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NB/T 10750-2021: Test method of emulsion pump station system performance with high pressure and large flow for coal mine
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Test method of emulsion pump station system performance with high pressure and large flow for coal mine
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NB/T 10750-2021
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Basic data | Standard ID | NB/T 10750-2021 (NB/T10750-2021) | | Description (Translated English) | Test method of emulsion pump station system performance with high pressure and large flow for coal mine | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | D92 | | Word Count Estimation | 14,144 | | Issuing agency(ies) | National Energy Administration | NB/T 10750-2021: Test method of emulsion pump station system performance with high pressure and large flow for coal mine
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Test method of emulsion pump station system performance with high pressure and large flow for coal mine
ICS 19.020
CCSD92
People's Republic of China Energy Industry Standard
Coal mine high pressure and large flow emulsion pump station system
performance test method
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 Experimental conditions 2
5 Experimental method 2
6 Experiment record 5
Appendix A (Normative) Schematic Diagram of Experiment Bench Installation 6
Appendix B (Informative) Experimental Data Record Table 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 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 China Coal Industry Association.
This document is under the jurisdiction of the Science and Technology Development Department of China Coal Industry Association.
This document is drafted by. Zhejiang China Coal Machinery Technology Co., Ltd., Shandong University of Science and Technology, Liaoning University of Engineering and Technology.
The main drafters of this document. Zhang Qiang, Chen Renjian, Yang Yong, Yang Jiaping, Cui Rui, Liu Yong, Shi Liangxi, Liu Junming, Tian Ying, Mi Haoding, Zhang Runxin,
Wang Dalong and Gu Jieying.
Coal mine high pressure and large flow emulsion pump station system
performance test method
1 Scope
This document gives the performance experimental conditions, experimental methods, and experimental
Record.
This document is applicable to the performance test method of emulsion pumping station system with system pressure above 35MPa and system flow rate above 1000L/min
method, other forms of emulsion pumping station system 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 3836 (all parts) Explosive Atmospheres
GB/T 6908 Boiler Water and Cooling Water Analysis Method Determination of Electrical Conductivity
GB/T 6920 Determination of pH value of water quality by glass electrode method
GB/T 11901 Determination of suspended solids in water by gravimetric method
GB/T 13195 Determination of water temperature by thermometer or inverted thermometer
GB/T 29529 Noise Measurement and Evaluation Methods for Pumps
MT76 Emulsified oil, concentrated oil and hydraulic fluid with high water content for hydraulic support
MT/T 98 Specification for inspection of hoses and hose assemblies for hydraulic supports
MT/T 188 (all parts) Coal mine emulsion pumping station
3 Terms and Definitions
The terms and definitions defined in MT/T 188.2 and the following apply to this document.
3.1
Provide under pressure emulsion to the fully mechanized mining face equipment, mainly by emulsion pump station, influent filter station, reverse osmosis host, water tank, liquid dispensing station, supply
It consists of liquid station, high pressure filter station and liquid return filter station.
3.2
Emulsion pump station
Provide pressure emulsion to the fully mechanized mining face equipment, which is composed of several frequency conversion emulsion pumps and quantitative emulsion pumps (guarantee one main and one
equipment), a complete set of equipment consisting of one or more sets of emulsion tanks and connecting hoses.
Note. hereinafter referred to as the pump station.
3.3
Emulsion pump station pump set emulsionpump
It consists of an emulsion pump, a drive motor, a base frame and other components mounted on the same base frame.
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