75T鍋爐調(diào)試方案

1、YG 75/5.29 M型循環(huán)流化床鍋爐整套啟動(dòng)調(diào)試方案及措施In tegrated Start ing and Commissi oning Test Schemes and Measures of YG75/5.29 M CFB Boiler編制:Comp iled by:審核:Reviewed by:批準(zhǔn):Appro ved by:目錄1.Contents編制目的Purpose of compilation編制依據(jù)Basis of compilation設(shè)備概述Equipment overview鍋爐整套啟動(dòng)調(diào)試范圍Integrated starting and commissionin

2、g test scope of boiler組織分工Division of organization鍋爐整套啟動(dòng)前應(yīng)具備的條件Conditions to be ready before the boiler integrating整套啟動(dòng)試運(yùn)步驟Process for integrated starting and commissioning test整套啟動(dòng)階段調(diào)試進(jìn)度計(jì)劃Debugging schedule for integrated starting and commissioning反事故措施Anti-accident measures安全注意事項(xiàng)Safety considerati

3、ons編制目的Purpose of compilation為了順利完成電廠 YG75/5.29M 循環(huán)流化床鍋爐啟動(dòng)調(diào)試工作，明確調(diào)試工作任務(wù) 和職責(zé)分工，規(guī)范調(diào)試項(xiàng)目和調(diào)試程序，使調(diào)試工作有組織、有計(jì)劃的進(jìn)行。結(jié)合本機(jī)組特 點(diǎn)及同類型機(jī)組調(diào)試、運(yùn)行經(jīng)驗(yàn)情況，特制定本調(diào)試方案。Combining with the characteristics of machine set and the experience from the same type of machine operating and commissioning, this commissioning scheme is spec

4、ially formulated for the purpose to successfully complete the startup & commissioning of YG 75/5.29 M circulating fluidized bed boiler for power plant, clarify commissioning tasks and division of responsibility, standardize commissioning projects and procedures and to carry on the organic and design

5、ed commissioning.2.編制依據(jù)Basis of compilation設(shè)備生產(chǎn)廠家技術(shù)資料和實(shí)驗(yàn)要求。Requirements for technical data and experiment by equipment manufacturer本鍋爐機(jī)組技術(shù)規(guī)范，調(diào)試要求 和安裝使用說明書。Technical specification, commissioning requirements and operation manual for this boiler unit 3.設(shè)備概述Equipment overview鍋爐本體Boiler body電站工程1 X75t/h

6、 CFB由濟(jì)南鍋爐集團(tuán)有限公司生產(chǎn)，其型號(hào)為YG-75/5.29-M型循環(huán)流化床鍋爐，該鍋爐為 75t/h 次高壓、次高溫循環(huán)流化床鍋爐，具有燃燒效率高、低污染 和節(jié)約燃料、便于調(diào)節(jié)等特點(diǎn)。該鍋爐結(jié)構(gòu)簡(jiǎn)單、緊湊，爐型與傳統(tǒng)的煤粉鍋爐類似。鍋爐 本體由燃燒設(shè)備、給煤裝置、床下點(diǎn)火裝置、分離和返料裝置、水冷系統(tǒng)、過熱器、省煤器、 空氣預(yù)熱器、鋼架、平臺(tái)扶梯、爐墻等組成。鍋爐采用床下油點(diǎn)火方式；流化床布風(fēng)板采用 水冷布風(fēng)板結(jié)構(gòu)，布置鐘罩式風(fēng)帽，鍋爐采用 3 臺(tái)給煤機(jī)由爐前給煤；分離裝置采用高溫汽 冷旋風(fēng)分離器。1 X75t/h CFB for power plant, whose type is Y

7、G-75/5.29-M circulat ing fluidized bed boiler, is produced by Jinan boiler group Co., Ltd. The boiler is circulating fluidized bed boiler of 75t/hintermediate pressure, intermediate temperature, which has the characteristics of high combustion efficiency, low pollution and fuel saving and easy to be

8、 regulated, etc. The boiler structure is simple and compact, and the profile is similar with the traditional pulverized coal fired boiler. The boiler is composed of combustion equipment, coal supply unit, ignition unit under bed, separation &return unit, water cooling system, superheater, economizer

