通風管道施工組織設計_第1頁
通風管道施工組織設計_第2頁
通風管道施工組織設計_第3頁
通風管道施工組織設計_第4頁
通風管道施工組織設計_第5頁
免費預覽已結束,剩余30頁可下載查看

下載本文檔

版權說明:本文檔由用戶提供并上傳,收益歸屬內容提供方,若內容存在侵權,請進行舉報或認領

文檔簡介

1、施工組織設計一、通風系統工程1、風管安裝:(1)、風管安裝的準備工作:1)、材料:選用玻璃鋼管道工藝流程:(通風風管制作)訐斗柢具制作M材|料配制-士他糊制-初版麻-脫株T1則固化山整| (2)、風管的安裝一般送排系統的安裝,要在建筑物圍護的結構施工完成,安裝部位的障礙物 已清理,地面無雜物的條件下進行。檢查施工現場預留空洞的位置、尺寸是否符 合圖紙要求,有無遺漏現象,預留的空洞比風管實際截面每邊尺寸大 100mm。 作業地點要有相應的輔助設施,如梯子、架子以及電源和安全防護裝置、消聲器 材等。風管不許有變形、扭曲、開裂、孔洞、法蘭脫落等缺陷。確定標高安裝風管支、吊架,除銹后刷兩道氯磺化底漆,

2、后再刷兩道氯磺化 面漆。風管支、吊架的吊點,通常采用預埋鐵件,支、吊架二次灌漿,膨脹螺栓 法或射釘槍法等。按風管的中心線找出吊桿敷設位置, 單吊桿在風管的中心線上,雙吊桿可以 按托盤的螺孔間距或風管中心線對稱安裝。吊桿根據吊件形式可以焊在吊件上, 也可掛在吊件上。焊接后應涂防銹漆。立管安裝時,應先把最上面的一個管件固 定好,再用線錘在中心處吊線,下面的關卡即可按線進行固定。當風管較長,需Delegates,staff:Hell o! inthe run-uptothe Spri ng Festival,we held onesession offourstaffrepresentatives

3、Conference 2013 -w orkshop,full ba ckin 2012, carefula nalysis ofthe current situati on, discuss2013 devel opme nt pla ns.Here,onbe halfofmycompa ny2013 work re ports t o the GeneralAssembly,forconsideration.PillarI, 2012ba ckin 2012,XXpower companiesadhere to theparty's 17 greatspiritforguida n

4、ce, comprehensiv elyimplementt he scientifi c concept of development, promoti ngcost-lea dershipstrategy,standards,focus on implementation, lea n manage ment,continuouslyimprove,smooth prese nt safetysituati on of e nterprisemanageme nt,business ma nagementa nd controlscientific and standardize d,an

5、d thede dicati on ofstaff,managea harmoni ous anddemocratic atmosphereofthegood situati on. Main i ndi cators area s follows: -the batter yindicat or: powerge nerationtotale d7.815bil lion kWh, bey ondthe a nnualbudget im plementati on capacity of315million k Wh, an increaseof757 million kWh.Salesto

6、taled 7.425 billion k Wh, exceedi ng sal es of330 million k Wh t he annua lExecutive budget,a n increase of729milli on k Wh. -Se curitymeasures:unplanne d outages 2.5 times.No personalinjury a cci dent occurred,nomajora cci de ntand above,nomajorfireacci dentswithout environmental poll ution accide

7、nts, safetyforthreeconsecutiveyearsto maintain stabil ity to good posture.Business fina ncialindi cators:total pr ofitsof255 million Yua n, beyond theannualbudgetof207 millionYuan,beyond t he Datang companyindex41.89 millionYuan,an increaseof 1.76 millionYuan,FCM asse ssmentat gra de four.-Energy:po

8、wersupplystandardcoal com pleting 312.25 g /kWh,down0.1 g /k Wh; integrateda uxiliary power consumptionratioi n 5.12%,dow n 0.26%; polluta ntemissi ons performance grea tly reduce d compare d to lastye ar, carbon 0.09 g /kWh, sulfur dioxide0.104 g /kWh NOx0.512 g /kWh; dustrem ovalefficiencyof more

