氣體離心機 的英文怎麼說
中文拼音 [qìtǐlíxīnjī]
氣體離心機
英文
gas centrifuger- 氣 : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
- 體 : 體構詞成分。
- 離 : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
- 機 : machineengine
- 氣體 : gas; gaseous fluid
- 離心機 : hydro extractor; centrifuge; centrifugal; whizzer; centrifugal machine; centrifuger; skimming mac...
- 離心 : 1 (不是一條心) be at odds with the community or the leadership2 (離開中心) centrifugal; eccen...
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Boiling drier, the other name is fluid bed, is composed of air filter, heater, main frame of boiling bed, star like feeder, cyclone separator, cloth bag dust catcher, high pressure centrifugal blower, and control board
沸騰乾燥器,又稱流化床,經過30多年的使用、改進,目前在制藥、化工、食品、糧食加工等方面,越來越體現它的重要作用。它是由空氣過濾器、沸騰床主機、旋風分離器、布袋除塵器、高壓離心通風機、操作臺組成。Certificated product of ministry of electricity, is adopted the latest technique integrated settling method, coacervation, vacuum separation, absorption, centrifuge method, pressure filtration with string capacity of demulsification, dehydration, degassing, impurity removal
該機採用最新工藝,融合重力沉降法凝聚法真空分離法吸附法離心分離法壓力過濾法的優點於一體,具有很強的破乳化脫水脫氣除雜質的能力。Suspended solids including fine particles and colloids cannot be removed efficiently with gravitation sedimentation ; they are removed using centrifuge, dissolved air flotation, diatomaceous earth filtration, coagulation sedimentation plus rapid sand filtration while dissolved solids are removed with ion exchange, ultrafiltration, activated carbon adsorption and chemical oxidation
懸浮固體之去除包括微顆粒及膠體物,無法以重力沉澱之物質,可採用離心分離機、空氣浮除法、矽藻土過濾法、混凝沉澱加快濾池等去除之。而溶解性固體去除則採用離子交換法、微細孔濾膜過濾、活性碳吸附以及化學氧化等去除之。As to the work about theory analysis, at first, the paper describes the atomizing and humidifying process of the centrifugal nozzle with firing pin type, high pressure and little aperture and liquid physical properties. later, combining with the structure characters of this kind of nozzle, the paper studies on the theory of the atomizing and humidifying process by three phases, which is water film forming phase, water film falling into pieces phase, and heat and mass transfer between water and air phase in turn
理論工作方面,首先描述了撞針型高壓小孔徑離心式噴嘴的霧化加濕過程和液體的物理性質,然後結合撞針型高壓小孔徑離心式噴嘴的結構特點,將其霧化加濕過程分三個階段進行機理上的研究,這三個階段依次為液膜形成、液膜初次破碎及二次霧化、水與空氣的熱濕交換。Centrifugals reduce cost to a indeterminate extent by giving a gas virtually free of oil.
離心壓縮機的費用有所降低,因為它的氣體不含油污。In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively
本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋水流水力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。Presents the model proposed for analyzing the vibration characteristics of shrouded blades and their calculation method by employing a wave propagation theory and modal synthesis technology coupled with a finite element method from the view point it is possible not only to conduct frequency modulation of the shrouded blades of a gas turbine, but also to utilize the friction effects between them to dissipate energy, thereby attaining the aim of vibration alleviation, as shrouded blades have been widely used in the design of high - speed turbomachinery, such as modern gas turbines and steam turbines, and with the shrouded blades forming an integral whole in a centrifugal force field, the vibration characteristics of the whole ring of blades are different from those of a single isolated blade, and this makes it essential to take into account the integral effect of blade shrouds, concludes from the calculation examples and engineering application that the above approach is valid and correct along with the possibility of considerably reducing the scale of calculation and analysis, and points out it is necessary to take into consideration the coupled effect of the whole ring of blades while the dynamic characteristics of shrouded blades is being analysed
