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NB/T 10531.1-2021: Methods for energy saving of road headers - Part 1: Longitudinal road header
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| NB/T 10531.1-2021 | English | 369 |
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Methods for energy saving of road headers - Part 1: Longitudinal road header
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NB/T 10531.1-2021
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Basic data | Standard ID | NB/T 10531.1-2021 (NB/T10531.1-2021) | | Description (Translated English) | Methods for energy saving of road headers - Part 1: Longitudinal road header | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | D92 | | Word Count Estimation | 16,184 | | Issuing agency(ies) | National Energy Administration | NB/T 10531.1-2021: Methods for energy saving of road headers - Part 1: Longitudinal road header---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Methods for energy saving of roadheaders - Part 1.longitudinal roadheader
ICS 19.020
D92
Energy Industry Standards of the People's Republic of China
Energy-saving technology method of cantilever roadheader
Part 1.Longitudinal boring machine
Released on 2021-01-07
Implementation on 2021-04-01
Issued by the National Energy Administration
Table of contents
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 General requirements 2
5 Energy-saving technical methods 2
6 Inspection 8
Appendix A (informative appendix) Energy-saving operation plan outline 10
Appendix B (informative appendix) Test data record table 11
Foreword
NB/T 10531 "Technical Methods for Energy Conservation of Cantilever Tunnel Boring Machines" is divided into two parts.
---Part 1.Longitudinal boring machine;
---Part 2.Horizontal boring machine.
This part is part 1 of NB/T 10531.
This part was drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents.
This part was proposed by the China Coal Industry Association.
This part is under the jurisdiction of the Science and Technology Development Department of China Coal Industry Association.
Drafting organizations of this section. Yankuang Group Co., Ltd., Yanzhou Coal Industry Co., Ltd., Shandong University of Science and Technology, China Coal Mining Machinery Equipment Co., Ltd.
Limited Liability Company, China Coal Industry Association Productivity Promotion Center, Yankuang Donghua Heavy Industry Co., Ltd., Liaoning Technical University, Qingdao Biaoyi
Technology Co., Ltd.
The main drafters of this section. Li Wei, Meng Xiangjun, Liu Jian, Zhang Qiang, Wang Fuqi, Qi Yuhao, Bai Maiying, Sun Yanliang, Wei Xuntao, Li Xiangqian,
Zhao Xueqiang, Zhao Yongke, Hu Denggao, Yu Xiaochen, Mi Haoding.
Energy-saving technology method of cantilever roadheader
Part 1.Longitudinal boring machine
1 Scope
This part of NB/T 10531 specifies the general energy-saving technology of longitudinal tunneling machine (hereinafter referred to as tunneling machine) in cantilever tunneling machine
Requirements, energy-saving technical methods and inspections.
This section is suitable for guiding the production and use of advanced energy-saving technology applications for roadheaders.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document.
GB 3836 (all parts) Classification of explosive atmospheres
GB 4793.1 Safety requirements for electrical equipment for measurement, control and laboratory use Part 1.General requirements
GB/T 3766 General rules and safety requirements for hydraulic transmission systems and their components
GB/T 15408 Security system power supply technical requirements
GB/T 20522 Semiconductor Sensor Part 14-3.Semiconductor Sensor --- Pressure Sensor
MT/T 163 direct reading dust concentration measuring instrument general technical conditions
MT/T 238.3 Cantilever roadheader Part 3.General technical conditions
MT/T 291.2 Inspection specification for hydraulic cylinder of cantilever roadheader
3 Terms and definitions
The following terms and definitions defined in MT/T 238.3 apply to this document.
3.1
Cuttingunit
It is composed of cutting head, gear box, electric motor, turntable, etc. It has the function of crushing coal and rock and other materials.
[MT/T 238.3-2006, definition 3.4]
3.2
Loadingmechanism
A mechanism that collects and loads the materials cut by the roadheader on the conveyor.
[MT/T 922-2002, definition 3.1]
3.3
Loading
The general term for loading and intermediate conveyors.
[MT/T 238.3-2006, definition 3.7]
3.4
Variablepump
Pump with adjustable displacement.
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