煤粉燃燒鍋爐 的英文怎麼說
中文拼音 [méifěnránshāoguōlú]
煤粉燃燒鍋爐
英文
pulverized coal firing boiler- 煤 : 名詞(黑色固體礦物) coal
- 粉 : Ⅰ名詞1 (粉末) powder 2 (用澱粉製成的粉條或粉絲) noodles or vermicelli made from bean potato o...
- 燃 : 動詞1. (燃燒) burn 2. (引火點著) ignite; light
- 燒 : Ⅰ動詞1 (使東西著火) burn 2 (加熱或接觸某些化學藥品、放射性物質等使物體起變化) cook; bake; hea...
- 鍋 : 名詞1. (炊事用具) pan; pot 2. (裝液體加熱用的器具) boiler; cauldron3. (某些器物上像鍋的部分) bowl (of a pipe, etc. )
- 燃燒 : (物質劇烈氧化而發光、發熱; 燒) burn; kindle; flame; set on fire; [化學] combustion; inflammation; ignition
- 鍋爐 : boiler; furnace
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Moreover, the system of powdered coal conveying with primary air is the most important tache, whether the distribution of primary air is even or not directly relates to whether the distribution of powdered coal is even or not in all firing implement and nozzles, sequentially directly relates to whether it is hard to take fire, whether the fire is stable, whether there is coking and how about the heat efficiency of the boiler, hi addition, if there is jamming and deflagrate in the system of powdered coal conveying with primary air, severe safety accident can be resulted
良好的煤粉配風是建立合理的爐內空氣動力工況和穩定燃燒的必要條件。而其中一次熱風送粉系統又是最重要的一個環節,一次風配風是否均勻直接關繫到煤粉在各燃燒器和各噴嘴中的分佈是否均勻,從而直接關繫到著火是否困難、火焰是否穩定、局部是否結焦以及鍋爐的熱效率高低。若一次風送粉系統發生堵塞和煤粉爆燃則可能引發嚴重的安全事故。Research of maintenance policy based on the expected downtime of the system
煤粉鍋爐摻燒高爐煤氣對煤粉燃盡影響的研究Abstract for the foursquare - distribution direct current firing implement, the distributing evenness of its air quantity and powdered coal quantity is very important to the safe and economical operation of power plant boiler
在電站鍋爐的運行中,對於四角布置的直流燃燒器,其風量和煤粉量分配的均勻性對鍋爐安全和經濟運行有著重要意義。Specification for fabrication of direct - flow pulverized coal burner of boiler
鍋爐直流式煤粉燃燒器.製造技術條件The application of small oil gun pulverized coal burner to the boiler in power station
小油槍煤粉燃燒器在電站鍋爐中的應用In this thesis, the measuring methods of main combustion parameters of coal burning boiler are analyzed and compared on the basis of the conclusion of relative experiences of both here and abroad. and by integrating relative knowledge of the combustion regulation of coal burning boiler, a set of the on - line monitoring system of the combustion condition of boiler is designed and developed, which is used to measure the important parameters of the burning process of boiler exactly, and is suitable to the tangentially fired furnace boiler
在總結國內外相關經驗的基礎上,本文分析比較了火電廠燃煤鍋爐主要燃燒參數的測量方法,並結合燃煤鍋爐燃燒調整的有關知識,設計開發了一套鍋爐燃燒在線監測系統,用於對鍋爐燃燒過程的重要參數進行實時準確的測量,適用於中間儲倉式、熱風送粉的四角噴燃鍋爐。In this article, the numerical simulations were conducted for sncr of a tangentially fired coal furnace
本文利用fluent軟體對四角切圓燃燒煤粉鍋爐的sncr過程進行了模擬。The burners of 220 t / h boiler in henan shenhuolv power plant were retrofitted by using the pulverized coal burners with stabilized - firing cavity and cutting down the distance between up - primary air and down - primary air etc. technologies, thus the boiler was successfully converted from originally designed burning high calorific value coal to low calorific value coal, the boiler could operate stably at 50 % load without oil - firing aid and the thermal efficiency of boiler reached 89 %
摘要採用穩燃腔煤粉燃燒器並集中布置上、下一次風等技術對河南神火鋁電廠220t / h鍋爐燃燒器進行改造,成功地將該爐原設計燃用優質煤改燃為普通煤,並取得了改造后50 %負荷可無油穩定運行,鍋爐熱效率達到89 %的良好效果。Model ngf powder feeder with internal gate and leakproofness is a major pulverized coal feeding equipment in combustion system of power plant to feed coal into boiler continuously and evenly
Ngf型內啟閉無泄漏給粉機是火力發電廠鍋爐燃燒系統主要的給粉設備,能把煤粉連續、均勻地供給鍋爐燃燒系統。The influence to the boiler burner of air - surrounding - fuei combustion style is aiso researched
介紹了水平濃淡可調燃燒技術,分析了風包粉煤粉燃燒方式對鍋爐燃燒的影響。Finally, we study on the characteristics of coal combustion and nox formation of w - shaped furnace. it is a newly developed low pollutant emission and high performance combustion technology. we hope our conclusions may be helpful on the design and operation of the w - shaped furnace