9、t han 99.8%.-Relia bilityindex: e quivale nt availabi lity factor in93.47%,i ncreased7.95%from ayearearlier.Equivalentforced outage rate0.08%, 0.16% reduction overt hesame perioda year earlier.Majorachi evements:first,we shoul dadheretothe two"managementsystem" basis, stre ngthe ningte chn

10、ol ogicalrese arch,strengthen hi ddenha zards controlandintri nsi csafetyEnterprise constructiontooknewste ps. -Thetwo "management system"forimprovement.Focus onpromoti ng the power ofthe companymanagement systemand theappli catio n and implementati on ofthe safety loop five-starmanagement

11、system,improvethesafety manageme nt system, realizethe systemof safety control.Furtherregulatesecurity routines, safety supervi sion and managementnetworkr oletoplayto achieveclosed-l oop.Strengtheni ngthe supe rvisionand management of ha bitualvi olation of,strengthe ning t he safety supervisi on o

12、foutsour cing contra ctors. Carried out in要安裝一排支架時,先把兩端的安裝好,然后以兩端的支架為基準,用拉線法找出中間支架的標高進行安裝。支吊架的標高必須正確,如圓形風管管徑由大變小,為保證風管中心線水平,支架型鋼上表面標高,應作響應提高,對于有坡度要求的風管,托架的標高也應按風管的坡度要求安裝。支、吊架的預埋件或膨脹螺栓埋入部分不得油漆,并應除去油污。支、吊架不得安裝在風口、閥門、檢查孔等處。吊架不得直接吊在法蘭上。圓形風管與支架接觸的地方墊木哈呋。保溫風管的墊木哈呋厚度應與保溫層的厚度相同。矩形保溫風管的支、吊架宜放在保溫層外部,但不得損壞保溫層。

13、矩形保溫風管不能直接與支、支架接觸,應墊堅固的隔熱材料,其厚度與保溫層相同,防止產生“冷橋”。為保證法蘭接口的嚴密性,法蘭之間應有墊料。一般空調系統及送、排風系統的法蘭墊料采用8501 密封膠帶,軟橡膠板、閉孔海棉橡膠板。空氣潔凈系統嚴禁使用石棉繩等易產生粉塵的材料。法蘭墊料不能擠入或凸入管內。法蘭墊料應盡量減少接頭,接頭應采用梯形或榫形連接,并涂膠粘牢。法蘭連接后嚴禁往法蘭縫隙填塞墊料。法蘭連接時,按設計要求規定墊料,把兩個法蘭先對正,穿上幾個螺栓并載上螺母, 暫時不要上緊,然后用尖沖塞進穿不上螺栓擰緊。所有風管法蘭連接處(含風管內外壁)及連接螺栓、螺母均以樹脂膠泥封堵覆蓋。為了避免螺栓滑扣

14、,緊螺栓時應按十字交叉逐步均勻地擰緊,連接法蘭的螺母應在同一側,連接好的風管,應以兩端法蘭為準,拉線檢查風管連接是否平直。風管安裝視施工現場而定,可以在地面邊成一定的長度,然后采用吊裝的方法就位(整體吊裝); 也可以把風管一節一節地放在支架上逐節連接(分節吊裝) 一般安裝順序是先干管后支管。豎風管的安裝一般由下至上進行。風管接長安裝:是將在地面上連接好的風管,一般可接長 10-20m左右,用 倒鏈或滑輪將風管升至吊架上的方法。即掛好倒鏈或滑輪,再用麻繩將風管捆綁 結實(一般繩索不直接捆綁在風管上, 而是用長木板插入麻繩受力部位, 或用長 木板托住風管底部)四周用軟性材料墊牢。起吊風管離地 20

