DL/T 461-2004 in English

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