9、, air preheater, steel frame, terrace stairs, oven wall, etc. The boiler adopts the ignition method by oil under bed; the grid plate for fluidized bed adopts water-cooled grid plate structure, bell-shaped hood, and boiler adopts 3 feeders to supply coal from the front of boiler; separating device ad

10、opts high temperature steam cold cyclone separator.額定蒸發(fā)量： 75t/hRated evaporating capacity: 75t/h過熱蒸汽壓力： 5.29MPaSuperheated steam pressure: 5.29MPa過熱蒸汽溫度：485 rSup erheated steam temp erature: 485C給水溫度： 150rWater supply temperature: 150 C排煙溫度： 145CExhaust smoke temperature: 145 C一次風(fēng)預(yù)熱溫度： 140CPrimary a

11、ir preheating temperature: 140 C二次風(fēng)預(yù)熱溫度： 140CSecondary air preheating temperature: 140 C石灰石顆粒度要求： 2mmLimest one grai n: 353。Hydrostatic test used water must be qualified and dem in eralized and the temp erature of steam drum wall should be kept more tha n 35 during test.C.環(huán)境溫度低于5 C時(shí)應(yīng)采取防凍措施。An ti-fre

12、ez ing measures should be take n whe n ambie nt temp erature below 5升壓應(yīng)緩慢，升壓速度應(yīng) 0.3MPa/min，壓力升到10MPa以上時(shí)升壓速度應(yīng) 0.2MPaZmin。Boost P ressure slowly by the sp eed less tha n 0.3 MPa/min. Whe n the p ressure boosted over 10MPa, the sp eed should be less than 0.2 MP a/mi n.7.1.4.6工作壓力水壓試驗(yàn)的合格標(biāo)準(zhǔn):Acce ptance c

13、riteria of hydrostatic test for op erati ng p ressure.關(guān)閉進(jìn)水門，5分鐘內(nèi)壓降不超過0.5Mpa ;P ressure drop is less tha n 0.5 MPa in 5 min after water incoming gate closed;受壓元件金屬壁和焊縫沒有任何水珠和水霧的泄漏痕跡。No leak ing trace of water drops and sp rays at the metal wall and weld joi nt of comp ressi on components.降壓速度要求 0.5 M

14、pamin ;壓力降至1.01.5Mpa時(shí)對(duì)取樣管、排污管、疏水管和儀表管道進(jìn)行沖洗。P ressure dropping sp eed required to be less tha n 0.5 MPa/min; Wash samp li ng tube, blow-dow n pipe, drain pipe and in strume nt pipe whe n p ressure drop to 1.01.5 MPa.試驗(yàn)結(jié)束，將水位放至鍋爐水位-50mm。Discharge water to boiler level of -50mm after test fini shed.點(diǎn)火前

15、的準(zhǔn)備Prep arati on before ign it ing.鍋爐點(diǎn)火前投入電除塵器的振打及加熱裝置。Put vibrator of electric p reci pi tator and heater into op erati on before boiler ign it ing.7.162 投入油系統(tǒng)進(jìn)行循環(huán)，做油母管泄漏試驗(yàn)。Put oil system into op eratio n to circulate and test for the leakage of oil tube.依次啟動(dòng)引風(fēng)機(jī)、一次風(fēng)機(jī)、二次風(fēng)機(jī)。Start in duced draft fan,

16、p rimary blower and sec on dary blower in turn.調(diào)整一次風(fēng)量為一次總風(fēng)量的 40%-50%，二次風(fēng)量為二次總風(fēng)量的 50%對(duì)爐膛和煙風(fēng)道吹掃5-10分鐘。Adjust P rimary air volume to 40%-50% of p rimary total volume and sec on dary air volume to 50% of sec on dary total volume. Blow furn ace and flue gas/air duct for 5-10 minu tes.吹掃結(jié)束后，檢查確認(rèn)滿足油點(diǎn)火的允許條件

17、。Check and con firm the con diti on for ign it ing oil after blow ing.鍋爐點(diǎn)火 Boiler ign it ing床下燃燒器點(diǎn)火，油槍選用500Kg/h出力的霧化片，調(diào)整一次風(fēng)略大于最小流化風(fēng) 量，點(diǎn)燃一只油槍。Ign it ing by combustor below bed. Adopt oil gun with atomized flake of 500Kg/h out put and adjust p rimary air to be slightly more tha n minimum fluidized air

