0 Standard / 02 JICA.2013 / Guide / vol 2 / Vol2-Book4-Coal Fuel Handling Facility
.pdf
SOCIALIST REPUBLIC OF VIETNAM
Ministry of Industry and Trade (MOIT)
Guideline for
Technical Regulation
Volume 2
Design of Thermal Power Facilities
Book 4/12
« Coal Fuel Handling Facility »
Final Draft
June 2013
Japan International Cooperation Agency
Electric Power Development Co., Ltd.
Shikoku Electric Power Co., Inc.
West Japan Engineering Consultants, Inc.
IL
CR(2)
13-092
Table of Contents |
|
Chapter-1. Comparison between Technical Regulation and Technical Guideline of coal fuel handling |
|
facility................................................................................................................... |
1 |
Chapter-2. Each Items of Guideline........................................................................................... |
4 |
Chapter-3. Reference International Technical Standards ............................................................ |
95 |
Chapter-4. Reference Japanese Technical Standards................................................................ |
100 |
Chapter-5. Reference TCVN................................................................................................. |
102 |
Chapter-6. Referenced Literature and Materials ...................................................................... |
105 |
List of Tables |
|
Table- 1: Comparison between Technical Regulation andTechnical Guideline of coal fuel |
|
handling facility ................................................................................................................. |
1 |
Table- 2: Classification of coal .................................................................................................. |
4 |
Table- 3: Calculation of coal reserves (JIS M1002-2006)........................................................... |
5 |
Table- 4: Nature of coal ............................................................................................................. |
6 |
Table- 5: Example of coal composition ...................................................................................... |
6 |
Table- 6: Standard for sleeper .................................................................................................. |
17 |
Table- 7: Speed and stopping distance ..................................................................................... |
23 |
Table- 8: Gross vehicle weight and stopping distance .............................................................. |
23 |
Table- 9: Stability .................................................................................................................... |
28 |
Table10: Speed and stopping distance ................................................................................... |
29 |
Table11: Initial speed of braking and stopping distance......................................................... |
29 |
Table12: Slope and brakes..................................................................................................... |
29 |
Table13: Emission limits (1).................................................................................................. |
30 |
Table14: Emission limits (2).................................................................................................. |
31 |
Table15: Coating agent for coal............................................................................................. |
38 |
Table16: Angle of repose of coal ........................................................................................... |
41 |
Table17: Features of outdoor coal storage examples .............................................................. |
42 |
Table18: Explosion criteria of coal ........................................................................................ |
48 |
Table19: Data for flammable gases........................................................................................ |
50 |
Table20: Comparison of typical coal storage systems ............................................................ |
51 |
Table21: Combination of withdrawal method and discharge method of coal .......................... |
53 |
Table22: Type of conveyor belt ............................................................................................. |
73 |
Table23: Features and advantage of air floating conveyor ..................................................... |
76 |
Table24: Typical specification of air floating conveyor (UBE) .............................................. |
77 |
Table25: Advantage of air floating conveyor ......................................................................... |
78 |
Table26: Capacity of air floating conveyor ............................................................................ |
79 |
i
Table27: Type of stoker......................................................................................................... |
84 |
Table28: Reference international technical standards............................................................. |
95 |
Table29: Reference Japanese technical standards ................................................................ |
100 |
Table30: Reference TCVN .................................................................................................. |
102 |
List of Figures |
|
Fig- 1: Constitution concept of fuel handling facilities for coal thermal power plant ................. |
8 |
Fig- 2: Grab bucket type unloader............................................................................................ |
13 |
Fig- 3: Dimentions................................................................................................................... |
18 |
Fig- 4: Truck dumper ............................................................................................................... |
36 |
Fig- 5: Flow sheet of outdoor coal storage yard (type-A)......................................................... |
37 |
Fig- 6: Flow sheet of outdoor coal storage yard (type-B) ......................................................... |
37 |
Fig- 7: Coal storage temperature monitoring............................................................................ |
39 |
Fig- 8: Effluent treatment of coal yard ..................................................................................... |
41 |
Fig- 9: Stacker ......................................................................................................................... |
