爐中分析 的英文怎麼說
中文拼音 [lúzhōngfēnxī]
爐中分析
英文
bath analysis-
The model 625 analyser is designed to monitor the dissolved oxygen concentration in boiler feed-water and other aqueous solution.
625型分析儀用來監視鍋爐進水和其它水溶液中溶解氧的濃度。It focuses on the theory of the mineral functional materials " improving the anti - chloride permeability and the chloride binding. the main achievements of this article include : 1 ) use the technology of xrd, sem, bet, laser particle size distributor etc to test the component, the construction, particle size distributor, specific surface etc of micro - silica, ultra - fined slag, high quality fly ash, meta - kaolin clay, four types of the mineral functional material, theoretically analysis the functions which the four mineral functional minerals act on cement concrete, namely pozzolanicity effect, filling effect, micro - aggregate effect, surface adsorption effect and so bring into play the affect of plastification, lowing of temperature, reinforcement, improvement of durability. base on this analysis we can conclude that the proper diameter of the mineral functional material is 5 m - 15 m, that is blain fineness 4500cm2 / g - 7500cm2 / g
本論文的主要成果包括以下幾個方面: ( 1 )採用xrd 、 sem 、 bet 、激光粒度分析儀等多種測試手段,探明了以硅灰,超細磨粒化高爐礦渣,優質粉煤灰及偏高嶺土超細粉等4種超細礦物功能材料的組成、結構、粒度分佈、比表面積等基本性質;從理論上分析了礦物功能材料在混凝土中的4種效應,即火山灰效應、填充密實效應、微集料效應、表面吸附效應,並由此發揮出增塑、溫峰削減(降熱) ,增強及耐久性改善等作用;通過相關理論分析,推導出礦物功能材料的合理粒徑范圍在5 m 15 m ,即勃氏比表面積為4500cm ~ 2 g 7500cm ~ 2 g 。Tests and analyses performed by experts and technical personnels show that, the brown coal used by hongwei power plant is extremly prone to produce reside in the process of power generation. this paper discusses the problem of burning residue in the coal fired boiler 410t / h of hongwei heat & power plant
本文對宏偉熱電廠410t / h燃煤鍋爐的煤灰特性等進行了試驗分析,試驗結果表明,宏偉熱電廠燃用的褐煤是一種有嚴重結渣傾向的煤,運行中極容易結渣。Standard practice for fire assay silver corrections in analysis of metal bearing ores, concentrates, and related metallurgical materials by silver determination in slags and cupels
用爐渣和灰吹盤中的銀測定法在含金屬礦物濃縮物及相關冶金材料的分析中測定火試金法銀修正值的標準實施規范Analysis on reliability of cooling water system in asphalt gas decontaminating for carbon calciner
焙燒爐瀝青煙氣凈化系統中噴淋冷卻水系統可靠性分析The theory basis of selecting the equipment is found by calculating the medium frequency induction hrating furnace and onatching equipment in 125mn drop press production line
摘要通過對125mn熱模鍛壓力機生產線中頻感應加熱爐及配套設備的分析計算,找出了選型的理論依據。Basic environmental testing procedures. test methods. fire behaviour. analysis and titrations of gases evolved during pyrolysis or combustion of materials used in electrotechnics. exposure to abnormal heat or fire. tube furnace method
基本環境試驗程序.試驗方法.火災特性.氣體在高溫分解過程中的分析和滴定或電工用材料的燃燒.異常熱力或火災輻照.管式爐法This thesis establishes the main factor of heating surface slagging of no. 1 boiler, that it is due to irrational layout of furnace heating surface, improper angle of burner which lead to flames attaching to furnace walls. such deduction is built on the basis of necessity of analyzing the heating surface slagging, the type of coal, the design of the furnace and burner, the operational condition and other factors effecting slagging of boiler. the research is mingled with practical operations of no. 1 boiler in inner mongolia fengtai electric power generation co, ltd
