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l7.0-1.09570-aⅱ熱水鍋爐設(shè)計 【畢業(yè)論文】熱水鍋爐設(shè)計.pdf 免費下載
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A1A0A2A3A4A5A6A6A7A6A8A9A10I論文題目SHL7010/95/70A熱水鍋爐設(shè)計摘要鍋爐作為一種能源轉(zhuǎn)換設(shè)備,在工業(yè)生產(chǎn)中得到了廣泛的應(yīng)用。它通過煤、石油或天然氣的燃燒放出的化學(xué)能,并通過傳熱把熱量傳遞給水,使水加熱(或變成蒸氣),熱水直供給工業(yè)生產(chǎn)和民用生活、供暖,所以鍋爐的主要任務(wù)是把燃料中的化學(xué)能最有效的轉(zhuǎn)變?yōu)闊崮堋1敬蔚漠厴I(yè)設(shè)計的題目是SHL7010/95/70A,屬于水管式自然循環(huán)鍋爐。設(shè)計本著鍋爐運行的安全性和可靠性為首要設(shè)計特性的準(zhǔn)則。綜合考慮燃燒,傳熱,煙氣和空氣以及工質(zhì)的動力特性以及磨損和腐蝕。在鍋爐設(shè)計的過程中,主要考慮的因素是保證爐內(nèi)著火,爐膛內(nèi)有足夠的G17764G4568熱量,煤的燃G4625程G5242以及合G10714的煙氣G17907G5242和G6502煙G9213G5242。G2528G7114,G17836要G11842保有一G4462的氣G4506性以保證爐膛內(nèi)G17839行G17139G2399燃燒。在G6984G1022設(shè)計過程中作為G6228G7427G6915G6357G17839行了熱力計G12651、G5390G5242計G12651和煙G20130G19471力計G12651。G1866中熱力計G12651G2265G6336爐膛、燃G4625G4472、鍋爐管G7475、G11477煤氣,空氣G20056熱G3132。為了使G4579G3423鍋爐的G13479G7512G13051G1957,G3835G18108G2010G2475熱G19766G18129G5079G13634在爐膛內(nèi)。G7693G6466G13479G7512,鍋爐出G2487G5079G13634燃G4625G4472G17810到G20146G9796和G19489G4588作用G727G11013于工作G2399力G1314,G4493G7143產(chǎn)生煙氣G1403的G18252腐蝕和鍋內(nèi)的G8699腐蝕,所以G18331用G19148G19093G11477煤G3132,G7481G17810到G19489G1314G6502煙G9213G5242的要G8726。G2045用CAD,G4448成了鍋爐G5647G3282、爐G3693G3282、G990鍋G12582G4649G5332G3282、本G1319G3282。關(guān)鍵詞G3熱力計G12651G727G5390G5242計G12651G727煙G20130G19471力計G12651A11A12A13A14A15A16A17A17A18A17A19A20A21IIDESIGNOFSHL710/95/70PBOILERABSTRACTBOILERSASANENERGYCONVERSIONEQUIPMENT,ININDUSTRIALPRODUCTIONHASBEENWIDELYUSEDITDOESTHISBYCOAL,OILORNATURALGASCOMBUSTIONRELEASEOFCHEMICALENERGY,ANDHEATTHEHEATTRANSFERTHROUGHTHEWATER,THEWATERHEATINGORINTOSTEAM,HOTWATERDIRECTSUPPLYTOTHEINDUSTRIALPRODUCTIONANDCIVILLIFE,HEATING,SOTHEMAINBOILERMANDATETOFUELTHECHEMICALENERGYINTOHEATENERGYTHEMOSTEFFECTIVETHEGRADUATIONPROJECTTOPICISSHL7010/95/70AG266,BELONGINGTOTHENATURALCIRCULATIONWATERTUBEBOILERBOILERDESIGNINLINEWITHTHESAFETYANDRELIABILITYOFTHEPRIMARYDESIGNFEATURESOFTHEGUIDELINESCONSIDERINGCOMBUSTION,HEATTRANSFER,GASANDAIRASWELLASDYNAMICPROPERTIESOFWORKINGFLUIDSANDWEARANDCORROSIONINTHEBOILERDESIGNPROCESS,THEMAINCONSIDERATIONISTOENSURETHATTHEFURNACEFIRE,FURNACEHEATRADIATIONSUFFICIENTCOALBURNOUTDEGREEANDAREASONABLESPEEDANDEXHAUSTGASTEMPERATUREATTHESAMETIME,MAKESURETHEREISACERTAINDEGREEOFAIRTIGHTNESSTOENSURENEGATIVEPRESSUREWITHINTHECOMBUSTIONCHAMBERTHROUGHOUTTHEDESIGNPROCESSASATECHNICALSUPPORTFORTHETHERMODYNAMICCALCULATION,CALCULATIONOFSTRENGTHANDWINDRESISTANCECALCULATIONSMOKETHERMALCALCULATIONWHICHINCLUDESTHEFURNACE,BURNROOM,BOILERTUBES,THEPROVINCIALGASFORSMALLBOILERS,COMPACTSTRUCTURE,MOSTOFTHEHEATINGSURFACEAREARRANGEDINTHEFURNACEACCORDINGTOTHESTRUCTURE,BOILERSBURNROOMLAYOUTEXPORTTOTHEROLEOFFLYASHANDDUSTDUETOTHELOWPRESSURE,PRONETOCORROSIONANDACIDGASSIDEOFTHEPOTOFOXYGENEROSION,SOCASTIRONECONOMIZER,REDUCINGTHEEXHAUSTGASTEMPERATUREREQUIREMENTSUSEOFCAD,TOCOMPLETETHETOTALFIGUREBOILER,FURNACEWALLCHART,THEA11A12A13A14A15A16A17A17A18A17A19A20A21IIIDRUMEXPANSIONPLAN,BODYPLANKEYWORDSTHERMODYNAMICCALCULATIONSTRENGTHCALCULATIONSMOKEWINDRESISTANCECALCULATIONA11A12A13A14A15A16A17A17A18A17A19A20A21IV目錄摘要錯誤未找到引用源。ABSTRACT第1章緒論1第2章鍋爐方案設(shè)計及結(jié)構(gòu)簡介221G7053G7708G16782證222設(shè)計鍋爐G13479G7512及特性4221鍋爐G2520G18108G2010G13479G7512特G9869G3926G9915222鍋爐特性7第3章熱力計算831鍋爐G16280G14551、G17753G2173計G12651及熱G5191G15925計G126518311設(shè)計G2454G69808312燃料特性8313G3G17753G2173計G12651832G2520G18108G2010熱力計G1265113321爐膛計G12651錯誤未定義書簽。322燃G4625G4472計G1265117323鍋爐管G747520324G11477煤G3132計G1265122325空氣G20056熱G3132計G126512433熱力計G12651的G16835G5058G7669G76922634熱力計G12651G13479G7536G8731G5647G159322635本G12468G4579G1347927第4章強(qiáng)度計算2841G990鍋G12582G5390G5242計G1265128411G12582G14422G3733G2414計G1265128412G3G990鍋G12582有G4392G4565G3848的G5390G5242設(shè)計3042G991鍋G12582G5390G5242計G1265131421G991G12582G14422G3733G2414計G1265131422G991鍋G12582有G4392G4565G3848的G5390G5242設(shè)計3243G2081G2530G19610G12677G5332G4392計G126513344G19610G12677G7092G4392G12483G11434計G126513445安全G19412G6502放能力計G126513546本G12468G4579G1347935A22A23A24A25A26A27A28A28A29A28A30A31A32V第5章鍋爐煙風(fēng)阻力計算36結(jié)論44致謝45參考文獻(xiàn)46附錄A47附錄B53A22A23A24A25A26A27A28A28A29A28A30A31A321第1章緒論熱水鍋爐在G1166G1216的G7097G5132生活中G993可G13582G4581的熱力設(shè)備。G2460因為G1866G2010G5079的G18108門廣,G6980量多,在國民經(jīng)濟(jì)中占有重要的地位。它通過煤,石油等燃料的燃燒釋放出的化學(xué)能,并通過傳熱把熱量傳給水,使水加熱,熱水直接供給工業(yè)生產(chǎn)和民用生活。隨著高科G6228的G20146G17907發(fā)G4649,鍋爐的設(shè)計和應(yīng)用G6228G7427也得到了很G3835的提高,現(xiàn)在燃燒機(jī)械化,給水自動化G18129已經(jīng)得到實現(xiàn)。然而,在我國東北,華北,西北地區(qū),冬天寒冷,G2045用蒸汽鍋爐G18331暖,熱量損失巨G3835,與蒸汽鍋爐G18331暖相比,熱水系統(tǒng)的熱量損失要G4579的多。因為他使用的是單相介質(zhì)熱水作為系統(tǒng),G7092蒸汽產(chǎn)生,漏水量很G4581,管道的散熱損失也G4581,G2528G7114,熱水鍋爐連續(xù)供給G9213G5242G993很高的熱水,G4472內(nèi)G9213G5242比較穩(wěn)G4462,系統(tǒng)比較安全,維修費用比較G1314。因此,熱水G18331暖正逐步取代原有的蒸汽G18331暖。本次的設(shè)計G7053G7708G4448成SHL710/95/70A的設(shè)計。