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立式單級離心泵的中英文介紹

立式單級離心泵的中英文介紹用處 

用于空調、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。介質固體不溶物,其體積不超越單位體積0.1%,粒度<0.2mm

運用條件 

轉速:2960r/min, 1480r/min或980r/min
流量范圍:1.8~2000m3/h
揚程;≤127m
介質溫度:-10℃~80℃
環(huán)境溫度:較大+40℃;海拔高度小于1000m;相對濕度不超越95%
較大工作壓力=進口壓力+閉閥壓力(Q=0)進口壓力≤0.4MPa
當進口壓力大于0.4MPa,或系統(tǒng)較高工作壓力大于1.6MPa(125口徑(2極轉速)及125口徑以下)、1.2MPa(125口徑(4極轉速)及150~200口徑)、1.0MPa(250及以上口徑)時,應在訂貨時另行提出,以便在制造時泵的過流部件采用球墨鑄鐵或鑄鋼資料,機封另行選配。汽蝕時泵的過流部件采用球墨鑄鐵或鑄鋼資料,機封另行選配。汽蝕余量是設計點實測值,實踐運用時應加0.5m的平安裕量。
可選配PN16-GB/T17241.6-2008配對法蘭。

型號闡明


例如:50-32-7.5/2

規(guī)范立式單級泵

50 額定流量 50m3/h

32 額定揚程 32m

7.5/2 電機功率/電機極數(shù)


立式單級離心泵的中英文介紹材質

泵殼、泵蓋、葉輪:鑄鐵
泵軸:45#鋼鍍鉻或不銹鋼(2Cr13)
機械密封動、靜環(huán):浸銻石墨、碳化硅

構造

構造緊湊的單級泵,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)水力模型設計制造,進出口在同不斷線上,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)水力模型設計制造,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,局部改良型號泵的配套功率降落一檔。

機械密封

系列產品
用于水溫80℃以下免頤養(yǎng),并不受轉向限制。特殊波紋管設計保證了動環(huán)的補償性和密封性能。

電機

YE3系列超高效率三相異步電動機系列。功率和型式契合IEC-Norm.
型式:V1(KQL) 
電源:380V,50HZ
防護等級:F
電機軸:45#鋼鍍鉻或不銹鋼(2Cr13)
溫度:電機工作環(huán)境溫度較大到40℃。溫度高于40℃時,請降低功率運用。
轉向:立式泵從電機風葉端向下看為順時針方向,臥式泵從泵進口方向看為逆時針方向。

泵機組優(yōu)點

——采用電機直接銜接,機泵軸完整同心,振動小、噪音低
——泵進出口徑相同,運轉穩(wěn)定牢靠。
——用整軸和特殊構造配置的SKF軸承,運轉牢靠。
——用強迫環(huán)流的不受轉向限制的特殊構造配置的機械密封,改善其運轉環(huán)境,延長運用壽命。
——共同的裝置構造大大減少了泵的占空中積,節(jié)約建立投資40%-60%。
——完善的設計確保泵的無走漏,短命命運轉,節(jié)約運轉管理費50%-70%。
——采用優(yōu)質鑄件,尺寸精度高,外形美觀。
電機優(yōu)點:
——采用更新設計的超高效率三相異步電機機系列,構造愈加合理,外形新穎美觀。
——啟動轉矩大,效率高,噪音小。
——F級絕緣,進步了電機運用的較高允許溫升,因此抗過載才能高,耐力強,運用平安牢靠,壽命延長。
——IP55全封鎖構造,避免粉塵、風雨、飛濺水滴等進入電機內部,形成電機損壞。
——鍍鉻特殊處置轉軸,永不生銹,保證配合零件拆裝煩瑣,機械密封波紋管密封牢靠。

訂貨須知

1.保送特殊液體時,請在合同中注明液體的稱號。溫度、密度、濃度、粘性等,以便制造廠合理選配材質和電機功率。
2.當對流量、揚程、進口壓力、電機電壓、頻率、防爆等有特殊請求時,請在合同中注明。

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.