18、 volume and ignite one oil gun.油槍點(diǎn)燃后，根據(jù)燃燒情況對(duì)油槍進(jìn)行燃燒調(diào)整，使油槍霧化良好、配風(fēng)合適、火 焰呈金黃色，無掉油、冒黑煙和刷墻現(xiàn)象。30分鐘后點(diǎn)燃另外一只油槍。To achieve well atomized oil gun, proper air, golde n flame, no oil leak ing, black smoke and wall brushi ng, adjust the combusti on of oil gun accord ing con diti ons after ign iti on. Ign ite theot

19、her oil gun after 30 minutes.7.1.7.3當(dāng)床溫達(dá)到550-650 C （視爐前煤化驗(yàn)情況而定），可向爐內(nèi)投煤。Feed coal to furnace when bed temperature achieves 550-650 C (depend on the test results of coal in front of boiler).脈動(dòng)”給煤 37.181當(dāng)床溫達(dá)到550-650 C,啟動(dòng)一臺(tái)給煤機(jī)，以5-10%的給煤量 脈動(dòng)”合煤，即每次 給煤 2-3 分鐘，觀察床溫的變化，當(dāng)床溫增加氧量有所減少時(shí)，證明煤已燃燒。次以后，床溫繼續(xù)增加4-7 C /m

20、in,氧量持續(xù)減小，可以較小的給煤量連續(xù)給煤。Start a coal feeder with the pulse feeding volume of 5-10% at the temperature of 550-650 C , that is to feed 2-3minutes each time. Observe bed temperature changes and find the coal burned out when the added oxygen volume of bed temperature began to decrease. Bed temperature wo

21、uld continue increasing by 4-7 C /min and oxygen volume decreases consecutively after 3 times pulse feeding, so feed coal consecutively with a lesser feeding volume.保持爐膛下部床壓 7KPa 左右，根據(jù)升溫升壓曲線投入另一臺(tái)給煤機(jī)。Put another coal feeder into operation according to warming and pressure boosting curve in about 7KPa

22、 of bottom bed pressure in furnace.增加給煤量，當(dāng)床溫達(dá)到790800 C以上，且床溫持續(xù)升高，可切除燃燒器。Increase coal feeding volume and switch off combustor if bed temperature achieves 790 800 C and still increase continuously.投煤停油過程中要加強(qiáng)監(jiān)視床溫、床壓、主汽溫、主汽壓力的變化，如發(fā)現(xiàn)異常情 況應(yīng)及時(shí)進(jìn)行調(diào)整。給煤燃燒穩(wěn)定后關(guān)閉油槍，調(diào)節(jié)一次風(fēng)量以控制床溫至合適的值及保證 床料流化質(zhì)量良好。Reinforce monitor

23、ing the changes of temperature and pressure of bed and primary steam, adjust them in time if found exception. Close oil gun after stable combustion of coal and adjust primary air volume to control proper bed temperature and ensure the good quality of fluidized bed material.進(jìn)入燃燒調(diào)節(jié)階段，床溫保持在 883 C左右Get

24、into the phase of combustion adjusting and keep about 883 C of the bed temperature.7.1.9 升溫、升壓Warming and pressure boosting升溫升壓過程中的控制 （參見附圖 “鍋爐冷態(tài)啟動(dòng)曲線 ”：）Control during the process of warming and pressure boosting(reference to attached drawing Boiler cold start-up curve)汽包上、下壁溫差 48;Temperature differ

25、ence between upper and lower steam drum wall首次啟動(dòng)應(yīng)加強(qiáng)定期排污工作，應(yīng)根據(jù)汽水品質(zhì)要求適當(dāng)增加定排次數(shù)。Reinforce intermittent blow-down during first start-up and increase the times properly according to the quality of steam-water.連排擴(kuò)容器投入前，連排水走旁路直接進(jìn)入定排擴(kuò)容器。Continuous discharged water get into intermittent blow-down flash tank t

26、hrough bypass before continuous blow-down flash tank put into operation.升溫、升壓過程中的定期工作：Regular work during warming and pressure boosting.汽包壓力約 0.050.1MPa 時(shí)，沖洗就地水位計(jì)，并仔細(xì)核對(duì)水位;Wash local water level meter and check water level carefully when the pressure of steam drum is about 0.05 0.1MPa.汽包壓力 0.150.2MPa

