DLT581-1995凝汽器胶球清洗装置和循环水二次过滤装置.pdf

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1、凝汽器胶球清洗装置和循环水二次过滤装置DL/T581-1995目次1主题内容与适用范围·········，，··········，··················，，················，··············一1792引用标准··············································，·················，·························⋯⋯1793术语·····，，.........................................................

2、.....................................1794设备型号编制方法及参数系列·············，，················································一]1805技术要求················，····················，·············.......................................·一1836试验、检验·，····一，’二:·‘·，················。··⋯州·····一‘一漏··，，，··、，、，··‘

3、、、、‘⋯1867用户验收···⋯⋯二······························，················，··········，，··········，···⋯⋯1888标志、油漆、防锈⋯⋯汤····⋯⋯，·⋯:·······.·····⋯⋯‘···44··········4···，·····⋯⋯1889包装、运输、贮存·.........................................··············，，················⋯⋯18810保证期·...........................

4、...............................................·········，，·····⋯⋯189附录A系统布置、设备安装及运行条件咬补充件)·········，··········，，··········，，·····⋯⋯189附录B平焊法兰(补充件).....................................................··············一191附加说明··································，·······························

5、，，··········，，····，·········⋯⋯191中华人民共和国电力行业标准凝汽器胶球清洗装置和循环水二次过滤装置DL/T581-1995Condensertuberubberballcleaningequipmentandcoolingwaterdebrisfilter1主题内容与适用范围本标准规定了胶球清洗装置(包括收球网、胶球泵、装球室、分汇器等)和循环水二次过滤装置〔二次滤网)的术语、设备型号编制方法及参数系列、技术要求、试验及检验、验收、标志、油漆、防锈、包装、运输、贮存等基本要求。本标准适用于凝汽器及其他工业部门用胶球清洗装置和二次滤网。采

6、用特种防腐材料或其他防腐措施制造的海水设备，其材质、工艺、试验及检验等还应符合有关标准和技术文件的规定。引用标准GB3280-1984不锈钢冷轧钢板GB3281-1982不锈耐酸及耐热钢厚钢板技术条件GB2270-19&)不锈钢无缝钢管GB1220-1984不锈钢棒GB983-1985不锈钢焊条GB1348-1988球墨铸铁件GB1804-1979未注公差尺寸的极限偏差GB4216.3-19846巴灰铸铁管法兰尺寸GB3216-1989离心泵、混流泵、轴流泵及旋涡泵试验方法JB3336-1983电站设备自动装置通用技术条件JB2900-1981汽轮机油漆技术条件JB2

7、901-1981汽轮机防锈技术条件3术语3.1干态胶球胶球放置在空气中的状态。3.2湿态胶球胶球吸足水后的状态。中华人民共和国电力工业部1995-08-11批准1995-12-15实施3.3湿态胶球视相对密度湿态胶球整体相对密度。3.4合格胶球耐磨，质地柔软富于弹性，材质均匀，气孔均匀贯通，干态胶球直径误差不大于公称直径的土2%且不超过士0.4mm,湿态胶球视相对密度为1.00一1.15，在使用期内及5U-45℃水温下胶球直径胀大不超标且不老化，湿态胶球直径比凝汽器冷却管(以下简称冷却管)的内径大1二一2mm,3.5胶球清洗系统由胶球清洗装置、胶球管