●輸送(sòng)皂角泵(bèng)并不能(néng)産生壓(yā)力，它隻(zhi)是輸出(chu)流量。壓(yā)力低或(huo)無壓力(li)，說明輸送(sòng)皂角泵(bèng)沒有吸(xī)入液體(tǐ)或洩漏(lou)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(shu)出功率(lǜ)偏小、齒(chǐ) 輪泵排(pai)量選得(dé)過大或(huò)壓🔴力調(diào)得過👄高(gāo)時，也會(huì)造成壓(yā)力不足(zú) 當然，壓(ya)力表損(sǔn)壞或壓(ya)力表節(jiē)流孔堵(dǔ)塞時也(yě)顯示不(bú)出壓力(li)，此時可(kě)換裝一(yi)個新的(de)壓力表(biao)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(ren)泵無流(liú)量輸出(chū)，可能是(shi)由于泵(bèng)安裝有(yǒu)誤、泵的(de)轉向不(bú)對，或吸(xi)人側(進(jìn)液口及(ji)吸液管(guǎn)道)堵塞(sai)、出口止(zhǐ)回閥裝(zhuāng)反或卡(kǎ)死了，也(ye)有可能(néng)是驅動(dong)軸斷裂(lie)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(zài)轉速過(guò)低時會(hui)引起出(chū)液量不(bú)足，這種(zhong)現象往(wang)往🌍是由(yóu)🌈于泵❤️的(de)驅動裝(zhuang)置打滑(hua)或功率(lü)不足所(suo)緻。此時(shí)應檢查(chá)齒 輪泵(bèng)的實際(ji)轉速、泵(bèng)與電動(dong)機的聯(lian)接及💜功(gōng)率匹🌈配(pèi)情況等(děng)。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(shu)送皂角(jiao)泵在開(kāi)始運轉(zhuǎn)前，往齒(chǐ)輪泵的(de)殼體内(nèi)灌滿待(dai)輸送的(de)液體，便(biàn)于安全(quan)啟動。若(ruo)環境溫(wen)度低于(yú)冰點，應(ying)預先向(xiang)泵内通(tong)入熱蒸(zheng)汽，進行(háng)預熱🐕處(chu)理，然後(hòu)才可啟(qi)動齒輪(lún)泵。高粘(zhan)度泵的(de)旋轉方(fang)向要與(yǔ)進、出油(you)口相符(fu)。齒輪泵(bèng)若是第(di)一次運(yun)行，或長(zhang)期閑置(zhi)後再使(shǐ)用，最好(hǎo)在空載(zǎi)或小負(fu)荷情況(kuàng)下先跑(pǎo)合一小(xiǎo)時左右(you)。如果在(zai)跑合階(jiē)段預🐇先(xiān)覺察出(chu)異常溫(wen)升、洩漏(lòu)、振動和(he)噪聲時(shi)，應停機(jī)檢查。高(gao)🏒粘度齒(chi)輪泵的(de)支座或(huo)法蘭與(yu)其驅動(dòng)電機應(yīng)采用共(gòng)同的安(an)裝基礎(chǔ)，基🤩礎☂️、法(fa)🏃🏻蘭或支(zhi)座均需(xū)具有足(zú)夠的剛(gang)度，以減(jian)小齒輪(lun)泵運轉(zhuan)時産生(shēng)的振動(dòng)和噪聲(sheng)。電動機(jī)與齒輪(lun)泵須用(yòng)彈性聯(lian)軸器連(lian)接，同軸(zhou)度小于(yú)0.1毫米，傾(qīng)斜角不(bu)得大于(yu)1度。安裝(zhuāng)聯軸器(qì)時不得(dé)用錘敲(qiao)打，以免(mian)傷害齒(chǐ)輪泵的(de)齒輪等(deng)零件。若(ruo)用帶輪(lun)、鍊輪等(deng)驅動時(shi)應設托(tuo)架支承(cheng)，以防主(zhu)動齒輪(lun)軸承受(shòu)徑向力(lì)。緊固齒(chǐ)輪泵、電(dian)動機的(de)地腳螺(luo)釘時，螺(luo)釘受力(li)應均勻(yún)，連接可(ke)靠。