●輸送皂角泵(bèng)并不能産生(shēng)壓力，它隻是(shi)輸出流量。壓(yā)力低或無壓(yā)🈲力💚，說明輸送皂角泵(beng)沒有吸入液(ye)體或洩漏嚴(yán)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.

　　電動機輸(shu)出功率偏小(xiao)、齒 輪泵排量(liang)選得過大或(huò)壓力調得🏃過(guo)高時，也會造(zao)成壓力不足(zu) 當然，壓力表(biǎo)損❤️壞或壓力(li)表節流孔堵(du)塞時也顯示(shì)不出壓力，此(cǐ)時🌈可換裝🍓一(yi)個新的壓力(li)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.

　　如果(guo)确認泵無流(liú)量輸出，可能(néng)是由于泵安(an)裝有誤、泵📱的(de)轉向不對，或(huò)吸人側(進液(ye)口及吸液管(guǎn)道)堵塞、出口(kou)止回閥裝反(fǎn)或卡死了，也(ye)有可能是驅(qu)動軸斷🌍裂了(le)。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(su)過低時會引(yin)起出液量不(bu)足，這種現象(xiàng)往往是由于(yú)🙇🏻泵的驅動裝(zhuāng)置打滑或功(gong)率不足所緻(zhi)。此時應檢查(chá)齒 輪泵的實(shi)際轉速、泵與(yǔ)電動機的聯(lián)接及功率匹(pi)配情況等。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.

    ●輸送皂角(jiǎo)泵在開始運(yùn)轉前，往齒輪(lun)泵的殼體内(nèi)灌滿待輸送(sòng)的液體，便于(yú)安全啟動。若(ruò)環境㊙️溫度🍉低(dī)于冰點，應預(yù)先向泵内通(tōng)入熱蒸汽，進(jìn)行預熱💋處理(li)，然後才可啟(qi)動齒輪泵。高(gao)粘度泵的旋(xuan)轉方向要與(yu)進、出油口相(xiang)符。齒輪泵若(ruò)是第一次運(yùn)行，或長期閑(xián)置後再使用(yong)，最好在空載(zai)或☀️小負荷情(qing)況下先跑合(he)一小時左右(you)。如果在跑✍️合(he)階段預先覺(jiào)🌐察出✏️異常溫(wen)升、洩漏、振動(dong)和噪聲時，應(yīng)停機檢查。高(gāo)粘度齒輪泵(beng)的支座或法(fa)蘭與其驅動(dòng)電機應采用(yong)共同的安裝(zhuāng)基礎🆚，基礎、法(fa)♋蘭或支座均(jun1)需具有足夠(gou)的剛度，以減(jiǎn)小齒輪泵運(yun)轉時産生的(de)振動和噪聲(sheng)。電動機與齒(chǐ)輪泵須用彈(dan)性聯軸器連(lian)接，同軸度小(xiǎo)于0.1毫米，傾斜(xie)角不得大于(yu)1度。安裝聯軸(zhóu)器時不得用(yòng)錘敲打，以免(mian)傷害齒輪泵(bèng)的齒輪等零(líng)件。若用帶輪(lún)、鍊輪等驅動(dong)時應設托架(jià)支承，以防主(zhǔ)🏃動齒輪軸承(chéng)受徑向力。緊(jin)固齒輪泵、電(dian)動機的地腳(jiǎo)螺釘時，螺釘(ding)受力應均勻(yún)，連接可靠。用(yòng)手轉動聯軸(zhóu)器時，應感覺(jiào)到齒輪泵能(neng)夠輕松地轉(zhuǎn)動，沒有卡緊(jǐn)等異常現象(xiang)出現，然後才(cái)可以配管。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.

     輸送皂角(jiǎo)泵的吸油管(guǎn)道内徑應足(zú)夠大，并避免(mian)狹窄通道或(huo)急劇拐彎、減(jiǎn)少彎頭，去除(chú)不必要的閥(fá)門、附件，盡可(kě)能地降低泵(beng)的安裝高度(dù)，縮短吸油管(guan)道的長度，以(yǐ)減♈少壓力損(sǔn)失。管💚接頭等(deng)🏃‍♀️元件的密封(fēng)要良好，以防(fáng)止空氣侵入(rù)，從而控制氣(qi)穴與氣蝕的(de)發生🏃。止回閥(fa)與☔安全閥在(zài)齒輪泵的輸(shū)出管路上最(zui)好安裝一個(ge)止回閥。這樣(yàng)在檢修泵及(jí)輸出管道時(shí)，系統中的液(ye)體不會發生(sheng)倒流。齒輪泵(bèng)帶負荷停車(che)時，亦可防止(zhǐ)泵倒轉而在(zai)其輸出管道(dao)内産生🥰局部(bù)✍️真空。應當注(zhu)意，出口止回(hui)閥不能裝反(fǎn)或出現卡死(sǐ)現象。高粘度(dù)泵的出口管(guan)路上還應當(dāng)設置安全閥(fa)等保護裝置(zhì)，這樣一旦泵(bèng)的出口通道(dao)🧡發生堵塞🚩，就(jiu)可以打開安(ān)全閥🌈卸壓。安(ān)全🛀閥可以與(yu)💋泵體或泵蓋(gài)鑄成一體，也(ye)可以單獨裝(zhuang)配。對于需要(yao)❤️正反轉的高(gāo)粘度齒輪泵(beng)，其進出口管(guǎn)路上均需設(she)置安全閥。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.