27、 時(shí)，關(guān)閉鍋爐各空氣門;Close various air gates of boiler when the pressure of steam drum is about 0.150.2MPa.汽壓 0 .2 0 . 3MPa 時(shí)，沖洗儀表導(dǎo)管;Wash instrument tube when the pressure of steam is 0.20.3MPa0.5MPa 時(shí)，穩(wěn)定壓力，熱緊螺絲;Stabilize pressure and tighten screw in hot under the pressure of 0.5MPa.0.5MPa 時(shí)，關(guān)閉過熱器疏水門;Close

28、drain valve of super-heater under the pressure of 0.5MPa.1.0MPa 時(shí)，投入連排擴(kuò)容器;Put continuous blow-down flash tank into operation under the pressure of 1.0MPa.鍋爐上水、升壓過程中，各方人員應(yīng)定期檢查鍋爐各部件的膨脹情況，發(fā)現(xiàn)有膨 脹受阻現(xiàn)象時(shí)應(yīng)及時(shí)查明原因并消除之，否則應(yīng)停止升壓 .以下壓力時(shí)應(yīng)記錄膨脹。Personnel of related parties should regular inspect the conditions of ex

29、pansion in the components of boiler duri ng the p rocess of water filli ng and p ressure boost ing. Ascerta in the causes immediately and elim in ate p roblems if found hindrance duri ng expansion, or stop in creas ing p ressure. Expansion should be recorded un der follow ing the p ressure :上水前后 Bef

30、ore and after water filling 0.3 0.4MPa1 1.5 MPa 2.0 MPa 4 OMpa7.1.10沖轉(zhuǎn)與并網(wǎng)Impu Ise start ing and comb ined to the grid.蒸汽參數(shù)達(dá)到汽機(jī)沖轉(zhuǎn)參數(shù)，蒸汽品質(zhì)達(dá)到?jīng)_轉(zhuǎn)條件時(shí)可進(jìn)行汽機(jī)沖轉(zhuǎn)工作。Steam turb ine could start by impu Ise whe n steam p arameter achieves the value of impu Ise starti ng of steam turb ine and steam quality reaches t

31、he impu Ise starti ng con diti on.汽機(jī)沖轉(zhuǎn)過程中鍋爐應(yīng)穩(wěn)定蒸汽參數(shù)，沖轉(zhuǎn)前調(diào)整汽包水位在-50mm左右。The steam p arameter of boiler should be stabilized duri ng impu Ise start ing of steam turb ine.Adjust water level of steam drum to be about -50mm before impu Ise starti ng.汽機(jī)穩(wěn)定3000r /min，進(jìn)行電氣試驗(yàn)。Make electrical test for steam turb

32、 ine whe n it is stabilized at 3000r/m in.電氣試驗(yàn)結(jié)束，發(fā)電機(jī)并網(wǎng)帶10-15 %額定負(fù)荷，運(yùn)行4-6小時(shí)，發(fā)電機(jī)解列。Gen erator comb ines to the grid and op erates 4-6 hours carry ing rated load of 10-15% after electrical test and the n ste p out.調(diào)整蒸汽參數(shù)滿足汽機(jī)要求，配合汽機(jī)做主汽門、調(diào)速氣門嚴(yán)密性試驗(yàn)和超速試驗(yàn)。Adjust steam p arameters to meet the dema nds for st

33、eam turb ine and coop erate with steam turb ine to test the leakage and over sp eed for p rimary steam valve and sp eed gover ning valve.帶負(fù)荷調(diào)試Debugging on load 7.2.1機(jī)組升負(fù)荷。Boiler un its raise load.發(fā)電機(jī)并網(wǎng)帶初始負(fù)荷暖機(jī)。Gen erator comb ines to the grid and warms up with in itial load.保護(hù)全部投入;All the p rotecti o

34、n put into op eratio n.發(fā)電機(jī)并網(wǎng)后逐漸關(guān)閉旁路，進(jìn)入滑壓方式運(yùn)行。Close by-p ass gradually after gen erator comb ined to the grid and the n get into variableIn creasep ressure op erati on.機(jī)組具備升負(fù)荷條件后，逐漸增大燃燒率，按照升負(fù)荷速率增加負(fù)荷。combusti on rate of un its gradually and also in crease load accord ing to in crease rate whe n the un

