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GB 29444-2012: The norm of the energy consumption per unit product of coal underground mining
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The norm of the energy consumption per unit product of coal underground mining
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GB 29444-2012
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Basic data
| Standard ID | GB 29444-2012 (GB29444-2012) |
| Description (Translated English) | The norm of the energy consumption per unit product of coal underground mining |
| Sector / Industry | National Standard |
| Classification of Chinese Standard | F10 |
| Classification of International Standard | 27.010 |
| Word Count Estimation | 13,125 |
| Quoted Standard | GB 17167; GB/T 28398-2012; MT/T 1000; MT/T 1001; MT/T 1002; MT/T 1070; MT/T 1071 |
| Regulation (derived from) | National Standards Bulletin No. 42 of 2012 |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China |
| Summary | This Chinese standard specifies the underground coal mining unit product energy consumption (hereinafter referred to as energy consumption) limit of the technical requirements, statistical coverage and calculation methods, energy management and measures. |
GB 29444-2012: The norm of the energy consumption per unit product of coal underground mining
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The norm of the energy consumption per unit product of coal underground mining
ICS 27.010
F10
National Standards of People's Republic of China
Coal underground mining of energy consumption per unit product
Published 2012-12-31
2013-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China issued
Foreword
4.1 and 4.2 of this standard is mandatory, the rest are recommended.
This standard was drafted in accordance with GB/T 1.1-2009 rules.
This standard was proposed by the National Development and Reform Commission.
This standard by the National Energy Foundation and Management Standardization Technical Committee (SAC/TC20) and the National Coal Standardization Technical Committee
(SAC/TC42) centralized.
Drafted. Coal Industry Energy Technology Center, China Coal Research Institute Beijing Coal Chemical Research Branch, Taiyuan Coal
Gasification (Group) Co., Ltd., China Coal Industry Association of Productivity Promotion Center.
The main drafters. Zhang Guoguang, Jiang Ying, Li Jinyuan, Liu Feng, Jiang Cuirong, Long Yang Yang, Sheng Ming.
Coal underground mining of energy consumption per unit product
1 Scope
This standard specifies the technical requirements of coal underground mining unit product energy consumption (hereinafter referred to as energy consumption) limit, the scope of statistics and calculations
Method, energy conservation and management measures.
This standard applies to control energy consumption of coal underground mining enterprise computing unit product energy consumption, as well as the assessment of new enterprises.
2 Normative references
The following documents for the application of this document is essential, dated references, only applies to the version dated paper
Pieces. For undated references, the latest edition (including any amendments) applies to this document.
GB 17167 energy use per unit of energy measurement apparatus equipped and General Management
GB/T 28398-2012 coal enterprise energy consumption statistics specifications
MT/T 1000 coal boiler with industrial energy monitoring methods and decision rules
Hoist with energy monitoring methods and decision rules MT/T 1001 Mine
MT/T 1002 mine with the main drainage system and method for monitoring energy decision rule
MT/T 1070 in a mine belt conveyor for lifting the main method of monitoring energy and determination rules
MT/T 1071 the mine main fan energy monitoring means to determine the rules and methods
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Coal underground mining unit product energy consumption thenormoftheenergyconsumptionperunitproductofcoal
Tons of coal underground mining of coal comprehensive energy consumption undergroundmining
Coal production and energy consumption during the reference period and the ratio of coal mine production.
Note. This standard uses of energy consumption conversion value when calculating the energy consumption per unit of product.
3.2
Mine coal production theoutputofrawcoalinmine
Mining production statistics period, tunneling and mine production yield of the sum of the other.
3.3
Mining output thewinningoutputofrawcoalinmine
Mine production during the reference period in all the mining of coal mined in the face.
3.4
Driving yield thetunnelingoutputofrawcoalinmine
Production of coal excavation roadway by the burden of the cost of production out of the mine production statistics in the period. It does not include the excavation carried out by the funding changes
Working out of coal and coal roadway maintenance man made.
3.5
Other mine production theotheroutputofrawcoalinmine
Other than mining and tunneling mine production yield of other production statistics during the period, including the maintenance of a roadway coal mining has been completed or abandoned mines
After the second mining coal mining area are out of substandard quality after treatment by a qualified recycler coal, mined coal research trial, unlicensed coal out of the well, filled with water or sand mining water
Mine sweeping precipitated slime, inventory rise (loss) per ton occurred, as well as production from the mine production capacity, excluding expenses.
3.6
Coal production and energy consumption energyconsumptionofcoalproduction
The main production of energy consumption and energy consumption of auxiliary production during the reference period and folding of standard coal.
Note. See GB/T 28398-2012 3.6.
