●輸送皂角泵(bèng)并不能産生壓(ya)力，它隻是輸出(chū)流量。壓力低或(huò)無壓力💋，說明輸送皂角泵(beng)沒有吸入液體(tǐ)或洩漏嚴重。High viscosity gear pump does not generate pressure, it is only the output flow.Pressure is low or no pressure, high viscosity gear wheel pump don't inhale the liquid or leakage is serious.

　　電(diàn)動機輸出功率(lü)偏小、齒 輪泵排(pai)量選得過大或(huò)壓力調☂️得過高(gao)時，也會造成壓(ya)力不足 當然，壓(yā)力表損壞或💃壓(yā)力表節流孔堵(dǔ)塞時也顯示不(bu)出壓力，此時可(ke)換裝一個新的(de)壓力表檢查。Small motor output power, gear wheel pump capacity to choose too large or pressure too high, can cause stress Pressure gauge damage or pressure gauge orifice jams, of course, also could not show pressure, can change a new pressure gauge to check at this time.

　　如(rú)果确認泵無流(liu)量輸出，可能是(shì)由于泵安裝有(yǒu)誤❄️、泵的轉向不(bú)對，或吸人側(進(jin)液口及吸液管(guǎn)道)堵塞、出口止(zhi)回閥裝反或卡(ka)死了，也有可能(neng)是驅動🐅軸斷👅裂(liè)了。If confirmed that no flow pump output, could be turned to the pumps due to pump installation is wrong, wrong, or suction side (liquid into the mouth and suck liquid pipeline jam, export check valve installed backwards, or card is dead, it is possible that the drive shaft fracture.

　　輸送皂(zào)角泵在轉速過(guo)低時會引起出(chu)液量不足，這種(zhǒng)現象往往‼️是由(you)于泵的驅動裝(zhuang)置打滑或功率(lǜ)不足所緻。此時(shí)應檢查齒 輪泵(beng)的實✌️際轉速、泵(beng)與電動機的聯(lián)接及🎯功率匹配(pèi)情況等。High viscosity pump in low speed can cause insufficient quantity of produced liquid, this phenomenon is often due to the slippage of the pump drive or insufficient power.Check the gear wheel pump at this time of the actual speed, pump and motor connection and power matching, etc.

    ●輸(shū)送皂角泵在開(kai)始運轉前，往齒(chi)輪泵的殼體内(nei)灌滿待輸送的(de)液體，便于安全(quán)啟動。若環境🚩溫(wen)度低于冰點，應(ying)預先向泵内通(tōng)入熱蒸汽，進行(hang)🤟預熱🌈處理，然後(hòu)才可啟動齒輪(lún)泵。高粘度泵的(de)旋轉方向要與(yǔ)進、出油口相符(fú)。齒輪泵若是第(dì)一次運行，或長(zhang)期閑置後再使(shǐ)用，最好在空載(zǎi)或小負荷情況(kuàng)下先跑合一小(xiao)時左右。如果在(zài)跑合階段預先(xiān)覺察出異常🔅溫(wen)升、洩漏、振動和(hé)噪聲時，應停機(jī)檢查。高粘度齒(chǐ)輪泵的支座或(huò)法蘭與其驅動(dòng)電機應采用共(gong)同的安裝基礎(chu)✔️，基礎、法蘭或支(zhi)座均需具有足(zú)夠的剛度，以減(jian)小齒輪泵運轉(zhuǎn)時産生的振動(dong)和噪聲。電動機(ji)與齒輪泵須用(yòng)彈性聯軸器連(lián)接，同軸度小于(yú)0.1毫米，傾斜角不(bú)得大于1度。安裝(zhuang)聯軸器時不得(dé)用錘敲打，以免(mian)傷害齒輪泵的(de)齒輪等零件。若(ruò)用帶輪、鍊輪等(deng)驅動時應設托(tuo)架支承，以防主(zhǔ)動齒輪軸承受(shòu)徑向力。緊固齒(chǐ)輪泵、電動機的(de)地腳螺釘時，螺(luo)釘受力應均勻(yún)，連接可靠。用手(shǒu)轉動聯軸器時(shí)，應感覺到齒輪(lun)泵能夠輕松地(di)轉動，沒有卡緊(jǐn)等異常現象出(chu)現，然後才可以(yǐ)配管。High viscosity pump before starting work, to gear pump casing filled with liquid, facilitate safe launch.If the environment temperature is below freezing, should advance to pump into the hot steam, preheating treatment, and then to start the pump.The direction of rotation of the pump with high viscosity, oil outlet in accord.Gear pump is the first run, or long-term idle before using, had better under the condition of no load or small load to run one hour or so.If in the running-in stage in advance detect abnormal temperature rise, leakage, vibration and noise, should stop check.High viscosity gear pump bearing or flange should adopt a common drive motor installationFoundation, foundation, flange or support all needs to have enough rigidity, to reduce the vibration of gear pump is running and noise.Motor and gear pump with elastic shaft coupling, coaxial degree is less than 0.1 mm, Angle shall not be greater than 1 degree.When installing coupling hammer shall not be used, in order to avoid damage of the gear pump gearAnd other parts.If use the belt wheel, wheel, etc, shall set bracket support, in case of driving gear bearing by the radial force.Ground screw fastening gear pump, motor, screw force should be uniform, reliable connection.Turn the coupling with the hand, should feel can easily turn the gear pump, no abnormal phenomenon such as clamping, then can be piping.