15、0-300mm時,應仔 細檢查倒鏈或滑輪受力點和捆綁風管的繩索、 繩扣的否牢靠,風管重心是否正確, 沒問題后,再繼續吊裝。風管放在支、吊架后,將所有托架和吊桿連接好,確認風管穩固后,方 可解開純扣。風管分節安裝:對于不便懸掛滑輪或受場地限制,不能進行吊裝時,可將風 管分節用繩索拉到腳手架上,然后抬到支架上對正法蘭逐節安裝。玻璃鋼管材現場安裝操作規范所用材料:玻璃鋼風管采用 MF曰3乙烯基酯樹脂,增強材料為玻璃纖維短切氈及纖維布。原材料準備準備好原材料。布和短切氈應根據產品的規格尺寸,提前裁剪好。有鎖邊的 布應將鎖邊剪掉,短切氈的邊口用手撕毛。切割打磨找出需對接的管道,并檢查規格、長度、壓力等級

16、與設計要求是否相符。在 需切割處用記號筆劃好切割線,用裝有金剛石鋸片的角向磨光機將需膠接的部位 切開,切口應平整。根據對接寬度將需膠接的地方用裝有軟片的角向磨光機進行打磨,切口處打磨45°坡口,并應磨到內襯層(內襯厚度 1.52.0mm。對接定位將需對接的管道或管件對正找平,使中間的離縫盡可能地小,并檢查管線是 否水平,軸心線是否在同一直線上,方向是否正確,法蘭眼是否對中(如果有法 蘭的話)。用樹脂膩子將接縫處固定,并填平。配膠樹脂配方由生產廠家提供,在配制前,安裝者應根據當時的氣溫條件進行凝 膠試驗,確定樹脂與引發劑、促進劑的配比。凝膠時間以2545分鐘為宜,以整個工序操作完成后3

17、060分鐘固化為好。糊制將接口處刷上樹脂,鋪放兩層短切氈。該短切氈,應鋪滿整個搭接面,應用 毛刷或輾輪,使之浸潤充分、滾壓平整、無氣泡和皺紋。然后將整個對接面刷上 一層膠。根據規定的搭接寬度和鋪層順序纏繞玻璃布,每筑一層,用毛刷蘸上樹脂,使之浸透,趕盡氣泡并抹平,不得留有皺紋、未浸潤等不良情況。糊制時, 對接口兩邊應平整。應強調:糊制時,不能一次鋪放二層以上的鋪層,每層都應滾壓氣泡。凝膠前,最好留有專人看管,以防流膠。流膠處,應及時補膠。膠淤積的地方, 用毛刷將膠抹勻,直至凝膠。2.法蘭連接FRP/PVCt道與泵送設備、閥門、過濾裝置以及不同材質管道之間的連接采用法蘭連接,操作應遵守下述規程:

18、(1)徹底清潔法蘭表面和密封槽。(2)檢查墊片或“O'型密封圈的完好性和是否清潔,不得使用已經發現有損壞 跡象的墊片或“ O'型圈,每個墊片或“ O'型圈在使用前必須擦洗干凈。springa nda utumn of security inspecti ons,flood controla nd inspecti on,safety pr oductionmont h,daysupervision ofpr oductionsafetyand theOlympicGamesand otherDelegates,staff: Hello! inthe run-up to

19、t he Spri ng Festival,we hel done session offourstaffrepresentativesConference2013-workshop,full ba ckin 2012, carefulanalysi s ofthecurrent situation,di scuss2013 development plans.Here,onbe halfof my company2013work reportst o theGe neralAssembl y,forconsi deration.PillarI, 2012back in2012,XXpower

20、companies adheretot heparty's 17 greatspiritforguidance,compre hensively impleme ntthescientificconce ptofdevel opment ,promoti ngcost-lea dershipstrategy, standards,focus on im plementation,lea nmanagement,conti nuouslyimprove,sm ooth present safety situationofenterprise manag ement, busi ness

21、ma nagementa nd control scientificand standardized, and thede dication ofstaff,managea harmoniousand dem ocraticatmosphere ofthegoodsituati on.M ainindicat ors areas foll ows: -thebatteryindi cator:powerge nerationtotaled7.815billion kWh, beyond theannualbudgetimplementation capa city of 315million

22、k Wh,a n increase of757million kWh.Salestotaled7.425 billion kWh,exceeding sales of330 million kWhtheannual Exe cutive budget, an increaseof 729 millionkWh.-Security measures: unpl anned outages2.5times.No personal i njurya cci dent occurre d,nomajoraccident and a bove, no majorfireacci dents withou