44 |
Fig10: Bucket wheel reclaimer .............................................................................................. |
46 |
Fig11: Layout of coal receiving and storage facility (outdoor type) ....................................... |
54 |
Fig12: Layout of coal receiving and storage facility (indoor type)......................................... |
55 |
Fig13: Reciprocating rake feeder........................................................................................... |
56 |
Fig14: BDM bunker discharge machine................................................................................. |
56 |
Fig15: Magnet separator........................................................................................................ |
57 |
Fig16: Coal sampling equipment ........................................................................................... |
60 |
Fig17: Typical construction of belt conveyor......................................................................... |
61 |
Fig18: Emergency stop rope .................................................................................................. |
68 |
Fig19: Backstop crutch.......................................................................................................... |
69 |
Fig20: Backstop crutch.......................................................................................................... |
69 |
Fig21: Belt alignment switch................................................................................................. |
71 |
Fig22: Micro barer switch ..................................................................................................... |
71 |
Fig23: Plugged chute switch.................................................................................................. |
71 |
Fig24: Typical Construction of pipe conveyor ....................................................................... |
75 |
Fig25: Air floating conveyor (1)............................................................................................ |
77 |
Fig26: Air floating conveyor (2)............................................................................................ |
77 |
Fig27: Vertical bucket conveyor ............................................................................................ |
79 |
Fig28: Reversible conveyor type (1)...................................................................................... |
80 |
Fig29: Reversible conveyor type (2)...................................................................................... |
80 |
Fig30: Chain conveyor type................................................................................................... |
81 |
Fig31: Scraper type ............................................................................................................... |
81 |
ii
Fig32: Tripper type................................................................................................................ |
81 |
Fig33: Shuttle conveyor type................................................................................................. |
82 |
Fig34: Direct firing method................................................................................................... |
85 |
Fig35: Cyclone furnace ......................................................................................................... |
86 |
Fig36: Slag tap furnace ......................................................................................................... |
86 |
Fig37: Overview of pulverized coal combustion facility........................................................ |
86 |
Fig38: Hot spot detection system........................................................................................... |
90 |
Fig39: Hot spot detection system........................................................................................... |
90 |
Fig40: Typical construction of vertical coal mill.................................................................... |
91 |
Fig41: VS vertical mill (IHI) ................................................................................................. |
92 |
Fig42: MRS vertical mill (MHI)............................................................................................ |
92 |
Fig43: MPS vertical mill (Hitachi) ........................................................................................ |
92 |
Fig44: Roll wheel pulverizer (B&W)..................................................................................... |
92 |
Fig45: Horizontal coal mill (IHI)........................................................................................... |
93 |
Fig46: Hammer crusher ......................................................................................................... |
94 |
Fig47: PC coal bin system ..................................................................................................... |
94 |
List of Photos |
|
Photo- 1: Private coal unloading quay (1) .................................................................................. |
9 |
Photo- 2: Private coal unloading quay (2) .................................................................................. |
9 |
Photo- 3: Mooring buoy (1) ..................................................................................................... |
10 |
Photo- 4: Mooring buoy (2) ..................................................................................................... |
10 |
Photo- 5: Fender on quay (1) ................................................................................................... |
10 |
Photo- 6: Fender on quay (2) ................................................................................................... |
10 |
Photo- 7: Bollard on quay (1) .................................................................................................. |
11 |
Photo- 8: Bollard on quay (2) .................................................................................................. |
11 |
Photo- 9: Truck hopper (1)....................................................................................................... |
11 |
Photo10: Direct unloading on the quay.................................................................................. |
11 |
Photo11: Truck hopper (2)..................................................................................................... |
