r脱硫箱罐和地坑池时防腐施工技术方案.doc

《r脱硫箱罐和地坑池时防腐施工技术方案.doc》由会员分享，可在线阅读，更多相关《r脱硫箱罐和地坑池时防腐施工技术方案.doc（13页珍藏版）》请在三一办公上搜索。

1、democracy, maintaining social stability in rural areas, to further establish and improve the system of self-governance, guide the village (neighborhood) Committee will carry out democratic self-government work; second, strengthen democratic management of village affairs. Increased on village works p

2、ublic of supervision Guide, led organization County financial, and agricultural, and sent modified, and JIU feng, and monitored, and livestock, village works public led group members units, on County the Xiang (town) of village works public work for supervision, further specification has village wor

3、ks public of form, and time and basic program, promote has village works public regularization, and institutionalized, effective guarantees farmers masses of four right; three is established sound village level affairs management of supervision mechanism. Actively cooperate with the disciplinary ins

4、pection and supervision departments to establishing and perfecting the system of villagers Supervisory Committee, give full play to its safeguard and promote the role of the rural grass-roots democracy. Innovation management, strengthening social services and social welfare work. Funeral services: p

5、romote reform of funeral and interment, strictly funeral law enforcement, standard funeral activities, improving funeral management level, sound development of the cemetery and meet the needs of funeral sites. Insurance covers basic, wide coverage, in accordance with the principles of sustainable, f

6、urther improve the burial policies, urban and rural subsistence allowances, rural five guarantees, key entitled groups and other special groups, established funeral relief remedies, guarantees the funeral needs of poor people. To increase the funeral renovation work, and actively organize consultati

7、ons of stakeholders this year, plans to move its frontal bridge 120 tombs in Henan province. Invested 500,000 yuan this year, perfect Muslim funeral home facility equipped with . Turn off the unit, creating work. So far, 457 marriage registration and divorce registration this year, a total of 78, re

8、placement of registration 52 registered was 100%. Social organization: this year, continued to do well the social group annual review to further standardize the socio-organizational behavior, clean up activities, cancellation 1 not according to law organizations, completed a 6-level assessment of so

9、cial organizations. Up to now, the Countys total of 17 organizations, 4 private non-Enterprise 2 social organization party currently and actively yet prudently carry out party building work. (J) expand services, social worker role into full play. I County to community for basic positions, to social

10、workers team construction for focus, based actual, through various carrier put social workers service constantly to community, and to residents masses of daily extends, full play social work station of role, established community volunteers service team, according to service object of different feat

11、ures, integrated using variety social service method, free for difficult masses provides service, solution General grass-roots masses most care, and most directly, and most reality of interests problem. Based on actual County ordered expanding the richness of community work, to enhance the vitality

12、of community work, community work more human, closer to the people, close to life.(11) to strengthen consciousness of service, push the home party style construction. Outside the grasp of all services, I focus on strengthening self-construction, to脱硫箱罐和地坑池防腐施工技术方案一、施工准备1.1、准备与本工程施工及验收相关的技术规范和标准。1.2、

13、制定详细、具体施工方案、施工工期、施工工艺。1.3、准备齐全各种施工记录、隐蔽工程验收记录等。1.4、现场材料临时存放处，乙方应设置明显的禁火及易燃易爆等危险标示。1.5、乙方各种设备和机械、电器设备等应设置明显安全标志。二、设备的表面处理2.1 、加工的构件和制品，应验收合格后，方可进行表面处理。2.2 、钢材表面的毛刺、电焊药皮、焊瘤、飞测物、灰尘和积垢等，应在除锈前清理干净，同时也要铲除疏松的氧化皮和较厚的锈层。2.3 、钢材表面如有油污和油脂，应在除锈前清理干净。如只在局部面积上有油污和油脂，一般可采用局部处理措施；如大面积或全部面积上都有，则可采用有机溶剂或热碱进行清洗。2.4 、钢

14、材表面上有酸、碱、盐时，可用热水或蒸汽冲洗掉。但应注意废水的处理，不能造成污染环境。2.5、 喷砂除锈参照国标Sa2.5级标准进行，具体标准将有图片、文字说明。为保证设备与鳞片胶泥层的附着力和使用寿命。必须对设备内表面进行表面喷射处理，除去表面的污垢、油脂、铁锈、氧化皮、焊渣或旧漆膜等附着物，使其表面形成合适的“粗糙度”三、工程施工要求3.1、 待施工设备基体要求3.1.1、待施工设备基体结构，强度设计及焊接要求应符合技术规定。3.1.2、待施工设备基体及内支撑件的连接作业应实施完毕。3.1.3、待施工设备基体及内支撑件衬里侧焊缝应实施满焊，不宜采用间断焊。3.1.4、设备基体衬里侧焊缝、基体

