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●高粘度(dù)泵概述high viscosity pump overview nyp型(xíng)内環(huán)式高粘度泵是(shì)一種容積式内(nèi)轉子泵(bèng)。這(zhè)種類(lèi)型的泵(bèng)自(zì)吸性(xìng)能強,适(shì)用(yòng)于輸(shū)送不含固體顆粒和纖維的粘(zhān)稠液體(tǐ),甚至是(shì)半固(gù)體(tǐ)狀(zhuàng)态的液體,最高輸送粘度(dù)達到(dào)3*105厘泊(bó)。具(jù)有體積(jī)小、重(zhòng)量輕(qīng)、脈動小、噪(zào)音低(dī)、運轉(zhuǎn)平穩(wěn)、壽命(mìng)長等優點。nyp high viscosity of the inner ring type pump is a kind of positive displacement rotor pump.this type of pump self-priming performance is strong, is suitable for conveying viscous liquid containing no solid particles and fibers, even half solid state of liquid, conveying viscosity up to 3 * 105 centipoise.with small volume, light weight, small ripple, low noise, smooth operation, long service life, etc. 該型(xíng)泵可(kě)廣泛用于(yú)石(shí)油、化工(gōng)、顔料(liào)、化工、顔料(liào)、食品、肥(féi)皂(zào)、洗滌(dí)劑及制藥(yào)等行(háng)業。this type of pump can be widely used in petroleum, chemical, pigment, chemical, pigment, food, soap, detergent and pharmaceutical industries. ●高(gāo)粘度泵使(shǐ)用時注意(yì)事項(xiàng)matters needing attention when using high viscosity pump 進、出(chū)口管路的管徑必(bì)須(xū)和泵保持(chí)一緻(zhì);the diameters of inlet and outlet piping must be consistent with pump; 設計管路時(shí)應盡量(liàng)減少彎頭,且彎(wān)頭角度不(bú)宜過小,進口(kǒu)管線不(bú)宜過長,以免影(yǐng)響自(zì)吸(xī)。 啟動前(qián)每個注油(yóu)杯都(dōu)應家潤(rùn)滑油,且(qiě)保證每(měi)天(tiān)加油(yóu)一次(cì)。 泵(bèng)在工作(zuò)前應該點動啟(qǐ)動電機,觀察轉(zhuǎn)向是否和(hé)規定(dìng)轉向(xiàng)一緻。 開機(jī)後觀察運轉是(shì)否正(zhèng)常,如有不(bú)正常噪音、特殊振動(dòng)或溫升過(guò)高等情況,應停機檢查。 注意皮(pí)帶松緊是否恰當,每半年調整(zhěng)一次。 ●高粘度泵工作原理: 高粘度泵是容(róng)積式(shì)内齧(niè)合(hé)齒輪泵(bèng),主(zhǔ)動(dòng)齒輪(外轉(zhuǎn)子)帶動(dòng)被動(dòng)齒(chǐ)輪(内轉子)旋轉(zhuǎn)時,不斷(duàn)産生封(fēng)閉的空間,在吸(xī)油(yóu)區(qū)齒(chǐ)輪(lún)逐漸(jiàn)脫離齧合而液體不斷地充滿(mǎn)齒間并被帶到(dào)出油區,齒輪在(zài)出油區(qū)進入齧(niè)合時(shí)液體(tǐ)被排(pái)出。兩(liǎng)個(gè)旋轉齒(chǐ)輪的(de)共(gòng)同作用(yòng),形成一個穩定的體(tǐ)積排量,沒(méi)有脈動(dòng)。由于(yú)泵(bèng)是完(wán)全對(duì)稱的(de),泵可以(yǐ)反轉,液流方(fāng)向也随之改變。