gas and ash 中文意思是什麼
gas and ash
解釋
氣體與火山灰-
The qitaihe coal resources isadvantageous, the coal field total area 8, 000 square kilometers, haveverified the geological reserve 1. 7 billion tons, the prospectivereserves 4. 2 billion tons, the coal plant completely, has the cokingcoal, 1 / 3 coking coal, the gas coal, the anthracite and so on 10varieties, by coking coal primarily ; excellent in quality, has theespecially low phosphorus, especially low characteristic and so onsulfur, high heat value, high ash melting point, high silicon content, most is suitable for the coal chemical industry product thedevelopment, is national one of three big protections mining rare coalfields, is the heilongjiang province most important anthraciteproduction base, also is the national important coking coal and thenortheast area biggest high quality coke production base
七臺河煤炭資源得天獨厚，煤田總面積8000平方公里，已探明地質儲量17億噸，遠景儲量42億噸，煤種齊全，有主焦煤、 1 / 3焦煤、氣煤、無煙煤等10個品種，以主焦煤為主；品質優良，具有特低磷、特低硫、高發熱值、高灰熔點、高硅含量等特點，最適于煤化工產品的開發，是全國三大保護性開采稀有煤田之一，是黑龍江省最重要的無煙煤生產基地，也是國家重要的主焦煤和東北地區最大的優質焦炭生產基地。 -
This utility model publicizes one kind of energy - saving heating stove belonging to heating stove technology, especially involving in a type of hot water energy - efficient heating stove, which mainly composed by the furnace body, the firebox, and the trough for releasing ash. on the furnace body is equipped with the hot water exportation, the cooling water inlet, the chimney, and the mouth for releasing ash. in the furnace body is equipped with the heater pipe, the thermal baffle, the furnace grate and the air throttle. in front part of the furnace body is equipped with the firebox door and the air throttle for entering. in front part of the trough for releasing ash is equipped with door. this energy - saving heating stove overcomes the deficiencies of the existing technology to provide good burn, smoke - free and dustlessness, and not to stop up the chimney and not to produce gas, which extremely suits to the households heating in rural areas
本實用新型公開了一種節能採暖爐，屬于採暖爐技術領域，尤其涉及一種熱水型節能採暖爐，主要由爐體、燃燒室、泄灰槽構成，爐體上設有熱水出口、冷水進口、煙筒、泄灰口，爐體內設有加熱管、隔熱板、爐箅子、內風門，爐體前部設有燃燒室門和進風門，泄灰槽前部設有泄灰槽門，本節能採暖爐克服了現有技術的不足提供了一種燃燒好、無煙無塵，不堵煙筒又沒煤氣的環保型節能採暖爐，非常適合於農村家庭採暖使用。 -
Through this new system, the plant can produce more high quality ashes. the detailed works are involved hi following aspects : i ) the decision of building a new gas - ash - removing system is made, though a broad investigation and a systemic analysis of the original hydro - ash - removing system. ii ) the project of building the improved dry ash handling system is designed
本文主要對某電廠的干除灰系統進行改造，在保留原有水力除灰系統的基礎上，再增加一套氣力除灰系統和分選設施，使得電廠生產出更多的一級粉煤灰以及其它等級的粉煤灰，達到粉煤灰綜合利用的目的。 -
This paper has analyzed and synthesized the problems of burning heavy viscosity petroleum about injecting steam boilers in liaohe oil field. the heat balance experiments on injecting steam boilers burning heavy viscosity petroleum is made first. the main causes of low thermal efficiency and heat lose of flue gas are the poor effect of atomization and burning with old - fashioned oil nozzles, worse ash gathered on. heat exchange surface and high temperature of flue gas
本論文在分析綜述了遼河油田注汽鍋爐燃用高粘度稠油時存在的問題的基礎上，首先對燃用稠油的注汽鍋爐進行了正、反熱平衡試驗，分析了注汽爐熱效率偏低、排煙熱損失偏高的主要原因是原噴油嘴改燒高粘度稠油時霧化和燃燒效果差、換熱面積灰嚴重、排煙溫度太高。 -
In this paper, through the cfd modeling of the ash - agglomerated fluidized bed gasifier, the gas molar concentration distributions in the bed with the influences of the oxygen flow rate from the central nozzle, the steam flow rate from the distributor and the pressure of the bed are studied
摘要通過cfd模擬了灰熔聚流化床氣化爐，考察了操作條件包括中心管氧氣量、分佈板水蒸氣量以及操作壓力對流化床氣化爐的氣相濃度分佈的影響。 -
It tell us : the abrasive capability of fly ash ; the similar calculation of ash erosion ; the calculation of ash erosion in the tube in turn and tube out of turn ; the reason of tube abrasion for gas flue ; the influence of air parameter for fly ash erosion ; the influence of changing temperature ; the influence of the flue gas composition, etc. next, it advances the solving measure ; reduce the flue gas velocity ; reduce the concentration of fly ash ; responsible construction : replace smooth tube with spiral tube ; use the new material of abrasion ; fuel desulfurization ; reduce so3 of flue gas ; raise flue gas temperature, making it up the dew point ; use the abrasion - resistance material to resist abrasion
