ICS 27.140 CCS P 26 中 华 人 民 共 和 国 能 源 行 业 标 准 NB/T 11008—2022 水电工程清污机技术条件 Technical requirements for trashrack cleaner of hydropower projects 2022-11-04发布 2023-05-04实施 国家能源局发布 I 目 次 前言 .................................................................................................................................................................................III 引言 ................................................................................................................................................................................. IV 1 范围 .............................................................................................................................................................................. 1 2 规范性引用文件 ...................................................................................................................................................... 1 3 术语和定义 ............................................................................................................................................................... 3 4 布置与选型 ............................................................................................................................................................... 4 4.1 布置方式 ................................................................................................................. 4 4.2 选型 ......................................................................................................................... 6 4.3 型号 ......................................................................................................................... 6 5 技术要求 .................................................................................................................................................................... 7 5.1 一般技术要求 .......................................................................................................... 7 5.2 材料 ......................................................................................................................... 8 5.3 焊接 ......................................................................................................................... 9 5.4 无损检测 ............................................................................................................... 10 5.5 表面防护 ............................................................................................................... 10 5.6 电气 ....................................................................................................................... 11 5.7 移动式清污机 ........................................................................................................ 12 5.8 回转齿耙式清污机 ................................................................................................ 16 6 试验 ........................................................................................................................................................................... 16 6.1 移动式清污机 ........................................................................................................ 16 6.2 回转齿耙式清污机 ................................................................................................ 17 7 验收 ........................................................................................................................................................................... 18 7.1 出厂验收 ............................................................................................................... 18 7.2 安装验收 ............................................................................................................... 19 7.3 质量保证期 .......................................................................................................... 19 8 标志、包装、运输与存放 .......................................................................