Standard No.:	DL/T 461-2004
English Name:	Guide for operation and the maintenance of electrostatic precipitators for coal-fired power plants
Chinese Name:	燃煤电厂电除尘器运行维护导则
Chinese Classification:	F23    Power plant and electric power system operating maintenance
Professional Classification:	DL    Professional Standard - Electricity
Issued by:	NDRC
Issued on:	2004-3-9
Implemented on:	2004-6-1
Status:	superseded
Superseded by:	DL/T 461-2019
Superseded on:	2019-10-1
Superseding:	DL/T 461-1992 Guide for Operation, Maintenance and Management of Electrostatic Precipitators for Coal-Fired Power Plants
Language:	English
File Format:	PDF
Word Count:	12000 words
Price(USD):	300.0
Delivery:	via email in 1 business day

1 Scope This Standard specifies operation, maintenance and management of electrostatic precipitator and auxiliary equipment for boiler of coal-fired power plant. This Standard is applicable to inspection and acceptance, operation, maintenance, overhaul, commissioning, appraisal test and management of electrostatic precipitators and auxiliary equipment. 2 Normative References The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding any amendments) to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. For undated references, the latest edition of the normative documents referred to applies. GB 13223 Emission Standard of Air Pollutants for Thermal Power Plants GB/T 13931 Methods of Performance Tests for Electrostatic Precipitators GB 50169 "Code for Construction and Acceptance of Grounding Connection Electric Equipment Installation Engineering" GB 50171 Code for Construction and Acceptance of Switchboard Outfit Complete Cubicle and Secondary Circuit Electric Equipment Installation Engineering GBJ 148 Code for Construction and Acceptance of Power Transformers, Oil Reactor and Mutual Inductor GBJ 50017 Code for Design of Steel Structures DL/T 514 Electrostatic Precipitators for Coal-fired Power Plant DL/T 621 Grounding for AC Electrical Installations HJ/T 76 Specification and Test Procedures for Continuous Emission Monitoring Systems of Flue Gas Emitted from Stationary Sources SDJ99 Construction Process Guidelines of Electrostatic Precipitators for Coal-fired Power Plant SD110 Inspection Regulation of Electrical Measurement Indicating Instrument JB/T 9688 Rectifying Equipment for High Static Voltages Dedusting JJG186 Verification Regulation of Moving Coil Indicators and Step -indication Controllers Associated for Measuring Temperature JJG 187 Verification Regulation of Moving -Coil Type Temperature -Indicating and Indicate -Position Presetting Instrument Used with Thermocouple JJG617 Digital Temperature Indicators and Controllers Working Regulation of Power Safety Dian'ansheng [1994] No. 227

Foreword I 1 Scope 2 Normative References 3 Inspection and Acceptance of Electrostatic Precipitators for Coal-fired Power Plant 4 Test Run of Electrostatic Precipitators 5 Operation, Hot-State Performance Test and Management of Electrostatic Precipitators 6 Maintenance and Overhaul of Electrostatic Precipitators 7 Safety Measures and Cautions Appendix A (Normative) Main Design Parameter and Equipment Specification Details of Electrostatic Precipitators Appendix B (Informative) Electrostatic Precipitators Acceptance Document and Material Appendix C (Informative) Performance Acceptance Test of Electrostatic Precipitators Appendix D (Informative) Hot State Properties Adjustment and Appraisal-test Main Content of Electrostatic Precipitators Appendix E (Informative) Ordinary Faults and Handling Methods of Electrostatic Precipitators in Service