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尼藍發百工程有限公司坐落于(yú)鑄造名鄉—河(hé)北省泊(bó)頭市(shì)。公司占地(dì)面(miàn)積38650平(píng)方米,建(jiàn)築面(miàn)積20300平(píng)方米(mǐ),是國内著名的(de)集設(shè)計、鑄造、生(shēng)産、銷售(shòu)、服務于(yú)一體(tǐ)的容(róng)積泵(bèng)專業制造(zào)廠家(jiā)。公司始建(jiàn)于1984年(nián),有二十幾年專(zhuān)業研制經驗。目(mù)前産(chǎn)品(pǐn)設計采(cǎi)用國(guó)際先進水(shuǐ)平實體(tǐ)設計軟件;産品研發、制(zhì)造、檢(jiǎn)驗、交付按(àn)照iso9001質(zhì)量管理體(tǐ)系控制過程(chéng)質量;産(chǎn)品制造廣(guǎng)泛使用(yòng)加(jiā)工中(zhōng)心、數控機(jī)床、專用精機、高精設備;檢測設備(bèi)擁(yōng)有萬能(néng)工具顯(xiǎn)微鏡、漸開線檢(jiǎn)測儀、光(guāng)學投影儀、萬能測齒儀(yí)、脈沖輝光離子(zǐ)氮化(huà)爐等大型檢測設備(bèi),并建(jiàn)有國家b級試驗(yàn)站。本廠(chǎng)以一流(liú)的産(chǎn)品水平、優質的售後(hòu)服務(wù)、恪守信(xìn)用(yòng)而在(zài)市場上(shàng)倍(bèi)受歡(huān)迎,産品暢銷不(bú)衰,赢得了用戶(hù)的普(pǔ)遍贊譽。公(gōng)司已通(tōng)過iso9001:2000國際(jì)質量體系(xì)認證(zhèng),中國船級(jí)社ccs型式認證,法國船(chuán)級社bv産(chǎn)品(pǐn)工廠認證,美國船級(jí)社abs産品質(zhì)量認證,中(zhōng)國漁業船(chuán)舶檢驗局船用泵認證,成(chéng)為中石油物資資源(yuán)市場成(chéng)員、中石(shí)化物(wù)資資源市(shì)場成員。河北(běi)省(shěng)知名(míng)産品生産企業(yè),船用泵産(chǎn)品承制企業。hebei far east pump industry manufacturing co., ltd is located in botou city, hebei province, a casting of the township.the company covers an area of 38650 square meters, construction area of 20300 square meters, is the domestic famous design, casting, production, sales and service in one of the positive displacement pump professional manufacturer.company was founded in 1984, has 20 years experience in professional development.the current product design adopts the international advanced level entity design software;product research and development, manufacture, inspection, delivery, in accordance with the iso9001 quality management system of process quality control;widely used products manufacturing processing center, numerical control machine tools, precision machine, high precision equipment;testing equipment has universal tool microscope, involute tester, optical projector, universal gear tester, pulse glow ion nitriding furnace and other large-scale testing equipment, and built national b level test station.the factory with the first-class products, excellent after-sales service, abide by credit and popular in the market, the products sell well and win the user's universal praise.the company has passed iso9001:2000 international quality system certification, china classification society ccs type approval, bureau veritas bv products factory certification, the united states classification society abs product quality certification, china's marine fishing vessel inspection bureau pump certification, has been a member of the material resource market in oil, sinopec material resources market member.well-known products production enterprise in hebei province, marine pump products enterprises. 公司(sī)以“泊遠東”牌(pái)齒輪泵,螺杆泵(bèng)為主導産品,涉及21個系(xì)列,4200多種(zhǒng)規格(gé),年生産能(néng)力達43000多台(套)。産(chǎn)品行銷油田(tián)、化(huà)工、電力(lì)、船(chuán)舶、冶金、食品(pǐn)等各大行業(yè)。産品(pǐn)除滿足國内客(kè)商的(de)需求(qiú)外,部分(fèn)出口至東南(nán)亞、美洲、歐洲等國家和地(dì)區。公司在(zài)全國各大(dà)城市設有(yǒu)30多個分支(zhī)機構,并建(jiàn)立了(le)完善(shàn)的營銷服(fú)務網絡,擁有一(yī)支龐大敬(jìng)業的(de)營銷服(fú)務隊伍(wǔ),可為(wéi)廣大客戶(hù)提供優質(zhì)的服(fú)務。 公(gōng)司以嚴謹(jǐn)的(de)質量體(tǐ)系、先(xiān)進的生産設備、完善的檢(jiǎn)測手(shǒu)段、豐(fēng)富(fù)的制造(zào)經驗、務真(zhēn)求實(shí)的(de)遠東團隊,來(lái)有效保證産品質量。以滿(mǎn)腔真(zhēn)誠期待與(yǔ)國内(nèi)外各(gè)界人士攜手(shǒu)鑄就多方共(gòng)赢的(de)輝煌。
我公(gōng)司是一個(gè)生産(chǎn)齒輪油泵和螺杆泵(bèng)的專業公(gōng)司。公(gōng)司擁有各(gè)種設(shè)備80台,主要(yào)設備有:c6140 cw 我公(gōng)司擁有省計(jì)量局制(zhì)試驗台(tái)1台,自制(zhì)試驗台(tái)3台,使生(shēng)産産品從原材料投入到産成品出廠實現了全過(guò)程(chéng)檢測。産(chǎn)品出(chū)廠(chǎng)合格率 100% ,具備(bèi)較(jiào)強的綜(zōng)合配套(tào)制造能(néng)力。理(lǐ)化試(shì)驗室(shì)、長度計量(liàng)室是(shì)國家計量确認(rèn)合格(gé)單位,使産(chǎn)品從原材(cái)料投(tóu)入到(dào)産成品出廠實現了(le)全過(guò)程檢測。産品出(chū)廠合格率(lǜ)100% ,具備較強的(de)綜(zōng)合配套制造能力,公(gōng)司年可生産各(gè)種泵 6000 多台。my company has the province system test bench 1 bureau of standard measurement, homemade test-bed 3 units, production of products from raw materials into finished goods factory implements the whole process of detection.product factory qualified rate 100%, have strong ability of comprehensive manufacturing.physical and chemical laboratory, length measuring room is the national metrological confirmation unit, make our products from raw materials into finished goods factory implements the whole process of detection.product factory qualified rate 100%, have strong comprehensive manufacturing capacity, company can produce all kinds of pump in more than 6000 units.
