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立式單級(jí)離心泵的中英文介紹用處
用于空調(diào)、采暖、衛(wèi)生用水、水處置、冷卻冷凍系統(tǒng)，液體循環(huán)和供水、增壓及灌溉等范疇中無腐蝕的冷水和熱水保送。介質(zhì)固體不溶物，其體積不超越單位體積0.1%，粒度＜0.2mm
運(yùn)用條件
轉(zhuǎn)速：2960r/min, 1480r/min或980r/min
流量范圍：1.8~2000m3/h
揚(yáng)程；≤127m
介質(zhì)溫度：-10℃~80℃
環(huán)境溫度：較大+40℃；海拔高度小于1000m；相對(duì)濕度不超越95%
較大工作壓力＝進(jìn)口壓力+閉閥壓力（Q=0）進(jìn)口壓力≤0.4MPa
當(dāng)進(jìn)口壓力大于0.4MPa，或系統(tǒng)較高工作壓力大于1.6MPa（125口徑（2極轉(zhuǎn)速）及125口徑以下）、1.2MPa（125口徑（4極轉(zhuǎn)速）及150~200口徑）、1.0MPa（250及以上口徑）時(shí)，應(yīng)在訂貨時(shí)另行提出，以便在制造時(shí)泵的過流部件采用球墨鑄鐵或鑄鋼資料，機(jī)封另行選配。汽蝕時(shí)泵的過流部件采用球墨鑄鐵或鑄鋼資料，機(jī)封另行選配。汽蝕余量是設(shè)計(jì)點(diǎn)實(shí)測(cè)值，實(shí)踐運(yùn)用時(shí)應(yīng)加0.5m的平安裕量。
可選配PN16-GB/T17241.6-2008配對(duì)法蘭。
型號(hào)闡明
例如：50-32-7.5/2
規(guī)范立式單級(jí)泵
50 額定流量 50m3/h
32 額定揚(yáng)程 32m
7.5/2 電機(jī)功率/電機(jī)極數(shù)
立式單級(jí)離心泵的中英文介紹材質(zhì)
泵殼、泵蓋、葉輪：鑄鐵
泵軸：45＃鋼鍍鉻或不銹鋼（2Cr13）
機(jī)械密封動(dòng)、靜環(huán)：浸銻石墨、碳化硅
構(gòu)造
構(gòu)造緊湊的單級(jí)泵，是較適用于現(xiàn)代建筑物的。
——立式泵殼
管理銜接型式的螺旋形泵殼，采用現(xiàn)代較優(yōu)水力模型設(shè)計(jì)制造，進(jìn)出口在同不斷線上，且口徑相同。法蘭契合GB/T17241.6-2008并可選配Rp1/4或Rp3/8測(cè)壓口。
——臥式泵殼
泵腳支承型式的螺旋形泵殼，采用現(xiàn)代較優(yōu)水力模型設(shè)計(jì)制造，程度吸入，上方輸出，且口徑相同。法蘭契合GB/T17241.6-2008并可選配Rp1/4或Rp3/8測(cè)壓口。
——葉輪
閉式葉輪，優(yōu)秀的水力模型保證泵的效率和牢靠性，局部改良型號(hào)泵的配套功率降落一檔。
機(jī)械密封
系列產(chǎn)品
用于水溫80℃以下免頤養(yǎng)，并不受轉(zhuǎn)向限制。特殊波紋管設(shè)計(jì)保證了動(dòng)環(huán)的補(bǔ)償性和密封性能。
電機(jī)
YE3系列超高效率三相異步電動(dòng)機(jī)系列。功率和型式契合IEC-Norm.
型式：V1(KQL)
電源：380V,50HZ
防護(hù)等級(jí)：F
電機(jī)軸：45＃鋼鍍鉻或不銹鋼（2Cr13）
溫度：電機(jī)工作環(huán)境溫度較大到40℃。溫度高于40℃時(shí)，請(qǐng)降低功率運(yùn)用。
轉(zhuǎn)向：立式泵從電機(jī)風(fēng)葉端向下看為順時(shí)針方向，臥式泵從泵進(jìn)口方向看為逆時(shí)針方向。
泵機(jī)組優(yōu)點(diǎn)
——采用電機(jī)直接銜接，機(jī)泵軸完整同心，振動(dòng)小、噪音低
——泵進(jìn)出口徑相同，運(yùn)轉(zhuǎn)穩(wěn)定牢靠。
——用整軸和特殊構(gòu)造配置的SKF軸承，運(yùn)轉(zhuǎn)牢靠。
——用強(qiáng)迫環(huán)流的不受轉(zhuǎn)向限制的特殊構(gòu)造配置的機(jī)械密封，改善其運(yùn)轉(zhuǎn)環(huán)境，延長運(yùn)用壽命。
——共同的裝置構(gòu)造大大減少了泵的占空中積，節(jié)約建立投資40%-60%。
——完善的設(shè)計(jì)確保泵的無走漏，短命命運(yùn)轉(zhuǎn)，節(jié)約運(yùn)轉(zhuǎn)管理費(fèi)50%-70%。
——采用優(yōu)質(zhì)鑄件，尺寸精度高，外形美觀。
電機(jī)優(yōu)點(diǎn)：
——采用更新設(shè)計(jì)的超高效率三相異步電機(jī)機(jī)系列，構(gòu)造愈加合理，外形新穎美觀。
——啟動(dòng)轉(zhuǎn)矩大，效率高，噪音小。
——F級(jí)絕緣，進(jìn)步了電機(jī)運(yùn)用的較高允許溫升，因此抗過載才能高，耐力強(qiáng)，運(yùn)用平安牢靠，壽命延長。
——IP55全封鎖構(gòu)造，避免粉塵、風(fēng)雨、飛濺水滴等進(jìn)入電機(jī)內(nèi)部，形成電機(jī)損壞。
——鍍鉻特殊處置轉(zhuǎn)軸，永不生銹，保證配合零件拆裝煩瑣，機(jī)械密封波紋管密封牢靠。
訂貨須知
1.保送特殊液體時(shí)，請(qǐng)?jiān)诤贤凶⒚饕后w的稱號(hào)。溫度、密度、濃度、粘性等，以便制造廠合理選配材質(zhì)和電機(jī)功率。
2.當(dāng)對(duì)流量、揚(yáng)程、進(jìn)口壓力、電機(jī)電壓、頻率、防爆等有特殊請(qǐng)求時(shí)，請(qǐng)?jiān)诤贤凶⒚鳌?/p>
Use, for air conditioning, heating, sanitary water, water treatment, cooling and refrigeration systems, liquid circulation and water supply, pressurization and irrigation, and other categories of non-corrosive cold and hot water. Medium solid insoluble matter, its volume does not exceed unit volume 0.1% , particle size < 0.2 mm operating conditions, rotating speed: 2960 R/min, 1480 R/min or 980 r/min flow range: 1.8 ~ 2000 m3/h head; ≤127 m medium temperature:-10 °C ~ 80 °C ambient temperature: larger + 40 °C; Elevation less than 1000m, relative humidity less than 95% , working pressure = inlet pressure + Valve pressure (Q = 0) inlet pressure ≤0.4 MPA when the inlet pressure is greater than 0.4 MPA, or system higher working pressure greater than 1.6 MPA (125 caliber (2-pole speed) and less than 125 caliber) , 1.2 MPA (125 caliber (4-pole speed) and 150 ~ 200 caliber) , 1.0 MPA (250 and above caliber) should be submitted separately when ordering, in order to manufacture over-current parts of the pump using ductile iron or cast steel materials, machine-sealed optional. When cavitation flow parts of the pump using ductile iron or cast steel material, mechanical seal optional. The cavitation margin is measured at design point, and the safety margin of 0.5 m should be added in practice. PN16-GB/T17241.6-2008 mating flanges are