本論文從分析燃煤鍋爐結渣問題必要性出發,從煤種、爐膛及燃燒器設計、運行工況等因素對鍋爐結渣的影響著手,結合內蒙古豐泰發電有限公司~ # 1鍋爐實際運行中存在的問題,確定了~ # 1爐受熱而結渣的主要原因是爐膛受熱面布置不合理,燃燒器角度不合適導致火焰貼壁所致。Specifically for the iron and steel industry during the past 15 years, thermo electron has installed over 100 mass spectrometers for gas analysis applications involving the following plants : coke ovens, blast furnace ( bf ), direct reduction iron ( dri ), basic oxygen furnace ( bof ), electric arc furnace ( eaf ), argon oxygen decarburization ( aod ) furnace, vacuum oxygen decarburization vod furnace and ruhrstahl - hausen ( rh ) furnace
尤其在過去15年的鋼鐵行業中,超過100臺過程質譜儀用於氣體分析,包含:焦爐,高爐,直接還原煉鐵爐,氧氣頂吹轉爐,電弧爐,氬氧脫碳轉爐,真空氧氣脫碳爐和循環法真空脫碳爐。The control system of furnace " s temperature has been widely used in every walk of life, as an important link of repair and manufacture of the electrical equipment such as electromotor transformer etc., soaking lacquer drying craft has some especial requests on drying crafto this article starts with the analysis of drying chamber " s configuration, analyzed its configuration limitation and control function limitation according to the factory " s situation and advances the conception of heated air drying circulation, in addition, this article adopts an intellectualize a / d module, a development sampling tuning - voltage circuit, and presents the method to measure online the insulation resistance of products in order to improve constantly products quality
而浸漆乾燥工藝作為電機、變壓器等電氣設備的修理、製造中的重要環節之一,對乾燥過程的質量要求有一定的特殊性。該文從乾燥爐的結構分析入手,聯繫到工廠的實際情況分析了結構功能缺陷和控制功能缺陷,提出了熱風循環乾燥的概念,同時,選擇了較為先進的a d板卡、熱電阻信號調理板等專業化智能卡,運用數字pid控制技術,構成了一個較有特色的計算機控制系統。此外,該文還從保證乾燥品質量的角度,採用智能化交流模塊和自製采樣調壓電路的方法,提出了在線檢測產修品的絕緣電阻的方法和手段,以確保企業產品質量不斷提高。This article analyzes thoroughly problems that unstable combustion, low capacity of peak shaving, low - level automatization etc. occur in peak shaving operation by taking example for boiler mod dg670 / 13. 7 - 4
本文以dg670 13 . 7 - 4型鍋爐為例,深入的分析了鍋爐調峰運行中存在的燃燒不穩、調峰能力差、自動化程度低等問題。Fsss ( furnace safeguard supervisory system ), which is used in e1der unit that has been brought into operation, of the 1arge and fnediumsized therma1 power p1ant. after understanding the system structure and characteristic of action, rea1izing the theory of fsss, quondam 1ogic of unit is ana1yzed a11 - - sided. based on these, a set of method, which is about technica1 retrofit, is found out
本文以大中型火電廠已投運老機組1的fsss系統為研究對象,在深入了解fsss的系統結構和運行特點,準確掌握fsss系統的防爆理論和爐膛燃燒管理方法的基礎上,對已有的機組邏輯進行全面的分析,並充分考慮了本系統中理論與實際運行時的差別,在系統選型。The paper presents the dust collect system of germanium coal reverberatory burner in modified plant and discusses related problems
摘要文章介紹了某廠改造后的鍺煤反射爐收塵系統,並對該收塵系統中存在的問題進行了分析和探討。Multi - laboratory center of pangang is worked for production of steel - making factory. many producing processes, such as desulfurize 、 extracting - vanadium 、 steel - marking 、 refine out ladle ( lf 、 rh ) 、 caster etc, need directing and controlling by sampling and analysis, in order to get chemical composition information of molten iron 、 semisteel 、 molten steel 、 vanadium slag and slag and develop producing
