DL5190.2-2012电力建设施工技术规范第2部分：锅炉机组(英文版)电子书

书名页

版权页

Foreword

1　General Provisions

2　Terms

3　Basic Provisions

3.1　General Provisions

3.2　The Interface Between Erection and Buildings

4　Steel Structures and Metal Parts

4.1　General Provisions

4.2　Boiler Foundation Inspection，Lineation and Pad Iron Erection

4.3　Boiler Steel Structures Erection and Secondary Grouting

4.4　Manholes，Observation Holes and Boiler Setting Parts

4.5　Boiler Sealing Elements

4.6　Combustion Equipment

4.7　Air Heater

4.8　Inspection and Documentation

5　Heating Surface

5.1　General Provisions

5.2　Steam Drum，Steam-water Separator and Header

5.3　Waterwalls

5.4　Superheater，Reheater，Economizer and Desuperheater

5.5　Boiler Water Circulating Pump and Start-up Pump

5.6　Circulating Fluidized Bed Boiler Heating Surface Equipment

5.7　Hydrostatic Test

5.8　Inspection and Documentation

6　Boiler Attached Pipes and Accessories

6.1　General Provisions

6.2　Boiler Blowdown，Sampling，Heating，Drain and Discharge，Vent and Desuperheating Pipes

6.3　Start-up System

6.4　Water Level Indicator for Steam Drum

6.5　Safety Valves

6.6　Soot Blowing System

6.7　Inspection and Documentation

7　Flue Gas/Air Ducts，Fuel/Bulk Material Pipes and Auxiliary Equipment

7.1　General Provisions

7.2　Assembly and Erection of Flue Gas/Air Ducts and Fuel/Bulk Material Pipes

7.3　Accessories and Devices of Flue Gas/Air Ducts，Fuel/Bulk Material Pipes

7.4　Leak Test for Furnace and Flue Gas System

7.5　Dust Precipitators

7.6　Inspection and Documentation

8　Desulfurization and Denitrification

8.1　General Provisions

8.2　Flue Gas Desulfurization

8.3　Flue Gas Denitrification

8.4　Inspection and Documentation

9　Equipment and Pipes of Fuel Oil System

9.1　General Provisions

9.2　The Oil Unloading Device and Pipes

9.3　Oil Tank and Accessories

9.4　Oil Supply Equipment and Pump Room Pipes

9.5　Plant Fuel Pipes

9.6　Boiler Room Fuel Pipes

9.7　Blowing and Oil-passing Test of Fuel Oil System

9.8　Required Conditions Before Receiving Oil for Fuel Oil System

9.9　Inspection and Documentation

10　Boiler Auxiliary Machineries

10.1　General Provisions

10.2　General Rules for the Erection of Auxiliary Machineries

10.3　Oil System of Auxiliary Machinery

10.4　Coal Mills

10.5　Fans

10.6　Coal Feeder

10.7　Air Compressor

10.8　Ash Handling Equipment

10.9　Slag Dragging Machine

10.10　Slag Crusher

10.11　Bucket Chain Conveyor

10.12　Chain Bucket Elevator

10.13　Equipment of Bottom Ash Cooler

10.14　Inspection and Documentation

11　Coal Handling Equipment

11.1　General Provisions

11.2　Rubber Belt Coal Conveyor

11.3　Coal Unloader for the Rubber Belt Coal Conveyer

11.4　Magnetic Separator

11.5　Coal Crusher

11.6　Coal Screening Machine

11.7　Unloading Equipment and Coal Yard Equipment

11.8　Inspection and Documentation

12　Boiler Setting and Insulation ＆ Corrosion Protection of Thermal Equipment and Pipes

12.1　General Provisions

12.2　The Refractory and Insulation Materials

12.3　Unshaped Abrasion Resistant Refractory Materials Construction

12.4　Furnace Lining Construction

12.5　Insulation Construction of Boiler Proper，Thermal Equipment and Pipes

12.6　Outer Casing Construction for Boiler Proper，Thermal Equipment and Pipes

12.7　Corrosion Protection

12.8　Seasonal Construction

12.9　Inspection and Documentation

13　Trial Operation and Acceptance of Boiler Unit

13.1　General Provisions

13.2　Main Points for Boiler Trial Operation

13.3　High Temperature Drying-out

13.4　Boiler Chemical Cleaning

13.5　Flushing and Blowing of Pipes

