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你所(suǒ)在位置(zhi):首頁 - - 新(xīn)聞中心(xin) - 公司新(xin)聞| SNH280R43U12.1W21磨煤(mei)機潤滑(huá)油泵助(zhu)力華銀(yín)電力株(zhū)洲發電(diàn)廠 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 發布(bu)時間:2025-12-07 9:43:11 點(dian)擊次數(shù): | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
SNH280R43U12.1W21磨煤機(ji)潤滑油(you)泵參數(shu)表
●SN三螺(luó)杆泵特(te)點:SN three screw pump features: 1.轉子(zi)液壓平(ping)衡,振動(dong)小,噪音(yīn)低。1. The rotor of the hydraulic balance, little vibration, low noise. 2.輸出(chū)穩定,無(wu)脈動。2. The output is stable, no pulsation. 3.高(gao)效率。3. High efficiency. 4.具(ju)有很強(qiang)的自吸(xī)能力。4. Has a strong self-priming capacity. 5.零(líng)部件采(cai)用通用(yong)性強的(de)系列化(huà)設計,具(ju)有多種(zhong)安裝方(fang)式。5. Parts versatility of seriation design, with a variety of installation. 6.結構(gou)緊湊,體(tǐ)積小,重(zhòng)量輕,可(kě)在較高(gāo)轉速下(xia)工作。6. Compact structure, small volume, light weight, can work under high rotation speed.
●SN三(sān)螺杆泵(beng)輸送介(jie)質種類(lèi):Low SN three screw pump transmission medium type: a. 潤滑性(xing)液體:如(rú)機械油(yóu),滑油,重(zhong)油,渣油(yóu)A. lubricate liquid, such as machine oil, lubricating oil, heavy oil, residual oil b. 低潤滑(hua)性液體(ti):如輕柴(chai)油,重柴(chái)油,含蠟(la)稀油B. lower lubricity liquid, such as light diesel oil, heavy diesel oil, wax containing thin oil c. 粘(zhan)性液體(tǐ):如各種(zhong)合成橡(xiàng)膠液和(he)人造膠(jiāo)液,乳化(hua)液C. viscous liquid, such as various kinds of synthetic rubber and synthetic rubber, emulsion
●SN三螺(luó)杆泵應(yīng)用:Low SN three screw pump application: ·在供(gòng)熱設備(bei)中用做(zuò)燃油,燃(ran)油供應(ying)和輸送(song)泵。In heating equipment used as fuel, fuel supply and transfer pump. ·在機(ji)械工業(ye)中用做(zuo)液壓,潤(run)滑和搖(yao)控馬達(dá)泵。In the mechanical industry used as hydraulic, lubrication pump and the remote control motors. ·在化(huà)學石油(yóu)化工和(he)食品工(gōng)業中用(yong)做裝載(zǎi),輸送和(he)供液✔️泵(bèng)。In the chemical, petrochemical and food industries used as loading, transportation and feed liquid pump. ·在船舶(bó)上用做(zuo)輸送、增(zeng)壓、燃油(yóu)噴射和(hé)潤滑油(you)泵以及(jí)船🌈用液(yè)壓裝置(zhì)泵。On the ship, used for conveying, pressurization, fuel injection, and lubricating oil pump and Marine hydraulic gear pump. 三螺(luo)杆泵(SN三(san)螺杆泵(bèng),sm三螺杆(gǎn)泵,spf三螺(luó)杆泵)選(xuan)型時,要(yào)盡可能(neng)詳盡地(di)了解泵(bèng)的使用(yòng)條件,除(chú)運行參(cān)數,如流(liú)量、壓力(lì)須要弄(nong)清楚之(zhī)外,輸送(song)的介質(zhi)的特性(xing)如介質(zhì)的腐蝕(shí)性,含氣(qì)量含固(gu)溶物的(de)比率及(ji)固體顆(kē)粒的大(dà)小以及(ji)介質的(de)工作溫(wēn)度、粘度(dù)、比重對(dui)泵内過(guò)流元件(jiàn)的腐蝕(shí)性等和(he)泵裝置(zhi)的吸入(ru)🔱條件,安(ān)裝條件(jiàn)均要了(le)解。Three-screw pump (SN three screw pump, three screw pump, sm SPF three screw pump selection, should understand the using condition of pump as much detail as possible, in addition to the operating parameters, such as flow rate, pressure need to figure out, transmission characteristics, such as corrosive medium, the medium of air content of solid solution and the ratio of the size of the solid particles as well as the working temperature, medium viscosity, specific gravity within the pump flow components of corrosive and pump suction conditions, such as the installation conditions are to understand. 用戶(hù)可以填(tian)寫附在(zai)本樣本(ben)後的泵(beng)數據表(biǎo),由廠家(jia)負責⚽選(xuan)型,也可(kě)以根據(jù)樣本按(an)以下步(bu)驟自行(háng)選型。User can fill in the attached to this sample after pump data sheets, the manufacturer shall be responsible for the selection, can also according to the sample, follow these steps to selection. 第(dì)一, 确定(ding)泵的轉(zhuan)速:(SN 系列(lie)螺杆泵(beng)的極限(xiàn)轉速為(wei)<6000r.p.m)Determine the speed of the pump: (SN series screw pump limit speed for < 6000 r. p.) 1.螺杆泵(beng)轉速的(de)選擇以(yǐ)輸送介(jie)質的粘(zhan)度和泵(beng)的規格(ge)确定轉(zhuǎn)速範圍(wei),一般輸(shū)送高粘(zhān)度介質(zhi)時,螺杆(gan)泵應選(xuǎn)低轉速(sù);若粘度(dù)低 ,相應(ying)選擇高(gāo)轉速。The rotational speed of screw pump selection for medium viscosity and determine speed range of the specifications of the pump, transmission of high viscosity media in general, the screw pump should choose low speed;If the low viscosity, high speed accordingly. 對(dui)于大規(guī)格的螺(luó)杆泵(主(zhu)杆外徑(jing)∮60mm 以上)For the large size of screw pump (more than 30 main stem diameter of 60 mm)