23、tenvironmentalpoll ution a cci dents,safetyforthreeconsecutive years to maintain stability to g ood posture.Busine ss financialindi cators: total profitsof255milli onYuan, beyondthe annualbudgetof207million Yuan,beyondtheDatang compa nyindex41.89 millionYua n,an i ncrea seof 1.76 millionYuan, FCM as

24、sessment at gradefour.-Energy: powersupply standard coalcompleting 312.25 g /kWh,down 0.1 g/k Wh; integratedauxiliary powerconsumption ratioi n5.12%, down 0.26%;poll utantemissi ons performa nce greatly reduce dcom pared to lastyear,car bon0.09 g /k Wh,sulfur di oxide0.104g /k Wh NOx 0.512g/k Wh;dus

25、tremovalefficiency of more than 99.8%.-Relia bilityindex: equivalentavailabilityfactori n 93.47%,increase d 7.95% froma yearearlier.Equivalentforcedoutage rate 0.08%,0.16% reduction overthesame perioda year earlier.Majorachiev ements:first,we should a dheretothetw o"manage mentsystem" basi

26、s, stre ngthe ningtechnologi calresear ch,stre ngthe nhi dden hazards contr oland intrinsicsafetyEnterprise construction t ooknewsteps.-T hetwo "managementsystem" for improvement.Focuson promoting the power ofthe companymanagementsystem andthe appli catio n and implementati on ofthe safety

27、 loop five-star manageme ntsystem,improvethe safetymanagement system, realizethe systemof safety control.Furtherregul atesecurity routi nes, safety supervi sion and manageme nt network r oletoplaytoachievecl osed-l oop.Strengthe ning thesupervi sionand management ofhabitualvi olationof, strengthenin

28、g thesafetysupervisi on ofoutsourci ngcontractors.Carrie dout in(3)把墊片放正,或把“ O型圈正確地放入槽內,并用小條膠帶固定其位置。(4)校準待連接的法蘭位置。(5)安裝螺栓、墊圈和螺帽。所有這些硬質零部件都必須保證清潔無毛刺和安裝位置準確。所有法蘭也都必須裝有墊圈,不得遺漏。(6)采用扭矩扳手,按正確的扭緊順序,擰緊所有螺栓到 35N-mi(7)重復上述程序,將螺栓的扭矩增加到70NJ-mi切記不要高于這個扭矩,否則會引起法蘭損壞。(8) 1小時后,檢查螺栓的扭矩并校準到 70N - m(如果有必要的話)。通風空調部件安裝各

29、種閥門安裝前應認真檢查其動作的靈活性,安裝在便于操作且不影響系統正常運行的部位。防火閥安裝方向位置應正確,易熔件應迎氣流方向,安裝后應做動作實驗,閥門的起閉應靈活,動作可靠。防火閥必須單獨配置支、吊架。安裝風口時,風口與風管的連接應嚴密、牢固。邊框與壁板貼實,并用膠密封。表面應平整、不變形,調節靈活。風口水平安裝,水平度的偏差3/1000。風口垂直安裝,垂直度的偏差2/1000。同一房間,相同風口的安裝高度應一致,排列應整齊。5) 止回閥宜安裝在風機的壓出段,開啟方向必須與氣流方向一致。2、風機(箱)的安裝(1)、安裝前的準備主要的安裝機具有:倒鏈、滑輪、繩索、撬棍、活動扳手、鐵錘、鋼絲鉗、c

30、tivities,compre hensive andtamping SafetyFoundation .Troubleshooting,managementmechanism, givefull playtor ole oftechni calsupervision a nd real ization oftroubleshooting,management,improved process manageme nt.Thisyearcompletedtheboilerl owerhea derleakage ,boiler pre ssure,a major risk manageme nt

31、,com pleted29ofgreat risks and3 Generalpr oblem s ofgoverna nce.Completechemistrylabconstruction,thermalcontrol, andcomplete the boilerscale integratedmanagement, host shaftingvibration of10 scientificand te chnol ogical proje cts,suchas.Completesupercritical 630MWon-line simulati on systemdevelopme

