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NB/T 10726-2021: Technical requirements for pipeline transportation of paste filling in coal mine
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| NB/T 10726-2021 | English | 219 |
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Technical requirements for pipeline transportation of paste filling in coal mine
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NB/T 10726-2021
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Basic data | Standard ID | NB/T 10726-2021 (NB/T10726-2021) | | Description (Translated English) | Technical requirements for pipeline transportation of paste filling in coal mine | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | D15 | | Word Count Estimation | 9,939 | | Issuing agency(ies) | National Energy Administration | NB/T 10726-2021: Technical requirements for pipeline transportation of paste filling 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.
Technical requirements for pipeline transportation of paste filling in coal mine
ICS 73.020
CCSD15
People's Republic of China Energy Industry Standard
Coal mine paste filling pipeline transportation process requirements
Published on 2021-11-16
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 General Requirements 2
5 Filling piping system composition 2
6 Conveying process requirements 4
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"
Drafting.
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 and managed by the Science and Technology Development Department of China Coal Industry Association.
This document is drafted by. Zibo Aike Industrial and Mining Machinery Co., Ltd., Shandong Kangge Energy Technology Co., Ltd., China University of Mining and Technology, Zibo
Mining Group LLC.
The main drafters of this document. Sun Xikui, Chang Qingliang, Cao Zhong, Zhao Qingmin, Guo Baoling, Sun Gang, Huang Changbo, Li Xiushan, Ma Jinbao, Shi Xianyuan,
Li Min, Xuan Zhaojun, Xu Chunhua, Su Yanbing, Zhu Xiaowei, Wu Dongliang.
Coal mine paste filling pipeline transportation process requirements
1 Scope
This document specifies the general requirements for coal mine paste filling pipeline transportation, the composition of filling pipeline system and the requirements for transportation technology.
This document applies to coal mine paste filling pipeline transportation.
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 8163-2018 Seamless steel pipes for conveying fluids
JGJ/T 10-2011 Technical Specification for Concrete Pumping Construction
JB/T 13439-2018 Mine Piston Filling Pumping Machine
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
pipe pressure
The internal pressure on the wall of the paste delivery pipeline.
3.2
Ground filling pipeline groundfilingpipeline
The connecting pipe between the outlet of the ground filling pump and the filling hole.
3.3
The connecting pipeline between the ground filling pipeline and the underground filling trunk pipeline.
3.4
trunk filling pipeline trunkfilingpipeline
The connecting pipe between the borehole pipe and the downhole filling face pipe.
3.5
The connecting pipeline between the main line filling pipeline and the downhole return pipeline.
3.6
return pipeline returnpipeline
The connecting pipe between the working face filling pipe and the sedimentation tank.
3.7
Protection valve protectionvalve
A device that controls the flow of paste filling material in the pipeline and ensures stable paste delivery.
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