氣相色譜固(gù)定液（最高使用溫(wēn)度75℃，溶劑為甲醇），分(fen)離分析低沸點含(han)氧化合物、胺類化(hua)合物、氮或氧雜環(huan)💋化合物，能完全分(fen)離3-甲基吡啶（沸點(dian)144.14℃）和4-甲基吡啶（沸點(dian)145.36℃），适用于水溶💜液的(de)分析、溶劑☁️、氣量計(ji)及水壓機緩震液(ye)、軟化劑、抗生素發(fā)酵用營養劑、幹燥(zao)劑、潤滑劑🏃🏻‍♂️、制藥工(gōng)業、化妝品配制、有(you)機合成、塑化劑。可(kě)與水以🌐任何比例(li)溶㊙️解，低濃度丙三(san)醇溶液可做潤滑(huá)📧油對皮膚進行滋(zi)潤（開塞露）。

    應用範圍:1、介(jiè)質為直線連續輸(shu)送、無攪拌、無脈動(dòng)。2、振動小，噪音低。3、壓(yā)力高、效率高。4、結構(gòu)簡單、拆裝方便。5、體(ti)積小，重量輕。6、磨損(sun)輕微，壽命長。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(sān)螺杆泵是轉子型(xíng)容積泵，适于輸送(song)各種不含☁️固體顆(ke)粒，無腐蝕性油類(lèi)及類似油的潤滑(hua)性液體、輸送液體(tǐ)粘度2~760mm2/s，溫度不超過(guo)80℃, 超過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型三螺杆具有(you)多種結構，一般小(xiǎo)流量泵襯套和泵(beng)🈲體合為一個，可以(yi)卧式和立式安裝(zhuāng)。進油口方向可相(xiàng)隔90°任意安裝，軸封(fēng)多數為機構密封(feng)。中等流量以上泵(bèng)，襯套♉為一個單獨(du)的零件固定于泵(beng)體内，螺杆軸端裝(zhuāng)有平衡🈲環以液力(lì)平衡其軸向力。一(yī)般結構為卧式。進(jìn)油口方向亦可以(yǐ)🥵相隔90°任意安裝。改(gǎi)變泵體後可制成(cheng)立式。軸封根據情(qíng)況有機械🈲密封和(he)軟填料密封兩種(zhong)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型三螺杆泵(bèng)軸伸支承較小，應(yīng)由原動機經彈性(xìng)聯軸器直接驅動(dong)，不得用皮帶輪等(děng)會産生額外徑向(xiang)🔴力較📐大的傳動🌈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.

     輸送各種(zhong)油類時應注意事(shi)項：When conveying various oil matters should be paid attention to:

    1、輸送40~150mm2/s的油類最(zuì)合适，允許按泵的(de)最高工作壓力使(shǐ)用。2、輸送40mm2/s以下的油(you)類，為保證泵的流(liu)量及壽命應降壓(ya)使用。3、輸送150mm2/s以上的(de)油類，且進油管道(dào)過長，彎頭過多，泵(beng)工作時如産生💘噪(zao)音或振動現象，則(zé)應考慮更換低一(yī)級轉速的電機運(yun)轉或縮短吸入管(guǎn)道，減少彎頭。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(san)螺杆泵安裝要求(qiú):3 g type three-screw pump installation requirements:

    1、安裝前應檢查泵(beng)的油封是否良好(hao)，并檢查泵在運🆚輸(shū)🛀中是否💘損壞，可用(yong)手轉動聯軸器是(shì)否有卡勁現象，如(ru)有則應拆泵進行(hang)清洗，修理和校正(zheng)。2、安裝泵的進油和(hé)排油管道時，其管(guǎn)徑不得小于泵✍️的(de)進💰油和出油口口(kou)徑，進油管道不得(dé)過長，彎頭不得過(guò)🏃多，否則将影響泵(beng)的工作狀态。3、當有(yǒu)兩台以上的泵安(an)裝在同一條主管(guǎn)線上，為便于泵🐇的(de)啟動，在近泵的排(pai)油管上必須安裝(zhuāng)逆止閥。4、對于在較(jiao)高溫度（指60℃以上）下(xia)輸送粘度大的油(yóu)類（如：重油）的備用(yòng)泵，必須是✍️熱備用(yòng)泵⭕，否則泵在低溫(wēn)下啟動會造成電(dian)機過載或泵損壞(huài)。（建議在靠近🈚泵的(de)排油管上的逆止(zhi)閥旁，并聯安裝一(yi)個小回流閥，對備(bei)用泵可微啟回流(liú)閥，使泵緩慢逆轉(zhuan)，其逆轉速≤100轉/分，使(shǐ)部分熱油經常流(liu)過泵内，達到泵熱(rè)備用目的）。5、輸送介(jie)質内含有機械雜(zá)質。将嚴重影響泵(bèng)的運轉和降低🏒使(shi)用壽命，因此在泵(bèng)安裝前，必須仔細(xì)清除進油管内的(de)焊渣，沙粒等雜質(zhì)，并應在進油管道(dào)靠㊙️近泵處🥵安裝濾(lǜ)器，濾器網孔大小(xiao)，可根據工作情況(kuàng)及介質粘度确定(dìng)。（一💁般可用40~80目網），過(guò)濾面積一般不得(de)小于進油管橫截(jie)面積的20倍。6、盡量在(zai)泵進油和排油口(kǒu)處的螺紋孔上連(lian)接壓力✍️表和🏃‍♀️真空(kong)✌️表🔞，以便于觀察泵(beng)的運轉狀态。7、原動(dong)機與泵的轉軸必(bi)須在同一中心線(xiàn)上，可用直㊙️尺測隙(xì)規在聯軸器圓周(zhōu)上間隔90°處檢查。8、原(yuan)動機與泵的轉向(xiàng)必須一緻，嚴格禁(jìn)止原動機驅動泵(bèng)📐逆轉。電機接線時(shi)，應先脫開電機與(yu)泵的聯軸器，對電(dian)機作試運轉。使其(qi)轉向與泵的轉向(xiàng)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(luo)杆泵的使用1、泵啟(qǐ)動前，必須全開進(jin)油和排油閘閥。2、首(shou)次啟動泵或再次(ci)使用長期封存的(de)泵時，泵内無介🍓質(zhi)，應在泵的進油腔(qiang)灌注适量輸送介(jie)質，避免泵幹啟動(dòng)。3、泵啟動後，應密切(qie)注意電流表，壓力(lì)表和真空表的數(shu)值，超出🔞規定值時(shi)，應停泵找出原因(yin)後，再行啟動。4、軸封(feng)處點滴洩露，應屬(shu)正常現象，當洩露(lu)量大量增加時，對(dui)軟填料密封應壓(ya)緊填料壓蓋，對機(ji)械密封應停❤️泵修(xiu)複後，再行啟動。5、用(yòng)高溫蒸汽清掃管(guan)線時，應避免高溫(wēn)蒸汽通過泵内。6、如(rú)果泵長期不工作(zuò)時，應進行油封，并(bing)定期檢查油封情(qíng)✉️況📧，必要💚時重新油(yóu)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.