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Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. NB/T 11637-2024: Specification for management of coal mine gas extraction system Status: Valid
Basic dataStandard ID: NB/T 11637-2024 (NB/T11637-2024)Description (Translated English): Specification for management of coal mine gas extraction system Sector / Industry: Energy Industry Standard (Recommended) Classification of Chinese Standard: D09 Classification of International Standard: 13.100 Word Count Estimation: 10,141 Date of Issue: 2024-09-24 Date of Implementation: 2025-03-24 Issuing agency(ies): National Energy Administration NB/T 11637-2024: Specification for management of coal mine gas extraction system---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.Specification for management of coal mine gas extraction system Energy Industry Standards of the People's Republic of China The National Energy Administration released Management specification for coal mine gas extraction system Published on 2024-09-24 2025-03-24 Implementation CCS D 09 ICS 13.100 Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Gas extraction pump station management 1 5 Gas extraction pipeline management 2 6 Management of gas extraction auxiliary equipment 3 7 Gas extraction drilling management 3 8 Gas extraction monitoring, manual detection management 3 9 Extraction data management 3 Table of contentsPreface 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 of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the China Coal Industry Association. This document is under the jurisdiction of the Coal Industry Coal Mine Safety Standardization Technical Committee. This document was drafted by. China Coal Technology and Engineering Group Shenyang Research Institute Co., Ltd., China University of Mining and Technology, Shanxi Coal Transportation and Marketing Group Changzhi Co., Ltd., Shanxi Sanyuan Coal Industry Co., Ltd., Shanxi Changzhi Wangzhuang Coal Industry Co., Ltd., Shanxi Sanyuan Fuda Coal Industry Co., Ltd., Shanxi Mabao Coal Industry Co., Ltd. Co., Ltd., Shenyang Ligong University, and Liaoning University of Engineering and Technology. The main drafters of this document are. Jia Nan, Lei Yun, Cao Yaolin, Fu Wei, Zhao Hongxing, Wang Chongxun, Guo Shan, Cui Ruiqing, Sun Liang, Zhu Dongchun, Liu Zengliang, Dong Qiang, Miao Chuntong, Gao Hongye, Yan Xunqiang, Shi Guang, Zou Yongming, Liang Zhongqiu, Xue Yanping, Ren Zhongjiu, Li Jie, Liu Yang, Zhou Rui, Pan Jingtao, Gao Jianning, Zhang Hui, Zhang Wei, Zhao Dan, Shan Dakuo. Management specification for coal mine gas extraction system1 ScopeThis document specifies the management requirements for gas extraction pumping stations, pipelines, ancillary equipment, drilling holes, monitoring, and testing. This document is applicable to coal mines with water ring gas extraction systems.2 Normative referencesThe contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to this document. document. GB/T 15663.8 Coal Mine Scientific and Technological Terminology Part 8.Coal Mine Safety GB 40881 Design specification for safety assurance system of low-concentration gas pipeline transportation in coal mines GB 50471 Design standard for coal mine gas extraction projects AQ 1029-2019 Coal Mine Safety Monitoring System and Detection Instrument Use Management Specification AQ 1072 Technical requirements for water seal fire and explosion relief devices for gas pipeline transportation AQ 1073 Technical requirements for automatic explosion-proof devices for gas pipeline transportation AQ 1079 General technical requirements for automatic powder spraying explosion suppression devices for gas pipeline transportation NB/T 11168 Technical specification for drilling and hole protection for gas extraction in underground coal mines3 Terms and definitionsThe terms and definitions defined in GB/T 15663.8 and the following apply to this document. 3.1 Gas extraction system A general term for equipment and facilities consisting of gas extraction pumps, gas extraction pipelines, extraction boreholes and ancillary devices. 3.2 Cooling circulating water system It is composed of cooling equipment, water pumps and pipelines, etc. It uses circulating water to absorb the heat generated by the water ring extraction pump and discharge it to reduce the water ring The general term for the water supply system that can be recycled during the operation of the extraction pump.4 Gas extraction pump station management4.1 The electrical and communication, construction, fire protection, water supply and drainage, and pump room ventilation of the gas extraction pump station shall comply with the provisions of GB 50471. 4.2 The ground gas extraction pump room should not be used as other office space and material warehouse unrelated to gas extraction. 4.3 A management system or operating procedures shall be established for the start-up, shutdown, pump reversal, daily maintenance and overhaul of the gas extraction pump. 4.4 The gas extraction pump in operation should be switched back to a normal state every three months. 4.5 The cooling water circulation system should be equipped with a circulating water pump of sufficient capacity and at least one set of circulating water pump of the same capacity as a backup. The backup system should be switched on at least once and inspected at least once a month. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of NB/T 11637-2024_English be delivered?Answer: Upon your order, we will start to translate NB/T 11637-2024_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of NB/T 11637-2024_English with my colleagues?Answer: Yes. The purchased PDF of NB/T 11637-2024_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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