11 |
Photo12: Truck hopper (3)..................................................................................................... |
11 |
Photo13: Double link type unloader (1)................................................................................. |
12 |
Photo14: Double link type unloader (2)................................................................................. |
12 |
Photo15: Gantry type unloader (1)......................................................................................... |
13 |
Photo16: Gantry type unloader (2)......................................................................................... |
13 |
Photo17: Clamshell grab bucket ............................................................................................ |
13 |
Photo18: Bucket type continuous unloader ............................................................................ |
14 |
Photo19: Wheel type continuous unloader............................................................................. |
14 |
iii
Photo20: Bucket type elevator............................................................................................... |
14 |
Photo21: Bucket wheel.......................................................................................................... |
14 |
Photo22: Bucket crane (1) ..................................................................................................... |
15 |
Photo23: Bucket crane (2) ..................................................................................................... |
15 |
Photo24: Coal shiploader (mobile) (1)................................................................................... |
15 |
Photo25: Coal shiploader (mobile) (2)................................................................................... |
15 |
Photo26: Coal wagon (1)....................................................................................................... |
22 |
Photo27: Coal wagon (2)....................................................................................................... |
22 |
Photo28: Coal train ............................................................................................................... |
22 |
Photo29: Coal wagon (3)....................................................................................................... |
22 |
Photo30: Coal trailer (1)........................................................................................................ |
26 |
Photo31: Coal trailer (2)........................................................................................................ |
26 |
Photo32: Dump trailer (1) ..................................................................................................... |
27 |
Photo33: Dump trailer (2) ..................................................................................................... |
27 |
Photo34: Bulldozer (1) .......................................................................................................... |
33 |
Photo35: Bulldozer (2) .......................................................................................................... |
33 |
Photo36: Shovel loader ......................................................................................................... |
33 |
Photo37: Scrapedozer............................................................................................................ |
33 |
Photo38: Wagon dumper (1) .................................................................................................. |
34 |
Photo39: Wagon dumper (2) .................................................................................................. |
34 |
Photo40: Wagon dumper (3) .................................................................................................. |
34 |
Photo41: Wagon with rotary coupler...................................................................................... |
34 |
Photo42: Rotary coupler (1) .................................................................................................. |
34 |
Photo43: Rotary coupler (2) .................................................................................................. |
34 |
Photo44: Bottom discharge coal wagon (1)............................................................................ |
35 |
Photo45: Bottom discharge coal wagon (2)............................................................................ |
35 |
Photo46: Bottom discharge coal wagon (3)............................................................................ |
35 |
Photo47: Bottom discharge coal wagon (4)............................................................................ |
35 |
Photo48: Side discharge coal wagon (1) ................................................................................ |
36 |
Photo49: Side discharge coal wagon (2) ................................................................................ |
36 |
Photo50: Truck chute ............................................................................................................ |
36 |
Photo51: Under-ground coal fire ........................................................................................... |
39 |
Photo52: Coal yard fire fighting piping ................................................................................. |
39 |
Photo53: Coal yard sprinkler ................................................................................................. |
39 |
Photo54: Sprinkler for coal conveyor .................................................................................... |
40 |
Photo55: Wash down piping for coal conveyor ...................................................................... |
40 |
Photo56: Windbreak net ........................................................................................................ |
40 |
Photo57: Sprinkler for coal yard............................................................................................ |
40 |
iv |
|
Photo58: Effluent treatment of coal yard ............................................................................... |
41 |
Photo59: Outdoor coal storage yard (1) ................................................................................. |
43 |
Photo60: Outdoor coal storage yard (2) ................................................................................. |