13.6　Steam Leak Test and Safety Valve Adjustment

13.7　Start-up Trial Operation of the Complete Boiler Unit

13.8　Inspection and Documentation

Appendix A　Urban Refuse Incineration Boiler Erection

Appendix B　Biomass Incineration Boiler Erection

Appendix C　Gas-turbine Heat Recovery Boiler Erection

Appendix D　Manufacture and Assembly Tolerance of Boiler Steel Structure

Appendix E　The Critical Temperature of Common Steels in Thermal Power Erection

Appendix F　Allowable Deviation of Boiler Foundation Axes and Overall Dimension

Appendix G　Inspection Items of High Strength Bolt Connection Projects

Appendix H　Manufacturing and Assembly Tolerance of Tubular Air Heater

Appendix J　Allowable Deviations of the Outer Diameter and Wall Thickness of Heating Surface Tubes

Appendix K　Strength Calculation Requirements of Temporary Tubes and Plugs for Hydrostatic Test

Appendix L　Manufacturing SizeAllowableDeviation of Gas（Air） Ducts and Fuel（Material）Pipes

Appendix M　Inspection Requirements of Filter Bag and Its Theoretical Value of Erection Pre-tention Force

Appendix N　Allowable Deviation of Large Power Equipment Foundation

Appendix P　Requirements of Track Laying

Appendix Q　Paint Color and Marking of Main Equipment and Pipes

Explanation of Wording in This Code

Referenced Standards

Explanation of Provisions

1　General Provisions

3　Basic Provisions

3.1　General Provisions

3.2　The Interface Between Erection and Buildings

4　Steel Structures and Metal Parts

4.1　General Provisions

4.3　Boiler Steel Structures Erection and Secondary Grouting

4.4　Manholes，Observation Holes and Boiler Setting Parts

4.6　Combustion Equipment

4.7　Air Heater

5　Heating Surface

5.1　General Provisions

5.2　Steam Drum，Steam-water Separator and Header

5.5　Boiler Water Circulating Pump and Start-up Pump

5.7　Hydrostatic Test

6　Boiler Attached Pipes and Accessories

6.1　General Provisions

6.2　Boiler Blowdown，Sampling，Heating，Drain and Discharge，Vent and Desuperheating Pipes

6.4　Water Level Indicator for Steam Drum

6.5　Safety Valves

7　Flue Gas/Air Ducts，Fuel/Bulk Material Pipes and Auxiliary Equipment

7.1　General Provisions

7.2　Assembly and Erection of Flue Gas/Air Ducts and Fuel/Bulk Material Pipes

7.3　Accessories and Devices of Flue Gas/Air Ducts，Fuel/Bulk Material Pipes

7.4　Leak Test for Furnace and Flue Gas System

7.5　Dust Precipitators

8　Desulfurization and Denitrification

8.3　Flue Gas Denitrification

9　Equipment and Pipes of Fuel Oil System

9.1　General Provisions

9.5　Plant Fuel Pipes

9.7　Blowing and Oil-passing Test of Fuel Oil System

9.8　Required Conditions Before Receiving Oil for Fuel Oil System

10　Boiler Auxiliary Machineries

10.2　General Rules for the Erection of Auxiliary Machineries

10.4　Coal Mills

10.5　Fans

11　Coal Handling Equipment

11.2　Rubber Belt Coal Conveyor

11.7　Unloading Equipment and Coal Yard Equipment

12　Boiler Setting and Insulation ＆ Corrosion Protection of Thermal Equipment and Pipes

12.1　General Provisions

12.2　The Refractory and Insulation Materials

12.3　Unshaped Abrasion Resistant Refractory Materials Construction

12.5　Insulation Construction of Boiler Proper，Thermal Equipment and Pipes

12.6　Outer Casing Construction for Boiler Proper，Thermal Equipment and Pipes

12.7　Corrosion Protection

12.8　Seasonal Construction

13　Trial Operation and Acceptance of Boiler Unit

13.2　Main Points for Boiler Trial Operation

13.4　Boiler Chemical Cleaning

13.5　Flushing and Blowing of Pipes

13.6　Steam Leak Test and Safety Valve Adjustment