32、ntand application ofcirculatingwater MCC sta ndbypower transformation,the transformationofdesulfurizationwastew ater,the unitwater supplysystem ofcomprehensivetreatmentand discharge valve modificationofcoalmill5 key technologicaltransformation pr ojects,grouphealth isimpr oved. -S cience a nd te chn

33、ology innovation i sfurtherDelegates,staff:Hell o! inthe run-uptothe Spri ng Festival,we held onesession offourstaffrepresentatives Conference 2013 -w orkshop,full ba ckin 2012, carefula nalysis ofthe current situati on, discuss2013 devel opme nt pla ns.Here,onbe halfofmycompa ny2013 work re ports t

34、 o the GeneralAssembly,forconsideration.PillarI, 2012ba ckin 2012,XXpower companiesadhere to theparty's 17 greatspiritforguida nce, comprehensiv elyimplementt he scientifi c concept of development, promoti ngcost-lea dershipstrategy,standards,focus on implementation, lea n manage ment,continuous

35、lyimprove,smooth prese nt safetysituati on of e nterprisemanageme nt,business ma nagementa nd controlscientific and standardize d,and thede dicati on ofstaff,managea harmoni ous anddemocratic atmosphereofthegood situati on. Main i ndi cators area s follows: -the batter yindicat or: powerge nerationt

36、otale d7.815bil lion kWh, bey ondthe a nnualbudget im plementati on capacity of315million k Wh, an increaseof757 million kWh.Salestotaled 7.425 billion k Wh, exceedi ng sal es of330 million k Wh t he annua lExecutive budget,a n increase of729milli on k Wh. -Se curitymeasures:unplanne d outages 2.5 t

37、imes.No personalinjury a cci dent occurred,nomajora cci de ntand above,nomajorfireacci dentswithout environmental poll ution accide nts, safetyforthreeconsecutiveyearsto maintain stabil ity to good posture.Business fina ncialindi cators:total pr ofitsof255 million Yua n, beyond theannualbudgetof207

38、millionYuan,beyond t he Datang companyindex41.89 millionYuan,an increaseof 1.76 millionYuan,FCM asse ssmentat gra de four.-Energy:powersupplystandardcoal com pleting 312.25 g /kWh,down0.1 g /k Wh; integrateda uxiliary power consumptionratioi n 5.12%,dow n 0.26%; polluta ntemissi ons performance grea

39、 tly reduce d compare d to lastye ar, carbon 0.09 g /kWh, sulfur dioxide0.104 g /kWh NOx0.512 g /kWh; dustrem ovalefficiencyof more t han 99.8%.-Relia bilityindex: e quivale nt availabi lity factor in93.47%,i ncreased7.95%from ayearearlier.Equivalentforced outage rate0.08%, 0.16% reduction overt hes

40、ame perioda year earlier.Majorachi evements:first,we shoul dadheretothe two"managementsystem" basis, stre ngthe ningte chnol ogicalrese arch,strengthen hi ddenha zards controlandintri nsi csafetyEnterprise constructiontooknewste ps. -Thetwo "management system"forimprovement.Focus

41、 onpromoti ng the power ofthe companymanagement systemand theappli catio n and implementati on ofthe safety loop five-starmanagementsystem,improvethesafety manageme nt system, realizethe systemof safety control.Furtherregulatesecurity routines, safety supervi sion and managementnetworkr oletoplayto

42、achieveclosed-l oop.Strengtheni ngthe supe rvisionand management of ha bitualvi olation of,strengthe ning t he safety supervisi on ofoutsour cing contra ctors. Carried out in螺絲刀、水平尺、鋼板尺、鋼卷尺、線墜、平板車、刷子、棉布、棉紗頭、油桶等。安裝所使用的主要材料、成品或半成品應有出廠合格證或質量鑒定文件。風機(箱)開箱檢查時,應根據設備裝箱清單,核對葉輪、機殼和其他部位的主要尺寸、進、 出口位置等與設計相符,電機滑軌