鍋爐的燃燒設(shè)備G18331用機(jī)械化的鏈條爐G6502,G18331用G2010段送G20130,出G9796有G9796渣井。鍋爐的爐膛內(nèi)設(shè)有G2081G2530拱,燃燒G2530的煙氣從爐G4472出G7481G2530在對流G2475熱G19766中多次繞行,然G2530G17839入尾G18108的煙道,在尾G18108的煙道設(shè)有G11477煤G3132和空氣G20056熱G3132,用G7481加熱給水和G20056熱空氣。本次設(shè)計設(shè)計G7053G7708過程中,本著可靠性,經(jīng)濟(jì)性,簡單G7143行的原則,使G1022G13479G7512的G5079G13634G4625量首尾相顧,渾然一G1319。G11013于G10714G16782知識以及實際經(jīng)驗的欠G13582,希望通過本次畢業(yè)設(shè)計,對鍋爐的設(shè)計和設(shè)計有更G17839一步的了解和掌握,并鞏固了基礎(chǔ)知識,設(shè)計中難免存在一些G13582G9869和錯G16835,懇請老師給予幫G2173和指正。G3A33A34A35A36A37A38A39A39A40A39A41A42A432第2章鍋爐方案設(shè)計及結(jié)構(gòu)簡介21方案論證對于鍋爐的設(shè)計,可以G18331用局G18108設(shè)計G7053G7708,也可以G18331用G6984G1319設(shè)計G7053G7708。本次設(shè)計的任務(wù)是鍋爐G17839行設(shè)計,一般G7481說,G993適合G18331用局G18108的設(shè)計。G6984G1319設(shè)計是為了保證鍋爐出力和G2454G6980的條件G991,G4625量的使用原有的設(shè)備,對鍋爐G17839行G3835G16280模的徹底的設(shè)計。G11013于G2045用了一些原有的設(shè)備,G6984G1319設(shè)計可以G14422約一G4462的成本,而且能夠滿足鍋爐的額G4462出力,滿足鍋爐的G17139荷要G8726,但是G6984G1319設(shè)計的改動較G3835,工期較長,而且設(shè)計G2530的和原有的設(shè)備的壽命G993G2528,兩者之G19400存在著G19556G5751。G3相比較而G16340,G6984G1319的設(shè)計G4613有更G3835的G1260G9869。G6984G1319的設(shè)計G4613是保G6357原有的燃燒G2475熱G19766和對流G2475熱G19766G993G1427,G2494是對相G1863的G5058G5334性的地G7053G17839行設(shè)計,G17837可以說是合條件的適G5415的設(shè)計。本次設(shè)計主要應(yīng)用了局G18108的設(shè)計G7053G7708,主要的設(shè)計有G3G20)設(shè)計了鍋內(nèi)G16025G13634G727G3G21)G1260化了一次G20130系統(tǒng)G727G3G22)對G11477煤G3132給水G7053式的設(shè)計G727G3G23)設(shè)計了空氣G20056熱G3132的G13479G7512G727G3G24)對鍋爐G20042G7854,G5191G2500及G6218G7811的設(shè)計。G16825G7053G7708的G1260G9869是G18003免了過多的能源G9022費,G13479G7512簡單,工程的工期G11713,工作量G4581。G3本次設(shè)計的G16850題為G54G43G47G26G252G20G17G19G18G28G24G18G26G19G252G36G266,G16825鍋爐屬于G1314G2399G4579G3423工業(yè)鍋爐,G2475到應(yīng)用條件的G19492G2058,G19668要G1584爐和G17227爐,G17139荷經(jīng)濟(jì)變化,G18331用G2464鍋G12582,正是基于此。因G2464鍋G12582水G4493量較G3835,并且有較G3835的G15000熱能力,所以適應(yīng)G17139荷變化能力G5390,且氣G2399穩(wěn)G4462,運行特性G3921,自然循環(huán)特性條件G3921,對于G1314G2399鍋爐單靠G17764G4568G2475熱G19766是G993夠的,而G2464鍋G12582可以G5079G13634較多的對流G2475熱G19766。G18331用G8190G13634式可以使鍋爐G13479G7512G13051G1957,G4622G4556G4579,G1427于安G16025。設(shè)計G2530的熱水鍋爐也G8851G16001了蒸汽鍋爐的G17837些G1260G9869。熱水鍋爐自然循環(huán)的運動G2399G3848G7481自水G9213G5058而產(chǎn)生的G4506G5242G5058,G1866G7905G7509G4579。G11013于熱水所G17745G5114的G2494是G10301G10714G7186熱,G993存在蒸發(fā)G9520熱,熱水的G17745熱量要比蒸汽G4579得多,熱水鍋爐鍋水G993G8999G13565,水質(zhì)變化G993G3835,因此對G15929給水G11840G5242要G8726G1823G11065G1314G9869,此G3818,熱水鍋爐的G1314G9213G2475熱G19766G4493G7143發(fā)生G1314G9213腐蝕和G3593G9796。