DL 5190.2-2012 DL 5190.2-2012电力建设施工技术规范.第2部分，锅炉机组：英文 - 工标库
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DL 5190.2-2012 DL 5190.2-2012电力建设施工技术规范.第2部分，锅炉机组：英文现行
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Foreword
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1 General Provisions
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2 Terms
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3 Basic Provisions
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3.1 General Provisions
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3.2 The Interface Between Erection and Buildings
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4 Steel Structures and Metal Parts
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4.1 General Provisions
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4.2 Boiler Foundation Inspection，Lineation and Pad Iron Erection
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4.3 Boiler Steel Structures Erection and Secondary Grouting
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4.4 Manholes，Observation Holes and Boiler Setting Parts
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4.5 Boiler Sealing Elements
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4.6 Combustion Equipment
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4.7 Air Heater
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4.8 Inspection and Documentation
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5 Heating Surface
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5.1 General Provisions
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5.2 Steam Drum，Steam-water Separator and Header
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5.3 Waterwalls
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5.4 Superheater，Reheater，Economizer and Desuperheater
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5.5 Boiler Water Circulating Pump and Start-up Pump
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5.6 Circulating Fluidized Bed Boiler Heating Surface Equipment
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5.7 Hydrostatic Test
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5.8 Inspection and Documentation
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6 Boiler Attached Pipes and Accessories
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6.1 General Provisions
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6.2 Boiler Blowdown，Sampling，Heating，Drain and Discharge，Vent and Desuperheating Pipes
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6.3 Start-up System
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6.4 Water Level Indicator for Steam Drum
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6.5 Safety Valves
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6.6 Soot Blowing System
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6.7 Inspection and Documentation
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7 Flue Gas/Air Ducts，Fuel/Bulk Material Pipes and Auxiliary Equipment
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7.1 General Provisions
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7.2 Assembly and Erection of Flue Gas/Air Ducts and Fuel/Bulk Material Pipes
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7.3 Accessories and Devices of Flue Gas/Air Ducts，Fuel/Bulk Material Pipes
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7.4 Leak Test for Furnace and Flue Gas System
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7.5 Dust Precipitators
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7.6 Inspection and Documentation
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8 Desulfurization and Denitrification
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8.1 General Provisions
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8.2 Flue Gas Desulfurization
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8.3 Flue Gas Denitrification
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8.4 Inspection and Documentation
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9 Equipment and Pipes of Fuel Oil System
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9.1 General Provisions
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9.2 The Oil Unloading Device and Pipes
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9.3 Oil Tank and Accessories
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9.4 Oil Supply Equipment and Pump Room Pipes
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9.5 Plant Fuel Pipes
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9.6 Boiler Room Fuel Pipes
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9.7 Blowing and Oil-passing Test of Fuel Oil System
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9.8 Required Conditions Before Receiving Oil for Fuel Oil System
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9.9 Inspection and Documentation
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10 Boiler Auxiliary Machineries
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10.1 General Provisions
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10.2 General Rules for the Erection of Auxiliary Machineries
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10.3 Oil System of Auxiliary Machinery
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10.4 Coal Mills
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10.5 Fans
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10.6 Coal Feeder
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10.7 Air Compressor
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10.8 Ash Handling Equipment
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10.9 Slag Dragging Machine
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10.10 Slag Crusher
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10.11 Bucket Chain Conveyor
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10.12 Chain Bucket Elevator
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10.13 Equipment of Bottom Ash Cooler
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10.14 Inspection and Documentation
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11 Coal Handling Equipment
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11.1 General Provisions
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11.2 Rubber Belt Coal Conveyor
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11.3 Coal Unloader for the Rubber Belt Coal Conveyer
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11.4 Magnetic Separator
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11.5 Coal Crusher
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11.6 Coal Screening Machine
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11.7 Unloading Equipment and Coal Yard Equipment
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11.8 Inspection and Documentation
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12 Boiler Setting and Insulation & Corrosion Protection of Thermal Equipment and Pipes
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12.1 General Provisions
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12.2 The Refractory and Insulation Materials
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12.3 Unshaped Abrasion Resistant Refractory Materials Construction
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12.4 Furnace Lining Construction
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12.5 Insulation Construction of Boiler Proper，Thermal Equipment and Pipes
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12.6 Outer Casing Construction for Boiler Proper，Thermal Equipment and Pipes
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12.7 Corrosion Protection
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12.8 Seasonal Construction
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12.9 Inspection and Documentation
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13 Trial Operation and Acceptance of Boiler Unit
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13.1 General Provisions
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13.2 Main Points for Boiler Trial Operation
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13.3 High Temperature Drying-out
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13.4 Boiler Chemical Cleaning
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13.5 Flushing and Blowing of Pipes
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13.6 Steam Leak Test and Safety Valve Adjustment
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13.7 Start-up Trial Operation of the Complete Boiler Unit
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13.8 Inspection and Documentation
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Appendix A Urban Refuse Incineration Boiler Erection
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A.1 General Provisions
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A.2 Refuse Incineration Boiler Erection
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A.3 Inspection and Documentation
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Appendix B Biomass Incineration Boiler Erection
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B.1 General Provisions
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B.2 Biomass Incinerator Boiler Erection
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B.3 Inspection and Documentation
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Appendix C Gas-turbine Heat Recovery Boiler Erection
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C.1 General Provisions
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C.2 Erection of the Framework and Related Metal Structures
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C.3 Heating Surface Erection
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C.4 Erection of Flue Gas Ducts
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Appendix D Manufacture and Assembly Tolerance of Boiler Steel Structure
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D.1 Material Cutting and Opening Size Deviation
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D.2 Edge Deviation of Butt Joints
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D.3 Structural Steel Assemblies
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D.4 Plate Girder Components
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D.5 Beams（Not Including Plate Girders）
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D.6 Columns
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D.7 Frameworks and Trusses
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D.8 Platforms and Staircases
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D.9 Size Deviation Correction
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Appendix E The Critical Temperature of Common Steels in Thermal Power Erection
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Appendix F Allowable Deviation of Boiler Foundation Axes and Overall Dimension
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Appendix G Inspection Items of High Strength Bolt Connection Projects
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Appendix H Manufacturing and Assembly Tolerance of Tubular Air Heater
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H.1 The Edge Deviation of Butt Welds
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H.2 Tube Sheet
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H.3 Tube Channel
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Appendix J Allowable Deviations of the Outer Diameter and Wall Thickness of Heating Surface Tubes
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Appendix K Strength Calculation Requirements of Temporary Tubes and Plugs for Hydrostatic Test
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K.1 Wall Thickness Calculation
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K.2 The Maximum Allowable Diameter Calculation
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K.3 Wall Thickness Calculation of Heads and Plugs
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Appendix L Manufacturing Size Allowable Deviation of Gas（Air）Ducts and Fuel（Material）Pipes
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Appendix M Inspection Requirements of Filter Bag and Its Theoretical Value of Erection Pre-tention Force
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Appendix N Allowable Deviation of Large Power Equipment Foundation
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Appendix P Requirements of Track Laying
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Appendix Q Paint Color and Marking of Main Equipment and Pipes
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Explanation of Wording in This Code
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Referenced Standards