43 |
Photo61: Outdoor coal storage yard (3) ................................................................................. |
43 |
Photo62: Outdoor coal storage yard (4) ................................................................................. |
43 |
Photo63: Outdoor coal storage yard (5) ................................................................................. |
43 |
Photo64: Outdoor coal storage yard (6) ................................................................................. |
43 |
Photo65: Stacker (1).............................................................................................................. |
44 |
Photo66: Stacker (2).............................................................................................................. |
44 |
Photo67: Stacking reclaimer (1) ............................................................................................ |
45 |
Photo68: Stacking reclaimer (2) ............................................................................................ |
45 |
Photo69: Portal reclaimer ...................................................................................................... |
45 |
Photo70: Bucket wheel reclaimer .......................................................................................... |
45 |
Photo71: Twin boom portal reclaimer.................................................................................... |
46 |
Photo72: Bridge reclaimer..................................................................................................... |
46 |
Photo73: Ballast of reclaimer roadbed ................................................................................... |
47 |
Photo74: Foundation of reclaimer roadbed ............................................................................ |
47 |
Photo75: Coal dust explosion ................................................................................................ |
48 |
Photo76: Explosion proof bag dust collector ......................................................................... |
48 |
Photo77: Coal dust explosion of silo ..................................................................................... |
48 |
Photo78: Coal dust explosion of silo ..................................................................................... |
48 |
Photo79: Gable type indoor coal storage yard........................................................................ |
52 |
Photo80: Gable type indoor coal storage yard........................................................................ |
52 |
Photo81: Gable type indoor coal storage yard........................................................................ |
52 |
Photo82: Gable type indoor coal storage yard........................................................................ |
52 |
Photo83: Dome type indoor coal storage yard ....................................................................... |
52 |
Photo84: Stacker & reclaimer................................................................................................ |
52 |
Photo85: Dome type indoor coal storage yard ....................................................................... |
53 |
Photo86: Stacker & reclaimer................................................................................................ |
53 |
Photo87: Coal storage silo..................................................................................................... |
53 |
Photo88: Coal storage bin ..................................................................................................... |
53 |
Photo89: Rotary discharge machine (RDM) .......................................................................... |
56 |
Photo90: Slewing screw type (RRR) ..................................................................................... |
56 |
Photo91: Centrex type discharge machine ............................................................................. |
56 |
Photo92: BDM bunker discharge machine ............................................................................. |
56 |
Photo93: Vibrating screen (1) ................................................................................................ |
57 |
Photo94: Vibrating screen (2) ................................................................................................ |
57 |
Photo95: Magnet separator .................................................................................................... |
57 |
v |
|
Photo96: Belt scale (1) .......................................................................................................... |
58 |
Photo97: Belt scale (2) .......................................................................................................... |
58 |
Photo98: Coal conveyor (1)................................................................................................... |
61 |
Photo99: Coal conveyor (2)................................................................................................... |
61 |
Photo100: Emergency stop rope (1)....................................................................................... |
68 |
Photo101: Emergency stop rope (2)....................................................................................... |
68 |
Photo102: Emergency stop rope ............................................................................................ |
68 |
Photo103: Slip detecting device (1) ....................................................................................... |
70 |
Photo104: Slip detecting device (2) ....................................................................................... |
70 |
Photo105: Belt alignment switch ........................................................................................... |
71 |
Photo106: Mechanical overload protector.............................................................................. |
72 |
Photo107: Electrical overload protector................................................................................. |
72 |
Photo108: Pipe conveyor (1) ................................................................................................. |
75 |
Photo109: Pipe conveyor (2) ................................................................................................. |
75 |
Photo110: Air floating conveyor (3) ...................................................................................... |