最後,對國內外正日益廣泛採用的另一種低污染高效燃燒技術? w爐燃燒的煤粉燃燒特性和污染物排放也進行了較深入的研究,所得到的結論希望可以對w型鍋爐性能的設計、運行有所參考。The security that the boiler burns depends on the stability of flame mainly, in order to avoid the emergence of the explosive incident of the boiler, the coal powder must be burnt steadily in the stove, if it is unstable to burn, temperature field is not even in the stove, light to cause thermal efficiency of boiler reduce greatly, cause to waste, heavy and easy to is it produce stove serious consequence to present
鍋爐燃燒的安全性主要取決於火焰的穩定性,為了避免鍋爐爆炸事件的發生,爐內煤粉必須穩定燃燒,如果燃燒不穩定,爐內溫度場不均勻,輕則導致鍋爐的熱效率極大地降低,造成浪費,重則容易出現爆爐等嚴重後果。Via the analysis of heat balance computation model and the computation of online heat balance for industrial coal boiler, this dissertation researched overall input heat, efficient utilized quantity of heat, heat losing of discharge flue gas, heat losing of chemistry and mechanism incomplete combustion, heat losing of dispelling heat of boiler, heat efficiency, air superfluous coefficient, wind speed, wind quantity, computation of primary air circle cutting and whose influence on boiler combustion efficiency
本文通過對工業煤粉鍋爐熱平衡計算模型的分析,利用在線熱平衡計算,研究了總輸入熱、有效利用熱量、排煙熱損失、化學不完全燃燒熱損失、機械不完全燃燒熱損失、鍋爐散熱熱損失、熱效率、空氣過剩系數、風速、風量及一次風切圓計算以及這些因素對鍋爐燃燒效率的影響。The cold model tests were completed on the mixing characteristics between the reburning airflow and main airflow or between ofa and main airflow in a cold model test - bed according to the practice situation of 6 # boiler in jianyou power plant in sichuan provice and the requirements of industrial tests for low nox reburning test project from state electric power company. the cold simulated experimental study included : 1
針對四川省江油電廠6 #煤粉鍋爐的實際情況,以及國家電力公司低nox再燃技術試驗項目工業試驗的具體要求,在一個四角噴燃煤粉鍋爐冷模試驗臺上,對原型鍋爐內再燃氣流和燃盡氣流( ofa )與主燃燒氣流之間的混合特性進行了冷模試驗研究。Practice of application on two boilers in rizhao power plant shows that the adjustment of detection distance not only can solve the problem of somewhat low indicating value for very few flame detectors, but also can save large amount of fuel oil used for stabilizing combustion, having remarkable economic benefit under condition of stable ignition and combustion for pulverized coal and air flow
日照電廠2臺鍋爐的應用實踐表明,在煤粉氣流穩定著火燃燒的情況下,調整火檢的檢測距離不僅可解決個別火檢指示值偏低的問題,而且可節省大量的穩燃油,經濟效益顯著。Guide on selection of furnace characteristic parameters for large pulverized coal fired power boilers
大容量煤粉燃燒鍋爐爐膛選型導則Water tube boilers and auxiliary installations - part 9 : requirements for firing systems for pulverized solid fuels for the boiler ; german version en 12952 - 9 : 2002
水管鍋爐和輔助設備.第9部分:鍋爐用煤粉燃燒系統要求Because of the behindhand facilities and technology of coal combustion, there are certain problems such as low combustion efficiency, serious pollution problems or costly fuel cost in a large number of regular boilers ( including pulverized - coal - fired boilers, chain grate stoker boilers, oil - burning boilers ) in our country
由於燃燒設備和燃燒技術的相對落後,我國相當一部分的常規鍋爐(煤粉爐、鏈條爐、燃油鍋爐)存在不同程度的燃燒效率低下、環境污染嚴重或者燃料成本昂貴等問題。So the article design a image flame detecting system, first we establish a module of image flame and analyze character of flame and giving a formula about the image flame and combustion condition
本文首先對電站鍋爐的燃燒工藝做了簡要介紹。對煤粉燃燒特性做了定性分析,並給出了火焰圖像與燃燒狀況的相關性定量公式。The software has been used to do numerical calculation for many boilers ; quantitative analysis on the temperature deviation around the exit of furnace of tangentially - fired boilers is also conducted ; so is the research on distribution of slagging on the heated surface, which provides the theoretical basis for boiler design, optimal operation, renovation planning etc. the paper analyzes the mechanism of slagging in the coal - fired combustion process ; it creates the mathematical modeling of fuzzy comprehensive judgment of slagging by utilizing the theory of fuzzy mathematics
用此軟體已對多臺鍋爐進行了燃燒模擬計算;定量分析了四角切圓燃燒鍋爐爐膛出口左右偏差問題;研究了受熱面結渣的分佈情況,為鍋爐的設計、運行優化、改造方案確定等提供理論依據。本文分析了煤粉燃燒過程中灰渣沉積的機理,利用模糊數學的理論建立了結渣的模糊綜合評判的數學模型。分享友人