3.7
The main production of energy consumption mainproductionenergyconsumption
Direct coal mining statistics for the period various energy consumption of standard coal and fold.
Note. See GB/T 28398-2012 3.7.
3.8
Auxiliary energy consumption auxiliaryproductionenergyconsumption
Statistics for the period was mainly supporting the production of auxiliary production systems of various energy consumption of standard coal and fold.
Note. See GB/T 28398-2012 3.8.
4. Technical Requirements
4.1 Existing coal underground mining business unit product energy consumption limits
Coal power off when the magnitude of coefficients using the existing coal underground mining enterprises should not limit energy consumption
In 11.8kgce/t.
4.2 New coal underground mining business unit product energy access value
Fold using the power of standard coal equivalent value coefficient, the new underground coal mining business unit product energy access value should not
In 7.0kgce/t.
4.3 coal underground mining companies advanced energy consumption per unit of product value
Coal power off when the coefficient magnitude using coal by underground mining enterprises should strengthen the energy transformation and energy management, production units
Advanced energy product is no greater than 3.0kgce/t.
5 and the range of energy statistics calculation
5.1 fold energy statistics and energy range of standard coal coefficient Value Principle
5.1.1 statistical range
The amount of each major primary energy production system, auxiliary production system consumed and the amount of secondary energy loss. see
GB/T 28398-2012 Chapter 4, "energy consumption classification."
5.1.2 Energy Coefficient off coal Principle
Calorific value of coal at various energy terms. Various energy equivalent calorific value calorific value of enterprises in the reference period measured prevail. Article not found
Member, Appendix A coal off various energy reference coefficients.
5.2 Calculation Method
5.2.1 single-mine coal underground mining business unit product energy consumption is calculated
Calculation of single coal mine underground mining business unit product energy consumption shall formula (1).
ejg = Ejg ×
(K1 k2 k3 k4 k5)
(1)
Where.
ejg --- refers to coal underground mining unit energy consumption, coal per ton of raw coal in kg (kgce/t);
Ejg --- refers to coal production energy consumption, in kg coal (kgce);
--- M refers to mine coal production, tonnes (T);
K1 --- Coal conversion coefficient and process conditions, see Appendix B;
--- transport distance conversion coefficient K2, see Appendix C;
k3 --- grade of gas conversion coefficient, see Appendix D;
k4 --- mine discharge conversion coefficient, see Appendix E;
k5 --- single well production capacity conversion coefficient, see Appendix F.
5.2.2 Multi-mine coal underground mining business unit product energy consumption is calculated
(2) calculate the multi-mine coal underground mining business unit product energy consumption should type.
ejg =
i = 1
(Ei, jg × Mi)
i = 1
Mi
(2)
Where.
ei, jg --- refers to a multi-mine coal underground mining companies mine i th unit energy consumption in kilograms of standard coal per ton of raw coal
(Kgce/t);
Mi --- refers to the output of raw coal and more coal mine underground mining enterprises i-th mine, tonnes (t);
n --- the number of multi-mine coal mine underground mining business.
6 and energy management measures
6.1 basis of energy conservation management
6.1.1 The enterprise should review the energy consumption of coal production assessment, and the assessment indicators break down into the grassroots sector, the establishment of energy
Liability regime.
6.1.2 The enterprise should be required to establish energy consumption statistics system, the establishment of energy consumption calculations and the results of the assessment document files, and the file is controlled
management.
6.1.3 The energy business should be equipped with measuring instruments according to the requirements of GB 17167 and the establishment of energy measurement management systems.
6.2 energy-saving technology management
6.2.1 Economic Operation
6.2.1.1 enterprises should be used to achieve the economic operation of state for mine large stationary equipment and general equipment.
6.2.1.2 enterprises should strengthen the maintenance of equipment, maintenance work, improve the load rate of equipment; equipment production run should be a reasonable match, economical transportation
Line; the equipment should be in a high-efficiency low-power operating state; should strengthen the maintenance and management of all kinds of pipe network, to prevent run, run, drip, leak phenomenon.
6.2.2 major energy-consuming enterprises to cope with regular monitoring equipment, monitoring methods and determine the rules of implementation of MT/T 1000, MT/T 1001,
MT/T 1002, MT/T 1070 and MT/T 1071.
6.2.3 Enterprises should actively promote the application of energy-saving technologies.
--- energy efficient exploitation of new technologies, new processes, new equipment and new materials.
--- promote clean production, improve resource utilization efficiency, reduce emissions of pollutants.
--- elimination of high energy consumption, high pollution and low efficiency of processes and equipment.
--- promote the "three wastes" utilization technology.
