gs喷燃器及烟风煤管道检修作业指导书.doc

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1、Last week, our economic work Conference held today, held the Countys rural areas for work and five water treatment, three to split Conference, which this year was a matter of Thirteen-Five important meeting of our Countys economic and social development. The main task of the meeting was, on rural wo

2、rk and conscientiously implement the Central, provincial and municipal five water treatment, three to split series of important conferences, learn from the past, study deployment priority tasks this year. Just now, the XXX Deputy head and Deputy County magistrate, respectively, on the work of the XX

3、 was fully deployed, and put forward specific measures and requirements about is in place. County Environmental Protection Bureau, the XX town, town of XX 3 units for a position statement, resounding, demonstrated determination and confidence. Conference also recognition has advanced representative,

4、 this, I also representative County, and County Government, to by recognition of advanced said warm of congratulated! to rural, and water and three modified a split front General cadres workers extend sincere of greeting! following, I again told five points views: a, and deepening awareness, further

5、 enhanced work of sense and urgency since party of 18 session v plenary proposed has innovation, and coordination, and green, and open, and shared five big development concept Hou, rural and environment governance work can said was upgrade to has more high of strategy level, is Thirteen-Five build w

6、ell-off a top priority task. XX, County besides lingxi, Longgang, jinxiang, the Treasury, the hills, several industrial town outside the city centre, is basically belong to other rural areas, area, the vast rural population. Same time, the current and coming period, is the County into a crucial peri

7、od of the South Gate of XX beautiful, environmental regulation directly affects the effectiveness of the strategic objectives can not be achieved. Therefore, the focus on rural work and five water treatment, three to split, the XX economic and social development has an important role. Last year, thr

8、ough the joint efforts of the County, reform of the agricultural and rural development has made great progress in our County, environmental remediation and achieved initial results. Three agriculture agricultural modernization level continues to increase, new 4-level modern agriculture Park, release

9、d 20 agricultural leading enterprises above the county level, the County area of 200 acres of land more than eco-leisure, investments of more than 5 million Yuan reached more than more than 100 agricultural projects. Rural development has improved continuously, boutique line 1 completed the beautifu

10、l countryside, fine village 17, beautiful rural development conference was held in lingxi peach Lake in the city. Promote comprehensive rural reform, included in the provinces building three in one system of farmers cooperative economic organization first promoting the County. Improvement of farmers

11、甘肃科瑞电力检修公司检修作业指导书XX电厂X型X号机组X级检修作业指导书项 目 名 称:喷燃器及烟风煤管道检修 所 属 专 业:锅炉批准: 日期:审核: 日期:编制: 日期: living standards, poor farmers in less than complete elimination of 4600 Yuan, 8949, 19008. Five waters rule: the County invested 2.169 billion yuan, similar counties line the citys first complete the 42 km of se

12、wage pipe network construction, completion rate ranked first in the city, won the provincial rural sewage treatment work better; key pollution sources such as electroplating, papermaking, chemical industry management through verification and acceptance of the municipal government, the County removed

13、 Black and odorous River, River waste, beginning of river ecological restoration effects. Three modified a split aspects: County total demolition illegal area up 2.759 million square meters, completed City issued annual task of 153%, split against area ranking city second; completed three modified a

14、rea 4.846 million square meters, completed City issued annual task of 403%, ranking city third, which village in the a target completed total city ranking first; County Government was named city level three modified a split work advanced. These achievements are hard won and should be appreciated. Ho

15、wever, we are fully aware, the new period, and work in the countryside and the environment facing higher standards and requirements, provincial party Committee offered to high level build a comprehensive well-off society goal requires no filth, dirty environment illegal buildings, into a well-off; m

16、unicipal party Committee also proposes to build into the well-off benchmark goals of the city. Compared with the superior claim, South Gate of XX beautiful goal, my County San Nong and environment there are a number of weaknesses and gaps, highlighted in the following five aspects: first, agricultur