35、 its equipped with the con diti on of load in creas ing.鍋爐投煤運(yùn)行后，應(yīng)嚴(yán)密監(jiān)視過熱器各級(jí)受熱面的金屬壁溫不超標(biāo)。Closely monitor the metal wall of heati ng surface of sup er-heater to en sure no limits exceeded after the boiler running with coal put into op erati on.鍋爐機(jī)組滿負(fù)荷后，應(yīng)對(duì)各受熱面進(jìn)行全面吹灰一次。Blowi ng the soot of heat ing surfac

36、e comp letely whe n boiler un its on full load.鍋爐機(jī)組滿負(fù)荷后，各種熱工保護(hù)及自動(dòng)裝置應(yīng)能做到全部投入。All the thermal-d yn amic p rotecti on and automatics should be put into op erati on en tirely whe n boiler un its on full load.7. 3 滿負(fù)荷試運(yùn) Test run with full load本臺(tái)鍋爐的蒸發(fā)量達(dá)到60-75t/h時(shí)即可開始72小時(shí)滿負(fù)荷連續(xù)試運(yùn)行計(jì)時(shí)，在72小時(shí)試運(yùn)行期間，鍋爐的平均蒸發(fā)量 6075

37、t/h，控制主蒸汽溫度與汽機(jī)相適應(yīng)，一般情況下為 470 490C。Start timing the consecutive test running of 72 hours on full load if eva po rati on cap acity of boiler reached 60-75t/h. The mea n eva po rati on cap acity of boiler is 60 75t/h duri ng the 72 hours of test running. Con trol p rimary steam temp erature, which is u

38、sually 470 490 C , to correspond to steam turbine.連續(xù)運(yùn)行72小時(shí)后，結(jié)束72小時(shí)滿負(fù)荷試運(yùn)工作。一般情況下應(yīng)當(dāng)停爐處理缺陷。End test running on full load 72 hours later. Gen erally sp eak ing, the p roblems found in the p rocess of test running should be solved after furn ace blowout.7. 3. 1 帶負(fù)荷調(diào)試工作全部結(jié)束后 After debugging on load comple

39、ted7. 3. 2 進(jìn)入滿負(fù)荷試運(yùn)的條件：getting into the conditions of test running on full load:主要監(jiān)測(cè)儀表全部投入；All the major mon itori ng in strume nts put into op erati on.高加投入； High p ressure heater put into op erati on.電除塵器投入:Electric p reci pi tator put into op eratio n.蒸汽品質(zhì)合格;Steam quality qualified.主要自動(dòng)裝置投入(汽壓、汽溫、

40、給水自動(dòng))。Major automatics put into op eration (steam pressure, steam temperature and automatic water feeding)733 全面檢查記錄設(shè)備運(yùn)行工況及各項(xiàng)運(yùn)行參數(shù)， 72 小時(shí)試運(yùn)計(jì)時(shí)。Start timing the 72 hours test running and inspect and record the operation conditions of devices and various operating parameters completely.8 整套啟動(dòng)階段調(diào)試進(jìn)度計(jì)劃Deb

41、ugging schedule for integrated starting and commissioning一般正常情況下為 8 15 天。The schedule usually takes 815 days.9 反事故措施Anti-accident measures機(jī)組啟動(dòng)調(diào)試工作是新建機(jī)組的一個(gè)關(guān)鍵階段，防止試運(yùn)期間機(jī)組非計(jì)劃停運(yùn)反事故措施，是使機(jī) 組順利完成啟動(dòng)試運(yùn)行，達(dá)到安全、穩(wěn)定、經(jīng)濟(jì)的調(diào)整試運(yùn)目的保證。The startup and debugging is a key phrase for a new built machinery set. The anti-accid

42、ent measures which prevent emergency shut down for the machinery set during test run period is the guarantee to make the machinery set smoothly complete the startup and debugging, and to realize the safe, stable and economical debugging and operation.試運(yùn)期間機(jī)組非計(jì)劃停機(jī)的因素很多，涉及設(shè)計(jì)、施工、調(diào)試、運(yùn)行、制造廠家、 監(jiān)理、生產(chǎn)等參建單位。因