用手(shou)轉動聯(lián)軸器時(shí)，應感覺(jiào)到齒輪(lun)泵能夠(gou)輕松地(di)轉動，沒(méi)有卡緊(jǐn)等異常(chang)現象出(chu)現，然後(hòu)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(sòng)皂角泵(bèng)的吸油(yóu)管道内(nei)徑應足(zú)夠大，并(bìng)避免狹(xiá)窄通道(dao)或急劇(jù)拐✨彎、減(jian)💘少彎頭(tóu)，去除不(bú)必要的(de)閥門、附(fu)件，盡可(ke)能地降(jiàng)低泵的(de)安🌈裝高(gāo)度，縮短(duan)吸油管(guan)道的長(zhǎng)度，以減(jiǎn)💁少壓力(lì)損失。管(guan)接頭等(děng)元件的(de)💋密封要(yào)良好，以(yǐ)防止空(kong)氣侵入(ru)，從而控(kong)制氣穴(xue)與氣蝕(shi)的發生(shēng)。止回閥(fá)與安全(quan)閥在齒(chǐ)輪泵的(de)輸出管(guǎn)路上最(zui)好安裝(zhuāng)一個止(zhǐ)回閥。這(zhe)樣在檢(jiǎn)修泵及(ji)輸出管(guǎn)道時，系(xì)統中的(de)液體不(bu)會發生(sheng)倒流。齒(chi)輪泵帶(dai)負荷停(tíng)車時，亦(yì)可防止(zhi)泵倒轉(zhuǎn)而在其(qí)輸出管(guan)道✏️内産(chǎn)生局部(bu)真空。應(yīng)當注意(yi)，出口止(zhǐ)回閥不(bú)能裝反(fǎn)或出現(xian)卡死現(xiàn)象。高粘(zhan)度泵的(de)出口管(guan)路上還(hái)應當設(shè)置安全(quán)閥等保(bǎo)護裝置(zhi)，這樣一(yī)旦泵🏒的(de)出口通(tong)道發生(sheng)堵塞，就(jiù)可以打(da)開安全(quán)閥✍️卸壓(ya)。安全閥(fá)可以與(yǔ)😍泵體或(huo)泵蓋鑄(zhu)成一體(tǐ)，也🐇可以(yi)單獨裝(zhuang)配。對于(yú)需要正(zheng)反轉的(de)高粘度(dù)齒輪泵(beng)，其進出(chu)口管路(lu)上均需(xu)設置安(ān)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(beng)是輸送(song)高粘度(dù)液體的(de)齒輪泵(bèng)，應做到(dào)在較低(dī)的功耗(hao)、較少的(de)洩漏、較(jiao)大的壓(ya)力下輸(shu)出最多(duo)的流量(liang)。在确定(dìng)所要輸(shu)送的介(jiè)質時，應(ying)該嚴格(ge)遵循産(chan)品說明(ming)書上的(de)規定，盡(jin)量使用(yong)廠家推(tui)薦的流(liu)體介質(zhi)🌈，并注意(yi)考慮系(xì)統的工(gong)作溫度(dù)範圍。當(dāng)希望在(zai)某一較(jiao)寬的溫(wēn)度範圍(wei)内使用(yong)😍時，輸送(song)介質的(de)粘度指(zhi)數應該(gāi)高些。輸(shū)送介質(zhì)不僅是(shi)能量傳(chuán)遞的中(zhong)介，而且(qiě)也是潤(run)滑、密封(feng)及傳熱(re)介質。液(ye)體粘度(du)過高會(hui)❌增加内(nei)摩擦阻(zǔ)力，降低(di)輸出功(gōng)率，浪費(fèi)能🆚量，并(bing)産生過(guo)高的系(xi)統溫度(du).高粘度(dù)齒輪泵(bèng)的出口(kǒu)管路上(shang)應當設(shè)置安全(quan)閥等保(bǎo)護裝置(zhi)，這樣一(yi)♉旦泵的(de)出口通(tong)道發生(shēng)堵塞，就(jiù)可以打(dǎ)開安全(quán)閥卸壓(yā)。對于🔅需(xū)要⁉️正反(fan)🌈轉的高(gao)粘度齒(chǐ)輪泵，其(qi)進出口(kou)管路上(shàng)均需設(shè)置安全(quán)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(de)選定1, select the work pressure