     輸送(song)皂角泵的吸油(yóu)管道内徑應足(zú)夠大，并避免狹(xiá)窄通道或急劇(jù)拐🈲彎、減少💯彎頭(tou)，去除不必要的(de)閥門、附件，盡可(ke)能地降低泵的(de)安裝高度，縮短(duan)吸油管道的長(zhang)度，以減少壓力(lì)損失。管⛱️接頭等(deng)元件的密封要(yào)♋良好，以防止空(kong)氣侵入，從而控(kòng)制氣穴與氣蝕(shi)的發生。止回閥(fá)與❓安全閥在齒(chi)輪泵的輸出管(guǎn)路上最好安裝(zhuāng)一個止回閥。這(zhè)樣在檢修泵及(jí)輸出管💚道時，系(xi)統中的液體不(bu)會發生倒流。齒(chǐ)輪泵帶負荷停(tíng)車時，亦可防止(zhǐ)泵倒轉而在其(qi)輸出管道内産(chan)生局部真空。應(yīng)當注意，出口止(zhi)回閥不能裝反(fǎn)或出現卡死現(xian)👈象。高粘度泵的(de)出口管路上還(hái)應當設置安全(quan)閥等保護裝置(zhi)，這樣一旦泵的(de)出口通道🐅發生(sheng)堵塞🥵，就可以打(dǎ)開安全閥卸壓(yā)。安全閥可以與(yu)泵體或泵蓋鑄(zhu)成一體，也可以(yǐ)單獨裝♊配。對于(yu)需要正反轉的(de)高粘度齒輪泵(bèng)，其進出口管路(lù)上均需設置安(an)全閥。High viscosity gear pump oil suction pipe diameter should be large enough, and to avoid the narrow channel, or a sharp turn, reducing elbow, remove unnecessary valves, fittings, as much as possible to reduce the installation height of pump, shorten the length of the oil suction pipe, in order to reduce the pressure loss.Components, such as pipe joint sealed well, in order to prevent the air intrusion, thus control air-pocket and the occurrence of cavitation.Check valve and relief valve on the output of the gear pump tube had better install a check valve.In the overhaul pump and output pipe, the system of fluid backflow will not occur.Gear pump to stop loading machine, can be in the output pipe to prevent pump reverse, and create a partial vacuum.It should be noted that the outlet check valve cannot be installed backwards or stuck.High viscosity of the pump outlet pipe also shall set up relief valve or other protective device on the road, so that once the clogging pump export channels, can open the relief valve pressure relief.The relief valve can be cast and pump body and pump cover, also can separate assembly.For high viscosity gear pump need positive &negative, import and export all needs to set up the line safety valve.