17、e remained low pattern. Low is reflected in the quality and low; short, value added of the industry chain is low; 123 fusion yield low employee age, low quality. Small is reflected in smaller, specialized cooperatives throughout the County there were 3,396, but on the scale of too little. San is ref

18、lected in production, management, services, decentralized, centralized, standardized, brand, information and organizational level is not high. Second, the countryside is still in dirty phase. Dirty is dirty of rural sanitation situation has not changed. Chaos is a village in rural housing constructi

19、on planning, construction of disorder, no drawings, no construction, no vetting four no phenomenon, heap lying there. Bad is the weak rural base, village governance is poor. Thirdly, farmers continued to be persistent look. Old is aging, rural labor force accounted for 70% over the age of 50. Big is

20、 that the reform measures ground resistance, such as the transactions of property rights, land replacement; public service supply gap, rural education, health care, pensions and other services can not meet the demand still difficult for poverty alleviation, with emphasis on poverty alleviation and 1

21、91. Hard is a peasants, peasants. Four water effects still lacks- 11 -一、 组织措施1施工总负责: 负责整个检修工作项目的制定,检查工作项目的实施情况,检查、考核工作中存在的违章情况,指导检修中存在的技术问题。2技术负责: 对工作过程中的技术质量进行把关,并负责检修工艺工序的制定和修改。3工作负责人:办理工作票,正确和安全的组织工作成员进行检修工作,对工作中的安全、技术和质量负直接责任。4工作成员: 在工作负责人的带领下,正确、安全、文明的进行检修工作,不断提高检修质量。5配合人员: 熟悉此项工作的质量要求,及工作中存在的危

22、险点,在工作负责人的带领下作好配合工作。二、 技术措施1炉膛内外喷燃器区域及烟风煤管道风门、支吊架处搭设施工脚手架。1.1质量标准:脚手架的立杆应垂直,横杆必须平行并与立杆成直角搭设;脚手板应铺满,不应有空隙和探头板,且脚手板应铺设平稳并绑牢,不平处用木块垫平并钉牢,但不得用砖垫。2摆动式喷燃器本体检查2.1检查燃烧器一次风喷口:如喷口烧损或变形严重,应局部挖补或整体更换;检查燃烧器本体结构件焊缝:如焊缝出现裂纹或脱焊,应补焊;检查燃烧器一次风喷口的扩流锥体和进口的煤粉管隔板的磨损及固定装置:磨损严重时应更换,隔板位置发生偏离时应复位固定;检查周界风风口截面;检查燃烧器二次风喷口:如喷口烧损和

23、变形严重,应更换;燃烧器一、二次风喷口更换前应检查其外观、喷口的截面尺寸,结构件的焊缝和喷口偏转角度,更换时与水冷壁应保持两侧的膨胀间隙。2.2质量标准:燃烧器本体须完整,无严重的烧损和变形;燃烧器本体结构件焊缝无裂纹;燃烧器本体修补后的焊缝不得高于平面;燃烧器一次风喷口扩流锥体和煤粉管隔板无严重磨损,无松动和倾斜,固定良好;燃烧器喷口更换后其摆动应灵活,无卡涩,所有喷口的摆动角度须保持一致且能达到设计值,在运行时不影响水冷壁的膨胀且水冷壁不受煤粉的冲刷;更换时喷口偏转角度符合设计要求。3燃烧器摆动机构检修3.1检查和校正连杆:检查传动连杆平直度,检查传动连杆与曲臂间的轴销,并除锈和润滑直至灵

24、活,检查曲臂的固定支点和燃烧器本体的转动支点裂纹;减速器解体:检查蜗轮与蜗杆的接触面,检查蜗轮与蜗杆的紧力,检查减速器结合面密封,更换密封填料,对减速器装配后进行间隙测量,并加注高温润滑脂;摆角校验:单组燃烧器喷口摆角机械校验,包括最大仰角和最大倾角,单组燃烧器喷口摆角电动或气动校验,包括最大仰角和最大倾角,燃烧器喷口最大仰角和最大倾角同步程控校验,燃烧器喷口水平校验,燃烧器喷口摆角角度就地指示检验,燃烧器喷口摆角角度就地指示与集控室表记指示检验。3.2质量标准:曲臂和连杆运动时无卡涩,连杆传动幅度与燃烧器本体摆角一致,曲臂的固定支点和燃烧器本体的转动支点无裂纹,蜗轮蜗杆接触面无裂纹,无磨损,