聯(lián)系(xì)電話(huà):0317-8223128 公(gōng)司(sī)傳真:0317-8265584 8185455 技(jì)術(shù)部:0317-8260535 貨物發(fā)運部:0317-8180755 售後(hòu)服(fú)務部:0317-8250309 地(dì)址:河(hé)北省(shěng)泊頭市道東街88号( 緊(jǐn)鄰104國道(dào),距京滬高速(sù)5公(gōng)裡) 運費(fèi)說明: 1.本公司常(cháng)規産品1-3天(tiān)發(fā)貨(huò),特殊要求(qiú)或者需定做(zuò)的産品(pǐn)發貨時間已與客戶協(xié)商為準(zhǔn), 2.泵運費(fèi)方(fāng)式(shì)有(yǒu)兩種(zhǒng):快遞和物(wù)流.小泵(bèng)和小型(xíng)配件發(fā)快遞,其(qí)餘體積(jī)較大,數量較多,推薦走專線物流貨運(yùn),一般南(nán)方,中部(bù)地區(qū)及沿海地區3-5天(tiān)左右到達(dá).西部,北部較遠(yuǎn)的地區以(yǐ)及少(shǎo)數二次中(zhōng)轉地(dì)區5-8天左右可到(dào),具體覆蓋(gài)範圍(wéi)請咨詢公司客(kè)服人(rén)員 安(ān)裝使用:請您根據産(chǎn)品說明書(shū)的步驟進行操作,如(rú)有問(wèn)題,請(qǐng)聯(lián)系我公(gōng)司,我(wǒ)公司(sī)将會(huì)請最專業(yè)的技(jì)術人員為您(nín)提(tí)供服(fú)務.為(wéi)了保護(hù)您的利(lì)益,我(wǒ)們已(yǐ)經提醒客戶在收到(dào)貨物時,要(yào)開箱(xiāng)驗貨,如在打開(kāi)驗貨時(shí)發(fā)現(xiàn)貨物丢(diū)失,損害或(huò)者不符,請拒絕簽收,您(nín)簽收就代表已準(zhǔn)确無誤的(de)收(shōu)到(dào)後屋(wū),若在簽收貨物(wù)之後(hòu)才發現貨(huò)物丢失或者不(bú)符,如(rú)不負責. 客(kè)戶收到(dào)貨後,産品無(wú)法安裝或者規格(gé)有(yǒu)誤,本(běn)公司(sī)提供退貨或者換貨(huò)服務(wù),退貨或者換貨(huò)的客戶請保證貨物的(de)完(wán)好無(wú)損,并承(chéng)擔往返(fǎn)運費(fèi). 客戶收到(dào)後,如果産品存在質(zhì)量問題,請(qǐng)在收貨後(hòu)7天内(nèi)聯系我公司,提(tí)供(gòng)相關質量問(wèn)題圖(tú)片,我公(gōng)司(sī)将在第(dì)一時間給您退(tuì)貨或者(zhě)換貨,因為我公司(sī)已經在發貨(huò)前已經仔(zǎi)細檢查過(guò),所以(yǐ)過期(qī)将不提供(gòng)此項(xiàng)服務(wù),還(hái)請諒解(jiě).shipping details:1. our regular products 1-3 days of delivery, special requests or need to custom-made product delivery time is already negotiate with customer, 2. the pump freight way has two kinds: express and logistics. small pump and small accessories send express, the rest of the volume is larger, the number is more, recommend special line logistics, freight, generally south, central and coastal area about 3 to 5 days to arrive. in the west, north of remote areas and areas inhabited by minority secondary transit, about five to eight days to specific coverage please consulting company customer service staff. install and use, please according to the product manual steps, if any problem, please contact our company, we advise you that we will be the most professional and technical personnel to provide service for you. in order to protect your interests, when we have to remind the customer receive the goods, unpacking inspection, such as when open the inspection found that the goods lost, damage or discrepancy, please refuse to sign after receiving sth, you sign after receiving sth means have accurate received after the house, if after receipt of goods found the goods didn't agree lost or, if not responsible. customers after receiving the goods, the product can't install or specification is wrong, the company provides the return or exchange service, return or exchange the customers please make sure that the goods are intact, and bear the freight back and forth. the receipt of the customer, if the product quality problems, please contact me within 7 days after receiving the company, provide relevant quality problem photos, our company will give you a refund or a replacement in the first time, because i already have carefully checked before shipment, so late will not provide this service, also please understand. ●高粘度(dù)齒輪泵(bèng)并不(bú)能産(chǎn)生壓(yā)力,它隻是(shì)輸出(chū)流量。壓力低或(huò)無壓(yā)力(lì),說(shuō)明高(gāo)粘度齒 輪(lún)泵沒(méi)有吸(xī)入(rù)液(yè)體或洩漏(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. 電動(dòng)機輸出(chū)功(gōng)率偏小、齒 輪(lún)泵排量(liàng)選得過大(dà)或壓(yā)力調得過高時(shí),也會造成壓力不足(zú) 當然,壓力(lì)表損壞或壓力(lì)表節(jiē)流孔堵塞(sāi)時也顯示(shì)不(bú)出壓力,此時可換(huàn)裝一個新的壓力表(biǎo)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(guǒ)确認(rèn)泵無流量(liàng)輸出,可能是(shì)由(yóu)于泵(bèng)安裝(zhuāng)有誤(wù)、泵的(de)轉向不對,或吸人側(cè)(進液口及吸液管道(dào))堵塞、出口(kǒu)止回閥裝(zhuāng)反或(huò)卡死(sǐ)了,也有可(kě)能是驅動(dòng)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. 高粘度泵在轉(zhuǎn)速過(guò)低時會引(yǐn)起出液量(liàng)不足(zú),這種(zhǒng)現象(xiàng)往往(wǎng)是由(yóu)于泵的驅(qū)動裝置打滑或(huò)功率(lǜ)不足(zú)所緻。此時應檢(jiǎn)查齒(chǐ) 輪泵的實際轉速、泵與(yǔ)電動機(jī)的聯接及功率(lǜ)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.
