鍋爐渣 的英文怎麼說
中文拼音 [guōlúzhā]
鍋爐渣
英文
boiler slag-
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。On hot dregs firing in 35t h circular fluidizing boiler
循環流化鍋爐熱渣點火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。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。The measurement of the running result indicates that its efficiency achieves 90 to 93 percent when using in a liquid state pulverized coal fired boiler and 92 to 95 percent when using in a solid state ptdverized coal fired holiler
運行測試表明:用於液態排渣煤粉鍋爐,其除塵效率達到90 93 ;用於固態排渣煤粉鍋爐,其除生效率達到93 95 。Coal - water slurry is a new type of clean fuel as a replacement for oil. this paper introduces the tests of maoming no. 2 oil - fired 220 t / h utility boiler being retrofitted to fire coal - water slurry, including slagging tendency, heat transfer performances and pollutant emissions. firstly the k - ? two - equation turbulence model is used in numerical simulation for the side - air burner, compared with the practical measures and tests, good accordance achives
水煤漿是一種低污染、高效率、流動性強的代油新型清潔燃料,本文針對廣東省茂名熱電廠2 #油爐改燒水煤漿示範工程,對鍋爐改造后的結渣特性、爐內傳熱特性和污染物的排放特性進行了試驗研究。The reform scheme of no. 1 boiler in fengtai company is confirmed on the basis of cold / hot tests, theoretical discussions and calculations. in the process of field retrofit, it is indicated in the operation of the improved furnace that without the change of furnace structure, the transform of the burner angle has shrunk the tangential diameter and prevented flames burning on furnace walls, and the burning state of furnace has been bettered, simultaneously, lowering the slagging wi in furnace, thus laying sol id foundation for the safe and economic operation of generating units. wuyanrong ( power plant thermal power engineering ) directed by prof
本論文通過冷、熱態試驗,經過論證和計算,確定了豐泰公司~ # 1爐燃燒器的改造方案,並進行了現場改造,改造后實際運行狀況表明:在無法改變爐膛結構的情況下,改變燃燒器角度,縮小切圓直徑,使火焰不貼壁,改善了爐內燃燒工況,同時降低了鍋爐結渣的程度,為機組的安全經濟運行奠定了必要的技術基礎。A bad combusting condition had been occurring on the two boilers typed dg670 / 13. 7 - - in the huanggezhuang power plant for two years : 2003 - 2004. there were fourteen times boilers break without arrangement which has had a serious influence on the development of the company. in order to improve the combusting condition of their boilers and prevent the “ four - pipes ” from leaking, we made experiments and improvements on the combusting system of # 22 boiler
黃桷莊電廠dg670 / 13 . 7 -型型微傾斜爐底液態排渣爐近兩年鍋爐燃燒狀況不好, 2003年- 2004年兩臺爐「四管」泄漏非計劃停爐共14次,嚴重影響了電廠的經濟運行,使電廠的效益有較大的滑坡。To solve the frequent ash and slag stacking in the ash - pit under the 600 mw supercritical boiler for huaneng shanghai shidongkou no. 2 power plant, the high resolution acoustics imaging real - time monitoring system was developed using underwater acoustics imaging technology
摘要結合華能上海石洞口二電廠600mw超臨界鍋爐爐底灰坑頻繁堆渣排放的實際情況,利用水下聲納成像技術,開發了高解析度聲納成像實時監視系統。Test study on and analysis of burning behavior for coal under atmophere of o2 co
石煤流化床鍋爐灰渣高效綜合利用研究Guide of maintenance of boiler unit for thermal power station part 7 : the maintenance of ash and slag handling system
火力發電廠鍋爐機組檢修導則.第7部分:除灰渣系統檢修Project assessment, feasibility analysis, designing, installation, commissioning of auxiliary control system in power plant, include ash & slag system, coal conveying system, water treatment system, oil conveying system, auxiliary boiler etc
電廠輔助控制系統(灰渣、輸煤、化學水處理、燃油、輔助鍋爐等)的項目評估,工程造價、設計、安裝、調試。Slag and ash deposit on coal - fired boiler in thermal power plant not only decrease the boiler efficiency and the plant economy, but also are hidden trouble of many safety accident. and sootblowing is an effective and common means to account for this problem
電站燃煤鍋爐積灰結渣不僅會降低鍋爐效率、影響經濟性,而且更是多種安全事故的隱患,而採用吹灰器吹灰是解決這一問題最常用最有效的方法。The stress of slag rests with the structure, physical characteristic, and heat transfer status of slag. taking no. 1 boiler of beilun thermal power plant as example, the walltube thermal stress and the destroying impact on slag are researched
得出鍋爐大范圍變負荷運行時熱應力能夠超過渣的強度極限引起渣結構破壞的結論,渣層的熱應力主要取決于渣的結構、物理特性和傳熱狀態。And it is calculated and analyzed the distribution and quantity of slag thermal stress created by boiler load shift. thermal stress quantity can be as big as e / 1000 and is enough to destroy slag structure and to make some drop. it is also concluded that the walltube parameters can only affect on thermal stress of the slag that is near to contact surface and contribute little to slag drop
針對鍋爐變負荷運行時爐膛的自然掉渣現象,分析鍋爐水冷壁渣層中熱應力的產生機理,建立了水冷壁渣層熱應力的計算模型,計算分析了鍋爐大范圍變負荷運行產生的渣層熱應力變化大小和分佈,並分析渣層熱應力的影響因素。Firstly, the spontaneous drop of slag on walltube at the time of boiler load shift is researched and it is the innovative research on the effect on the slagging of boiler operation
首先探索鍋爐變負荷運行時爐膛自然掉渣的機理,創新性地開展鍋爐運行條件對爐膛灰渣的影響。In this case, circulating fluidized bed boiler has become the first new technology of high efficiency and low pollution. this paper simply introduce the clean combustion of circulating fluidized bed boiler and explore the sulfur capture, nitrogen capture, dust capture, slag excluding and using by connecting with the practically case of bt - 75 / 4. 2 - m circulating fluidized bed boiler in yth group
本文對循環流化床鍋爐的潔凈燃燒在理論上做了簡要的論述,並結合雲天化股份公司的bt - 75 4 . 2 - m型循環流化床鍋爐的實際運行情況,對循環流化床鍋爐燃燒過程中的脫硫、脫氮,煙氣的除塵、灰渣的排放和利用等情況進行了探討。Beginning with the coal ash ingredients and the process of slagging, this paper analyses the effects of the following factors on slagging such as the mineraling redients in coal, the characteristics of boiler design and the operation conditions, and then puts forward the relative preventing measures
摘要從煤灰渣成份及結渣過程入手,分析煤中礦物質成分、鍋爐設計特性及運行工況對結渣的影響,從而提出相應的防止措施。Slagging is relevant to the design structure and operation condition of boiler
鍋爐結渣也受鍋爐結構和運行因素的影響。Numerical simulation about retrofit proposal to reduce the slagging of a 220 t h boiler
電站鍋爐防結渣改造方案的數值模擬分享友人