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时间:2019-05-15
《沈阳市万芳热力供热站锅炉除尘脱硫改造工程施工组织设计》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、脱硫除尘施工组织设计沈阳市万芳热力供热站锅炉除尘脱硫改造工程施工组织设计编制人:审核人:项目经理:沈阳华盟环保节能工程有限公司2015年5月15日1脱硫除尘施工组织设计目录1.编制说明································································································································-3-7-2.施工部署···························
2、·····································································································-6-8-3.施工总进度控制计划··········································································································-8-9-4.主要施工技术方案····················
3、························································································-9-24-5.施工技术管理··························································································································-25-6.施工质量管理······················
4、······························································································-25-27-7.HSE管理····························································································································-27-30-8.降低工程成本措施·········
5、·········································································································-30-2脱硫除尘施工组织设计1编制说明1.1编制依据(1)《机械设备安装工程施工及验收通用规范》GB50231-98(2)《压缩机、风机、泵安装工程施工及验收规范》GB50275-98(3)《立式圆筒形钢制焊接贮罐施工及验收规范》HGJ210-83(4)《化工塔类设备施工及验收规范》HGJ211-85(
6、5)《工业金属管道工程施工及验收规范》GB50235-97(6)《现场设备、工业管道焊接工程施工及验收规范》GB50236-2010(7)《工业设备、管道防腐蚀工程施工及验收规范》HGJ229-91(8)《施工现场临时用电安全技术规范》JGJ46-88(9)《袋式除尘器技术要求》GBT6719-2009(10)《脉冲喷吹类袋式除尘器》JBT8532-2008(11)《中华人民共和国大气污染防治法》修订版2000年9月1日起实施1.2工程概况本工程为沈阳万芳供热站热水锅炉改造配套建设的陶瓷多管除尘器2台、脱硫塔2
7、台及脱硫附属系统1套。由于该工程属于改造项目,所以现场的施工作业环境复杂而又狭小。给设备的制作、安装造成一定的困难。综合上述施工情况,我们要详细、准确的制定施工方案,合理有效的安排施工人员和施工进度。除尘脱硫系统建成后满足有关环保部门烟气排放标准要求;沈阳华盟环保节能工程有限公司为工程总承包单位。项目计划工期:2015年6月1日—2015年8月1日3脱硫除尘施工组织设计1.3工艺流程简介1.3.1FLM型袋式除尘器含尘气体由外向内通过滤袋,尘粒被阻隔在履带的外表面,含尘气体被净化,净化后的气体由布袋上端出口排出
8、。清灰时通过周期性地向虑室内喷吹压缩空气,滤袋内形成的瞬时反向气流使滤袋极具变形,将外表面的粉尘吹落,经排灰口排出。1.3.2湿法脱硫(石灰-石膏法)石灰-石膏法脱硫工艺是应用最为广泛,工艺最为成熟,应用最早的脱硫技术,该方法是用石灰浆液吸收烟气中的二氧化硫,首先生成亚硫酸钙,然后亚硫酸钙被氧化为石膏,经处理后作为外运或作为建材材料使用。1.4主要实物工程量根据初步设计,主要工程实物量
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