G3為了G1955G4581G993G4448全燃燒損失,以G1427提高熱效G10587,在爐膛和鍋爐管G7475之G19400A44A45A46A47A48A49A50A50A51A50A52A53A543G5079G13634燃G4625G4472,燃G4625G4472G7094可以G16855G14422合G10714煙G17907,煙氣中的G20146G9796在G1866中G17227G20146G9796G8797G9108作用,也G6227G6297G18108G2010的換熱,使得G7422燃G10301得到G1817G2010的燃燒,G2528G7114,也G17227了保G6264G2530G19766管G7475免G2475磨損的作用。G3鍋爐管G7475中煙氣作G9163合G1926G2059。煙道G2588G1510SG261G5430,可以G19489G1314G19062G13803,G1955G4581G5647G1319G4622G4556。對于錯G2027的管G7475,傳熱的效G7536G3921,但煙氣的流動G19471力G3835,對于管的磨損較G3835,所以管G7475G18331用G20046G2027G5079G13634,目的是為了G1955G4581G19471力,G19489G1314G11017G13803,提高效G10587,G2528G7114也使加工工G14414簡化。因為煙氣流程中有G1926G2059G8527G16294,可以G18331用較G4579的熱有效系G6980G7481G15929G1619,而G989G1022煙道的流通G6142G19766G12227逐G9188G1955G4579,保證了煙G17907的G3355G2260性,換熱效G7536G3921。G2528G7114G8611一流程G18129設(shè)G13634了G2573G9796G3132。管G7475在G14422G17329的G17885G6333G990主要考慮以G991因素G12544一,相G18063兩G7693管G4388G9950接G7114,熱G5445G2721區(qū)G993重合G727G12544G1120,G9950G13553及熱G5445G2721區(qū)內(nèi),G993可G5332G4392G727G12544G989,保證煙G17907合G10714性。G3煙氣G9213G5242的G17885取重G9869是爐膛出G2487煙G9213A55A56和G6502煙G9213G5242A57A58的G17885取。G11013于A55A56直接G5445G2721鍋爐的經(jīng)濟(jì)性和安全性,所以A55A56的G17885G6333一G4462要合G10714G14521A55A56過G1314,G993經(jīng)濟(jì)且爐膛G9213G5242水G5191G19489G1314,對燃燒G993G2045,使固G1319和氣G1319G993G4448全燃燒損失G3698加G727G14521A55A56過高,G4570G5353G17227G2475熱G19766G13479渣,G5445G2721鍋爐的安全可靠運行。所以對一般煤種,在熱水鍋爐中,A55A56應(yīng)G17885G6333在G28G19G19G263G16G28G24G19G263G14551G3272內(nèi)。G2528G7691對G6502煙G9213G5242的G17885G6333,也應(yīng)G7693G6466G6228G7427經(jīng)濟(jì)性G2010G7524G7481G17885取G14521A57A58G19489G1314,鍋爐G6502煙熱損失G1955G4581,效G10587提高從而G14422約燃料,G19489G1314鍋爐運行費用。但A57A58過G1314G7114,傳熱G993G14403從而使尾G18108G2475熱G19766G3698加,G1319G12227G3698G3835,G18341屬G13803量G3698加,G6249G17176G3698加,G2528G7114A57A58G3838G1314G7114尾G18108G2475熱G19766G7143發(fā)生G1314G9213腐蝕或G3593G9796,G5445G2721運行可靠性。所以A57A58在G396TG18H的鍋爐中,G7693G6466所用煤種水G2010和硫G2010的G3835G4579,G993宜G1314于G20G24G19G263,通G5132新設(shè)計鍋爐取為G206G19G16G208G19G263。G3熱空氣G9213G5242TA59A60的G17885G6333G2528G7691重要。原則是“保證燃料在鍋爐爐膛中迅G17907著火”,G7693G6466G17837一要G8726,TA59A60應(yīng)G16825高一些,但G17885高些G4570會使空氣G20056熱G3132的G1319G12227G3698G3835,安G16025困難,G6249G17176G3835,因此,對于一般工業(yè)鍋爐G2494要燃燒穩(wěn)G4462,熱空氣G9213G5242G993必G3838高,在G990述的G6502煙G9213G5242條件G991,TA59A60也G993可能G3838高,對火床爐TA59A60在8G19G263G206G19G263。