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NB/T 11138-2023 English PDF

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NB/T 11138-2023: Loading and unloading control device of mine main shaft
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PDF similar to NB/T 11138-2023


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Basic data

Standard ID NB/T 11138-2023 (NB/T11138-2023)
Description (Translated English) Loading and unloading control device of mine main shaft
Sector / Industry Energy Industry Standard (Recommended)
Classification of Chinese Standard D98
Classification of International Standard 73.100.99
Word Count Estimation 14,133
Date of Issue 2023-02-06
Date of Implementation 2023-08-06
Issuing agency(ies) National Energy Administration

NB/T 11138-2023: Loading and unloading control device of mine main shaft

---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 73:100:99 CCSD98 People's Republic of China Energy Industry Standards Mine main shaft loading and unloading control device Released on 2023-02-06 2023-08-06 Implementation Released by the National Energy Administration

table of contents

Preface I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 product model 1 5 Technical requirements 2 6 Test method 3 7 Inspection rules 5 8 Labeling, packaging, transportation and storage 6 Appendix A (informative) Main function test process 8

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: Tangshan Dongrun Automation Engineering Co:, Ltd:, China Coal Engineering Group Shenyang Research Institute Co:, Ltd:, Anbiao State Home Mining Product Safety Mark Center Co:, Ltd:, Kailuan (Group) Co:, Ltd:, CITIC Heavy Industry Kaicheng Intelligent Equipment Co:, Ltd:, Shenyang University of Technology, Fushun China Coal Science and Engineering Testing Center Co:, Ltd: The main drafters of this document: Zhang Qinggang, Zhang Hongkui, Li Yongli, Liu Yajun, Luo Tienan, Pan Yanan, Pei Wenliang, Zhang Fengge, Liu Xiaoli, Liu Jun, He Shaocun, Du Haijiang, Yang Jianguo: Mine main shaft loading and unloading control device

1 Scope

This document specifies the product model, technical requirements, test methods, inspection rules and signs, packaging, Transport and storage: This document is applicable to the mine main shaft loading and unloading control device (hereinafter referred to as "loading and unloading") in shaft transportation workplaces in coal mines and non-coal mines control device"):

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 191 Packaging, storage and transportation icon marks GB/T 3836:1 Explosive atmospheres Part 1: General requirements for equipment GB/T 3836:2 Explosive atmospheres Part 2: Equipment protected by flameproof enclosure "d" GB/T 3836:3 Explosive atmospheres Part 3: Equipment protected by increased safety type "e" GB/T 3836:4 Explosive atmospheres Part 4: Equipment protected by intrinsic safety type "i" GB/T 9969 General Rules for Instructions for Use of Industrial Products GB/T 10111 Generation of Random Numbers and Its Application in Product Quality Sampling Inspection AQ1043 Mining product safety sign identification

3 Terms and Definitions

The following terms and definitions apply to this document: 3:1 The utility model relates to a device for monitoring the loading and unloading of main well skips based on sensing technology, PLC technology and computer technology: Note: PLC is a programmable logic controller: 3:2 It collects coal level signal, pressure and position signal, and can send the collected signal to the actuator after PLC processing: 3:3 It is a device for sending and receiving mine flameproof and intrinsically safe control box signals, controlling and displaying the operating status of loading and unloading equipment:

4 product model

The model number of the loading and unloading control unit is indicated as follows:

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