15、表面焊瘤，弧坑及飞溅的焊渣必须打磨平整、焊缝高差不超过3mm。3.1.5、待衬里施工设备基体表面油污及其它非锈污染物必须清除干净。3 .2、施工环境及安全要求3.2.1、施工环境温度，施工环境温度10-30为宜，环境相对湿度应小于85%。3.2.2、施工现场必须采取有效的通风措施。3.2.3、露天施工必须采取防风、防雨措施。3.2.4、施工现场严禁使用明火。3.2.5、施工用脚手架或吊架应牢固、稳定。且应尽量避免与待衬里基体面接触，便于衬里施工。高空作业应按照相关国家或行业规定设置安全防护网。3.2.6、施工现场必须具备完善的防火、防爆、防毒及安全高空作业措施。 3.3、主要施工材料要求酚醛乙

16、烯基鳞片：（各项性能指标，见“华昌”提供相关资料）3.3.1基料1）基料必须具备完整的产品说明书、产品质量检验报告和产品质量检验合格证。2）应用区域工作环境温度在100以上时选用HCM-1，工作环境温度在100以下时选用HCM-2。3.3.2辅料1）辅料必须与基料按比例配套使用。2）辅料性能应符合相应标准的规定，必须具备产品合格证和质量检验报告，且应在产品有效使用期内。3.3.3施工料按比例加好辅料并混合均匀的各种施工用料（包括：底料、基料、面料等），即：HCM-1D,HCM-2D,HCM-1，HCM-2，HCM-1M,HCM-2M。3.3.4增强纤维材料1）用于鳞片衬里局部增强的纤维材料其厚

17、度和密度以设计要求为准。2）玻璃纤维材料应选用非石蜡乳液型，且经表面处理的中碱或无碱玻璃纤维制作的玻纤布、短切毡或表面毡。3.3.4底漆和面涂1）均应采用与鳞片衬里胶泥相同的树脂配制。2）100以上工作区域，采用HCM-1D、HCM-1M与HCM-1配套体系。3）100以下工作区域，采用HCM-2D、HCM-2M与HCM-2配套体系。4） 混凝土基面采用MFE混凝土面专用底漆与鳞片衬里胶泥、面涂配套。 FRP树脂 3.3.5树脂： 树脂把纤维结成一个整体，同时又粘附于基体表面，起着传递载荷的作用，同时又赋予衬里设备的综合性能。玻璃钢衬里的设计关键在于树脂的选择，因为它承担着防止介质渗透与抵御侵

18、蚀的双重任务。E-44环氧树脂，适用于胺类固化剂或它们的加合物结合，组成含溶剂活性涂料。可在室温或较高的温度下硬化，可用于制备粘合剂、浇注、密封、防腐蚀涂料、锌粉底漆、装饰涂料和清漆产品，添加活性稀释剂后可制成无溶剂涂料或地坪涂料。特点低分子液体双酚A型环氧树脂。具有稳定的化学性能，粘合力强，收缩率小，抗电性能优良。良好的抗水性、抗溶剂型和机械性能。适用场合：粘接、电气绝缘材料、土木建筑、装饰涂料。道路交通、食品容器防腐、化工防腐及浸渍、层压、浇铸等。优良的耐蚀性，对有机溶剂及氧化性介质的稳定性较高。3.3.6适用场合用E-44配以常温固化剂及活性稀释剂，就能以简便的手工操作使玻璃布牢固地粘贴

19、在被衬材质的表面，形成环氧玻璃钢防腐层。因而广泛用于化工厂、酒厂、污水处理装置等要求防腐的场合。 E-44环氧树脂也适合制备无溶剂或少溶剂涂料，该涂料防腐能力强，施工时对环境污染小。 E-44环氧树脂，均溶于苯，甲苯，二甲苯，丙酮等有机溶剂。流动性好，易与辅助材料混合，成型加工方便，固化后尺寸稳定性好，收缩率小于2%，是热固性树脂收缩率最小的两种树脂，热膨胀系数为6*10.5%。黏结性能优良，电绝缘性能，机械性能和化学稳定性均好。3.3.7技术指标外观无明显机械杂质环氧值（）无机氯值（）.有机氯值（）.挥发物（）色泽号软化点3.4 防腐衬里结构3.5施工机具及检测仪器序号设备仪器名称型号产地数