   輸送(sòng)皂角泵是輸送(sòng)高粘度液體的(de)齒輪泵，應做到(dào)在較低的功耗(hao)、較少的洩漏、較(jiao)大的壓力下🔴輸(shū)出🍓最🏃‍♀️多的流量(liàng)。在确定所要輸(shū)送的介質時，應(yīng)該嚴格遵循産(chǎn)品⭐說明書上的(de)規定，盡量使用(yong)廠家推薦的流(liu)⛹🏻‍♀️體介質，并注意(yi)考慮系統的工(gong)作溫度範圍。當(dāng)希望在某一較(jiao)寬的溫度範圍(wéi)内使用🈲時，輸送(sòng)介👄質的粘度指(zhǐ)數應該高些。輸(shū)送介質不僅是(shi)能量傳遞的中(zhong)介，而且⁉️也是潤(rùn)滑、密封及傳熱(rè)介質。液體粘度(dù)過高會增加内(nèi)摩擦阻力，降低(di)輸出功率，浪費(fei)能量㊙️，并産生過(guò)高的系統溫度(dù).高粘度齒輪泵(beng)的出口管路上(shang)應當設置安全(quán)閥等保護裝置(zhi)，這樣一旦泵的(de)出口通道發生(sheng)堵塞，就可以打(da)開安全閥卸壓(yā)。對于需要正反(fǎn)轉的高粘度齒(chǐ)輪泵，其進出口(kou)管路上均需設(she)置安全閥。High viscosity pump is conveying liquid with high viscosity gear pump, should be in lower power consumption, less leakage, under the pressure of large output the most traffic.When determining to conveying medium, we should strictly follow the provisions of the product manuals on use manufacturers recommend fluid as far as possible, and pay attention to consider the system operating temperature range.When you want to use in a wide temperature range, medium viscosity index should be higher.Medium is not only the energy transfer intermediary, but also lubrication, sealing and heat transfer medium.Liquid viscosity is too high will increase internal friction resistance, lower output power, waste of energy, and generate high temperature system. High viscosity gear pump outlet pipe shall set up relief valve or other protective device on the road, so once the clogging pump export channels, can open the relief valve pressure relief.For high viscosity gear pump need positive &negative, import and export all needs to set up the line safety valve.

    1、工作(zuò)壓力的選定1, select the work pressure

　　輸送皂角泵(beng)額定的壓力是(shi)指泵連續工作(zuò)時的最高許用(yòng)壓力🏃‍♂️，而其工作(zuò)壓力則決定于(yu)外部負載，安裝(zhuāng)和調試的壽命(mìng)與其工作壓力(lì)🏃‍♂️直接相關。對于(yu)不頻繁工作的(de)齒輪泵，其工作(zuò)壓力可取為泵(beng)的額定壓力，考(kǎo)慮到産品質量(liang)不同，最好💃🏻将額(é)定壓力降低20%～30%使(shǐ)用。對于經常工(gong)作于較高壓力(lì)下的齒輪泵，其(qí)工作壓力應比(bǐ)泵的額定壓力(lì)低1～2個壓力級。石(shi)油化工設備常(chang)常是24小時連續(xu)運轉，這時泵的(de)工作壓力應該(gāi)取得比額定壓(yā)力低得多，且工(gong)作轉速也應該(gāi)低于額定轉速(su)。如果高粘度齒(chi)輪泵的工作壓(ya)力調整過高，則(zé)會使齒輪泵在(zai)超負荷下運行(háng)。High viscosity pump rated pressure refers to the maximum allowable pump continuous work pressure, and its working pressure is determined by the external load, installation and commissioning of life is directly related with work pressure.For not frequent work gear pump, the working pressure is desirable for the rated pressure of the pump, taking the quality into consideration, it is best to used pressure rated lower 20% ~ 30%.For often work under high pressure gear pump, the working pressure shall be lower than the rated pressure of the pump 1 ~ 2 pressure level.Petrochemical equipment are often 24 hours of continuous operation, and at this time of the pump working pressure should be obtained was much lower than the rated pressure, and the work speed should be lower than the rated speed.If the high viscosity gear pump high pressure adjustment, will make the pump running under overload.

