。4、對于在較(jiào)高溫度（指(zhǐ)60℃以上）下輸(shū)送粘度大(da)的油類（如(ru)：重油）的備(bei)用泵，必須(xu)是♉熱🐆備用(yòng)泵，否則泵(beng)在低溫下(xia)啟動會造(zao)成電機過(guò)✉️載或泵損(sun)壞。（建議在(zai)💞靠近泵的(de)排油管上(shang)的逆止閥(fá)旁，并聯安(an)裝一個小(xiao)回流閥，對(duì)🌈備用泵可(ke)微啟回流(liú)閥，使泵緩(huan)慢逆轉，其(qi)😄逆轉速≤100轉(zhuǎn)/分，使部分(fen)熱油經常(cháng)流過泵内(nei)，達到泵熱(rè)備用目的(de)）。5、輸送介質(zhi)内含有機(ji)械雜質。将(jiang)嚴重影響(xiǎng)泵的運轉(zhuan)和降🌐低使(shi)用壽命，因(yin)此在泵安(ān)裝前，必須(xū)仔細清除(chú)進油管内(nei)的焊渣，沙(shā)粒等雜質(zhi)，并應在進(jin)油管道靠(kao)近泵處安(ān)裝濾✉️器，濾(lü)器網孔大(da)💁小，可根💞據(ju)工作情況(kuàng)及介質粘(zhān)度确定。（一(yi)㊙️般可用40~80目(mù)網），過濾面(miàn)積一般不(bú)得小于進(jìn)油管橫截(jie)面積的20倍(bèi)。6、盡量在泵(beng)進油和排(pái)油口處的(de)螺紋孔上(shàng)連接壓力(lì)表和真空(kōng)表，以便于(yú)觀察泵的(de)運轉狀态(tài)。7、原動機與(yǔ)泵的轉軸(zhóu)必須在同(tong)一中心線(xian)上，可用直(zhi)尺測隙規(gui)在聯軸器(qì)圓周上間(jiān)隔90°處檢查(cha)。8、原動機與(yǔ)泵的轉向(xiang)必須一緻(zhi)，嚴格禁止(zhǐ)原動機驅(qu)⁉️動泵逆轉(zhuan)。電機接線(xian)時，應先脫(tuo)開電機與(yu)泵的聯軸(zhou)☎️器，對電機(ji)作試運轉(zhuǎn)。使其轉向(xiang)與泵的轉(zhuǎn)向标志一(yī)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(luó)杆泵的使(shi)用1、泵啟動(dòng)前，必須全(quan)開進油和(he)排油閘閥(fá)。2、首次啟動(dòng)泵或再次(cì)使用長期(qi)封存的泵(beng)時，泵内無(wu)介質，應在(zai)泵🥰的進油(you)腔灌注适(shi)量輸送介(jiè)質，避免泵(bèng)📐幹啟動。3、泵(beng)啟動後，應(yīng)密切注意(yì)電流表，壓(ya)力表和真(zhen)空表的數(shù)值，超♋出💁規(guī)定值時，應(ying)停泵找出(chu)原因後，再(zai)行啟動。4、軸(zhou)封處點滴(dī)洩露，應屬(shǔ)正常現象(xiàng)，當洩露量(liàng)大量增❓加(jia)時，對軟填(tian)料密封應(ying)壓緊填料(liao)壓蓋，對機(ji)械密封應(ying)停泵修複(fú)後，再行啟(qi)動。5、用高溫(wēn)蒸汽清掃(sǎo)管線時，應(yīng)避免高溫(wen)蒸汽通過(guo)泵🌏内。6、如果(guǒ)泵長期不(bu)工作時，應(ying)進行油封(feng)，并定期檢(jian)查油封情(qing)🚩況，必要時(shí)重新油封(feng)。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.