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NB/T 11126-2023 English PDF

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NB/T 11126-2023: Technical specification for application of active explosive isolation and suppression devices in coal mine
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
NB/T 11126-2023	English	179	Add to Cart	3 days [Need to translate]	Technical specification for application of active explosive isolation and suppression devices in coal mine	Valid	NB/T 11126-2023

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Basic data

Standard ID	NB/T 11126-2023 (NB/T11126-2023)
Description (Translated English)	Technical specification for application of active explosive isolation and suppression devices in coal mine
Sector / Industry	Energy Industry Standard (Recommended)
Classification of Chinese Standard	D09
Classification of International Standard	13.100
Word Count Estimation	7,729
Date of Issue	2023-02-06
Date of Implementation	2023-08-06
Issuing agency(ies)	National Energy Administration

NB/T 11126-2023: Technical specification for application of active explosive isolation and suppression devices in coal mine

---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.
ICS 13:100 CCSD09 People's Republic of China Energy Industry Standards Technical specifications for the application of active explosion isolation and suppression devices for coal mines Released on 2023-02-06 2023-08-06 Implementation Released by the National Energy Administration

Preface I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 General requirements 2 5 Installation requirements for active explosion-proof and suppression devices 2 6 Maintenance and Management 3 NB/T 11126-2013

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 for Standardization Documents" drafting: Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents: This document was proposed by the China Coal Industry Association: This document is under the jurisdiction of the Coal Mine Safety Standardization Technical Committee of the Coal Industry: This document is drafted by: China Coal Science and Industry Group Chongqing Research Institute Co:, Ltd:, Chongqing Anbiao Testing Research Institute Co:, Ltd:, Shanxi Xinsibei Technology Co:, Ltd: The main drafters of this document: Si Rongjun, Xue Shaoqian, Li Dewen, Wang Lei, Huang Zichao, Zhu Pikai, Du Yuting, Wang Zhenyu, Fan Xiaotao, Zhao Jingqing, Zhou Wen, Jia Quansheng, Liu Hailong, Zhang Yinhe, Cao Hengjiang: NB/T 11126-2013 Technical specifications for the application of active explosion isolation and suppression devices for coal mines

1 Scope

This document specifies the general requirements for the application technology of active explosion suppression devices and active explosion isolation devices used in coal mines, device installation requirements, maintenance and management: This document applies to the application of active explosion suppression devices and active explosion isolation devices for coal mines:

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document: GB/T 15604-2008 Dust Explosion Protection Terminology AQ1079-2009 General technical requirements for automatic powder spraying and explosion suppression devices for gas pipeline transportation

3 Terms and Definitions

The following terms and definitions defined in GB/T 15604-2008 and AQ1079-2009 apply to this document: 3:1 explosion suppression In the initial stage of the explosion, the technology of extinguishing the explosion flame through physical and chemical effects and inhibiting the development of the explosion: [Source: GB/T 15604-2008,5:2] 3:2 explosion isolation After the explosion occurs, the explosion flame is extinguished through physical and chemical effects to prevent the explosion from spreading: [Source: GB/T 15604-2008,5:5] 3:3 Active explosion suppression devices include active explosion suppression devices and active explosion suppression devices: Active explosion suppression device refers to the initial stage of explosion, Relying on the advanced detection of combustion or explosion information, the flame suppressant is sprayed through the explosion suppressor to extinguish the explosion flame: Active flameproof devices are After the explosion occurs, relying on the advanced detection of explosion information, the flame suppressant is sprayed through the flameproof device to form a flameproof barrier to prevent the explosion from spreading: device: 3:4 detector detector A device that can receive combustion or explosion information and convert it into a usable signal: NOTE: Includes flame detectors and shock wave detectors: 3:5 controller controldevice A device that processes combustion or explosion information and triggers an explosion suppressor or flameproof device: NB/T 11126-2013

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