G3為了G19489G1314A61A62,鍋爐尾G18108設(shè)有尾G18108G2475熱G19766G11477煤G3132、空氣G20056熱G3132。G11477煤G3132除了可以G19489G1314G6502煙G9213G5242,G17836可以G2045用尾G18108煙氣的熱量加熱鍋爐給水,提高鍋爐熱效G10587G1955G4581燃料G13803量,然而,對于熱水鍋爐的G11477煤G3132而G16340,G11477煤G3132加熱給水的作用并G993是很明G7186的主要G17836是用G7481G19489G1314煙氣的G9213G5242,為了G18003免G11477煤G3132中的水G17907過高,發(fā)生水G1926擊,把G11477煤G3132改成并G2027式,以G1955G4579水的流G17907G17此G3818,在G11477煤G3132的給水G17839G2487加一條直通鍋爐的給水管,以備G11477煤G3132損壞的G7114候,G11013此管直接供水給鍋爐,防止G5445G2721鍋爐給水,并且,G17836要給G11477煤G3132G4462期G2573G9796,保證G1866傳熱的最佳效G7536G17而G18331用G11477煤G3132G19489G1314A61A62G7114G11477煤G3132的工質(zhì)G252G252鍋爐給水比G17837一飽和G9213G5242G1314得多,因此傳熱G9213G2399較G3835,G17837G7691在G19489G1314G2528G7691G6980值的煙氣G9213G5242G7114,所G19668G11477煤G3132G2475熱G19766G12227比蒸發(fā)G2475熱G19766G4581很多,G19489G1314了生產(chǎn)成A63A64A65A66A67A68A69A69A70A69A71A72A734本。G11013于本鍋爐G2399力G1314,所以G18331用耐腐蝕的G19148G19093G11477煤G3132,為了安全,設(shè)G13634煙氣和給水旁通系統(tǒng)。G3空氣G20056熱G3132除了可以為燃料提供熱空氣,改善著火和燃燒條件G3818,更重要的是,G11477煤G3132的給水G9213G5242為70G263,僅用G11477煤G3132G7481G19489G1314G6502煙G9213G5242G1866傳熱G9213G5058G3838G4579,G993經(jīng)濟(jì),因此必須G5079G13634入G2487G9213G5242為20G263的空氣G20056熱G3132。為了煙氣G1403和空氣G1403放熱系G6980接近,得到較G3835的傳熱系G6980,G4625量使WA74G18WA6250G1655,使流動趨于逆流,可以得到較G3835的G9213G2399。G3此G3818,G17836加G17839了G3818伸煙道,G17837種G5079G13634有G2045于G11477煤G3132,空氣G20056熱G3132的G5079G13634,G2528G7114,也能G1955G4581對于鍋爐房的設(shè)計,G14422約成本。G17836對G6218G7811的G993合G10714G5079G13634G17839行了設(shè)計。G322設(shè)計鍋爐結(jié)構(gòu)及特性鍋爐本G1319G3835致可G2010為水冷G3733、鍋爐管G7475、G11477煤G3132、空氣G20056熱G3132,它G1216G18129是G2520種類G3423的G2475熱G19766,煙氣的熱能通過G17837些G2475熱G19766傳遞給工質(zhì)。鍋爐本G1319一G1403處在高G9213煙氣條件G991,因而要G8726它G1216的G13479G7512和材料要能夠G6227G2475高G9213和抵抗煙氣的腐蝕G727鍋爐的另一G1403工質(zhì)是水和空氣,水和空氣工作G7114具有很高的G2399力,所以鍋爐本G1319主要G18108件G17836要具有一G4462的G6227G2475能力G727另G3818,鍋爐本G1319G17836要有G14403G3921的傳熱性能。G3燃燒設(shè)備煤斗、煤閘門、鏈條爐G6502、G20130G4472和爐拱等。燃燒設(shè)備要能適應(yīng)G993G2528煤種的燃燒,保證燃料的及G7114著火和燃G4625,G17836應(yīng)有一G4462的燃燒G5390G5242,能給鍋爐提供足夠的可G2045用熱能。G3鍋爐爐G3693G18341屬框架和磚G13479G7512。G18341屬框架G17227G6915撐、穩(wěn)G4462作用,要具有一G4462的G5390G5242和穩(wěn)G4462性G727磚G13479G7512G17227耐熱、絕熱、保G9213、G4506G4565作用。