BS EN 12953-12:2003
Current
The latest, up-to-date edition.
Shell boilers Requirements for grate firing systems for solid fuels for the boiler
Hardcopy , PDF
English
14-10-2003
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Foreword
1 Scope
1.1 Firing systems
1.2 Fuels
1.3 Operational equipment
2 Normative references
3 Terms and definitions
4 Fuel bunkers with conveying plant
4.1 General
4.2 Conveying plant
4.3 Fuel bunkers
4.4 Fuel bins
5 Fuel treatment
5.1 General
5.2 Size reduction of the fuel
5.3 Drying of the fuel
6 Fuel feeding
7 Explosion prevention measures
8 Equipment for combustion air supply and flue gas discharge
8.1 Air supply
8.2 Combustion air/fuel ratio
8.3 Flue gas discharge
9 Firing system
9.1 General
9.2 Control and monitoring
9.3 Electrical equipment
9.4 Safety precautions
9.4.1 General
9.4.2 Purging of the flue gas passes
9.4.3 Lightning-up
9.4.4 Start-up
9.4.5 Shutting down
9.5 Common stack for several firing systems
10 Ash handling and extraction
11 Operation and maintenance
11.1 General
11.2 Operating instructions
Annex A (informative) Operational requirements for permanently
supervised firing systems for solid fuels on grate firing
systems
Annex ZA (informative) Relationship between this European Standard
and the Essential Requirements of EU Directive 97/23/EC
Bibliography
Describes the requirements for internal or external grate firing systems commencing at the fuel bunkers and ending at the ash extraction plant.
| Committee |
PVE/2
|
| DevelopmentNote |
Supersedes 01/706903 DC (10/2003)
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NBN EN 12953-12 : 2003 | Identical |
| UNE-EN 12953-12:2004 | Identical |
| SN EN 12953-12 : 2003 | Identical |
| NS EN 12953-12 : 1ED 2003 | Identical |
| NF EN 12953-12 : 2004 | Identical |
| DIN EN 12953-12:2004-01 | Identical |
| NEN EN 12953-12 : 2003 | Identical |
| I.S. EN 12953-12:2003 | Identical |
| EN 12953-12:2003 | Identical |
| UNI EN 12953-12 : 2005 | Identical |
| EEMUA 193 : 2013 | MANAGING COMPETENCE ASSURANCE FOR PERSONNEL UNDERTAKING IN-SERVICE INSPECTION OF PRESSURE EQUIPMENT |
| PREN 50156-1 : DRAFT 2012 | ELECTRICAL EQUIPMENT FOR FURNACES AND ANCILLARY EQUIPMENT - PART 1: REQUIREMENTS FOR APPLICATION DESIGN AND INSTALLATION |
| EN 12953-7:2002 | Shell boilers - Part 7 : Requirements for firing systems for liquid and gaseous fuels for the boilers |
| ISO 6184-1:1985 | Explosion protection systems Part 1: Determination of explosion indices of combustible dusts in air |
| EN 12952-8:2002 | Water-tube boilers and auxiliary installations - Part 8: Requirements for firing systems for liquid and gaseous fuels for the boiler |
| EN 12952-9:2002 | Water-tube boilers and auxiliary installations - Part 9: Requirements for firing systems for pulverized solid fuels for the boiler |
| EN 298:2012 | Automatic burner control systems for burners and appliances burning gaseous or liquid fuels |
| EN 26184-1 : 1991 | EXPLOSION PROTECTION SYSTEMS - DETERMINATION OF EXPLOSION INDICES OF COMBUSTIBLE DUSTS IN AIR |
| 1997/23/EC : 1997 | DIRECTIVE 97/23/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 29 MAY 1997 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES CONCERNING PRESSURE EQUIPMENT |
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