DLT 895-2004 除灰除渣系统运行导则

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1、ICS27.100F23备案号:14628-200413L中华人民共和国电力行业标准DL/T895一2004除灰除渣系统运行导则Guideofoperationforashandslaghandlingsysteminpowerplant2004-10-20发布2005-04-01实施中华人民共和国国家发展和改革委员会发布DL/T895一2004目次前言·····················，··········‘····‘··，··························，··············。····，····

2、···················，·，···⋯⋯H1范围·.................................··································...................................，···⋯⋯12规范性引用文件························································。···。·。····································⋯⋯13系统概述··········。···

3、·····························································································⋯⋯I4设备规范与保护定值·······································，···················。··························.....·.⋯⋯I5设备运行和操作···············‘···‘·····················。···。·，············

4、·········，··················‘··········。··⋯I6系统运行和操作······4······‘······························，，，········，’······.....................................37故障和处理·...............................................................................................········⋯⋯6附录A(

5、资料性附录)设备规范表···········································································⋯⋯8附录B(资料性附录)设备及系统的保护定值····························································⋯⋯10DL/T895一2004nil舀本标准是根据原国家经济贸易委员会《关于确认1998年度电力行业标准制、修订计划项目的通知》(电力「1999]40号)的安排制定的。随着对环境保护和火力发电厂工作环

6、境要求的日趋严格、以及除灰除渣技术的进步及其技术性和功能性、自动化水平的提高，除灰除渣系统在火力发电厂中的重要性得到充分的重视，保证除灰除渣系统的安全可靠运行已成为火力发电厂的一项重要生产任务。本标准是在调研并总结国内引进和国产除灰除渣系统运行经验的基础上进行编制的，对火力发电厂除灰除渣系统的运行方式、运行步骤和故障判断提出了要求，以规范火电厂除灰除渣系统的运行，使系统能安全、可靠和经济地投入运行，并为各火力发电厂制定自己的厂级运行规程提供依据和基本要求。本标准附录A、附录B为资料性附录。本标准由中国电力企业联合会提出。本标准由电力行

7、业电站锅炉标准技术委员会归口并负责解释。本标准起草单位:苏州热工研究院有限公司。本标准主要起草人:章旋、季程煌、茹荣。DL/T895一2004除灰除渣系统运行导则1范围本标准规定了燃煤火电机组编制除灰除渣系统运行规程的基本要求。本标准适用于火力发电厂单机额定容量为125MW及以上燃煤火电机组除灰除渣系统的运行和设备操作以及相应厂级除灰除渣系统运行规程的编制。对于单机额定容量125MW以下的火力发电机组，其除灰除渣系统的运行亦可参照本标准执行。2规范性引用文件下列文件中的条款通过本标准的弓【用而成为本标准的条款。凡是注日期的引用文件，其

8、随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。DL408电业安全工作规程(发电厂和变电所