20、量备注1螺杆空压机V F1-618南昌3根据施工需要配备2喷砂机PS-0.43/8重庆3根据施工需要配备3角磨机上海20根据施工需要配备4涂层测厚仪TT210天津2根据施工需要配备5火花检测仪北京2根据施工需要配备6空气净化器1根据施工需要配备7鼓风机10根据施工需要配备8引风机10根据施工需要配备9真空搅拌机2根据施工需要配备3.6施工工序：3.6.1待衬基体的表面处理 按照待施工基体要求进行施工前基体的验收，验收不符合要求者不得进行表面处理工作。符合要求施工基体进行喷砂作业，喷砂符合要求后，5小时以内完成底涂施3.6.2底涂涂刷 1）取预配好的底料适量，按比例加入规定量的辅料，搅拌至颜色均

21、匀后使用，且一次配料使用时间不应超过30分钟。2）用毛刷或滚筒均匀地将配制好的底涂涂刷到已处理的待衬基体表面。3）待第一道底涂涂刷12小时后涂刷第二道底涂，第二道底涂涂刷前应检查第一道底涂的固化程度和涂装施工的条件，且第二道底涂配制的颜色应明显不同于第一道底涂，两道底涂涂刷方向应相互垂直。注：对钢筋混凝土或石材设备及零部件待衬表面，如需用树脂腻子找平时，应在第一道底涂涂刷固化后实施。3.6.3施工料配制1）取基料适量，按比例加入规定量的辅料，采用电动搅拌措施，充分搅拌均匀。2）HCM-1和HCM-2乙烯基树脂鳞片胶泥是华东理工大学华昌聚合物有限公司研制高科技产品，通常情况下不需要真空搅拌，如具

22、备条件采用真空搅拌措施，功效更佳。3）每次搅拌的施工料应控制在3040分钟内用完，施工料初凝时间应控制在45-60分钟。4）配料桶在重复使用时，必须清理干净。5）配制的施工料颜色分布应均匀，若有搅拌死角胶泥，不得用于防腐蚀施工。该死角胶泥料应剔出，放入下桶施工料中重新配制。注：鉴于树脂粘度具有随施工环境温度变化之特性，施工料配制时允许添加粘度调节剂，粘度调节剂添加应在固化剂加入之前，在非真空搅拌条件下搅拌均匀。3.6.4第一道鳞片衬里涂抹及辊压1）鳞片衬里涂抹应在第二道底涂施工完成12小时后实施。2）用抹刀（或刮板）单向有序地将施工料均匀的涂抹在已固化底涂表面，单道鳞片衬里施工厚度（初凝后）为

23、1.00.2mm。3）滚压作业应与衬里施工同步实施。衬层涂抹成型后，在初凝前必须及时用沾有适量溶剂（本规程采用苯乙烯）的羊毛辊用力往复辊压，直至衬层表面光滑均匀为止。4）在衬里施工过程中，施工表面应保持洁净，如有凸起物、施工滴料或其它表面污染物，应打磨清理干净。5）衬里施工两次涂抹的端部界面应避免对接，必须采用搭接结构。 （见图3.5.4）图3.5.4端部搭接结构6）衬层表面不允许有胶泥流淌痕迹，若有则施工料配制时应添加触变剂，同时将流淌痕迹辊压平整或固化后打磨平整。7）胶泥衬层中不得含有非衬里胶泥以外的夹杂物，若有应清除干净并重新辊压平整。3.6.5衬层中间修补1）将经检测确认的鳞片衬里施工

24、质量缺陷，修补措施参照图3.5.5。填补型修补挖除型修补调整型修补图3.5.5 鳞片衬里施工质量缺陷修补图2）对漏涂、施工厚度不合格质量缺陷实施填补型修补。填平补齐，滚压合格即可。3）对未硬化、漏电点、夹杂物、碰伤等质量缺陷实施挖除型修补。衬里缺陷区打磨坑边沿坡度为1525，用溶剂擦洗干净后按技术要求3.5.4修补。4）对露辊、表面流淌质量缺陷实施调整型修补。即将露辊麻面、流淌痕迹打磨平滑用溶剂擦洗干净后，填平补齐，滚压合格即可。3.6.6第二道鳞片衬里涂抹及辊压1）第二道鳞片衬里涂抹及辊压技术要求与第一道基本相同，但施工料颜色应有明显区别，一边发现漏涂。2）施工作业方向应与第一道衬里涂抹方向