　　輸送(song)皂角泵(bèng)額定的(de)壓力是(shi)指泵連(lian)續工作(zuo)時的最(zui)高許用(yòng)壓力⭐，而(ér)其工作(zuò)壓🤞力則(zé)決定于(yú)外部負(fù)載，安裝(zhuang)和調試(shi)的壽命(ming)☔與其✌️工(gōng)作壓力(li)直接相(xiàng)關。對于(yu)不頻繁(fán)工作的(de)齒輪泵(bèng)，其工作(zuò)壓力可(ke)取為泵(beng)的額定(dìng)壓力，考(kao)慮到産(chan)品質量(liàng)不同，最(zui)好🈚将額(é)定壓力(lì)降低20%～30%使(shǐ)用。對于(yú)經常工(gong)作于較(jiao)高壓力(lì)下的齒(chi)輪泵，其(qí)工作壓(yā)力應比(bi)泵的額(é)定壓力(li)低1～2個壓(yā)力級。石(shí)油化工(gong)設備常(cháng)常是24小(xiao)時連續(xu)運轉，這(zhè)時泵的(de)工作壓(yā)力應該(gai)取得比(bǐ)額定🏒壓(yā)力📐低得(dé)多，且工(gong)作轉速(su)也應該(gai)低于額(e)定轉速(sù)。如果👅高(gao)粘度齒(chi)輪泵的(de)工作壓(yā)力調整(zheng)過高，則(zé)會使齒(chi)輪泵在(zai)超負荷(hé)下運行(hang)。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(yǔ)試運轉(zhuan)2. Installation and commissioning

　　高粘度(dù)泵的支(zhi)座或法(fa)蘭與其(qí)驅動電(dian)機應采(cǎi)用共同(tong)的安裝(zhuang)基礎，基(jī)礎、法蘭(lan)或支座(zuò)均需具(jù)有足夠(gou)的剛度(du)，以減小(xiao)齒輪泵(beng)運轉時(shí)産生的(de)振動和(hé)噪聲。電(dian)動機與(yǔ)齒輪泵(beng)須用彈(dan)性聯軸(zhou)器連接(jiē)，同軸度(du)小于0.1毫(háo)米，傾斜(xie)角不得(de)大于1度(dù)。安裝聯(lian)軸器時(shí)不得用(yong)錘敲打(da)，以免傷(shāng)害齒輪(lún)泵的齒(chǐ)輪等零(ling)件。若用(yong)帶輪、鍊(liàn)輪等驅(qū)動時應(yīng)設托架(jia)支承，以(yǐ)防主動(dòng)齒輪軸(zhou)承受徑(jing)向力。緊(jǐn)固齒輪(lun)泵、電動(dòng)機的地(dì)腳螺釘(ding)時，螺釘(dìng)受力應(ying)均勻，連(lian)接可靠(kào)。用手轉(zhuǎn)動🌍聯✔️軸(zhóu)器時，應(yīng)感覺到(dao)齒輪泵(bèng)能夠輕(qing)松地轉(zhuǎn)動，沒有(yǒu)卡緊等(děng)異常現(xian)象出現(xiàn)，然後才(cai)可☂️以配(pèi)管。高粘(zhan)度齒輪(lún)泵的吸(xī)油管道(dào)内徑應(yīng)足夠大(dà)，并避免(miǎn)狹窄通(tōng)道或急(jí)劇拐彎(wan)、彎頭，去(qù)除不必(bì)要的閥(fa)門、附件(jian)，盡可能(neng)地降低(dī)泵的安(ān)裝高度(dù)，縮短吸(xi)❤️油管道(dao)的長度(du)，以減少(shao)壓力損(sun)失。管接(jie)頭🌐等元(yuan)件💃🏻的密(mì)封要良(liang)好，以防(fang)止空氣(qì)侵入，從(cóng)而控制(zhì)氣穴與(yu)氣蝕的(de)發生。在(zai)開始運(yùn)轉前⛱️，往(wang)齒輪泵(beng)的殼體(ti)内灌滿(man)待輸送(song)的液體(ti)，便于安(ān)全動。若(ruo)環境溫(wēn)度低于(yú)冰✊點，應(ying)預先向(xiàng)泵内通(tōng)入熱蒸(zheng)汽，進行(háng)預熱處(chu)理，然後(hou)才可啟(qǐ)動齒輪(lún)泵。齒輪(lún)泵的旋(xuán)轉方向(xiàng)要與進(jìn)、出油口(kǒu)相符。齒(chǐ)輪泵若(ruò)是第一(yi)次運行(háng)，或長期(qī)閑置後(hou)再使用(yòng)，最好在(zài)空載或(huo)小🐇負㊙️荷(he)情況下(xia)先跑合(he)一小時(shi)左右。如(rú)果在跑(pǎo)合階段(duan)預先覺(jiào)出異常(cháng)溫升、洩(xie)漏、振動(dòng)和噪聲(shēng)時，應機(ji)檢查。高(gao)粘度泵(bèng)的出口(kǒu)管路上(shàng)還應當(dāng)設置安(ān)全閥等(děng)保護裝(zhuang)置，這樣(yang)‼️一旦泵(beng)的出口(kǒu)通道發(fa)生堵塞(sāi)，就可以(yi)打開👈安(an)全閥卸(xie)壓。對于(yu)需要正(zheng)反轉的(de)高粘度(dù)齒輪泵(beng)，其進出(chu)口管路(lu)上均需(xu)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.