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NB/T 10753-2021: Safety inspecting-testing specification of in-service belt conveyer for coal mines
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| NB/T 10753-2021 | English | 329 |
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Safety inspecting-testing specification of in-service belt conveyer for coal mines
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NB/T 10753-2021
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Basic data | Standard ID | NB/T 10753-2021 (NB/T10753-2021) | | Description (Translated English) | Safety inspecting-testing specification of in-service belt conveyer for coal mines | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | D93 | | Word Count Estimation | 14,13 | | Issuing agency(ies) | National Energy Administration | NB/T 10753-2021: Safety inspecting-testing specification of in-service belt conveyer for coal mines
---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.
Safety inspecting-testing specification of in-service belt conveyer for coal mines
ICS 73.100.40
CCSD93
People's Republic of China Energy Industry Standard
Code for safety inspection and inspection of belt conveyors in use in coal mines
2022-02-16 Implementation
Released by the National Energy Administration
directory
Preface I
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Basic requirements for testing and inspection 1
5 Inspection items and technical requirements 2
6 Detection and inspection methods 6
7 Inspection and inspection rules 9
8 Judgment Rule 9
Reference 10
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
drafted.
Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by the Science and Technology Development Department of China Coal Industry Association.
This document is under the jurisdiction of the Coal Industry Coal Mine Safety Standardization Technical Committee.
This document is drafted by. CCIC Gongxin Safety Technology Co., Ltd., China Academy of Work Safety, China Coal Industry Association
Productivity Promotion Center, China Coal Science and Industry Group Shenyang Research Institute Co., Ltd., Beijing Kezhengping Electromechanical Equipment Inspection Institute.
The main drafters of this document. Zhang Zhenan, Li Shuanghui, Xun Mingli, Xu Shiwei, Li Shuguang, Tian Shichao, Tan Tingshuai, Dong Jinhua.
Code for safety inspection and inspection of belt conveyors in use in coal mines
1 Scope
This document specifies the basic requirements, inspection and inspection items and technical requirements, inspection and inspection for the safety inspection of belt conveyors in use in coal mines.
Methods, detection and inspection rules and judgment rules.
This document is applicable to the in-use fixed roller-driven belt conveyors installed in the main transportation tunnels of coal mines (including underground belts that directly reach the ground).
Safety inspection and inspection of belt conveyors); belt conveyors in ground coal preparation plants and transportation corridors can refer to this document.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document.
GB/T 15663.5 Coal Mine Technical Terminology Part 5.Lifting Transportation
3 Terms and Definitions
GB/T 15663.5 and the following terms and definitions apply to this document.
3.1
initial inspection-testing
Inspection and inspection of new installations before they are put into use.
3.2
regular inspection-testing
Inspection and inspection carried out according to the specified period.
3.3
main haulage tunnel
The general term for the transportation alley, the transportation stone gate and the main winch.
4 Basic requirements for testing and inspection
4.1 The belt conveyor and supporting electrical equipment to be inspected shall be products used in coal mines and operate normally.
4.2 When using instruments and equipment for testing and inspection, according to the requirements of the "Coal Mine Safety Regulations", the equipment used in the explosive environment should use EPLMa.
protection level. Use non-coal mine-specific portable electrical measuring instruments, which should be used in locations where the methane concentration is below 1.0%, and real-time monitoring
Use ambient methane concentration.
4.3 The accuracy of the testing and inspection instruments and equipment shall not be lower than those specified in Table 1, and shall be verified/calibrated and confirmed to be qualified.
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