G3本次設(shè)計任務(wù)是設(shè)計G54G43G47G26G252G20G17G19G18G28G24G18G26G19G16AG266,即G2464鍋G12582G8190G13634式鏈條爐,自然循環(huán)水管鍋爐,額G4462熱功G10587G20G23MW,額G4462工作G2399力為G20G17G21G24MP,設(shè)計成G54G43G47G16G26G17G19G16G20G17G19G18G28G24G18G26G19G16G36G266,即G2464鍋G12582G8190G13634式鏈條爐,自然循環(huán)熱水鍋爐,設(shè)計煤種為山東G14403莊G1120類煙煤,它G2265G6336以G990G989G3835G18108G2010,G1866G13479G7512特G9869G3926G991G3G20G6466鍋爐行業(yè)長期對G2464鍋G12582G26MW鍋爐運行經(jīng)驗,水管系G2027G18331用G24G20的碳素G19062管,管G7475彎G3848半徑RG206G19MM。G3G21燃燒G7053式G18331用加煤斗正轉(zhuǎn)鏈條爐G6502。G3G22鍋爐爐膛G18331用G2081G2530拱配合G7053式。G2530拱G1314而長,傾G16294為G20G23,覆G11434G10587為G22G24,通過G2081G2530拱的配合可以使燃料迅G17907著火,G1955G4581了固G1319G993G4448全燃燒損失。G3G23爐G6502有效寬G5242為2100MM,長G5242為5000MM,有效G19766G12227為1061MA75。G3G24G18331用G2464G1403G17839G20130,G2010段送G20130,可G16855G14422燃燒狀況,改善燃燒區(qū)段性。G3A76A77A78A79A80A81A82A82A83A82A84A85A865221鍋爐各部分結(jié)構(gòu)特點如下本鍋爐是按燃用貧煤設(shè)計的,但也適用于G1866它與貧煤煤種近似的燃料。G3鍋爐G7512造僅考慮G6227G2475鍋爐本G1319的G17745荷在六級地震情況G991安全運行。因此G5415屬于鍋爐以G3818的煙、G20130、汽水管道要G6915撐在鍋爐G7512架G990G7114,必須按G17139荷的G3835G4579及G17139荷著力G9869的位G13634G7669G7692G7512架G5390G5242,必要G7114另行加固。G3設(shè)計G2530的鍋爐為G2464鍋G12582G8190G13634式自然循環(huán)水管鍋爐,燃料從加煤斗落至爐G6502G990,轉(zhuǎn)動爐G6502,把煤送到爐膛G9869燃燃燒,空氣G11013爐G6502先G2010段G17839入爐膛G2530G12483,煤燃成G9796渣G2530經(jīng)擋渣板落入G9796斗,燃燒產(chǎn)生的煙氣,從爐膛G990G18108通過燃G4625G4472,對流管G7475G2530,流向尾G18108G2475熱G19766,最G2530G11013G5353G20130機(jī)G6502入煙囪。G3水循環(huán)的路線G990鍋G12582中的水,從鍋G12582G2530G18108對流管G7475G991G19489到G991鍋G12582,經(jīng)過G2520G1022連接G3132G17839入G19610G12677,在從G2520水冷G3733管G990升,G17839入G990鍋G12582G17另一G1022循環(huán)回路是G11013鍋G12582的G2530G18108的G991G19489管送入G991鍋G12582,然G2530G11013G2081G7053的G990升管G17839入G990升管,G4448成鍋爐本題的水循環(huán)G17G3鍋爐G2520G18108G2010特G9869G3926G991G31G3鍋G12582及爐內(nèi)設(shè)備G3鍋G12582是G4493納水和蒸汽的G12582G5430G2475G2399G4493G3132,G18331用G2464鍋G12582G13479G7512,G7094經(jīng)濟(jì)G7143安G16025,檢修固G4462G7053G1427。G3AG990鍋G12582內(nèi)徑1200MM,G3733G241422G3MM,G12582身長3800G3MM,G2265G6336兩G1403G4565G3848一G17227為4888MM。G990鍋G12582G12582身用20GG19062板熱卷冷G7669而成,G4565G3848為G21G19GG19062G1926G2399而成的橢圓G5430G4565G3848,為了G9950接G7053G1427,G4565G3848和G12582身G3733G2414G18129G18331用一致即22G3MM,G990鍋G12582中的設(shè)備有在鍋G12582內(nèi)安放了直徑219的G17839水管和出水管,G17836有G3355G2260G2010水系統(tǒng)G17G3BG17G991鍋G12582G991鍋G12582內(nèi)徑DN1000MM,G3733G241416MM,G12582身長G33000G3MM,G2265G6336兩G1403G4565G3848一G17227為3885MM,G12582身及G4565G3848G18129為20GG19062板G2058成。G991鍋G12582底G18108有G4462期G6502污管,以G1427G6502出雜質(zhì)和G8797G9108G10301。G990G991鍋G12582之G19400有管G7475。