78 |
Photo111: Air hole for air floating cushion ............................................................................ |
78 |
Photo112: Vertical bucket conveyor....................................................................................... |
79 |
Photo113: Steep slope belt conveyor ..................................................................................... |
80 |
Photo114: Vertical belt conveyor ........................................................................................... |
80 |
Photo115: Tripper on bunker (1)............................................................................................ |
82 |
Photo116: Tripper on bunker (2)............................................................................................ |
82 |
Photo117: Shuttle conveyor on bunker .................................................................................. |
82 |
Photo118: Shuttle conveyor................................................................................................... |
82 |
Photo119: Conveyor gallery .................................................................................................. |
83 |
Photo120: Conveyor cover .................................................................................................... |
83 |
Photo121: Coal bunker (1) .................................................................................................... |
87 |
Photo122: Coal bunker (2) .................................................................................................... |
87 |
Photo123: Coal bunker (3) .................................................................................................... |
87 |
Photo124: Coal bunker (4) RC .............................................................................................. |
87 |
Photo125: Bunker liner (1) .................................................................................................... |
88 |
Photo126: Bunker liner (2) .................................................................................................... |
88 |
Photo127: Air cannons (1)..................................................................................................... |
88 |
Photo128: Air cannons (2)..................................................................................................... |
88 |
Photo129: Air vibrator (1) ..................................................................................................... |
89 |
Photo130: Air vibrator (2) ..................................................................................................... |
89 |
Photo131: Ceramic lining (1) ................................................................................................ |
89 |
Photo132: Ceramic lining (2) ................................................................................................ |
89 |
Photo133: Coal feeder (1) ..................................................................................................... |
90 |
|
vi |
Photo134: Coal feeder (2) ..................................................................................................... |
90 |
Photo135: Coal crusher ......................................................................................................... |
93 |
Photo136: Double rolls crusher ............................................................................................. |
93 |
Photo137: Double rolls crusher ............................................................................................. |
94 |
vii
|
List of Acronyms/Abbreviations |
|
|
ASME |
American Society of Mechanical Engineers |
|
|
ASTM |
American Society for Testing and Materials |
|
|
DEM |
Dust Extinction Moisture |
|
|
DGS |
(unknown) |
|
|
DWT |
Dead Weight Tonnage |
|
|
GS |
(unknown) |
|
|
ISO |
International Organization for Standardization |
|
|
JIS |
Japanese Industrial Standard |
|
|
KVM |
Krypton Vertical Mill |
|
|
LEL |
Lower Explosion Limit |
|
|
NETI |
Ministry of Economy, Trade and Industry |
|
|
MPS |
(unknown) |
|
|
MRS |
Mitsubishi Rotary Separator |
|
|
NFPA |
National Fire Protection Association |
|
|
TENPS |
Thermal and Nuclear Engineering Society of Japan |
|
|
OSHA |
Occupational Safety and Health Act |
|
|
UEL |
Upper Explosion Limit |
|
|
VS |
(unknown) |
|
|
viii
Chapter-1. Comparison between Technical Regulation and Technical Guideline of coal fuel
handling facility
The article number of this guideline isshown in the Table-1 contrasted technical regulation with technical guideline for easy understanding.
Table- 1: Comparison between Technical Regulation and Technical Guideline of coal fuel handling facility
|
Technical Regulation |
|
Technical Guideline |
|
|
|
|
Article 43. |
General provision of coal unloading facility |
Article 43. |
General provision of coal unloading facility |
|
|
|
|
-1. |
General |
-1-1. |
Nature of coal |
|
|
|
|
|
|
-1-2. |
System of coal transportation |
|
|
|
|
|
|
-1-3. |
Outline of coal handling facility |
|
|
|
|
Article 44. |
Warf facilities |
Article 44. |
Warf facilities |
|
|
|
|
-1. |
Mooring facility |
-1-1. |
Berthing quay |
|
|
|
|
|
|
-1-2. |
Mooring facility |
|
|
|
|
|
|
-1-3. |
Fender equipment |
|
|
|
|
-2. |
Environmental measure |
-2-1. |
Bollard equipment |
|
|
|
|
|
|
-2-2. |
Truck hopper |
|
|
|
|
Article 45. |
Unloader and bucket crane |
Article 45. |
Unloader and bucket crane |
|
|
|
|
-1. |
Type of un-loader |
-1-1. |
Type of unloader |
|
|
|
|
|
|
-1-2. |
Horizontal retractable type unloader |
|
|
|
|
|
|
-1-3. |
Gantry type unloader |
|
|
|
|
|
|
-1-4. |
Continuous unloader |
|
|
|
|
|
|
-1-5. |
Bucket crane |
|
|
|
|
|
|
-1-6. |
Ship loader |
|
|
|
|
-2. |
Requirements for unloader |
-2. |
Requirements for unloader |
|
|
|
|
-3. |
Requirements for cranes |
-3. |
Requirements for bucket crane |
|
|
|
|
Article 46. |
Locomotive, wagon and track |
Article 46. |
Locomotive, wagon and track |
|
|
|
|
-1. |
Requirement for locomotive, wagon |
and-1. |
Requirement for locomotive, wagon and truck |
|
truck |
|
|
|
|
|
|
Article 47. |
Vehicle |
Article 47. |
Vehicle |
|
|
|
|
-1. |
Requirement for vehicle |
-1. |
Requirement for vehicle |
|
|
|
|
-2. |
Fuel system for vehicle |
|
|
|
|
|
|
-3. |
Electrical equipment for vehicle |
|
|
|
|
|
|
-4. |
Other requirement for vehicle |
|
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1