介(jiè)質粘度(dù)γ>20°E 時,轉速(sù)以970rpm 或720rpm 的(de)螺杆泵(beng)。Medium viscosity gamma > 20 ° E, screw pump speed to 970 RPM and 720 RPM. 若γ>80°E 如粘(zhān)膠液,轉(zhuan)速可選(xuan)n=200~500rpm的螺杆(gan)泵If gamma > 80 ° E, such as viscose, of optional n = 200 ~ 500 RPM of the screw pump 對于(yú)小規格(ge)的螺杆(gan)泵(主杆(gan)外徑∮60mm 以(yǐ)下):For small specifications of the screw pump (below 30 main stem diameter of 60 mm) : γ>20°E 時,n 選(xuǎn)1450rpm 或970rpm的螺(luó)杆泵. Gamma > 20 ° E, n selected 1450 RPM and 970 RPM of screw pump. γ>80°E 時(shi),n 選300~600rpm的螺(luo)杆泵。Gamma > 80 ° E, n selected 300 ~ 600 RPM of the screw pump. 2.由(you)于螺杆(gǎn)泵的轉(zhuǎn)速愈高(gāo)摩擦功(gōng)率愈高(gao),螺杆泵(bèng)的磨損(sǔn)越大,壽(shòu)命越短(duan),如果輸(shū)送介質(zhi)的潤滑(huá)性較差(chà),或含有(yǒu)微量雜(zá)質,應選(xuǎn)較低轉(zhuan)速,使泵(bèng)保持較(jiào)長的使(shǐ)用壽命(mìng)。推薦n<1450rpm。Friction due to the higher the rotational speed of screw pump power, the higher the wear and tear of screw pump, the greater the shorter life, if the medium of lubricity is poorer, or trace impurities, should choose a lower speed, to keep pump with long service life.The recommended n < 1450 RPM. 第(dì)二, 結構(gòu)形式的(de)選擇The choice of the form of structure 結(jié)構的選(xuǎn)擇可根(gēn)據螺杆(gan)泵的運(yun)行環境(jìng)和安裝(zhuāng)環境,選(xuan)擇合适(shì)的安裝(zhuāng)形式并(bing)遵循以(yǐ)下的原(yuán)則:On the choice of structure based on the operating conditions of a screw pump and the installation environment, choosing the appropriate type of installation and follow the following principles: 1. 輸送(song)潤滑性(xìng)油類,且(qiě)溫度T<80℃時(shí),選擇内(nèi)置軸承(cheng)結構的(de)螺杆泵(bèng)。1. Conveyor lubrication oil, and temperature T < 80 ℃, choose built-in bearing structure of the screw pump. 2. 輸送潤(run)滑性較(jiào)差,或溫(wēn)度T>80℃時,選(xuan)擇外置(zhì)軸承結(jié)構的螺(luó)杆泵。2. The conveyor lubrication is poorer, or temperature T > 80 ℃, select external bearing structure of the screw pump. 3. 輸(shū)送流動(dòng)性差,粘(zhan)度高的(de)介質或(huò)對所輸(shu)送介質(zhì)進行加(jia)熱或保(bǎo)🔆溫時,選(xuǎn)雙層加(jiā)熱泵體(tǐ)結構的(de)螺杆泵(bèng)。3. Conveyor illiquid, high viscosity of the medium or the transport medium for heating or thermal insulation, choose double screw pump heat pump body structure. 4. 輸送高(gao)溫介質(zhi)時,應選(xuan)擇耐高(gāo)溫的材(cai)料制成(cheng)的泵或(huò)局部冷(lěng)卻的螺(luo)杆泵。4. High temperature medium, high temperature resistant materials should be selected for the pump or cooling screw pump. 5. 關(guan)于螺杆(gan)泵的吸(xī)入能力(lì)可查閱(yue)樣本。5. About the screw pump suction capacity can refer to the samples. 第(dì)三, 螺杆(gǎn)泵材料(liào)組合的(de)選擇 見(jiàn)上表Third, the choice of the screw pump material combination See the table above 第(di)四, 螺杆(gǎn)泵的吸(xī)上能力(li)Fourth, the screw pump suction on ability 通過降(jiàng)低轉速(sù)或加熱(re)降低介(jiè)質黏度(dù)的方法(fa),可達到(dao)📐高的吸(xi)上性能(neng),見NPSHR 表By reducing the speed or heating medium viscosity reduction methods, can achieve high on absorption performance, see the NPSHR table 第(dì)五,配套(tào)電機的(de)選配Fifth, motor selection
螺(luó)杆泵的(de)型号選(xuǎn)定後,根(gen)據樣本(běn)數據,可(ke)查到泵(beng)的👉軸功(gong)率N,該軸(zhou)功率再(zài)加上一(yi)定的功(gong)率儲備(bèi)後,作為(wei)選配電(diàn)🔅機的依(yi)據,一般(bān)電機功(gōng)率Nm 不小(xiao)于泵軸(zhou)功率N 乘(cheng)以功率(lǜ)儲備系(xì)數K 所得(de)的值即(jí):Nm≥K·N。K 值Screw pump model is selected, according to the sample data, the pump shaft power can be N, the shaft power plus the power of a certain reserve, as a basis for the matching machine, general motors power Nm not less than the pump shaft power N times the power reserve coefficient K of the proceeds of the value, namely: the Nm acuity k. N.K value
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