25、蜗轮蜗杆装配后无松动,减速器密封良好,减速器装配后须转动灵活,无冲动、断续或卡涩现象,喷口摆动保持同步,喷口摆角的最大倾角和最大仰角符合设计要求,喷口水平误差小于+0.50,喷口实际摆角与就地指示的误差应小于+0.50,摆角就地指示与集控室表记指示一致。4摆动式喷燃器风门挡板检查和开度校验:检查挡板与轴固定连接,检查挡板轴封和更换密封垫料,润滑挡板轴并使开关灵活,挡板最小开度和最大开度校验,挡板就地指示开度指示校验。4.1质量标准:挡板外形完整,挡板轴无变形,挡板与轴固定良好,无松动,挡板开关灵活,无卡涩,挡板最大开度和最小开度能达到设计要求,挡板就地开度指示与集控室表记指示一致。 5大风箱内

26、部支撑、伸缩节检查5.1质量标准:大风箱内部支撑焊缝应牢固、可靠,且应符合验标焊接篇; 大风箱与燃烧器连接伸缩节应有足够的膨胀量,密封良好,无破损漏风现象。6一次风管连接法兰检查消漏6.1插板门法兰面与一次风管及燃烧器本体结合面处应加装密封垫,以更换旧的密封材料。6.2质量标准:密封垫与法兰面应接触密实平整,并不得有缺损部位,且不阻碍伸缩节的自由膨胀,插板门法兰面螺栓长度应一致,且端部应露出2-3扣;螺栓紧固应均匀、牢固,无松动现象。7插板门参加整体漏风试验7.1质量标准:漏风试验时插板门法兰面结合面处无漏风现象。8烟道导流板、膨胀节、防爆装置检查8.1质量标准:烟道导流板应完好无损,符合设计

27、;伸缩节应活动灵活无卡涩,且伸缩节不得有裂纹等缺陷;防爆门处无积灰,防爆门防爆膜板应完好,不得损坏,防爆门母体磨损、腐蚀不得超过原厚度的2/3,防爆门螺栓必须齐全,旋紧时要涂黑铅油 ,严格保证防爆铁皮的设计厚度与设计要求,防爆铁皮上应涂有防锈保护层。9烟道挡板及操作装置、支吊架、外部保温检查修理9.1质量标准:挡板、插板必须符合设计要求,各部件膨胀间隙应符合设计要求,轴封应密封良好无泄露现象;挡板、插板的开关位置应准确,开关灵活,操作装置应操作方便,指示正确,座架底板应固定牢固,并保持水平;支吊架应完好,无断裂、松动、裂纹、变形等缺陷,各吊杆应受力均衡;外部保温应完好,无缺损。10烟道挡板转动

28、轴的检查和修理10.1质量标准:轴端头应标出与挡板、插板实际位置相符的标志,开关应灵活;万向接头应完好,磨损不得超过1/10,其转动角度应大于300。11烟道挡板机械校验和开度校验11.1质量标准:配和热工调节烟道挡板实际开度与刻度盘指示相符。12烟道挡板密封垫料检查修补12.1质量标准:烟道和设备间的法兰间应有密封衬垫,并不得伸入烟道和设备内,衬垫两面应涂抹密封涂料。13二次风箱及支吊架检查修理、漏风处补焊13.1质量标准:支吊架应完好,无断裂、松动、裂纹、变形等缺陷,各吊杆应受力均衡;风道焊缝不应有漏焊、裂纹和砂眼等缺陷。14热一、二次风道及支吊架检查修理、漏风处补焊14.1质量标准:风道