討論了飛灰磨損性能、管壁受飛灰沖蝕的近似計算、灰粒對順列管和錯列管的磨損計算、煙氣走廊引起對流管束的磨損機理、空氣動力參數對飛灰沖蝕的影響以及受熱面壁溫變化及煙氣成份對飛灰磨損的影響等問題。接著提出了解決的措施：降低平均煙氣流速；降低飛灰濃度；使用鰭片管、螺旋翅片管代替光管；選擇合適的結構及排列方式，減少煙氣中so3的含量；提高受熱面壁溫使之大於煙氣的露點溫度；採用抗腐蝕材料作受熱面等防腐蝕的措施。 -
Abstract : sewage sludge briquette made of 2 % ( dry basis ) sewage sludge, 0. 3 % white earth, and coal powder was studied under conditions of briquette similar to modeling and gasificaition for briquette on ammonia synthesis. briguette with white earth was taken as a reference. the results showed that rate of gasification of sewage sludge briquette was 50 % higher than that of briquette of white earth at 1100. ash melting point of sewage sludge briquette reached 1440 which satisfied the requirement of gasification of ammonia synthesis. results showed that no pollution took place in these processes, and the gas generated can meet the demand of ammonia synthesis
文摘:以污泥添加量為2 % （干基）白泥添加量為0 . 3 % （干基）所制得的污泥型煤為研究對象，以白泥添加量為5 . 5 %的白泥型煤作為參照，考察了污泥型煤的氣化特性和二次污染.研究結果表明，在1100以上高溫下，污泥型煤的氣化速率比白泥型煤高50 %以上；污泥型煤的灰渣軟化溫度達1440 ，能滿足合成氨氣化要求；污泥型煤無二次污染，其氣化成分符合合成氨原料氣的要求 -
The three - wastes fluid - bed multifuel burner utilizes the characteristics of fluid - bed burning and the blow gas waste heat boiler for recovery, and burns the waste gas, ash and residue from the gasifier to produce hot flue gas, which, after dust settling in the multiple dust collector, enters the waste heat boiler to recover waste heat for the generation of high - grade steam to be used in production
摘要三廢流化床混燃爐系運用流化床燃燒特點，採用吹風氣餘熱鍋爐回收模式，對造氣產生的廢渣、廢灰、廢氣混燃，產生熱煙氣，經組合式除塵器除塵后，進入餘熱鍋爐回收餘熱，生產高品質蒸汽供生產用。 -
The modeling considers not only the characteristics of fuel ( including ash composition and melting point ), but also takes into account of the influence of operational conditions ( gas velocity, atmosphere, temperature ) on slagging to avoid the unilateralism of other methods of judgment to the slagging
模型中既考慮了燃料特性（包括灰成分和灰熔點） 、也考慮了運行條件（空氣動力場、氣氛、溫度）對結渣的影響，克服了其它結渣診斷方法的片面性。 -
This paper also analyzes the ash wear mechanism, and then does the effects of low temperature economizer wear five factors : the first is the smoke corridor caused by wear mechanism, the second is the impact on the wall material, and the third is that of flying ash concentration, the fourth of the excess air ratio, and the fifth is the change in the composition of the gas to wear the impact
分析了飛灰磨損的機理，然後分析了影響低溫省煤器磨損的5種因素，一是煙氣走廊引起磨損的機理；二是管壁材料的影響；三是飛灰濃度的影響；四是過量空氣系數的影響；五是煙氣成分的變化對磨損的影響。 -
In this paper, analysis and research have been carried out to deal with a lot of problems such as too low temperature for the reheating stream, too high temperature for the flue gas emitting from the furnace and too serious fly ash abrasion for the low temperature reheater of 670t / h coal - fired boiler in power plant
本文針對某電廠670t h鍋爐的低溫再熱器運行中存在的問題，即：再熱汽溫偏低；排煙溫度高；低溫再熱器飛灰磨損；低溫再熱器超溫爆管，進行了分析和研究。 -
Taking the soft ? sensing of oxygen content in flue gas, unburned carbon content in fly ash and coal load in ball mill as examples, we emphatically analyze the current status, modeling method of their soft ? sensing and the secondary variable selection in the soft ? sensing ; and also summarize some other thermal parameter soft ? sensing techniques in our country, which is a guidance for the development of the thermal parameter soft ? sensing technique in power plant, and has some value for the optimization of thermal control systems
以煙氣含氧量、飛灰含炭量、球磨機負荷為例，著重分析和總結了其測量的現狀、軟測量建模方法和二次變量的選取，並概括了國內現有的其他熱工參數軟測量技術，對火電廠熱工參數軟測量技術的發展具有一定的指導意義，對熱工控制系統的優化具有一定的參考價值。 -
The arenal volcano in northern costa rica terrified local inhabitants and tourists in august 2000 when it spouted hot gas and ash
2000年8月，北哥斯大黎加的阿雷納火山爆發，噴發出的熱氣體和煙灰使當地居民和遊客心驚膽戰。 -
Here is what they now generally expect from an event the scale of those that struck long valley and yellowstone : instead of a slow leak of red - hot lava as is seen creeping down the sides of kilauea volcano in hawaii, these eruptions feature supersonic blasts of superheated, foamlike gas and ash that rise buoyantly all the way into the earth ' s stratosphere, 50 kilometers high
對于造成長谷與黃石公園的那些爆發，或是相同等級的現象，目前他們普遍的看法是：這些爆發不像夏威夷奇勞亞火山緩慢滲出的紅熱巖漿、沿著火山側蜿蜒流出；它們的特色是以超音速的沖擊波，噴出極熱、泡沫般的氣體與火山灰，這些物質極易進入地球大氣的平流層，上升到50公里的高處。
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