●高(gāo)粘度泵在(zài)開始(shǐ)運轉(zhuǎn)前,往齒輪(lún)泵的(de)殼體内灌(guàn)滿待(dài)輸送的液(yè)體,便(biàn)于(yú)安全啟(qǐ)動。若環境(jìng)溫度(dù)低于冰點(diǎn),應預(yù)先向泵内通入(rù)熱(rè)蒸(zhēng)汽,進(jìn)行預(yù)熱處(chù)理,然(rán)後才(cái)可啟動(dòng)齒(chǐ)輪泵(bèng)。高粘度(dù)泵的旋轉方(fāng)向要(yào)與進(jìn)、出油口相符。齒(chǐ)輪泵若是(shì)第一(yī)次運(yùn)行,或長期(qī)閑置後(hòu)再(zài)使用,最好在空載或(huò)小負荷(hé)情(qíng)況下(xià)先跑(pǎo)合(hé)一小(xiǎo)時(shí)左右(yòu)。如(rú)果(guǒ)在跑合階段預先覺(jiào)察出異常溫升(shēng)、洩漏(lòu)、振動和噪(zào)聲時,應停(tíng)機檢(jiǎn)查。高粘度(dù)齒輪(lún)泵的支座或法(fǎ)蘭與其(qí)驅動電(diàn)機應(yīng)采用共同(tóng)的安裝基礎,基(jī)礎、法蘭或(huò)支座均需具有(yǒu)足夠(gòu)的剛(gāng)度(dù),以減小(xiǎo)齒輪(lún)泵運轉時(shí)産生(shēng)的振動和(hé)噪聲。電動機與(yǔ)齒輪(lún)泵須(xū)用彈性聯(lián)軸(zhóu)器連接(jiē),同(tóng)軸度(dù)小于0.1毫(háo)米,傾斜角不(bú)得(dé)大于1度。安裝聯軸器(qì)時不得用錘敲打,以(yǐ)免傷(shāng)害(hài)齒輪泵(bèng)的齒(chǐ)輪等(děng)零件。若(ruò)用(yòng)帶輪(lún)、鍊輪(lún)等驅(qū)動時應設(shè)托架支承,以防主動(dòng)齒輪軸承受徑向力。緊固(gù)齒輪(lún)泵、電動機(jī)的地(dì)腳螺(luó)釘時,螺釘受力(lì)應均(jun1)勻,連(lián)接可靠。用(yòng)手轉(zhuǎn)動聯軸(zhóu)器(qì)時,應感覺(jiào)到齒(chǐ)輪泵(bèng)能夠輕(qīng)松地轉(zhuǎn)動,沒有卡緊等異常現象(xiàng)出現(xiàn),然後才可以配(pèi)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. 高粘度齒輪(lún)泵的(de)吸油管道(dào)内徑應足(zú)夠大,并(bìng)避免(miǎn)狹(xiá)窄通(tōng)道或(huò)急劇拐彎(wān)、減少彎頭(tóu),去除(chú)不必要的閥門(mén)、附件(jiàn),盡可能地(dì)降(jiàng)低(dī)泵的安裝高度(dù),縮短吸油(yóu)管道的長(zhǎng)度,以(yǐ)減少(shǎo)壓(yā)力損失。管接頭等(děng)元件(jiàn)的密(mì)封要(yào)良好(hǎo),以防止空(kōng)氣侵(qīn)入,從而控制氣(qì)穴與氣蝕的發(fā)生。止(zhǐ)回閥與安(ān)全(quán)閥在齒輪泵(bèng)的輸(shū)出管路上最好(hǎo)安裝(zhuāng)一個止回閥(fá)。這樣在(zài)檢修(xiū)泵及輸出管道(dào)時(shí),系統中(zhōng)的液體不會發(fā)生倒流。齒輪泵(bèng)帶負荷停車時,亦可(kě)防止泵倒轉而在(zài)其輸出(chū)管道内産生局(jú)部真(zhēn)空。應(yīng)當注意,出(chū)口(kǒu)止回閥(fá)不能裝(zhuāng)反或出(chū)現卡(kǎ)死現(xiàn)象。高(gāo)粘度泵的出口(kǒu)管路上還應當(dāng)設置安(ān)全閥等(děng)保護裝(zhuāng)置,這樣(yàng)一旦泵的出口通道發生堵塞(sāi),就可以(yǐ)打開安(ān)全閥(fá)卸壓。安全(quán)閥可以與泵體(tǐ)或泵(bèng)蓋鑄成一(yī)體,也可以單獨裝配(pèi)。對于(yú)需要(yào)正反轉(zhuǎn)的(de)高粘(zhān)度齒輪(lún)泵,其進(jìn)出(chū)口管路上均(jun1)需設(shè)置(zhì)安(ān)全閥(fá)。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. 高粘度泵是輸送高粘度(dù)液體(tǐ)的齒(chǐ)輪(lún)泵,應做(zuò)到在較低的功(gōng)耗、較少(shǎo)的洩(xiè)漏(lòu)、較大的壓(yā)力下輸出最多的流量。在确定(dìng)所要(yào)輸送的介(jiè)質時(shí),應該嚴格遵循産品說(shuō)明(míng)書上(shàng)的規定(dìng),盡量使(shǐ)用廠(chǎng)家(jiā)推(tuī)薦的流體(tǐ)介質,并注(zhù)意考慮系(xì)統的(de)工作溫度(dù)範圍(wéi)。當希望在(zài)某一(yī)較寬的溫度範(fàn)圍(wéi)内使用時,輸送介質的粘度(dù)指數應該(gāi)高些。輸送介質(zhì)不僅(jǐn)是能量傳遞的中(zhōng)介(jiè),而且也是(shì)潤滑、密(mì)封及傳(chuán)熱介質(zhì)。液(yè)體粘(zhān)度過高會增加(jiā)内摩擦阻力,降(jiàng)低輸出功率,浪(làng)費能(néng)量,并産(chǎn)生(shēng)過高的系(xì)統溫(wēn)度.高粘(zhān)度齒輪(lún)泵的(de)出口(kǒu)管路上應(yīng)當設置安(ān)全閥等保護裝(zhuāng)置,這樣一旦泵的出口(kǒu)通(tōng)道發(fā)生堵(dǔ)塞,就可以打開(kāi)安全閥卸壓。對于需要正(zhèng)反轉的高粘度齒輪(lún)泵,其進出(chū)口管(guǎn)路上均需(xū)設置安(ān)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(gōng)作壓力的選(xuǎn)定1, select the work pressure 高粘度泵額定(dìng)的壓(yā)力是(shì)指泵(bèng)連續(xù)工作時的(de)最高許用(yòng)壓力(lì),而其工作壓力則決定于外部負載(zǎi),安裝和調試的壽命與其工作壓(yā)力(lì)直接(jiē)相關。