29、筒壁及加强筋不得有裂纹,整个风道应密封严密,无泄漏现象; 法兰面平整、无变形,螺栓受力均匀; 管道和设备检修结束后,应及时清除内外杂物、尘土和临时固定物;支吊架应完好,无断裂、松动、裂纹、变形等缺陷,各吊杆应受力均衡;风道焊缝不应有漏焊、裂纹和砂眼等缺陷。15冷一次风道检查消漏15.1质量标准:风道筒壁及加强筋不得有裂纹,整个风道应密封严密,无泄漏现象; 法兰面平整、无变形,螺栓受力均匀; 管道和设备检修结束后,应及时清除内外杂物、尘土和临时固定物。16风管支吊架调整,螺栓紧固16.1质量标准:支吊架位置应正确,安装应平整牢固,并与管子接触良好,且支吊架调整后,各连接件的螺杆丝扣必须带满,锁紧

30、螺母应锁紧,防止松动。17烟道内部积灰清理17.1质量标准:烟道内部的积灰应清理干净,管道内无杂物,介质通径符合设计要求。18煤粉管、三维膨胀节检查消漏18.1管道检查18.1.1质量标准:管壁磨损厚度超过原壁厚的2/3时应挖补,各部位连接法兰处应严密不漏。18.2三维膨胀节检查消漏18.2.1质量标准:检查三维伸缩节应伸缩自由,伸缩余量应在10mm左右,伸缩节各部件无漏风,且盘根、螺栓应完好。19各风门检查维修19.1质量标准:轴封应密封良好,无泄漏现象,挡板、插板的开关位置应准确、开关灵活,对组合式挡板门,其各档板的开关动作应同步,开关角度应一致。20支吊架及膨胀节,膨胀指示器检查调整20

31、.1支吊架检修20.1.1质量标准:支吊架应完好,无断裂、松动、裂纹、变形等缺陷。各吊杆应受力均衡;活动支架受力后应活动灵活,支架壁厚磨损超过1/3时,应更换;弹簧吊架的弹簧应符合设计要求,无裂纹;弹簧吊架承重后刻度指示符合设计要求。20.2膨胀节检修20.2.1质量标准:伸缩节应活动灵活无卡涩,伸缩节不得有裂纹等缺陷。20.3膨胀指示器检查调整3.20.3.1质量标准:膨胀指示器在各风门关闭状态时应恢复零位,且刻度牌应清晰,同时指示器无弯曲、变形。21各风门气动气缸检查21.1质量标准:各风门气动气缸出力应符合设计,操作方便,指示正确,必要时更换密封件,座架底板应固定牢固,并保持水平。22一

32、次风管防磨弯头磨损检查22.1质量标准:管壁磨损厚度超过原壁厚的2/3时应挖补,必要时更换。23三维膨胀节检查更换23.1质量标准:新设备检查并经活动实验符合设计要求;煤粉管道垂直度复查、三维膨胀节冷态尺寸检查符合设计及运行要求;新三维膨胀节安装后,确保煤粉管道在热态时自由膨胀;管道支吊架调整后满足承载要求。24密封风机的B侧密封风管改造:首先将B侧密封风管按顺序拆下,放于安全可靠处,然后打磨火焰切割口;最后按改造要求在切割处安装配置三通;安装支吊架。24.1质量标准:管道的焊口应平整光滑,严密不漏,焊渣、药皮应清除干净;支吊架安装满足承载要求。三、 安全措施1、安全及文明施工要求1.1进入炉