G32G3水冷G3733G3在鍋爐爐膛內(nèi)經(jīng)G5132G5079G13634G3835量水冷G3733,一G7053G19766可以G1817G2010發(fā)揮G17764G4568G2475熱G19766熱G5390G5242的特G9869,G2528G7114它用G7481保G6264爐G3693免G2475高G9213破壞使G9796渣G993G7143粘G13479在爐G3693G990,防止?fàn)t膛被G1926G2059磨損,過熱破壞。它是自然循環(huán)鍋爐G7512成水循環(huán)回路G993可G13582G4581的重要G18108件。G3本鍋爐爐膛內(nèi)四G3733G18129G5079G13634有水冷G3733G1866中G2081G3693G1101319G7693513的碳素G19062管G14422G17329為G20G21G19MM組成,G2081G3693水冷G3733管組G991G18108G9950在2196的G19610G12677G990,G990G18108直接與鍋G12582G9950在一G17227,G2530G3693與G2081G3693相G2528G11013G319G7693513的碳素G7092G13553G19062管組成。兩G1403水冷G3733G2010別G1101318G7693513的碳素G7092G13553G19062管G14422G17329為110MM組成,G990G991G18108G2010別與G990G991G19610G12677連接,G19610G12677G16280格為2196,G110136G76931084,A87A88A89A90A91A92A93A93A94A93A95A96A976的G19062管,所有G991G19489管G3355從G990鍋G12582中G5353出。G33G3燃燒設(shè)備G3燃燒G11013煤斗和正轉(zhuǎn)鏈條爐G6502及G1866傳動G16025G13634組成,爐G6502有效燃燒G19766G12227為106MA98G17G3G3G3G3G23G17G3鍋爐管G7475G3G990G991鍋G12582中心G17329為4600MM,中G19400G11013224G7693513碳素G7092G13553G19062管G9950在G990G991鍋G12582而組成,管G4388G20046G2027G5079G13634,G8190向14G7693,縱向16G7693,G8190向G14422G17329為110G3MM,縱向G14422G17329為110G3MM,G2528G7114隔板把它G2010隔成G1510“S”G3423煙道,流通G19766G12227逐G9188G1955G4579,以G2045于傳熱和煙道煙G17907G3355G2260。G990G991鍋G12582及管G7475通過G990鍋G12582G6915撐在鍋爐G19062架G990。G3G3G3G3G24G17G3G11477煤G3132G3本鍋爐為G4579G3423G1314G2399鍋爐,G18331用單級耐腐蝕G19148G19093式G11477煤G3132。G11477煤G3132G16280格為603,安G16025有4G65028G2027G11477煤G3132管,G2475熱G19766G12227為6976MG21,煙氣流通G6142G19766G12227為0704G3MA98,G36空氣G20056熱G3132G3G16825蒸汽鍋爐G18331用G19062管式空氣G20056熱G3132,G20046G2027G5079G13634,G11013484G76934015組成,G8190向G14422G1732960MM,縱向G14422G1732940MM,煙氣在管內(nèi)自G990而G991流動,空氣在管G3818做G8190向G1926G2059。,冷空氣G1101320G263被加熱到11921G263變成熱空氣G2530G11013熱空氣管道G17839入爐膛,空氣G20056熱G3132的G2475熱G19766G12227為11637MA98。設(shè)計G2530的空氣G20056熱G3132G20046G2027G5079G13634,G11013484G76934015組成G8190向G14422G17329為60MM,G3縱向G14422G17329為40MM,高3000MMG17G3G3G3G3G26G17G3G19062架、G5191G2500和G6218G7811G3為了G6915撐鍋G12582、G19610G12677、管G4388及爐G3693,設(shè)G13634了G19062架,鍋爐本G1319重量G11013G19062架傳至基礎(chǔ),為安G16025、檢查和維修,設(shè)G13634了G5191G2500,G2520G5191G2500之G19400G11013G6218G7811連接。G38G17爐G3693G3爐膛爐G3693的G17139荷作用在G19062架和基礎(chǔ),G2010G989層。內(nèi)層為耐火磚,中G19400層為硅藻土保G9213磚,G3818層為紅磚。在G1403G3693G990G2010別在G2081拱G991G7053,鍋爐管G7475中G18108,燃G4625G4472,G11477煤G3132G990G7053,空氣G20056熱G3132G990G7053,以及G2530拱G990G7053G3355G5332有G1166G4392,以G1427安G16025維修,G9177除G9796渣。G3G28G17G3鍋爐G14551G3272內(nèi)的G19412門G1214G15932鍋爐產(chǎn)生的熱水G11013熱水G5353出管供給用G6155。