水泵葉輪 的英文怎麼說
中文拼音 [shuǐbèngyèlún]
水泵葉輪
英文
impeller, water pump-
Excellent water cycle system, adopting large impeller water pump, make sure the whole engine heat emission
優化的水循環系統,採用大葉輪水泵,提高了低速泵水的能力,保證了整機的散熱效果更好。Before assembling, inspect whether the fasteners are tight and make sure there are no foreign bodies blocked in the runner to avoid the damage to pump impeller and casing
安裝前應檢查機組緊固件有無松動現象,泵體流道內有無異物堵塞,以免水泵運行時損壞葉輪和泵體。The 1st and 2nd order perturbed identification results that represent the strengthened effects on bending rigidity of the rotor caused by the impellers and the sleeves on the shaft of the pump are given, and the modified dynamic models of the rotor are obtained
給出了給水泵轉子上的熱裝葉輪、軸套對轉子剛度產生加強作用的一、二階攝動識別結果,得到了修正的給水泵轉子系統動力學計算模型。Investigation on impeller dynamic balance technology for qw submersible drainage pump
潛水排污泵葉輪動平衡工藝探討The pressure existing between the guide vane and the runner when the pump - turbine of east china tongbai pumped storage power station stops at different loads is analyzed, and the method for determining the best load at which the generator circuit breaker ( gcb ) switches off during operation of the pump - turbine is illuminated
摘要介紹華東桐柏抽水蓄能電站的水泵運行時,不同負荷工況下停機、導葉和轉輪間壓力的變化,闡述了華東桐柏抽水蓄能電站1號機組發電機斷路器開斷的最佳負荷值選定。Pump sump is the connection between the flange of the inlet of the pump and the inlet of the impeller
水泵吸水室就是泵的進口法蘭至葉輪進口的過流部分。An optimization design system has been constructed and practically used for centrifugal compressor components and mixed - flow pump impeller
目前,已經建立了離心壓氣機部件及水泵葉輪的優化設計系統,並在工程設計中發揮了重要作用。Usage : it is suitable for the polishing of the boorster vane of motors, the turbine of water pumps, as well as various stainless steel castings, and can also be used as casting materials for other precision foundings
鑄造微粉適用范圍:適用於發動機增壓器葉輪、發動機渦輪、水泵葉輪、各種不銹鋼鑄件及其他精密鑄件的鑄造用原料。From the experimental results, conclusions of particles " trajectories can be drawn for different densities and operating conditions. three axis segments were acquired, and three operating conditions were picked to study the distribution traits of particles inside the impeller under the different quality and concentration of the particles. based on the results, local wear of pump was forecasted and protecting measures were brought forward
得到運行工況對單個粒子運動軌跡的影響以及不同密度(質量)的單個粒子運動軌跡變化規律;沿水泵葉輪軸向取三個測量斷面,分別在三種不同運行工況下,研究各個斷面間(內)粒子分佈特徵,以及粒子質量和濃度對這種分佈特徵的影響;根據實驗結果,對輸送不同固液兩相流介質時,水泵局部磨損進行了預測並提出了一些防護措施。The results also display the impeller ' s good hydraulic properties and the vaned diffuser ' s imperfect hydraulic properties and low efficiency
計算結果還顯示:潛油泵葉輪有較好的水力性能,而潛油泵導輪的水力性能是不完善的,效率較低。The author designed an unshrouded centrifugal impeller, set in the transparent centrifugal pump
本文中設計了半開式離心泵葉輪,安裝在清水透明離心泵實驗裝置中。Li hai ? feng, mu zhong ? bo, wu yu ? lin. the three dimensional turbulent flow simulation in semi ? open centrifugal impeller [ j ]. pump technology, 2001 ( 1 ) : 915
李海峰,穆忠波,吳玉林.半開式離心泵葉輪內部三維紊流的數值模擬[ j ] .水泵技術, 2001 ( 1 ) : 915Until now, there have been a few reports on the damage of the water pumps caused by sand and water cavitation. by use of the test loop for solid and liquid two phases, under the condition of 3 % head drop, the damage location and relative degree of the sand and water cavitaiton occurred on the impeller were tested and researched. the result was, them, compared with the results under the condition that water cavitation occurred and no cavitation but only wear occurred. the differencts were analyzed. the analysis result can be used as the basis of the further research and the improvement of the impeller shape
目前含沙水汽蝕對水泵損傷方面的報導甚少,本文利用固液兩相流試驗臺,對離心泵閉式葉輪在含沙水汽蝕時( 3揚程下降點)的損傷部位和相對程度進行了試驗研究,並將此結果與清水介質發生汽蝕時的損傷情況[ 13 ]及含沙水無汽蝕情況下的磨損情況[ 7 ]相比較,對其差異進行了分析,為今後進一步探討葉輪損傷機理和葉型改進提供了實驗依據。Nowadays, the affinity law of impeller trim for the centrifugal water pumps is applied to impeller trim for the centrifugal oil pumps
目前,都採用離心清水泵的切割定律來切割離心油泵葉輪。[ 3 ] the greatest error is 50 % between the result given by the affinity law of u. s. a and that calculated by using the trim law issued in this work
( 3 )發現在輸送水時美國的葉輪切割定律計算結果與本文相差最大為50 。按美國的切割指數用於離心油泵葉輪切割,誤差比較大。Based on the findings of the investigation, the following conclusions should be made : [ 1 ] the affinity law of impeller trim for the centrifugal oil pump 65y60 is obtained when handling water from the experiments
通過研究,取得到了以下研究成果: ( 1 )得到了輸送水時65y60型離心油泵葉輪切割定律。The catena product wholly design for transporting definite corrosive medium have granule or crystal, adopt steel pad uhmw - pe to made it. owned excellent resist causticity and reputably resist attrition, structure and design is model of hang arm front - karat, impeller is half karat model no front cover, boost up transit capability of passage. let the granule and impurity of medium pass pump - cavity quickly not to jam
本系列產品專為輸送具有一定腐蝕性且含有細顆粒或有結晶的介質而設計,採用鋼襯超高分子量聚乙稀模壓成型工藝製造,具有優異的耐腐蝕性和卓越的耐磨性能,結構設計為懸臂前開式,葉輪為半開式無前蓋板,增強了流道內的通過性,使介質中的顆粒及雜質很快通過泵腔而不會堵塞,軸封為k型氟橡膠密封環外帶冷卻水套,兼顧了耐腐與耐磨的雙重要求。Testing equipment and testing method for centrifugal pump was introduced, and experimental steady - state hydraulic performance during changing outletangle was obtained through changing outlet angle and the result was discussed at the end
摘要介紹了離心泵性能試驗的試驗裝置和試驗方法,通過對一臺離心泵的試驗,給出了水泵在改變其葉輪出口角時各參數的穩態性能曲線,並對其進行了分析。By adopting surface molding to obtain solving region and then carrying out numerical calculation and analysis of flow field in centrifugal pump, accurate remodification information is obtained and optimized impellers which have excellent fluid dynamics capacity is schemed out
採用曲面造型得到計算區域,通過對離心泵葉輪內部流場的數值計算與分析,為離心泵優化設計提供準確的修改意見,設計出水力性能優異的葉輪。Application of turning impeller method in saving water pump energy
葉輪車削方法在水泵節能改造中的應用分享友人