33、膛工作时,工作负责人应先办理工作票,确保吸风机、送风机、一次风机停运;电机电源切断,并挂起禁止启动警告牌;关闭送风机、一次风机出口挡板和吸风机出、入口挡板及动叶;隔离炉膛吹灰汽源;关闭燃油吹扫和供油阀并加绑,并切断档板和阀门电机电源。1.2进入炉膛进行检修工作前,炉膛所有清灰工作必须结束。1.3炉膛内工作时,应至少有两人一起工作,炉外有人监护。1.4炉膛内装设足够量的临时性固定照明,电缆及电线的绝缘良好,保证炉膛内照明充足。1.5炉膛内外施工区域所搭设的脚手架,应牢固可靠,并经二级验收合格后方可挂 “脚手架验收合格证”牌使用。1.6检修人员在进入炉膛前,必须对安全带、专用工具和其他工具进行检查

34、,确保施工安全。1.7在脚手板下面空间内装设安全网,防止高空坠落伤人。1.8高空作业施工人员配带专用工具包,所有工具应系保险绳,并拴挂于可靠处,防止高空落物 。交叉施工时,做好隔离措施且工具材料、边角余料应用专用收集包集中管理,严禁抛掷,做到“三不伤害”。使用的倒链应严格检验并达到负荷要求,正确使用倒链。1.9一次风管插板门堵漏区域,应拉设安全文明警示绳,并悬挂“严禁非施工人员入内”警示牌。2.10材料、工具分类摆放于附近平台上,平且摆放物下支垫50*200*2000的木板,各材料、工具均悬挂标示牌。2.11工作场所照明充足、道路畅通。2.12检修现场必须配备消防器材。2.13在金属容器内进行

35、焊接或切割工作时,入口处应设专人监护并设焊机二次回路的切断开关;监护人应与内部工作人员保持联系,电焊工作中断时应及时切断焊接电源。在金属容器内工作时,应设通风装置,内部温度不超过400C。2、危险点预控对策表序号危险点危险描述危险级别风险等级管 理 措 施所采取的控制措施1作业区被落物打击受到伤害被障碍物绊倒或行走滑倒而受到伤害/班组正确戴好安全帽注意力集中绕开上方作业区域2坑沟孔洞等区可能发生坠落于坑沟孔洞等事件班组行走时注意力集中,严禁跨越围栏3带电区可能发生触电事件班组严禁随意触摸电源开关箱,配电柜等高处行走发生坠落班组行走时注意力集中,单梁上行走安全带必须系挂在水平安全拉绳或用加长安全

36、绳系挂在梁上光线不足处作业夜间或光线不足处进行施工易发生坠落及其它危险事件班组,工地必须在配备足够的临时性或永久性照明后方能进行施工,并在施工点配一定数量的应急照明恶劣气候露天施工发生冻伤滑落等各类伤亡事件班组,工地遇六级及以上大风或恶劣气候时,停止作业;霜冻雨雪天气作业时,在采取可靠的防滑措施后方可施工未经体检者上高空可能发生坠落晕倒等事故工地项目严禁指派患有不宜高处作业病症的人员上高作业;职工未经公司组织体检的人员,在高处作业前应进行体检未系挂安全带或系挂不正确导致坠落事件及后果扩大班组必须在施工前先系好安全带方可进行施工;严禁低挂高用,挂设时应挂在牢固可靠处。作业人员着装不正确易发生坠落

37、绊倒等班组衣着灵便,衣袖、裤脚应扎紧;扣子要扣牢,不得敞开。平台走道脚手架上堆放过重物件发生塌陷班组、工地应根据平台、走道、脚手架的允许承载量而堆放,施工用料应随用随吊。在脚手架上进行作业可能发生架子倒塌或人员坠落、班组使用前,对架子进行仔细检查,特别是首次使用应进行全面验收;使用时,应将安全带挂在其他牢靠处;定期检查,严禁任意拆搭架子12上下脚手架易发生坠落班组上下脚手架应走斜道和梯子,不得沿脚手架立杆及结构立杆攀登13传递工具、物品易发生高处落物班组传递时,严禁抛掷;应采用工具包或麻绳作业传递工具。14机工具使用易发生坠落班组、工地所有高处作业工具均应配置安全保险绳,使用时较大工具应将保险