對于(yú)不(bú)頻繁工(gōng)作(zuò)的(de)齒輪(lún)泵,其工作(zuò)壓力(lì)可取為(wéi)泵的額(é)定壓力(lì),考慮到(dào)産品(pǐn)質量不同(tóng),最好(hǎo)将額定壓(yā)力降低20%~30%使用。對(duì)于經常(cháng)工(gōng)作于(yú)較高壓力下的(de)齒輪泵,其工作壓力(lì)應比泵的(de)額定壓(yā)力(lì)低1~2個(gè)壓力(lì)級。石油化工(gōng)設(shè)備常常是24小時連續運轉(zhuǎn),這時泵的(de)工作(zuò)壓力應該取得(dé)比額(é)定壓力低(dī)得多(duō),且工作轉(zhuǎn)速也應(yīng)該(gāi)低于(yú)額定轉速。如果(guǒ)高粘(zhān)度齒輪泵(bèng)的工作壓力調整過(guò)高,則會使齒輪泵在超負(fù)荷下(xià)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(zhuāng)與試(shì)運轉2. installation and commissioning
●如何選(xuǎn)型how to choice 選擇(zé)高(gāo)粘度(dù)泵時(shí)應(yīng)該注意(yì)泵所(suǒ)輸送的具(jù)體粘度、工作溫(wēn)度、介質比重、介質成分(fèn)等等,隻有更(gèng)好(hǎo)的了解高粘度泵所輸送的介質(zhì)情況才能更好的選(xuǎn)擇所需(xū)要的高粘度泵産品。 should be paid attention to when selecting high viscosity pump pump delivery by the specific viscosity, working temperature, the proportion of medium, medium composition etc., only a better understanding of the high viscosity pump transmission medium condition can better choose the required high viscosity pump product. 第(dì)一、必(bì)須了(le)解高粘度泵所輸送(sòng)的介質(zhì)粘度。因為介(jiè)質粘度的高低(dī)直接(jiē)影響(xiǎng)到選擇高粘度泵的轉速。must understand the high viscosity pump transmission medium viscosity. because the medium viscosity directly affects the choice of high viscosity pump speed. 第二(èr)、了解高粘(zhān)度(dù)泵(bèng)所輸送介(jiè)質的性質(zhì),例如有沒(méi)有腐蝕(shí)性。understand the nature of the high viscosity pump conveying medium, such as corrosive. 第三、高粘度泵所輸(shū)送的介質濃度(dù)多少(shǎo)、比重多少(shǎo)。 high viscosity pump how far the conveying medium concentration, specific gravity. fourth, 第四、高粘(zhān)度泵所輸(shū)送的(de)介質。high viscosity pump transmission medium. 第(dì)五(wǔ)、高粘度泵(bèng)輸送的(de)介質常溫下(xià)是否結晶或凝固。the high viscosity pump whether the medium temperature of crystallization or coagulation. 第六、高(gāo)粘度(dù)泵所輸送的(de)介質是(shì)否有(yǒu)懸浮物。the transmission medium for high viscosity pump suspension. 第(dì)七、高(gāo)粘度(dù)泵所輸送(sòng)介質受溫(wēn)度變化情況。high viscosity pump conveying medium affected by temperature changes. 第八、高(gāo)粘度泵所輸送(sòng)介質的潤滑性(xìng)、清潔度、腐(fǔ)蝕性(xìng)等。high viscosity pump medium by lubricity, cleanliness, corrosion resistance, etc. 第九、高粘度(dù)泵要(yào)求(qiú)進口壓(yā)力及(jí)出口(kǒu)壓力(lì)和安裝高度。 high viscosity pump inlet pressure and outlet pressure and the installation height. 第(dì)十、高(gāo)粘度泵使用場(chǎng)合(hé)的(de)防爆要求(qiú)。high viscosity pump occasions of explosion-proof requirements. ●高粘度泵(bèng)的(de)安(ān)裝調(diào)試步(bù)驟high viscosity pump installation and debugging steps