25、相垂直。3）鳞片衬里施工厚度仍为1.0mm，检测厚度为2.00.2mm。若衬层设计厚度为3.0mm，需实施第三道衬里施工作业。3.5.7衬层修补1）将经检测确认的鳞片衬里施工质量缺陷完全消除。2）对未硬化、夹杂物质量缺陷实施挖除型修补，但只需打磨去除第二道鳞片衬里后用溶剂擦洗干净，按图3.5.5作业内容修补即可。3）对漏电点、碰伤质量缺陷实施挖除型修补，需要用砂轮机将缺陷处打磨至底涂后用溶剂擦洗干净，按图3.5.7作业内容修补即可。 图3.5.7修补工序图4）对漏辊、表面流淌质量缺陷实施调整型修补，只需将漏辊麻面、流淌痕迹打磨平滑后用溶剂擦洗干净，按3.5.5作业内容修补即可。3.6.7局部纤

26、维增强 1）设备结构的应力集中区、形变敏感区及衬层受力区的鳞片衬里表面应实施局部增强措施。纤维增强用树脂需采用与鳞片衬里胶泥相同的树脂配制。 2）将待局部纤维增强区的鳞片衬里表面打磨平整，用溶剂清洗干净后按两衬三胶连续法顺序实施。 3）设备结构的应力集中区，如设备阴、阳角区局部纤维增强结构要求见图3.5.8。增强区增强面积为阴、阳角两侧各延伸150mm。 4）设备结构内件支撑梁等形变敏感区应实施全结构增强，其纤维增强结构要求见图3.5.8。5) 设备螺栓紧固区及内件重力作用区等衬层受力区，应实施纤维结构增强，其纤维增强结构要求见图3.5.8。6）纤维增强材料施工12小时，应将纤维的毛边、气泡打

27、磨清除干净。清除后应用鳞片胶泥填平补齐。设备阴阳角区衬里补强结构示意 设备内支承架区衬里补强结构示意 内支承梁区衬里补强结构示意3.6.8设备接管防腐蚀衬里施工1）对DN200以下接管实施内衬FRP预制接管应采用与鳞片胶泥同种树脂材料制作，壁厚应大于1.2mm，管长应较金属接管长15mm,FRP预制接管法兰外径应与金属接管外径相同，其法兰螺栓孔安装后按设备接管法兰孔位置现场配作。2）FRP预制接管与钢接管间缝隙不小于2mm，用鳞片胶泥充分填充粘接。作业时应使用稍过量的鳞片胶泥均匀涂抹在FRP预制接管外壁，缓慢旋转插入，并借助填塞工具将缝隙用鳞片胶泥充分填充粘接后，清除过量鳞片胶泥。3）FRP预

28、制接管端部封闭可采用两层短切毡加一层表面毡封闭结构；也可采用将FRP预制接管外延3-5mm，再采用鳞片胶泥封闭的结构，其内衬结构见图3.5.9。FRP增强封闭结构 鳞片胶泥封闭结构管长小于250mm接管增强结构 管长大于250mm接管增强结构。 图3.5.9设备接管衬里构造图4）接管外法兰插装到位后，用专用夹具牢固定位，待鳞片胶泥硬化后拆 除。 5）对ND200以上接管实施纤维增强结构。 6）当管长大于250mm时，实施接管两端头局部增强；小于250mm时实施全结构增强。增强结构见图3.5.9。 7）纤维增强作业要求同本技术规程3.5.8。3.6.9面涂（HCM-1M,HCM-2M）涂刷1）取

29、预配好的面涂适量，按比例加入辅料，搅拌至颜色均匀后使用。2）将已配制好的面涂均匀地涂装（可采用喷涂、刷涂、滚涂等工艺）到已完成上述工序作业的衬里表面上。3）待第一道面涂涂刷12小时后可涂装第二道面涂，第二道面涂涂装前应检查第一道面涂的固化程度和涂装施工的条件，第二道面涂配制的颜色应明显区别于第一道且应保证整个衬里面颜色均匀，两道面漆涂刷方向应相互垂直（采用喷涂工艺时无此要求）。3.6.10脚手架拆除修补 设备基体脚手架支撑点的修补应与脚手架拆除同步实施，其修补作业同3.5.7要求。3.6.11固化养护 鳞片衬里施工完成后的固化养护期不得少于7天。固化养护期内不得在衬里表面进行任何施工作业或行走

30、踩踏。四、工程检测验收4.1质量检测4.1.1施工用原材料的质量检测对于所有施工用的材料必须按照国家标准或行业标准进行质量检测，同时提供原材料的质量检测报告和产品合格证，有条件时抽样送第三方检测。4.1.2 鳞片衬里施工质量检测应按施工工序进行。4.1.3 质量检测应在衬里施工24小时后实施。4.1.4质检时应将质检缺陷及范围标识在衬里缺陷所在位置，并注明修补方法。4.1.5施工方在施工过程质检中应做好施工工序质检记录。4.2施工验收4.2.1鳞片衬里终检验收应在面涂施工作业完成后由业主、施工方、监理方及项目承建方联合实施，验收时施工及监理方应出具施工工序质检记录。4.2.2终检验收后应出具验