optional. Model description for example: 50-32-7.5/2 Standard Vertical single-stage pump 50 rated flow 50 m/h32 rated head 32 M7.5/2 Motor power/motor pole number material pump shell, pump cover, impeller: cast iron pump shaft: 45 # steel chrome plated or stainless steel (2Cr13) mechanical seal, Static Ring: single-stage pump with compact construction impregnated with graphite and silicon carbide, is more suitable for modern buildings. The spiral pump shell of the type of Florida Vertical Pump Shell is designed and manufactured by modern superior hydraulic model. The inlet and outlet are on the same line and the diameter is the same. The flange fits the GB/T17241.6-2008 and can be fitted with either an Rp1/4 or an Rp3/8 manometer. A spiral pump shell of the foot-supported type is designed and manufactured by a superior hydraulic model with the same suction, upper output and diameter. The flange fits the GB/T17241.6-2008 and can be fitted with either an Rp1/4 or an Rp3/8 manometer. Florida impeller closed impeller, excellent hydraulic model to ensure the efficiency and reliability of the pump, locally improved model of the matching power down a gear. Mechanical seal series products are used for water temperature below 80 °C, and not subject to steering restrictions. The special bellows design guarantees the compensation and sealing performance of the moving ring. Motor YE3 series super high efficiency three-phase asynchronous motor series. Power and type match iec-norm. Type: V 1(KQL) power supply: 380V, 50HZ Protection Class: F motor shaft: 45 # steel chrome plating or stainless steel (2Cr13) temperature: Motor working environment temperature larger to 40 °C. When the temperature is higher than 40 °C, please reduce the power usage. Steering: The Vertical Pump looks down from the fan end of the motor as a clockwise direction, and the horizontal pump looks down from the inlet of the pump as a anticlockwise direction. The advantages of the pump are as follows: direct connection of the motor, complete concentric shaft, low vibration and noise as the same inlet and outlet diameter, stable and reliable operation. A SKF bearing fitted with an entire shaft and a special configuration for reliable operation. A mechanical seal with forced circulation and no steering restriction is used to improve its operating environment and prolong its service life. As a common device, the overhead area of the pump is greatly reduced and the setting-up investment is saved by 40%-60% . Fully designed to ensure no leakages, short-life operation, saving 50%-70% of operation management fee. It is a high quality casting with high precision and beautiful appearance. The advantages of the machine are as follows: A new design of super high efficiency three-phase asynchronous motor series, the structure is more reasonable, the appearance is novel and beautiful. It has the advantages of high starting Torque, high efficiency and low noise. Because of its high allowable temperature rise, it has high anti-overload ability, strong endurance, safe and reliable operation and long life. It is fully sealed to prevent dust, wind and rain, splash water and so on from entering the inner part of the motor and causing motor damage. It is a special treatment rotating shaft with chrome-plating, never rusting, it guarantees the complicated disassembling and assembling of the parts, and the sealing of the mechanical seal bellows is reliable. 1. When delivering special liquid, please indicate the title of the liquid in the contract. Temperature, density, concentration, viscosity and so on, in order to manufacture the factory reasonable matching material and motor power. 2. When there are special requests for flow, head, inlet pressure, motor voltage, frequency, explosion-proof, etc. , please indicate in the contract.