高粘度泵是(shì)輸送高粘(zhān)度液體的齒(chǐ)輪泵,應(yīng)做到(dào)在較低的(de)功(gōng)耗(hào)、較少(shǎo)的洩(xiè)漏、較大的(de)壓力(lì)下輸(shū)出最(zuì)多的(de)流量。在确定所(suǒ)要輸送的介質(zhì)時,應該嚴格遵(zūn)循産(chǎn)品說明書(shū)上的規定(dìng),盡量(liàng)使用廠家推薦(jiàn)的流體介質,并注(zhù)意考慮系統(tǒng)的工作溫(wēn)度範(fàn)圍。當(dāng)希望在某(mǒu)一較寬(kuān)的溫度(dù)範圍内使用時(shí),輸送介質的粘(zhān)度指數應該高些。輸送介質不(bú)僅是能量傳遞(dì)的中(zhōng)介,而(ér)且也(yě)是(shì)潤滑、密封及(jí)傳熱介質(zhì)。液體粘度過高會增加内摩擦阻力(lì),降低(dī)輸出功率(lǜ),浪(làng)費能量(liàng),并産生過高(gāo)的系統溫度.高粘(zhān)度齒(chǐ)輪泵的出口管路上(shàng)應(yīng)當(dāng)設置(zhì)安全(quán)閥(fá)等保護(hù)裝置(zhì),這樣一旦(dàn)泵的(de)出口通道發生(shēng)堵塞,就可以打開(kāi)安全閥(fá)卸壓。對于需要(yào)正反轉(zhuǎn)的高粘(zhān)度齒輪(lún)泵(bèng),其進出口(kǒu)管(guǎn)路上均(jun1)需設(shè)置(zhì)安(ān)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(yā)力的選(xuǎn)定1, select the work pressure 高粘(zhān)度泵額(é)定的壓力是指(zhǐ)泵連續工作時(shí)的最高許用壓力,而其工作壓力則決定于(yú)外(wài)部負載,高(gāo)粘度(dù)泵(聚(jù)氨(ān)酯泵,紙(zhǐ)漿泵(bèng),粘合劑泵)的安裝(zhuāng)和調試(shì) 的壽命(mìng)與其工(gōng)作壓(yā)力直接相(xiàng)關。對(duì)于不頻繁(fán)工作的齒輪泵,其(qí)工作(zuò)壓(yā)力可(kě)取為泵的(de)額定壓力,考慮(lǜ)到産品質量(liàng)不同,最(zuì)好将(jiāng)額定(dìng)壓力降低20%~30%使(shǐ)用。對于(yú)經常工作于較(jiào)高壓(yā)力下(xià)的齒輪泵,其工(gōng)作壓力應(yīng)比泵(bèng)的額(é)定壓力低1~2個壓力級。石油(yóu)化工(gōng)設備(bèi)常常(cháng)是24小時連(lián)續(xù)運轉,這(zhè)時泵(bèng)的工(gōng)作壓力應該取(qǔ)得比(bǐ)額定壓力低得(dé)多,且工作轉速也應該低(dī)于額(é)定轉(zhuǎn)速。如果高粘度齒輪(lún)泵的(de)工作壓力調整(zhěng)過高,則(zé)會(huì)使齒(chǐ)輪泵在超負荷(hé)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, high viscosity pump (pu pump, paper pulp pump, glue pump) 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(ān)裝與(yǔ)試運轉2. installation and commissioning 高粘度(dù)泵的支座或法(fǎ)蘭與其驅動電(diàn)機應采用(yòng)共同(tóng)的安(ān)裝基礎,基(jī)礎、法蘭或支座(zuò)均需具(jù)有(yǒu)足(zú)夠的剛度,以(yǐ)減小(xiǎo)齒輪(lún)泵(bèng)運轉時(shí)産生(shēng)的振(zhèn)動和噪(zào)聲。電動機與(yǔ)齒輪泵須(xū)用(yòng)彈(dàn)性聯軸器連接(jiē),同軸度小(xiǎo)于0.1毫米,傾斜角不得(dé)大于(yú)1度。安(ān)裝聯(lián)軸器時不得用(yòng)錘敲打,以(yǐ)免傷(shāng)害齒輪泵(bèng)的齒(chǐ)輪等零(líng)件。若用帶輪、鍊輪等驅(qū)動時應設托架(jià)支承,以(yǐ)防(fáng)主動齒輪軸(zhóu)承(chéng)受徑向力(lì)。緊(jǐn)固(gù)齒輪(lún)泵(bèng)、電動機的地(dì)腳螺釘時,螺釘(dìng)受力(lì)應均勻,連(lián)接可(kě)靠。用(yòng)手轉(zhuǎn)動聯(lián)軸器時,應(yīng)感覺到齒輪泵(bèng)能夠輕(qīng)松地轉(zhuǎn)動,沒(méi)有卡緊等異常現象出現,然後才可(kě)以配(pèi)管。高粘度齒輪泵的吸(xī)油管道(dào)内徑應足夠大(dà),并避免狹窄通道或急劇(jù)拐彎(wān)、減少彎(wān)頭(tóu),去除(chú)不必要(yào)的(de)閥(fá)門(mén)、附件,盡可能地降低泵的(de)安裝高度,縮(suō)短吸油(yóu)管道的長度,以(yǐ)減少壓(yā)力損失(shī)。管接頭等(děng)元件(jiàn)的密封要良好(hǎo),以防止空氣侵(qīn)入,從(cóng)而控制氣(qì)穴與(yǔ)氣蝕的發生。在開(kāi)始運轉(zhuǎn)前,往(wǎng)齒(chǐ)輪泵的殼體内(nèi)灌(guàn)滿待(dài)輸送的(de)液體,便(biàn)于安全(quán)啟(qǐ)動(dòng)。若(ruò)環境溫度低于冰點(diǎn),應預先向(xiàng)泵内(nèi)通入熱蒸汽,進行預熱處(chù)理,然(rán)後才可啟(qǐ)動齒輪(lún)泵。齒輪(lún)泵的旋(xuán)轉方向(xiàng)要與進、出油口相符。齒輪泵若(ruò)是第(dì)一(yī)次運行(háng),或長(zhǎng)期(qī)閑置後(hòu)再使用(yòng),最好在(zài)空載或(huò)小負荷(hé)情況(kuàng)下先(xiān)跑合(hé)一小時左(zuǒ)右。如果在(zài)跑合階段(duàn)預先(xiān)覺(jiào)察出異(yì)常溫升、洩漏、振(zhèn)動(dòng)和噪聲(shēng)時,應(yīng)機檢(jiǎn)查。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 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. before starting operation, 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. 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 detect abnormal temperature rise, leakage, vibration and noise, should machine inspection.