31、收方联合签署的竣工报告。五、施工流程汇总框图制定施工方案，施工计划任务书，施工准备会架设脚手架等设备设备检查表面处理基层检验涂刷2道底漆中间检验及修补第一层鳞片胶泥第二层鳞片胶泥面层涂刷检查验收修补及脚手架拆除清理养护并交付使用中间检验及修补中间检验及修补检验、修补六、工程工期甲方通知乙方进场并双方确认具备条件起施工期20个工作日（不含搭架工期）。七、质量承诺及售后服务7.1、防腐后，鳞片树脂及FRP衬里保证使用寿命15年，质保期为5年。油漆使用寿命5年，质保期为1年。7.2、在质保期内，因质量问题造成的玻璃鳞损坏或脱落，乙方无偿更换。乙方接到甲方通知24小时内派人到现场做好售后服务。7.3、

32、乙方对所衬玻璃片进行终身服务，保质期后如出现问题，乙方同样24小时内及时派专业施工人员到现场予以解决，并保证以优惠价格收取费用。八、双方技术责任8.1、甲方责任8.1.1、负责进场前对乙方的安全教育、安全注意事项培训。8.1.2、负责施工期间的安全监管8.1.3、负责施工期间的协调、联系与业主的工作。8.2、乙方责任8.2.1、遵守甲方的各项规章制度，并对自身的安全负责。8.2.2、派技术人员负责施工现场的质量把关工作8.2.3、认真按照工业建筑防腐蚀设计规范等国家有关技术进行施工，各项工作完成后及时组织验收。tree quality, image outside. Council leade

33、rship unity and strong, exemplary implementation of democratic centralism, strengthen the construction of party organizations, construction increased; the second is to strengthen learning and improve quality. Through a variety of learning activities, strengthen the education of the cadres and worker

34、s of political theory and professional knowledge, to improve the overall quality of cadres and business capacity; the third is strengthening the bureaucracy in activities construction and bureaucracy had improved markedly. Construction of ideological style of cadres and workers have also been streng

35、thened, public servant, service is greatly enhanced, bureaucracy, spirit of cadres and workers with larger changes and improved four is to strengthen the party conduct clean government and discipline inspection and supervision work, wind operations and risk control management of the ICAC. Leadership

36、 by example, leading party and low accountability, consciously working on self-discipline and self-examination and self-correction, and made me clean and reorganize bureaucracy in activities have been strengthened. Main difficulties and problems, and the second year, my County home while some achiev

37、ements had been made, but there are still a lot of problems, mainly in: one is the County of frequent natural disasters, disaster caused by diseases of poverty-returning of large populations, fail to achieve should be doing. Urban and rural minimum living standard security, orphans, five, three-no h

38、ome rescue objects such as persons of more than 10,000 people, protection of disadvantaged groups the basic tasks of life more and more. In particular the County rural lowest living guarantee low base, many Lo-Fi edge disaster caused by diseases of poverty could not be included in the scope of prote

39、ction in a timely manner. Second, pension benefits institutional infrastructure. In recent years, increasing social welfare projects in our County, but provinces of China welfare Lottery-funded projects only has project construction fund, no management of funds necessary for later operation, resulti

40、ng in the existing benefits of weak institutions, low service levels. Due to economic conditions restricted, I County of social welfare career guarantees range also compared narrow, started more late, plus place financial tension, based facilities construction lag, medical, and rehabilitation, and h

41、ealth, auxiliary treatment facilities serious lack, life guarantees standard relative lower, only can maintained service object minimum of living, guarantees content single, only looks at Yu most basic of life dependent, also cannot meet rescue object of medical, and education, needs. In addition, t

42、he current staffing of welfare institutions less and a serious lack of professional nursing staff required. Third, to improve the overall quality of cadres. Catch problems of peoples livelihoodFunctions, widens the field of work, clients increased standards rising, difficulty in increasing home the

43、overall quality of cadres will determine the effectiveness of the implementation of the various policies. So home quality of the cadres at the grassroots level of improvement, strengthening the quality of business still need to make great efforts to, in accordance with the strong political, professional, style is team-building goals, strong training and practicing strong soldiers. Third, 2016 (a) continue to improve social assistance system. With a focus on urban and rural subsistence allowances,