但(dàn)應注意(yì),泵的轉(zhuǎn)向可能(néng)受到(dào)密封或泵(bèng)内其它(tā)結構的(de)限制(zhì),用(yòng)戶有反轉(zhuǎn)要(yào)求時應在(zài)訂貨時做出說(shuō)明。 泵在(zài)起動(dòng)過程中應特别(bié)注意以下(xià)幾個(gè)問題: 起(qǐ)動(dòng)前要(yào)檢查下列(liè)内容(róng): 檢查(chá)泵(bèng)、齒輪箱(xiāng)和電機的對中(zhōng)程度; 檢查過濾(lǜ)器中(zhōng)有沒有焊(hàn)皮和(hé)金屬渣; 檢(jiǎn)查各(gè)連接(jiē)部位(wèi)連接是(shì)否緊固(gù); 檢(jiǎn)查(chá)管路(lù)壓在(zài)泵上(shàng)的力和力(lì)矩是否超過給定的數(shù)值,如果(guǒ)溫度(dù)較(jiào)高,還應檢查管路是否(fǒu)有膨(péng)脹(zhàng)節; 檢查(chá)電氣(qì)連接的正(zhèng)确性及電(diàn)機的(de)額定值(zhí),并(bìng)檢查(chá)電機(jī)轉動方向(xiàng)是否(fǒu)正确(què); 檢查(chá)泵的轉動(dòng)方向(xiàng)是否正确; 如有(yǒu)安全閥,安(ān)全閥安裝(zhuāng)必須正确(què), 檢查(chá)泵軸(zhóu)是否(fǒu)轉動靈(líng)活(huó); 泵的(de)内部不能是幹(gàn)的,特(tè)别是需要自(zì)吸(xī)的時候,應向泵内灌注一些油或輸送的(de)液體; 泵(bèng)組裝時(shí)在零件的(de)表面(miàn)有防(fáng)護液,如果(guǒ)這種液體不能(néng)和泵送液體相(xiàng)容,則必(bì)須(xū)清洗; 最好在管路上(shàng)安裝(zhuāng)壓力表和(hé)真空表,方便(biàn)觀(guān)察泵的(de)工(gōng)作狀(zhuàng)态; 檢查(chá)機械密(mì)封箱是否(fǒu)注滿液(yè)體; 檢查管路(lù)的閥(fá)門是(shì)否打(dǎ)開; 如果用内燃(rán)機驅動(dòng),請在起動發動(dòng)機前保(bǎo)持離合器脫開; 泵起動後,檢查(chá)液體(tǐ)是(shì)否(fǒu)進入(rù)到泵(bèng)中,泵是否工作正常,如果長時間無液體(tǐ)進入泵中,應停(tíng)機檢查泵(bèng)及管(guǎn)路。 ●高粘(zhān)度齒輪(lún)泵并(bìng)不能産生壓力,它隻(zhī)是輸(shū)出流(liú)量(liàng)。壓(yā)力(lì)低(dī)或無壓力,說明(míng)高粘度(dù)齒 輪泵(bèng)沒有吸(xī)入液體或洩(xiè)漏(lòu)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(chū)功率(lǜ)偏小(xiǎo)、齒 輪泵排(pái)量選(xuǎn)得(dé)過大或壓力(lì)調得過高時,也(yě)會造成壓(yā)力不足 當(dāng)然,壓力表損壞(huài)或壓(yā)力表節(jiē)流孔堵(dǔ)塞時(shí)也顯示不(bú)出(chū)壓(yā)力,此時可(kě)換裝一個新的壓力表檢查。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. 如果确認(rèn)泵(bèng)無流(liú)量輸出,可(kě)能是(shì)由于泵安裝有(yǒu)誤、泵的轉向不(bú)對,或吸人(rén)側(進液口及吸液管(guǎn)道)堵塞、出口止回閥(fá)裝(zhuāng)反或卡(kǎ)死了,也有(yǒu)可能是驅動(dòng)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. 高粘度泵在(zài)轉速過(guò)低(dī)時會引起出(chū)液量不足,這(zhè)種現象(xiàng)往(wǎng)往是由于泵的驅動(dòng)裝(zhuāng)置(zhì)打滑(huá)或功率不足所(suǒ)緻。此時應檢查(chá)齒 輪(lún)泵的(de)實際轉速(sù)、泵與電動(dòng)機的聯接及功(gōng)率匹配情況等(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.
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