高(gāo)粘度(dù)泵的出口(kǒu)管路(lù)上還應當設置(zhì)安全(quán)閥等保護(hù)裝置(zhì),這樣一旦(dàn)泵的出(chū)口通道(dào)發生堵塞(sāi),就可(kě)以打開安全閥卸壓。對于需要(yào)正反(fǎn)轉的高粘(zhān)度齒輪泵(bèng),其進(jìn)出口管路(lù)上均需設置安(ān)全閥(fá)。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.
●輸送介質的優(yōu)勢:the advantage of the medium: 高(gāo)粘度泵可(kě)以輸送(sòng)高(gāo)粘度(dù)、高濃度無(wú)固體(tǐ)顆粒或(huò)細小軟顆粒(lì)的潤滑性(xìng)介質;效率(lǜ)高,性(xìng)能穩定,使用壽(shòu)命長。高粘(zhān)度泵(bèng)可以(yǐ)采用保溫(wēn)夾套(tào)結(jié)構(gòu),輸送比較高的粘度(dù)物料時可(kě)以對(duì)高粘(zhān)度(dù)泵進行(háng)保溫,從(cóng)而降低(dī)介質粘度,達到更好的輸送效果,而單螺杆泵(bèng)沒有保溫(wēn)夾套結構;高粘度泵在使用一段時間後(hòu),如果泵内(nèi)部間隙磨(mó)損後,不用拆泵可以(yǐ)自行根據(jù)高粘(zhān)度泵所輸送的物料粘度來調(diào)整泵(bèng)的間(jiān)隙,調(diào)整後和新泵一樣可以達到良(liáng)好的使(shǐ)用效果(guǒ)。高(gāo)粘度泵可配(pèi)安全閥,當泵或(huò)管路(lù)系(xì)統超壓(yā)時,安全(quán)閥(fá)門打開,形(xíng)成内(nèi)部回(huí)流,保證(zhèng)系統安全。而單螺杆泵(bèng)在泵本身(shēn)不能(néng)設置安全閥,隻(zhī)能在管路中設置,提高了設備(bèi)投入成本和安(ān)裝成(chéng)本。選擇高粘度泵時必須考慮(lǜ)高粘(zhān)度泵(bèng)所輸送的介質(zhì)粘度,從而才能(néng)來确定高(gāo)粘度(dù)泵的轉速範圍,根據高粘(zhān)度泵(bèng)的轉速範圍及(jí)所需工(gōng)況條件(jiàn)下高(gāo)粘度泵的正常(cháng)流量(liàng)範圍(wéi),才能(néng)确(què)定高粘度(dù)泵(bèng)具體型号(hào)。需要注意(yì)的是(shì)一般介質可以(yǐ)這樣來(lái)選擇。high viscosity pump can transport high viscosity, high concentration without solid particles or small soft particles lubricity medium; high efficiency, stable performance and long service life. high viscosity pump can be used in a heat preservation jacket structure, transmission is higher when the viscosity of the material can be for thermal insulation in high viscosity pump, thereby reducing medium viscosity, achieve better transmission effect, and the single screw pump heat preservation jacket structure; high viscosity pump in use after a period of time, if the pump internal clearance after wear, don't have to dismantle the pump to according to the viscosity of material delivery by high viscosity pump to adjust the clearance between the pump and adjusted, and the use of the new pump can achieve good effect. high viscosity pump can match the relief valve, when the pump and piping system overpressure, safety valve is opened, the formation of internal reflux, ensure the safety of the system. and single screw pump in the pump itself cannot set the relief valve, can only be set up in line, increase the investment of equipment cost and installation cost. choosing high viscosity pump must consider the conveying medium viscosity, high viscosity pump order to determine the scope of the high viscosity of the pump rotation speed, according to the working condition of high viscosity of the pump speed range and required high viscosity pump under the condition of normal flow range, to determine the high viscosity pump concrete models. it's important to note that it can be to choose a normal medium. 其(qí)中,有(yǒu)些特(tè)殊化學介(jiè)質在一定(dìng)溫度下會改變(biàn)其化學成分,所(suǒ)以需要在(zài)選擇(zé)高粘度泵要特(tè)别注意泵的轉速是否适(shì)合,因(yīn)為泵的轉(zhuǎn)速越(yuè)高,正(zhèng)常(cháng)工作中(zhōng)産生的熱量就越大,一旦(dàn)超過(guò)介質(zhì)所限制的(de)溫度(dù),那(nà)麼就多(duō)所輸送的(de)介質(zhì)造成了破壞。還有(yǒu)些食品(pǐn)類介(jiè)質,比如果醬類(lèi),像我們日(rì)常中(zhōng)所食(shí)用(yòng)的果醬、花生醬、豆瓣醬(jiàng)等(děng),這(zhè)些介質要(yào)求在輸送(sòng)過程中必(bì)須(xū)不(bú)能夠(gòu)破壞其内部的成分(fèn)進行(háng)破壞(huài),這就(jiù)要(yào)求我們所選(xuǎn)的泵的轉(zhuǎn)速必須(xū)要(yào)低,才能保(bǎo)證(zhèng)高粘度(dù)泵在輸送過程(chéng)中不破(pò)壞所輸(shū)送的介質。高粘度泵(bèng)在(zài)運轉過程中(zhōng)常常會出(chū)現卡死(sǐ)、抱軸轉(zhuǎn)不動的現象,主(zhǔ)要原因是(shì)高粘(zhān)度泵(bèng)往往(wǎng)都是(shì)輸送(sòng)的高粘度(dù)的介質,有些是(shì)有一些雜質的(de)混合(hé)物理(lǐ)。