6.3 Monitoring and evaluation
Enterprises should establish energy consumption testing, energy statistics, energy Ping Heng and energy consumption assessment results document files, and the file is controlled by management.
Appendix A
(Informative)
A variety of standard coal energy conversion coefficient
Energy conversion of coal of various coefficients in Table A.1.
Table A.1 a variety of standard coal energy conversion coefficient
The average calorific energy name off standard coal coefficient
Coal 20908kJ/kg (5000kcal/kg) 0.7143
Coal washing 26344kJ/kg (6300kcal/kg) 0.9000
other
coal washing
(1) Coal washing 8363kJ/kg (2000kcal/kg) 0.2857
(2) Slurry 8363kJ/kg ~ 12545kJ/kg (2000kcal/kg ~ 3000kcal/kg) 0.2857 ~ 0.4286
Coke 28435kJ/kg (6800kcal/kg) 0.9714
Crude 41816kJ/kg (10000kcal/kg) 1.4286
Heavy 41816kJ/kg (10000kcal/kg) 1.4286
Kerosene 43070kJ/kg (10300kcal/kg) 1.4714
Gasoline 43070kJ/kg (10300kcal/kg) 1.4714
Diesel 42652kJ/kg (10200kcal/kg) 1.4571
Coal tar 33453kJ/kg (8000kcal/kg) 1.1429
Residue 41816kJ/kg (10000kcal/kg) 1.4286
LPG 50179kJ/kg (12000kcal/kg) 1.7143
Refinery gas 46055kJ/kg (11000kcal/kg) 1.5714
Gas oil 38931kJ/m3 (9310kcal/m3) 1.3300
Gas Field 35544kJ/m3 (8500kcal/m3) 1.2143
Coal mine gas 14636kJ/m3 ~ 16726kJ/m3 (3500kcal/m3 ~ 4000kcal/m3) 0.5000 ~ 0.5714
Coke oven gas 16726kJ/m3 ~ 17981kJ/m3 (4000kcal/m3 ~ 4300kcal/m3) 0.5714 ~ 0.6143
BFG 3763kJ/m3 0.1286
other
gas
(1) Gas furnace 5227kJ/m3 (1250kcal/m3) 0.1786
(2) heavy oil catalytic cracking gas 19235kJ/m3 (4600kcal/m3) 0.6517
(3) heavy oil pyrolysis gas 35544kJ/m3 (8500kcal/m3) 1.2143
(4) Coke-gas 16308kJ/m3 (3900kcal/m3) 0.5571
(5) Gas pressure gasification 15054kJ/m3 (3600kcal/m3) 0.5143
(6) Water Gas 10454kJ/m3 (2500kcal/m3) 0.3571
Benzol 41816kJ/kg (10000kcal/kg) 1.4286
Heat 0.03412
Power (eq) 3600kJ/kW · h [860kcal/(kW · h)] 0.1229
Steam (low-pressure) 3673MJ/t (900Mcal/t) 0.1286
Appendix B
(Normative)
Coal conversion coefficient and process conditions
Coal conversion coefficient and process conditions are shown in Table B.1.
Table B.1 coal conversion coefficient and process conditions
Mining and process conditions
(Yield ratio can be mechanized in a way mined coal (%) represented)
Conversion Coefficient
≥90 0.16
60 (inclusive) - 90 0.15
30 (inclusive) - 60 0.13
0 (inclusive) to 30 0.12
Appendix C
(Normative)
Transport distance conversion coefficient
Transport distance conversion coefficient in Table C.1.
Table C.1 transport distance conversion coefficient
Transport distance/km conversion coefficient values
≤10 0.04
> 10 0.02
Appendix D
(Normative)
Grade of gas conversion factor
Grade of gas conversion coefficients in Table D.1.
Table D.1 grade of gas conversion factor
Grade of gas conversion coefficient values
Low-gas coal mine
No gas drainage system 0.12
There are gas drainage system 0.09
High Gas Mine 0.07
Coal (rock) and gas (carbon dioxide) 0.05 outburst
Note. mine gas classification refer to "Coal Mine Safety Regulations."
Appendix E
(Normative)
Mine discharge conversion coefficient
Mine discharge conversion coefficients in Table E.1.
Table E.1 mine discharge conversion coefficient
Mine Inflow/(m3/h) Conversion Coefficient
≤180 0.19
180 to 600 (inclusive) 0.17
600 to 2100 (inclusive) 0.15
> 2100 0.13
Appendix F
(Informative)
Single well production capacity conversion coefficient
Single well production capacity conversion coefficients in Table F.1.
Table F.1 single well production capacity conversion coefficient
Single well production capacity/(Mt/a) Conversion Coefficient
≥0.9 0.49
< 0.9 0.37
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