   輸送皂角(jiao)泵是輸送高(gao)粘度液體的(de)齒輪泵，應做(zuo)到在較低的(de)功耗、較少的(de)洩漏、較大的(de)壓力下🙇‍♀️輸🌈出(chu)最多的流量(liàng)。在确定所要(yào)輸送的介質(zhi)時，應該嚴格(ge)遵循産品說(shuo)明書上的規(gui)定，盡量使用(yòng)廠家推🔞薦的(de)流體介質，并(bìng)注意考慮系(xì)統的工作溫(wen)度範圍。當希(xī)望在某一較(jiào)寬💚的溫度範(fan)圍内使用時(shi)，輸送介質的(de)粘度指數應(yīng)該高些。輸送(sòng)介質不僅是(shi)能量傳🈲遞的(de)中介，而且也(yě)是潤滑、密封(fēng)💃🏻及傳熱介質(zhi)。液體粘度過(guò)高會增加内(nei)摩擦阻♋力，降(jiang)低輸出功率(lǜ)，浪費能量，并(bìng)産生過高的(de)系統溫度.高(gao)粘度齒輪泵(beng)的出口管路(lù)上應當設置(zhì)安全閥等保(bǎo)護裝置，這樣(yàng)🌍一旦泵的出(chu)口通道發生(sheng)堵塞，就可以(yǐ)打開安全閥(fa)📞卸壓。對于需(xu)要正反轉的(de)高粘度齒輪(lun)泵，其進出口(kǒu)管路上均需(xū)設置安全閥(fá)。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、工作壓力的(de)選定1, select the work pressure

　　輸(shū)送皂角泵額(é)定的壓力是(shì)指泵連續工(gong)作時的最高(gāo)許用壓力，而(ér)其工作壓力(li)則決定于外(wai)部負載，安裝(zhuāng)和調試的壽(shòu)命與其工作(zuo)壓力直接🧑🏾‍🤝‍🧑🏼相(xiang)關。對于不頻(pin)繁工作的齒(chi)輪泵，其工作(zuò)壓力可取為(wei)泵的額定壓(ya)力，考慮到産(chǎn)品質量不🛀🏻同(tóng)，最好将額定(ding)壓力降低20%～30%使(shǐ)用。對于經常(chang)工作于較高(gao)壓力下的齒(chi)輪泵，其工作(zuò)壓力應比泵(beng)的額定壓力(li)低1～2個壓力級(ji)。石油化工設(shè)備常常是24小(xiǎo)時連續運轉(zhuǎn)，這時泵的工(gōng)作壓力應該(gai)取得比額定(dìng)壓力❄️低⛷️得多(duō)，且工作轉速(su)也應該低于(yú)額定轉速。如(ru)果♍高粘度齒(chǐ)輪泵的工作(zuò)壓力調整過(guò)高，則會使齒(chǐ)輪泵在超負(fù)荷下運行。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(an)裝與試運轉(zhuan)2. Installation and commissioning

　　高粘度泵的(de)支座或法蘭(lan)與其驅動電(dian)機應采用共(gong)同的安裝基(jī)礎，基礎、法蘭(lán)或支座均需(xū)具有足夠的(de)剛度，以減小(xiao)齒輪泵運轉(zhuan)時産生的振(zhèn)動和噪聲。電(diàn)動機與齒輪(lun)泵須用彈性(xing)聯軸器連接(jiē)，同軸度小于(yu)0.1毫米，傾斜角(jiǎo)不得大于1度(dù)。安裝聯軸器(qi)時不得用錘(chui)敲打，以免傷(shāng)害齒輪泵的(de)齒輪等零件(jian)。若用帶輪、鍊(liàn)輪等驅動時(shi)應設托架支(zhi)承，以防主動(dong)齒輪軸承受(shou)徑向力。緊固(gù)齒輪泵、電動(dòng)機的地腳螺(luó)釘時，螺釘受(shòu)力應均勻，連(lian)接可靠。用手(shǒu)轉🏃‍♂️動聯軸器(qì)時，應感覺到(dào)齒輪泵能夠(gòu)輕松地轉動(dong)，沒有卡緊等(děng)異常現象出(chu)現，然後才👨‍❤️‍👨可(ke)以配管。高粘(zhān)度齒輪泵的(de)吸油管道内(nei)徑應足夠大(da)，并避免狹窄(zhǎi)通道或急劇(ju)拐彎、彎頭，去(qu)除不必要的(de)閥門、附件，盡(jìn)可能地降低(dī)泵的安裝高(gao)度，縮📞短吸🌂油(you)管道的長度(dù)，以減少壓力(li)損失。管接頭(tóu)等元件的密(mì)封要良好，以(yǐ)防止空氣侵(qīn)入，從而控制(zhì)氣穴與氣蝕(shi)的🌐發生。在開(kai)始運轉前，往(wǎng)齒輪泵的殼(ke)體内灌滿待(dài)輸送的液體(ti)，便于安全動(dòng)。若環境🌈溫🏃🏻度(du)低于冰點，應(yīng)預先向泵内(nèi)通入熱蒸汽(qi)，進行預熱處(chu)💋理，然後才🏃‍♂️可(kě)啟動齒輪泵(beng)。齒輪泵的旋(xuan)轉方向要與(yu)進、出油口相(xiang)符。齒輪泵若(ruo)是第一次運(yun)行，或長期閑(xian)置後再使用(yòng)，最好在空載(zǎi)或小🌐負♌荷情(qing)況下先跑合(he)一小時左右(you)。如果在跑合(he)階段預先覺(jiào)出異常溫升(sheng)、洩漏、振動和(he)噪聲時，應機(jī)檢查。高粘度(dù)👈泵的出💘口管(guan)路🔞上還應當(dang)設置安全閥(fa)等保護裝置(zhi)，這樣一旦泵(beng)的出口通道(dào)發生堵塞❗，就(jiù)可以打開安(ān)全閥卸壓。對(duì)于需要正反(fǎn)轉的高粘度(dù)齒輪泵，其進(jìn)出口管路上(shàng)均需設置安(an)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.