如果泵的入口沒有(yǒu)安裝合(hé)适(shì)的過(guò)濾器(qì),那麼(me)一旦大一(yī)些的(de)硬質顆粒(lì)進入泵腔(qiāng)就會把高(gāo)粘度(dù)泵的内外(wài)轉子(zǐ)卡死(sǐ),使泵(bèng)轉不動(dòng),嚴(yán)重的會把(bǎ)高粘度泵的内(nèi)外轉子毀(huì)掉。among them, some special chemical medium under a certain temperature to change its chemical composition, so need to high viscosity pump in the choice whether to pay special attention to the speed of the pump is suitable for, because the higher the pump rotation speed, the greater the heat generated by the normal work, once more than media limited by temperature, then it is more than conveying medium caused damage. also some food medium, such as the jam class, as in our daily consumption of jam, peanut butter, broad bean paste and so on, these medium requirements must be in the process of conveying can't destroy its internal composition, this requires that we selected the speed of the pump must be low, to ensure high viscosity pump does not destroy the transmission medium in the process of delivery. high viscosity pump in the operation process often appear stuck, holding shaft fixed phenomenon, the main reason is that high viscosity pump are often transport high viscosity medium, some are some impurities mixed in physics. if the entrance of the pump is not installed the appropriate filters, so once the larger hard particle enters the pump chamber would bring high viscosity pump rotor stuck inside and outside, make the pump turns motionless, serious will destroy high viscosity pump inside and outside of the rotor. 所(suǒ)以建(jiàn)議大(dà)家在(zài)安裝(zhuāng)高粘度泵的時候應該選(xuǎn)擇合(hé)适的過濾(lǜ)器來(lái)安裝(zhuāng)在泵的入(rù)口。高粘度泵抱(bào)軸的(de)現象(xiàng)主要(yào)體現在不(bú)鏽鋼高(gāo)粘(zhān)度泵的較(jiào)多,因(yīn)為不鏽鋼材質含碳(tàn)量低(dī),所以熱膨(péng)脹系數大,一旦(dàn)泵的溫度過(guò)高(gāo),就會造成泵的(de)内部(bù)配(pèi)件與配(pèi)件之(zhī)間的間隙(xì)縮(suō)小(xiǎo),到(dào)一(yī)定程(chéng)度以後就(jiù)會産生抱(bào)死現象。所(suǒ)以選擇不鏽鋼材質(zhì)的高粘度(dù)泵是一定要注(zhù)明具(jù)體的(de)使用(yòng)溫度,及(jí)介(jiè)質的(de)潤滑性。介質粘(zhān)度的高低(dī)與高(gāo)粘度泵的轉速(sù)有着密不可分的關系。如果高(gāo)粘度(dù)泵輸送的(de)介質粘度過高,而所配的(de)轉速(sù)也過高(gāo)的話,就(jiù)會造成泵(bèng)的流量很低、泵的噪(zào)音很大。如果電(diàn)機功率還是按(àn)常規來配的(de)話,那麼電機也會(huì)造成過載(zǎi)。主要(yào)是泵的轉速太高、介質粘(zhān)度又太高(gāo)這(zhè)樣就會(huì)造成泵(bèng)阻(zǔ)力很(hěn)大,電(diàn)機的(de)瞬間(jiān)啟動電流(liú)超過額定電流,造成(chéng)電機過(guò)載(zǎi);由于(yú)轉速過高,使高粘度泵(bèng)在運轉(zhuǎn)時内部轉(zhuǎn)子幾(jǐ)乎隻是形成了空轉,圍(wéi)繞所輸(shū)送介質打(dǎ)滑,造成吸不(bú)上料,或(huò)者是流量很小。在這(zhè)種狀(zhuàng)況下(xià),必須(xū)降低泵(bèng)的(de)轉速(sù),加(jiā)大電機(jī)的功率(lǜ),加(jiā)大進(jìn)出口的管徑來(lái)減少(shǎo)介質(zhì)的流(liú)動阻力。從而(ér)來(lái)完成(chéng)介質(zhì)的輸(shū)送工作。轉速降(jiàng)低以(yǐ)後,泵的流(liú)量會反而增加(jiā),而且(qiě)泵的(de)噪音會降(jiàng)低,但(dàn)肯定(dìng)打不到理(lǐ)論流(liú)量。所以如果與(yǔ)實際工(gōng)況需要(yào)流量(liàng)相差太多(duō)的話,那就隻能(néng)更好(hǎo)型号更大(dà)一點的泵。so suggest you at the time of installation of high viscosity pump should choose the appropriate filter to installed in the entrance of the pump. the phenomenon of high viscosity pump holding shaft mainly reflects in the stainless steel of high viscosity pump is more, because of low carbon stainless steel material, so the thermal expansion coefficient is big, once the temperature of the pump is too high, can cause the interior of the pump parts and accessories the clearance between the narrow, to a certain degree after tends to lock phenomenon. so choose stainless steel high viscosity pump is must indicate