攀鋼煉鋼綜合化驗中心是為煉鋼廠生產服務的,煉鋼廠各生產工序如脫硫、提釩、煉鋼、爐外精煉( lf 、 rh ) 、連鑄等,都必須通過取樣、化驗分析來實時獲得鐵水、半鋼、鋼水以及提釩釩渣、爐渣等化學成分來指導、優化生產。This article aims at the boiler ' s problems in operation : 1 ) under nominal load, the smoke temperature at the outlet of hearth reaches 1200, far more exceeds 1050 the original designed temperature. this will always result in slag inside boiler and the temperature of overheater ' s pipe superheat, so that boiler cannot take nominal load and all these influence boiler ' s nomal operation heavily, 2 ) this article also studied the reason why the assistant oil becoming necessary when coal changes. during the nomal operation, many factors ( makeup of combustor and its disposal, smirch and encrust of water wall, excessive air coefficient, temperature of primary air, coal type and density of coal dust ) can deviate the designed working conditions, then affect the boiler ' s nomal operation
本文針對該鍋爐在實際運行中存在的問題:在額定負荷下,爐膛出口超溫、低溫段過熱器前煙溫高達936 ,遠遠超過815的設計值;噴燃器四周水冷壁結焦嚴重,過熱器管壁溫度超標,無法帶上額定負荷;甚至有時因燃煤質量的變化,必須投油助燃的嚴重情況進行了分析研究。在實際生產過程中,燃燒器的結構、布置,水冷壁的粘污、結垢,過剩空氣系數、一次風溫、煤種及其濃度變化等許多因素都會偏離鍋爐的設計工況,從而影響爐內的傳熱和燃燒,造成爐膛出口超溫、水冷壁結渣等問題。Abstract : based on the research of ladle flow field, the steel flow i ng low of six strands small billet cc ladle is researched, the methods improves s teel flowi ng in the ladle by setting separating and blocking slag wall, separates the steel from the slag, increases the bluyance rate of inclusion, achieves the desired results, and applies itself to the practice
文摘:在中間包流場分佈分析的基礎上,藉助水模擬試驗研究了6流小方坯連鑄中間包內鋼水流動規律,通過設置分流擋渣墻改進中間包內的鋼水流動,分離鋼水和爐渣,提高鋼中夾雜物的上浮率,達到了預期的效果,並應用於生產實踐The temperature distribution on the high temperature side of an electric tunnel furnace is analysed and simulated on the basis of the principle of thermal radiation by the way of thb ( thermal heat balance ). the heated silicon carbon sticks are decomposed into innumerable tiny heating faces, which exchange the heat with the heated materials. a numerical model based on the radiation intensity law is constructed to calculate the energy absorbed by the heated materials and simulated by a computer. the results showed that the even distribution of temperature can be obtained by optimizing the arrangement of the silicon carbon sticks according to the calculation results to make the structure design more reasonable. these calculation results have been used in the practical designs and the expected objectives achieved
利用熱輻射原理,採用熱平衡法對電熱隧道窯的高溫恆溫區溫場進行了分析和模擬.計算中將發熱棒分解為無數微元發熱面與燒結體進行熱交換,依據輻射強度定律,建立了燒結體接收能量的數學模型,並用計算機進行了模擬計算.結果表明,依據模擬結果來優化硅碳棒的排布,可使結構設計更加合理,進而可以獲得分佈均勻的恆溫區溫場.計算結果已在窯爐設計中應用,實踐效果良好It is found that the appropriate lowering of the chamber temperature of water gas producer and the thickness of coal bed is favorable to controlling the volume fraction of o2 and co in the recovered flue gas
通過試驗與分析,發現適當降低水煤氣發生爐爐溫與煤層厚度,有利於控制回收煙氣中o2及co的體積分數。Applying the mass balance and the reaction equilibrium theory, a dynamic model of carbon content and temperature variation of bof steelmaking process based on the continuous data from the exhaust gas analysis system was built
摘要根據物料平衡及反應平衡原理,利用爐氣分析系統在線連續檢測、分析數據,建立了轉爐冶煉過程中碳含量及溫度變化的動態模型。The calculated results are in agreement with the measured ones, indicating that according to the flow rate and composition of the exhaust gas and the mass and the carbon content of the liquid iron, the carbon content of steel bath can be dynamically determined ; with the aid of thermodynamic equilibrium analysis, the dynamic variation of temperature of the steel bath can be forecasted from the dynamic carbon content and the data from the exhaust gas analysis system
該模型計算結果與檢測結果吻合較好,這表明:通過煙氣流量、成分及鐵水質量和初始碳含量可動態地確定熔池中的碳含量;以動態確定的碳含量為基礎,結合爐氣分析數據,再經熱力學平衡分析,可預測熔池溫度的動態變化。分享友人