38、绳挂在牢固处,较小工具可将保险绳绕在手上。15作业间休息发生坠落班组、工地作业间休息不得坐在平台、孔洞边缘,不得骑坐在栏杆上,不得躺在走道上或安全网内休息。16凭借栏杆进行起吊作业或其他作业发生人员翻出坠落班组工地栏杆不得做为起吊工具,生根处不得做为上下吊拉物件的倚靠处,若确需时,应将安全带挂设在其他牢靠处17搬运物件易发生人员坠落或物件坠落班组搬运小型物件应采用工具包,搬运较大物件时,应用绳子加以保险;严禁搬运时,人在梁上直立行走18切割的小型工件、边角余料等易发生坠落C4W/班组、工地切割小型工件时,应放置在无坠落可能的区域或切割时采用铁丝扣牢,或下方做好防坠措施。切割后的小型工件或边角余

39、料,应放置在安全可靠处,及时清理。 19在高处作业点下方易遭落物打击B5S/班组、W/工地在作业点下方的平台或地面设置安全隔离围栏,悬挂安全警示牌,严禁非工作人员通过或逗留。20立体交叉施工易发生落物打击B5S/班组、W/工地进行交叉作业时,双方应尽量错开垂直方向交叉作业;无法错开时,各方应商定安全注意事项,必要时应搭设层间隔离设施。21任意拆除或改动孔洞盖板、栏杆、安全网等易发生人身坠落A5R/班组W/工地严禁任意拆除或改动;必须拆除或改动时,应先办理申请手续,按要求做好补救安全措施后,方可拆除或改动。工作结束后,及时恢复。22在钢梁、设备上行走易发生坠落A4S/班组不得在钢梁上或设备上直立

40、行走,以爬行;若钢梁上或设备上已设置扶手绳及其它可靠安全保证设施时,方可行走。23使用电动工具时不戴防护眼镜、绝缘手套;电动工具不定期检查。易发生触电及碎片击伤眼睛事故。A4W/班组使用电动工具时要戴防护眼镜、绝缘手套,电动工具定期送检。24高空电火焊的使用易发生脚手架或帐篷着火。B3W/工地做好各种隔离措施,防止火花飞溅,同时准备好消防设施。25梁柱吊装易发生坠落c3W/班组用钢丝绳捆绑设备时必须有防滑措施,吊装到位后立即安装。26吊杆用销轴及小件钢板吊用易发生坠落c4w/班组,工地销轴及小件钢板用专用工具装用,暂时不安装必须专用工具包收回。27冬季施工易冻伤,碰伤手脚,易滑跌c4W/班组,

41、工地冬季应穿防冻的衣服,戴保暖的安全帽及手套,炉子上设防风和取暖专用设施,早班先清里施工厂地霜雪等易滑物,应穿软底棉鞋。28临时爬梯平台使用发生爬梯平台加固不牢致使施工人员坠落c3W/班组,工地对临时爬梯和平台的焊接应进行检查验收后使用,软爬梯的挂接必须牢固且验收合格,对质量有问题的安全设施杜绝使用。29施工人员合理安排施工人员有病或精神不佳易发生晕倒、跌落。B3W/班组,工地每天站班时,要检查施工人员的精神面貌,发现有感冒等病症、喝酒后上班的不能参加当天的施工。30施工人员衣着不整易发生挂倒、滑倒、跌落。B3W/班组,工地每天施工前检查人员的衣着,要求整齐不易挂着,禁止穿易滑的硬底鞋。31撬杆使用不当易发生挂倒、滑倒、跌落。B3W/班组,工地支点选择合理,高空使用只能单手施压操作32砂轮片质量不合格或使用不当易发生碎裂伤人B3W/班组,工地使用前检查砂轮片质量,使用过程不能用力过猛,以防碎裂伤人。33倒链使用不当易发生断裂事故W/班组,工地倒链经检验合格,严禁超负荷使用、严禁拆成单股使用34管口封闭不及时易发生管路堵塞,造成热态运行隐患管口及时封闭,吊至安装位置的设备严禁管口敞开

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