the specific temperature, and medium lubricity. the discretion of the medium viscosity and high viscosity pump rotating speed of the intimate relationship. if the high viscosity pump medium viscosity is too high, and with the rotation speed is too high, will cause the pump flow rate is very low, the noise of the pump is very large. if motor power or conventional match, then the motor can cause overload. mainly is the pump speed is too high, medium and high viscosity resistance is very big, this will cause pump motor moment of starting current more than rated current, motor overload; due to high speed, high viscosity pump inside the rotor is barely formed when running idle, surrounding medium by sliding, cause not feeding, or flow rate is small. under this situation, we must reduce the speed of pump, increase the power of the motor, increase the import and export of pipe diameter to reduce the flow resistance of the medium. thus to complete medium transport work. speed is reduced, the pump flow rate will increase instead, and the noise of the pump will be lower, but certainly can't flow theory. so if you need to flow with the actual working condition differ too much, it can only be better model bigger pump. 高粘度泵容易出現(xiàn)的另一個問題(tí)就是從動齒輪(lún)的銷軸容易磨(mó)損,特别是對于(yú)輸送(sòng)沒(méi)有(yǒu)潤滑(huá)性的介(jiè)質時,銷(xiāo)軸磨損特(tè)别快(kuài)。對此(cǐ)我(wǒ)公司改進加(jiā)工工(gōng)藝在(zài)原有的(de)基礎之(zhī)上通(tōng)過(guò)特殊設計改進給銷軸配套加了(le)一套注油(yóu)潤滑系統(tǒng)。在高(gāo)粘度泵正(zhèng)常運轉的情況(kuàng)下通過内(nèi)轉子的旋(xuán)轉産生的(de)離心力形(xíng)成的(de)負(fù)壓,利(lì)用(yòng)注油(yóu)系統(tǒng)通過(guò)特殊(shū)通道(dào)給銷(xiāo)軸注油,從而解決了(le)高粘(zhān)度(dù)泵(bèng)銷軸(zhóu)磨損(sǔn)快(kuài)的(de)這一泵行業中(zhōng)存在(zài)的難題。another problem of the high viscosity pump is driven gear pin easy to wear and tear, especially for conveying without lubrication medium, pin shaft wear particularly fast. i improved processing technology on the basis of the original company through special design improvements to pin shaft supporting a grease lubrication system. under the condition of the high viscosity of the normal operation of pump centrifugal force produced by the rotation of the rotor within the formation of the negative pressure, the use of injection system through the special channel to pin shaft oil, so as to solve the high viscosity pump pin shaft quick wear of the problems that exist in the pump industry.
●起(qǐ)動前要檢(jiǎn)查(chá)下(xià)列内(nèi)容: 1.檢查泵(bèng)、齒輪(lún)箱和電(diàn)機的對(duì)中程度; 2.檢查過(guò)濾器中有(yǒu)沒有焊皮和(hé)金屬渣(zhā); 3.檢查(chá)各連(lián)接部(bù)位連接(jiē)是(shì)否緊(jǐn)固; 4.檢查管路(lù)壓在泵上的力和(hé)力矩(jǔ)是(shì)否超過給定的數(shù)值,如(rú)果溫度較高,還(hái)應檢查管路是否有(yǒu)膨脹節; 5.檢(jiǎn)查電氣(qì)連(lián)接的正确(què)性及電機(jī)的(de)額(é)定值,并檢(jiǎn)查電(diàn)機(jī)轉動(dòng)方(fāng)向是否正(zhèng)确; 6.檢(jiǎn)查泵(bèng)的轉動方(fāng)向是否正确; 7.如有安全閥(fá),安全(quán)閥安裝必須正(zhèng)确, 8.檢查泵(bèng)軸是(shì)否轉動(dòng)靈(líng)活; 9.泵的内(nèi)部不能是(shì)幹的,特别是需(xū)要自(zì)吸的時候(hòu),應向(xiàng)泵内灌注(zhù)一些油或輸送(sòng)的液體; 10.泵組裝(zhuāng)時在零件(jiàn)的表(biǎo)面有(yǒu)防護液(yè),如果這(zhè)種液體不(bú)能和泵(bèng)送液體(tǐ)相容,則必須清(qīng)洗(xǐ); 11.最好在管路(lù)上安裝壓力(lì)表和真(zhēn)空表(biǎo),方便觀察泵的工作(zuò)狀态; 12.檢(jiǎn)查機械密封(fēng)箱是(shì)否注(zhù)滿液體; 13.檢查管路的(de)閥門(mén)是否打開; 14.如(rú)果用内燃機驅動(dòng),請在(zài)起動發(fā)動機前(qián)保持離合器脫(tuō)開; 泵起(qǐ)動後,檢查液體是否進(jìn)入到(dào)泵中,泵是(shì)否(fǒu)工(gōng)作正(zhèng)常,如(rú)果長時間無液(yè)體進入泵中,應(yīng)停機檢(jiǎn)查(chá)泵及管路。
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