為了保證鍋爐安全,G16025有兩G1022的安全G19412,G2528G7114在G990鍋G12582G16025有兩G1022Y200的G2399力G15932以G1427G16278G4531G2399力,有G13051G5625G6502氣G19412一G1022,水G2399G15932兩G1022。為了G11477煤G3132檢修G7114鍋爐安全運行,設(shè)有旁通煙道和旁通水道。G3G3A99A100A101A102A103A104A105A105A106A105A107A108A1097222鍋爐特性G20G17鍋爐G16280G14551G16277鍋爐G2454G6980G1593221G3A110A111A112A113A114A115A116A117A118A119A120A121A122A123A119A120A124A125A121A126A127A128A129A126A127A128SHL7010/95/70AA1307MW10MPA95A13170A131G3G21G17燃料特性G16277燃料特性G15932G3G21G21G3A110A111A111A132A133A134A135A136A137A138A139A140A126A141A142A141A143A144A141A145A146A144A121A147A148A118ARCARHAROARNARSARAARWARVARDWQA116A149465530661108819490032483850176934KJ/KGG22管G4388特性管G4388特性G16277G1593223A11023A150A151A134A135A152A153A150A154A155A156A128A157A158A159A160A161A162A163A163A164A148A118DWA155A165A166A164A167A164A150A151A159A160A168A169A170A162A171A172A168A169A170A162A173A174A175A163A164A176A146MMMMMMA126A177A17851A1553110A113A114A150A17951A1553100125A180A160A166A164A181A182A163A183A184A18560A1553144144A180A160A166A164A181A182A163A186A162A187A121A18540A15515A188A160A167A164A181A182A163A189A190A150108A15545A191A126A150108A1554G23G17主要經(jīng)濟(jì)G6228G7427指G7643主要經(jīng)濟(jì)G6228G7427指G7643G16277G15932G21G16G23G3A110A111A192A193A194A195A196A197A198A199A200A201A113A114A202A123A203A204A205A206A207A208A209A210A211A212A213A214A215A216A217A218A219A213A220A221A222A223A215A224A225A209A226A227A228A229A213A214A215A230A231A232A233A234A235A230A236A236A232A237A236A230A236G3G3G24G17鍋爐基本G4622G4556鍋爐基本G4622G4556G16277G15932G21G16G24G3A238A239A240A237A241A242A243A244A245A246G3A242A247A248A226A242A247A249A226A250A251A241A252A253A254A255A241A242A4A0A245A246A125A248A126A67A1A127A2A127A2A127A2A127A2A127A2A127A2A7A32100220046001080040009300A5A6A8A9A10A11A12A12A13A12A14A15A168第3章熱力計算31鍋爐規(guī)范、輔助計算及熱平衡計算311設(shè)計參數(shù)本次設(shè)計的任務(wù)是設(shè)計SHL710/95/70AG266主要G2454G6980G3926G9911鍋爐額G4462熱功G10587Q7MW2鍋爐額G4462G2399力P10MPA3回水G9213G5242TGS70G2634冷空氣G9213G5242TLK20G2635出水G9213G5242TCS95G263312燃料特性ARW1燃料G2529G12228煙煤G727產(chǎn)地山東G14403莊2G3燃料工作基(應(yīng)用基)成G2010G3A27A28A29A30A31A18A17A33A17A34A19A20A36A21A19A22A23A39A24ARCARHAROARNARSARWARAARVARDWQA25A26465530661108819490032483850176934KJ/KGG3313輔助計算1空氣G5191G15925G3煙道G2520處過量空氣系G6980,G2520G2475熱G19766的漏G20130系G6980,G2027于G15932G22G16G20中。爐膛出G2487過量空氣系G6980按G7003G10498G62G20G64G15932G22G16G20取
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