43、及地腳螺栓齊備,且無缺損。(2)、風機(箱)安裝1) 、 基礎各部位尺寸應符合設計要求,應清除預留孔及基礎上的雜物、油污,二次灌漿應采用碎石混凝土,其標號比基礎的混凝土高一級,并搗固密實,地腳螺栓不得歪斜。2)、在吊裝設備時,繩索的捆綁不得損傷機件的表面。轉子、軸頸和軸封等處均不應作為捆綁的位置。整體安裝吊裝設備時,直接放置在基礎上,用墊鐵找平找正,墊鐵一般應放在地腳螺栓兩側,斜墊鐵必須成對使用,設備安裝好后每一組墊鐵應點焊在一起,以免受力時松動。設備安裝在有減振器的機座上時,地面要平整,各組減振器承受的荷載壓縮量應均勻,不偏心,安裝后采取保護措施,防止損壞。小型設備安裝在無減振器的機座上時,

44、應墊上4-5mm 厚的橡膠板找平找正后固牢。3)、風機的機軸必須保持水平度,風機與電動機用連軸器連接時,兩軸中心線應在同一直線上。電動機應水平安裝在滑座或固定在基礎上,找正應以風機為準(應具有同心度)。安裝在室外的風機應設防護罩,風機與電動機用三角皮帶傳動時進行找正,以保證電動機與通風機的軸線互相平行,并使兩個皮帶輪的中心線相重合。三角皮帶拉緊程度一般可用手敲打已安裝好的皮帶中間,以稍有彈Delegates,staff: Hello! inthe run-up to the Spring Festival,we heldone session offourstaffrepresentative

45、sConference2013-workshop,full backin 2012, carefulanalysi s ofthecurrent situation,di scuss2013 development plans.Here,onbehalfof my company2013work reportst o theGe neralAssembl y,forconsi deration.PillarI, 2012back in2012,XXpowercompanies adheretot heparty's 17 greatspiritforguidance,compre he

46、nsively impleme ntthescientific conce ptofdevel opment ,promoti ngcost-lea dershipstrategy,standards,focus on implementation,lea nmanagement,conti nuouslyim prove,sm ooth present safety situationofenterprise manag ement, busi ness ma nagementa nd controlscientificand standardized, and thededication

47、ofstaff,managea harmoniousand dem ocraticatmosphere ofthegoodsituati on.M ainindicat ors areas foll ows: -thebatteryindi cator:powerge nerationt otaled7.815billion kWh, beyond theannualbudgetimplementation capa city of 315million k Wh,an increase of757million kWh.Salestotaled7.425 billion kWh,exceed

48、ing sales of330 million kWhtheannual Exe cutive budget, an increaseof 729 millionkWh.-Security measures: unplanned outages2.5times.No personal i njurya cci dent occurre d,nomajoraccidentand a bove, no majorfireaccidents wit houtenvironmental pollution a cci dents,safetyforthreeconsecutive years to m

49、aintain stability to good posture.Busine ss financialindi cators: total profitsof255milli onYuan, beyondthe annualbudgetof207million Yuan,beyondtheDatang compa nyindex41.89 millionYua n,an increa seof 1.76 millionYuan, FCM assessment at gradefour.-Energy: powersupply standard coalcompleting 312.25 g

50、 /kWh,down 0.1 g/k Wh; integrateda uxiliary powerconsumption ratioi n5.12%, down 0.26%;poll utantemissions performance greatly reduce dcom pared to lastyear,car bon0.09 g /k Wh,sulfur dioxide0.104g /k Wh NOx 0.512g/k Wh;dustremovalefficiency of more than 99.8%.-Relia bilityindex: equivalentavailabil

51、ityfactorin 93.47%,increased 7.95% froma yearearlier.Equivalentforcedoutage rate 0.08%,0.16% reduction overthesame perioda year earlier.Majorachiev ements:first,weshould adheretothetw o"managementsystem" basis, strengthe ningtechnologi calresear ch,stre ngthe nhidden hazards contr oland in