　　2.安裝與試運轉(zhuan)2. Installation and commissioning

　　高粘度泵的支(zhī)座或法蘭與其(qí)驅動電機應采(cǎi)用共同🈲的㊙️安裝(zhuang)基礎，基礎、法蘭(lan)或支座均需具(jù)有足夠的剛度(dù)，以減小齒輪泵(beng)運轉時産生的(de)振動和噪聲。電(diàn)動機與齒輪泵(beng)須用彈性聯軸(zhou)器連接，同軸度(du)小于0.1毫米，傾斜(xié)角不得大于1度(dù)。安裝聯軸器時(shi)不得用錘敲打(da)，以免傷害齒輪(lun)泵的齒輪等零(líng)件。若用帶輪、鍊(liàn)輪等驅動時應(yīng)設托架支承，以(yǐ)防主動齒輪軸(zhóu)承受徑向力。緊(jin)固齒輪泵、電動(dong)機的地腳螺釘(dìng)時，螺釘受力應(ying)均勻，連接可靠(kào)。用👅手轉動聯軸(zhou)器時，應感覺到(dao)齒輪泵能夠輕(qīng)松地轉動，沒有(yǒu)卡緊等異常現(xiàn)象出現，然後才(cái)可以💚配管。高粘(zhan)度齒輪泵的吸(xī)油管道内徑應(ying)足夠大，并避免(mian)狹窄通道或急(jí)劇拐彎、彎頭，去(qù)除不必要的閥(fá)門、附件，盡可能(néng)地降📱低泵❓的安(an)裝高度，縮⚽短吸(xī)油管道的長度(dù)，以減少壓力損(sun)失。管接頭等元(yuán)件的密封要良(liáng)好，以防止空氣(qi)侵入，從而🔴控制(zhì)氣穴與氣蝕的(de)發生。在開始運(yun)轉前♋，往齒輪泵(beng)的殼體内灌滿(man)待輸送的液體(tǐ)，便于安全動。若(ruò)環境溫度低🌈于(yu)冰👨‍❤️‍👨點，應預先向(xiàng)泵内通入熱蒸(zheng)汽，進行預熱處(chù)理，然✂️後才可啟(qǐ)動齒輪泵。齒輪(lun)泵的旋轉方向(xiàng)要與進、出油口(kou)相符。齒輪泵若(ruo)是第一次運行(háng)，或長期閑置後(hou)再使用，最好在(zài)空載或小🐕負荷(he)情況下先跑合(hé)一小時左右。如(ru)果在跑合階段(duan)預🤞先覺出異🔱常(chang)溫升、洩漏、振動(dòng)和噪聲時，應機(ji)檢查。高粘度泵(bèng)的出口管路💁上(shàng)還應當設置安(an)全閥等保護裝(zhuang)置，這樣一旦泵(beng)的出口通道發(fā)生堵塞，就可以(yǐ)打開安全閥卸(xiè)壓。對于需要正(zheng)反轉的高粘度(du)齒輪泵，其進出(chū)口管路上均需(xū)設置安全閥。High viscosity pump bearing or flange and its drive motor should use common installation basis, foundation, flange or support all needs to have enough rigidity, to reduce the vibration of gear pump is running and noise.Motor and gear pump with elastic shaft coupling, coaxial degree is less than 0.1 mm, Angle shall not be greater than 1 degree.When installing coupling hammer shall not be used, in order to avoid damage gear and other parts of the gear pump.If use the belt wheel, wheel, etc, shall set bracket support, in case of driving gear bearing by the radial force.Ground screw fastening gear pump, motor, screw force should be uniform, reliable connection.Turn the coupling with the hand, should feel can easily turn the gear pump, no abnormal phenomenon such as clamping, then can be piping.High viscosity gear pump oil suction pipe diameter should be large enough, and to avoid the narrow channel, or a sharp bend, bend, remove unnecessary valves, fittings, as much as possible to reduce the installation height of pump, shorten the length of the oil suction pipe, in order to reduce the pressure loss.Components, such as pipe joint sealed well, in order to prevent the air intrusion, thus control air-pocket and the occurrence of cavitation.Before starting operation, to gear pump casing filled with liquid, easy to safety.If the environment temperature is below freezing, should advance to pump into the hot steam, preheating treatment, and then to start the pump.Direction of rotation of the gear pump, oil outlet in accord.Gear pump is the first run, or long-term idle before using, had better under the condition of no load or small load to run one hour or so.If in the running-in stage in advance the abnormal temperature rise, leakage, vibration and noise, should machine inspection.High viscosity of the pump outlet pipe also shall set up relief valve or other protective device on the road, so that once the clogging pump export channels, can open the relief valve pressure relief.For high viscosity gear pump need positive &negative, import and export all needs to set up the line safety valve.