43、此，必須以科學(xué)的管理方法來組織機(jī)組的啟動(dòng)調(diào)試和試運(yùn)。在啟委會(huì)的領(lǐng)導(dǎo) 下，各單位責(zé)任落實(shí)，層層把關(guān)，以實(shí)現(xiàn)共同目標(biāo)。During test run, the factors for machinery set emergency shut down are too much, which involve design, construction, debugging, operation, manufacturer, supervisor, production and other units joined to construction. Thus, shall organize the st

44、artup & debugging and test run on basis of scientific management method. Under the lead of startup committee, every unit takes its responsibility, examines and inspects all the related works to realize the common goals.我公司在調(diào)試組織機(jī)構(gòu)的運(yùn)作中，明確調(diào)總是調(diào)試現(xiàn)場(chǎng)具體調(diào)試工作的總指揮，從 分系統(tǒng)調(diào)試試運(yùn)開始，負(fù)責(zé)各單位，各專業(yè)之間的調(diào)試和消缺協(xié)調(diào)工作。各專業(yè) 負(fù)責(zé)人為各專業(yè)的

45、安全、 質(zhì)量、技術(shù)第一負(fù)責(zé)人， 我公司安全體系、 質(zhì)量體系的有效工作是防止 非計(jì)劃停運(yùn)的有力保證。 工作重點(diǎn)是：1) 落實(shí)質(zhì)量驗(yàn)收制度， 不合格的項(xiàng)目不能帶到下道工序；2) 嚴(yán)格執(zhí)行工作票制度； 3) 加強(qiáng)試運(yùn)中的指導(dǎo)、示范操作和監(jiān)護(hù)； 4)調(diào)試人員必須以高度的責(zé)任心和責(zé)任感來對(duì)待調(diào)試工作，牢固樹立 “精心組織，確保安全，認(rèn)真調(diào)試，精益求精，創(chuàng)造精 品工程”的思想。During the debugging organization in operation, our company regards the center controlas the general director for fi

46、eld debugging. From subsystem debugging and test run, they take responsibility of the coordination works. The principal of each major is the technical person of the first responsibility for safety, quality and technique. The effective work which the safety system, quality control system of our compa

47、ny does is powerful guarantee to avoid emergency shut down. The key points for working: 1) carry out the quality acceptance and inspection system. The unqualified project cannot go into the next process; 2) strictly execute the job tickets system; 3) enhance the guidance, demonstration and guardians

48、hip in test run; 4) the debugging personnel shall debug the system with strong sense of responsibility and firmly establish the thought of“well organized, insure the security, careful debugging, seekincreasing perfection, create high- quality project ”.防止?fàn)t膛及煙風(fēng)道瓦斯爆炸Prevent the furnace and fuel gas du

49、ct from gas explosion在可能存在瓦斯氣體的煙風(fēng)道和爐膛裝設(shè)瓦斯泄放排空管及對(duì)應(yīng)閥門、防爆門。In the fuel gas duct and furnace which there possible exists methane gas, install gas releasing pipe and corresponding valve and explosion door.確保鍋爐油槍嚴(yán)密性良好，不往爐內(nèi)漏油，油槍霧化良好，確保燃燒完全。Ensure boiler oil gun is rigorous, no leakage to furnace, along wit

50、h oil gun pulverization is good and it is burned completely.鍋爐盡量避免長(zhǎng)期低負(fù)荷和空氣量不足的情況下運(yùn)行。Boiler is better to avoid operating in low load for long time and air amount not enough.加強(qiáng)煤質(zhì)和顆粒度的分析并及時(shí)調(diào)整，避免燃燒不完全形成瓦斯沉積。Strengthen the analysis to coal quality and grain size and make adjustment in time. Avoid the imp

51、erfect combustion forming gas deposits.緊急停爐后，及時(shí)檢查所有油門是否關(guān)閉， 檢查給煤機(jī)完全停運(yùn)， 停爐壓火前，料層溫度須降低至800820C以下、氧量提高到14.5%以上。After the boiler is shut off in emergency, check all throttles whether be closed. The materialslayer temperature shall be reduced to below 800 820 C , oxygen content coal feeder is increased mo

