DL/T 5142-2012 Code for designing ash handling system of power plant (Text of Document is in English)

01/09/2012

77P

$300.00 USD

Contents
1 General Provisions
2 Terms
3 Pneumatic Ash Handling System
3.1 Basic Requirement
3.2 Positive Pressure Pneumatic Conveying
3.3 Negative Pressure Pneumatic Conveying
3.4 Pneumatic Ash Conveying Pipeline
3.5 Air Slide
3.6 Dry Ash Classifying System
4 Hydraulic Ash Handling System
4.1 Basic Requirement
4.2 Water Supply for Ash Handling System
4.3 Hydraulic Jet Pump
4.4 Ash Trench
4.5 Ash Slurrying Facilities
4.6 Centrifugal Ash Slurry Pump
4.7 Plunger Ash Slurry Pump
4.8 Dewatering Bin and Settling Facilities
4.9 Slag Settling Pond
4.10 Hydraulic Ash Conveying Pipeline
5 Mechanical Ash Handling System
5.1 Basic Requirement
5.2 Air-cooled Type Slag Conveyor
5.3 Submerged Scraper Conveyor
5.4 En-masse Conveyor
5.5 Vertical Bucket Elevator
5.6 Bucket Conveyor
6 Mill Reject Conveying System
6.1 Basic Requirement
6.2 Simple Mechanical Conveying
6.3 Hydraulic Jet Pump Conveying
6.4 Mechanical Conveying
7 Compressed Air Supply System
7.1 Basic Requirement
7.2 Air Compressor and Treatment Facilities of Compressed Air
7.3 Rotary Blower and Vacuum Pump
8 Material Storage and Unloading System
8.1 Basic Requirement
8.2 Ash Silo and Ash Hopper
8.3 Slag Bin and Mill Reject Bin
8.4 Unloading System and Equipment Selection
9 Off-site Conveying System
9.1 Basic Requirement
9.2 Automobile Transportation
9.3 Belt Conveyor
9.4 Ship Transportation
10 Ash Handling System for CFB Boiler
10.1 Basic Requirement
10.2 Slag Handling System
10.3 Limestone Powder Handling System
11 Ash Handling System for Municipal Solid Waste Incineration Power Plant
11.1 Basic Requirement
11.2 Slag Handling System
11.3 Ash Handling System
12 Ash Handling System for Straw Power Plant
12.1 Basic Requirement
12.2 Mechanical Ash Handling System
12.3 Pneumatic Ash Handling System
12.4 Ash Storage
13 Slime Pipelines Conveying System
13.1 Basic Requirement
13.2 Slime Pipelines Conveying
13.3 Equipment Selection
13.4 Slime Pump House
14 Design Requirements for Relevant Specialties
14.1 Boiler and Auxiliaries
14.2 I&C and Electrical
14.3 Civil Engineering and Hydro-structure
14.4 Hydraulic and Chemical
14.5 Heating and Ventilating
14.6 General Plan Transportation
Appendix A Calculation of Ash Amount
Appendix B Calculation of Mill Rejects Amount
Appendix C Density Lists of Material
Appendix D Calculation of Reynolds Number
Explanation of Wording in this Code
List of Quoted Standards