52、trinsicsafetyEnterprise construction t ooknewsteps.-T hetwo "managementsystem" for improvement.Focuson promoting the power ofthe companymanagementsystem andthe applicatio n and implementation ofthesafety loop five-star managementsystem,improvethe safetymanagement system, realizethe systemo

53、f safety control.Furtherregul atesecurity routines, safety supervi sion and manageme nt network r oletoplayt oachievecl osed-l oop.Strengthe ning thesupervi sionand management ofhabitualvi olationof, strengthening thesafetysupervision ofoutsourci ngcontract ors.Carrie dout in跳為準。4)、風機(箱)的進風管、出風管等裝置應

54、有單獨的支撐,并與基礎或其他建筑物連接牢固;風管與設備連接時,法蘭面不得硬拉和別勁。機殼不應承受風管等其他機件的重量,防止機殼變形。風管出風口一般應通過軟接頭與風管連接。空調器和采用減振機座的風機,出風口必須采用軟接頭。5) 、風機的傳動裝置外露部分應有防護罩;風機的進風口或進風管路直通大氣時,應加保護網或采取其他安全措施。6) 、設備調試前,應將軸承、傳動部位及調節機構進行拆卸、清洗,裝配后使其轉動,調節靈活,滾動軸承裝配的風機,兩軸承架上軸承孔的同心度,可待葉輪和軸裝好后,以轉動靈活為準。直聯傳動的風機不拆卸清洗。軸流風機組裝,葉輪與機殼的間隙應均勻分布,并符合設備技術文件的要求,通風機的

55、葉輪旋轉后,每次都不應停留在原來的位置上,并不得碰殼。7) 、輸送產生凝結水的潮濕空氣的風機,在機殼底部應安裝一個直徑為15-20mm 的放水閥或水封彎管。8) 、固定設備的地腳螺栓,除應帶有墊圈外,并應有防松裝置。9) 、風機出口的接出風管應順葉輪旋轉方向接出彎頭。在現場條件允許的情況下,應保證出口至彎頭的距離大于或等于風口出口長邊尺寸的1.5-2.5 倍。如果受現場條件限制達不到要求,應在彎管內設導流葉片彌補。10) 、 附屬的自控設備和觀測儀器,儀表安裝,應按設備技術文件規定執行。(3)、測試風機試運轉前必須加上適當的潤滑油,并檢查各項的安全措施;盤動葉輪,應無卡阻和摩擦現象,葉輪旋轉方

56、向必須正確,試運轉持續時間不應小于2h。滑動軸承溫升不超過35,最高溫度不得超過 70 ; 滾動軸承溫升不得超過Delegates,staff:Hell o! inthe run-uptothe Spri ng Festival,weheld onesession offourstaffrepresentatives Conference 2013 -w orkshop,full ba ckin 2012, carefula nalysis ofthe current situati on, discuss2013 developme nt pla ns.Here,onbe halfofmyc

57、ompa ny2013 work re ports t o the GeneralAssembly,forconsideration.PillarI, 2012ba ckin 2012,XXpower companiesadhere to theparty's 17 greatspiritforguida nce, comprehensiv elyimplementt he scientifi c concept of development, promoti ngcost-leadershipstrategy,standards,focus on implementation, le

58、a n manage ment,continuouslyimprove,smooth prese nt safetysituation of enterprisemanagement,business managementa nd controlscientific and standardized,and thededicati on ofstaff,managea harmoni ous anddemocratic atmosphereofthegood situati on. Main i ndi cators areas follows:-the batter yindicat or: powerge nerationtotale d7.815bil lion kWh, bey ondthe a nnualbud

溫馨提示

  • 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯系上傳者。文件的所有權益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網頁內容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
  • 4. 未經權益所有人同意不得將文件中的內容挪作商業或盈利用途。
  • 5. 人人文庫網僅提供信息存儲空間,僅對用戶上傳內容的表現方式做保護處理,對用戶上傳分享的文檔內容本身不做任何修改或編輯,并不能對任何下載內容負責。
  • 6. 下載文件中如有侵權或不適當內容,請與我們聯系,我們立即糾正。
  • 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。

評論

0/150

提交評論