52、re than14.5 before coal feeder and furnace shutdown.加強(qiáng)鍋爐觀火設(shè)施和火檢的維護(hù)，以使其能正常投入運(yùn)行。Enhance the maintenance of boiler fire observing equipment and fire checking, so as to put into production smoothly.防止鍋爐尾部再燃燒Avoid boiler tail combusting once again尾部煙道各部測(cè)溫元件在安裝前必須認(rèn)真校驗(yàn)，有校驗(yàn)合格證方可安裝。 The thermometric eleme nt

53、s in rear flue shall be verified before in stallati on. The p arties who has certificate for checkout can carry out the in stallati on.運(yùn)行中密切注意尾部煙道負(fù)壓和溫度的變化情況，異常時(shí)必須查明原因，采取措施及時(shí)處理。During op erati on, pay much atte nti on to the n egative p ressure and temp erature, whe n there are some abno rmalities, s

54、hall find out causes and han dle them in time.(3)加強(qiáng)旋風(fēng)分離器的嚴(yán)密性和返料器的連續(xù)運(yùn)行狀態(tài)檢查。Check the tight ness of cyclone sep arator, con secutive op erati on state of materials retur ner.(4)隨時(shí)檢查鍋爐燃燒情況，不得出現(xiàn)鍋爐冒黑煙和燃油霧化不良現(xiàn)象。At any time, check the combustio n of boiler and shall not app ear black smoke and fuel oil pul

55、 verizatio n.9.3防止鍋爐超壓、超溫Avoid boiler over pressure and overheat各壓力、溫度測(cè)量元件安裝前，必須經(jīng)過校驗(yàn)，有合格校驗(yàn)報(bào)告后方可安裝。Before in stalli ng the p ressure and temp erature measuri ng eleme nts, they shall be checked out and only the p arty with certificate can carry on the in stallati on.鍋爐進(jìn)行水壓試驗(yàn)前，必須做好防止超壓的安全措施，專人負(fù)責(zé)到位。Bef

56、ore hydrostatic test for boiler, shall take the measures to avoid over pressure and the sp ecial person shall take its res pon sibility.鍋爐運(yùn)行人員必須嚴(yán)密監(jiān)視鍋爐各部壁溫、煙溫和汽溫，嚴(yán)格按措施規(guī)定執(zhí)行，不得私自放大。Boiler op erators shall strictly mon itor the wall temp erature, flue gas temp erature and steam temp erature for boiler a

57、ccordi ng to the rules.對(duì)鍋爐煙風(fēng)調(diào)整擋板和減溫水調(diào)節(jié)門，要在投運(yùn)前進(jìn)行認(rèn)真調(diào)試和檢查，有問題及時(shí)聯(lián)系安裝消除。Before pu tt ing in to op erati on, the flue gas and air adjusti ng baffles of boiler and warm water adjusti ng valve shall be carefully debugged and checked. Con tact for in stallati on and elim in ati on if any p roblem occurs.9.4防

58、止鍋爐汽包滿水和缺水P reve nt boiler drum from full water and shortage of water汽包各水位計(jì)及水位取樣變送器安裝時(shí)，必須保證與汽包正常水位中心線持平，并有嚴(yán)格記錄、簽證，各水位計(jì)及采樣器中心線誤差在合格范圍內(nèi)。Whe n in stall the water gate of drum and water level samp li ng tran smitter, shall kee p them in line with the center line of normal water level and have strict rec

59、ord and visa, meantime the center line error of each water gage and sampler is within the acceptable range.汽包水位計(jì)水側(cè)取樣管孔位置，必須低于汽包水位停爐保護(hù)動(dòng)作值， 并應(yīng)有足夠的裕量。The sampling tube position at water side of drum water gage shall be lower than the boiler shutdown protection value of drum water level, and shall have

60、some allowances.汽包水位測(cè)量系統(tǒng)應(yīng)采取正確的保溫、 伴熱防凍措施，以保證汽包水位測(cè)量系統(tǒng)的正常運(yùn)行及正確性。Drum water level measuring system shall be taken proper measures for heat insulation, heat tracing and antifreezing to ensure that drum water level measuring system is in normal operation and its exactness.運(yùn)行人員應(yīng)經(jīng)常檢查各水位計(jì)的偏差值，并查明其原因。Operato