帶冠葉片不但能調頻,還可以利用葉冠之間的摩擦效應來耗散能量,達到減振的目的.帶冠葉片在離心力場中形成一整體,其整圈葉片振動特性不同於單個孤立葉片,需考慮葉冠的整體效應.利用帶冠葉片系統的循環對稱性,提出了採用波傳播理論和模態綜合技術,結合有限元方法研究燃氣輪機帶冠葉片振動特性的分析模型和計算方法.算例和工程應用證明了該方法是效性的、正確的,並可以大大降低計算分析規模.研究表明帶冠葉片動力特性分析時必須考慮整圈葉片的耦合效應It is a vane pump with high head, small flow and low specific speed, which is smaller, flight and simpler in structure than positive displacement pump mulfistage centrifugal pump, and may handle liquid of high gas or steam content
該泵是一種高揚程,低比速的葉片泵,比容積式泵和多級離心泵體積小、重量輕、機構簡單等優點,並可以輸送氣體或蒸氣含量較輕的液體。Some advantage caused by spraying water between the stages of centrifugal compressor was attained, and the theory was used successfully in cracking gas centrifugal compressor of the key machine of ethylene cracking facility
摘要通過對濕壓縮概念的介紹和分析,得出了離心式氣體壓縮機在級間噴水會帶來的多點優勢,並將這一理論成功應用於乙烯裂解裝置的關鍵設備裂解氣壓縮機。Petroleum, chemical and gas service industries - centrifugal compressors
石油化學和氣體工業.離心壓縮機Centrifugal compressors for petroleum, chemical, and gas service industries
石油化學和氣體工業用離心壓縮機A type of air machinery that utilises centrifugal compression to compress air to
利用離心壓縮方式將氣體壓縮至規格所需壓力的一種空氣機械。Abstract : approximate methods for calculating aerodynamic heating rates on space shuttles are discussed. various methods are given for predicting the heating rate at axisymmetric stagnation points, general three dimensional stagnationpoints and the leading edge stagnation point of wings. numerous laminar and turbulent heating techniques for flat plates and cones are analyzed and compared. a brief review of some methods is presented to predict heating rate for winward centerline and lateral direction off the symmetry plane. the results show that the methods are simpler and can guarantee enought precision for predicting aerodynamic heating environment of space shuttles
文摘:介紹了國內外預測航天飛機氣動加熱的工程計算方法.給出了軸對稱、非軸對稱和機翼前緣等各種外形駐點熱流密度的計算,分析和比較了平板、錐體的層流和湍流熱流密度計算的各種方法,概述了航天飛機迎風面中心線和離開中心線橫向熱流密度的計算.計算結果表明,本文方法用在航天飛機氣動熱環境初步設計中比較簡單並且有足夠精度Axial - flow ventilation fan is applicable to canging air ordissipating hear at such places as metal lurgical factory, steel rolling mill, chemical plant, refrigerating chamber, restaurant, grain depot, cultivating field, tunnel, storehousr, residence, ect. while removed the shell, it in the long echaust pipe with series connection method. the fan has complex structure, low noise, wide power selective range
72型離心通風機可作為工三及大型建築的室內通風換氣,還可作輸入氣體,輸送空氣或其它不自燃的對人體無害的,對鋼鐵材料無腐蝕性的氣體,氣體溫度不得超過80 。Now it is spinning the gas through thousands of centrifuges it has installed at the underground enrichment plant it built secretly in natanz, south of tehran
現在它又在通過安裝在納坦茲地下濃縮工廠的數千臺離心機分離這些氣體。In year 2005, our new main plant was built in jiading district, shanghai. hugong valve factory has also recently employed 556 people, including 158 technical engineers and 3 senior engineers. we also have more than 10 workshops for precise casting, hot forging and stamping, welding, heat treatment, finishing, machining and assembly
下設精密鑄造熱鍛壓焊接熱處理精加工裝配等十多個車間擁有數控加工中心等離子焊接機全自動氣體保護焊半自動真空熔焊機超頻真空熱處理車球專用數控車床高效加工專機理化和探傷設備等各類加工檢測設備300多臺套。Piston - linkage mechanism, as the mechanism to transfer the power of engine, bearing the heavy gas - explosive force, inertial force etc, is easy to arise vibration and noise. besides, the joint clearance in mechanism could also irritate the vibration and worsen the dynamic properties of mechanism
作為內燃機動力傳遞機構的活塞連桿機構,由於在周期性的工作循環中,承受著強大的氣體作用力,往復慣性力、離心慣性力等的沖擊,極易引起振動和噪音;同時由於運動副間隙的存在加大了振動的影響,惡化了機構的動態性能。In the aerodynamic optimization design of turbomachine, the approximation model methods enable to balance the computational cost and accuracy, whose successful applications in centrifugal compressor impeller, diffuser, and mixed - flow pump impeller designs are introduced to show a wide engineering foreground
基於統計學理論提出的近似模型方法有效地平衡了基於計算流體動力學分析的葉輪機械氣動優化設計中計算成本和計算精度這一對矛盾,在離心壓氣機葉片擴壓器、葉輪和混流泵葉輪設計等問題中得到了成功應用,展示了廣闊的工程應用前景。Petroleum, chemical and gas service industries - packaged, integrally geared centrifugal air compressors
石油化學和氣體工業.整體封裝齒輪傳動離心空氣壓縮機Packaged, integrally geared centrifugal air compressors for petroleum, chemical, and gas industry services
石油化學和氣體工業用整體齒輪增速組裝型離心式空氣壓縮機分享友人