氣相色譜(pu)固定液（最高使(shǐ)用溫度75℃，溶劑為(wéi)甲醇），分離分析(xi)低沸點含氧化(huà)合物、胺類化合(he)物、氮或氧雜環(huan)化合物，能💚完全(quán)分離3-甲基吡啶(dìng)（沸點144.14℃）和4-甲基吡(bǐ)啶（沸點145.36℃），适用于(yu)水溶液的分🌍析(xi)、溶劑、氣量計🌐及(jí)水壓機緩震液(yè)、軟化劑、抗生素(su)發酵用營養劑(ji)、幹燥劑、潤滑劑(ji)♻️、制藥工業、化妝(zhuāng)品配制、有機合(hé)成、塑化劑。可與(yu)水以🐇任何比例(lì)溶解，低濃度丙(bing)三醇溶液可做(zuo)潤滑⁉️油對皮膚(fū)進行滋潤（開塞(sai)露）。

    應用(yong)範圍:1、介質為直(zhi)線連續輸送、無(wu)攪拌、無脈動。2、振(zhen)動小，噪音低。3、壓(ya)力高、效率高。4、結(jié)構簡單、拆裝方(fāng)便。5、體積小，重量(liàng)輕。6、磨損輕微，壽(shòu)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型三螺杆(gǎn)泵是轉子型容(róng)積泵，适于輸送(sòng)各種不含固體(ti)👣顆粒，無腐蝕性(xìng)油類及類似油(yóu)的潤滑性液體(tǐ)、輸送❓液體粘度(dù)2~760mm2/s，溫度不超過80℃, 超(chao)過80℃可用高溫泵(bèng)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型三螺杆具(jù)有多種結構，一(yi)般小流量泵襯(chèn)套和泵體合為(wéi)一個🆚，可以卧式(shì)和立式安裝。進(jin)油口方向可相(xiàng)隔90°任意安裝，軸(zhóu)封多數為機構(gou)密封。中等流量(liàng)以上泵，襯套為(wéi)一個單獨的零(ling)件固定于泵體(ti)内，螺杆軸端🤟裝(zhuāng)有❤️平衡🧡環以液(yè)力平衡其軸向(xiang)力。一般結構為(wei)卧式。進油口方(fāng)向亦可以相隔(ge)90°任意安裝。改變(biàn)泵體後可制成(cheng)立式。軸封根據(jù)情況有機械㊙️密(mi)封和軟填料密(mi)封兩種結構。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(xíng)三螺杆泵軸伸(shen)支承較小，應由(yóu)原動機經彈性(xing)聯軸器直接驅(qū)動，不得用皮帶(dài)輪等會産生額(é)外徑向力較大(da)的傳動方式傳(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.

     輸送各種油(yóu)類時應注意事(shì)項：When conveying various oil matters should be paid attention to:

    1、輸送40~150mm2/s的油類(lèi)最合适，允許按(àn)泵的最高工作(zuò)壓力使用。2、輸送(sòng)40mm2/s以下的油類，為(wéi)保證泵的流量(liang)及壽命應降壓(ya)使用。3、輸送150mm2/s以上(shàng)的油類，且進油(yóu)管道過長，彎頭(tóu)過多，泵工作時(shí)如産生🏃噪👨‍❤️‍👨音或(huo)振動現象，則應(ying)考慮更換低一(yī)級轉🏃速的電機(ji)運轉或縮短吸(xī)入管道，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型三螺杆泵(bèng)安裝要求:3 g type three-screw pump installation requirements:

    1、安裝(zhuāng)前應檢查泵的(de)油封是否良好(hǎo)，并檢查泵在運(yun)輸中⛱️是否損壞(huai)，可用手轉動聯(lian)軸器是否有卡(ka)勁現象，如有則(ze)應拆泵進行清(qīng)☔洗，修理和校正(zheng)。2、安裝泵的進油(you)和排油管道時(shi)，其管徑不得小(xiǎo)于泵的進油和(hé)出油口口徑，進(jin)油管道不得過(guò)長，彎頭不得過(guo)多，否則将影響(xiang)泵的工作狀态(tai)。3、當有兩台以上(shàng)的泵安裝在同(tong)一條主管線上(shang)，為便于泵的啟(qi)動，在近泵的排(pai)油管上必須安(an)裝逆止閥。4、對于(yú)在較高溫度（指(zhǐ)60℃以上）下輸送粘(zhān)度大的油類（如(ru)：重油）的備用泵(beng)，必須是熱備用(yong)泵，否則泵在低(dī)溫下啟動會造(zao)成電機過載或(huo)🐉泵損壞。（建議在(zai)靠近🔅泵的排油(yóu)管上的逆止閥(fa)旁，并聯💛安裝一(yi)個小回流閥，對(duì)備用泵可微啟(qi)回流閥，使泵緩(huǎn)慢逆轉，其逆轉(zhuǎn)速≤100轉/分，使部分(fèn)熱油經常流過(guò)泵内，達到泵熱(rè)備用目的）。5、輸送(sòng)介質内含有機(ji)械雜質。将嚴重(zhòng)影響泵的運轉(zhuǎn)和降低使用壽(shou)命，因此在泵安(ān)裝前，必須仔細(xi)清除進油✉️管内(nei)的焊渣，沙粒等(děng)☎️雜質，并應在進(jin)油管道靠近泵(bèng)處安裝濾器，濾(lǜ)器網孔大小，可(ke)根據工作情況(kuàng)🚶及介質粘📞度确(que)定。（一般可用40~80目(mu)網），過濾面積一(yī)般不得小于進(jìn)油管橫截面積(ji)的20倍。6、盡量在泵(beng)進油和排油口(kǒu)處的螺紋孔上(shàng)連接壓力表和(he)真空表，以便于(yú)觀察泵的運轉(zhuan)狀态。7、原動機與(yu)泵的轉軸必須(xu)在同一中心線(xiàn)上，可用直尺測(ce)隙規在聯軸器(qi)圓周上間隔90°處(chu)檢查。8、原動機與(yǔ)泵的轉向必須(xū)一緻，嚴格禁止(zhǐ)原動機驅動泵(beng)逆轉☔。電機接線(xiàn)時，應先脫開電(diàn)機與泵的聯軸(zhóu)器，對電機作試(shi)運轉。使其轉向(xiàng)與泵的轉向标(biāo)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(luó)杆泵的使用1、泵(beng)啟動前，必須全(quán)開進油和排油(yóu)閘閥。2、首次啟動(dong)泵或再次使用(yòng)長期封存的泵(beng)時，泵内無介質(zhì)，應在泵的進油(yóu)腔灌注适量輸(shu)送介質，避免泵(bèng)幹啟動。3、泵啟動(dong)後，應密切注意(yì)電流表，壓力表(biǎo)和真空表的數(shù)值❄️，超出規定值(zhi)時，應停泵找出(chu)原因後，再行啟(qǐ)動。4、軸封處點滴(di)洩露，應屬正常(chang)現象，當洩露量(liàng)大量增加時，對(duì)軟填🛀🏻料密封應(yīng)壓緊填料壓蓋(gai)，對機械密封應(ying)停🏃‍♂️泵修複後♌，再(zai)行啟動。5、用高溫(wēn)蒸汽清掃管線(xian)時，應避免高溫(wen)蒸汽通過泵内(nei)。6、如果泵長期不(bú)工作時，應進行(háng)油封，并定期檢(jiǎn)查油封情況，必(bì)要時重新油封(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.